mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
targets/TARGET_STM/TARGET_STM32F1/device/stm32f1xx_hal_mmc.c@189:f392fc9709a3, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 22:31:08 2019 +0000
- Revision:
- 189:f392fc9709a3
- Parent:
- 187:0387e8f68319
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AnnaBridge | 165:e614a9f1c9e2 | 1 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2 | ****************************************************************************** |
AnnaBridge | 165:e614a9f1c9e2 | 3 | * @file stm32f1xx_hal_mmc.c |
AnnaBridge | 165:e614a9f1c9e2 | 4 | * @author MCD Application Team |
AnnaBridge | 165:e614a9f1c9e2 | 5 | * @brief MMC card HAL module driver. |
AnnaBridge | 165:e614a9f1c9e2 | 6 | * This file provides firmware functions to manage the following |
AnnaBridge | 165:e614a9f1c9e2 | 7 | * functionalities of the Secure Digital (MMC) peripheral: |
AnnaBridge | 165:e614a9f1c9e2 | 8 | * + Initialization and de-initialization functions |
AnnaBridge | 165:e614a9f1c9e2 | 9 | * + IO operation functions |
AnnaBridge | 165:e614a9f1c9e2 | 10 | * + Peripheral Control functions |
AnnaBridge | 165:e614a9f1c9e2 | 11 | * + MMC card Control functions |
AnnaBridge | 165:e614a9f1c9e2 | 12 | * |
AnnaBridge | 165:e614a9f1c9e2 | 13 | @verbatim |
AnnaBridge | 165:e614a9f1c9e2 | 14 | ============================================================================== |
AnnaBridge | 165:e614a9f1c9e2 | 15 | ##### How to use this driver ##### |
AnnaBridge | 165:e614a9f1c9e2 | 16 | ============================================================================== |
AnnaBridge | 165:e614a9f1c9e2 | 17 | [..] |
AnnaBridge | 165:e614a9f1c9e2 | 18 | This driver implements a high level communication layer for read and write from/to |
AnnaBridge | 165:e614a9f1c9e2 | 19 | this memory. The needed STM32 hardware resources (SDMMC and GPIO) are performed by |
AnnaBridge | 165:e614a9f1c9e2 | 20 | the user in HAL_MMC_MspInit() function (MSP layer). |
AnnaBridge | 165:e614a9f1c9e2 | 21 | Basically, the MSP layer configuration should be the same as we provide in the |
AnnaBridge | 165:e614a9f1c9e2 | 22 | examples. |
AnnaBridge | 165:e614a9f1c9e2 | 23 | You can easily tailor this configuration according to hardware resources. |
AnnaBridge | 165:e614a9f1c9e2 | 24 | |
AnnaBridge | 165:e614a9f1c9e2 | 25 | [..] |
AnnaBridge | 165:e614a9f1c9e2 | 26 | This driver is a generic layered driver for SDMMC memories which uses the HAL |
AnnaBridge | 165:e614a9f1c9e2 | 27 | SDMMC driver functions to interface with MMC and eMMC cards devices. |
AnnaBridge | 165:e614a9f1c9e2 | 28 | It is used as follows: |
AnnaBridge | 165:e614a9f1c9e2 | 29 | |
AnnaBridge | 165:e614a9f1c9e2 | 30 | (#)Initialize the SDMMC low level resources by implement the HAL_MMC_MspInit() API: |
AnnaBridge | 165:e614a9f1c9e2 | 31 | (##) Enable the SDMMC interface clock using __HAL_RCC_SDMMC_CLK_ENABLE(); |
AnnaBridge | 165:e614a9f1c9e2 | 32 | (##) SDMMC pins configuration for MMC card |
AnnaBridge | 165:e614a9f1c9e2 | 33 | (+++) Enable the clock for the SDMMC GPIOs using the functions __HAL_RCC_GPIOx_CLK_ENABLE(); |
AnnaBridge | 165:e614a9f1c9e2 | 34 | (+++) Configure these SDMMC pins as alternate function pull-up using HAL_GPIO_Init() |
AnnaBridge | 165:e614a9f1c9e2 | 35 | and according to your pin assignment; |
AnnaBridge | 165:e614a9f1c9e2 | 36 | (##) DMA Configuration if you need to use DMA process (HAL_MMC_ReadBlocks_DMA() |
AnnaBridge | 165:e614a9f1c9e2 | 37 | and HAL_MMC_WriteBlocks_DMA() APIs). |
AnnaBridge | 165:e614a9f1c9e2 | 38 | (+++) Enable the DMAx interface clock using __HAL_RCC_DMAx_CLK_ENABLE(); |
AnnaBridge | 165:e614a9f1c9e2 | 39 | (+++) Configure the DMA using the function HAL_DMA_Init() with predeclared and filled. |
AnnaBridge | 165:e614a9f1c9e2 | 40 | (##) NVIC configuration if you need to use interrupt process when using DMA transfer. |
AnnaBridge | 165:e614a9f1c9e2 | 41 | (+++) Configure the SDMMC and DMA interrupt priorities using functions |
AnnaBridge | 165:e614a9f1c9e2 | 42 | HAL_NVIC_SetPriority(); DMA priority is superior to SDMMC's priority |
AnnaBridge | 165:e614a9f1c9e2 | 43 | (+++) Enable the NVIC DMA and SDMMC IRQs using function HAL_NVIC_EnableIRQ() |
AnnaBridge | 165:e614a9f1c9e2 | 44 | (+++) SDMMC interrupts are managed using the macros __HAL_MMC_ENABLE_IT() |
AnnaBridge | 165:e614a9f1c9e2 | 45 | and __HAL_MMC_DISABLE_IT() inside the communication process. |
AnnaBridge | 165:e614a9f1c9e2 | 46 | (+++) SDMMC interrupts pending bits are managed using the macros __HAL_MMC_GET_IT() |
AnnaBridge | 165:e614a9f1c9e2 | 47 | and __HAL_MMC_CLEAR_IT() |
AnnaBridge | 165:e614a9f1c9e2 | 48 | (##) NVIC configuration if you need to use interrupt process (HAL_MMC_ReadBlocks_IT() |
AnnaBridge | 165:e614a9f1c9e2 | 49 | and HAL_MMC_WriteBlocks_IT() APIs). |
AnnaBridge | 165:e614a9f1c9e2 | 50 | (+++) Configure the SDMMC interrupt priorities using function |
AnnaBridge | 165:e614a9f1c9e2 | 51 | HAL_NVIC_SetPriority(); |
AnnaBridge | 165:e614a9f1c9e2 | 52 | (+++) Enable the NVIC SDMMC IRQs using function HAL_NVIC_EnableIRQ() |
AnnaBridge | 165:e614a9f1c9e2 | 53 | (+++) SDMMC interrupts are managed using the macros __HAL_MMC_ENABLE_IT() |
AnnaBridge | 165:e614a9f1c9e2 | 54 | and __HAL_MMC_DISABLE_IT() inside the communication process. |
AnnaBridge | 165:e614a9f1c9e2 | 55 | (+++) SDMMC interrupts pending bits are managed using the macros __HAL_MMC_GET_IT() |
AnnaBridge | 165:e614a9f1c9e2 | 56 | and __HAL_MMC_CLEAR_IT() |
AnnaBridge | 165:e614a9f1c9e2 | 57 | (#) At this stage, you can perform MMC read/write/erase operations after MMC card initialization |
AnnaBridge | 165:e614a9f1c9e2 | 58 | |
AnnaBridge | 165:e614a9f1c9e2 | 59 | |
AnnaBridge | 165:e614a9f1c9e2 | 60 | *** MMC Card Initialization and configuration *** |
AnnaBridge | 165:e614a9f1c9e2 | 61 | ================================================ |
AnnaBridge | 165:e614a9f1c9e2 | 62 | [..] |
AnnaBridge | 165:e614a9f1c9e2 | 63 | To initialize the MMC Card, use the HAL_MMC_Init() function. It Initializes |
AnnaBridge | 165:e614a9f1c9e2 | 64 | SDMMC IP (STM32 side) and the MMC Card, and put it into StandBy State (Ready for data transfer). |
AnnaBridge | 165:e614a9f1c9e2 | 65 | This function provide the following operations: |
AnnaBridge | 165:e614a9f1c9e2 | 66 | |
AnnaBridge | 165:e614a9f1c9e2 | 67 | (#) Initialize the SDMMC peripheral interface with defaullt configuration. |
AnnaBridge | 165:e614a9f1c9e2 | 68 | The initialization process is done at 400KHz. You can change or adapt |
AnnaBridge | 165:e614a9f1c9e2 | 69 | this frequency by adjusting the "ClockDiv" field. |
AnnaBridge | 165:e614a9f1c9e2 | 70 | The MMC Card frequency (SDMMC_CK) is computed as follows: |
AnnaBridge | 165:e614a9f1c9e2 | 71 | |
AnnaBridge | 165:e614a9f1c9e2 | 72 | SDMMC_CK = SDMMCCLK / (ClockDiv + 2) |
AnnaBridge | 165:e614a9f1c9e2 | 73 | |
AnnaBridge | 165:e614a9f1c9e2 | 74 | In initialization mode and according to the MMC Card standard, |
AnnaBridge | 165:e614a9f1c9e2 | 75 | make sure that the SDMMC_CK frequency doesn't exceed 400KHz. |
AnnaBridge | 165:e614a9f1c9e2 | 76 | |
AnnaBridge | 165:e614a9f1c9e2 | 77 | This phase of initialization is done through SDMMC_Init() and |
AnnaBridge | 165:e614a9f1c9e2 | 78 | SDMMC_PowerState_ON() SDMMC low level APIs. |
AnnaBridge | 165:e614a9f1c9e2 | 79 | |
AnnaBridge | 165:e614a9f1c9e2 | 80 | (#) Initialize the MMC card. The API used is HAL_MMC_InitCard(). |
AnnaBridge | 165:e614a9f1c9e2 | 81 | This phase allows the card initialization and identification |
AnnaBridge | 165:e614a9f1c9e2 | 82 | and check the MMC Card type (Standard Capacity or High Capacity) |
AnnaBridge | 165:e614a9f1c9e2 | 83 | The initialization flow is compatible with MMC standard. |
AnnaBridge | 165:e614a9f1c9e2 | 84 | |
AnnaBridge | 165:e614a9f1c9e2 | 85 | This API (HAL_MMC_InitCard()) could be used also to reinitialize the card in case |
AnnaBridge | 165:e614a9f1c9e2 | 86 | of plug-off plug-in. |
AnnaBridge | 165:e614a9f1c9e2 | 87 | |
AnnaBridge | 165:e614a9f1c9e2 | 88 | (#) Configure the MMC Card Data transfer frequency. By Default, the card transfer |
AnnaBridge | 165:e614a9f1c9e2 | 89 | frequency is set to 24MHz. You can change or adapt this frequency by adjusting |
AnnaBridge | 165:e614a9f1c9e2 | 90 | the "ClockDiv" field. |
AnnaBridge | 165:e614a9f1c9e2 | 91 | In transfer mode and according to the MMC Card standard, make sure that the |
AnnaBridge | 165:e614a9f1c9e2 | 92 | SDMMC_CK frequency doesn't exceed 25MHz and 50MHz in High-speed mode switch. |
AnnaBridge | 165:e614a9f1c9e2 | 93 | To be able to use a frequency higher than 24MHz, you should use the SDMMC |
AnnaBridge | 165:e614a9f1c9e2 | 94 | peripheral in bypass mode. Refer to the corresponding reference manual |
AnnaBridge | 165:e614a9f1c9e2 | 95 | for more details. |
AnnaBridge | 165:e614a9f1c9e2 | 96 | |
AnnaBridge | 165:e614a9f1c9e2 | 97 | (#) Select the corresponding MMC Card according to the address read with the step 2. |
AnnaBridge | 165:e614a9f1c9e2 | 98 | |
AnnaBridge | 165:e614a9f1c9e2 | 99 | (#) Configure the MMC Card in wide bus mode: 4-bits data. |
AnnaBridge | 165:e614a9f1c9e2 | 100 | |
AnnaBridge | 165:e614a9f1c9e2 | 101 | *** MMC Card Read operation *** |
AnnaBridge | 165:e614a9f1c9e2 | 102 | ============================== |
AnnaBridge | 165:e614a9f1c9e2 | 103 | [..] |
AnnaBridge | 165:e614a9f1c9e2 | 104 | (+) You can read from MMC card in polling mode by using function HAL_MMC_ReadBlocks(). |
AnnaBridge | 165:e614a9f1c9e2 | 105 | This function allows the read of 512 bytes blocks. |
AnnaBridge | 165:e614a9f1c9e2 | 106 | You can choose either one block read operation or multiple block read operation |
AnnaBridge | 165:e614a9f1c9e2 | 107 | by adjusting the "NumberOfBlocks" parameter. |
AnnaBridge | 165:e614a9f1c9e2 | 108 | After this, you have to ensure that the transfer is done correctly. The check is done |
AnnaBridge | 165:e614a9f1c9e2 | 109 | through HAL_MMC_GetCardState() function for MMC card state. |
AnnaBridge | 165:e614a9f1c9e2 | 110 | |
AnnaBridge | 165:e614a9f1c9e2 | 111 | (+) You can read from MMC card in DMA mode by using function HAL_MMC_ReadBlocks_DMA(). |
AnnaBridge | 165:e614a9f1c9e2 | 112 | This function allows the read of 512 bytes blocks. |
AnnaBridge | 165:e614a9f1c9e2 | 113 | You can choose either one block read operation or multiple block read operation |
AnnaBridge | 165:e614a9f1c9e2 | 114 | by adjusting the "NumberOfBlocks" parameter. |
AnnaBridge | 165:e614a9f1c9e2 | 115 | After this, you have to ensure that the transfer is done correctly. The check is done |
AnnaBridge | 165:e614a9f1c9e2 | 116 | through HAL_MMC_GetCardState() function for MMC card state. |
AnnaBridge | 165:e614a9f1c9e2 | 117 | You could also check the DMA transfer process through the MMC Rx interrupt event. |
AnnaBridge | 165:e614a9f1c9e2 | 118 | |
AnnaBridge | 165:e614a9f1c9e2 | 119 | (+) You can read from MMC card in Interrupt mode by using function HAL_MMC_ReadBlocks_IT(). |
AnnaBridge | 165:e614a9f1c9e2 | 120 | This function allows the read of 512 bytes blocks. |
AnnaBridge | 165:e614a9f1c9e2 | 121 | You can choose either one block read operation or multiple block read operation |
AnnaBridge | 165:e614a9f1c9e2 | 122 | by adjusting the "NumberOfBlocks" parameter. |
AnnaBridge | 165:e614a9f1c9e2 | 123 | After this, you have to ensure that the transfer is done correctly. The check is done |
AnnaBridge | 165:e614a9f1c9e2 | 124 | through HAL_MMC_GetCardState() function for MMC card state. |
AnnaBridge | 165:e614a9f1c9e2 | 125 | You could also check the IT transfer process through the MMC Rx interrupt event. |
AnnaBridge | 165:e614a9f1c9e2 | 126 | |
AnnaBridge | 165:e614a9f1c9e2 | 127 | *** MMC Card Write operation *** |
AnnaBridge | 165:e614a9f1c9e2 | 128 | =============================== |
AnnaBridge | 165:e614a9f1c9e2 | 129 | [..] |
AnnaBridge | 165:e614a9f1c9e2 | 130 | (+) You can write to MMC card in polling mode by using function HAL_MMC_WriteBlocks(). |
AnnaBridge | 165:e614a9f1c9e2 | 131 | This function allows the read of 512 bytes blocks. |
AnnaBridge | 165:e614a9f1c9e2 | 132 | You can choose either one block read operation or multiple block read operation |
AnnaBridge | 165:e614a9f1c9e2 | 133 | by adjusting the "NumberOfBlocks" parameter. |
AnnaBridge | 165:e614a9f1c9e2 | 134 | After this, you have to ensure that the transfer is done correctly. The check is done |
AnnaBridge | 165:e614a9f1c9e2 | 135 | through HAL_MMC_GetCardState() function for MMC card state. |
AnnaBridge | 165:e614a9f1c9e2 | 136 | |
AnnaBridge | 165:e614a9f1c9e2 | 137 | (+) You can write to MMC card in DMA mode by using function HAL_MMC_WriteBlocks_DMA(). |
AnnaBridge | 165:e614a9f1c9e2 | 138 | This function allows the read of 512 bytes blocks. |
AnnaBridge | 165:e614a9f1c9e2 | 139 | You can choose either one block read operation or multiple block read operation |
AnnaBridge | 165:e614a9f1c9e2 | 140 | by adjusting the "NumberOfBlocks" parameter. |
AnnaBridge | 165:e614a9f1c9e2 | 141 | After this, you have to ensure that the transfer is done correctly. The check is done |
AnnaBridge | 165:e614a9f1c9e2 | 142 | through HAL_MMC_GetCardState() function for MMC card state. |
AnnaBridge | 165:e614a9f1c9e2 | 143 | You could also check the DMA transfer process through the MMC Tx interrupt event. |
AnnaBridge | 165:e614a9f1c9e2 | 144 | |
AnnaBridge | 165:e614a9f1c9e2 | 145 | (+) You can write to MMC card in Interrupt mode by using function HAL_MMC_WriteBlocks_IT(). |
AnnaBridge | 165:e614a9f1c9e2 | 146 | This function allows the read of 512 bytes blocks. |
AnnaBridge | 165:e614a9f1c9e2 | 147 | You can choose either one block read operation or multiple block read operation |
AnnaBridge | 165:e614a9f1c9e2 | 148 | by adjusting the "NumberOfBlocks" parameter. |
AnnaBridge | 165:e614a9f1c9e2 | 149 | After this, you have to ensure that the transfer is done correctly. The check is done |
AnnaBridge | 165:e614a9f1c9e2 | 150 | through HAL_MMC_GetCardState() function for MMC card state. |
AnnaBridge | 165:e614a9f1c9e2 | 151 | You could also check the IT transfer process through the MMC Tx interrupt event. |
AnnaBridge | 165:e614a9f1c9e2 | 152 | |
AnnaBridge | 165:e614a9f1c9e2 | 153 | *** MMC card status *** |
AnnaBridge | 165:e614a9f1c9e2 | 154 | ====================== |
AnnaBridge | 165:e614a9f1c9e2 | 155 | [..] |
AnnaBridge | 165:e614a9f1c9e2 | 156 | (+) The MMC Status contains status bits that are related to the MMC Memory |
AnnaBridge | 165:e614a9f1c9e2 | 157 | Card proprietary features. To get MMC card status use the HAL_MMC_GetCardStatus(). |
AnnaBridge | 165:e614a9f1c9e2 | 158 | |
AnnaBridge | 165:e614a9f1c9e2 | 159 | *** MMC card information *** |
AnnaBridge | 165:e614a9f1c9e2 | 160 | =========================== |
AnnaBridge | 165:e614a9f1c9e2 | 161 | [..] |
AnnaBridge | 165:e614a9f1c9e2 | 162 | (+) To get MMC card information, you can use the function HAL_MMC_GetCardInfo(). |
AnnaBridge | 165:e614a9f1c9e2 | 163 | It returns useful information about the MMC card such as block size, card type, |
AnnaBridge | 165:e614a9f1c9e2 | 164 | block number ... |
AnnaBridge | 165:e614a9f1c9e2 | 165 | |
AnnaBridge | 165:e614a9f1c9e2 | 166 | *** MMC card CSD register *** |
AnnaBridge | 165:e614a9f1c9e2 | 167 | ============================ |
AnnaBridge | 165:e614a9f1c9e2 | 168 | [..] |
AnnaBridge | 165:e614a9f1c9e2 | 169 | (+) The HAL_MMC_GetCardCSD() API allows to get the parameters of the CSD register. |
AnnaBridge | 165:e614a9f1c9e2 | 170 | Some of the CSD parameters are useful for card initialization and identification. |
AnnaBridge | 165:e614a9f1c9e2 | 171 | |
AnnaBridge | 165:e614a9f1c9e2 | 172 | *** MMC card CID register *** |
AnnaBridge | 165:e614a9f1c9e2 | 173 | ============================ |
AnnaBridge | 165:e614a9f1c9e2 | 174 | [..] |
AnnaBridge | 165:e614a9f1c9e2 | 175 | (+) The HAL_MMC_GetCardCID() API allows to get the parameters of the CID register. |
AnnaBridge | 165:e614a9f1c9e2 | 176 | Some of the CID parameters are useful for card initialization and identification. |
AnnaBridge | 165:e614a9f1c9e2 | 177 | |
AnnaBridge | 165:e614a9f1c9e2 | 178 | *** MMC HAL driver macros list *** |
AnnaBridge | 165:e614a9f1c9e2 | 179 | ================================== |
AnnaBridge | 165:e614a9f1c9e2 | 180 | [..] |
AnnaBridge | 165:e614a9f1c9e2 | 181 | Below the list of most used macros in MMC HAL driver. |
AnnaBridge | 165:e614a9f1c9e2 | 182 | |
AnnaBridge | 165:e614a9f1c9e2 | 183 | (+) __HAL_MMC_ENABLE : Enable the MMC device |
AnnaBridge | 165:e614a9f1c9e2 | 184 | (+) __HAL_MMC_DISABLE : Disable the MMC device |
AnnaBridge | 165:e614a9f1c9e2 | 185 | (+) __HAL_MMC_DMA_ENABLE: Enable the SDMMC DMA transfer |
AnnaBridge | 165:e614a9f1c9e2 | 186 | (+) __HAL_MMC_DMA_DISABLE: Disable the SDMMC DMA transfer |
AnnaBridge | 165:e614a9f1c9e2 | 187 | (+) __HAL_MMC_ENABLE_IT: Enable the MMC device interrupt |
AnnaBridge | 165:e614a9f1c9e2 | 188 | (+) __HAL_MMC_DISABLE_IT: Disable the MMC device interrupt |
AnnaBridge | 165:e614a9f1c9e2 | 189 | (+) __HAL_MMC_GET_FLAG:Check whether the specified MMC flag is set or not |
AnnaBridge | 165:e614a9f1c9e2 | 190 | (+) __HAL_MMC_CLEAR_FLAG: Clear the MMC's pending flags |
AnnaBridge | 165:e614a9f1c9e2 | 191 | |
AnnaBridge | 165:e614a9f1c9e2 | 192 | [..] |
AnnaBridge | 165:e614a9f1c9e2 | 193 | (@) You can refer to the MMC HAL driver header file for more useful macros |
AnnaBridge | 165:e614a9f1c9e2 | 194 | |
AnnaBridge | 165:e614a9f1c9e2 | 195 | @endverbatim |
AnnaBridge | 165:e614a9f1c9e2 | 196 | ****************************************************************************** |
AnnaBridge | 165:e614a9f1c9e2 | 197 | * @attention |
AnnaBridge | 165:e614a9f1c9e2 | 198 | * |
AnnaBridge | 165:e614a9f1c9e2 | 199 | * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
AnnaBridge | 165:e614a9f1c9e2 | 200 | * |
AnnaBridge | 165:e614a9f1c9e2 | 201 | * Redistribution and use in source and binary forms, with or without modification, |
AnnaBridge | 165:e614a9f1c9e2 | 202 | * are permitted provided that the following conditions are met: |
AnnaBridge | 165:e614a9f1c9e2 | 203 | * 1. Redistributions of source code must retain the above copyright notice, |
AnnaBridge | 165:e614a9f1c9e2 | 204 | * this list of conditions and the following disclaimer. |
AnnaBridge | 165:e614a9f1c9e2 | 205 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
AnnaBridge | 165:e614a9f1c9e2 | 206 | * this list of conditions and the following disclaimer in the documentation |
AnnaBridge | 165:e614a9f1c9e2 | 207 | * and/or other materials provided with the distribution. |
AnnaBridge | 165:e614a9f1c9e2 | 208 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
AnnaBridge | 165:e614a9f1c9e2 | 209 | * may be used to endorse or promote products derived from this software |
AnnaBridge | 165:e614a9f1c9e2 | 210 | * without specific prior written permission. |
AnnaBridge | 165:e614a9f1c9e2 | 211 | * |
AnnaBridge | 165:e614a9f1c9e2 | 212 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
AnnaBridge | 165:e614a9f1c9e2 | 213 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
AnnaBridge | 165:e614a9f1c9e2 | 214 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
AnnaBridge | 165:e614a9f1c9e2 | 215 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
AnnaBridge | 165:e614a9f1c9e2 | 216 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
AnnaBridge | 165:e614a9f1c9e2 | 217 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
AnnaBridge | 165:e614a9f1c9e2 | 218 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
AnnaBridge | 165:e614a9f1c9e2 | 219 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
AnnaBridge | 165:e614a9f1c9e2 | 220 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
AnnaBridge | 165:e614a9f1c9e2 | 221 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
AnnaBridge | 165:e614a9f1c9e2 | 222 | * |
AnnaBridge | 165:e614a9f1c9e2 | 223 | ****************************************************************************** |
AnnaBridge | 165:e614a9f1c9e2 | 224 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 225 | |
AnnaBridge | 165:e614a9f1c9e2 | 226 | /* Includes ------------------------------------------------------------------*/ |
AnnaBridge | 165:e614a9f1c9e2 | 227 | #include "stm32f1xx_hal.h" |
AnnaBridge | 165:e614a9f1c9e2 | 228 | |
AnnaBridge | 165:e614a9f1c9e2 | 229 | /** @addtogroup STM32F1xx_HAL_Driver |
AnnaBridge | 165:e614a9f1c9e2 | 230 | * @{ |
AnnaBridge | 165:e614a9f1c9e2 | 231 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 232 | |
AnnaBridge | 165:e614a9f1c9e2 | 233 | /** @addtogroup MMC |
AnnaBridge | 165:e614a9f1c9e2 | 234 | * @{ |
AnnaBridge | 165:e614a9f1c9e2 | 235 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 236 | |
AnnaBridge | 165:e614a9f1c9e2 | 237 | #ifdef HAL_MMC_MODULE_ENABLED |
AnnaBridge | 165:e614a9f1c9e2 | 238 | |
AnnaBridge | 165:e614a9f1c9e2 | 239 | #if defined(STM32F103xE) || defined(STM32F103xG) |
AnnaBridge | 165:e614a9f1c9e2 | 240 | |
AnnaBridge | 165:e614a9f1c9e2 | 241 | /* Private typedef -----------------------------------------------------------*/ |
AnnaBridge | 165:e614a9f1c9e2 | 242 | /* Private define ------------------------------------------------------------*/ |
AnnaBridge | 165:e614a9f1c9e2 | 243 | /** @addtogroup MMC_Private_Defines |
AnnaBridge | 165:e614a9f1c9e2 | 244 | * @{ |
AnnaBridge | 165:e614a9f1c9e2 | 245 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 246 | |
AnnaBridge | 165:e614a9f1c9e2 | 247 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 248 | * @} |
AnnaBridge | 165:e614a9f1c9e2 | 249 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 250 | |
AnnaBridge | 165:e614a9f1c9e2 | 251 | /* Private macro -------------------------------------------------------------*/ |
AnnaBridge | 165:e614a9f1c9e2 | 252 | /* Private variables ---------------------------------------------------------*/ |
AnnaBridge | 165:e614a9f1c9e2 | 253 | /* Private function prototypes -----------------------------------------------*/ |
AnnaBridge | 165:e614a9f1c9e2 | 254 | /* Private functions ---------------------------------------------------------*/ |
AnnaBridge | 165:e614a9f1c9e2 | 255 | /** @defgroup MMC_Private_Functions MMC Private Functions |
AnnaBridge | 165:e614a9f1c9e2 | 256 | * @{ |
AnnaBridge | 165:e614a9f1c9e2 | 257 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 258 | static uint32_t MMC_InitCard(MMC_HandleTypeDef *hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 259 | static uint32_t MMC_PowerON(MMC_HandleTypeDef *hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 260 | static uint32_t MMC_SendStatus(MMC_HandleTypeDef *hmmc, uint32_t *pCardStatus); |
AnnaBridge | 165:e614a9f1c9e2 | 261 | static HAL_StatusTypeDef MMC_PowerOFF(MMC_HandleTypeDef *hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 262 | static HAL_StatusTypeDef MMC_Write_IT(MMC_HandleTypeDef *hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 263 | static HAL_StatusTypeDef MMC_Read_IT(MMC_HandleTypeDef *hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 264 | static void MMC_DMATransmitCplt(DMA_HandleTypeDef *hdma); |
