Filippo Casamassima / mbed

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TARGET_NUCLEO_F334R8/stm32f3xx_hal_i2c.h@86:04dd9b1680ae, 2014-07-02 (annotated)

Committer:
bogdanm
Date:
Wed Jul 02 13:22:23 2014 +0100
Revision:
86:04dd9b1680ae
Child:
92:4fc01daae5a5
Release 86 of the mbed library



Main changes:





- bug fixes in various backends

- mbed "error" replaced by assert logic (mbed_assert)

- new ST Nucleo targets

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 86:04dd9b1680ae 1 /**
bogdanm 86:04dd9b1680ae 2 ******************************************************************************
bogdanm 86:04dd9b1680ae 3 * @file stm32f3xx_hal_i2c.h
bogdanm 86:04dd9b1680ae 4 * @author MCD Application Team
bogdanm 86:04dd9b1680ae 5 * @version V1.0.1
bogdanm 86:04dd9b1680ae 6 * @date 18-June-2014
bogdanm 86:04dd9b1680ae 7 * @brief Header file of I2C HAL module.
bogdanm 86:04dd9b1680ae 8 ******************************************************************************
bogdanm 86:04dd9b1680ae 9 * @attention
bogdanm 86:04dd9b1680ae 10 *
bogdanm 86:04dd9b1680ae 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
bogdanm 86:04dd9b1680ae 12 *
bogdanm 86:04dd9b1680ae 13 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 86:04dd9b1680ae 14 * are permitted provided that the following conditions are met:
bogdanm 86:04dd9b1680ae 15 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 86:04dd9b1680ae 16 * this list of conditions and the following disclaimer.
bogdanm 86:04dd9b1680ae 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 86:04dd9b1680ae 18 * this list of conditions and the following disclaimer in the documentation
bogdanm 86:04dd9b1680ae 19 * and/or other materials provided with the distribution.
bogdanm 86:04dd9b1680ae 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 86:04dd9b1680ae 21 * may be used to endorse or promote products derived from this software
bogdanm 86:04dd9b1680ae 22 * without specific prior written permission.
bogdanm 86:04dd9b1680ae 23 *
bogdanm 86:04dd9b1680ae 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 86:04dd9b1680ae 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 86:04dd9b1680ae 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 86:04dd9b1680ae 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 86:04dd9b1680ae 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 86:04dd9b1680ae 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 86:04dd9b1680ae 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 86:04dd9b1680ae 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 86:04dd9b1680ae 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 86:04dd9b1680ae 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 86:04dd9b1680ae 34 *
bogdanm 86:04dd9b1680ae 35 ******************************************************************************
bogdanm 86:04dd9b1680ae 36 */
bogdanm 86:04dd9b1680ae 37
bogdanm 86:04dd9b1680ae 38 /* Define to prevent recursive inclusion -------------------------------------*/
bogdanm 86:04dd9b1680ae 39 #ifndef __STM32F3xx_HAL_I2C_H
bogdanm 86:04dd9b1680ae 40 #define __STM32F3xx_HAL_I2C_H
bogdanm 86:04dd9b1680ae 41
bogdanm 86:04dd9b1680ae 42 #ifdef __cplusplus
bogdanm 86:04dd9b1680ae 43 extern "C" {
bogdanm 86:04dd9b1680ae 44 #endif
bogdanm 86:04dd9b1680ae 45
bogdanm 86:04dd9b1680ae 46 /* Includes ------------------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 47 #include "stm32f3xx_hal_def.h"
bogdanm 86:04dd9b1680ae 48
bogdanm 86:04dd9b1680ae 49 /** @addtogroup STM32F3xx_HAL_Driver
bogdanm 86:04dd9b1680ae 50 * @{
bogdanm 86:04dd9b1680ae 51 */
bogdanm 86:04dd9b1680ae 52
bogdanm 86:04dd9b1680ae 53 /** @addtogroup I2C
bogdanm 86:04dd9b1680ae 54 * @{
bogdanm 86:04dd9b1680ae 55 */
bogdanm 86:04dd9b1680ae 56
bogdanm 86:04dd9b1680ae 57 /* Exported types ------------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 58
bogdanm 86:04dd9b1680ae 59 /**
bogdanm 86:04dd9b1680ae 60 * @brief I2C Configuration Structure definition
bogdanm 86:04dd9b1680ae 61 */
bogdanm 86:04dd9b1680ae 62 typedef struct
bogdanm 86:04dd9b1680ae 63 {
bogdanm 86:04dd9b1680ae 64 uint32_t Timing; /*!< Specifies the I2C_TIMINGR_register value.
bogdanm 86:04dd9b1680ae 65 This parameter calculated by referring to I2C initialization
bogdanm 86:04dd9b1680ae 66 section in Reference manual */
bogdanm 86:04dd9b1680ae 67
bogdanm 86:04dd9b1680ae 68 uint32_t OwnAddress1; /*!< Specifies the first device own address.
