Elijah Orr
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TARGET_DISCO_L053C8/stm32l0xx_hal_i2c.h@121:672067c3ada4, 2016-04-14 (annotated)
- Committer:
- elijahorr
- Date:
- Thu Apr 14 07:28:54 2016 +0000
- Revision:
- 121:672067c3ada4
- Parent:
- 99:dbbf35b96557
.
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| Kojto | 99:dbbf35b96557 | 1 | /** |
| Kojto | 99:dbbf35b96557 | 2 | ****************************************************************************** |
| Kojto | 99:dbbf35b96557 | 3 | * @file stm32l0xx_hal_i2c.h |
| Kojto | 99:dbbf35b96557 | 4 | * @author MCD Application Team |
| Kojto | 99:dbbf35b96557 | 5 | * @version V1.2.0 |
| Kojto | 99:dbbf35b96557 | 6 | * @date 06-February-2015 |
| Kojto | 99:dbbf35b96557 | 7 | * @brief Header file of I2C HAL module. |
| Kojto | 99:dbbf35b96557 | 8 | ****************************************************************************** |
| Kojto | 99:dbbf35b96557 | 9 | * @attention |
| Kojto | 99:dbbf35b96557 | 10 | * |
| Kojto | 99:dbbf35b96557 | 11 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
| Kojto | 99:dbbf35b96557 | 12 | * |
| Kojto | 99:dbbf35b96557 | 13 | * Redistribution and use in source and binary forms, with or without modification, |
| Kojto | 99:dbbf35b96557 | 14 | * are permitted provided that the following conditions are met: |
| Kojto | 99:dbbf35b96557 | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
| Kojto | 99:dbbf35b96557 | 16 | * this list of conditions and the following disclaimer. |
| Kojto | 99:dbbf35b96557 | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| Kojto | 99:dbbf35b96557 | 18 | * this list of conditions and the following disclaimer in the documentation |
| Kojto | 99:dbbf35b96557 | 19 | * and/or other materials provided with the distribution. |
| Kojto | 99:dbbf35b96557 | 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| Kojto | 99:dbbf35b96557 | 21 | * may be used to endorse or promote products derived from this software |
| Kojto | 99:dbbf35b96557 | 22 | * without specific prior written permission. |
| Kojto | 99:dbbf35b96557 | 23 | * |
| Kojto | 99:dbbf35b96557 | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| Kojto | 99:dbbf35b96557 | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| Kojto | 99:dbbf35b96557 | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| Kojto | 99:dbbf35b96557 | 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| Kojto | 99:dbbf35b96557 | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| Kojto | 99:dbbf35b96557 | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| Kojto | 99:dbbf35b96557 | 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| Kojto | 99:dbbf35b96557 | 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| Kojto | 99:dbbf35b96557 | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| Kojto | 99:dbbf35b96557 | 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| Kojto | 99:dbbf35b96557 | 34 | * |
| Kojto | 99:dbbf35b96557 | 35 | ****************************************************************************** |
| Kojto | 99:dbbf35b96557 | 36 | */ |
| Kojto | 99:dbbf35b96557 | 37 | |
| Kojto | 99:dbbf35b96557 | 38 | /* Define to prevent recursive inclusion -------------------------------------*/ |
| Kojto | 99:dbbf35b96557 | 39 | #ifndef __STM32L0xx_HAL_I2C_H |
| Kojto | 99:dbbf35b96557 | 40 | #define __STM32L0xx_HAL_I2C_H |
| Kojto | 99:dbbf35b96557 | 41 | |
| Kojto | 99:dbbf35b96557 | 42 | #ifdef __cplusplus |
| Kojto | 99:dbbf35b96557 | 43 | extern "C" { |
| Kojto | 99:dbbf35b96557 | 44 | #endif |
| Kojto | 99:dbbf35b96557 | 45 | |
| Kojto | 99:dbbf35b96557 | 46 | /* Includes ------------------------------------------------------------------*/ |
| Kojto | 99:dbbf35b96557 | 47 | #include "stm32l0xx_hal_def.h" |
| Kojto | 99:dbbf35b96557 | 48 | |
| Kojto | 99:dbbf35b96557 | 49 | /** @addtogroup STM32L0xx_HAL_Driver |
| Kojto | 99:dbbf35b96557 | 50 | * @{ |
| Kojto | 99:dbbf35b96557 | 51 | */ |
| Kojto | 99:dbbf35b96557 | 52 | |
| Kojto | 99:dbbf35b96557 | 53 | /** @addtogroup I2C |
| Kojto | 99:dbbf35b96557 | 54 | * @{ |
| Kojto | 99:dbbf35b96557 | 55 | */ |
| Kojto | 99:dbbf35b96557 | 56 | |
| Kojto | 99:dbbf35b96557 | 57 | /* Exported types ------------------------------------------------------------*/ |
| Kojto | 99:dbbf35b96557 | 58 | /** @defgroup I2C_Exported_Types I2C Exported Types |
| Kojto | 99:dbbf35b96557 | 59 | * @{ |
| Kojto | 99:dbbf35b96557 | 60 | */ |
| Kojto | 99:dbbf35b96557 | 61 | |
| Kojto | 99:dbbf35b96557 | 62 | /** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition |
| Kojto | 99:dbbf35b96557 | 63 | * @brief I2C Configuration Structure definition |
| Kojto | 99:dbbf35b96557 | 64 | * @{ |
| Kojto | 99:dbbf35b96557 | 65 | */ |
| Kojto | 99:dbbf35b96557 | 66 | typedef struct |
| Kojto | 99:dbbf35b96557 | 67 | { |
| Kojto | 99:dbbf35b96557 | 68 | uint32_t Timing; /*!< Specifies the I2C_TIMINGR_register value. |
| Kojto | 99:dbbf35b96557 | 69 | This parameter calculated by referring to I2C initialization |
| Kojto | 99:dbbf35b96557 | 70 | section in Reference manual */ |
