mbed library sources

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Fork of mbed-src by mbed official

Committer:
mbed_official
Date:
Fri Aug 14 13:15:17 2015 +0100
Revision:
610:813dcc80987e
Parent:
573:ad23fe03a082
Synchronized with git revision 6d84db41c6833e0b9b024741eb0616a5f62d5599

Full URL: https://github.com/mbedmicro/mbed/commit/6d84db41c6833e0b9b024741eb0616a5f62d5599/

DISCO_F746NG - Improvements

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mbed_official 573:ad23fe03a082 1 /**
mbed_official 573:ad23fe03a082 2 ******************************************************************************
mbed_official 573:ad23fe03a082 3 * @file stm32f7xx_hal_i2c.h
mbed_official 573:ad23fe03a082 4 * @author MCD Application Team
mbed_official 610:813dcc80987e 5 * @version V1.0.1
mbed_official 610:813dcc80987e 6 * @date 25-June-2015
mbed_official 573:ad23fe03a082 7 * @brief Header file of I2C HAL module.
mbed_official 573:ad23fe03a082 8 ******************************************************************************
mbed_official 573:ad23fe03a082 9 * @attention
mbed_official 573:ad23fe03a082 10 *
mbed_official 573:ad23fe03a082 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
mbed_official 573:ad23fe03a082 12 *
mbed_official 573:ad23fe03a082 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 573:ad23fe03a082 14 * are permitted provided that the following conditions are met:
mbed_official 573:ad23fe03a082 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 573:ad23fe03a082 16 * this list of conditions and the following disclaimer.
mbed_official 573:ad23fe03a082 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 573:ad23fe03a082 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 573:ad23fe03a082 19 * and/or other materials provided with the distribution.
mbed_official 573:ad23fe03a082 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 573:ad23fe03a082 21 * may be used to endorse or promote products derived from this software
mbed_official 573:ad23fe03a082 22 * without specific prior written permission.
mbed_official 573:ad23fe03a082 23 *
mbed_official 573:ad23fe03a082 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 573:ad23fe03a082 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 573:ad23fe03a082 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 573:ad23fe03a082 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 573:ad23fe03a082 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 573:ad23fe03a082 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 573:ad23fe03a082 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 573:ad23fe03a082 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 573:ad23fe03a082 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 573:ad23fe03a082 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 573:ad23fe03a082 34 *
mbed_official 573:ad23fe03a082 35 ******************************************************************************
mbed_official 573:ad23fe03a082 36 */
mbed_official 573:ad23fe03a082 37
mbed_official 573:ad23fe03a082 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 573:ad23fe03a082 39 #ifndef __STM32F7xx_HAL_I2C_H
mbed_official 573:ad23fe03a082 40 #define __STM32F7xx_HAL_I2C_H
mbed_official 573:ad23fe03a082 41
mbed_official 573:ad23fe03a082 42 #ifdef __cplusplus
mbed_official 573:ad23fe03a082 43 extern "C" {
mbed_official 573:ad23fe03a082 44 #endif
mbed_official 573:ad23fe03a082 45
mbed_official 573:ad23fe03a082 46 /* Includes ------------------------------------------------------------------*/
mbed_official 573:ad23fe03a082 47 #include "stm32f7xx_hal_def.h"
mbed_official 573:ad23fe03a082 48
mbed_official 573:ad23fe03a082 49 /** @addtogroup STM32F7xx_HAL_Driver
mbed_official 573:ad23fe03a082 50 * @{
mbed_official 573:ad23fe03a082 51 */
mbed_official 573:ad23fe03a082 52
mbed_official 573:ad23fe03a082 53 /** @addtogroup I2C
mbed_official 573:ad23fe03a082 54 * @{
mbed_official 573:ad23fe03a082 55 */
mbed_official 573:ad23fe03a082 56
mbed_official 573:ad23fe03a082 57 /* Exported types ------------------------------------------------------------*/
mbed_official 573:ad23fe03a082 58 /** @defgroup I2C_Exported_Types I2C Exported Types
mbed_official 573:ad23fe03a082 59 * @{
mbed_official 573:ad23fe03a082 60 */
mbed_official 573:ad23fe03a082 61
mbed_official 573:ad23fe03a082 62 /** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition
mbed_official 573:ad23fe03a082 63 * @brief I2C Configuration Structure definition
mbed_official 573:ad23fe03a082 64 * @{
mbed_official 573:ad23fe03a082 65 */
mbed_official 573:ad23fe03a082 66 typedef struct
mbed_official 573:ad23fe03a082 67 {
mbed_official 573:ad23fe03a082 68 uint32_t Timing; /*!< Specifies the I2C_TIMINGR_register value.