bogdanm 86:04dd9b1680ae 69 This parameter can be a 7-bit or 10-bit address. */
bogdanm 86:04dd9b1680ae 70
bogdanm 86:04dd9b1680ae 71 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
bogdanm 86:04dd9b1680ae 72 This parameter can be a value of @ref I2C_addressing_mode */
bogdanm 86:04dd9b1680ae 73
bogdanm 86:04dd9b1680ae 74 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
bogdanm 86:04dd9b1680ae 75 This parameter can be a value of @ref I2C_dual_addressing_mode */
bogdanm 86:04dd9b1680ae 76
bogdanm 86:04dd9b1680ae 77 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
bogdanm 86:04dd9b1680ae 78 This parameter can be a 7-bit address. */
bogdanm 86:04dd9b1680ae 79
bogdanm 86:04dd9b1680ae 80 uint32_t OwnAddress2Masks; /*!< Specifies the acknoledge mask address second device own address if dual addressing mode is selected
bogdanm 86:04dd9b1680ae 81 This parameter can be a value of @ref I2C_own_address2_masks. */
bogdanm 86:04dd9b1680ae 82
bogdanm 86:04dd9b1680ae 83 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
bogdanm 86:04dd9b1680ae 84 This parameter can be a value of @ref I2C_general_call_addressing_mode. */
bogdanm 86:04dd9b1680ae 85
bogdanm 86:04dd9b1680ae 86 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
bogdanm 86:04dd9b1680ae 87 This parameter can be a value of @ref I2C_nostretch_mode */
bogdanm 86:04dd9b1680ae 88
bogdanm 86:04dd9b1680ae 89 }I2C_InitTypeDef;
bogdanm 86:04dd9b1680ae 90
bogdanm 86:04dd9b1680ae 91 /**
bogdanm 86:04dd9b1680ae 92 * @brief HAL State structures definition
bogdanm 86:04dd9b1680ae 93 */
bogdanm 86:04dd9b1680ae 94 typedef enum
bogdanm 86:04dd9b1680ae 95 {
bogdanm 86:04dd9b1680ae 96 HAL_I2C_STATE_RESET = 0x00, /*!< I2C not yet initialized or disabled */
bogdanm 86:04dd9b1680ae 97 HAL_I2C_STATE_READY = 0x01, /*!< I2C initialized and ready for use */
bogdanm 86:04dd9b1680ae 98 HAL_I2C_STATE_BUSY = 0x02, /*!< I2C internal process is ongoing */
bogdanm 86:04dd9b1680ae 99 HAL_I2C_STATE_MASTER_BUSY_TX = 0x12, /*!< Master Data Transmission process is ongoing */
bogdanm 86:04dd9b1680ae 100 HAL_I2C_STATE_MASTER_BUSY_RX = 0x22, /*!< Master Data Reception process is ongoing */
bogdanm 86:04dd9b1680ae 101 HAL_I2C_STATE_SLAVE_BUSY_TX = 0x32, /*!< Slave Data Transmission process is ongoing */
bogdanm 86:04dd9b1680ae 102 HAL_I2C_STATE_SLAVE_BUSY_RX = 0x42, /*!< Slave Data Reception process is ongoing */
bogdanm 86:04dd9b1680ae 103 HAL_I2C_STATE_MEM_BUSY_TX = 0x52, /*!< Memory Data Transmission process is ongoing */
bogdanm 86:04dd9b1680ae 104 HAL_I2C_STATE_MEM_BUSY_RX = 0x62, /*!< Memory Data Reception process is ongoing */
bogdanm 86:04dd9b1680ae 105 HAL_I2C_STATE_TIMEOUT = 0x03, /*!< Timeout state */
bogdanm 86:04dd9b1680ae 106 HAL_I2C_STATE_ERROR = 0x04 /*!< Reception process is ongoing */
bogdanm 86:04dd9b1680ae 107
bogdanm 86:04dd9b1680ae 108 }HAL_I2C_StateTypeDef;
bogdanm 86:04dd9b1680ae 109
bogdanm 86:04dd9b1680ae 110 /**
bogdanm 86:04dd9b1680ae 111 * @brief HAL I2C Error Code structure definition
bogdanm 86:04dd9b1680ae 112 */
bogdanm 86:04dd9b1680ae 113 typedef enum
bogdanm 86:04dd9b1680ae 114 {
bogdanm 86:04dd9b1680ae 115 HAL_I2C_ERROR_NONE = 0x00, /*!< No error */
bogdanm 86:04dd9b1680ae 116 HAL_I2C_ERROR_BERR = 0x01, /*!< BERR error */
bogdanm 86:04dd9b1680ae 117 HAL_I2C_ERROR_ARLO = 0x02, /*!< ARLO error */
bogdanm 86:04dd9b1680ae 118 HAL_I2C_ERROR_AF = 0x04, /*!< AF error */