| Kojto | 99:dbbf35b96557 | 71 | |
| Kojto | 99:dbbf35b96557 | 72 | uint32_t OwnAddress1; /*!< Specifies the first device own address. |
| Kojto | 99:dbbf35b96557 | 73 | This parameter can be a 7-bit or 10-bit address. */ |
| Kojto | 99:dbbf35b96557 | 74 | |
| Kojto | 99:dbbf35b96557 | 75 | uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected. |
| Kojto | 99:dbbf35b96557 | 76 | This parameter can be a value of @ref I2C_addressing_mode */ |
| Kojto | 99:dbbf35b96557 | 77 | |
| Kojto | 99:dbbf35b96557 | 78 | uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected. |
| Kojto | 99:dbbf35b96557 | 79 | This parameter can be a value of @ref I2C_dual_addressing_mode */ |
| Kojto | 99:dbbf35b96557 | 80 | |
| Kojto | 99:dbbf35b96557 | 81 | uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected |
| Kojto | 99:dbbf35b96557 | 82 | This parameter can be a 7-bit address. */ |
| Kojto | 99:dbbf35b96557 | 83 | |
| Kojto | 99:dbbf35b96557 | 84 | uint32_t OwnAddress2Masks; /*!< Specifies the acknoledge mask address second device own address if dual addressing mode is selected |
| Kojto | 99:dbbf35b96557 | 85 | This parameter can be a value of @ref I2C_own_address2_masks */ |
| Kojto | 99:dbbf35b96557 | 86 | |
| Kojto | 99:dbbf35b96557 | 87 | uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected. |
| Kojto | 99:dbbf35b96557 | 88 | This parameter can be a value of @ref I2C_general_call_addressing_mode */ |
| Kojto | 99:dbbf35b96557 | 89 | |
| Kojto | 99:dbbf35b96557 | 90 | uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected. |
| Kojto | 99:dbbf35b96557 | 91 | This parameter can be a value of @ref I2C_nostretch_mode */ |
| Kojto | 99:dbbf35b96557 | 92 | |
| Kojto | 99:dbbf35b96557 | 93 | }I2C_InitTypeDef; |
| Kojto | 99:dbbf35b96557 | 94 | |
| Kojto | 99:dbbf35b96557 | 95 | /** |
| Kojto | 99:dbbf35b96557 | 96 | * @} |
| Kojto | 99:dbbf35b96557 | 97 | */ |
| Kojto | 99:dbbf35b96557 | 98 | |
| Kojto | 99:dbbf35b96557 | 99 | /** @defgroup HAL_state_structure_definition HAL state structure definition |
| Kojto | 99:dbbf35b96557 | 100 | * @brief HAL State structure definition |
| Kojto | 99:dbbf35b96557 | 101 | * @{ |
| Kojto | 99:dbbf35b96557 | 102 | */ |
| Kojto | 99:dbbf35b96557 | 103 | |
| Kojto | 99:dbbf35b96557 | 104 | typedef enum |
| Kojto | 99:dbbf35b96557 | 105 | { |
| Kojto | 99:dbbf35b96557 | 106 | HAL_I2C_STATE_RESET = 0x00, /*!< I2C not yet initialized or disabled */ |
| Kojto | 99:dbbf35b96557 | 107 | HAL_I2C_STATE_READY = 0x01, /*!< I2C initialized and ready for use */ |
| Kojto | 99:dbbf35b96557 | 108 | HAL_I2C_STATE_BUSY = 0x02, /*!< I2C internal process is ongoing */ |
| Kojto | 99:dbbf35b96557 | 109 | HAL_I2C_STATE_MASTER_BUSY_TX = 0x12, /*!< Master Data Transmission process is ongoing */ |
| Kojto | 99:dbbf35b96557 | 110 | HAL_I2C_STATE_MASTER_BUSY_RX = 0x22, /*!< Master Data Reception process is ongoing */ |
| Kojto | 99:dbbf35b96557 | 111 | HAL_I2C_STATE_SLAVE_BUSY_TX = 0x32, /*!< Slave Data Transmission process is ongoing */ |
| Kojto | 99:dbbf35b96557 | 112 | HAL_I2C_STATE_SLAVE_BUSY_RX = 0x42, /*!< Slave Data Reception process is ongoing */ |
| Kojto | 99:dbbf35b96557 | 113 | HAL_I2C_STATE_MEM_BUSY_TX = 0x52, /*!< Memory Data Transmission process is ongoing */ |
| Kojto | 99:dbbf35b96557 | 114 | HAL_I2C_STATE_MEM_BUSY_RX = 0x62, /*!< Memory Data Reception process is ongoing */ |
| Kojto | 99:dbbf35b96557 | 115 | HAL_I2C_STATE_TIMEOUT = 0x03, /*!< Timeout state */ |
| Kojto | 99:dbbf35b96557 | 116 | HAL_I2C_STATE_ERROR = 0x04 /*!< Reception process is ongoing */ |
| Kojto | 99:dbbf35b96557 | 117 | }HAL_I2C_StateTypeDef; |
| Kojto | 99:dbbf35b96557 | 118 | |
| Kojto | 99:dbbf35b96557 | 119 | /** |
| Kojto | 99:dbbf35b96557 | 120 | * @} |
| Kojto | 99:dbbf35b96557 | 121 | */ |
| Kojto | 99:dbbf35b96557 | 122 | |
| Kojto | 99:dbbf35b96557 | 123 | /** @defgroup I2C_Error_Code I2C Error Code |
| Kojto | 99:dbbf35b96557 | 124 | * @brief I2C Error Code |
| Kojto | 99:dbbf35b96557 | 125 | * @{ |
| Kojto | 99:dbbf35b96557 | 126 | */ |
| Kojto | 99:dbbf35b96557 | 127 | #define HAL_I2C_ERROR_NONE 0x00 /*!< No error */ |
| Kojto | 99:dbbf35b96557 | 128 | #define HAL_I2C_ERROR_BERR 0x01 /*!< BERR error */ |
| Kojto | 99:dbbf35b96557 | 129 | #define HAL_I2C_ERROR_ARLO 0x02 /*!< ARLO error */ |
| Kojto | 99:dbbf35b96557 | 130 | #define HAL_I2C_ERROR_AF 0x04 /*!< ACKF error */ |
| Kojto | 99:dbbf35b96557 | 131 | #define HAL_I2C_ERROR_OVR 0x08 /*!< OVR error */ |
| Kojto | 99:dbbf35b96557 | 132 | #define HAL_I2C_ERROR_DMA 0x10 /*!< DMA transfer error */ |
| Kojto | 99:dbbf35b96557 | 133 | #define HAL_I2C_ERROR_TIMEOUT 0x20 /*!< Timeout error */ |
| Kojto | 99:dbbf35b96557 | 134 | #define HAL_I2C_ERROR_SIZE 0x40 /*!< Size Management error */ |
| Kojto | 99:dbbf35b96557 | 135 | /** |
| Kojto | 99:dbbf35b96557 | 136 | * @} |
| Kojto | 99:dbbf35b96557 | 137 | */ |
| Kojto | 99:dbbf35b96557 | 138 | |
| Kojto | 99:dbbf35b96557 | 139 | /** @defgroup I2C_handle_Structure_definition I2C handle Structure definition |
| Kojto | 99:dbbf35b96557 | 140 | * @brief I2C handle Structure definition |