AnnaBridge | 165:e614a9f1c9e2 | 265 | static void MMC_DMAReceiveCplt(DMA_HandleTypeDef *hdma); |
AnnaBridge | 165:e614a9f1c9e2 | 266 | static void MMC_DMAError(DMA_HandleTypeDef *hdma); |
AnnaBridge | 165:e614a9f1c9e2 | 267 | static void MMC_DMATxAbort(DMA_HandleTypeDef *hdma); |
AnnaBridge | 165:e614a9f1c9e2 | 268 | static void MMC_DMARxAbort(DMA_HandleTypeDef *hdma); |
AnnaBridge | 165:e614a9f1c9e2 | 269 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 270 | * @} |
AnnaBridge | 165:e614a9f1c9e2 | 271 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 272 | |
AnnaBridge | 165:e614a9f1c9e2 | 273 | /* Exported functions --------------------------------------------------------*/ |
AnnaBridge | 165:e614a9f1c9e2 | 274 | /** @addtogroup MMC_Exported_Functions |
AnnaBridge | 165:e614a9f1c9e2 | 275 | * @{ |
AnnaBridge | 165:e614a9f1c9e2 | 276 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 277 | |
AnnaBridge | 165:e614a9f1c9e2 | 278 | /** @addtogroup MMC_Exported_Functions_Group1 |
AnnaBridge | 165:e614a9f1c9e2 | 279 | * @brief Initialization and de-initialization functions |
AnnaBridge | 165:e614a9f1c9e2 | 280 | * |
AnnaBridge | 165:e614a9f1c9e2 | 281 | @verbatim |
AnnaBridge | 165:e614a9f1c9e2 | 282 | ============================================================================== |
AnnaBridge | 165:e614a9f1c9e2 | 283 | ##### Initialization and de-initialization functions ##### |
AnnaBridge | 165:e614a9f1c9e2 | 284 | ============================================================================== |
AnnaBridge | 165:e614a9f1c9e2 | 285 | [..] |
AnnaBridge | 165:e614a9f1c9e2 | 286 | This section provides functions allowing to initialize/de-initialize the MMC |
AnnaBridge | 165:e614a9f1c9e2 | 287 | card device to be ready for use. |
AnnaBridge | 165:e614a9f1c9e2 | 288 | |
AnnaBridge | 165:e614a9f1c9e2 | 289 | @endverbatim |
AnnaBridge | 165:e614a9f1c9e2 | 290 | * @{ |
AnnaBridge | 165:e614a9f1c9e2 | 291 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 292 | |
AnnaBridge | 165:e614a9f1c9e2 | 293 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 294 | * @brief Initializes the MMC according to the specified parameters in the |
AnnaBridge | 165:e614a9f1c9e2 | 295 | MMC_HandleTypeDef and create the associated handle. |
AnnaBridge | 165:e614a9f1c9e2 | 296 | * @param hmmc: Pointer to the MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 297 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 298 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 299 | HAL_StatusTypeDef HAL_MMC_Init(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 300 | { |
AnnaBridge | 165:e614a9f1c9e2 | 301 | /* Check the MMC handle allocation */ |
AnnaBridge | 165:e614a9f1c9e2 | 302 | if(hmmc == NULL) |
AnnaBridge | 165:e614a9f1c9e2 | 303 | { |
AnnaBridge | 165:e614a9f1c9e2 | 304 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 305 | } |
AnnaBridge | 165:e614a9f1c9e2 | 306 | |
AnnaBridge | 165:e614a9f1c9e2 | 307 | /* Check the parameters */ |
AnnaBridge | 165:e614a9f1c9e2 | 308 | assert_param(IS_SDIO_ALL_INSTANCE(hmmc->Instance)); |
AnnaBridge | 165:e614a9f1c9e2 | 309 | assert_param(IS_SDIO_CLOCK_EDGE(hmmc->Init.ClockEdge)); |
AnnaBridge | 165:e614a9f1c9e2 | 310 | assert_param(IS_SDIO_CLOCK_BYPASS(hmmc->Init.ClockBypass)); |
AnnaBridge | 165:e614a9f1c9e2 | 311 | assert_param(IS_SDIO_CLOCK_POWER_SAVE(hmmc->Init.ClockPowerSave)); |
AnnaBridge | 165:e614a9f1c9e2 | 312 | assert_param(IS_SDIO_BUS_WIDE(hmmc->Init.BusWide)); |
AnnaBridge | 165:e614a9f1c9e2 | 313 | assert_param(IS_SDIO_HARDWARE_FLOW_CONTROL(hmmc->Init.HardwareFlowControl)); |
AnnaBridge | 165:e614a9f1c9e2 | 314 | assert_param(IS_SDIO_CLKDIV(hmmc->Init.ClockDiv)); |
AnnaBridge | 165:e614a9f1c9e2 | 315 | |
AnnaBridge | 165:e614a9f1c9e2 | 316 | if(hmmc->State == HAL_MMC_STATE_RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 317 | { |
AnnaBridge | 165:e614a9f1c9e2 | 318 | /* Allocate lock resource and initialize it */ |
AnnaBridge | 165:e614a9f1c9e2 | 319 | hmmc->Lock = HAL_UNLOCKED; |
AnnaBridge | 165:e614a9f1c9e2 | 320 | /* Init the low level hardware : GPIO, CLOCK, CORTEX...etc */ |
AnnaBridge | 165:e614a9f1c9e2 | 321 | HAL_MMC_MspInit(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 322 | } |
AnnaBridge | 165:e614a9f1c9e2 | 323 | |
AnnaBridge | 165:e614a9f1c9e2 | 324 | hmmc->State = HAL_MMC_STATE_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 325 | |
AnnaBridge | 165:e614a9f1c9e2 | 326 | /* Initialize the Card parameters */ |
AnnaBridge | 165:e614a9f1c9e2 | 327 | HAL_MMC_InitCard(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 328 | |
AnnaBridge | 165:e614a9f1c9e2 | 329 | /* Initialize the error code */ |
AnnaBridge | 165:e614a9f1c9e2 | 330 | hmmc->ErrorCode = HAL_DMA_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 331 | |
AnnaBridge | 165:e614a9f1c9e2 | 332 | /* Initialize the MMC operation */ |
AnnaBridge | 165:e614a9f1c9e2 | 333 | hmmc->Context = MMC_CONTEXT_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 334 | |
AnnaBridge | 165:e614a9f1c9e2 | 335 | /* Initialize the MMC state */ |
AnnaBridge | 165:e614a9f1c9e2 | 336 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 337 | |
AnnaBridge | 165:e614a9f1c9e2 | 338 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 339 | } |
AnnaBridge | 165:e614a9f1c9e2 | 340 | |
AnnaBridge | 165:e614a9f1c9e2 | 341 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 342 | * @brief Initializes the MMC Card. |
AnnaBridge | 165:e614a9f1c9e2 | 343 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 344 | * @note This function initializes the MMC card. It could be used when a card |
AnnaBridge | 165:e614a9f1c9e2 | 345 | re-initialization is needed. |
AnnaBridge | 165:e614a9f1c9e2 | 346 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 347 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 348 | HAL_StatusTypeDef HAL_MMC_InitCard(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 349 | { |
AnnaBridge | 165:e614a9f1c9e2 | 350 | uint32_t errorstate = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 351 | MMC_InitTypeDef Init; |
AnnaBridge | 165:e614a9f1c9e2 | 352 | |
AnnaBridge | 165:e614a9f1c9e2 | 353 | /* Default SDMMC peripheral configuration for MMC card initialization */ |
AnnaBridge | 165:e614a9f1c9e2 | 354 | Init.ClockEdge = SDIO_CLOCK_EDGE_RISING; |
AnnaBridge | 165:e614a9f1c9e2 | 355 | Init.ClockBypass = SDIO_CLOCK_BYPASS_DISABLE; |
AnnaBridge | 165:e614a9f1c9e2 | 356 | Init.ClockPowerSave = SDIO_CLOCK_POWER_SAVE_DISABLE; |
AnnaBridge | 165:e614a9f1c9e2 | 357 | Init.BusWide = SDIO_BUS_WIDE_1B; |
AnnaBridge | 165:e614a9f1c9e2 | 358 | Init.HardwareFlowControl = SDIO_HARDWARE_FLOW_CONTROL_DISABLE; |
AnnaBridge | 165:e614a9f1c9e2 | 359 | Init.ClockDiv = SDIO_INIT_CLK_DIV; |
AnnaBridge | 165:e614a9f1c9e2 | 360 | |
AnnaBridge | 165:e614a9f1c9e2 | 361 | /* Initialize SDMMC peripheral interface with default configuration */ |
AnnaBridge | 165:e614a9f1c9e2 | 362 | SDIO_Init(hmmc->Instance, Init); |
AnnaBridge | 165:e614a9f1c9e2 | 363 | |
AnnaBridge | 165:e614a9f1c9e2 | 364 | /* Disable SDMMC Clock */ |
AnnaBridge | 165:e614a9f1c9e2 | 365 | __HAL_MMC_DISABLE(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 366 | |
AnnaBridge | 165:e614a9f1c9e2 | 367 | /* Set Power State to ON */ |
AnnaBridge | 165:e614a9f1c9e2 | 368 | SDIO_PowerState_ON(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 369 | |
AnnaBridge | 165:e614a9f1c9e2 | 370 | /* Enable SDMMC Clock */ |
AnnaBridge | 165:e614a9f1c9e2 | 371 | __HAL_MMC_ENABLE(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 372 | |
AnnaBridge | 165:e614a9f1c9e2 | 373 | /* Required power up waiting time before starting the SD initialization |
AnnaBridge | 165:e614a9f1c9e2 | 374 | sequence */ |
AnnaBridge | 165:e614a9f1c9e2 | 375 | HAL_Delay(2U); |
AnnaBridge | 165:e614a9f1c9e2 | 376 | |
AnnaBridge | 165:e614a9f1c9e2 | 377 | /* Identify card operating voltage */ |
AnnaBridge | 165:e614a9f1c9e2 | 378 | errorstate = MMC_PowerON(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 379 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 380 | { |
AnnaBridge | 165:e614a9f1c9e2 | 381 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 382 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 383 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 384 | } |
AnnaBridge | 165:e614a9f1c9e2 | 385 | |
AnnaBridge | 165:e614a9f1c9e2 | 386 | /* Card initialization */ |
AnnaBridge | 165:e614a9f1c9e2 | 387 | errorstate = MMC_InitCard(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 388 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 389 | { |
AnnaBridge | 165:e614a9f1c9e2 | 390 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 391 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 392 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 393 | } |
AnnaBridge | 165:e614a9f1c9e2 | 394 | |
AnnaBridge | 165:e614a9f1c9e2 | 395 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 396 | } |
AnnaBridge | 165:e614a9f1c9e2 | 397 | |
AnnaBridge | 165:e614a9f1c9e2 | 398 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 399 | * @brief De-Initializes the MMC card. |
AnnaBridge | 165:e614a9f1c9e2 | 400 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 401 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 402 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 403 | HAL_StatusTypeDef HAL_MMC_DeInit(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 404 | { |
AnnaBridge | 165:e614a9f1c9e2 | 405 | /* Check the MMC handle allocation */ |
AnnaBridge | 165:e614a9f1c9e2 | 406 | if(hmmc == NULL) |
AnnaBridge | 165:e614a9f1c9e2 | 407 | { |
AnnaBridge | 165:e614a9f1c9e2 | 408 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 409 | } |
AnnaBridge | 165:e614a9f1c9e2 | 410 | |
AnnaBridge | 165:e614a9f1c9e2 | 411 | /* Check the parameters */ |
AnnaBridge | 165:e614a9f1c9e2 | 412 | assert_param(IS_SDIO_ALL_INSTANCE(hmmc->Instance)); |
AnnaBridge | 165:e614a9f1c9e2 | 413 | |
AnnaBridge | 165:e614a9f1c9e2 | 414 | hmmc->State = HAL_MMC_STATE_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 415 | |
AnnaBridge | 165:e614a9f1c9e2 | 416 | /* Set SD power state to off */ |
AnnaBridge | 165:e614a9f1c9e2 | 417 | MMC_PowerOFF(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 418 | |
AnnaBridge | 165:e614a9f1c9e2 | 419 | /* De-Initialize the MSP layer */ |
AnnaBridge | 165:e614a9f1c9e2 | 420 | HAL_MMC_MspDeInit(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 421 | |
AnnaBridge | 165:e614a9f1c9e2 | 422 | hmmc->ErrorCode = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 423 | hmmc->State = HAL_MMC_STATE_RESET; |
AnnaBridge | 165:e614a9f1c9e2 | 424 | |
AnnaBridge | 165:e614a9f1c9e2 | 425 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 426 | } |
AnnaBridge | 165:e614a9f1c9e2 | 427 | |
AnnaBridge | 165:e614a9f1c9e2 | 428 | |
AnnaBridge | 165:e614a9f1c9e2 | 429 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 430 | * @brief Initializes the MMC MSP. |
AnnaBridge | 165:e614a9f1c9e2 | 431 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 432 | * @retval None |
AnnaBridge | 165:e614a9f1c9e2 | 433 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 434 | __weak void HAL_MMC_MspInit(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 435 | { |
AnnaBridge | 165:e614a9f1c9e2 | 436 | /* Prevent unused argument(s) compilation warning */ |
AnnaBridge | 165:e614a9f1c9e2 | 437 | UNUSED(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 438 | |
AnnaBridge | 165:e614a9f1c9e2 | 439 | /* NOTE : This function Should not be modified, when the callback is needed, |
AnnaBridge | 165:e614a9f1c9e2 | 440 | the HAL_MMC_MspInit could be implemented in the user file |
AnnaBridge | 165:e614a9f1c9e2 | 441 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 442 | } |
AnnaBridge | 165:e614a9f1c9e2 | 443 | |
AnnaBridge | 165:e614a9f1c9e2 | 444 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 445 | * @brief De-Initialize MMC MSP. |
AnnaBridge | 165:e614a9f1c9e2 | 446 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 447 | * @retval None |
AnnaBridge | 165:e614a9f1c9e2 | 448 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 449 | __weak void HAL_MMC_MspDeInit(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 450 | { |
AnnaBridge | 165:e614a9f1c9e2 | 451 | /* Prevent unused argument(s) compilation warning */ |
AnnaBridge | 165:e614a9f1c9e2 | 452 | UNUSED(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 453 | |
AnnaBridge | 165:e614a9f1c9e2 | 454 | /* NOTE : This function Should not be modified, when the callback is needed, |
AnnaBridge | 165:e614a9f1c9e2 | 455 | the HAL_MMC_MspDeInit could be implemented in the user file |
AnnaBridge | 165:e614a9f1c9e2 | 456 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 457 | } |
AnnaBridge | 165:e614a9f1c9e2 | 458 | |
AnnaBridge | 165:e614a9f1c9e2 | 459 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 460 | * @} |
AnnaBridge | 165:e614a9f1c9e2 | 461 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 462 | |
AnnaBridge | 165:e614a9f1c9e2 | 463 | /** @addtogroup MMC_Exported_Functions_Group2 |
AnnaBridge | 165:e614a9f1c9e2 | 464 | * @brief Data transfer functions |
AnnaBridge | 165:e614a9f1c9e2 | 465 | * |
AnnaBridge | 165:e614a9f1c9e2 | 466 | @verbatim |
AnnaBridge | 165:e614a9f1c9e2 | 467 | ============================================================================== |
AnnaBridge | 165:e614a9f1c9e2 | 468 | ##### IO operation functions ##### |
AnnaBridge | 165:e614a9f1c9e2 | 469 | ============================================================================== |
AnnaBridge | 165:e614a9f1c9e2 | 470 | [..] |
AnnaBridge | 165:e614a9f1c9e2 | 471 | This subsection provides a set of functions allowing to manage the data |
AnnaBridge | 165:e614a9f1c9e2 | 472 | transfer from/to MMC card. |
AnnaBridge | 165:e614a9f1c9e2 | 473 | |
AnnaBridge | 165:e614a9f1c9e2 | 474 | @endverbatim |
AnnaBridge | 165:e614a9f1c9e2 | 475 | * @{ |
AnnaBridge | 165:e614a9f1c9e2 | 476 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 477 | |
AnnaBridge | 165:e614a9f1c9e2 | 478 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 479 | * @brief Reads block(s) from a specified address in a card. The Data transfer |
AnnaBridge | 165:e614a9f1c9e2 | 480 | * is managed by polling mode. |
AnnaBridge | 165:e614a9f1c9e2 | 481 | * @note This API should be followed by a check on the card state through |
AnnaBridge | 165:e614a9f1c9e2 | 482 | * HAL_MMC_GetCardState(). |
AnnaBridge | 165:e614a9f1c9e2 | 483 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 484 | * @param pData: pointer to the buffer that will contain the received data |
AnnaBridge | 165:e614a9f1c9e2 | 485 | * @param BlockAdd: Block Address from where data is to be read |
AnnaBridge | 165:e614a9f1c9e2 | 486 | * @param NumberOfBlocks: Number of MMC blocks to read |
AnnaBridge | 165:e614a9f1c9e2 | 487 | * @param Timeout: Specify timeout value |
AnnaBridge | 165:e614a9f1c9e2 | 488 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 489 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 490 | HAL_StatusTypeDef HAL_MMC_ReadBlocks(MMC_HandleTypeDef *hmmc, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks, uint32_t Timeout) |
AnnaBridge | 165:e614a9f1c9e2 | 491 | { |
AnnaBridge | 165:e614a9f1c9e2 | 492 | SDIO_DataInitTypeDef config; |
AnnaBridge | 165:e614a9f1c9e2 | 493 | uint32_t errorstate = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 494 | uint32_t tickstart = HAL_GetTick(); |
AnnaBridge | 165:e614a9f1c9e2 | 495 | uint32_t count = 0U, *tempbuff = (uint32_t *)pData; |
AnnaBridge | 165:e614a9f1c9e2 | 496 | |
AnnaBridge | 165:e614a9f1c9e2 | 497 | if(NULL == pData) |
AnnaBridge | 165:e614a9f1c9e2 | 498 | { |
AnnaBridge | 165:e614a9f1c9e2 | 499 | hmmc->ErrorCode |= HAL_MMC_ERROR_PARAM; |
AnnaBridge | 165:e614a9f1c9e2 | 500 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 501 | } |
AnnaBridge | 165:e614a9f1c9e2 | 502 | |
AnnaBridge | 165:e614a9f1c9e2 | 503 | if(hmmc->State == HAL_MMC_STATE_READY) |
AnnaBridge | 165:e614a9f1c9e2 | 504 | { |
AnnaBridge | 165:e614a9f1c9e2 | 505 | hmmc->ErrorCode = HAL_DMA_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 506 | |
AnnaBridge | 165:e614a9f1c9e2 | 507 | if((BlockAdd + NumberOfBlocks) > (hmmc->MmcCard.LogBlockNbr)) |
AnnaBridge | 165:e614a9f1c9e2 | 508 | { |
AnnaBridge | 165:e614a9f1c9e2 | 509 | hmmc->ErrorCode |= HAL_MMC_ERROR_ADDR_OUT_OF_RANGE; |
AnnaBridge | 165:e614a9f1c9e2 | 510 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 511 | } |
AnnaBridge | 165:e614a9f1c9e2 | 512 | |
AnnaBridge | 165:e614a9f1c9e2 | 513 | hmmc->State = HAL_MMC_STATE_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 514 | |
AnnaBridge | 165:e614a9f1c9e2 | 515 | /* Initialize data control register */ |
AnnaBridge | 165:e614a9f1c9e2 | 516 | hmmc->Instance->DCTRL = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 517 | |
AnnaBridge | 165:e614a9f1c9e2 | 518 | /* Check the Card capacity in term of Logical number of blocks */ |
AnnaBridge | 165:e614a9f1c9e2 | 519 | if ((hmmc->MmcCard.LogBlockNbr) < CAPACITY) |
AnnaBridge | 165:e614a9f1c9e2 | 520 | { |
AnnaBridge | 165:e614a9f1c9e2 | 521 | BlockAdd *= 512U; |
AnnaBridge | 165:e614a9f1c9e2 | 522 | } |
AnnaBridge | 165:e614a9f1c9e2 | 523 | |
AnnaBridge | 165:e614a9f1c9e2 | 524 | /* Set Block Size for Card */ |
AnnaBridge | 165:e614a9f1c9e2 | 525 | errorstate = SDMMC_CmdBlockLength(hmmc->Instance, BLOCKSIZE); |
AnnaBridge | 165:e614a9f1c9e2 | 526 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 527 | { |
AnnaBridge | 165:e614a9f1c9e2 | 528 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 529 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 530 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 531 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 532 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 533 | } |
AnnaBridge | 165:e614a9f1c9e2 | 534 | |
AnnaBridge | 165:e614a9f1c9e2 | 535 | /* Configure the MMC DPSM (Data Path State Machine) */ |
AnnaBridge | 165:e614a9f1c9e2 | 536 | config.DataTimeOut = SDMMC_DATATIMEOUT; |
AnnaBridge | 165:e614a9f1c9e2 | 537 | config.DataLength = NumberOfBlocks * BLOCKSIZE; |
AnnaBridge | 165:e614a9f1c9e2 | 538 | config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B; |
AnnaBridge | 165:e614a9f1c9e2 | 539 | config.TransferDir = SDIO_TRANSFER_DIR_TO_SDIO; |
AnnaBridge | 165:e614a9f1c9e2 | 540 | config.TransferMode = SDIO_TRANSFER_MODE_BLOCK; |
AnnaBridge | 165:e614a9f1c9e2 | 541 | config.DPSM = SDIO_DPSM_ENABLE; |
AnnaBridge | 165:e614a9f1c9e2 | 542 | SDIO_ConfigData(hmmc->Instance, &config); |
AnnaBridge | 165:e614a9f1c9e2 | 543 | |
AnnaBridge | 165:e614a9f1c9e2 | 544 | /* Read block(s) in polling mode */ |
AnnaBridge | 165:e614a9f1c9e2 | 545 | if(NumberOfBlocks > 1U) |
AnnaBridge | 165:e614a9f1c9e2 | 546 | { |
AnnaBridge | 165:e614a9f1c9e2 | 547 | hmmc->Context = MMC_CONTEXT_READ_MULTIPLE_BLOCK; |
AnnaBridge | 165:e614a9f1c9e2 | 548 | |
AnnaBridge | 165:e614a9f1c9e2 | 549 | /* Read Multi Block command */ |
AnnaBridge | 165:e614a9f1c9e2 | 550 | errorstate = SDMMC_CmdReadMultiBlock(hmmc->Instance, BlockAdd); |
AnnaBridge | 165:e614a9f1c9e2 | 551 | } |
AnnaBridge | 165:e614a9f1c9e2 | 552 | else |
AnnaBridge | 165:e614a9f1c9e2 | 553 | { |
AnnaBridge | 165:e614a9f1c9e2 | 554 | hmmc->Context = MMC_CONTEXT_READ_SINGLE_BLOCK; |
AnnaBridge | 165:e614a9f1c9e2 | 555 | |
AnnaBridge | 165:e614a9f1c9e2 | 556 | /* Read Single Block command */ |
AnnaBridge | 165:e614a9f1c9e2 | 557 | errorstate = SDMMC_CmdReadSingleBlock(hmmc->Instance, BlockAdd); |
AnnaBridge | 165:e614a9f1c9e2 | 558 | } |
AnnaBridge | 165:e614a9f1c9e2 | 559 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 560 | { |
AnnaBridge | 165:e614a9f1c9e2 | 561 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 562 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 563 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 564 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 565 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 566 | } |
AnnaBridge | 165:e614a9f1c9e2 | 567 | |
AnnaBridge | 165:e614a9f1c9e2 | 568 | /* Poll on SDMMC flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 569 | #ifdef SDIO_STA_STBITERR |
AnnaBridge | 165:e614a9f1c9e2 | 570 | while(!__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DATAEND | SDIO_STA_STBITERR)) |
AnnaBridge | 165:e614a9f1c9e2 | 571 | #else /* SDIO_STA_STBITERR not defined */ |
AnnaBridge | 165:e614a9f1c9e2 | 572 | while(!__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DATAEND)) |
AnnaBridge | 165:e614a9f1c9e2 | 573 | #endif /* SDIO_STA_STBITERR */ |
AnnaBridge | 165:e614a9f1c9e2 | 574 | { |
AnnaBridge | 165:e614a9f1c9e2 | 575 | if(__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_RXFIFOHF)) |
AnnaBridge | 165:e614a9f1c9e2 | 576 | { |
AnnaBridge | 165:e614a9f1c9e2 | 577 | /* Read data from SDMMC Rx FIFO */ |
AnnaBridge | 165:e614a9f1c9e2 | 578 | for(count = 0U; count < 8U; count++) |
AnnaBridge | 165:e614a9f1c9e2 | 579 | { |
AnnaBridge | 165:e614a9f1c9e2 | 580 | *(tempbuff + count) = SDIO_ReadFIFO(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 581 | } |
AnnaBridge | 165:e614a9f1c9e2 | 582 | tempbuff += 8U; |
AnnaBridge | 165:e614a9f1c9e2 | 583 | } |
AnnaBridge | 165:e614a9f1c9e2 | 584 | |
AnnaBridge | 165:e614a9f1c9e2 | 585 | if((Timeout == 0U)||((HAL_GetTick()-tickstart) >= Timeout)) |
AnnaBridge | 165:e614a9f1c9e2 | 586 | { |
AnnaBridge | 165:e614a9f1c9e2 | 587 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 588 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 589 | hmmc->ErrorCode |= HAL_MMC_ERROR_TIMEOUT; |
AnnaBridge | 165:e614a9f1c9e2 | 590 | hmmc->State= HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 591 | return HAL_TIMEOUT; |
AnnaBridge | 165:e614a9f1c9e2 | 592 | } |
AnnaBridge | 165:e614a9f1c9e2 | 593 | } |
AnnaBridge | 165:e614a9f1c9e2 | 594 | |
AnnaBridge | 165:e614a9f1c9e2 | 595 | /* Send stop transmission command in case of multiblock read */ |
AnnaBridge | 165:e614a9f1c9e2 | 596 | if(__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_DATAEND) && (NumberOfBlocks > 1U)) |
AnnaBridge | 165:e614a9f1c9e2 | 597 | { |
AnnaBridge | 165:e614a9f1c9e2 | 598 | /* Send stop transmission command */ |
AnnaBridge | 165:e614a9f1c9e2 | 599 | errorstate = SDMMC_CmdStopTransfer(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 600 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 601 | { |
AnnaBridge | 165:e614a9f1c9e2 | 602 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 603 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 604 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 605 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 606 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 607 | } |