bogdanm 86:04dd9b1680ae 119 HAL_I2C_ERROR_OVR = 0x08, /*!< OVR error */
bogdanm 86:04dd9b1680ae 120 HAL_I2C_ERROR_DMA = 0x10, /*!< DMA transfer error */
bogdanm 86:04dd9b1680ae 121 HAL_I2C_ERROR_TIMEOUT = 0x20, /*!< Timeout error */
bogdanm 86:04dd9b1680ae 122 HAL_I2C_ERROR_SIZE = 0x40 /*!< Size Management error */
bogdanm 86:04dd9b1680ae 123 }HAL_I2C_ErrorTypeDef;
bogdanm 86:04dd9b1680ae 124
bogdanm 86:04dd9b1680ae 125 /**
bogdanm 86:04dd9b1680ae 126 * @brief I2C handle Structure definition
bogdanm 86:04dd9b1680ae 127 */
bogdanm 86:04dd9b1680ae 128 typedef struct
bogdanm 86:04dd9b1680ae 129 {
bogdanm 86:04dd9b1680ae 130 I2C_TypeDef *Instance; /*!< I2C registers base address */
bogdanm 86:04dd9b1680ae 131
bogdanm 86:04dd9b1680ae 132 I2C_InitTypeDef Init; /*!< I2C communication parameters */
bogdanm 86:04dd9b1680ae 133
bogdanm 86:04dd9b1680ae 134 uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
bogdanm 86:04dd9b1680ae 135
bogdanm 86:04dd9b1680ae 136 uint16_t XferSize; /*!< I2C transfer size */
bogdanm 86:04dd9b1680ae 137
bogdanm 86:04dd9b1680ae 138 __IO uint16_t XferCount; /*!< I2C transfer counter */
bogdanm 86:04dd9b1680ae 139
bogdanm 86:04dd9b1680ae 140 DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
bogdanm 86:04dd9b1680ae 141
bogdanm 86:04dd9b1680ae 142 DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
bogdanm 86:04dd9b1680ae 143
bogdanm 86:04dd9b1680ae 144 HAL_LockTypeDef Lock; /*!< I2C locking object */
bogdanm 86:04dd9b1680ae 145
bogdanm 86:04dd9b1680ae 146 __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
bogdanm 86:04dd9b1680ae 147
bogdanm 86:04dd9b1680ae 148 __IO HAL_I2C_ErrorTypeDef ErrorCode; /* I2C Error code */
bogdanm 86:04dd9b1680ae 149
bogdanm 86:04dd9b1680ae 150 }I2C_HandleTypeDef;
bogdanm 86:04dd9b1680ae 151
bogdanm 86:04dd9b1680ae 152 /* Exported constants --------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 153
bogdanm 86:04dd9b1680ae 154 /** @defgroup I2C_Exported_Constants
bogdanm 86:04dd9b1680ae 155 * @{
bogdanm 86:04dd9b1680ae 156 */
bogdanm 86:04dd9b1680ae 157
bogdanm 86:04dd9b1680ae 158 /** @defgroup I2C_addressing_mode
bogdanm 86:04dd9b1680ae 159 * @{
bogdanm 86:04dd9b1680ae 160 */
bogdanm 86:04dd9b1680ae 161 #define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
bogdanm 86:04dd9b1680ae 162 #define I2C_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
bogdanm 86:04dd9b1680ae 163
bogdanm 86:04dd9b1680ae 164 #define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \
bogdanm 86:04dd9b1680ae 165 ((MODE) == I2C_ADDRESSINGMODE_10BIT))
bogdanm 86:04dd9b1680ae 166 /**
bogdanm 86:04dd9b1680ae 167 * @}
bogdanm 86:04dd9b1680ae 168 */
bogdanm 86:04dd9b1680ae 169
bogdanm 86:04dd9b1680ae 170 /** @defgroup I2C_dual_addressing_mode
bogdanm 86:04dd9b1680ae 171 * @{
bogdanm 86:04dd9b1680ae 172 */
bogdanm 86:04dd9b1680ae 173
bogdanm 86:04dd9b1680ae 174 #define I2C_DUALADDRESS_DISABLED ((uint32_t)0x00000000)
bogdanm 86:04dd9b1680ae 175 #define I2C_DUALADDRESS_ENABLED I2C_OAR2_OA2EN
bogdanm 86:04dd9b1680ae 176
bogdanm 86:04dd9b1680ae 177 #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLED) || \
bogdanm 86:04dd9b1680ae 178 ((ADDRESS) == I2C_DUALADDRESS_ENABLED))
bogdanm 86:04dd9b1680ae 179 /**
bogdanm 86:04dd9b1680ae 180 * @}
bogdanm 86:04dd9b1680ae 181 */
bogdanm 86:04dd9b1680ae 182
bogdanm 86:04dd9b1680ae 183 /** @defgroup I2C_own_address2_masks