| Kojto | 99:dbbf35b96557 | 141 | * @{ |
| Kojto | 99:dbbf35b96557 | 142 | */ |
| Kojto | 99:dbbf35b96557 | 143 | typedef struct |
| Kojto | 99:dbbf35b96557 | 144 | { |
| Kojto | 99:dbbf35b96557 | 145 | I2C_TypeDef *Instance; /*!< I2C registers base address */ |
| Kojto | 99:dbbf35b96557 | 146 | |
| Kojto | 99:dbbf35b96557 | 147 | I2C_InitTypeDef Init; /*!< I2C communication parameters */ |
| Kojto | 99:dbbf35b96557 | 148 | |
| Kojto | 99:dbbf35b96557 | 149 | uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */ |
| Kojto | 99:dbbf35b96557 | 150 | |
| Kojto | 99:dbbf35b96557 | 151 | uint16_t XferSize; /*!< I2C transfer size */ |
| Kojto | 99:dbbf35b96557 | 152 | |
| Kojto | 99:dbbf35b96557 | 153 | __IO uint16_t XferCount; /*!< I2C transfer counter */ |
| Kojto | 99:dbbf35b96557 | 154 | |
| Kojto | 99:dbbf35b96557 | 155 | DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */ |
| Kojto | 99:dbbf35b96557 | 156 | |
| Kojto | 99:dbbf35b96557 | 157 | DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */ |
| Kojto | 99:dbbf35b96557 | 158 | |
| Kojto | 99:dbbf35b96557 | 159 | HAL_LockTypeDef Lock; /*!< I2C locking object */ |
| Kojto | 99:dbbf35b96557 | 160 | |
| Kojto | 99:dbbf35b96557 | 161 | __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */ |
| Kojto | 99:dbbf35b96557 | 162 | |
| Kojto | 99:dbbf35b96557 | 163 | __IO uint32_t ErrorCode; /*!< I2C Error code, see I2C_Error_Code */ |
| Kojto | 99:dbbf35b96557 | 164 | |
| Kojto | 99:dbbf35b96557 | 165 | }I2C_HandleTypeDef; |
| Kojto | 99:dbbf35b96557 | 166 | /** |
| Kojto | 99:dbbf35b96557 | 167 | * @} |
| Kojto | 99:dbbf35b96557 | 168 | */ |
| Kojto | 99:dbbf35b96557 | 169 | |
| Kojto | 99:dbbf35b96557 | 170 | /** |
| Kojto | 99:dbbf35b96557 | 171 | * @} |
| Kojto | 99:dbbf35b96557 | 172 | */ |
| Kojto | 99:dbbf35b96557 | 173 | /* Exported constants --------------------------------------------------------*/ |
| Kojto | 99:dbbf35b96557 | 174 | |
| Kojto | 99:dbbf35b96557 | 175 | /** @defgroup I2C_Exported_Constants I2C Exported Constants |
| Kojto | 99:dbbf35b96557 | 176 | * @{ |
| Kojto | 99:dbbf35b96557 | 177 | */ |
| Kojto | 99:dbbf35b96557 | 178 | |
| Kojto | 99:dbbf35b96557 | 179 | /** @defgroup I2C_addressing_mode I2C addressing mode |
| Kojto | 99:dbbf35b96557 | 180 | * @{ |
| Kojto | 99:dbbf35b96557 | 181 | */ |
| Kojto | 99:dbbf35b96557 | 182 | #define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001) |
| Kojto | 99:dbbf35b96557 | 183 | #define I2C_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002) |
| Kojto | 99:dbbf35b96557 | 184 | /** |
| Kojto | 99:dbbf35b96557 | 185 | * @} |
| Kojto | 99:dbbf35b96557 | 186 | */ |
| Kojto | 99:dbbf35b96557 | 187 | |
| Kojto | 99:dbbf35b96557 | 188 | /** @defgroup I2C_dual_addressing_mode I2C dual addressing mode |
| Kojto | 99:dbbf35b96557 | 189 | * @{ |
| Kojto | 99:dbbf35b96557 | 190 | */ |
| Kojto | 99:dbbf35b96557 | 191 | #define I2C_DUALADDRESS_DISABLE ((uint32_t)0x00000000) |
| Kojto | 99:dbbf35b96557 | 192 | #define I2C_DUALADDRESS_ENABLE I2C_OAR2_OA2EN |
| Kojto | 99:dbbf35b96557 | 193 | /** |
| Kojto | 99:dbbf35b96557 | 194 | * @} |
| Kojto | 99:dbbf35b96557 | 195 | */ |
| Kojto | 99:dbbf35b96557 | 196 | |
| Kojto | 99:dbbf35b96557 | 197 | /** @defgroup I2C_own_address2_masks I2C own address2 masks |
| Kojto | 99:dbbf35b96557 | 198 | * @{ |
| Kojto | 99:dbbf35b96557 | 199 | */ |
| Kojto | 99:dbbf35b96557 | 200 | #define I2C_OA2_NOMASK ((uint8_t)0x00) |
| Kojto | 99:dbbf35b96557 | 201 | #define I2C_OA2_MASK01 ((uint8_t)0x01) |
| Kojto | 99:dbbf35b96557 | 202 | #define I2C_OA2_MASK02 ((uint8_t)0x02) |
| Kojto | 99:dbbf35b96557 | 203 | #define I2C_OA2_MASK03 ((uint8_t)0x03) |
| Kojto | 99:dbbf35b96557 | 204 | #define I2C_OA2_MASK04 ((uint8_t)0x04) |
| Kojto | 99:dbbf35b96557 | 205 | #define I2C_OA2_MASK05 ((uint8_t)0x05) |
| Kojto | 99:dbbf35b96557 | 206 | #define I2C_OA2_MASK06 ((uint8_t)0x06) |
| Kojto | 99:dbbf35b96557 | 207 | #define I2C_OA2_MASK07 ((uint8_t)0x07) |
| Kojto | 99:dbbf35b96557 | 208 | /** |
| Kojto | 99:dbbf35b96557 | 209 | * @} |
| Kojto | 99:dbbf35b96557 | 210 | */ |
| Kojto | 99:dbbf35b96557 | 211 | |
| Kojto | 99:dbbf35b96557 | 212 | /** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode |
| Kojto | 99:dbbf35b96557 | 213 | * @{ |
| Kojto | 99:dbbf35b96557 | 214 | */ |
| Kojto | 99:dbbf35b96557 | 215 | #define I2C_GENERALCALL_DISABLE ((uint32_t)0x00000000) |
| Kojto | 99:dbbf35b96557 | 216 | #define I2C_GENERALCALL_ENABLE I2C_CR1_GCEN |
| Kojto | 99:dbbf35b96557 | 217 | /** |
| Kojto | 99:dbbf35b96557 | 218 | * @} |
| Kojto | 99:dbbf35b96557 | 219 | */ |
| Kojto | 99:dbbf35b96557 | 220 | |
| Kojto | 99:dbbf35b96557 | 221 | /** @defgroup I2C_nostretch_mode I2C nostretch mode |
| Kojto | 99:dbbf35b96557 | 222 | * @{ |
| Kojto | 99:dbbf35b96557 | 223 | */ |
| Kojto | 99:dbbf35b96557 | 224 | #define I2C_NOSTRETCH_DISABLE ((uint32_t)0x00000000) |
| Kojto | 99:dbbf35b96557 | 225 | #define I2C_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH |
| Kojto | 99:dbbf35b96557 | 226 | /** |
| Kojto | 99:dbbf35b96557 | 227 | * @} |