AnnaBridge | 165:e614a9f1c9e2 | 608 | } |
AnnaBridge | 165:e614a9f1c9e2 | 609 | |
AnnaBridge | 165:e614a9f1c9e2 | 610 | /* Get error state */ |
AnnaBridge | 165:e614a9f1c9e2 | 611 | if(__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_DTIMEOUT)) |
AnnaBridge | 165:e614a9f1c9e2 | 612 | { |
AnnaBridge | 165:e614a9f1c9e2 | 613 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 614 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 615 | hmmc->ErrorCode |= HAL_MMC_ERROR_DATA_TIMEOUT; |
AnnaBridge | 165:e614a9f1c9e2 | 616 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 617 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 618 | } |
AnnaBridge | 165:e614a9f1c9e2 | 619 | else if(__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_DCRCFAIL)) |
AnnaBridge | 165:e614a9f1c9e2 | 620 | { |
AnnaBridge | 165:e614a9f1c9e2 | 621 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 622 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 623 | hmmc->ErrorCode |= HAL_MMC_ERROR_DATA_CRC_FAIL; |
AnnaBridge | 165:e614a9f1c9e2 | 624 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 625 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 626 | } |
AnnaBridge | 165:e614a9f1c9e2 | 627 | else if(__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_RXOVERR)) |
AnnaBridge | 165:e614a9f1c9e2 | 628 | { |
AnnaBridge | 165:e614a9f1c9e2 | 629 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 630 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 631 | hmmc->ErrorCode |= HAL_MMC_ERROR_RX_OVERRUN; |
AnnaBridge | 165:e614a9f1c9e2 | 632 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 633 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 634 | } |
AnnaBridge | 165:e614a9f1c9e2 | 635 | |
AnnaBridge | 165:e614a9f1c9e2 | 636 | /* Empty FIFO if there is still any data */ |
AnnaBridge | 165:e614a9f1c9e2 | 637 | while ((__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_RXDAVL))) |
AnnaBridge | 165:e614a9f1c9e2 | 638 | { |
AnnaBridge | 165:e614a9f1c9e2 | 639 | *tempbuff = SDIO_ReadFIFO(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 640 | tempbuff++; |
AnnaBridge | 165:e614a9f1c9e2 | 641 | |
AnnaBridge | 165:e614a9f1c9e2 | 642 | if((Timeout == 0U)||((HAL_GetTick()-tickstart) >= Timeout)) |
AnnaBridge | 165:e614a9f1c9e2 | 643 | { |
AnnaBridge | 165:e614a9f1c9e2 | 644 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 645 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 646 | hmmc->ErrorCode |= HAL_MMC_ERROR_TIMEOUT; |
AnnaBridge | 165:e614a9f1c9e2 | 647 | hmmc->State= HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 648 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 649 | } |
AnnaBridge | 165:e614a9f1c9e2 | 650 | } |
AnnaBridge | 165:e614a9f1c9e2 | 651 | |
AnnaBridge | 165:e614a9f1c9e2 | 652 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 653 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 654 | |
AnnaBridge | 165:e614a9f1c9e2 | 655 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 656 | |
AnnaBridge | 165:e614a9f1c9e2 | 657 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 658 | } |
AnnaBridge | 165:e614a9f1c9e2 | 659 | else |
AnnaBridge | 165:e614a9f1c9e2 | 660 | { |
AnnaBridge | 165:e614a9f1c9e2 | 661 | hmmc->ErrorCode |= HAL_MMC_ERROR_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 662 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 663 | } |
AnnaBridge | 165:e614a9f1c9e2 | 664 | } |
AnnaBridge | 165:e614a9f1c9e2 | 665 | |
AnnaBridge | 165:e614a9f1c9e2 | 666 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 667 | * @brief Allows to write block(s) to a specified address in a card. The Data |
AnnaBridge | 165:e614a9f1c9e2 | 668 | * transfer is managed by polling mode. |
AnnaBridge | 165:e614a9f1c9e2 | 669 | * @note This API should be followed by a check on the card state through |
AnnaBridge | 165:e614a9f1c9e2 | 670 | * HAL_MMC_GetCardState(). |
AnnaBridge | 165:e614a9f1c9e2 | 671 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 672 | * @param pData: pointer to the buffer that will contain the data to transmit |
AnnaBridge | 165:e614a9f1c9e2 | 673 | * @param BlockAdd: Block Address where data will be written |
AnnaBridge | 165:e614a9f1c9e2 | 674 | * @param NumberOfBlocks: Number of MMC blocks to write |
AnnaBridge | 165:e614a9f1c9e2 | 675 | * @param Timeout: Specify timeout value |
AnnaBridge | 165:e614a9f1c9e2 | 676 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 677 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 678 | HAL_StatusTypeDef HAL_MMC_WriteBlocks(MMC_HandleTypeDef *hmmc, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks, uint32_t Timeout) |
AnnaBridge | 165:e614a9f1c9e2 | 679 | { |
AnnaBridge | 165:e614a9f1c9e2 | 680 | SDIO_DataInitTypeDef config; |
AnnaBridge | 165:e614a9f1c9e2 | 681 | uint32_t errorstate = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 682 | uint32_t tickstart = HAL_GetTick(); |
AnnaBridge | 165:e614a9f1c9e2 | 683 | uint32_t count = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 684 | uint32_t *tempbuff = (uint32_t *)pData; |
AnnaBridge | 165:e614a9f1c9e2 | 685 | |
AnnaBridge | 165:e614a9f1c9e2 | 686 | if(NULL == pData) |
AnnaBridge | 165:e614a9f1c9e2 | 687 | { |
AnnaBridge | 165:e614a9f1c9e2 | 688 | hmmc->ErrorCode |= HAL_MMC_ERROR_PARAM; |
AnnaBridge | 165:e614a9f1c9e2 | 689 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 690 | } |
AnnaBridge | 165:e614a9f1c9e2 | 691 | |
AnnaBridge | 165:e614a9f1c9e2 | 692 | if(hmmc->State == HAL_MMC_STATE_READY) |
AnnaBridge | 165:e614a9f1c9e2 | 693 | { |
AnnaBridge | 165:e614a9f1c9e2 | 694 | hmmc->ErrorCode = HAL_DMA_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 695 | |
AnnaBridge | 165:e614a9f1c9e2 | 696 | if((BlockAdd + NumberOfBlocks) > (hmmc->MmcCard.LogBlockNbr)) |
AnnaBridge | 165:e614a9f1c9e2 | 697 | { |
AnnaBridge | 165:e614a9f1c9e2 | 698 | hmmc->ErrorCode |= HAL_MMC_ERROR_ADDR_OUT_OF_RANGE; |
AnnaBridge | 165:e614a9f1c9e2 | 699 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 700 | } |
AnnaBridge | 165:e614a9f1c9e2 | 701 | |
AnnaBridge | 165:e614a9f1c9e2 | 702 | hmmc->State = HAL_MMC_STATE_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 703 | |
AnnaBridge | 165:e614a9f1c9e2 | 704 | /* Initialize data control register */ |
AnnaBridge | 165:e614a9f1c9e2 | 705 | hmmc->Instance->DCTRL = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 706 | |
AnnaBridge | 165:e614a9f1c9e2 | 707 | /* Check the Card capacity in term of Logical number of blocks */ |
AnnaBridge | 165:e614a9f1c9e2 | 708 | if ((hmmc->MmcCard.LogBlockNbr) < CAPACITY) |
AnnaBridge | 165:e614a9f1c9e2 | 709 | { |
AnnaBridge | 165:e614a9f1c9e2 | 710 | BlockAdd *= 512U; |
AnnaBridge | 165:e614a9f1c9e2 | 711 | } |
AnnaBridge | 165:e614a9f1c9e2 | 712 | |
AnnaBridge | 165:e614a9f1c9e2 | 713 | /* Set Block Size for Card */ |
AnnaBridge | 165:e614a9f1c9e2 | 714 | errorstate = SDMMC_CmdBlockLength(hmmc->Instance, BLOCKSIZE); |
AnnaBridge | 165:e614a9f1c9e2 | 715 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 716 | { |
AnnaBridge | 165:e614a9f1c9e2 | 717 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 718 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 719 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 720 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 721 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 722 | } |
AnnaBridge | 165:e614a9f1c9e2 | 723 | |
AnnaBridge | 165:e614a9f1c9e2 | 724 | /* Write Blocks in Polling mode */ |
AnnaBridge | 165:e614a9f1c9e2 | 725 | if(NumberOfBlocks > 1U) |
AnnaBridge | 165:e614a9f1c9e2 | 726 | { |
AnnaBridge | 165:e614a9f1c9e2 | 727 | hmmc->Context = MMC_CONTEXT_WRITE_MULTIPLE_BLOCK; |
AnnaBridge | 165:e614a9f1c9e2 | 728 | |
AnnaBridge | 165:e614a9f1c9e2 | 729 | /* Write Multi Block command */ |
AnnaBridge | 165:e614a9f1c9e2 | 730 | errorstate = SDMMC_CmdWriteMultiBlock(hmmc->Instance, BlockAdd); |
AnnaBridge | 165:e614a9f1c9e2 | 731 | } |
AnnaBridge | 165:e614a9f1c9e2 | 732 | else |
AnnaBridge | 165:e614a9f1c9e2 | 733 | { |
AnnaBridge | 165:e614a9f1c9e2 | 734 | hmmc->Context = MMC_CONTEXT_WRITE_SINGLE_BLOCK; |
AnnaBridge | 165:e614a9f1c9e2 | 735 | |
AnnaBridge | 165:e614a9f1c9e2 | 736 | /* Write Single Block command */ |
AnnaBridge | 165:e614a9f1c9e2 | 737 | errorstate = SDMMC_CmdWriteSingleBlock(hmmc->Instance, BlockAdd); |
AnnaBridge | 165:e614a9f1c9e2 | 738 | } |
AnnaBridge | 165:e614a9f1c9e2 | 739 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 740 | { |
AnnaBridge | 165:e614a9f1c9e2 | 741 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 742 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 743 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 744 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 745 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 746 | } |
AnnaBridge | 165:e614a9f1c9e2 | 747 | |
AnnaBridge | 165:e614a9f1c9e2 | 748 | /* Configure the MMC DPSM (Data Path State Machine) */ |
AnnaBridge | 165:e614a9f1c9e2 | 749 | config.DataTimeOut = SDMMC_DATATIMEOUT; |
AnnaBridge | 165:e614a9f1c9e2 | 750 | config.DataLength = NumberOfBlocks * BLOCKSIZE; |
AnnaBridge | 165:e614a9f1c9e2 | 751 | config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B; |
AnnaBridge | 165:e614a9f1c9e2 | 752 | config.TransferDir = SDIO_TRANSFER_DIR_TO_CARD; |
AnnaBridge | 165:e614a9f1c9e2 | 753 | config.TransferMode = SDIO_TRANSFER_MODE_BLOCK; |
AnnaBridge | 165:e614a9f1c9e2 | 754 | config.DPSM = SDIO_DPSM_ENABLE; |
AnnaBridge | 165:e614a9f1c9e2 | 755 | SDIO_ConfigData(hmmc->Instance, &config); |
AnnaBridge | 165:e614a9f1c9e2 | 756 | |
AnnaBridge | 165:e614a9f1c9e2 | 757 | /* Write block(s) in polling mode */ |
AnnaBridge | 165:e614a9f1c9e2 | 758 | #ifdef SDIO_STA_STBITERR |
AnnaBridge | 165:e614a9f1c9e2 | 759 | while(!__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_TXUNDERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DATAEND | SDIO_FLAG_STBITERR)) |
AnnaBridge | 165:e614a9f1c9e2 | 760 | #else /* SDIO_STA_STBITERR not defined */ |
AnnaBridge | 165:e614a9f1c9e2 | 761 | while(!__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_TXUNDERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DATAEND)) |
AnnaBridge | 165:e614a9f1c9e2 | 762 | #endif /* SDIO_STA_STBITERR */ |
AnnaBridge | 165:e614a9f1c9e2 | 763 | { |
AnnaBridge | 165:e614a9f1c9e2 | 764 | if(__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_TXFIFOHE)) |
AnnaBridge | 165:e614a9f1c9e2 | 765 | { |
AnnaBridge | 165:e614a9f1c9e2 | 766 | /* Write data to SDIO Tx FIFO */ |
AnnaBridge | 165:e614a9f1c9e2 | 767 | for(count = 0U; count < 8U; count++) |
AnnaBridge | 165:e614a9f1c9e2 | 768 | { |
AnnaBridge | 165:e614a9f1c9e2 | 769 | SDIO_WriteFIFO(hmmc->Instance, (tempbuff + count)); |
AnnaBridge | 165:e614a9f1c9e2 | 770 | } |
AnnaBridge | 165:e614a9f1c9e2 | 771 | tempbuff += 8U; |
AnnaBridge | 165:e614a9f1c9e2 | 772 | } |
AnnaBridge | 165:e614a9f1c9e2 | 773 | |
AnnaBridge | 165:e614a9f1c9e2 | 774 | if((Timeout == 0U)||((HAL_GetTick()-tickstart) >= Timeout)) |
AnnaBridge | 165:e614a9f1c9e2 | 775 | { |
AnnaBridge | 165:e614a9f1c9e2 | 776 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 777 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 778 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 779 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 780 | return HAL_TIMEOUT; |
AnnaBridge | 165:e614a9f1c9e2 | 781 | } |
AnnaBridge | 165:e614a9f1c9e2 | 782 | } |
AnnaBridge | 165:e614a9f1c9e2 | 783 | |
AnnaBridge | 165:e614a9f1c9e2 | 784 | /* Send stop transmission command in case of multiblock write */ |
AnnaBridge | 165:e614a9f1c9e2 | 785 | if(__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_DATAEND) && (NumberOfBlocks > 1U)) |
AnnaBridge | 165:e614a9f1c9e2 | 786 | { |
AnnaBridge | 165:e614a9f1c9e2 | 787 | /* Send stop transmission command */ |
AnnaBridge | 165:e614a9f1c9e2 | 788 | errorstate = SDMMC_CmdStopTransfer(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 789 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 790 | { |
AnnaBridge | 165:e614a9f1c9e2 | 791 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 792 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 793 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 794 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 795 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 796 | } |
AnnaBridge | 165:e614a9f1c9e2 | 797 | } |
AnnaBridge | 165:e614a9f1c9e2 | 798 | |
AnnaBridge | 165:e614a9f1c9e2 | 799 | /* Get error state */ |
AnnaBridge | 165:e614a9f1c9e2 | 800 | if(__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_DTIMEOUT)) |
AnnaBridge | 165:e614a9f1c9e2 | 801 | { |
AnnaBridge | 165:e614a9f1c9e2 | 802 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 803 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 804 | hmmc->ErrorCode |= HAL_MMC_ERROR_DATA_TIMEOUT; |
AnnaBridge | 165:e614a9f1c9e2 | 805 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 806 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 807 | } |
AnnaBridge | 165:e614a9f1c9e2 | 808 | else if(__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_DCRCFAIL)) |
AnnaBridge | 165:e614a9f1c9e2 | 809 | { |
AnnaBridge | 165:e614a9f1c9e2 | 810 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 811 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 812 | hmmc->ErrorCode |= HAL_MMC_ERROR_DATA_CRC_FAIL; |
AnnaBridge | 165:e614a9f1c9e2 | 813 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 814 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 815 | } |
AnnaBridge | 165:e614a9f1c9e2 | 816 | else if(__HAL_MMC_GET_FLAG(hmmc, SDIO_FLAG_TXUNDERR)) |
AnnaBridge | 165:e614a9f1c9e2 | 817 | { |
AnnaBridge | 165:e614a9f1c9e2 | 818 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 819 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 820 | hmmc->ErrorCode |= HAL_MMC_ERROR_TX_UNDERRUN; |
AnnaBridge | 165:e614a9f1c9e2 | 821 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 822 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 823 | } |
AnnaBridge | 165:e614a9f1c9e2 | 824 | |
AnnaBridge | 165:e614a9f1c9e2 | 825 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 826 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 827 | |
AnnaBridge | 165:e614a9f1c9e2 | 828 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 829 | |
AnnaBridge | 165:e614a9f1c9e2 | 830 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 831 | } |
AnnaBridge | 165:e614a9f1c9e2 | 832 | else |
AnnaBridge | 165:e614a9f1c9e2 | 833 | { |
AnnaBridge | 165:e614a9f1c9e2 | 834 | hmmc->ErrorCode |= HAL_MMC_ERROR_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 835 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 836 | } |
AnnaBridge | 165:e614a9f1c9e2 | 837 | } |
AnnaBridge | 165:e614a9f1c9e2 | 838 | |
AnnaBridge | 165:e614a9f1c9e2 | 839 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 840 | * @brief Reads block(s) from a specified address in a card. The Data transfer |
AnnaBridge | 165:e614a9f1c9e2 | 841 | * is managed in interrupt mode. |
AnnaBridge | 165:e614a9f1c9e2 | 842 | * @note This API should be followed by a check on the card state through |
AnnaBridge | 165:e614a9f1c9e2 | 843 | * HAL_MMC_GetCardState(). |
AnnaBridge | 165:e614a9f1c9e2 | 844 | * @note You could also check the IT transfer process through the MMC Rx |
AnnaBridge | 165:e614a9f1c9e2 | 845 | * interrupt event. |
AnnaBridge | 165:e614a9f1c9e2 | 846 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 847 | * @param pData: Pointer to the buffer that will contain the received data |
AnnaBridge | 165:e614a9f1c9e2 | 848 | * @param BlockAdd: Block Address from where data is to be read |
AnnaBridge | 165:e614a9f1c9e2 | 849 | * @param NumberOfBlocks: Number of blocks to read. |
AnnaBridge | 165:e614a9f1c9e2 | 850 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 851 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 852 | HAL_StatusTypeDef HAL_MMC_ReadBlocks_IT(MMC_HandleTypeDef *hmmc, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks) |
AnnaBridge | 165:e614a9f1c9e2 | 853 | { |
AnnaBridge | 165:e614a9f1c9e2 | 854 | SDIO_DataInitTypeDef config; |
AnnaBridge | 165:e614a9f1c9e2 | 855 | uint32_t errorstate = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 856 | |
AnnaBridge | 165:e614a9f1c9e2 | 857 | if(NULL == pData) |
AnnaBridge | 165:e614a9f1c9e2 | 858 | { |
AnnaBridge | 165:e614a9f1c9e2 | 859 | hmmc->ErrorCode |= HAL_MMC_ERROR_PARAM; |
AnnaBridge | 165:e614a9f1c9e2 | 860 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 861 | } |
AnnaBridge | 165:e614a9f1c9e2 | 862 | |
AnnaBridge | 165:e614a9f1c9e2 | 863 | if(hmmc->State == HAL_MMC_STATE_READY) |
AnnaBridge | 165:e614a9f1c9e2 | 864 | { |
AnnaBridge | 165:e614a9f1c9e2 | 865 | hmmc->ErrorCode = HAL_DMA_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 866 | |
AnnaBridge | 165:e614a9f1c9e2 | 867 | if((BlockAdd + NumberOfBlocks) > (hmmc->MmcCard.LogBlockNbr)) |
AnnaBridge | 165:e614a9f1c9e2 | 868 | { |
AnnaBridge | 165:e614a9f1c9e2 | 869 | hmmc->ErrorCode |= HAL_MMC_ERROR_ADDR_OUT_OF_RANGE; |
AnnaBridge | 165:e614a9f1c9e2 | 870 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 871 | } |
AnnaBridge | 165:e614a9f1c9e2 | 872 | |
AnnaBridge | 165:e614a9f1c9e2 | 873 | hmmc->State = HAL_MMC_STATE_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 874 | |
AnnaBridge | 165:e614a9f1c9e2 | 875 | /* Initialize data control register */ |
AnnaBridge | 165:e614a9f1c9e2 | 876 | hmmc->Instance->DCTRL = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 877 | |
AnnaBridge | 165:e614a9f1c9e2 | 878 | hmmc->pRxBuffPtr = (uint32_t *)pData; |
AnnaBridge | 165:e614a9f1c9e2 | 879 | hmmc->RxXferSize = BLOCKSIZE * NumberOfBlocks; |
AnnaBridge | 165:e614a9f1c9e2 | 880 | |
AnnaBridge | 165:e614a9f1c9e2 | 881 | __HAL_MMC_ENABLE_IT(hmmc, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_RXOVERR | SDIO_IT_DATAEND | SDIO_FLAG_RXFIFOHF)); |
AnnaBridge | 165:e614a9f1c9e2 | 882 | |
AnnaBridge | 165:e614a9f1c9e2 | 883 | /* Check the Card capacity in term of Logical number of blocks */ |
AnnaBridge | 165:e614a9f1c9e2 | 884 | if ((hmmc->MmcCard.LogBlockNbr) < CAPACITY) |
AnnaBridge | 165:e614a9f1c9e2 | 885 | { |
AnnaBridge | 165:e614a9f1c9e2 | 886 | BlockAdd *= 512U; |
AnnaBridge | 165:e614a9f1c9e2 | 887 | } |
AnnaBridge | 165:e614a9f1c9e2 | 888 | |
AnnaBridge | 165:e614a9f1c9e2 | 889 | /* Configure the MMC DPSM (Data Path State Machine) */ |
AnnaBridge | 165:e614a9f1c9e2 | 890 | config.DataTimeOut = SDMMC_DATATIMEOUT; |
AnnaBridge | 165:e614a9f1c9e2 | 891 | config.DataLength = BLOCKSIZE * NumberOfBlocks; |
AnnaBridge | 165:e614a9f1c9e2 | 892 | config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B; |
AnnaBridge | 165:e614a9f1c9e2 | 893 | config.TransferDir = SDIO_TRANSFER_DIR_TO_SDIO; |
AnnaBridge | 165:e614a9f1c9e2 | 894 | config.TransferMode = SDIO_TRANSFER_MODE_BLOCK; |
AnnaBridge | 165:e614a9f1c9e2 | 895 | config.DPSM = SDIO_DPSM_ENABLE; |
AnnaBridge | 165:e614a9f1c9e2 | 896 | SDIO_ConfigData(hmmc->Instance, &config); |
AnnaBridge | 165:e614a9f1c9e2 | 897 | |
AnnaBridge | 165:e614a9f1c9e2 | 898 | /* Set Block Size for Card */ |
AnnaBridge | 165:e614a9f1c9e2 | 899 | errorstate = SDMMC_CmdBlockLength(hmmc->Instance, BLOCKSIZE); |
AnnaBridge | 165:e614a9f1c9e2 | 900 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 901 | { |
AnnaBridge | 165:e614a9f1c9e2 | 902 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 903 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 904 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 905 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 906 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 907 | } |
AnnaBridge | 165:e614a9f1c9e2 | 908 | |
AnnaBridge | 165:e614a9f1c9e2 | 909 | /* Read Blocks in IT mode */ |
AnnaBridge | 165:e614a9f1c9e2 | 910 | if(NumberOfBlocks > 1U) |
AnnaBridge | 165:e614a9f1c9e2 | 911 | { |
AnnaBridge | 165:e614a9f1c9e2 | 912 | hmmc->Context = (MMC_CONTEXT_READ_MULTIPLE_BLOCK | MMC_CONTEXT_IT); |
AnnaBridge | 165:e614a9f1c9e2 | 913 | |
AnnaBridge | 165:e614a9f1c9e2 | 914 | /* Read Multi Block command */ |
AnnaBridge | 165:e614a9f1c9e2 | 915 | errorstate = SDMMC_CmdReadMultiBlock(hmmc->Instance, BlockAdd); |
AnnaBridge | 165:e614a9f1c9e2 | 916 | } |
AnnaBridge | 165:e614a9f1c9e2 | 917 | else |
AnnaBridge | 165:e614a9f1c9e2 | 918 | { |
AnnaBridge | 165:e614a9f1c9e2 | 919 | hmmc->Context = (MMC_CONTEXT_READ_SINGLE_BLOCK | MMC_CONTEXT_IT); |
AnnaBridge | 165:e614a9f1c9e2 | 920 | |
AnnaBridge | 165:e614a9f1c9e2 | 921 | /* Read Single Block command */ |
AnnaBridge | 165:e614a9f1c9e2 | 922 | errorstate = SDMMC_CmdReadSingleBlock(hmmc->Instance, BlockAdd); |
AnnaBridge | 165:e614a9f1c9e2 | 923 | } |
AnnaBridge | 165:e614a9f1c9e2 | 924 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 925 | { |
AnnaBridge | 165:e614a9f1c9e2 | 926 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 927 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 928 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 929 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 930 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 931 | } |
AnnaBridge | 165:e614a9f1c9e2 | 932 | |
AnnaBridge | 165:e614a9f1c9e2 | 933 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 934 | } |
AnnaBridge | 165:e614a9f1c9e2 | 935 | else |
AnnaBridge | 165:e614a9f1c9e2 | 936 | { |
AnnaBridge | 165:e614a9f1c9e2 | 937 | return HAL_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 938 | } |
AnnaBridge | 165:e614a9f1c9e2 | 939 | } |
AnnaBridge | 165:e614a9f1c9e2 | 940 | |
AnnaBridge | 165:e614a9f1c9e2 | 941 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 942 | * @brief Writes block(s) to a specified address in a card. The Data transfer |
AnnaBridge | 165:e614a9f1c9e2 | 943 | * is managed in interrupt mode. |
AnnaBridge | 165:e614a9f1c9e2 | 944 | * @note This API should be followed by a check on the card state through |
AnnaBridge | 165:e614a9f1c9e2 | 945 | * HAL_MMC_GetCardState(). |
AnnaBridge | 165:e614a9f1c9e2 | 946 | * @note You could also check the IT transfer process through the MMC Tx |
AnnaBridge | 165:e614a9f1c9e2 | 947 | * interrupt event. |
AnnaBridge | 165:e614a9f1c9e2 | 948 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 949 | * @param pData: Pointer to the buffer that will contain the data to transmit |
AnnaBridge | 165:e614a9f1c9e2 | 950 | * @param BlockAdd: Block Address where data will be written |
AnnaBridge | 165:e614a9f1c9e2 | 951 | * @param NumberOfBlocks: Number of blocks to write |
AnnaBridge | 165:e614a9f1c9e2 | 952 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 953 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 954 | HAL_StatusTypeDef HAL_MMC_WriteBlocks_IT(MMC_HandleTypeDef *hmmc, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks) |