bogdanm 86:04dd9b1680ae 184 * @{
bogdanm 86:04dd9b1680ae 185 */
bogdanm 86:04dd9b1680ae 186
bogdanm 86:04dd9b1680ae 187 #define I2C_OA2_NOMASK ((uint8_t)0x00)
bogdanm 86:04dd9b1680ae 188 #define I2C_OA2_MASK01 ((uint8_t)0x01)
bogdanm 86:04dd9b1680ae 189 #define I2C_OA2_MASK02 ((uint8_t)0x02)
bogdanm 86:04dd9b1680ae 190 #define I2C_OA2_MASK03 ((uint8_t)0x03)
bogdanm 86:04dd9b1680ae 191 #define I2C_OA2_MASK04 ((uint8_t)0x04)
bogdanm 86:04dd9b1680ae 192 #define I2C_OA2_MASK05 ((uint8_t)0x05)
bogdanm 86:04dd9b1680ae 193 #define I2C_OA2_MASK06 ((uint8_t)0x06)
bogdanm 86:04dd9b1680ae 194 #define I2C_OA2_MASK07 ((uint8_t)0x07)
bogdanm 86:04dd9b1680ae 195
bogdanm 86:04dd9b1680ae 196 #define IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NOMASK) || \
bogdanm 86:04dd9b1680ae 197 ((MASK) == I2C_OA2_MASK01) || \
bogdanm 86:04dd9b1680ae 198 ((MASK) == I2C_OA2_MASK02) || \
bogdanm 86:04dd9b1680ae 199 ((MASK) == I2C_OA2_MASK03) || \
bogdanm 86:04dd9b1680ae 200 ((MASK) == I2C_OA2_MASK04) || \
bogdanm 86:04dd9b1680ae 201 ((MASK) == I2C_OA2_MASK05) || \
bogdanm 86:04dd9b1680ae 202 ((MASK) == I2C_OA2_MASK06) || \
bogdanm 86:04dd9b1680ae 203 ((MASK) == I2C_OA2_MASK07))
bogdanm 86:04dd9b1680ae 204 /**
bogdanm 86:04dd9b1680ae 205 * @}
bogdanm 86:04dd9b1680ae 206 */
bogdanm 86:04dd9b1680ae 207
bogdanm 86:04dd9b1680ae 208 /** @defgroup I2C_general_call_addressing_mode
bogdanm 86:04dd9b1680ae 209 * @{
bogdanm 86:04dd9b1680ae 210 */
bogdanm 86:04dd9b1680ae 211 #define I2C_GENERALCALL_DISABLED ((uint32_t)0x00000000)
bogdanm 86:04dd9b1680ae 212 #define I2C_GENERALCALL_ENABLED I2C_CR1_GCEN
bogdanm 86:04dd9b1680ae 213
bogdanm 86:04dd9b1680ae 214 #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLED) || \
bogdanm 86:04dd9b1680ae 215 ((CALL) == I2C_GENERALCALL_ENABLED))
bogdanm 86:04dd9b1680ae 216 /**
bogdanm 86:04dd9b1680ae 217 * @}
bogdanm 86:04dd9b1680ae 218 */
bogdanm 86:04dd9b1680ae 219
bogdanm 86:04dd9b1680ae 220 /** @defgroup I2C_nostretch_mode
bogdanm 86:04dd9b1680ae 221 * @{
bogdanm 86:04dd9b1680ae 222 */
bogdanm 86:04dd9b1680ae 223 #define I2C_NOSTRETCH_DISABLED ((uint32_t)0x00000000)
bogdanm 86:04dd9b1680ae 224 #define I2C_NOSTRETCH_ENABLED I2C_CR1_NOSTRETCH
bogdanm 86:04dd9b1680ae 225
bogdanm 86:04dd9b1680ae 226 #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLED) || \
bogdanm 86:04dd9b1680ae 227 ((STRETCH) == I2C_NOSTRETCH_ENABLED))
bogdanm 86:04dd9b1680ae 228 /**
bogdanm 86:04dd9b1680ae 229 * @}
bogdanm 86:04dd9b1680ae 230 */
bogdanm 86:04dd9b1680ae 231
bogdanm 86:04dd9b1680ae 232 /** @defgroup I2C_Memory_Address_Size
bogdanm 86:04dd9b1680ae 233 * @{
bogdanm 86:04dd9b1680ae 234 */
bogdanm 86:04dd9b1680ae 235 #define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
bogdanm 86:04dd9b1680ae 236 #define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000002)
bogdanm 86:04dd9b1680ae 237
bogdanm 86:04dd9b1680ae 238 #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
bogdanm 86:04dd9b1680ae 239 ((SIZE) == I2C_MEMADD_SIZE_16BIT))
bogdanm 86:04dd9b1680ae 240 /**
bogdanm 86:04dd9b1680ae 241 * @}
bogdanm 86:04dd9b1680ae 242 */
bogdanm 86:04dd9b1680ae 243
bogdanm 86:04dd9b1680ae 244 /** @defgroup I2C_ReloadEndMode_definition
bogdanm 86:04dd9b1680ae 245 * @{
bogdanm 86:04dd9b1680ae 246 */
bogdanm 86:04dd9b1680ae 247
bogdanm 86:04dd9b1680ae 248 #define I2C_RELOAD_MODE I2C_CR2_RELOAD