| Kojto | 99:dbbf35b96557 | 228 | */ |
| Kojto | 99:dbbf35b96557 | 229 | |
| Kojto | 99:dbbf35b96557 | 230 | /** @defgroup I2C_Memory_Address_Size I2C Memory Address Size |
| Kojto | 99:dbbf35b96557 | 231 | * @{ |
| Kojto | 99:dbbf35b96557 | 232 | */ |
| Kojto | 99:dbbf35b96557 | 233 | #define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001) |
| Kojto | 99:dbbf35b96557 | 234 | #define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000002) |
| Kojto | 99:dbbf35b96557 | 235 | /** |
| Kojto | 99:dbbf35b96557 | 236 | * @} |
| Kojto | 99:dbbf35b96557 | 237 | */ |
| Kojto | 99:dbbf35b96557 | 238 | |
| Kojto | 99:dbbf35b96557 | 239 | /** @defgroup I2C_ReloadEndMode_definition I2C ReloadEndMode definition |
| Kojto | 99:dbbf35b96557 | 240 | * @{ |
| Kojto | 99:dbbf35b96557 | 241 | */ |
| Kojto | 99:dbbf35b96557 | 242 | #define I2C_RELOAD_MODE I2C_CR2_RELOAD |
| Kojto | 99:dbbf35b96557 | 243 | #define I2C_AUTOEND_MODE I2C_CR2_AUTOEND |
| Kojto | 99:dbbf35b96557 | 244 | #define I2C_SOFTEND_MODE ((uint32_t)0x00000000) |
| Kojto | 99:dbbf35b96557 | 245 | /** |
| Kojto | 99:dbbf35b96557 | 246 | * @} |
| Kojto | 99:dbbf35b96557 | 247 | */ |
| Kojto | 99:dbbf35b96557 | 248 | |
| Kojto | 99:dbbf35b96557 | 249 | /** @defgroup I2C_StartStopMode_definition I2C StartStopMode definition |
| Kojto | 99:dbbf35b96557 | 250 | * @{ |
| Kojto | 99:dbbf35b96557 | 251 | */ |
| Kojto | 99:dbbf35b96557 | 252 | #define I2C_NO_STARTSTOP ((uint32_t)0x00000000) |
| Kojto | 99:dbbf35b96557 | 253 | #define I2C_GENERATE_STOP I2C_CR2_STOP |
| Kojto | 99:dbbf35b96557 | 254 | #define I2C_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN) |
| Kojto | 99:dbbf35b96557 | 255 | #define I2C_GENERATE_START_WRITE I2C_CR2_START |
| Kojto | 99:dbbf35b96557 | 256 | /** |
| Kojto | 99:dbbf35b96557 | 257 | * @} |
| Kojto | 99:dbbf35b96557 | 258 | */ |
| Kojto | 99:dbbf35b96557 | 259 | |
| Kojto | 99:dbbf35b96557 | 260 | /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition |
| Kojto | 99:dbbf35b96557 | 261 | * @brief I2C Interrupt definition |
| Kojto | 99:dbbf35b96557 | 262 | * Elements values convention: 0xXXXXXXXX |
| Kojto | 99:dbbf35b96557 | 263 | * - XXXXXXXX : Interrupt control mask |
| Kojto | 99:dbbf35b96557 | 264 | * @{ |
| Kojto | 99:dbbf35b96557 | 265 | */ |
| Kojto | 99:dbbf35b96557 | 266 | #define I2C_IT_ERRI I2C_CR1_ERRIE |
| Kojto | 99:dbbf35b96557 | 267 | #define I2C_IT_TCI I2C_CR1_TCIE |
| Kojto | 99:dbbf35b96557 | 268 | #define I2C_IT_STOPI I2C_CR1_STOPIE |
| Kojto | 99:dbbf35b96557 | 269 | #define I2C_IT_NACKI I2C_CR1_NACKIE |
| Kojto | 99:dbbf35b96557 | 270 | #define I2C_IT_ADDRI I2C_CR1_ADDRIE |
| Kojto | 99:dbbf35b96557 | 271 | #define I2C_IT_RXI I2C_CR1_RXIE |
| Kojto | 99:dbbf35b96557 | 272 | #define I2C_IT_TXI I2C_CR1_TXIE |
| Kojto | 99:dbbf35b96557 | 273 | |
| Kojto | 99:dbbf35b96557 | 274 | /** |
| Kojto | 99:dbbf35b96557 | 275 | * @} |
| Kojto | 99:dbbf35b96557 | 276 | */ |
| Kojto | 99:dbbf35b96557 | 277 | |
| Kojto | 99:dbbf35b96557 | 278 | |
| Kojto | 99:dbbf35b96557 | 279 | /** @defgroup I2C_Flag_definition I2C Flag definition |
| Kojto | 99:dbbf35b96557 | 280 | * @{ |
| Kojto | 99:dbbf35b96557 | 281 | */ |
| Kojto | 99:dbbf35b96557 | 282 | #define I2C_FLAG_TXE I2C_ISR_TXE |
| Kojto | 99:dbbf35b96557 | 283 | #define I2C_FLAG_TXIS I2C_ISR_TXIS |
| Kojto | 99:dbbf35b96557 | 284 | #define I2C_FLAG_RXNE I2C_ISR_RXNE |
| Kojto | 99:dbbf35b96557 | 285 | #define I2C_FLAG_ADDR I2C_ISR_ADDR |
| Kojto | 99:dbbf35b96557 | 286 | #define I2C_FLAG_AF I2C_ISR_NACKF |
| Kojto | 99:dbbf35b96557 | 287 | #define I2C_FLAG_STOPF I2C_ISR_STOPF |
| Kojto | 99:dbbf35b96557 | 288 | #define I2C_FLAG_TC I2C_ISR_TC |
| Kojto | 99:dbbf35b96557 | 289 | #define I2C_FLAG_TCR I2C_ISR_TCR |
| Kojto | 99:dbbf35b96557 | 290 | #define I2C_FLAG_BERR I2C_ISR_BERR |
| Kojto | 99:dbbf35b96557 | 291 | #define I2C_FLAG_ARLO I2C_ISR_ARLO |
| Kojto | 99:dbbf35b96557 | 292 | #define I2C_FLAG_OVR I2C_ISR_OVR |
| Kojto | 99:dbbf35b96557 | 293 | #define I2C_FLAG_PECERR I2C_ISR_PECERR |
| Kojto | 99:dbbf35b96557 | 294 | #define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT |
| Kojto | 99:dbbf35b96557 | 295 | #define I2C_FLAG_ALERT I2C_ISR_ALERT |
| Kojto | 99:dbbf35b96557 | 296 | #define I2C_FLAG_BUSY I2C_ISR_BUSY |
| Kojto | 99:dbbf35b96557 | 297 | #define I2C_FLAG_DIR I2C_ISR_DIR |
| Kojto | 99:dbbf35b96557 | 298 | /** |
| Kojto | 99:dbbf35b96557 | 299 | * @} |
| Kojto | 99:dbbf35b96557 | 300 | */ |
| Kojto | 99:dbbf35b96557 | 301 | |
| Kojto | 99:dbbf35b96557 | 302 | /* Exported macros -----------------------------------------------------------*/ |
| Kojto | 99:dbbf35b96557 | 303 | |
| Kojto | 99:dbbf35b96557 | 304 | /** @defgroup I2C_Exported_Macros I2C Exported Macros |
| Kojto | 99:dbbf35b96557 | 305 | * @{ |
| Kojto | 99:dbbf35b96557 | 306 | */ |
| Kojto | 99:dbbf35b96557 | 307 | |
| Kojto | 99:dbbf35b96557 | 308 | /** @brief Reset I2C handle state |
| Kojto | 99:dbbf35b96557 | 309 | * @param __HANDLE__: specifies the I2C Handle. |
| Kojto | 99:dbbf35b96557 | 310 | * @retval None |