AnnaBridge | 165:e614a9f1c9e2 | 955 | { |
AnnaBridge | 165:e614a9f1c9e2 | 956 | SDIO_DataInitTypeDef config; |
AnnaBridge | 165:e614a9f1c9e2 | 957 | uint32_t errorstate = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 958 | |
AnnaBridge | 165:e614a9f1c9e2 | 959 | if(NULL == pData) |
AnnaBridge | 165:e614a9f1c9e2 | 960 | { |
AnnaBridge | 165:e614a9f1c9e2 | 961 | hmmc->ErrorCode |= HAL_MMC_ERROR_PARAM; |
AnnaBridge | 165:e614a9f1c9e2 | 962 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 963 | } |
AnnaBridge | 165:e614a9f1c9e2 | 964 | |
AnnaBridge | 165:e614a9f1c9e2 | 965 | if(hmmc->State == HAL_MMC_STATE_READY) |
AnnaBridge | 165:e614a9f1c9e2 | 966 | { |
AnnaBridge | 165:e614a9f1c9e2 | 967 | hmmc->ErrorCode = HAL_DMA_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 968 | |
AnnaBridge | 165:e614a9f1c9e2 | 969 | if((BlockAdd + NumberOfBlocks) > (hmmc->MmcCard.LogBlockNbr)) |
AnnaBridge | 165:e614a9f1c9e2 | 970 | { |
AnnaBridge | 165:e614a9f1c9e2 | 971 | hmmc->ErrorCode |= HAL_MMC_ERROR_ADDR_OUT_OF_RANGE; |
AnnaBridge | 165:e614a9f1c9e2 | 972 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 973 | } |
AnnaBridge | 165:e614a9f1c9e2 | 974 | |
AnnaBridge | 165:e614a9f1c9e2 | 975 | hmmc->State = HAL_MMC_STATE_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 976 | |
AnnaBridge | 165:e614a9f1c9e2 | 977 | /* Initialize data control register */ |
AnnaBridge | 165:e614a9f1c9e2 | 978 | hmmc->Instance->DCTRL = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 979 | |
AnnaBridge | 165:e614a9f1c9e2 | 980 | hmmc->pTxBuffPtr = (uint32_t *)pData; |
AnnaBridge | 165:e614a9f1c9e2 | 981 | hmmc->TxXferSize = BLOCKSIZE * NumberOfBlocks; |
AnnaBridge | 165:e614a9f1c9e2 | 982 | |
AnnaBridge | 165:e614a9f1c9e2 | 983 | /* Enable transfer interrupts */ |
AnnaBridge | 165:e614a9f1c9e2 | 984 | __HAL_MMC_ENABLE_IT(hmmc, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_TXUNDERR | SDIO_IT_DATAEND | SDIO_FLAG_TXFIFOHE)); |
AnnaBridge | 165:e614a9f1c9e2 | 985 | |
AnnaBridge | 165:e614a9f1c9e2 | 986 | /* Check the Card capacity in term of Logical number of blocks */ |
AnnaBridge | 165:e614a9f1c9e2 | 987 | if ((hmmc->MmcCard.LogBlockNbr) < CAPACITY) |
AnnaBridge | 165:e614a9f1c9e2 | 988 | { |
AnnaBridge | 165:e614a9f1c9e2 | 989 | BlockAdd *= 512U; |
AnnaBridge | 165:e614a9f1c9e2 | 990 | } |
AnnaBridge | 165:e614a9f1c9e2 | 991 | |
AnnaBridge | 165:e614a9f1c9e2 | 992 | /* Set Block Size for Card */ |
AnnaBridge | 165:e614a9f1c9e2 | 993 | errorstate = SDMMC_CmdBlockLength(hmmc->Instance, BLOCKSIZE); |
AnnaBridge | 165:e614a9f1c9e2 | 994 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 995 | { |
AnnaBridge | 165:e614a9f1c9e2 | 996 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 997 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 998 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 999 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1000 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1001 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1002 | |
AnnaBridge | 165:e614a9f1c9e2 | 1003 | /* Write Blocks in Polling mode */ |
AnnaBridge | 165:e614a9f1c9e2 | 1004 | if(NumberOfBlocks > 1U) |
AnnaBridge | 165:e614a9f1c9e2 | 1005 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1006 | hmmc->Context = (MMC_CONTEXT_WRITE_MULTIPLE_BLOCK| MMC_CONTEXT_IT); |
AnnaBridge | 165:e614a9f1c9e2 | 1007 | |
AnnaBridge | 165:e614a9f1c9e2 | 1008 | /* Write Multi Block command */ |
AnnaBridge | 165:e614a9f1c9e2 | 1009 | errorstate = SDMMC_CmdWriteMultiBlock(hmmc->Instance, BlockAdd); |
AnnaBridge | 165:e614a9f1c9e2 | 1010 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1011 | else |
AnnaBridge | 165:e614a9f1c9e2 | 1012 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1013 | hmmc->Context = (MMC_CONTEXT_WRITE_SINGLE_BLOCK | MMC_CONTEXT_IT); |
AnnaBridge | 165:e614a9f1c9e2 | 1014 | |
AnnaBridge | 165:e614a9f1c9e2 | 1015 | /* Write Single Block command */ |
AnnaBridge | 165:e614a9f1c9e2 | 1016 | errorstate = SDMMC_CmdWriteSingleBlock(hmmc->Instance, BlockAdd); |
AnnaBridge | 165:e614a9f1c9e2 | 1017 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1018 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 1019 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1020 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 1021 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 1022 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 1023 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1024 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1025 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1026 | |
AnnaBridge | 165:e614a9f1c9e2 | 1027 | /* Configure the MMC DPSM (Data Path State Machine) */ |
AnnaBridge | 165:e614a9f1c9e2 | 1028 | config.DataTimeOut = SDMMC_DATATIMEOUT; |
AnnaBridge | 165:e614a9f1c9e2 | 1029 | config.DataLength = BLOCKSIZE * NumberOfBlocks; |
AnnaBridge | 165:e614a9f1c9e2 | 1030 | config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B; |
AnnaBridge | 165:e614a9f1c9e2 | 1031 | config.TransferDir = SDIO_TRANSFER_DIR_TO_CARD; |
AnnaBridge | 165:e614a9f1c9e2 | 1032 | config.TransferMode = SDIO_TRANSFER_MODE_BLOCK; |
AnnaBridge | 165:e614a9f1c9e2 | 1033 | config.DPSM = SDIO_DPSM_ENABLE; |
AnnaBridge | 165:e614a9f1c9e2 | 1034 | SDIO_ConfigData(hmmc->Instance, &config); |
AnnaBridge | 165:e614a9f1c9e2 | 1035 | |
AnnaBridge | 165:e614a9f1c9e2 | 1036 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 1037 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1038 | else |
AnnaBridge | 165:e614a9f1c9e2 | 1039 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1040 | return HAL_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 1041 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1042 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1043 | |
AnnaBridge | 165:e614a9f1c9e2 | 1044 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 1045 | * @brief Reads block(s) from a specified address in a card. The Data transfer |
AnnaBridge | 165:e614a9f1c9e2 | 1046 | * is managed by DMA mode. |
AnnaBridge | 165:e614a9f1c9e2 | 1047 | * @note This API should be followed by a check on the card state through |
AnnaBridge | 165:e614a9f1c9e2 | 1048 | * HAL_MMC_GetCardState(). |
AnnaBridge | 165:e614a9f1c9e2 | 1049 | * @note You could also check the DMA transfer process through the MMC Rx |
AnnaBridge | 165:e614a9f1c9e2 | 1050 | * interrupt event. |
AnnaBridge | 165:e614a9f1c9e2 | 1051 | * @param hmmc: Pointer MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 1052 | * @param pData: Pointer to the buffer that will contain the received data |
AnnaBridge | 165:e614a9f1c9e2 | 1053 | * @param BlockAdd: Block Address from where data is to be read |
AnnaBridge | 165:e614a9f1c9e2 | 1054 | * @param NumberOfBlocks: Number of blocks to read. |
AnnaBridge | 165:e614a9f1c9e2 | 1055 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 1056 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1057 | HAL_StatusTypeDef HAL_MMC_ReadBlocks_DMA(MMC_HandleTypeDef *hmmc, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks) |
AnnaBridge | 165:e614a9f1c9e2 | 1058 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1059 | SDIO_DataInitTypeDef config; |
AnnaBridge | 165:e614a9f1c9e2 | 1060 | uint32_t errorstate = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 1061 | |
AnnaBridge | 165:e614a9f1c9e2 | 1062 | if(NULL == pData) |
AnnaBridge | 165:e614a9f1c9e2 | 1063 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1064 | hmmc->ErrorCode |= HAL_MMC_ERROR_PARAM; |
AnnaBridge | 165:e614a9f1c9e2 | 1065 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1066 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1067 | |
AnnaBridge | 165:e614a9f1c9e2 | 1068 | if(hmmc->State == HAL_MMC_STATE_READY) |
AnnaBridge | 165:e614a9f1c9e2 | 1069 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1070 | hmmc->ErrorCode = HAL_DMA_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 1071 | |
AnnaBridge | 165:e614a9f1c9e2 | 1072 | if((BlockAdd + NumberOfBlocks) > (hmmc->MmcCard.LogBlockNbr)) |
AnnaBridge | 165:e614a9f1c9e2 | 1073 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1074 | hmmc->ErrorCode |= HAL_MMC_ERROR_ADDR_OUT_OF_RANGE; |
AnnaBridge | 165:e614a9f1c9e2 | 1075 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1076 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1077 | |
AnnaBridge | 165:e614a9f1c9e2 | 1078 | hmmc->State = HAL_MMC_STATE_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 1079 | |
AnnaBridge | 165:e614a9f1c9e2 | 1080 | /* Initialize data control register */ |
AnnaBridge | 165:e614a9f1c9e2 | 1081 | hmmc->Instance->DCTRL = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 1082 | |
AnnaBridge | 165:e614a9f1c9e2 | 1083 | #ifdef SDIO_STA_STBITER |
AnnaBridge | 165:e614a9f1c9e2 | 1084 | __HAL_MMC_ENABLE_IT(hmmc, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_RXOVERR | SDIO_IT_DATAEND | SDIO_IT_STBITERR)); |
AnnaBridge | 165:e614a9f1c9e2 | 1085 | #else /* SDIO_STA_STBITERR not defined */ |
AnnaBridge | 165:e614a9f1c9e2 | 1086 | __HAL_MMC_ENABLE_IT(hmmc, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_RXOVERR | SDIO_IT_DATAEND)); |
AnnaBridge | 165:e614a9f1c9e2 | 1087 | #endif /* SDIO_STA_STBITERR */ |
AnnaBridge | 165:e614a9f1c9e2 | 1088 | |
AnnaBridge | 165:e614a9f1c9e2 | 1089 | /* Set the DMA transfer complete callback */ |
AnnaBridge | 165:e614a9f1c9e2 | 1090 | hmmc->hdmarx->XferCpltCallback = MMC_DMAReceiveCplt; |
AnnaBridge | 165:e614a9f1c9e2 | 1091 | |
AnnaBridge | 165:e614a9f1c9e2 | 1092 | /* Set the DMA error callback */ |
AnnaBridge | 165:e614a9f1c9e2 | 1093 | hmmc->hdmarx->XferErrorCallback = MMC_DMAError; |
AnnaBridge | 165:e614a9f1c9e2 | 1094 | |
AnnaBridge | 165:e614a9f1c9e2 | 1095 | /* Set the DMA Abort callback */ |
AnnaBridge | 165:e614a9f1c9e2 | 1096 | hmmc->hdmarx->XferAbortCallback = NULL; |
AnnaBridge | 165:e614a9f1c9e2 | 1097 | |
AnnaBridge | 165:e614a9f1c9e2 | 1098 | /* Enable the DMA Channel */ |
AnnaBridge | 165:e614a9f1c9e2 | 1099 | HAL_DMA_Start_IT(hmmc->hdmarx, (uint32_t)&hmmc->Instance->FIFO, (uint32_t)pData, (uint32_t)(BLOCKSIZE * NumberOfBlocks)/4); |
AnnaBridge | 165:e614a9f1c9e2 | 1100 | |
AnnaBridge | 165:e614a9f1c9e2 | 1101 | /* Enable MMC DMA transfer */ |
AnnaBridge | 165:e614a9f1c9e2 | 1102 | __HAL_MMC_DMA_ENABLE(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1103 | |
AnnaBridge | 165:e614a9f1c9e2 | 1104 | /* Check the Card capacity in term of Logical number of blocks */ |
AnnaBridge | 165:e614a9f1c9e2 | 1105 | if ((hmmc->MmcCard.LogBlockNbr) < CAPACITY) |
AnnaBridge | 165:e614a9f1c9e2 | 1106 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1107 | BlockAdd *= 512U; |
AnnaBridge | 165:e614a9f1c9e2 | 1108 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1109 | |
AnnaBridge | 165:e614a9f1c9e2 | 1110 | /* Configure the MMC DPSM (Data Path State Machine) */ |
AnnaBridge | 165:e614a9f1c9e2 | 1111 | config.DataTimeOut = SDMMC_DATATIMEOUT; |
AnnaBridge | 165:e614a9f1c9e2 | 1112 | config.DataLength = BLOCKSIZE * NumberOfBlocks; |
AnnaBridge | 165:e614a9f1c9e2 | 1113 | config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B; |
AnnaBridge | 165:e614a9f1c9e2 | 1114 | config.TransferDir = SDIO_TRANSFER_DIR_TO_SDIO; |
AnnaBridge | 165:e614a9f1c9e2 | 1115 | config.TransferMode = SDIO_TRANSFER_MODE_BLOCK; |
AnnaBridge | 165:e614a9f1c9e2 | 1116 | config.DPSM = SDIO_DPSM_ENABLE; |
AnnaBridge | 165:e614a9f1c9e2 | 1117 | SDIO_ConfigData(hmmc->Instance, &config); |
AnnaBridge | 165:e614a9f1c9e2 | 1118 | |
AnnaBridge | 165:e614a9f1c9e2 | 1119 | /* Set Block Size for Card */ |
AnnaBridge | 165:e614a9f1c9e2 | 1120 | errorstate = SDMMC_CmdBlockLength(hmmc->Instance, BLOCKSIZE); |
AnnaBridge | 165:e614a9f1c9e2 | 1121 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 1122 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1123 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 1124 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 1125 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 1126 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1127 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1128 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1129 | |
AnnaBridge | 165:e614a9f1c9e2 | 1130 | /* Read Blocks in DMA mode */ |
AnnaBridge | 165:e614a9f1c9e2 | 1131 | if(NumberOfBlocks > 1U) |
AnnaBridge | 165:e614a9f1c9e2 | 1132 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1133 | hmmc->Context = (MMC_CONTEXT_READ_MULTIPLE_BLOCK | MMC_CONTEXT_DMA); |
AnnaBridge | 165:e614a9f1c9e2 | 1134 | |
AnnaBridge | 165:e614a9f1c9e2 | 1135 | /* Read Multi Block command */ |
AnnaBridge | 165:e614a9f1c9e2 | 1136 | errorstate = SDMMC_CmdReadMultiBlock(hmmc->Instance, BlockAdd); |
AnnaBridge | 165:e614a9f1c9e2 | 1137 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1138 | else |
AnnaBridge | 165:e614a9f1c9e2 | 1139 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1140 | hmmc->Context = (MMC_CONTEXT_READ_SINGLE_BLOCK | MMC_CONTEXT_DMA); |
AnnaBridge | 165:e614a9f1c9e2 | 1141 | |
AnnaBridge | 165:e614a9f1c9e2 | 1142 | /* Read Single Block command */ |
AnnaBridge | 165:e614a9f1c9e2 | 1143 | errorstate = SDMMC_CmdReadSingleBlock(hmmc->Instance, BlockAdd); |
AnnaBridge | 165:e614a9f1c9e2 | 1144 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1145 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 1146 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1147 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 1148 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 1149 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 1150 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1151 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1152 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1153 | |
AnnaBridge | 165:e614a9f1c9e2 | 1154 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 1155 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1156 | else |
AnnaBridge | 165:e614a9f1c9e2 | 1157 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1158 | return HAL_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 1159 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1160 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1161 | |
AnnaBridge | 165:e614a9f1c9e2 | 1162 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 1163 | * @brief Writes block(s) to a specified address in a card. The Data transfer |
AnnaBridge | 165:e614a9f1c9e2 | 1164 | * is managed by DMA mode. |
AnnaBridge | 165:e614a9f1c9e2 | 1165 | * @note This API should be followed by a check on the card state through |
AnnaBridge | 165:e614a9f1c9e2 | 1166 | * HAL_MMC_GetCardState(). |
AnnaBridge | 165:e614a9f1c9e2 | 1167 | * @note You could also check the DMA transfer process through the MMC Tx |
AnnaBridge | 165:e614a9f1c9e2 | 1168 | * interrupt event. |
AnnaBridge | 165:e614a9f1c9e2 | 1169 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 1170 | * @param pData: Pointer to the buffer that will contain the data to transmit |
AnnaBridge | 165:e614a9f1c9e2 | 1171 | * @param BlockAdd: Block Address where data will be written |
AnnaBridge | 165:e614a9f1c9e2 | 1172 | * @param NumberOfBlocks: Number of blocks to write |
AnnaBridge | 165:e614a9f1c9e2 | 1173 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 1174 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1175 | HAL_StatusTypeDef HAL_MMC_WriteBlocks_DMA(MMC_HandleTypeDef *hmmc, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks) |
AnnaBridge | 165:e614a9f1c9e2 | 1176 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1177 | SDIO_DataInitTypeDef config; |
AnnaBridge | 165:e614a9f1c9e2 | 1178 | uint32_t errorstate = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 1179 | |
AnnaBridge | 165:e614a9f1c9e2 | 1180 | if(NULL == pData) |
AnnaBridge | 165:e614a9f1c9e2 | 1181 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1182 | hmmc->ErrorCode |= HAL_MMC_ERROR_PARAM; |
AnnaBridge | 165:e614a9f1c9e2 | 1183 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1184 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1185 | |
AnnaBridge | 165:e614a9f1c9e2 | 1186 | if(hmmc->State == HAL_MMC_STATE_READY) |
AnnaBridge | 165:e614a9f1c9e2 | 1187 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1188 | hmmc->ErrorCode = HAL_DMA_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 1189 | |
AnnaBridge | 165:e614a9f1c9e2 | 1190 | if((BlockAdd + NumberOfBlocks) > (hmmc->MmcCard.LogBlockNbr)) |
AnnaBridge | 165:e614a9f1c9e2 | 1191 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1192 | hmmc->ErrorCode |= HAL_MMC_ERROR_ADDR_OUT_OF_RANGE; |
AnnaBridge | 165:e614a9f1c9e2 | 1193 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1194 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1195 | |
AnnaBridge | 165:e614a9f1c9e2 | 1196 | hmmc->State = HAL_MMC_STATE_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 1197 | |
AnnaBridge | 165:e614a9f1c9e2 | 1198 | /* Initialize data control register */ |
AnnaBridge | 165:e614a9f1c9e2 | 1199 | hmmc->Instance->DCTRL = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 1200 | |
AnnaBridge | 165:e614a9f1c9e2 | 1201 | /* Enable MMC Error interrupts */ |
AnnaBridge | 165:e614a9f1c9e2 | 1202 | #ifdef SDIO_STA_STBITER |
AnnaBridge | 165:e614a9f1c9e2 | 1203 | __HAL_MMC_ENABLE_IT(hmmc, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_TXUNDERR | SDIO_IT_STBITERR)); |
AnnaBridge | 165:e614a9f1c9e2 | 1204 | #else /* SDIO_STA_STBITERR not defined */ |
AnnaBridge | 165:e614a9f1c9e2 | 1205 | __HAL_MMC_ENABLE_IT(hmmc, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_TXUNDERR)); |
AnnaBridge | 165:e614a9f1c9e2 | 1206 | #endif /* SDIO_STA_STBITERR */ |
AnnaBridge | 165:e614a9f1c9e2 | 1207 | |
AnnaBridge | 165:e614a9f1c9e2 | 1208 | /* Set the DMA transfer complete callback */ |
AnnaBridge | 165:e614a9f1c9e2 | 1209 | hmmc->hdmatx->XferCpltCallback = MMC_DMATransmitCplt; |
AnnaBridge | 165:e614a9f1c9e2 | 1210 | |
AnnaBridge | 165:e614a9f1c9e2 | 1211 | /* Set the DMA error callback */ |
AnnaBridge | 165:e614a9f1c9e2 | 1212 | hmmc->hdmatx->XferErrorCallback = MMC_DMAError; |
AnnaBridge | 165:e614a9f1c9e2 | 1213 | |
AnnaBridge | 165:e614a9f1c9e2 | 1214 | /* Set the DMA Abort callback */ |
AnnaBridge | 165:e614a9f1c9e2 | 1215 | hmmc->hdmatx->XferAbortCallback = NULL; |
AnnaBridge | 165:e614a9f1c9e2 | 1216 | |
AnnaBridge | 165:e614a9f1c9e2 | 1217 | /* Check the Card capacity in term of Logical number of blocks */ |
AnnaBridge | 165:e614a9f1c9e2 | 1218 | if ((hmmc->MmcCard.LogBlockNbr) < CAPACITY) |
AnnaBridge | 165:e614a9f1c9e2 | 1219 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1220 | BlockAdd *= 512U; |
AnnaBridge | 165:e614a9f1c9e2 | 1221 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1222 | |
AnnaBridge | 165:e614a9f1c9e2 | 1223 | /* Set Block Size for Card */ |
AnnaBridge | 165:e614a9f1c9e2 | 1224 | errorstate = SDMMC_CmdBlockLength(hmmc->Instance, BLOCKSIZE); |
AnnaBridge | 165:e614a9f1c9e2 | 1225 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 1226 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1227 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 1228 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 1229 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 1230 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1231 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1232 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1233 | |
AnnaBridge | 165:e614a9f1c9e2 | 1234 | /* Write Blocks in Polling mode */ |
AnnaBridge | 165:e614a9f1c9e2 | 1235 | if(NumberOfBlocks > 1U) |
AnnaBridge | 165:e614a9f1c9e2 | 1236 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1237 | hmmc->Context = (MMC_CONTEXT_WRITE_MULTIPLE_BLOCK | MMC_CONTEXT_DMA); |
AnnaBridge | 165:e614a9f1c9e2 | 1238 | |
AnnaBridge | 165:e614a9f1c9e2 | 1239 | /* Write Multi Block command */ |
AnnaBridge | 165:e614a9f1c9e2 | 1240 | errorstate = SDMMC_CmdWriteMultiBlock(hmmc->Instance, BlockAdd); |
AnnaBridge | 165:e614a9f1c9e2 | 1241 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1242 | else |
AnnaBridge | 165:e614a9f1c9e2 | 1243 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1244 | hmmc->Context = (MMC_CONTEXT_WRITE_SINGLE_BLOCK | MMC_CONTEXT_DMA); |
AnnaBridge | 165:e614a9f1c9e2 | 1245 | |
AnnaBridge | 165:e614a9f1c9e2 | 1246 | /* Write Single Block command */ |
AnnaBridge | 165:e614a9f1c9e2 | 1247 | errorstate = SDMMC_CmdWriteSingleBlock(hmmc->Instance, BlockAdd); |
AnnaBridge | 165:e614a9f1c9e2 | 1248 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1249 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 1250 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1251 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 1252 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 1253 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 1254 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1255 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1256 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1257 | |
AnnaBridge | 165:e614a9f1c9e2 | 1258 | /* Enable SDIO DMA transfer */ |
AnnaBridge | 165:e614a9f1c9e2 | 1259 | __HAL_MMC_DMA_ENABLE(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1260 | |
AnnaBridge | 165:e614a9f1c9e2 | 1261 | /* Enable the DMA Channel */ |
AnnaBridge | 165:e614a9f1c9e2 | 1262 | HAL_DMA_Start_IT(hmmc->hdmatx, (uint32_t)pData, (uint32_t)&hmmc->Instance->FIFO, (uint32_t)(BLOCKSIZE * NumberOfBlocks)/4); |
AnnaBridge | 165:e614a9f1c9e2 | 1263 | |
AnnaBridge | 165:e614a9f1c9e2 | 1264 | /* Configure the MMC DPSM (Data Path State Machine) */ |
AnnaBridge | 165:e614a9f1c9e2 | 1265 | config.DataTimeOut = SDMMC_DATATIMEOUT; |
AnnaBridge | 165:e614a9f1c9e2 | 1266 | config.DataLength = BLOCKSIZE * NumberOfBlocks; |
AnnaBridge | 165:e614a9f1c9e2 | 1267 | config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B; |
AnnaBridge | 165:e614a9f1c9e2 | 1268 | config.TransferDir = SDIO_TRANSFER_DIR_TO_CARD; |
AnnaBridge | 165:e614a9f1c9e2 | 1269 | config.TransferMode = SDIO_TRANSFER_MODE_BLOCK; |
AnnaBridge | 165:e614a9f1c9e2 | 1270 | config.DPSM = SDIO_DPSM_ENABLE; |
AnnaBridge | 165:e614a9f1c9e2 | 1271 | SDIO_ConfigData(hmmc->Instance, &config); |
AnnaBridge | 165:e614a9f1c9e2 | 1272 | |
AnnaBridge | 165:e614a9f1c9e2 | 1273 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 1274 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1275 | else |
AnnaBridge | 165:e614a9f1c9e2 | 1276 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1277 | return HAL_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 1278 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1279 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1280 | |
AnnaBridge | 165:e614a9f1c9e2 | 1281 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 1282 | * @brief Erases the specified memory area of the given MMC card. |