bogdanm 86:04dd9b1680ae 249 #define I2C_AUTOEND_MODE I2C_CR2_AUTOEND
bogdanm 86:04dd9b1680ae 250 #define I2C_SOFTEND_MODE ((uint32_t)0x00000000)
bogdanm 86:04dd9b1680ae 251
bogdanm 86:04dd9b1680ae 252 #define IS_TRANSFER_MODE(MODE) (((MODE) == I2C_RELOAD_MODE) || \
bogdanm 86:04dd9b1680ae 253 ((MODE) == I2C_AUTOEND_MODE) || \
bogdanm 86:04dd9b1680ae 254 ((MODE) == I2C_SOFTEND_MODE))
bogdanm 86:04dd9b1680ae 255 /**
bogdanm 86:04dd9b1680ae 256 * @}
bogdanm 86:04dd9b1680ae 257 */
bogdanm 86:04dd9b1680ae 258
bogdanm 86:04dd9b1680ae 259 /** @defgroup I2C_StartStopMode_definition
bogdanm 86:04dd9b1680ae 260 * @{
bogdanm 86:04dd9b1680ae 261 */
bogdanm 86:04dd9b1680ae 262
bogdanm 86:04dd9b1680ae 263 #define I2C_NO_STARTSTOP ((uint32_t)0x00000000)
bogdanm 86:04dd9b1680ae 264 #define I2C_GENERATE_STOP I2C_CR2_STOP
bogdanm 86:04dd9b1680ae 265 #define I2C_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
bogdanm 86:04dd9b1680ae 266 #define I2C_GENERATE_START_WRITE I2C_CR2_START
bogdanm 86:04dd9b1680ae 267
bogdanm 86:04dd9b1680ae 268 #define IS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == I2C_GENERATE_STOP) || \
bogdanm 86:04dd9b1680ae 269 ((REQUEST) == I2C_GENERATE_START_READ) || \
bogdanm 86:04dd9b1680ae 270 ((REQUEST) == I2C_GENERATE_START_WRITE) || \
bogdanm 86:04dd9b1680ae 271 ((REQUEST) == I2C_NO_STARTSTOP))
bogdanm 86:04dd9b1680ae 272
bogdanm 86:04dd9b1680ae 273 /**
bogdanm 86:04dd9b1680ae 274 * @}
bogdanm 86:04dd9b1680ae 275 */
bogdanm 86:04dd9b1680ae 276
bogdanm 86:04dd9b1680ae 277 /** @defgroup I2C_Interrupt_configuration_definition
bogdanm 86:04dd9b1680ae 278 * @brief I2C Interrupt definition
bogdanm 86:04dd9b1680ae 279 * Elements values convention: 0xXXXXXXXX
bogdanm 86:04dd9b1680ae 280 * - XXXXXXXX : Interrupt control mask
bogdanm 86:04dd9b1680ae 281 * @{
bogdanm 86:04dd9b1680ae 282 */
bogdanm 86:04dd9b1680ae 283 #define I2C_IT_ERRI I2C_CR1_ERRIE
bogdanm 86:04dd9b1680ae 284 #define I2C_IT_TCI I2C_CR1_TCIE
bogdanm 86:04dd9b1680ae 285 #define I2C_IT_STOPI I2C_CR1_STOPIE
bogdanm 86:04dd9b1680ae 286 #define I2C_IT_NACKI I2C_CR1_NACKIE
bogdanm 86:04dd9b1680ae 287 #define I2C_IT_ADDRI I2C_CR1_ADDRIE
bogdanm 86:04dd9b1680ae 288 #define I2C_IT_RXI I2C_CR1_RXIE
bogdanm 86:04dd9b1680ae 289 #define I2C_IT_TXI I2C_CR1_TXIE
bogdanm 86:04dd9b1680ae 290
bogdanm 86:04dd9b1680ae 291 /**
bogdanm 86:04dd9b1680ae 292 * @}
bogdanm 86:04dd9b1680ae 293 */
bogdanm 86:04dd9b1680ae 294
bogdanm 86:04dd9b1680ae 295
bogdanm 86:04dd9b1680ae 296 /** @defgroup I2C_Flag_definition
bogdanm 86:04dd9b1680ae 297 * @{
bogdanm 86:04dd9b1680ae 298 */
bogdanm 86:04dd9b1680ae 299
bogdanm 86:04dd9b1680ae 300 #define I2C_FLAG_TXE I2C_ISR_TXE
bogdanm 86:04dd9b1680ae 301 #define I2C_FLAG_TXIS I2C_ISR_TXIS
bogdanm 86:04dd9b1680ae 302 #define I2C_FLAG_RXNE I2C_ISR_RXNE
bogdanm 86:04dd9b1680ae 303 #define I2C_FLAG_ADDR I2C_ISR_ADDR
bogdanm 86:04dd9b1680ae 304 #define I2C_FLAG_AF I2C_ISR_NACKF
bogdanm 86:04dd9b1680ae 305 #define I2C_FLAG_STOPF I2C_ISR_STOPF
bogdanm 86:04dd9b1680ae 306 #define I2C_FLAG_TC I2C_ISR_TC
bogdanm 86:04dd9b1680ae 307 #define I2C_FLAG_TCR I2C_ISR_TCR
bogdanm 86:04dd9b1680ae 308 #define I2C_FLAG_BERR I2C_ISR_BERR
bogdanm 86:04dd9b1680ae 309 #define I2C_FLAG_ARLO I2C_ISR_ARLO
bogdanm 86:04dd9b1680ae 310 #define I2C_FLAG_OVR I2C_ISR_OVR
bogdanm 86:04dd9b1680ae 311 #define I2C_FLAG_PECERR I2C_ISR_PECERR