| Kojto | 99:dbbf35b96557 | 311 | */ |
| Kojto | 99:dbbf35b96557 | 312 | #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET) |
| Kojto | 99:dbbf35b96557 | 313 | |
| Kojto | 99:dbbf35b96557 | 314 | /** @brief Enable the specified I2C interrupts. |
| Kojto | 99:dbbf35b96557 | 315 | * @param __HANDLE__: specifies the I2C Handle. |
| Kojto | 99:dbbf35b96557 | 316 | * @param __INTERRUPT__: specifies the interrupt source to enable. |
| Kojto | 99:dbbf35b96557 | 317 | * This parameter can be one of the following values: |
| Kojto | 99:dbbf35b96557 | 318 | * @arg I2C_IT_ERRI: Errors interrupt enable |
| Kojto | 99:dbbf35b96557 | 319 | * @arg I2C_IT_TCI: Transfer complete interrupt enable |
| Kojto | 99:dbbf35b96557 | 320 | * @arg I2C_IT_STOPI: STOP detection interrupt enable |
| Kojto | 99:dbbf35b96557 | 321 | * @arg I2C_IT_NACKI: NACK received interrupt enable |
| Kojto | 99:dbbf35b96557 | 322 | * @arg I2C_IT_ADDRI: Address match interrupt enable |
| Kojto | 99:dbbf35b96557 | 323 | * @arg I2C_IT_RXI: RX interrupt enable |
| Kojto | 99:dbbf35b96557 | 324 | * @arg I2C_IT_TXI: TX interrupt enable |
| Kojto | 99:dbbf35b96557 | 325 | * |
| Kojto | 99:dbbf35b96557 | 326 | * @retval None |
| Kojto | 99:dbbf35b96557 | 327 | */ |
| Kojto | 99:dbbf35b96557 | 328 | |
| Kojto | 99:dbbf35b96557 | 329 | #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__)) |
| Kojto | 99:dbbf35b96557 | 330 | |
| Kojto | 99:dbbf35b96557 | 331 | /** @brief Disable the specified I2C interrupts. |
| Kojto | 99:dbbf35b96557 | 332 | * @param __HANDLE__: specifies the I2C Handle. |
| Kojto | 99:dbbf35b96557 | 333 | * @param __INTERRUPT__: specifies the interrupt source to disable. |
| Kojto | 99:dbbf35b96557 | 334 | * This parameter can be one of the following values: |
| Kojto | 99:dbbf35b96557 | 335 | * @arg I2C_IT_ERRI: Errors interrupt enable |
| Kojto | 99:dbbf35b96557 | 336 | * @arg I2C_IT_TCI: Transfer complete interrupt enable |
| Kojto | 99:dbbf35b96557 | 337 | * @arg I2C_IT_STOPI: STOP detection interrupt enable |
| Kojto | 99:dbbf35b96557 | 338 | * @arg I2C_IT_NACKI: NACK received interrupt enable |
| Kojto | 99:dbbf35b96557 | 339 | * @arg I2C_IT_ADDRI: Address match interrupt enable |
| Kojto | 99:dbbf35b96557 | 340 | * @arg I2C_IT_RXI: RX interrupt enable |
| Kojto | 99:dbbf35b96557 | 341 | * @arg I2C_IT_TXI: TX interrupt enable |
| Kojto | 99:dbbf35b96557 | 342 | * |
| Kojto | 99:dbbf35b96557 | 343 | * @retval None |
| Kojto | 99:dbbf35b96557 | 344 | */ |
| Kojto | 99:dbbf35b96557 | 345 | #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__))) |
| Kojto | 99:dbbf35b96557 | 346 | |
| Kojto | 99:dbbf35b96557 | 347 | /** @brief Checks if the specified I2C interrupt source is enabled or disabled. |
| Kojto | 99:dbbf35b96557 | 348 | * @param __HANDLE__: specifies the I2C Handle. |
| Kojto | 99:dbbf35b96557 | 349 | * @param __INTERRUPT__: specifies the I2C interrupt source to check. |
| Kojto | 99:dbbf35b96557 | 350 | * This parameter can be one of the following values: |
| Kojto | 99:dbbf35b96557 | 351 | * @arg I2C_IT_ERRI: Errors interrupt enable |
| Kojto | 99:dbbf35b96557 | 352 | * @arg I2C_IT_TCI: Transfer complete interrupt enable |
| Kojto | 99:dbbf35b96557 | 353 | * @arg I2C_IT_STOPI: STOP detection interrupt enable |
| Kojto | 99:dbbf35b96557 | 354 | * @arg I2C_IT_NACKI: NACK received interrupt enable |
| Kojto | 99:dbbf35b96557 | 355 | * @arg I2C_IT_ADDRI: Address match interrupt enable |
| Kojto | 99:dbbf35b96557 | 356 | * @arg I2C_IT_RXI: RX interrupt enable |
| Kojto | 99:dbbf35b96557 | 357 | * @arg I2C_IT_TXI: TX interrupt enable |
| Kojto | 99:dbbf35b96557 | 358 | * |
| Kojto | 99:dbbf35b96557 | 359 | * @retval The new state of __INTERRUPT__ (TRUE or FALSE). |
| Kojto | 99:dbbf35b96557 | 360 | */ |
| Kojto | 99:dbbf35b96557 | 361 | #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET) |
| Kojto | 99:dbbf35b96557 | 362 | |
| Kojto | 99:dbbf35b96557 | 363 | /** @brief Checks whether the specified I2C flag is set or not. |
| Kojto | 99:dbbf35b96557 | 364 | * @param __HANDLE__: specifies the I2C Handle. |
| Kojto | 99:dbbf35b96557 | 365 | * @param __FLAG__: specifies the flag to check. |
| Kojto | 99:dbbf35b96557 | 366 | * This parameter can be one of the following values: |
| Kojto | 99:dbbf35b96557 | 367 | * @arg I2C_FLAG_TXE: Transmit data register empty |
| Kojto | 99:dbbf35b96557 | 368 | * @arg I2C_FLAG_TXIS: Transmit interrupt status |
| Kojto | 99:dbbf35b96557 | 369 | * @arg I2C_FLAG_RXNE: Receive data register not empty |
| Kojto | 99:dbbf35b96557 | 370 | * @arg I2C_FLAG_ADDR: Address matched (slave mode) |
| Kojto | 99:dbbf35b96557 | 371 | * @arg I2C_FLAG_AF: Acknowledge failure received flag |
| Kojto | 99:dbbf35b96557 | 372 | * @arg I2C_FLAG_STOPF: STOP detection flag |
| Kojto | 99:dbbf35b96557 | 373 | * @arg I2C_FLAG_TC: Transfer complete (master mode) |
| Kojto | 99:dbbf35b96557 | 374 | * @arg I2C_FLAG_TCR: Transfer complete reload |
| Kojto | 99:dbbf35b96557 | 375 | * @arg I2C_FLAG_BERR: Bus error |
| Kojto | 99:dbbf35b96557 | 376 | * @arg I2C_FLAG_ARLO: Arbitration lost |