AnnaBridge | 165:e614a9f1c9e2 | 1283 | * @note This API should be followed by a check on the card state through |
AnnaBridge | 165:e614a9f1c9e2 | 1284 | * HAL_MMC_GetCardState(). |
AnnaBridge | 165:e614a9f1c9e2 | 1285 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 1286 | * @param BlockStartAdd: Start Block address |
AnnaBridge | 165:e614a9f1c9e2 | 1287 | * @param BlockEndAdd: End Block address |
AnnaBridge | 165:e614a9f1c9e2 | 1288 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 1289 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1290 | HAL_StatusTypeDef HAL_MMC_Erase(MMC_HandleTypeDef *hmmc, uint32_t BlockStartAdd, uint32_t BlockEndAdd) |
AnnaBridge | 165:e614a9f1c9e2 | 1291 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1292 | uint32_t errorstate = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 1293 | |
AnnaBridge | 165:e614a9f1c9e2 | 1294 | if(hmmc->State == HAL_MMC_STATE_READY) |
AnnaBridge | 165:e614a9f1c9e2 | 1295 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1296 | hmmc->ErrorCode = HAL_DMA_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 1297 | |
AnnaBridge | 165:e614a9f1c9e2 | 1298 | if(BlockEndAdd < BlockStartAdd) |
AnnaBridge | 165:e614a9f1c9e2 | 1299 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1300 | hmmc->ErrorCode |= HAL_MMC_ERROR_PARAM; |
AnnaBridge | 165:e614a9f1c9e2 | 1301 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1302 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1303 | |
AnnaBridge | 165:e614a9f1c9e2 | 1304 | if(BlockEndAdd > (hmmc->MmcCard.LogBlockNbr)) |
AnnaBridge | 165:e614a9f1c9e2 | 1305 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1306 | hmmc->ErrorCode |= HAL_MMC_ERROR_ADDR_OUT_OF_RANGE; |
AnnaBridge | 165:e614a9f1c9e2 | 1307 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1308 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1309 | |
AnnaBridge | 165:e614a9f1c9e2 | 1310 | hmmc->State = HAL_MMC_STATE_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 1311 | |
AnnaBridge | 165:e614a9f1c9e2 | 1312 | /* Check if the card command class supports erase command */ |
AnnaBridge | 187:0387e8f68319 | 1313 | if(((hmmc->MmcCard.Class) & SDIO_CCCC_ERASE) == 0U) |
AnnaBridge | 165:e614a9f1c9e2 | 1314 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1315 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 1316 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 1317 | hmmc->ErrorCode |= HAL_MMC_ERROR_REQUEST_NOT_APPLICABLE; |
AnnaBridge | 165:e614a9f1c9e2 | 1318 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1319 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1320 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1321 | |
AnnaBridge | 165:e614a9f1c9e2 | 1322 | if((SDIO_GetResponse(hmmc->Instance, SDIO_RESP1) & SDMMC_CARD_LOCKED) == SDMMC_CARD_LOCKED) |
AnnaBridge | 165:e614a9f1c9e2 | 1323 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1324 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 1325 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 1326 | hmmc->ErrorCode |= HAL_MMC_ERROR_LOCK_UNLOCK_FAILED; |
AnnaBridge | 165:e614a9f1c9e2 | 1327 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1328 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1329 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1330 | |
AnnaBridge | 165:e614a9f1c9e2 | 1331 | /* Check the Card capacity in term of Logical number of blocks */ |
AnnaBridge | 165:e614a9f1c9e2 | 1332 | if ((hmmc->MmcCard.LogBlockNbr) < CAPACITY) |
AnnaBridge | 165:e614a9f1c9e2 | 1333 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1334 | BlockStartAdd *= 512U; |
AnnaBridge | 165:e614a9f1c9e2 | 1335 | BlockEndAdd *= 512U; |
AnnaBridge | 165:e614a9f1c9e2 | 1336 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1337 | |
AnnaBridge | 165:e614a9f1c9e2 | 1338 | /* Send CMD35 MMC_ERASE_GRP_START with argument as addr */ |
AnnaBridge | 165:e614a9f1c9e2 | 1339 | errorstate = SDMMC_CmdEraseStartAdd(hmmc->Instance, BlockStartAdd); |
AnnaBridge | 165:e614a9f1c9e2 | 1340 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 1341 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1342 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 1343 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 1344 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 1345 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1346 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1347 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1348 | |
AnnaBridge | 165:e614a9f1c9e2 | 1349 | /* Send CMD36 MMC_ERASE_GRP_END with argument as addr */ |
AnnaBridge | 165:e614a9f1c9e2 | 1350 | errorstate = SDMMC_CmdEraseEndAdd(hmmc->Instance, BlockEndAdd); |
AnnaBridge | 165:e614a9f1c9e2 | 1351 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 1352 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1353 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 1354 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 1355 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 1356 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1357 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1358 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1359 | |
AnnaBridge | 165:e614a9f1c9e2 | 1360 | /* Send CMD38 ERASE */ |
AnnaBridge | 165:e614a9f1c9e2 | 1361 | errorstate = SDMMC_CmdErase(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 1362 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 1363 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1364 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 1365 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 1366 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 1367 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1368 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1369 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1370 | |
AnnaBridge | 165:e614a9f1c9e2 | 1371 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1372 | |
AnnaBridge | 165:e614a9f1c9e2 | 1373 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 1374 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1375 | else |
AnnaBridge | 165:e614a9f1c9e2 | 1376 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1377 | return HAL_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 1378 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1379 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1380 | |
AnnaBridge | 165:e614a9f1c9e2 | 1381 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 1382 | * @brief This function handles MMC card interrupt request. |
AnnaBridge | 165:e614a9f1c9e2 | 1383 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 1384 | * @retval None |
AnnaBridge | 165:e614a9f1c9e2 | 1385 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1386 | void HAL_MMC_IRQHandler(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 1387 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1388 | uint32_t errorstate = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 1389 | |
AnnaBridge | 165:e614a9f1c9e2 | 1390 | /* Check for SDIO interrupt flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 1391 | if(__HAL_MMC_GET_FLAG(hmmc, SDIO_IT_DATAEND) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1392 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1393 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_FLAG_DATAEND); |
AnnaBridge | 165:e614a9f1c9e2 | 1394 | |
AnnaBridge | 165:e614a9f1c9e2 | 1395 | #ifdef SDIO_STA_STBITERR |
AnnaBridge | 165:e614a9f1c9e2 | 1396 | __HAL_MMC_DISABLE_IT(hmmc, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\ |
AnnaBridge | 165:e614a9f1c9e2 | 1397 | SDIO_IT_TXUNDERR | SDIO_IT_RXOVERR | SDIO_IT_STBITERR); |
AnnaBridge | 165:e614a9f1c9e2 | 1398 | #else /* SDIO_STA_STBITERR not defined */ |
AnnaBridge | 165:e614a9f1c9e2 | 1399 | __HAL_MMC_DISABLE_IT(hmmc, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\ |
AnnaBridge | 165:e614a9f1c9e2 | 1400 | SDIO_IT_TXUNDERR | SDIO_IT_RXOVERR); |
AnnaBridge | 165:e614a9f1c9e2 | 1401 | #endif |
AnnaBridge | 165:e614a9f1c9e2 | 1402 | |
AnnaBridge | 165:e614a9f1c9e2 | 1403 | if((hmmc->Context & MMC_CONTEXT_IT) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1404 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1405 | if(((hmmc->Context & MMC_CONTEXT_READ_MULTIPLE_BLOCK) != RESET) || ((hmmc->Context & MMC_CONTEXT_WRITE_MULTIPLE_BLOCK) != RESET)) |
AnnaBridge | 165:e614a9f1c9e2 | 1406 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1407 | errorstate = SDMMC_CmdStopTransfer(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 1408 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 1409 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1410 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 1411 | HAL_MMC_ErrorCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1412 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1413 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1414 | |
AnnaBridge | 165:e614a9f1c9e2 | 1415 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 1416 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 1417 | |
AnnaBridge | 165:e614a9f1c9e2 | 1418 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1419 | if(((hmmc->Context & MMC_CONTEXT_READ_SINGLE_BLOCK) != RESET) || ((hmmc->Context & MMC_CONTEXT_READ_MULTIPLE_BLOCK) != RESET)) |
AnnaBridge | 165:e614a9f1c9e2 | 1420 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1421 | HAL_MMC_RxCpltCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1422 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1423 | else |
AnnaBridge | 165:e614a9f1c9e2 | 1424 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1425 | HAL_MMC_TxCpltCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1426 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1427 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1428 | else if((hmmc->Context & MMC_CONTEXT_DMA) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1429 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1430 | if((hmmc->Context & MMC_CONTEXT_WRITE_MULTIPLE_BLOCK) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1431 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1432 | errorstate = SDMMC_CmdStopTransfer(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 1433 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 1434 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1435 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 1436 | HAL_MMC_ErrorCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1437 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1438 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1439 | if(((hmmc->Context & MMC_CONTEXT_READ_SINGLE_BLOCK) == RESET) && ((hmmc->Context & MMC_CONTEXT_READ_MULTIPLE_BLOCK) == RESET)) |
AnnaBridge | 165:e614a9f1c9e2 | 1440 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1441 | /* Disable the DMA transfer for transmit request by setting the DMAEN bit |
AnnaBridge | 165:e614a9f1c9e2 | 1442 | in the MMC DCTRL register */ |
AnnaBridge | 165:e614a9f1c9e2 | 1443 | hmmc->Instance->DCTRL &= (uint32_t)~((uint32_t)SDIO_DCTRL_DMAEN); |
AnnaBridge | 165:e614a9f1c9e2 | 1444 | |
AnnaBridge | 165:e614a9f1c9e2 | 1445 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1446 | |
AnnaBridge | 165:e614a9f1c9e2 | 1447 | HAL_MMC_TxCpltCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1448 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1449 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1450 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1451 | |
AnnaBridge | 165:e614a9f1c9e2 | 1452 | else if(__HAL_MMC_GET_FLAG(hmmc, SDIO_IT_TXFIFOHE) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1453 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1454 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_FLAG_TXFIFOHE); |
AnnaBridge | 165:e614a9f1c9e2 | 1455 | |
AnnaBridge | 165:e614a9f1c9e2 | 1456 | MMC_Write_IT(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1457 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1458 | |
AnnaBridge | 165:e614a9f1c9e2 | 1459 | else if(__HAL_MMC_GET_FLAG(hmmc, SDIO_IT_RXFIFOHF) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1460 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1461 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_FLAG_RXFIFOHF); |
AnnaBridge | 165:e614a9f1c9e2 | 1462 | |
AnnaBridge | 165:e614a9f1c9e2 | 1463 | MMC_Read_IT(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1464 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1465 | |
AnnaBridge | 165:e614a9f1c9e2 | 1466 | #ifdef SDIO_STA_STBITERR |
AnnaBridge | 165:e614a9f1c9e2 | 1467 | else if(__HAL_MMC_GET_FLAG(hmmc, SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_RXOVERR | SDIO_IT_TXUNDERR | SDIO_IT_STBITERR) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1468 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1469 | /* Set Error code */ |
AnnaBridge | 165:e614a9f1c9e2 | 1470 | if(__HAL_MMC_GET_FLAG(hmmc, SDIO_IT_DCRCFAIL) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1471 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1472 | hmmc->ErrorCode |= HAL_MMC_ERROR_DATA_CRC_FAIL; |
AnnaBridge | 165:e614a9f1c9e2 | 1473 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1474 | if(__HAL_MMC_GET_FLAG(hmmc, SDIO_IT_DTIMEOUT) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1475 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1476 | hmmc->ErrorCode |= HAL_MMC_ERROR_DATA_TIMEOUT; |
AnnaBridge | 165:e614a9f1c9e2 | 1477 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1478 | if(__HAL_MMC_GET_FLAG(hmmc, SDIO_IT_RXOVERR) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1479 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1480 | hmmc->ErrorCode |= HAL_MMC_ERROR_RX_OVERRUN; |
AnnaBridge | 165:e614a9f1c9e2 | 1481 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1482 | if(__HAL_MMC_GET_FLAG(hmmc, SDIO_IT_TXUNDERR) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1483 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1484 | hmmc->ErrorCode |= HAL_MMC_ERROR_TX_UNDERRUN; |
AnnaBridge | 165:e614a9f1c9e2 | 1485 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1486 | if(__HAL_MMC_GET_FLAG(hmmc, SDIO_IT_STBITERR) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1487 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1488 | hmmc->ErrorCode |= HAL_MMC_ERROR_DATA_TIMEOUT; |
AnnaBridge | 165:e614a9f1c9e2 | 1489 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1490 | |
AnnaBridge | 165:e614a9f1c9e2 | 1491 | /* Clear All flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 1492 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS | SDIO_FLAG_STBITERR); |
AnnaBridge | 165:e614a9f1c9e2 | 1493 | |
AnnaBridge | 165:e614a9f1c9e2 | 1494 | /* Disable all interrupts */ |
AnnaBridge | 165:e614a9f1c9e2 | 1495 | __HAL_MMC_DISABLE_IT(hmmc, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\ |
AnnaBridge | 165:e614a9f1c9e2 | 1496 | SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR |SDIO_IT_STBITERR); |
AnnaBridge | 165:e614a9f1c9e2 | 1497 | |
AnnaBridge | 165:e614a9f1c9e2 | 1498 | if((hmmc->Context & MMC_CONTEXT_DMA) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1499 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1500 | /* Abort the MMC DMA Streams */ |
AnnaBridge | 165:e614a9f1c9e2 | 1501 | if(hmmc->hdmatx != NULL) |
AnnaBridge | 165:e614a9f1c9e2 | 1502 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1503 | /* Set the DMA Tx abort callback */ |
AnnaBridge | 165:e614a9f1c9e2 | 1504 | hmmc->hdmatx->XferAbortCallback = MMC_DMATxAbort; |
AnnaBridge | 165:e614a9f1c9e2 | 1505 | /* Abort DMA in IT mode */ |
AnnaBridge | 165:e614a9f1c9e2 | 1506 | if(HAL_DMA_Abort_IT(hmmc->hdmatx) != HAL_OK) |
AnnaBridge | 165:e614a9f1c9e2 | 1507 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1508 | MMC_DMATxAbort(hmmc->hdmatx); |
AnnaBridge | 165:e614a9f1c9e2 | 1509 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1510 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1511 | else if(hmmc->hdmarx != NULL) |
AnnaBridge | 165:e614a9f1c9e2 | 1512 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1513 | /* Set the DMA Rx abort callback */ |
AnnaBridge | 165:e614a9f1c9e2 | 1514 | hmmc->hdmarx->XferAbortCallback = MMC_DMARxAbort; |
AnnaBridge | 165:e614a9f1c9e2 | 1515 | /* Abort DMA in IT mode */ |
AnnaBridge | 165:e614a9f1c9e2 | 1516 | if(HAL_DMA_Abort_IT(hmmc->hdmarx) != HAL_OK) |
AnnaBridge | 165:e614a9f1c9e2 | 1517 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1518 | MMC_DMARxAbort(hmmc->hdmarx); |
AnnaBridge | 165:e614a9f1c9e2 | 1519 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1520 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1521 | else |
AnnaBridge | 165:e614a9f1c9e2 | 1522 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1523 | hmmc->ErrorCode = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 1524 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1525 | HAL_MMC_AbortCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1526 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1527 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1528 | else if((hmmc->Context & MMC_CONTEXT_IT) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1529 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1530 | /* Set the MMC state to ready to be able to start again the process */ |
AnnaBridge | 165:e614a9f1c9e2 | 1531 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1532 | HAL_MMC_ErrorCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1533 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1534 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1535 | #else /* SDIO_STA_STBITERR not defined */ |
AnnaBridge | 165:e614a9f1c9e2 | 1536 | else if(__HAL_MMC_GET_FLAG(hmmc, SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_RXOVERR | SDIO_IT_TXUNDERR) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1537 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1538 | /* Set Error code */ |
AnnaBridge | 165:e614a9f1c9e2 | 1539 | if(__HAL_MMC_GET_FLAG(hmmc, SDIO_IT_DCRCFAIL) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1540 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1541 | hmmc->ErrorCode |= HAL_MMC_ERROR_DATA_CRC_FAIL; |
AnnaBridge | 165:e614a9f1c9e2 | 1542 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1543 | if(__HAL_MMC_GET_FLAG(hmmc, SDIO_IT_DTIMEOUT) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1544 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1545 | hmmc->ErrorCode |= HAL_MMC_ERROR_DATA_TIMEOUT; |
AnnaBridge | 165:e614a9f1c9e2 | 1546 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1547 | if(__HAL_MMC_GET_FLAG(hmmc, SDIO_IT_RXOVERR) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1548 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1549 | hmmc->ErrorCode |= HAL_MMC_ERROR_RX_OVERRUN; |
AnnaBridge | 165:e614a9f1c9e2 | 1550 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1551 | if(__HAL_MMC_GET_FLAG(hmmc, SDIO_IT_TXUNDERR) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1552 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1553 | hmmc->ErrorCode |= HAL_MMC_ERROR_TX_UNDERRUN; |
AnnaBridge | 165:e614a9f1c9e2 | 1554 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1555 | |
AnnaBridge | 165:e614a9f1c9e2 | 1556 | /* Clear All flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 1557 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 1558 | |
AnnaBridge | 165:e614a9f1c9e2 | 1559 | /* Disable all interrupts */ |
AnnaBridge | 165:e614a9f1c9e2 | 1560 | __HAL_MMC_DISABLE_IT(hmmc, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\ |
AnnaBridge | 165:e614a9f1c9e2 | 1561 | SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR); |
AnnaBridge | 165:e614a9f1c9e2 | 1562 | |
AnnaBridge | 165:e614a9f1c9e2 | 1563 | if((hmmc->Context & MMC_CONTEXT_DMA) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1564 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1565 | /* Abort the MMC DMA Streams */ |
AnnaBridge | 165:e614a9f1c9e2 | 1566 | if(hmmc->hdmatx != NULL) |
AnnaBridge | 165:e614a9f1c9e2 | 1567 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1568 | /* Set the DMA Tx abort callback */ |
AnnaBridge | 165:e614a9f1c9e2 | 1569 | hmmc->hdmatx->XferAbortCallback = MMC_DMATxAbort; |
AnnaBridge | 165:e614a9f1c9e2 | 1570 | /* Abort DMA in IT mode */ |
AnnaBridge | 165:e614a9f1c9e2 | 1571 | if(HAL_DMA_Abort_IT(hmmc->hdmatx) != HAL_OK) |
AnnaBridge | 165:e614a9f1c9e2 | 1572 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1573 | MMC_DMATxAbort(hmmc->hdmatx); |
AnnaBridge | 165:e614a9f1c9e2 | 1574 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1575 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1576 | else if(hmmc->hdmarx != NULL) |
AnnaBridge | 165:e614a9f1c9e2 | 1577 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1578 | /* Set the DMA Rx abort callback */ |
AnnaBridge | 165:e614a9f1c9e2 | 1579 | hmmc->hdmarx->XferAbortCallback = MMC_DMARxAbort; |
AnnaBridge | 165:e614a9f1c9e2 | 1580 | /* Abort DMA in IT mode */ |
AnnaBridge | 165:e614a9f1c9e2 | 1581 | if(HAL_DMA_Abort_IT(hmmc->hdmarx) != HAL_OK) |
AnnaBridge | 165:e614a9f1c9e2 | 1582 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1583 | MMC_DMARxAbort(hmmc->hdmarx); |
AnnaBridge | 165:e614a9f1c9e2 | 1584 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1585 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1586 | else |
AnnaBridge | 165:e614a9f1c9e2 | 1587 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1588 | hmmc->ErrorCode = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 1589 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1590 | HAL_MMC_AbortCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1591 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1592 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1593 | else if((hmmc->Context & MMC_CONTEXT_IT) != RESET) |
AnnaBridge | 165:e614a9f1c9e2 | 1594 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1595 | /* Set the MMC state to ready to be able to start again the process */ |
AnnaBridge | 165:e614a9f1c9e2 | 1596 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1597 | HAL_MMC_ErrorCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1598 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1599 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1600 | #endif /* SDIO_STA_STBITERR */ |
AnnaBridge | 165:e614a9f1c9e2 | 1601 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1602 | |
AnnaBridge | 165:e614a9f1c9e2 | 1603 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 1604 | * @brief return the MMC state |
AnnaBridge | 165:e614a9f1c9e2 | 1605 | * @param hmmc: Pointer to mmc handle |
AnnaBridge | 165:e614a9f1c9e2 | 1606 | * @retval HAL state |