bogdanm 86:04dd9b1680ae 312 #define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT
bogdanm 86:04dd9b1680ae 313 #define I2C_FLAG_ALERT I2C_ISR_ALERT
bogdanm 86:04dd9b1680ae 314 #define I2C_FLAG_BUSY I2C_ISR_BUSY
bogdanm 86:04dd9b1680ae 315 #define I2C_FLAG_DIR I2C_ISR_DIR
bogdanm 86:04dd9b1680ae 316 /**
bogdanm 86:04dd9b1680ae 317 * @}
bogdanm 86:04dd9b1680ae 318 */
bogdanm 86:04dd9b1680ae 319
bogdanm 86:04dd9b1680ae 320 /**
bogdanm 86:04dd9b1680ae 321 * @}
bogdanm 86:04dd9b1680ae 322 */
bogdanm 86:04dd9b1680ae 323
bogdanm 86:04dd9b1680ae 324 /* Exported macros -----------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 325
bogdanm 86:04dd9b1680ae 326 /** @brief Reset I2C handle state
bogdanm 86:04dd9b1680ae 327 * @param __HANDLE__: I2C handle.
bogdanm 86:04dd9b1680ae 328 * @retval None
bogdanm 86:04dd9b1680ae 329 */
bogdanm 86:04dd9b1680ae 330 #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
bogdanm 86:04dd9b1680ae 331
bogdanm 86:04dd9b1680ae 332 /** @brief Enables or disables the specified I2C interrupts.
bogdanm 86:04dd9b1680ae 333 * @param __HANDLE__: specifies the I2C Handle.
bogdanm 86:04dd9b1680ae 334 * This parameter can be I2Cx where x: 1, 2, or 3 to select the I2C peripheral.
bogdanm 86:04dd9b1680ae 335 * @param __INTERRUPT__: specifies the interrupt source to enable or disable.
bogdanm 86:04dd9b1680ae 336 * This parameter can be one of the following values:
bogdanm 86:04dd9b1680ae 337 * @arg I2C_IT_ERRI: Errors interrupt enable
bogdanm 86:04dd9b1680ae 338 * @arg I2C_IT_TCI: Transfer complete interrupt enable
bogdanm 86:04dd9b1680ae 339 * @arg I2C_IT_STOPI: STOP detection interrupt enable
bogdanm 86:04dd9b1680ae 340 * @arg I2C_IT_NACKI: NACK received interrupt enable
bogdanm 86:04dd9b1680ae 341 * @arg I2C_IT_ADDRI: Address match interrupt enable
bogdanm 86:04dd9b1680ae 342 * @arg I2C_IT_RXI: RX interrupt enable
bogdanm 86:04dd9b1680ae 343 * @arg I2C_IT_TXI: TX interrupt enable
bogdanm 86:04dd9b1680ae 344 *
bogdanm 86:04dd9b1680ae 345 * @retval None
bogdanm 86:04dd9b1680ae 346 */
bogdanm 86:04dd9b1680ae 347
bogdanm 86:04dd9b1680ae 348 #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
bogdanm 86:04dd9b1680ae 349 #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
bogdanm 86:04dd9b1680ae 350
bogdanm 86:04dd9b1680ae 351 /** @brief Checks if the specified I2C interrupt source is enabled or disabled.
bogdanm 86:04dd9b1680ae 352 * @param __HANDLE__: specifies the I2C Handle.
bogdanm 86:04dd9b1680ae 353 * This parameter can be I2Cx where x: 1, 2, or 3 to select the I2C peripheral.
bogdanm 86:04dd9b1680ae 354 * @param __INTERRUPT__: specifies the I2C interrupt source to check.
bogdanm 86:04dd9b1680ae 355 * This parameter can be one of the following values:
bogdanm 86:04dd9b1680ae 356 * @arg I2C_IT_ERRI: Errors interrupt enable
bogdanm 86:04dd9b1680ae 357 * @arg I2C_IT_TCI: Transfer complete interrupt enable
bogdanm 86:04dd9b1680ae 358 * @arg I2C_IT_STOPI: STOP detection interrupt enable
bogdanm 86:04dd9b1680ae 359 * @arg I2C_IT_NACKI: NACK received interrupt enable
bogdanm 86:04dd9b1680ae 360 * @arg I2C_IT_ADDRI: Address match interrupt enable
bogdanm 86:04dd9b1680ae 361 * @arg I2C_IT_RXI: RX interrupt enable
bogdanm 86:04dd9b1680ae 362 * @arg I2C_IT_TXI: TX interrupt enable
bogdanm 86:04dd9b1680ae 363 *
bogdanm 86:04dd9b1680ae 364 * @retval The new state of __IT__ (TRUE or FALSE).