| Kojto | 99:dbbf35b96557 | 377 | * @arg I2C_FLAG_OVR: Overrun/Underrun |
| Kojto | 99:dbbf35b96557 | 378 | * @arg I2C_FLAG_PECERR: PEC error in reception |
| Kojto | 99:dbbf35b96557 | 379 | * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag |
| Kojto | 99:dbbf35b96557 | 380 | * @arg I2C_FLAG_ALERT: SMBus alert |
| Kojto | 99:dbbf35b96557 | 381 | * @arg I2C_FLAG_BUSY: Bus busy |
| Kojto | 99:dbbf35b96557 | 382 | * @arg I2C_FLAG_DIR: Transfer direction (slave mode) |
| Kojto | 99:dbbf35b96557 | 383 | * |
| Kojto | 99:dbbf35b96557 | 384 | * @retval The new state of __FLAG__ (TRUE or FALSE). |
| Kojto | 99:dbbf35b96557 | 385 | */ |
| Kojto | 99:dbbf35b96557 | 386 | #define I2C_FLAG_MASK ((uint32_t)0x0001FFFF) |
| Kojto | 99:dbbf35b96557 | 387 | #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK))) |
| Kojto | 99:dbbf35b96557 | 388 | |
| Kojto | 99:dbbf35b96557 | 389 | /** @brief Clears the I2C pending flags which are cleared by writing 1 in a specific bit. |
| Kojto | 99:dbbf35b96557 | 390 | * @param __HANDLE__: specifies the I2C Handle. |
| Kojto | 99:dbbf35b96557 | 391 | * @param __FLAG__: specifies the flag to clear. |
| Kojto | 99:dbbf35b96557 | 392 | * This parameter can be any combination of the following values: |
| Kojto | 99:dbbf35b96557 | 393 | * @arg I2C_FLAG_ADDR: Address matched (slave mode) |
| Kojto | 99:dbbf35b96557 | 394 | * @arg I2C_FLAG_AF: Acknowledge failure received flag |
| Kojto | 99:dbbf35b96557 | 395 | * @arg I2C_FLAG_STOPF: STOP detection flag |
| Kojto | 99:dbbf35b96557 | 396 | * @arg I2C_FLAG_BERR: Bus error |
| Kojto | 99:dbbf35b96557 | 397 | * @arg I2C_FLAG_ARLO: Arbitration lost |
| Kojto | 99:dbbf35b96557 | 398 | * @arg I2C_FLAG_OVR: Overrun/Underrun |
| Kojto | 99:dbbf35b96557 | 399 | * @arg I2C_FLAG_PECERR: PEC error in reception |
| Kojto | 99:dbbf35b96557 | 400 | * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag |
| Kojto | 99:dbbf35b96557 | 401 | * @arg I2C_FLAG_ALERT: SMBus alert |
| Kojto | 99:dbbf35b96557 | 402 | * |
| Kojto | 99:dbbf35b96557 | 403 | * @retval None |
| Kojto | 99:dbbf35b96557 | 404 | */ |
| Kojto | 99:dbbf35b96557 | 405 | #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = ((__FLAG__) & I2C_FLAG_MASK)) |
| Kojto | 99:dbbf35b96557 | 406 | |
| Kojto | 99:dbbf35b96557 | 407 | /** @brief Enable the specified I2C peripheral. |
| Kojto | 99:dbbf35b96557 | 408 | * @param __HANDLE__: specifies the I2C Handle. |
| Kojto | 99:dbbf35b96557 | 409 | * @retval None |
| Kojto | 99:dbbf35b96557 | 410 | */ |
| Kojto | 99:dbbf35b96557 | 411 | #define __HAL_I2C_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE)) |
| Kojto | 99:dbbf35b96557 | 412 | |
| Kojto | 99:dbbf35b96557 | 413 | /** @brief Disable the specified I2C peripheral. |
| Kojto | 99:dbbf35b96557 | 414 | * @param __HANDLE__: specifies the I2C Handle. |
| Kojto | 99:dbbf35b96557 | 415 | * @retval None |
| Kojto | 99:dbbf35b96557 | 416 | */ |
| Kojto | 99:dbbf35b96557 | 417 | #define __HAL_I2C_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE)) |
| Kojto | 99:dbbf35b96557 | 418 | |
| Kojto | 99:dbbf35b96557 | 419 | /** |
| Kojto | 99:dbbf35b96557 | 420 | * @} |
| Kojto | 99:dbbf35b96557 | 421 | */ |
| Kojto | 99:dbbf35b96557 | 422 | |
| Kojto | 99:dbbf35b96557 | 423 | /* Include I2C HAL Extension module */ |
| Kojto | 99:dbbf35b96557 | 424 | #include "stm32l0xx_hal_i2c_ex.h" |
| Kojto | 99:dbbf35b96557 | 425 | |
| Kojto | 99:dbbf35b96557 | 426 | /* Exported functions --------------------------------------------------------*/ |
| Kojto | 99:dbbf35b96557 | 427 | /** @addtogroup I2C_Exported_Functions |
| Kojto | 99:dbbf35b96557 | 428 | * @{ |
| Kojto | 99:dbbf35b96557 | 429 | */ |
| Kojto | 99:dbbf35b96557 | 430 | |
| Kojto | 99:dbbf35b96557 | 431 | /** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions |
| Kojto | 99:dbbf35b96557 | 432 | * @{ |
| Kojto | 99:dbbf35b96557 | 433 | */ |
| Kojto | 99:dbbf35b96557 | 434 | /* Initialization and de-initialization functions******************************/ |
| Kojto | 99:dbbf35b96557 | 435 | HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c); |
| Kojto | 99:dbbf35b96557 | 436 | HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c); |
| Kojto | 99:dbbf35b96557 | 437 | void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c); |
| Kojto | 99:dbbf35b96557 | 438 | void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c); |
| Kojto | 99:dbbf35b96557 | 439 | /** |
| Kojto | 99:dbbf35b96557 | 440 | * @} |
| Kojto | 99:dbbf35b96557 | 441 | */ |
| Kojto | 99:dbbf35b96557 | 442 | |
| Kojto | 99:dbbf35b96557 | 443 | /** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions |
| Kojto | 99:dbbf35b96557 | 444 | * @{ |
| Kojto | 99:dbbf35b96557 | 445 | */ |
| Kojto | 99:dbbf35b96557 | 446 | /* IO operation functions ****************************************************/ |
| Kojto | 99:dbbf35b96557 | 447 | /******* Blocking mode: Polling */ |
| Kojto | 99:dbbf35b96557 | 448 | HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout); |
| Kojto | 99:dbbf35b96557 | 449 | HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout); |