AnnaBridge | 165:e614a9f1c9e2 | 1607 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1608 | HAL_MMC_StateTypeDef HAL_MMC_GetState(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 1609 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1610 | return hmmc->State; |
AnnaBridge | 165:e614a9f1c9e2 | 1611 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1612 | |
AnnaBridge | 165:e614a9f1c9e2 | 1613 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 1614 | * @brief Return the MMC error code |
AnnaBridge | 165:e614a9f1c9e2 | 1615 | * @param hmmc : Pointer to a MMC_HandleTypeDef structure that contains |
AnnaBridge | 165:e614a9f1c9e2 | 1616 | * the configuration information. |
AnnaBridge | 165:e614a9f1c9e2 | 1617 | * @retval MMC Error Code |
AnnaBridge | 165:e614a9f1c9e2 | 1618 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1619 | uint32_t HAL_MMC_GetError(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 1620 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1621 | return hmmc->ErrorCode; |
AnnaBridge | 165:e614a9f1c9e2 | 1622 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1623 | |
AnnaBridge | 165:e614a9f1c9e2 | 1624 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 1625 | * @brief Tx Transfer completed callbacks |
AnnaBridge | 165:e614a9f1c9e2 | 1626 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 1627 | * @retval None |
AnnaBridge | 165:e614a9f1c9e2 | 1628 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1629 | __weak void HAL_MMC_TxCpltCallback(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 1630 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1631 | /* Prevent unused argument(s) compilation warning */ |
AnnaBridge | 165:e614a9f1c9e2 | 1632 | UNUSED(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1633 | |
AnnaBridge | 165:e614a9f1c9e2 | 1634 | /* NOTE : This function should not be modified, when the callback is needed, |
AnnaBridge | 165:e614a9f1c9e2 | 1635 | the HAL_MMC_TxCpltCallback can be implemented in the user file |
AnnaBridge | 165:e614a9f1c9e2 | 1636 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1637 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1638 | |
AnnaBridge | 165:e614a9f1c9e2 | 1639 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 1640 | * @brief Rx Transfer completed callbacks |
AnnaBridge | 165:e614a9f1c9e2 | 1641 | * @param hmmc: Pointer MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 1642 | * @retval None |
AnnaBridge | 165:e614a9f1c9e2 | 1643 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1644 | __weak void HAL_MMC_RxCpltCallback(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 1645 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1646 | /* Prevent unused argument(s) compilation warning */ |
AnnaBridge | 165:e614a9f1c9e2 | 1647 | UNUSED(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1648 | |
AnnaBridge | 165:e614a9f1c9e2 | 1649 | /* NOTE : This function should not be modified, when the callback is needed, |
AnnaBridge | 165:e614a9f1c9e2 | 1650 | the HAL_MMC_RxCpltCallback can be implemented in the user file |
AnnaBridge | 165:e614a9f1c9e2 | 1651 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1652 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1653 | |
AnnaBridge | 165:e614a9f1c9e2 | 1654 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 1655 | * @brief MMC error callbacks |
AnnaBridge | 165:e614a9f1c9e2 | 1656 | * @param hmmc: Pointer MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 1657 | * @retval None |
AnnaBridge | 165:e614a9f1c9e2 | 1658 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1659 | __weak void HAL_MMC_ErrorCallback(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 1660 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1661 | /* Prevent unused argument(s) compilation warning */ |
AnnaBridge | 165:e614a9f1c9e2 | 1662 | UNUSED(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1663 | |
AnnaBridge | 165:e614a9f1c9e2 | 1664 | /* NOTE : This function should not be modified, when the callback is needed, |
AnnaBridge | 165:e614a9f1c9e2 | 1665 | the HAL_MMC_ErrorCallback can be implemented in the user file |
AnnaBridge | 165:e614a9f1c9e2 | 1666 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1667 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1668 | |
AnnaBridge | 165:e614a9f1c9e2 | 1669 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 1670 | * @brief MMC Abort callbacks |
AnnaBridge | 165:e614a9f1c9e2 | 1671 | * @param hmmc: Pointer MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 1672 | * @retval None |
AnnaBridge | 165:e614a9f1c9e2 | 1673 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1674 | __weak void HAL_MMC_AbortCallback(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 1675 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1676 | /* Prevent unused argument(s) compilation warning */ |
AnnaBridge | 165:e614a9f1c9e2 | 1677 | UNUSED(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 1678 | |
AnnaBridge | 165:e614a9f1c9e2 | 1679 | /* NOTE : This function should not be modified, when the callback is needed, |
AnnaBridge | 165:e614a9f1c9e2 | 1680 | the HAL_MMC_ErrorCallback can be implemented in the user file |
AnnaBridge | 165:e614a9f1c9e2 | 1681 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1682 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1683 | |
AnnaBridge | 165:e614a9f1c9e2 | 1684 | |
AnnaBridge | 165:e614a9f1c9e2 | 1685 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 1686 | * @} |
AnnaBridge | 165:e614a9f1c9e2 | 1687 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1688 | |
AnnaBridge | 165:e614a9f1c9e2 | 1689 | /** @addtogroup MMC_Exported_Functions_Group3 |
AnnaBridge | 165:e614a9f1c9e2 | 1690 | * @brief management functions |
AnnaBridge | 165:e614a9f1c9e2 | 1691 | * |
AnnaBridge | 165:e614a9f1c9e2 | 1692 | @verbatim |
AnnaBridge | 165:e614a9f1c9e2 | 1693 | ============================================================================== |
AnnaBridge | 165:e614a9f1c9e2 | 1694 | ##### Peripheral Control functions ##### |
AnnaBridge | 165:e614a9f1c9e2 | 1695 | ============================================================================== |
AnnaBridge | 165:e614a9f1c9e2 | 1696 | [..] |
AnnaBridge | 165:e614a9f1c9e2 | 1697 | This subsection provides a set of functions allowing to control the MMC card |
AnnaBridge | 165:e614a9f1c9e2 | 1698 | operations and get the related information |
AnnaBridge | 165:e614a9f1c9e2 | 1699 | |
AnnaBridge | 165:e614a9f1c9e2 | 1700 | @endverbatim |
AnnaBridge | 165:e614a9f1c9e2 | 1701 | * @{ |
AnnaBridge | 165:e614a9f1c9e2 | 1702 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1703 | |
AnnaBridge | 165:e614a9f1c9e2 | 1704 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 1705 | * @brief Returns information the information of the card which are stored on |
AnnaBridge | 165:e614a9f1c9e2 | 1706 | * the CID register. |
AnnaBridge | 165:e614a9f1c9e2 | 1707 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 1708 | * @param pCID: Pointer to a HAL_MMC_CIDTypedef structure that |
AnnaBridge | 165:e614a9f1c9e2 | 1709 | * contains all CID register parameters |
AnnaBridge | 165:e614a9f1c9e2 | 1710 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 1711 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1712 | HAL_StatusTypeDef HAL_MMC_GetCardCID(MMC_HandleTypeDef *hmmc, HAL_MMC_CardCIDTypeDef *pCID) |
AnnaBridge | 165:e614a9f1c9e2 | 1713 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1714 | uint32_t tmp = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 1715 | |
AnnaBridge | 165:e614a9f1c9e2 | 1716 | /* Byte 0 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1717 | tmp = (uint8_t)((hmmc->CID[0U] & 0xFF000000U) >> 24U); |
AnnaBridge | 165:e614a9f1c9e2 | 1718 | pCID->ManufacturerID = tmp; |
AnnaBridge | 165:e614a9f1c9e2 | 1719 | |
AnnaBridge | 165:e614a9f1c9e2 | 1720 | /* Byte 1 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1721 | tmp = (uint8_t)((hmmc->CID[0U] & 0x00FF0000U) >> 16U); |
AnnaBridge | 165:e614a9f1c9e2 | 1722 | pCID->OEM_AppliID = tmp << 8U; |
AnnaBridge | 165:e614a9f1c9e2 | 1723 | |
AnnaBridge | 165:e614a9f1c9e2 | 1724 | /* Byte 2 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1725 | tmp = (uint8_t)((hmmc->CID[0U] & 0x000000FF00U) >> 8U); |
AnnaBridge | 165:e614a9f1c9e2 | 1726 | pCID->OEM_AppliID |= tmp; |
AnnaBridge | 165:e614a9f1c9e2 | 1727 | |
AnnaBridge | 165:e614a9f1c9e2 | 1728 | /* Byte 3 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1729 | tmp = (uint8_t)(hmmc->CID[0U] & 0x000000FFU); |
AnnaBridge | 165:e614a9f1c9e2 | 1730 | pCID->ProdName1 = tmp << 24U; |
AnnaBridge | 165:e614a9f1c9e2 | 1731 | |
AnnaBridge | 165:e614a9f1c9e2 | 1732 | /* Byte 4 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1733 | tmp = (uint8_t)((hmmc->CID[1U] & 0xFF000000U) >> 24U); |
AnnaBridge | 165:e614a9f1c9e2 | 1734 | pCID->ProdName1 |= tmp << 16U; |
AnnaBridge | 165:e614a9f1c9e2 | 1735 | |
AnnaBridge | 165:e614a9f1c9e2 | 1736 | /* Byte 5 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1737 | tmp = (uint8_t)((hmmc->CID[1U] & 0x00FF0000U) >> 16U); |
AnnaBridge | 165:e614a9f1c9e2 | 1738 | pCID->ProdName1 |= tmp << 8U; |
AnnaBridge | 165:e614a9f1c9e2 | 1739 | |
AnnaBridge | 165:e614a9f1c9e2 | 1740 | /* Byte 6 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1741 | tmp = (uint8_t)((hmmc->CID[1U] & 0x0000FF00U) >> 8U); |
AnnaBridge | 165:e614a9f1c9e2 | 1742 | pCID->ProdName1 |= tmp; |
AnnaBridge | 165:e614a9f1c9e2 | 1743 | |
AnnaBridge | 165:e614a9f1c9e2 | 1744 | /* Byte 7 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1745 | tmp = (uint8_t)(hmmc->CID[1U] & 0x000000FFU); |
AnnaBridge | 165:e614a9f1c9e2 | 1746 | pCID->ProdName2 = tmp; |
AnnaBridge | 165:e614a9f1c9e2 | 1747 | |
AnnaBridge | 165:e614a9f1c9e2 | 1748 | /* Byte 8 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1749 | tmp = (uint8_t)((hmmc->CID[2U] & 0xFF000000U) >> 24U); |
AnnaBridge | 165:e614a9f1c9e2 | 1750 | pCID->ProdRev = tmp; |
AnnaBridge | 165:e614a9f1c9e2 | 1751 | |
AnnaBridge | 165:e614a9f1c9e2 | 1752 | /* Byte 9 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1753 | tmp = (uint8_t)((hmmc->CID[2U] & 0x00FF0000U) >> 16U); |
AnnaBridge | 165:e614a9f1c9e2 | 1754 | pCID->ProdSN = tmp << 24U; |
AnnaBridge | 165:e614a9f1c9e2 | 1755 | |
AnnaBridge | 165:e614a9f1c9e2 | 1756 | /* Byte 10 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1757 | tmp = (uint8_t)((hmmc->CID[2U] & 0x0000FF00U) >> 8U); |
AnnaBridge | 165:e614a9f1c9e2 | 1758 | pCID->ProdSN |= tmp << 16U; |
AnnaBridge | 165:e614a9f1c9e2 | 1759 | |
AnnaBridge | 165:e614a9f1c9e2 | 1760 | /* Byte 11 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1761 | tmp = (uint8_t)(hmmc->CID[2U] & 0x000000FFU); |
AnnaBridge | 165:e614a9f1c9e2 | 1762 | pCID->ProdSN |= tmp << 8U; |
AnnaBridge | 165:e614a9f1c9e2 | 1763 | |
AnnaBridge | 165:e614a9f1c9e2 | 1764 | /* Byte 12 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1765 | tmp = (uint8_t)((hmmc->CID[3U] & 0xFF000000U) >> 24U); |
AnnaBridge | 165:e614a9f1c9e2 | 1766 | pCID->ProdSN |= tmp; |
AnnaBridge | 165:e614a9f1c9e2 | 1767 | |
AnnaBridge | 165:e614a9f1c9e2 | 1768 | /* Byte 13 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1769 | tmp = (uint8_t)((hmmc->CID[3U] & 0x00FF0000U) >> 16U); |
AnnaBridge | 165:e614a9f1c9e2 | 1770 | pCID->Reserved1 |= (tmp & 0xF0U) >> 4U; |
AnnaBridge | 165:e614a9f1c9e2 | 1771 | pCID->ManufactDate = (tmp & 0x0FU) << 8U; |
AnnaBridge | 165:e614a9f1c9e2 | 1772 | |
AnnaBridge | 165:e614a9f1c9e2 | 1773 | /* Byte 14 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1774 | tmp = (uint8_t)((hmmc->CID[3U] & 0x0000FF00U) >> 8U); |
AnnaBridge | 165:e614a9f1c9e2 | 1775 | pCID->ManufactDate |= tmp; |
AnnaBridge | 165:e614a9f1c9e2 | 1776 | |
AnnaBridge | 165:e614a9f1c9e2 | 1777 | /* Byte 15 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1778 | tmp = (uint8_t)(hmmc->CID[3U] & 0x000000FFU); |
AnnaBridge | 165:e614a9f1c9e2 | 1779 | pCID->CID_CRC = (tmp & 0xFEU) >> 1U; |
AnnaBridge | 165:e614a9f1c9e2 | 1780 | pCID->Reserved2 = 1U; |
AnnaBridge | 165:e614a9f1c9e2 | 1781 | |
AnnaBridge | 165:e614a9f1c9e2 | 1782 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 1783 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1784 | |
AnnaBridge | 165:e614a9f1c9e2 | 1785 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 1786 | * @brief Returns information the information of the card which are stored on |
AnnaBridge | 165:e614a9f1c9e2 | 1787 | * the CSD register. |
AnnaBridge | 165:e614a9f1c9e2 | 1788 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 1789 | * @param pCSD: Pointer to a HAL_MMC_CardInfoTypeDef structure that |
AnnaBridge | 165:e614a9f1c9e2 | 1790 | * contains all CSD register parameters |
AnnaBridge | 165:e614a9f1c9e2 | 1791 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 1792 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1793 | HAL_StatusTypeDef HAL_MMC_GetCardCSD(MMC_HandleTypeDef *hmmc, HAL_MMC_CardCSDTypeDef *pCSD) |
AnnaBridge | 165:e614a9f1c9e2 | 1794 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1795 | uint32_t tmp = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 1796 | |
AnnaBridge | 165:e614a9f1c9e2 | 1797 | /* Byte 0 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1798 | tmp = (hmmc->CSD[0U] & 0xFF000000U) >> 24U; |
AnnaBridge | 165:e614a9f1c9e2 | 1799 | pCSD->CSDStruct = (uint8_t)((tmp & 0xC0U) >> 6U); |
AnnaBridge | 165:e614a9f1c9e2 | 1800 | pCSD->SysSpecVersion = (uint8_t)((tmp & 0x3CU) >> 2U); |
AnnaBridge | 165:e614a9f1c9e2 | 1801 | pCSD->Reserved1 = tmp & 0x03U; |
AnnaBridge | 165:e614a9f1c9e2 | 1802 | |
AnnaBridge | 165:e614a9f1c9e2 | 1803 | /* Byte 1 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1804 | tmp = (hmmc->CSD[0U] & 0x00FF0000U) >> 16U; |
AnnaBridge | 165:e614a9f1c9e2 | 1805 | pCSD->TAAC = (uint8_t)tmp; |
AnnaBridge | 165:e614a9f1c9e2 | 1806 | |
AnnaBridge | 165:e614a9f1c9e2 | 1807 | /* Byte 2 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1808 | tmp = (hmmc->CSD[0U] & 0x0000FF00U) >> 8U; |
AnnaBridge | 165:e614a9f1c9e2 | 1809 | pCSD->NSAC = (uint8_t)tmp; |
AnnaBridge | 165:e614a9f1c9e2 | 1810 | |
AnnaBridge | 165:e614a9f1c9e2 | 1811 | /* Byte 3 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1812 | tmp = hmmc->CSD[0U] & 0x000000FFU; |
AnnaBridge | 165:e614a9f1c9e2 | 1813 | pCSD->MaxBusClkFrec = (uint8_t)tmp; |
AnnaBridge | 165:e614a9f1c9e2 | 1814 | |
AnnaBridge | 165:e614a9f1c9e2 | 1815 | /* Byte 4 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1816 | tmp = (hmmc->CSD[1U] & 0xFF000000U) >> 24U; |
AnnaBridge | 165:e614a9f1c9e2 | 1817 | pCSD->CardComdClasses = (uint16_t)(tmp << 4U); |
AnnaBridge | 165:e614a9f1c9e2 | 1818 | |
AnnaBridge | 165:e614a9f1c9e2 | 1819 | /* Byte 5 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1820 | tmp = (hmmc->CSD[1U] & 0x00FF0000U) >> 16U; |
AnnaBridge | 165:e614a9f1c9e2 | 1821 | pCSD->CardComdClasses |= (uint16_t)((tmp & 0xF0U) >> 4U); |
AnnaBridge | 165:e614a9f1c9e2 | 1822 | pCSD->RdBlockLen = (uint8_t)(tmp & 0x0FU); |
AnnaBridge | 165:e614a9f1c9e2 | 1823 | |
AnnaBridge | 165:e614a9f1c9e2 | 1824 | /* Byte 6 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1825 | tmp = (hmmc->CSD[1U] & 0x0000FF00U) >> 8U; |
AnnaBridge | 165:e614a9f1c9e2 | 1826 | pCSD->PartBlockRead = (uint8_t)((tmp & 0x80U) >> 7U); |
AnnaBridge | 165:e614a9f1c9e2 | 1827 | pCSD->WrBlockMisalign = (uint8_t)((tmp & 0x40U) >> 6U); |
AnnaBridge | 165:e614a9f1c9e2 | 1828 | pCSD->RdBlockMisalign = (uint8_t)((tmp & 0x20U) >> 5U); |
AnnaBridge | 165:e614a9f1c9e2 | 1829 | pCSD->DSRImpl = (uint8_t)((tmp & 0x10U) >> 4U); |
AnnaBridge | 165:e614a9f1c9e2 | 1830 | pCSD->Reserved2 = 0; /*!< Reserved */ |
AnnaBridge | 165:e614a9f1c9e2 | 1831 | |
AnnaBridge | 165:e614a9f1c9e2 | 1832 | pCSD->DeviceSize = (tmp & 0x03U) << 10U; |
AnnaBridge | 165:e614a9f1c9e2 | 1833 | |
AnnaBridge | 165:e614a9f1c9e2 | 1834 | /* Byte 7 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1835 | tmp = (uint8_t)(hmmc->CSD[1U] & 0x000000FFU); |
AnnaBridge | 165:e614a9f1c9e2 | 1836 | pCSD->DeviceSize |= (tmp) << 2U; |
AnnaBridge | 165:e614a9f1c9e2 | 1837 | |
AnnaBridge | 165:e614a9f1c9e2 | 1838 | /* Byte 8 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1839 | tmp = (uint8_t)((hmmc->CSD[2U] & 0xFF000000U) >> 24U); |
AnnaBridge | 165:e614a9f1c9e2 | 1840 | pCSD->DeviceSize |= (tmp & 0xC0U) >> 6U; |
AnnaBridge | 165:e614a9f1c9e2 | 1841 | |
AnnaBridge | 165:e614a9f1c9e2 | 1842 | pCSD->MaxRdCurrentVDDMin = (tmp & 0x38U) >> 3U; |
AnnaBridge | 165:e614a9f1c9e2 | 1843 | pCSD->MaxRdCurrentVDDMax = (tmp & 0x07U); |
AnnaBridge | 165:e614a9f1c9e2 | 1844 | |
AnnaBridge | 165:e614a9f1c9e2 | 1845 | /* Byte 9 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1846 | tmp = (uint8_t)((hmmc->CSD[2U] & 0x00FF0000U) >> 16U); |
AnnaBridge | 165:e614a9f1c9e2 | 1847 | pCSD->MaxWrCurrentVDDMin = (tmp & 0xE0U) >> 5U; |
AnnaBridge | 165:e614a9f1c9e2 | 1848 | pCSD->MaxWrCurrentVDDMax = (tmp & 0x1CU) >> 2U; |
AnnaBridge | 165:e614a9f1c9e2 | 1849 | pCSD->DeviceSizeMul = (tmp & 0x03U) << 1U; |
AnnaBridge | 165:e614a9f1c9e2 | 1850 | /* Byte 10 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1851 | tmp = (uint8_t)((hmmc->CSD[2] & 0x0000FF00U) >> 8U); |
AnnaBridge | 165:e614a9f1c9e2 | 1852 | pCSD->DeviceSizeMul |= (tmp & 0x80U) >> 7U; |
AnnaBridge | 165:e614a9f1c9e2 | 1853 | |
AnnaBridge | 165:e614a9f1c9e2 | 1854 | hmmc->MmcCard.BlockNbr = (pCSD->DeviceSize + 1U) ; |
AnnaBridge | 165:e614a9f1c9e2 | 1855 | hmmc->MmcCard.BlockNbr *= (1U << (pCSD->DeviceSizeMul + 2U)); |
AnnaBridge | 165:e614a9f1c9e2 | 1856 | hmmc->MmcCard.BlockSize = 1U << (pCSD->RdBlockLen); |
AnnaBridge | 165:e614a9f1c9e2 | 1857 | |
AnnaBridge | 165:e614a9f1c9e2 | 1858 | hmmc->MmcCard.LogBlockNbr = (hmmc->MmcCard.BlockNbr) * ((hmmc->MmcCard.BlockSize) / 512U); |
AnnaBridge | 165:e614a9f1c9e2 | 1859 | hmmc->MmcCard.LogBlockSize = 512U; |
AnnaBridge | 165:e614a9f1c9e2 | 1860 | |
AnnaBridge | 165:e614a9f1c9e2 | 1861 | pCSD->EraseGrSize = (tmp & 0x40U) >> 6U; |
AnnaBridge | 165:e614a9f1c9e2 | 1862 | pCSD->EraseGrMul = (tmp & 0x3FU) << 1U; |
AnnaBridge | 165:e614a9f1c9e2 | 1863 | |
AnnaBridge | 165:e614a9f1c9e2 | 1864 | /* Byte 11 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1865 | tmp = (uint8_t)(hmmc->CSD[2U] & 0x000000FFU); |
AnnaBridge | 165:e614a9f1c9e2 | 1866 | pCSD->EraseGrMul |= (tmp & 0x80U) >> 7U; |
AnnaBridge | 165:e614a9f1c9e2 | 1867 | pCSD->WrProtectGrSize = (tmp & 0x7FU); |
AnnaBridge | 165:e614a9f1c9e2 | 1868 | |
AnnaBridge | 165:e614a9f1c9e2 | 1869 | /* Byte 12 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1870 | tmp = (uint8_t)((hmmc->CSD[3U] & 0xFF000000U) >> 24U); |
AnnaBridge | 165:e614a9f1c9e2 | 1871 | pCSD->WrProtectGrEnable = (tmp & 0x80U) >> 7U; |
AnnaBridge | 165:e614a9f1c9e2 | 1872 | pCSD->ManDeflECC = (tmp & 0x60U) >> 5U; |
AnnaBridge | 165:e614a9f1c9e2 | 1873 | pCSD->WrSpeedFact = (tmp & 0x1CU) >> 2U; |
AnnaBridge | 165:e614a9f1c9e2 | 1874 | pCSD->MaxWrBlockLen = (tmp & 0x03U) << 2U; |
AnnaBridge | 165:e614a9f1c9e2 | 1875 | |
AnnaBridge | 165:e614a9f1c9e2 | 1876 | /* Byte 13 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1877 | tmp = (uint8_t)((hmmc->CSD[3U] & 0x00FF0000U) >> 16U); |
AnnaBridge | 165:e614a9f1c9e2 | 1878 | pCSD->MaxWrBlockLen |= (tmp & 0xC0U) >> 6U; |
AnnaBridge | 165:e614a9f1c9e2 | 1879 | pCSD->WriteBlockPaPartial = (tmp & 0x20U) >> 5U; |
AnnaBridge | 165:e614a9f1c9e2 | 1880 | pCSD->Reserved3 = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 1881 | pCSD->ContentProtectAppli = (tmp & 0x01U); |
AnnaBridge | 165:e614a9f1c9e2 | 1882 | |
AnnaBridge | 165:e614a9f1c9e2 | 1883 | /* Byte 14 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1884 | tmp = (uint8_t)((hmmc->CSD[3U] & 0x0000FF00U) >> 8U); |
AnnaBridge | 165:e614a9f1c9e2 | 1885 | pCSD->FileFormatGrouop = (tmp & 0x80U) >> 7U; |
AnnaBridge | 165:e614a9f1c9e2 | 1886 | pCSD->CopyFlag = (tmp & 0x40U) >> 6U; |
AnnaBridge | 165:e614a9f1c9e2 | 1887 | pCSD->PermWrProtect = (tmp & 0x20U) >> 5U; |
AnnaBridge | 165:e614a9f1c9e2 | 1888 | pCSD->TempWrProtect = (tmp & 0x10U) >> 4U; |
AnnaBridge | 165:e614a9f1c9e2 | 1889 | pCSD->FileFormat = (tmp & 0x0CU) >> 2U; |
AnnaBridge | 165:e614a9f1c9e2 | 1890 | pCSD->ECC = (tmp & 0x03U); |
AnnaBridge | 165:e614a9f1c9e2 | 1891 | |
AnnaBridge | 165:e614a9f1c9e2 | 1892 | /* Byte 15 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1893 | tmp = (uint8_t)(hmmc->CSD[3U] & 0x000000FFU); |
AnnaBridge | 165:e614a9f1c9e2 | 1894 | pCSD->CSD_CRC = (tmp & 0xFEU) >> 1U; |
AnnaBridge | 165:e614a9f1c9e2 | 1895 | pCSD->Reserved4 = 1U; |
AnnaBridge | 165:e614a9f1c9e2 | 1896 | |
AnnaBridge | 165:e614a9f1c9e2 | 1897 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 1898 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1899 | |
AnnaBridge | 165:e614a9f1c9e2 | 1900 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 1901 | * @brief Gets the MMC card info. |
AnnaBridge | 165:e614a9f1c9e2 | 1902 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 1903 | * @param pCardInfo: Pointer to the HAL_MMC_CardInfoTypeDef structure that |
AnnaBridge | 165:e614a9f1c9e2 | 1904 | * will contain the MMC card status information |
AnnaBridge | 165:e614a9f1c9e2 | 1905 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 1906 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1907 | HAL_StatusTypeDef HAL_MMC_GetCardInfo(MMC_HandleTypeDef *hmmc, HAL_MMC_CardInfoTypeDef *pCardInfo) |
AnnaBridge | 165:e614a9f1c9e2 | 1908 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1909 | pCardInfo->CardType = (uint32_t)(hmmc->MmcCard.CardType); |
AnnaBridge | 165:e614a9f1c9e2 | 1910 | pCardInfo->Class = (uint32_t)(hmmc->MmcCard.Class); |
AnnaBridge | 165:e614a9f1c9e2 | 1911 | pCardInfo->RelCardAdd = (uint32_t)(hmmc->MmcCard.RelCardAdd); |
AnnaBridge | 165:e614a9f1c9e2 | 1912 | pCardInfo->BlockNbr = (uint32_t)(hmmc->MmcCard.BlockNbr); |
AnnaBridge | 165:e614a9f1c9e2 | 1913 | pCardInfo->BlockSize = (uint32_t)(hmmc->MmcCard.BlockSize); |
AnnaBridge | 165:e614a9f1c9e2 | 1914 | pCardInfo->LogBlockNbr = (uint32_t)(hmmc->MmcCard.LogBlockNbr); |
AnnaBridge | 165:e614a9f1c9e2 | 1915 | pCardInfo->LogBlockSize = (uint32_t)(hmmc->MmcCard.LogBlockSize); |
AnnaBridge | 165:e614a9f1c9e2 | 1916 | |
AnnaBridge | 165:e614a9f1c9e2 | 1917 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 1918 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1919 | |
AnnaBridge | 165:e614a9f1c9e2 | 1920 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 1921 | * @brief Enables wide bus operation for the requested card if supported by |
AnnaBridge | 165:e614a9f1c9e2 | 1922 | * card. |
AnnaBridge | 165:e614a9f1c9e2 | 1923 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 1924 | * @param WideMode: Specifies the MMC card wide bus mode |
AnnaBridge | 165:e614a9f1c9e2 | 1925 | * This parameter can be one of the following values: |