bogdanm 86:04dd9b1680ae 365 */
bogdanm 86:04dd9b1680ae 366 #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
bogdanm 86:04dd9b1680ae 367
bogdanm 86:04dd9b1680ae 368 /** @brief Checks whether the specified I2C flag is set or not.
bogdanm 86:04dd9b1680ae 369 * @param __HANDLE__: specifies the I2C Handle.
bogdanm 86:04dd9b1680ae 370 * This parameter can be I2Cx where x: 1, 2, or 3 to select the I2C peripheral.
bogdanm 86:04dd9b1680ae 371 * @param __FLAG__: specifies the flag to check.
bogdanm 86:04dd9b1680ae 372 * This parameter can be one of the following values:
bogdanm 86:04dd9b1680ae 373 * @arg I2C_FLAG_TXE: Transmit data register empty
bogdanm 86:04dd9b1680ae 374 * @arg I2C_FLAG_TXIS: Transmit interrupt status
bogdanm 86:04dd9b1680ae 375 * @arg I2C_FLAG_RXNE: Receive data register not empty
bogdanm 86:04dd9b1680ae 376 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
bogdanm 86:04dd9b1680ae 377 * @arg I2C_FLAG_AF: Acknowledge failure received flag
bogdanm 86:04dd9b1680ae 378 * @arg I2C_FLAG_STOPF: STOP detection flag
bogdanm 86:04dd9b1680ae 379 * @arg I2C_FLAG_TC: Transfer complete (master mode)
bogdanm 86:04dd9b1680ae 380 * @arg I2C_FLAG_TCR: Transfer complete reload
bogdanm 86:04dd9b1680ae 381 * @arg I2C_FLAG_BERR: Bus error
bogdanm 86:04dd9b1680ae 382 * @arg I2C_FLAG_ARLO: Arbitration lost
bogdanm 86:04dd9b1680ae 383 * @arg I2C_FLAG_OVR: Overrun/Underrun
bogdanm 86:04dd9b1680ae 384 * @arg I2C_FLAG_PECERR: PEC error in reception
bogdanm 86:04dd9b1680ae 385 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
bogdanm 86:04dd9b1680ae 386 * @arg I2C_FLAG_ALERT: SMBus alert
bogdanm 86:04dd9b1680ae 387 * @arg I2C_FLAG_BUSY: Bus busy
bogdanm 86:04dd9b1680ae 388 * @arg I2C_FLAG_DIR: Transfer direction (slave mode)
bogdanm 86:04dd9b1680ae 389 *
bogdanm 86:04dd9b1680ae 390 * @retval The new state of __FLAG__ (TRUE or FALSE).
bogdanm 86:04dd9b1680ae 391 */
bogdanm 86:04dd9b1680ae 392 #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->ISR) & (__FLAG__)) == (__FLAG__))
bogdanm 86:04dd9b1680ae 393
bogdanm 86:04dd9b1680ae 394 /** @brief Clears the I2C pending flags which are cleared by writing 1 in a specific bit.
bogdanm 86:04dd9b1680ae 395 * @param __HANDLE__: specifies the I2C Handle.
bogdanm 86:04dd9b1680ae 396 * This parameter can be I2Cx where x: 1, 2, or 3 to select the I2C peripheral.
bogdanm 86:04dd9b1680ae 397 * @param __FLAG__: specifies the flag to clear.