mbed_official 573:ad23fe03a082 69 This parameter calculated by referring to I2C initialization
mbed_official 573:ad23fe03a082 70 section in Reference manual */
mbed_official 573:ad23fe03a082 71
mbed_official 573:ad23fe03a082 72 uint32_t OwnAddress1; /*!< Specifies the first device own address.
mbed_official 573:ad23fe03a082 73 This parameter can be a 7-bit or 10-bit address. */
mbed_official 573:ad23fe03a082 74
mbed_official 573:ad23fe03a082 75 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
mbed_official 573:ad23fe03a082 76 This parameter can be a value of @ref I2C_addressing_mode */
mbed_official 573:ad23fe03a082 77
mbed_official 573:ad23fe03a082 78 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
mbed_official 573:ad23fe03a082 79 This parameter can be a value of @ref I2C_dual_addressing_mode */
mbed_official 573:ad23fe03a082 80
mbed_official 573:ad23fe03a082 81 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
mbed_official 573:ad23fe03a082 82 This parameter can be a 7-bit address. */
mbed_official 573:ad23fe03a082 83
mbed_official 573:ad23fe03a082 84 uint32_t OwnAddress2Masks; /*!< Specifies the acknoledge mask address second device own address if dual addressing mode is selected
mbed_official 573:ad23fe03a082 85 This parameter can be a value of @ref I2C_own_address2_masks */
mbed_official 573:ad23fe03a082 86
mbed_official 573:ad23fe03a082 87 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
mbed_official 573:ad23fe03a082 88 This parameter can be a value of @ref I2C_general_call_addressing_mode */
mbed_official 573:ad23fe03a082 89
mbed_official 573:ad23fe03a082 90 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
mbed_official 573:ad23fe03a082 91 This parameter can be a value of @ref I2C_nostretch_mode */
mbed_official 573:ad23fe03a082 92
mbed_official 573:ad23fe03a082 93 }I2C_InitTypeDef;
mbed_official 573:ad23fe03a082 94
mbed_official 573:ad23fe03a082 95 /**
mbed_official 573:ad23fe03a082 96 * @}
mbed_official 573:ad23fe03a082 97 */
mbed_official 573:ad23fe03a082 98
mbed_official 573:ad23fe03a082 99 /** @defgroup HAL_state_structure_definition HAL state structure definition
mbed_official 573:ad23fe03a082 100 * @brief HAL State structure definition
mbed_official 573:ad23fe03a082 101 * @{
mbed_official 573:ad23fe03a082 102 */
mbed_official 573:ad23fe03a082 103
mbed_official 573:ad23fe03a082 104 typedef enum
mbed_official 573:ad23fe03a082 105 {
mbed_official 573:ad23fe03a082 106 HAL_I2C_STATE_RESET = 0x00, /*!< I2C not yet initialized or disabled */
mbed_official 573:ad23fe03a082 107 HAL_I2C_STATE_READY = 0x01, /*!< I2C initialized and ready for use */
mbed_official 573:ad23fe03a082 108 HAL_I2C_STATE_BUSY = 0x02, /*!< I2C internal process is ongoing */
mbed_official 573:ad23fe03a082 109 HAL_I2C_STATE_MASTER_BUSY_TX = 0x12, /*!< Master Data Transmission process is ongoing */
mbed_official 573:ad23fe03a082 110 HAL_I2C_STATE_MASTER_BUSY_RX = 0x22, /*!< Master Data Reception process is ongoing */
mbed_official 573:ad23fe03a082 111 HAL_I2C_STATE_SLAVE_BUSY_TX = 0x32, /*!< Slave Data Transmission process is ongoing */
mbed_official 573:ad23fe03a082 112 HAL_I2C_STATE_SLAVE_BUSY_RX = 0x42, /*!< Slave Data Reception process is ongoing */