| Kojto | 99:dbbf35b96557 | 450 | HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout); |
| Kojto | 99:dbbf35b96557 | 451 | HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout); |
| Kojto | 99:dbbf35b96557 | 452 | HAL_StatusTypeDef HAL_I2C_Mem_Write(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout); |
| Kojto | 99:dbbf35b96557 | 453 | HAL_StatusTypeDef HAL_I2C_Mem_Read(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout); |
| Kojto | 99:dbbf35b96557 | 454 | HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout); |
| Kojto | 99:dbbf35b96557 | 455 | |
| Kojto | 99:dbbf35b96557 | 456 | /******* Non-Blocking mode: Interrupt */ |
| Kojto | 99:dbbf35b96557 | 457 | HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size); |
| Kojto | 99:dbbf35b96557 | 458 | HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size); |
| Kojto | 99:dbbf35b96557 | 459 | HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size); |
| Kojto | 99:dbbf35b96557 | 460 | HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size); |
| Kojto | 99:dbbf35b96557 | 461 | HAL_StatusTypeDef HAL_I2C_Mem_Write_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size); |
| Kojto | 99:dbbf35b96557 | 462 | HAL_StatusTypeDef HAL_I2C_Mem_Read_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size); |
| Kojto | 99:dbbf35b96557 | 463 | |
| Kojto | 99:dbbf35b96557 | 464 | /******* Non-Blocking mode: DMA */ |
| Kojto | 99:dbbf35b96557 | 465 | HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size); |
| Kojto | 99:dbbf35b96557 | 466 | HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size); |
| Kojto | 99:dbbf35b96557 | 467 | HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size); |
| Kojto | 99:dbbf35b96557 | 468 | HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size); |
| Kojto | 99:dbbf35b96557 | 469 | HAL_StatusTypeDef HAL_I2C_Mem_Write_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size); |
| Kojto | 99:dbbf35b96557 | 470 | HAL_StatusTypeDef HAL_I2C_Mem_Read_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size); |
| Kojto | 99:dbbf35b96557 | 471 | /** |
| Kojto | 99:dbbf35b96557 | 472 | * @} |
| Kojto | 99:dbbf35b96557 | 473 | */ |
| Kojto | 99:dbbf35b96557 | 474 | |
| Kojto | 99:dbbf35b96557 | 475 | /** @addtogroup IRQ_Handler_and_Callbacks IRQ Handler and Callbacks |
| Kojto | 99:dbbf35b96557 | 476 | * @{ |
| Kojto | 99:dbbf35b96557 | 477 | */ |
| Kojto | 99:dbbf35b96557 | 478 | /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */ |
| Kojto | 99:dbbf35b96557 | 479 | void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c); |
| Kojto | 99:dbbf35b96557 | 480 | void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c); |
| Kojto | 99:dbbf35b96557 | 481 | void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c); |
| Kojto | 99:dbbf35b96557 | 482 | void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c); |
| Kojto | 99:dbbf35b96557 | 483 | void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c); |
| Kojto | 99:dbbf35b96557 | 484 | void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c); |
| Kojto | 99:dbbf35b96557 | 485 | void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c); |
| Kojto | 99:dbbf35b96557 | 486 | void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c); |
| Kojto | 99:dbbf35b96557 | 487 | void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c); |
| Kojto | 99:dbbf35b96557 | 488 | /** |
| Kojto | 99:dbbf35b96557 | 489 | * @} |
| Kojto | 99:dbbf35b96557 | 490 | */ |
| Kojto | 99:dbbf35b96557 | 491 | |
| Kojto | 99:dbbf35b96557 | 492 | /** @addtogroup I2C_Exported_Functions_Group3 Peripheral State and Errors functions |
| Kojto | 99:dbbf35b96557 | 493 | * @{ |
| Kojto | 99:dbbf35b96557 | 494 | */ |
| Kojto | 99:dbbf35b96557 | 495 | /* Peripheral State and Errors functions *************************************/ |
| Kojto | 99:dbbf35b96557 | 496 | HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c); |
| Kojto | 99:dbbf35b96557 | 497 | uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c); |
| Kojto | 99:dbbf35b96557 | 498 | |
| Kojto | 99:dbbf35b96557 | 499 | /** |
| Kojto | 99:dbbf35b96557 | 500 | * @} |
| Kojto | 99:dbbf35b96557 | 501 | */ |
| Kojto | 99:dbbf35b96557 | 502 | |
| Kojto | 99:dbbf35b96557 | 503 | /** |
| Kojto | 99:dbbf35b96557 | 504 | * @} |
| Kojto | 99:dbbf35b96557 | 505 | */ |
| Kojto | 99:dbbf35b96557 | 506 | |
| Kojto | 99:dbbf35b96557 | 507 | /* Private constants ---------------------------------------------------------*/ |
| Kojto | 99:dbbf35b96557 | 508 | /** @defgroup I2C_Private_Constants I2C Private Constants |
| Kojto | 99:dbbf35b96557 | 509 | * @{ |
| Kojto | 99:dbbf35b96557 | 510 | */ |
| Kojto | 99:dbbf35b96557 | 511 | |
| Kojto | 99:dbbf35b96557 | 512 | /** |
| Kojto | 99:dbbf35b96557 | 513 | * @} |
| Kojto | 99:dbbf35b96557 | 514 | */ |
| Kojto | 99:dbbf35b96557 | 515 | |
| Kojto | 99:dbbf35b96557 | 516 | /* Private macros ------------------------------------------------------------*/ |
| Kojto | 99:dbbf35b96557 | 517 | /** @defgroup I2C_Private_Macro I2C Private Macros |
| Kojto | 99:dbbf35b96557 | 518 | * @{ |
| Kojto | 99:dbbf35b96557 | 519 | */ |
| Kojto | 99:dbbf35b96557 | 520 | |
| Kojto | 99:dbbf35b96557 | 521 | #define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \ |
| Kojto | 99:dbbf35b96557 | 522 | ((MODE) == I2C_ADDRESSINGMODE_10BIT)) |
| Kojto | 99:dbbf35b96557 | 523 | |
| Kojto | 99:dbbf35b96557 | 524 | #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \ |
| Kojto | 99:dbbf35b96557 | 525 | ((ADDRESS) == I2C_DUALADDRESS_ENABLE)) |
| Kojto | 99:dbbf35b96557 | 526 | |
| Kojto | 99:dbbf35b96557 | 527 | #define IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NOMASK) || \ |
| Kojto | 99:dbbf35b96557 | 528 | ((MASK) == I2C_OA2_MASK01) || \ |
| Kojto | 99:dbbf35b96557 | 529 | ((MASK) == I2C_OA2_MASK02) || \ |
| Kojto | 99:dbbf35b96557 | 530 | ((MASK) == I2C_OA2_MASK03) || \ |
| Kojto | 99:dbbf35b96557 | 531 | ((MASK) == I2C_OA2_MASK04) || \ |
| Kojto | 99:dbbf35b96557 | 532 | ((MASK) == I2C_OA2_MASK05) || \ |
| Kojto | 99:dbbf35b96557 | 533 | ((MASK) == I2C_OA2_MASK06) || \ |
| Kojto | 99:dbbf35b96557 | 534 | ((MASK) == I2C_OA2_MASK07)) |
| Kojto | 99:dbbf35b96557 | 535 | |
| Kojto | 99:dbbf35b96557 | 536 | #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLE) || \ |
| Kojto | 99:dbbf35b96557 | 537 | ((CALL) == I2C_GENERALCALL_ENABLE)) |
| Kojto | 99:dbbf35b96557 | 538 | |
| Kojto | 99:dbbf35b96557 | 539 | #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \ |
| Kojto | 99:dbbf35b96557 | 540 | ((STRETCH) == I2C_NOSTRETCH_ENABLE)) |
| Kojto | 99:dbbf35b96557 | 541 | |
| Kojto | 99:dbbf35b96557 | 542 | #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \ |
| Kojto | 99:dbbf35b96557 | 543 | ((SIZE) == I2C_MEMADD_SIZE_16BIT)) |
| Kojto | 99:dbbf35b96557 | 544 | |
| Kojto | 99:dbbf35b96557 | 545 | |
| Kojto | 99:dbbf35b96557 | 546 | #define IS_TRANSFER_MODE(MODE) (((MODE) == I2C_RELOAD_MODE) || \ |
| Kojto | 99:dbbf35b96557 | 547 | ((MODE) == I2C_AUTOEND_MODE) || \ |
| Kojto | 99:dbbf35b96557 | 548 | ((MODE) == I2C_SOFTEND_MODE)) |
| Kojto | 99:dbbf35b96557 | 549 | |
| Kojto | 99:dbbf35b96557 | 550 | #define IS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == I2C_GENERATE_STOP) || \ |
| Kojto | 99:dbbf35b96557 | 551 | ((REQUEST) == I2C_GENERATE_START_READ) || \ |
| Kojto | 99:dbbf35b96557 | 552 | ((REQUEST) == I2C_GENERATE_START_WRITE) || \ |
| Kojto | 99:dbbf35b96557 | 553 | ((REQUEST) == I2C_NO_STARTSTOP)) |
| Kojto | 99:dbbf35b96557 | 554 | |
| Kojto | 99:dbbf35b96557 | 555 | |
| Kojto | 99:dbbf35b96557 | 556 | #define __I2C_RESET_CR2(__HANDLE__) ((__HANDLE__)->Instance->CR2 &= (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_HEAD10R | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_RD_WRN))) |
| Kojto | 99:dbbf35b96557 | 557 | |
| Kojto | 99:dbbf35b96557 | 558 | #define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF) |
| Kojto | 99:dbbf35b96557 | 559 | #define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF) |
| Kojto | 99:dbbf35b96557 | 560 | |
| Kojto | 99:dbbf35b96557 | 561 | #define __I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8))) |
| Kojto | 99:dbbf35b96557 | 562 | #define __I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF)))) |
| Kojto | 99:dbbf35b96557 | 563 | |
| Kojto | 99:dbbf35b96557 | 564 | #define __I2C_GENERATE_START(__ADDMODE__,__ADDRESS__) (((__ADDMODE__) == I2C_ADDRESSINGMODE_7BIT) ? (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_START) | (I2C_CR2_AUTOEND)) & (~I2C_CR2_RD_WRN)) : \ |
| Kojto | 99:dbbf35b96557 | 565 | (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN))) |
| Kojto | 99:dbbf35b96557 | 566 | /** |
| Kojto | 99:dbbf35b96557 | 567 | * @} |
| Kojto | 99:dbbf35b96557 | 568 | */ |
| Kojto | 99:dbbf35b96557 | 569 | |
| Kojto | 99:dbbf35b96557 | 570 | /* Private Fonctions ---------------------------------------------------------*/ |
| Kojto | 99:dbbf35b96557 | 571 | /** @defgroup I2C_Private_Functions I2C Private Functions |
| Kojto | 99:dbbf35b96557 | 572 | * @{ |
| Kojto | 99:dbbf35b96557 | 573 | */ |
| Kojto | 99:dbbf35b96557 | 574 | /* Private functions are defined in stm32l0xx_hal_i2c.c file */ |
| Kojto | 99:dbbf35b96557 | 575 | /** |
| Kojto | 99:dbbf35b96557 | 576 | * @} |
| Kojto | 99:dbbf35b96557 | 577 | */ |
| Kojto | 99:dbbf35b96557 | 578 | |
| Kojto | 99:dbbf35b96557 | 579 | /** |
| Kojto | 99:dbbf35b96557 | 580 | * @} |
| Kojto | 99:dbbf35b96557 | 581 | */ |
| Kojto | 99:dbbf35b96557 | 582 | |
| Kojto | 99:dbbf35b96557 | 583 | /** |
| Kojto | 99:dbbf35b96557 | 584 | * @} |
| Kojto | 99:dbbf35b96557 | 585 | */ |
| Kojto | 99:dbbf35b96557 | 586 | |
| Kojto | 99:dbbf35b96557 | 587 | #ifdef __cplusplus |
| Kojto | 99:dbbf35b96557 | 588 | } |
| Kojto | 99:dbbf35b96557 | 589 | #endif |
| Kojto | 99:dbbf35b96557 | 590 | |
| Kojto | 99:dbbf35b96557 | 591 | |
| Kojto | 99:dbbf35b96557 | 592 | #endif /* __STM32L0xx_HAL_I2C_H */ |
| Kojto | 99:dbbf35b96557 | 593 | |
| Kojto | 99:dbbf35b96557 | 594 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
| Kojto | 99:dbbf35b96557 | 595 |