AnnaBridge | 165:e614a9f1c9e2 | 1926 | * @arg SDIO_BUS_WIDE_8B: 8-bit data transfer |
AnnaBridge | 165:e614a9f1c9e2 | 1927 | * @arg SDIO_BUS_WIDE_4B: 4-bit data transfer |
AnnaBridge | 165:e614a9f1c9e2 | 1928 | * @arg SDIO_BUS_WIDE_1B: 1-bit data transfer |
AnnaBridge | 165:e614a9f1c9e2 | 1929 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 1930 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 1931 | HAL_StatusTypeDef HAL_MMC_ConfigWideBusOperation(MMC_HandleTypeDef *hmmc, uint32_t WideMode) |
AnnaBridge | 165:e614a9f1c9e2 | 1932 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1933 | __IO uint32_t count = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 1934 | SDIO_InitTypeDef Init; |
AnnaBridge | 165:e614a9f1c9e2 | 1935 | uint32_t errorstate = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 1936 | uint32_t response = 0U, busy = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 1937 | |
AnnaBridge | 165:e614a9f1c9e2 | 1938 | /* Check the parameters */ |
AnnaBridge | 165:e614a9f1c9e2 | 1939 | assert_param(IS_SDIO_BUS_WIDE(WideMode)); |
AnnaBridge | 165:e614a9f1c9e2 | 1940 | |
AnnaBridge | 165:e614a9f1c9e2 | 1941 | /* Chnage Satte */ |
AnnaBridge | 165:e614a9f1c9e2 | 1942 | hmmc->State = HAL_MMC_STATE_BUSY; |
AnnaBridge | 165:e614a9f1c9e2 | 1943 | |
AnnaBridge | 165:e614a9f1c9e2 | 1944 | /* Update Clock for Bus mode update */ |
AnnaBridge | 165:e614a9f1c9e2 | 1945 | Init.ClockEdge = SDIO_CLOCK_EDGE_RISING; |
AnnaBridge | 165:e614a9f1c9e2 | 1946 | Init.ClockBypass = SDIO_CLOCK_BYPASS_DISABLE; |
AnnaBridge | 165:e614a9f1c9e2 | 1947 | Init.ClockPowerSave = SDIO_CLOCK_POWER_SAVE_DISABLE; |
AnnaBridge | 165:e614a9f1c9e2 | 1948 | Init.BusWide = WideMode; |
AnnaBridge | 165:e614a9f1c9e2 | 1949 | Init.HardwareFlowControl = SDIO_HARDWARE_FLOW_CONTROL_DISABLE; |
AnnaBridge | 165:e614a9f1c9e2 | 1950 | Init.ClockDiv = SDIO_INIT_CLK_DIV; |
AnnaBridge | 165:e614a9f1c9e2 | 1951 | /* Initialize SDIO*/ |
AnnaBridge | 165:e614a9f1c9e2 | 1952 | SDIO_Init(hmmc->Instance, Init); |
AnnaBridge | 165:e614a9f1c9e2 | 1953 | |
AnnaBridge | 165:e614a9f1c9e2 | 1954 | if(WideMode == SDIO_BUS_WIDE_8B) |
AnnaBridge | 165:e614a9f1c9e2 | 1955 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1956 | errorstate = SDMMC_CmdSwitch(hmmc->Instance, 0x03B70200U); |
AnnaBridge | 165:e614a9f1c9e2 | 1957 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 1958 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1959 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 1960 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1961 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1962 | else if(WideMode == SDIO_BUS_WIDE_4B) |
AnnaBridge | 165:e614a9f1c9e2 | 1963 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1964 | errorstate = SDMMC_CmdSwitch(hmmc->Instance, 0x03B70100U); |
AnnaBridge | 165:e614a9f1c9e2 | 1965 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 1966 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1967 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 1968 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1969 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1970 | else if(WideMode == SDIO_BUS_WIDE_1B) |
AnnaBridge | 165:e614a9f1c9e2 | 1971 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1972 | errorstate = SDMMC_CmdSwitch(hmmc->Instance, 0x03B70000U); |
AnnaBridge | 165:e614a9f1c9e2 | 1973 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 1974 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1975 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 1976 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1977 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1978 | else |
AnnaBridge | 165:e614a9f1c9e2 | 1979 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1980 | /* WideMode is not a valid argument*/ |
AnnaBridge | 165:e614a9f1c9e2 | 1981 | hmmc->ErrorCode |= HAL_MMC_ERROR_PARAM; |
AnnaBridge | 165:e614a9f1c9e2 | 1982 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1983 | |
AnnaBridge | 165:e614a9f1c9e2 | 1984 | /* Check for switch error and violation of the trial number of sending CMD 13 */ |
AnnaBridge | 165:e614a9f1c9e2 | 1985 | while(busy == 0U) |
AnnaBridge | 165:e614a9f1c9e2 | 1986 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1987 | if(count++ == SDMMC_MAX_TRIAL) |
AnnaBridge | 165:e614a9f1c9e2 | 1988 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1989 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 1990 | hmmc->ErrorCode |= HAL_MMC_ERROR_REQUEST_NOT_APPLICABLE; |
AnnaBridge | 165:e614a9f1c9e2 | 1991 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 1992 | } |
AnnaBridge | 165:e614a9f1c9e2 | 1993 | |
AnnaBridge | 165:e614a9f1c9e2 | 1994 | /* While card is not ready for data and trial number for sending CMD13 is not exceeded */ |
AnnaBridge | 165:e614a9f1c9e2 | 1995 | errorstate = SDMMC_CmdSendStatus(hmmc->Instance, (uint32_t)(((uint32_t)hmmc->MmcCard.RelCardAdd) << 16U)); |
AnnaBridge | 165:e614a9f1c9e2 | 1996 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 1997 | { |
AnnaBridge | 165:e614a9f1c9e2 | 1998 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 1999 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2000 | |
AnnaBridge | 165:e614a9f1c9e2 | 2001 | /* Get command response */ |
AnnaBridge | 165:e614a9f1c9e2 | 2002 | response = SDIO_GetResponse(hmmc->Instance, SDIO_RESP1); |
AnnaBridge | 165:e614a9f1c9e2 | 2003 | |
AnnaBridge | 165:e614a9f1c9e2 | 2004 | /* Get operating voltage*/ |
AnnaBridge | 165:e614a9f1c9e2 | 2005 | busy = (((response >> 7U) == 1U) ? 0U : 1U); |
AnnaBridge | 165:e614a9f1c9e2 | 2006 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2007 | |
AnnaBridge | 165:e614a9f1c9e2 | 2008 | /* While card is not ready for data and trial number for sending CMD13 is not exceeded */ |
AnnaBridge | 165:e614a9f1c9e2 | 2009 | count = SDMMC_DATATIMEOUT; |
AnnaBridge | 165:e614a9f1c9e2 | 2010 | while((response & 0x00000100U) == 0U) |
AnnaBridge | 165:e614a9f1c9e2 | 2011 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2012 | if(count-- == 0U) |
AnnaBridge | 165:e614a9f1c9e2 | 2013 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2014 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 2015 | hmmc->ErrorCode |= HAL_MMC_ERROR_REQUEST_NOT_APPLICABLE; |
AnnaBridge | 165:e614a9f1c9e2 | 2016 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 2017 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2018 | |
AnnaBridge | 165:e614a9f1c9e2 | 2019 | /* While card is not ready for data and trial number for sending CMD13 is not exceeded */ |
AnnaBridge | 165:e614a9f1c9e2 | 2020 | errorstate = SDMMC_CmdSendStatus(hmmc->Instance, (uint32_t)(((uint32_t)hmmc->MmcCard.RelCardAdd) << 16U)); |
AnnaBridge | 165:e614a9f1c9e2 | 2021 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 2022 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2023 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 2024 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2025 | |
AnnaBridge | 165:e614a9f1c9e2 | 2026 | /* Get command response */ |
AnnaBridge | 165:e614a9f1c9e2 | 2027 | response = SDIO_GetResponse(hmmc->Instance, SDIO_RESP1); |
AnnaBridge | 165:e614a9f1c9e2 | 2028 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2029 | |
AnnaBridge | 165:e614a9f1c9e2 | 2030 | if(hmmc->ErrorCode != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 2031 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2032 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 2033 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 2034 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 2035 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 2036 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2037 | else |
AnnaBridge | 165:e614a9f1c9e2 | 2038 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2039 | /* Configure the SDIO peripheral */ |
AnnaBridge | 165:e614a9f1c9e2 | 2040 | Init.ClockEdge = hmmc->Init.ClockEdge; |
AnnaBridge | 165:e614a9f1c9e2 | 2041 | Init.ClockBypass = hmmc->Init.ClockBypass; |
AnnaBridge | 165:e614a9f1c9e2 | 2042 | Init.ClockPowerSave = hmmc->Init.ClockPowerSave; |
AnnaBridge | 165:e614a9f1c9e2 | 2043 | Init.BusWide = WideMode; |
AnnaBridge | 165:e614a9f1c9e2 | 2044 | Init.HardwareFlowControl = hmmc->Init.HardwareFlowControl; |
AnnaBridge | 165:e614a9f1c9e2 | 2045 | Init.ClockDiv = hmmc->Init.ClockDiv; |
AnnaBridge | 165:e614a9f1c9e2 | 2046 | SDIO_Init(hmmc->Instance, Init); |
AnnaBridge | 165:e614a9f1c9e2 | 2047 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2048 | |
AnnaBridge | 165:e614a9f1c9e2 | 2049 | /* Change State */ |
AnnaBridge | 165:e614a9f1c9e2 | 2050 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 2051 | |
AnnaBridge | 165:e614a9f1c9e2 | 2052 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 2053 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2054 | |
AnnaBridge | 165:e614a9f1c9e2 | 2055 | |
AnnaBridge | 165:e614a9f1c9e2 | 2056 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2057 | * @brief Gets the current mmc card data state. |
AnnaBridge | 165:e614a9f1c9e2 | 2058 | * @param hmmc: pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 2059 | * @retval Card state |
AnnaBridge | 165:e614a9f1c9e2 | 2060 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2061 | HAL_MMC_CardStateTypeDef HAL_MMC_GetCardState(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 2062 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2063 | HAL_MMC_CardStateTypeDef cardstate = HAL_MMC_CARD_TRANSFER; |
AnnaBridge | 165:e614a9f1c9e2 | 2064 | uint32_t errorstate = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 2065 | uint32_t resp1 = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 2066 | |
AnnaBridge | 165:e614a9f1c9e2 | 2067 | errorstate = MMC_SendStatus(hmmc, &resp1); |
AnnaBridge | 165:e614a9f1c9e2 | 2068 | if(errorstate != HAL_OK) |
AnnaBridge | 165:e614a9f1c9e2 | 2069 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2070 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 2071 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2072 | |
AnnaBridge | 165:e614a9f1c9e2 | 2073 | cardstate = (HAL_MMC_CardStateTypeDef)((resp1 >> 9U) & 0x0FU); |
AnnaBridge | 165:e614a9f1c9e2 | 2074 | |
AnnaBridge | 165:e614a9f1c9e2 | 2075 | return cardstate; |
AnnaBridge | 165:e614a9f1c9e2 | 2076 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2077 | |
AnnaBridge | 165:e614a9f1c9e2 | 2078 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2079 | * @brief Abort the current transfer and disable the MMC. |
AnnaBridge | 165:e614a9f1c9e2 | 2080 | * @param hmmc: pointer to a MMC_HandleTypeDef structure that contains |
AnnaBridge | 165:e614a9f1c9e2 | 2081 | * the configuration information for MMC module. |
AnnaBridge | 165:e614a9f1c9e2 | 2082 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 2083 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2084 | HAL_StatusTypeDef HAL_MMC_Abort(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 2085 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2086 | HAL_MMC_CardStateTypeDef CardState; |
AnnaBridge | 165:e614a9f1c9e2 | 2087 | |
AnnaBridge | 165:e614a9f1c9e2 | 2088 | /* DIsable All interrupts */ |
AnnaBridge | 165:e614a9f1c9e2 | 2089 | __HAL_MMC_DISABLE_IT(hmmc, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\ |
AnnaBridge | 165:e614a9f1c9e2 | 2090 | SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR); |
AnnaBridge | 165:e614a9f1c9e2 | 2091 | |
AnnaBridge | 165:e614a9f1c9e2 | 2092 | /* Clear All flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 2093 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 2094 | |
AnnaBridge | 165:e614a9f1c9e2 | 2095 | if((hmmc->hdmatx != NULL) || (hmmc->hdmarx != NULL)) |
AnnaBridge | 165:e614a9f1c9e2 | 2096 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2097 | /* Disable the MMC DMA request */ |
AnnaBridge | 165:e614a9f1c9e2 | 2098 | hmmc->Instance->DCTRL &= (uint32_t)~((uint32_t)SDIO_DCTRL_DMAEN); |
AnnaBridge | 165:e614a9f1c9e2 | 2099 | |
AnnaBridge | 165:e614a9f1c9e2 | 2100 | /* Abort the MMC DMA Tx Stream */ |
AnnaBridge | 165:e614a9f1c9e2 | 2101 | if(hmmc->hdmatx != NULL) |
AnnaBridge | 165:e614a9f1c9e2 | 2102 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2103 | HAL_DMA_Abort(hmmc->hdmatx); |
AnnaBridge | 165:e614a9f1c9e2 | 2104 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2105 | /* Abort the MMC DMA Rx Stream */ |
AnnaBridge | 165:e614a9f1c9e2 | 2106 | if(hmmc->hdmarx != NULL) |
AnnaBridge | 165:e614a9f1c9e2 | 2107 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2108 | HAL_DMA_Abort(hmmc->hdmarx); |
AnnaBridge | 165:e614a9f1c9e2 | 2109 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2110 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2111 | |
AnnaBridge | 165:e614a9f1c9e2 | 2112 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 2113 | CardState = HAL_MMC_GetCardState(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 2114 | if((CardState == HAL_MMC_CARD_RECEIVING) || (CardState == HAL_MMC_CARD_SENDING)) |
AnnaBridge | 165:e614a9f1c9e2 | 2115 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2116 | hmmc->ErrorCode = SDMMC_CmdStopTransfer(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 2117 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2118 | if(hmmc->ErrorCode != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 2119 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2120 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 2121 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2122 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 2123 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2124 | |
AnnaBridge | 165:e614a9f1c9e2 | 2125 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2126 | * @brief Abort the current transfer and disable the MMC (IT mode). |
AnnaBridge | 165:e614a9f1c9e2 | 2127 | * @param hmmc: pointer to a MMC_HandleTypeDef structure that contains |
AnnaBridge | 165:e614a9f1c9e2 | 2128 | * the configuration information for MMC module. |
AnnaBridge | 165:e614a9f1c9e2 | 2129 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 2130 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2131 | HAL_StatusTypeDef HAL_MMC_Abort_IT(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 2132 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2133 | HAL_MMC_CardStateTypeDef CardState; |
AnnaBridge | 165:e614a9f1c9e2 | 2134 | |
AnnaBridge | 165:e614a9f1c9e2 | 2135 | /* DIsable All interrupts */ |
AnnaBridge | 165:e614a9f1c9e2 | 2136 | __HAL_MMC_DISABLE_IT(hmmc, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\ |
AnnaBridge | 165:e614a9f1c9e2 | 2137 | SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR); |
AnnaBridge | 165:e614a9f1c9e2 | 2138 | |
AnnaBridge | 165:e614a9f1c9e2 | 2139 | /* Clear All flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 2140 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 2141 | |
AnnaBridge | 165:e614a9f1c9e2 | 2142 | if((hmmc->hdmatx != NULL) || (hmmc->hdmarx != NULL)) |
AnnaBridge | 165:e614a9f1c9e2 | 2143 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2144 | /* Disable the MMC DMA request */ |
AnnaBridge | 165:e614a9f1c9e2 | 2145 | hmmc->Instance->DCTRL &= (uint32_t)~((uint32_t)SDIO_DCTRL_DMAEN); |
AnnaBridge | 165:e614a9f1c9e2 | 2146 | |
AnnaBridge | 165:e614a9f1c9e2 | 2147 | /* Abort the MMC DMA Tx Stream */ |
AnnaBridge | 165:e614a9f1c9e2 | 2148 | if(hmmc->hdmatx != NULL) |
AnnaBridge | 165:e614a9f1c9e2 | 2149 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2150 | hmmc->hdmatx->XferAbortCallback = MMC_DMATxAbort; |
AnnaBridge | 165:e614a9f1c9e2 | 2151 | if(HAL_DMA_Abort_IT(hmmc->hdmatx) != HAL_OK) |
AnnaBridge | 165:e614a9f1c9e2 | 2152 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2153 | hmmc->hdmatx = NULL; |
AnnaBridge | 165:e614a9f1c9e2 | 2154 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2155 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2156 | /* Abort the MMC DMA Rx Stream */ |
AnnaBridge | 165:e614a9f1c9e2 | 2157 | if(hmmc->hdmarx != NULL) |
AnnaBridge | 165:e614a9f1c9e2 | 2158 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2159 | hmmc->hdmarx->XferAbortCallback = MMC_DMARxAbort; |
AnnaBridge | 165:e614a9f1c9e2 | 2160 | if(HAL_DMA_Abort_IT(hmmc->hdmarx) != HAL_OK) |
AnnaBridge | 165:e614a9f1c9e2 | 2161 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2162 | hmmc->hdmarx = NULL; |
AnnaBridge | 165:e614a9f1c9e2 | 2163 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2164 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2165 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2166 | |
AnnaBridge | 165:e614a9f1c9e2 | 2167 | /* No transfer ongoing on both DMA channels*/ |
AnnaBridge | 165:e614a9f1c9e2 | 2168 | if((hmmc->hdmatx == NULL) && (hmmc->hdmarx == NULL)) |
AnnaBridge | 165:e614a9f1c9e2 | 2169 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2170 | CardState = HAL_MMC_GetCardState(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 2171 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 2172 | if((CardState == HAL_MMC_CARD_RECEIVING) || (CardState == HAL_MMC_CARD_SENDING)) |
AnnaBridge | 165:e614a9f1c9e2 | 2173 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2174 | hmmc->ErrorCode = SDMMC_CmdStopTransfer(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 2175 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2176 | if(hmmc->ErrorCode != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 2177 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2178 | return HAL_ERROR; |
AnnaBridge | 165:e614a9f1c9e2 | 2179 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2180 | else |
AnnaBridge | 165:e614a9f1c9e2 | 2181 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2182 | HAL_MMC_AbortCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 2183 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2184 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2185 | |
AnnaBridge | 165:e614a9f1c9e2 | 2186 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 2187 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2188 | |
AnnaBridge | 165:e614a9f1c9e2 | 2189 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2190 | * @} |
AnnaBridge | 165:e614a9f1c9e2 | 2191 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2192 | |
AnnaBridge | 165:e614a9f1c9e2 | 2193 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2194 | * @} |
AnnaBridge | 165:e614a9f1c9e2 | 2195 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2196 | |
AnnaBridge | 165:e614a9f1c9e2 | 2197 | /* Private function ----------------------------------------------------------*/ |
AnnaBridge | 165:e614a9f1c9e2 | 2198 | /** @addtogroup MMC_Private_Functions |
AnnaBridge | 165:e614a9f1c9e2 | 2199 | * @{ |
AnnaBridge | 165:e614a9f1c9e2 | 2200 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2201 | |
AnnaBridge | 165:e614a9f1c9e2 | 2202 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2203 | * @brief DMA MMC transmit process complete callback |
AnnaBridge | 165:e614a9f1c9e2 | 2204 | * @param hdma: DMA handle |
AnnaBridge | 165:e614a9f1c9e2 | 2205 | * @retval None |
AnnaBridge | 165:e614a9f1c9e2 | 2206 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2207 | static void MMC_DMATransmitCplt(DMA_HandleTypeDef *hdma) |
AnnaBridge | 165:e614a9f1c9e2 | 2208 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2209 | MMC_HandleTypeDef* hmmc = (MMC_HandleTypeDef* )(hdma->Parent); |
AnnaBridge | 165:e614a9f1c9e2 | 2210 | |
AnnaBridge | 165:e614a9f1c9e2 | 2211 | /* Enable DATAEND Interrupt */ |
AnnaBridge | 165:e614a9f1c9e2 | 2212 | __HAL_MMC_ENABLE_IT(hmmc, (SDIO_IT_DATAEND)); |
AnnaBridge | 165:e614a9f1c9e2 | 2213 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2214 | |
AnnaBridge | 165:e614a9f1c9e2 | 2215 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2216 | * @brief DMA MMC receive process complete callback |
AnnaBridge | 165:e614a9f1c9e2 | 2217 | * @param hdma: DMA handle |
AnnaBridge | 165:e614a9f1c9e2 | 2218 | * @retval None |
AnnaBridge | 165:e614a9f1c9e2 | 2219 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2220 | static void MMC_DMAReceiveCplt(DMA_HandleTypeDef *hdma) |
AnnaBridge | 165:e614a9f1c9e2 | 2221 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2222 | MMC_HandleTypeDef* hmmc = (MMC_HandleTypeDef* )(hdma->Parent); |
AnnaBridge | 165:e614a9f1c9e2 | 2223 | uint32_t errorstate = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 2224 | |
AnnaBridge | 165:e614a9f1c9e2 | 2225 | /* Send stop command in multiblock write */ |
AnnaBridge | 165:e614a9f1c9e2 | 2226 | if(hmmc->Context == (MMC_CONTEXT_READ_MULTIPLE_BLOCK | MMC_CONTEXT_DMA)) |
AnnaBridge | 165:e614a9f1c9e2 | 2227 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2228 | errorstate = SDMMC_CmdStopTransfer(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 2229 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 2230 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2231 | hmmc->ErrorCode |= errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 2232 | HAL_MMC_ErrorCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 2233 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2234 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2235 | |
AnnaBridge | 165:e614a9f1c9e2 | 2236 | /* Disable the DMA transfer for transmit request by setting the DMAEN bit |
AnnaBridge | 165:e614a9f1c9e2 | 2237 | in the MMC DCTRL register */ |
AnnaBridge | 165:e614a9f1c9e2 | 2238 | hmmc->Instance->DCTRL &= (uint32_t)~((uint32_t)SDIO_DCTRL_DMAEN); |
AnnaBridge | 165:e614a9f1c9e2 | 2239 | |
AnnaBridge | 165:e614a9f1c9e2 | 2240 | /* Clear all the static flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 2241 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 2242 | |
AnnaBridge | 165:e614a9f1c9e2 | 2243 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 2244 | |
AnnaBridge | 165:e614a9f1c9e2 | 2245 | HAL_MMC_RxCpltCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 2246 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2247 | |
AnnaBridge | 165:e614a9f1c9e2 | 2248 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2249 | * @brief DMA MMC communication error callback |
AnnaBridge | 165:e614a9f1c9e2 | 2250 | * @param hdma: DMA handle |
AnnaBridge | 165:e614a9f1c9e2 | 2251 | * @retval None |
AnnaBridge | 165:e614a9f1c9e2 | 2252 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2253 | static void MMC_DMAError(DMA_HandleTypeDef *hdma) |
AnnaBridge | 165:e614a9f1c9e2 | 2254 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2255 | MMC_HandleTypeDef* hmmc = (MMC_HandleTypeDef* )(hdma->Parent); |
AnnaBridge | 165:e614a9f1c9e2 | 2256 | HAL_MMC_CardStateTypeDef CardState; |
AnnaBridge | 165:e614a9f1c9e2 | 2257 | |