mbed_official 573:ad23fe03a082 113 HAL_I2C_STATE_MEM_BUSY_TX = 0x52, /*!< Memory Data Transmission process is ongoing */
mbed_official 573:ad23fe03a082 114 HAL_I2C_STATE_MEM_BUSY_RX = 0x62, /*!< Memory Data Reception process is ongoing */
mbed_official 573:ad23fe03a082 115 HAL_I2C_STATE_TIMEOUT = 0x03, /*!< Timeout state */
mbed_official 573:ad23fe03a082 116 HAL_I2C_STATE_ERROR = 0x04 /*!< Reception process is ongoing */
mbed_official 573:ad23fe03a082 117 }HAL_I2C_StateTypeDef;
mbed_official 573:ad23fe03a082 118
mbed_official 573:ad23fe03a082 119 /**
mbed_official 573:ad23fe03a082 120 * @}
mbed_official 573:ad23fe03a082 121 */
mbed_official 573:ad23fe03a082 122
mbed_official 573:ad23fe03a082 123 /** @defgroup I2C_Error_Code_definition I2C Error Code definition
mbed_official 573:ad23fe03a082 124 * @brief I2C Error Code definition
mbed_official 573:ad23fe03a082 125 * @{
mbed_official 573:ad23fe03a082 126 */
mbed_official 573:ad23fe03a082 127 #define HAL_I2C_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
mbed_official 573:ad23fe03a082 128 #define HAL_I2C_ERROR_BERR ((uint32_t)0x00000001) /*!< BERR error */
mbed_official 573:ad23fe03a082 129 #define HAL_I2C_ERROR_ARLO ((uint32_t)0x00000002) /*!< ARLO error */
mbed_official 573:ad23fe03a082 130 #define HAL_I2C_ERROR_AF ((uint32_t)0x00000004) /*!< ACKF error */
mbed_official 573:ad23fe03a082 131 #define HAL_I2C_ERROR_OVR ((uint32_t)0x00000008) /*!< OVR error */
mbed_official 573:ad23fe03a082 132 #define HAL_I2C_ERROR_DMA ((uint32_t)0x00000010) /*!< DMA transfer error */
mbed_official 573:ad23fe03a082 133 #define HAL_I2C_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< Timeout error */
mbed_official 573:ad23fe03a082 134 #define HAL_I2C_ERROR_SIZE ((uint32_t)0x00000040) /*!< Size Management error */
mbed_official 573:ad23fe03a082 135 /**
mbed_official 573:ad23fe03a082 136 * @}
mbed_official 573:ad23fe03a082 137 */
mbed_official 573:ad23fe03a082 138
mbed_official 573:ad23fe03a082 139 /** @defgroup I2C_handle_Structure_definition I2C handle Structure definition
mbed_official 573:ad23fe03a082 140 * @brief I2C handle Structure definition
mbed_official 573:ad23fe03a082 141 * @{
mbed_official 573:ad23fe03a082 142 */
mbed_official 573:ad23fe03a082 143 typedef struct
mbed_official 573:ad23fe03a082 144 {
mbed_official 573:ad23fe03a082 145 I2C_TypeDef *Instance; /*!< I2C registers base address */
mbed_official 573:ad23fe03a082 146
mbed_official 573:ad23fe03a082 147 I2C_InitTypeDef Init; /*!< I2C communication parameters */
mbed_official 573:ad23fe03a082 148
mbed_official 573:ad23fe03a082 149 uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
mbed_official 573:ad23fe03a082 150
mbed_official 573:ad23fe03a082 151 uint16_t XferSize; /*!< I2C transfer size */
mbed_official 573:ad23fe03a082 152
mbed_official 573:ad23fe03a082 153 __IO uint16_t XferCount; /*!< I2C transfer counter */
mbed_official 573:ad23fe03a082 154
mbed_official 573:ad23fe03a082 155 DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
mbed_official 573:ad23fe03a082 156
mbed_official 573:ad23fe03a082 157 DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
mbed_official 573:ad23fe03a082 158
mbed_official 573:ad23fe03a082 159 HAL_LockTypeDef Lock; /*!< I2C locking object */