bogdanm 86:04dd9b1680ae 398 * This parameter can be any combination of the following values:
bogdanm 86:04dd9b1680ae 399 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
bogdanm 86:04dd9b1680ae 400 * @arg I2C_FLAG_AF: Acknowledge failure flag
bogdanm 86:04dd9b1680ae 401 * @arg I2C_FLAG_STOPF: STOP detection flag
bogdanm 86:04dd9b1680ae 402 * @arg I2C_FLAG_BERR: Bus error
bogdanm 86:04dd9b1680ae 403 * @arg I2C_FLAG_ARLO: Arbitration lost
bogdanm 86:04dd9b1680ae 404 * @arg I2C_FLAG_OVR: Overrun/Underrun
bogdanm 86:04dd9b1680ae 405 * @arg I2C_FLAG_PECERR: PEC error in reception
bogdanm 86:04dd9b1680ae 406 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
bogdanm 86:04dd9b1680ae 407 * @arg I2C_FLAG_ALERT: SMBus alert
bogdanm 86:04dd9b1680ae 408 *
bogdanm 86:04dd9b1680ae 409 * @retval None
bogdanm 86:04dd9b1680ae 410 */
bogdanm 86:04dd9b1680ae 411 #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
bogdanm 86:04dd9b1680ae 412
bogdanm 86:04dd9b1680ae 413
bogdanm 86:04dd9b1680ae 414 #define __HAL_I2C_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE)
bogdanm 86:04dd9b1680ae 415 #define __HAL_I2C_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)
bogdanm 86:04dd9b1680ae 416
bogdanm 86:04dd9b1680ae 417 #define __HAL_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)))
bogdanm 86:04dd9b1680ae 418
bogdanm 86:04dd9b1680ae 419 #define __HAL_I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
bogdanm 86:04dd9b1680ae 420 #define __HAL_I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
bogdanm 86:04dd9b1680ae 421
bogdanm 86:04dd9b1680ae 422 #define __HAL_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)) : \
bogdanm 86:04dd9b1680ae 423 (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
bogdanm 86:04dd9b1680ae 424
bogdanm 86:04dd9b1680ae 425 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
bogdanm 86:04dd9b1680ae 426 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
bogdanm 86:04dd9b1680ae 427
bogdanm 86:04dd9b1680ae 428 /* Include I2C HAL Extension module */
bogdanm 86:04dd9b1680ae 429 #include "stm32f3xx_hal_i2c_ex.h"
bogdanm 86:04dd9b1680ae 430
bogdanm 86:04dd9b1680ae 431 /* Exported functions --------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 432 /* Initialization/de-initialization functions **********************************/
bogdanm 86:04dd9b1680ae 433 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
bogdanm 86:04dd9b1680ae 434 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
bogdanm 86:04dd9b1680ae 435 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
bogdanm 86:04dd9b1680ae 436 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
bogdanm 86:04dd9b1680ae 437
bogdanm 86:04dd9b1680ae 438 /* IO operation functions *****************************************************/
bogdanm 86:04dd9b1680ae 439 /******* Blocking mode: Polling */
bogdanm 86:04dd9b1680ae 440 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
bogdanm 86:04dd9b1680ae 441 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
bogdanm 86:04dd9b1680ae 442 HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
bogdanm 86:04dd9b1680ae 443 HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
bogdanm 86:04dd9b1680ae 444 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);
bogdanm 86:04dd9b1680ae 445 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);
bogdanm 86:04dd9b1680ae 446 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
bogdanm 86:04dd9b1680ae 447
bogdanm 86:04dd9b1680ae 448 /******* Non-Blocking mode: Interrupt */
bogdanm 86:04dd9b1680ae 449 HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
bogdanm 86:04dd9b1680ae 450 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
bogdanm 86:04dd9b1680ae 451 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
bogdanm 86:04dd9b1680ae 452 HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
bogdanm 86:04dd9b1680ae 453 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);
bogdanm 86:04dd9b1680ae 454 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);
bogdanm 86:04dd9b1680ae 455
bogdanm 86:04dd9b1680ae 456 /******* Non-Blocking mode: DMA */
bogdanm 86:04dd9b1680ae 457 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
bogdanm 86:04dd9b1680ae 458 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
bogdanm 86:04dd9b1680ae 459 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
bogdanm 86:04dd9b1680ae 460 HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
bogdanm 86:04dd9b1680ae 461 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);
bogdanm 86:04dd9b1680ae 462 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);
bogdanm 86:04dd9b1680ae 463
bogdanm 86:04dd9b1680ae 464 /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
bogdanm 86:04dd9b1680ae 465 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
bogdanm 86:04dd9b1680ae 466 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
bogdanm 86:04dd9b1680ae 467 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
bogdanm 86:04dd9b1680ae 468 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
bogdanm 86:04dd9b1680ae 469 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
bogdanm 86:04dd9b1680ae 470 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
bogdanm 86:04dd9b1680ae 471 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
bogdanm 86:04dd9b1680ae 472 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
bogdanm 86:04dd9b1680ae 473 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
bogdanm 86:04dd9b1680ae 474
bogdanm 86:04dd9b1680ae 475 /* Peripheral State functions **************************************/
bogdanm 86:04dd9b1680ae 476 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
bogdanm 86:04dd9b1680ae 477 uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
bogdanm 86:04dd9b1680ae 478
bogdanm 86:04dd9b1680ae 479 /**
bogdanm 86:04dd9b1680ae 480 * @}
bogdanm 86:04dd9b1680ae 481 */
bogdanm 86:04dd9b1680ae 482
bogdanm 86:04dd9b1680ae 483 /**
bogdanm 86:04dd9b1680ae 484 * @}
bogdanm 86:04dd9b1680ae 485 */
bogdanm 86:04dd9b1680ae 486
bogdanm 86:04dd9b1680ae 487 #ifdef __cplusplus
bogdanm 86:04dd9b1680ae 488 }
bogdanm 86:04dd9b1680ae 489 #endif
bogdanm 86:04dd9b1680ae 490
bogdanm 86:04dd9b1680ae 491
bogdanm 86:04dd9b1680ae 492 #endif /* __STM32F3xx_HAL_I2C_H */
bogdanm 86:04dd9b1680ae 493
bogdanm 86:04dd9b1680ae 494 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/