AnnaBridge | 165:e614a9f1c9e2 | 2258 | if((hmmc->hdmarx->ErrorCode == HAL_DMA_ERROR_TE) || (hmmc->hdmatx->ErrorCode == HAL_DMA_ERROR_TE)) |
AnnaBridge | 165:e614a9f1c9e2 | 2259 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2260 | /* Clear All flags */ |
AnnaBridge | 165:e614a9f1c9e2 | 2261 | __HAL_MMC_CLEAR_FLAG(hmmc, SDIO_STATIC_FLAGS); |
AnnaBridge | 165:e614a9f1c9e2 | 2262 | |
AnnaBridge | 165:e614a9f1c9e2 | 2263 | /* Disable All interrupts */ |
AnnaBridge | 165:e614a9f1c9e2 | 2264 | __HAL_MMC_DISABLE_IT(hmmc, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\ |
AnnaBridge | 165:e614a9f1c9e2 | 2265 | SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR); |
AnnaBridge | 165:e614a9f1c9e2 | 2266 | |
AnnaBridge | 165:e614a9f1c9e2 | 2267 | hmmc->ErrorCode |= HAL_MMC_ERROR_DMA; |
AnnaBridge | 165:e614a9f1c9e2 | 2268 | CardState = HAL_MMC_GetCardState(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 2269 | if((CardState == HAL_MMC_CARD_RECEIVING) || (CardState == HAL_MMC_CARD_SENDING)) |
AnnaBridge | 165:e614a9f1c9e2 | 2270 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2271 | hmmc->ErrorCode |= SDMMC_CmdStopTransfer(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 2272 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2273 | |
AnnaBridge | 165:e614a9f1c9e2 | 2274 | hmmc->State= HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 2275 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2276 | |
AnnaBridge | 165:e614a9f1c9e2 | 2277 | HAL_MMC_ErrorCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 2278 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2279 | |
AnnaBridge | 165:e614a9f1c9e2 | 2280 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2281 | * @brief DMA MMC Tx Abort callback |
AnnaBridge | 165:e614a9f1c9e2 | 2282 | * @param hdma: DMA handle |
AnnaBridge | 165:e614a9f1c9e2 | 2283 | * @retval None |
AnnaBridge | 165:e614a9f1c9e2 | 2284 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2285 | static void MMC_DMATxAbort(DMA_HandleTypeDef *hdma) |
AnnaBridge | 165:e614a9f1c9e2 | 2286 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2287 | MMC_HandleTypeDef* hmmc = (MMC_HandleTypeDef* )(hdma->Parent); |
AnnaBridge | 165:e614a9f1c9e2 | 2288 | HAL_MMC_CardStateTypeDef CardState; |
AnnaBridge | 165:e614a9f1c9e2 | 2289 | |
AnnaBridge | 165:e614a9f1c9e2 | 2290 | if(hmmc->hdmatx != NULL) |
AnnaBridge | 165:e614a9f1c9e2 | 2291 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2292 | hmmc->hdmatx = NULL; |
AnnaBridge | 165:e614a9f1c9e2 | 2293 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2294 | |
AnnaBridge | 165:e614a9f1c9e2 | 2295 | /* All DMA channels are aborted */ |
AnnaBridge | 165:e614a9f1c9e2 | 2296 | if(hmmc->hdmarx == NULL) |
AnnaBridge | 165:e614a9f1c9e2 | 2297 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2298 | CardState = HAL_MMC_GetCardState(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 2299 | hmmc->ErrorCode = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 2300 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 2301 | if((CardState == HAL_MMC_CARD_RECEIVING) || (CardState == HAL_MMC_CARD_SENDING)) |
AnnaBridge | 165:e614a9f1c9e2 | 2302 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2303 | hmmc->ErrorCode |= SDMMC_CmdStopTransfer(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 2304 | |
AnnaBridge | 165:e614a9f1c9e2 | 2305 | if(hmmc->ErrorCode != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 2306 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2307 | HAL_MMC_AbortCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 2308 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2309 | else |
AnnaBridge | 165:e614a9f1c9e2 | 2310 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2311 | HAL_MMC_ErrorCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 2312 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2313 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2314 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2315 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2316 | |
AnnaBridge | 165:e614a9f1c9e2 | 2317 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2318 | * @brief DMA MMC Rx Abort callback |
AnnaBridge | 165:e614a9f1c9e2 | 2319 | * @param hdma: DMA handle |
AnnaBridge | 165:e614a9f1c9e2 | 2320 | * @retval None |
AnnaBridge | 165:e614a9f1c9e2 | 2321 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2322 | static void MMC_DMARxAbort(DMA_HandleTypeDef *hdma) |
AnnaBridge | 165:e614a9f1c9e2 | 2323 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2324 | MMC_HandleTypeDef* hmmc = (MMC_HandleTypeDef* )(hdma->Parent); |
AnnaBridge | 165:e614a9f1c9e2 | 2325 | HAL_MMC_CardStateTypeDef CardState; |
AnnaBridge | 165:e614a9f1c9e2 | 2326 | |
AnnaBridge | 165:e614a9f1c9e2 | 2327 | if(hmmc->hdmarx != NULL) |
AnnaBridge | 165:e614a9f1c9e2 | 2328 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2329 | hmmc->hdmarx = NULL; |
AnnaBridge | 165:e614a9f1c9e2 | 2330 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2331 | |
AnnaBridge | 165:e614a9f1c9e2 | 2332 | /* All DMA channels are aborted */ |
AnnaBridge | 165:e614a9f1c9e2 | 2333 | if(hmmc->hdmatx == NULL) |
AnnaBridge | 165:e614a9f1c9e2 | 2334 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2335 | CardState = HAL_MMC_GetCardState(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 2336 | hmmc->ErrorCode = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 2337 | hmmc->State = HAL_MMC_STATE_READY; |
AnnaBridge | 165:e614a9f1c9e2 | 2338 | if((CardState == HAL_MMC_CARD_RECEIVING) || (CardState == HAL_MMC_CARD_SENDING)) |
AnnaBridge | 165:e614a9f1c9e2 | 2339 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2340 | hmmc->ErrorCode |= SDMMC_CmdStopTransfer(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 2341 | |
AnnaBridge | 165:e614a9f1c9e2 | 2342 | if(hmmc->ErrorCode != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 2343 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2344 | HAL_MMC_AbortCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 2345 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2346 | else |
AnnaBridge | 165:e614a9f1c9e2 | 2347 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2348 | HAL_MMC_ErrorCallback(hmmc); |
AnnaBridge | 165:e614a9f1c9e2 | 2349 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2350 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2351 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2352 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2353 | |
AnnaBridge | 165:e614a9f1c9e2 | 2354 | |
AnnaBridge | 165:e614a9f1c9e2 | 2355 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2356 | * @brief Initializes the mmc card. |
AnnaBridge | 165:e614a9f1c9e2 | 2357 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 2358 | * @retval MMC Card error state |
AnnaBridge | 165:e614a9f1c9e2 | 2359 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2360 | static uint32_t MMC_InitCard(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 2361 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2362 | HAL_MMC_CardCSDTypeDef CSD; |
AnnaBridge | 165:e614a9f1c9e2 | 2363 | uint32_t errorstate = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 2364 | uint16_t mmc_rca = 1; |
AnnaBridge | 165:e614a9f1c9e2 | 2365 | |
AnnaBridge | 165:e614a9f1c9e2 | 2366 | /* Check the power State */ |
AnnaBridge | 165:e614a9f1c9e2 | 2367 | if(SDIO_GetPowerState(hmmc->Instance) == 0U) |
AnnaBridge | 165:e614a9f1c9e2 | 2368 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2369 | /* Power off */ |
AnnaBridge | 165:e614a9f1c9e2 | 2370 | return HAL_MMC_ERROR_REQUEST_NOT_APPLICABLE; |
AnnaBridge | 165:e614a9f1c9e2 | 2371 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2372 | |
AnnaBridge | 165:e614a9f1c9e2 | 2373 | /* Send CMD2 ALL_SEND_CID */ |
AnnaBridge | 165:e614a9f1c9e2 | 2374 | errorstate = SDMMC_CmdSendCID(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 2375 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 2376 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2377 | return errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 2378 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2379 | else |
AnnaBridge | 165:e614a9f1c9e2 | 2380 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2381 | /* Get Card identification number data */ |
AnnaBridge | 165:e614a9f1c9e2 | 2382 | hmmc->CID[0U] = SDIO_GetResponse(hmmc->Instance, SDIO_RESP1); |
AnnaBridge | 165:e614a9f1c9e2 | 2383 | hmmc->CID[1U] = SDIO_GetResponse(hmmc->Instance, SDIO_RESP2); |
AnnaBridge | 165:e614a9f1c9e2 | 2384 | hmmc->CID[2U] = SDIO_GetResponse(hmmc->Instance, SDIO_RESP3); |
AnnaBridge | 165:e614a9f1c9e2 | 2385 | hmmc->CID[3U] = SDIO_GetResponse(hmmc->Instance, SDIO_RESP4); |
AnnaBridge | 165:e614a9f1c9e2 | 2386 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2387 | |
AnnaBridge | 165:e614a9f1c9e2 | 2388 | /* Send CMD3 SET_REL_ADDR with argument 0 */ |
AnnaBridge | 165:e614a9f1c9e2 | 2389 | /* MMC Card publishes its RCA. */ |
AnnaBridge | 165:e614a9f1c9e2 | 2390 | errorstate = SDMMC_CmdSetRelAdd(hmmc->Instance, &mmc_rca); |
AnnaBridge | 165:e614a9f1c9e2 | 2391 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 2392 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2393 | return errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 2394 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2395 | |
AnnaBridge | 165:e614a9f1c9e2 | 2396 | /* Get the MMC card RCA */ |
AnnaBridge | 165:e614a9f1c9e2 | 2397 | hmmc->MmcCard.RelCardAdd = mmc_rca; |
AnnaBridge | 165:e614a9f1c9e2 | 2398 | |
AnnaBridge | 165:e614a9f1c9e2 | 2399 | /* Send CMD9 SEND_CSD with argument as card's RCA */ |
AnnaBridge | 165:e614a9f1c9e2 | 2400 | errorstate = SDMMC_CmdSendCSD(hmmc->Instance, (uint32_t)(hmmc->MmcCard.RelCardAdd << 16U)); |
AnnaBridge | 165:e614a9f1c9e2 | 2401 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 2402 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2403 | return errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 2404 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2405 | else |
AnnaBridge | 165:e614a9f1c9e2 | 2406 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2407 | /* Get Card Specific Data */ |
AnnaBridge | 165:e614a9f1c9e2 | 2408 | hmmc->CSD[0U] = SDIO_GetResponse(hmmc->Instance, SDIO_RESP1); |
AnnaBridge | 165:e614a9f1c9e2 | 2409 | hmmc->CSD[1U] = SDIO_GetResponse(hmmc->Instance, SDIO_RESP2); |
AnnaBridge | 165:e614a9f1c9e2 | 2410 | hmmc->CSD[2U] = SDIO_GetResponse(hmmc->Instance, SDIO_RESP3); |
AnnaBridge | 165:e614a9f1c9e2 | 2411 | hmmc->CSD[3U] = SDIO_GetResponse(hmmc->Instance, SDIO_RESP4); |
AnnaBridge | 165:e614a9f1c9e2 | 2412 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2413 | |
AnnaBridge | 165:e614a9f1c9e2 | 2414 | /* Get the Card Class */ |
AnnaBridge | 165:e614a9f1c9e2 | 2415 | hmmc->MmcCard.Class = (SDIO_GetResponse(hmmc->Instance, SDIO_RESP2) >> 20U); |
AnnaBridge | 165:e614a9f1c9e2 | 2416 | |
AnnaBridge | 165:e614a9f1c9e2 | 2417 | /* Get CSD parameters */ |
AnnaBridge | 165:e614a9f1c9e2 | 2418 | HAL_MMC_GetCardCSD(hmmc, &CSD); |
AnnaBridge | 165:e614a9f1c9e2 | 2419 | |
AnnaBridge | 165:e614a9f1c9e2 | 2420 | /* Select the Card */ |
AnnaBridge | 165:e614a9f1c9e2 | 2421 | errorstate = SDMMC_CmdSelDesel(hmmc->Instance, (uint32_t)(((uint32_t)hmmc->MmcCard.RelCardAdd) << 16U)); |
AnnaBridge | 165:e614a9f1c9e2 | 2422 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 2423 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2424 | return errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 2425 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2426 | |
AnnaBridge | 165:e614a9f1c9e2 | 2427 | /* Configure SDIO peripheral interface */ |
AnnaBridge | 165:e614a9f1c9e2 | 2428 | SDIO_Init(hmmc->Instance, hmmc->Init); |
AnnaBridge | 165:e614a9f1c9e2 | 2429 | |
AnnaBridge | 165:e614a9f1c9e2 | 2430 | /* All cards are initialized */ |
AnnaBridge | 165:e614a9f1c9e2 | 2431 | return HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 2432 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2433 | |
AnnaBridge | 165:e614a9f1c9e2 | 2434 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2435 | * @brief Enquires cards about their operating voltage and configures clock |
AnnaBridge | 165:e614a9f1c9e2 | 2436 | * controls and stores MMC information that will be needed in future |
AnnaBridge | 165:e614a9f1c9e2 | 2437 | * in the MMC handle. |
AnnaBridge | 165:e614a9f1c9e2 | 2438 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 2439 | * @retval error state |
AnnaBridge | 165:e614a9f1c9e2 | 2440 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2441 | static uint32_t MMC_PowerON(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 2442 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2443 | __IO uint32_t count = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 2444 | uint32_t response = 0U, validvoltage = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 2445 | uint32_t errorstate = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 2446 | |
AnnaBridge | 165:e614a9f1c9e2 | 2447 | /* CMD0: GO_IDLE_STATE */ |
AnnaBridge | 165:e614a9f1c9e2 | 2448 | errorstate = SDMMC_CmdGoIdleState(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 2449 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 2450 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2451 | return errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 2452 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2453 | |
AnnaBridge | 165:e614a9f1c9e2 | 2454 | while(validvoltage == 0U) |
AnnaBridge | 165:e614a9f1c9e2 | 2455 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2456 | if(count++ == SDMMC_MAX_VOLT_TRIAL) |
AnnaBridge | 165:e614a9f1c9e2 | 2457 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2458 | return HAL_MMC_ERROR_INVALID_VOLTRANGE; |
AnnaBridge | 165:e614a9f1c9e2 | 2459 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2460 | |
AnnaBridge | 165:e614a9f1c9e2 | 2461 | /* SEND CMD1 APP_CMD with MMC_HIGH_VOLTAGE_RANGE(0xC0FF8000) as argument */ |
AnnaBridge | 165:e614a9f1c9e2 | 2462 | errorstate = SDMMC_CmdOpCondition(hmmc->Instance, eMMC_HIGH_VOLTAGE_RANGE); |
AnnaBridge | 165:e614a9f1c9e2 | 2463 | if(errorstate != HAL_MMC_ERROR_NONE) |
AnnaBridge | 165:e614a9f1c9e2 | 2464 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2465 | return HAL_MMC_ERROR_UNSUPPORTED_FEATURE; |
AnnaBridge | 165:e614a9f1c9e2 | 2466 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2467 | |
AnnaBridge | 165:e614a9f1c9e2 | 2468 | /* Get command response */ |
AnnaBridge | 165:e614a9f1c9e2 | 2469 | response = SDIO_GetResponse(hmmc->Instance, SDIO_RESP1); |
AnnaBridge | 165:e614a9f1c9e2 | 2470 | |
AnnaBridge | 165:e614a9f1c9e2 | 2471 | /* Get operating voltage*/ |
AnnaBridge | 165:e614a9f1c9e2 | 2472 | validvoltage = (((response >> 31U) == 1U) ? 1U : 0U); |
AnnaBridge | 165:e614a9f1c9e2 | 2473 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2474 | |
AnnaBridge | 165:e614a9f1c9e2 | 2475 | /* When power routine is finished and command returns valid voltage */ |
AnnaBridge | 165:e614a9f1c9e2 | 2476 | if ((response & eMMC_HIGH_VOLTAGE_RANGE) == MMC_HIGH_VOLTAGE_RANGE) |
AnnaBridge | 165:e614a9f1c9e2 | 2477 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2478 | /* When voltage range of the card is within 2.7V and 3.6V */ |
AnnaBridge | 165:e614a9f1c9e2 | 2479 | hmmc->MmcCard.CardType = MMC_HIGH_VOLTAGE_CARD; |
AnnaBridge | 165:e614a9f1c9e2 | 2480 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2481 | else |
AnnaBridge | 165:e614a9f1c9e2 | 2482 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2483 | /* When voltage range of the card is within 1.65V and 1.95V or 2.7V and 3.6V */ |
AnnaBridge | 165:e614a9f1c9e2 | 2484 | hmmc->MmcCard.CardType = MMC_DUAL_VOLTAGE_CARD; |
AnnaBridge | 165:e614a9f1c9e2 | 2485 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2486 | |
AnnaBridge | 165:e614a9f1c9e2 | 2487 | return HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 2488 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2489 | |
AnnaBridge | 165:e614a9f1c9e2 | 2490 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2491 | * @brief Turns the SDIO output signals off. |
AnnaBridge | 165:e614a9f1c9e2 | 2492 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 2493 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 2494 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2495 | static HAL_StatusTypeDef MMC_PowerOFF(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 2496 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2497 | /* Set Power State to OFF */ |
AnnaBridge | 165:e614a9f1c9e2 | 2498 | SDIO_PowerState_OFF(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 2499 | |
AnnaBridge | 165:e614a9f1c9e2 | 2500 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 2501 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2502 | |
AnnaBridge | 165:e614a9f1c9e2 | 2503 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2504 | * @brief Returns the current card's status. |
AnnaBridge | 165:e614a9f1c9e2 | 2505 | * @param hmmc: Pointer to MMC handle |
AnnaBridge | 165:e614a9f1c9e2 | 2506 | * @param pCardStatus: pointer to the buffer that will contain the MMC card |
AnnaBridge | 165:e614a9f1c9e2 | 2507 | * status (Card Status register) |
AnnaBridge | 165:e614a9f1c9e2 | 2508 | * @retval error state |
AnnaBridge | 165:e614a9f1c9e2 | 2509 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2510 | static uint32_t MMC_SendStatus(MMC_HandleTypeDef *hmmc, uint32_t *pCardStatus) |
AnnaBridge | 165:e614a9f1c9e2 | 2511 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2512 | uint32_t errorstate = HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 2513 | |
AnnaBridge | 165:e614a9f1c9e2 | 2514 | if(pCardStatus == NULL) |
AnnaBridge | 165:e614a9f1c9e2 | 2515 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2516 | return HAL_MMC_ERROR_PARAM; |
AnnaBridge | 165:e614a9f1c9e2 | 2517 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2518 | |
AnnaBridge | 165:e614a9f1c9e2 | 2519 | /* Send Status command */ |
AnnaBridge | 165:e614a9f1c9e2 | 2520 | errorstate = SDMMC_CmdSendStatus(hmmc->Instance, (uint32_t)(hmmc->MmcCard.RelCardAdd << 16U)); |
AnnaBridge | 165:e614a9f1c9e2 | 2521 | if(errorstate != HAL_OK) |
AnnaBridge | 165:e614a9f1c9e2 | 2522 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2523 | return errorstate; |
AnnaBridge | 165:e614a9f1c9e2 | 2524 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2525 | |
AnnaBridge | 165:e614a9f1c9e2 | 2526 | /* Get MMC card status */ |
AnnaBridge | 165:e614a9f1c9e2 | 2527 | *pCardStatus = SDIO_GetResponse(hmmc->Instance, SDIO_RESP1); |
AnnaBridge | 165:e614a9f1c9e2 | 2528 | |
AnnaBridge | 165:e614a9f1c9e2 | 2529 | return HAL_MMC_ERROR_NONE; |
AnnaBridge | 165:e614a9f1c9e2 | 2530 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2531 | |
AnnaBridge | 165:e614a9f1c9e2 | 2532 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2533 | * @brief Wrap up reading in non-blocking mode. |
AnnaBridge | 165:e614a9f1c9e2 | 2534 | * @param hmmc: pointer to a MMC_HandleTypeDef structure that contains |
AnnaBridge | 165:e614a9f1c9e2 | 2535 | * the configuration information. |
AnnaBridge | 165:e614a9f1c9e2 | 2536 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 2537 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2538 | static HAL_StatusTypeDef MMC_Read_IT(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 2539 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2540 | uint32_t count = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 2541 | uint32_t* tmp; |
AnnaBridge | 165:e614a9f1c9e2 | 2542 | |
AnnaBridge | 165:e614a9f1c9e2 | 2543 | tmp = (uint32_t*)hmmc->pRxBuffPtr; |
AnnaBridge | 165:e614a9f1c9e2 | 2544 | |
AnnaBridge | 165:e614a9f1c9e2 | 2545 | /* Read data from SDMMC Rx FIFO */ |
AnnaBridge | 165:e614a9f1c9e2 | 2546 | for(count = 0U; count < 8U; count++) |
AnnaBridge | 165:e614a9f1c9e2 | 2547 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2548 | *(tmp + count) = SDIO_ReadFIFO(hmmc->Instance); |
AnnaBridge | 165:e614a9f1c9e2 | 2549 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2550 | |
AnnaBridge | 165:e614a9f1c9e2 | 2551 | hmmc->pRxBuffPtr += 8U; |
AnnaBridge | 165:e614a9f1c9e2 | 2552 | |
AnnaBridge | 165:e614a9f1c9e2 | 2553 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 2554 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2555 | |
AnnaBridge | 165:e614a9f1c9e2 | 2556 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2557 | * @brief Wrap up writing in non-blocking mode. |
AnnaBridge | 165:e614a9f1c9e2 | 2558 | * @param hmmc: pointer to a MMC_HandleTypeDef structure that contains |
AnnaBridge | 165:e614a9f1c9e2 | 2559 | * the configuration information. |
AnnaBridge | 165:e614a9f1c9e2 | 2560 | * @retval HAL status |
AnnaBridge | 165:e614a9f1c9e2 | 2561 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2562 | static HAL_StatusTypeDef MMC_Write_IT(MMC_HandleTypeDef *hmmc) |
AnnaBridge | 165:e614a9f1c9e2 | 2563 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2564 | uint32_t count = 0U; |
AnnaBridge | 165:e614a9f1c9e2 | 2565 | uint32_t* tmp; |
AnnaBridge | 165:e614a9f1c9e2 | 2566 | |
AnnaBridge | 165:e614a9f1c9e2 | 2567 | tmp = (uint32_t*)hmmc->pTxBuffPtr; |
AnnaBridge | 165:e614a9f1c9e2 | 2568 | |
AnnaBridge | 165:e614a9f1c9e2 | 2569 | /* Write data to SDMMC Tx FIFO */ |
AnnaBridge | 165:e614a9f1c9e2 | 2570 | for(count = 0U; count < 8U; count++) |
AnnaBridge | 165:e614a9f1c9e2 | 2571 | { |
AnnaBridge | 165:e614a9f1c9e2 | 2572 | SDIO_WriteFIFO(hmmc->Instance, (tmp + count)); |
AnnaBridge | 165:e614a9f1c9e2 | 2573 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2574 | |
AnnaBridge | 165:e614a9f1c9e2 | 2575 | hmmc->pTxBuffPtr += 8U; |
AnnaBridge | 165:e614a9f1c9e2 | 2576 | |
AnnaBridge | 165:e614a9f1c9e2 | 2577 | return HAL_OK; |
AnnaBridge | 165:e614a9f1c9e2 | 2578 | } |
AnnaBridge | 165:e614a9f1c9e2 | 2579 | |
AnnaBridge | 165:e614a9f1c9e2 | 2580 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2581 | * @} |
AnnaBridge | 165:e614a9f1c9e2 | 2582 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2583 | |
AnnaBridge | 165:e614a9f1c9e2 | 2584 | #endif /* STM32F103xE || STM32F103xG */ |
AnnaBridge | 165:e614a9f1c9e2 | 2585 | |
AnnaBridge | 165:e614a9f1c9e2 | 2586 | #endif /* HAL_MMC_MODULE_ENABLED */ |
AnnaBridge | 165:e614a9f1c9e2 | 2587 | |
AnnaBridge | 165:e614a9f1c9e2 | 2588 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2589 | * @} |
AnnaBridge | 165:e614a9f1c9e2 | 2590 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2591 | |
AnnaBridge | 165:e614a9f1c9e2 | 2592 | /** |
AnnaBridge | 165:e614a9f1c9e2 | 2593 | * @} |
AnnaBridge | 165:e614a9f1c9e2 | 2594 | */ |
AnnaBridge | 165:e614a9f1c9e2 | 2595 | |
AnnaBridge | 165:e614a9f1c9e2 | 2596 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |