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TARGET_EFM32LG_STK3600/TARGET_Silicon_Labs/TARGET_EFM32/dma_api_HAL.h@140:97feb9bacc10, 2017-04-12 (annotated)
- Committer:
- <>
- Date:
- Wed Apr 12 16:07:08 2017 +0100
- Revision:
- 140:97feb9bacc10
- Parent:
- 122:f9eeca106725
Release 140 of the mbed library
Ports for Upcoming Targets
3841: Add nRf52840 target https://github.com/ARMmbed/mbed-os/pull/3841
3992: Introducing UBLOX_C030 platform. https://github.com/ARMmbed/mbed-os/pull/3992
Fixes and Changes
3951: [NUCLEO_F303ZE] Correct ARDUINO pin https://github.com/ARMmbed/mbed-os/pull/3951
4021: Fixing a macro to detect when RTOS was in use for the NRF52840_DK https://github.com/ARMmbed/mbed-os/pull/4021
3979: KW24D: Add missing SPI defines and Arduino connector definitions https://github.com/ARMmbed/mbed-os/pull/3979
3990: UBLOX_C027: construct a ticker-based wait, rather than calling wait_ms(), in the https://github.com/ARMmbed/mbed-os/pull/3990
4003: Fixed OBOE in async serial tx for NRF52 target, fixes #4002 https://github.com/ARMmbed/mbed-os/pull/4003
4012: STM32: Correct I2C master error handling https://github.com/ARMmbed/mbed-os/pull/4012
4020: NUCLEO_L011K4 remove unsupported tool chain files https://github.com/ARMmbed/mbed-os/pull/4020
4065: K66F: Move bss section to m_data_2 Section https://github.com/ARMmbed/mbed-os/pull/4065
4014: Issue 3763: Reduce heap allocation in the GCC linker file https://github.com/ARMmbed/mbed-os/pull/4014
4030: [STM32L0] reduce IAR heap and stack size for small targets https://github.com/ARMmbed/mbed-os/pull/4030
4109: NUCLEO_L476RG : minor serial pin update https://github.com/ARMmbed/mbed-os/pull/4109
3982: Ticker - kl25z bugfix for handling events in the past https://github.com/ARMmbed/mbed-os/pull/3982
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Kojto | 108:34e6b704fe68 | 1 | /***************************************************************************//** |
Kojto | 108:34e6b704fe68 | 2 | * @file dma_api_HAL.h |
Kojto | 108:34e6b704fe68 | 3 | ******************************************************************************* |
Kojto | 108:34e6b704fe68 | 4 | * @section License |
Kojto | 108:34e6b704fe68 | 5 | * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> |
Kojto | 108:34e6b704fe68 | 6 | ******************************************************************************* |
Kojto | 98:8ab26030e058 | 7 | * |
Kojto | 122:f9eeca106725 | 8 | * SPDX-License-Identifier: Apache-2.0 |
Kojto | 98:8ab26030e058 | 9 | * |
Kojto | 122:f9eeca106725 | 10 | * Licensed under the Apache License, Version 2.0 (the "License"); you may |
Kojto | 122:f9eeca106725 | 11 | * not use this file except in compliance with the License. |
Kojto | 122:f9eeca106725 | 12 | * You may obtain a copy of the License at |
Kojto | 98:8ab26030e058 | 13 | * |
Kojto | 122:f9eeca106725 | 14 | * http://www.apache.org/licenses/LICENSE-2.0 |
Kojto | 108:34e6b704fe68 | 15 | * |
Kojto | 122:f9eeca106725 | 16 | * Unless required by applicable law or agreed to in writing, software |
Kojto | 122:f9eeca106725 | 17 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
Kojto | 122:f9eeca106725 | 18 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
Kojto | 122:f9eeca106725 | 19 | * See the License for the specific language governing permissions and |
Kojto | 122:f9eeca106725 | 20 | * limitations under the License. |
Kojto | 108:34e6b704fe68 | 21 | * |
Kojto | 108:34e6b704fe68 | 22 | ******************************************************************************/ |
Kojto | 108:34e6b704fe68 | 23 | |
Kojto | 98:8ab26030e058 | 24 | #ifndef MBED_DMA_API_HAL_H |
Kojto | 98:8ab26030e058 | 25 | #define MBED_DMA_API_HAL_H |
Kojto | 98:8ab26030e058 | 26 | |
Kojto | 98:8ab26030e058 | 27 | #include <stdint.h> |
Kojto | 98:8ab26030e058 | 28 | #include "dma_api.h" |
Kojto | 113:f141b2784e32 | 29 | #include "em_device.h" |
Kojto | 113:f141b2784e32 | 30 | |
Kojto | 113:f141b2784e32 | 31 | #ifdef DMA_PRESENT |
Kojto | 98:8ab26030e058 | 32 | #include "em_dma.h" |
Kojto | 113:f141b2784e32 | 33 | #endif |
Kojto | 113:f141b2784e32 | 34 | |
Kojto | 113:f141b2784e32 | 35 | #ifdef LDMA_PRESENT |
Kojto | 113:f141b2784e32 | 36 | #include "em_ldma.h" |
Kojto | 113:f141b2784e32 | 37 | #endif |
Kojto | 98:8ab26030e058 | 38 | |
Kojto | 98:8ab26030e058 | 39 | #ifdef __cplusplus |
Kojto | 98:8ab26030e058 | 40 | extern "C" { |
Kojto | 98:8ab26030e058 | 41 | #endif |
Kojto | 98:8ab26030e058 | 42 | |
Kojto | 98:8ab26030e058 | 43 | /* Purpose of this file: extend dma_api.h to include EFM-specific DMA attributes */ |
Kojto | 98:8ab26030e058 | 44 | |
Kojto | 98:8ab26030e058 | 45 | #define DMA_CAP_2DCOPY (1 << 0) |
Kojto | 98:8ab26030e058 | 46 | #define DMA_CAP_NONE (0 << 0) |
Kojto | 98:8ab26030e058 | 47 | |
Kojto | 98:8ab26030e058 | 48 | #if ( DMA_CHAN_COUNT <= 4 ) |
Kojto | 98:8ab26030e058 | 49 | #define DMACTRL_CH_CNT 4 |
Kojto | 98:8ab26030e058 | 50 | #define DMACTRL_ALIGNMENT 256 |
Kojto | 98:8ab26030e058 | 51 | |
Kojto | 98:8ab26030e058 | 52 | #elif ( ( DMA_CHAN_COUNT > 4 ) && ( DMA_CHAN_COUNT <= 8 ) ) |
Kojto | 98:8ab26030e058 | 53 | #define DMACTRL_CH_CNT 8 |
Kojto | 98:8ab26030e058 | 54 | #define DMACTRL_ALIGNMENT 256 |
Kojto | 98:8ab26030e058 | 55 | |
Kojto | 98:8ab26030e058 | 56 | #elif ( ( DMA_CHAN_COUNT > 8 ) && ( DMA_CHAN_COUNT <= 16 ) ) |
Kojto | 98:8ab26030e058 | 57 | #define DMACTRL_CH_CNT 16 |
Kojto | 98:8ab26030e058 | 58 | #define DMACTRL_ALIGNMENT 512 |
Kojto | 98:8ab26030e058 | 59 | |
Kojto | 98:8ab26030e058 | 60 | #else |
Kojto | 98:8ab26030e058 | 61 | #error "Unsupported DMA channel count (dma_api.c)." |
Kojto | 98:8ab26030e058 | 62 | #endif |
Kojto | 98:8ab26030e058 | 63 | |
Kojto | 113:f141b2784e32 | 64 | #ifdef LDMA_PRESENT |
Kojto | 113:f141b2784e32 | 65 | typedef void (*LDMAx_CBFunc_t)(unsigned int channel, bool primary, void *user); |
Kojto | 113:f141b2784e32 | 66 | |
Kojto | 113:f141b2784e32 | 67 | typedef struct |
Kojto | 113:f141b2784e32 | 68 | { |
Kojto | 113:f141b2784e32 | 69 | LDMAx_CBFunc_t cbFunc; |
Kojto | 113:f141b2784e32 | 70 | void *userPtr; |
Kojto | 113:f141b2784e32 | 71 | } LDMAx_Callback_t; |
Kojto | 113:f141b2784e32 | 72 | |
Kojto | 113:f141b2784e32 | 73 | void LDMAx_StartTransfer( int ch, |
Kojto | 113:f141b2784e32 | 74 | LDMA_TransferCfg_t *transfer, |
Kojto | 113:f141b2784e32 | 75 | LDMA_Descriptor_t *descriptor, |
Kojto | 113:f141b2784e32 | 76 | LDMAx_CBFunc_t cbFunc, |
Kojto | 113:f141b2784e32 | 77 | void *userData ); |
Kojto | 113:f141b2784e32 | 78 | bool LDMAx_ChannelEnabled( int ch ); |
Kojto | 113:f141b2784e32 | 79 | #endif |
Kojto | 113:f141b2784e32 | 80 | |
Kojto | 98:8ab26030e058 | 81 | typedef struct { |
Kojto | 100:cbbeb26dbd92 | 82 | DMAUsage dmaUsageState; |
Kojto | 100:cbbeb26dbd92 | 83 | int dmaChannel; |
Kojto | 113:f141b2784e32 | 84 | #ifndef LDMA_PRESENT |
Kojto | 100:cbbeb26dbd92 | 85 | DMA_CB_TypeDef dmaCallback; |
Kojto | 113:f141b2784e32 | 86 | #else |
Kojto | 113:f141b2784e32 | 87 | LDMAx_Callback_t dmaCallback; |
Kojto | 113:f141b2784e32 | 88 | #endif |
Kojto | 98:8ab26030e058 | 89 | } DMA_OPTIONS_t; |
Kojto | 98:8ab26030e058 | 90 | |
Kojto | 98:8ab26030e058 | 91 | typedef void (*DMACallback)(void); |
Kojto | 98:8ab26030e058 | 92 | |
Kojto | 98:8ab26030e058 | 93 | extern DMA_DESCRIPTOR_TypeDef dmaControlBlock[]; |
Kojto | 98:8ab26030e058 | 94 | |
Kojto | 98:8ab26030e058 | 95 | #ifdef __cplusplus |
Kojto | 98:8ab26030e058 | 96 | } |
Kojto | 98:8ab26030e058 | 97 | #endif |
Kojto | 98:8ab26030e058 | 98 | |
Kojto | 98:8ab26030e058 | 99 | #endif |