mbed_official 573:ad23fe03a082 160
mbed_official 573:ad23fe03a082 161 __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
mbed_official 573:ad23fe03a082 162
mbed_official 573:ad23fe03a082 163 __IO uint32_t ErrorCode; /*!< I2C Error code */
mbed_official 573:ad23fe03a082 164
mbed_official 573:ad23fe03a082 165 }I2C_HandleTypeDef;
mbed_official 573:ad23fe03a082 166 /**
mbed_official 573:ad23fe03a082 167 * @}
mbed_official 573:ad23fe03a082 168 */
mbed_official 573:ad23fe03a082 169
mbed_official 573:ad23fe03a082 170 /**
mbed_official 573:ad23fe03a082 171 * @}
mbed_official 573:ad23fe03a082 172 */
mbed_official 573:ad23fe03a082 173 /* Exported constants --------------------------------------------------------*/
mbed_official 573:ad23fe03a082 174
mbed_official 573:ad23fe03a082 175 /** @defgroup I2C_Exported_Constants I2C Exported Constants
mbed_official 573:ad23fe03a082 176 * @{
mbed_official 573:ad23fe03a082 177 */
mbed_official 573:ad23fe03a082 178
mbed_official 573:ad23fe03a082 179 /** @defgroup I2C_addressing_mode I2C addressing mode
mbed_official 573:ad23fe03a082 180 * @{
mbed_official 573:ad23fe03a082 181 */
mbed_official 573:ad23fe03a082 182 #define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
mbed_official 573:ad23fe03a082 183 #define I2C_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
mbed_official 573:ad23fe03a082 184 /**
mbed_official 573:ad23fe03a082 185 * @}
mbed_official 573:ad23fe03a082 186 */
mbed_official 573:ad23fe03a082 187
mbed_official 573:ad23fe03a082 188 /** @defgroup I2C_dual_addressing_mode I2C dual addressing mode
mbed_official 573:ad23fe03a082 189 * @{
mbed_official 573:ad23fe03a082 190 */
mbed_official 573:ad23fe03a082 191 #define I2C_DUALADDRESS_DISABLE ((uint32_t)0x00000000)
mbed_official 573:ad23fe03a082 192 #define I2C_DUALADDRESS_ENABLE I2C_OAR2_OA2EN
mbed_official 573:ad23fe03a082 193 /**
mbed_official 573:ad23fe03a082 194 * @}
mbed_official 573:ad23fe03a082 195 */
mbed_official 573:ad23fe03a082 196
mbed_official 573:ad23fe03a082 197 /** @defgroup I2C_own_address2_masks I2C own address2 masks
mbed_official 573:ad23fe03a082 198 * @{
mbed_official 573:ad23fe03a082 199 */
mbed_official 573:ad23fe03a082 200 #define I2C_OA2_NOMASK ((uint8_t)0x00)
mbed_official 573:ad23fe03a082 201 #define I2C_OA2_MASK01 ((uint8_t)0x01)
mbed_official 573:ad23fe03a082 202 #define I2C_OA2_MASK02 ((uint8_t)0x02)
mbed_official 573:ad23fe03a082 203 #define I2C_OA2_MASK03 ((uint8_t)0x03)
mbed_official 573:ad23fe03a082 204 #define I2C_OA2_MASK04 ((uint8_t)0x04)
mbed_official 573:ad23fe03a082 205 #define I2C_OA2_MASK05 ((uint8_t)0x05)
mbed_official 573:ad23fe03a082 206 #define I2C_OA2_MASK06 ((uint8_t)0x06)
mbed_official 573:ad23fe03a082 207 #define I2C_OA2_MASK07 ((uint8_t)0x07)
mbed_official 573:ad23fe03a082 208 /**
mbed_official 573:ad23fe03a082 209 * @}
mbed_official 573:ad23fe03a082 210 */
mbed_official 573:ad23fe03a082 211
mbed_official 573:ad23fe03a082 212 /** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode
mbed_official 573:ad23fe03a082 213 * @{
mbed_official 573:ad23fe03a082 214 */
mbed_official 573:ad23fe03a082 215 #define I2C_GENERALCALL_DISABLE ((uint32_t)0x00000000)
mbed_official 573:ad23fe03a082 216 #define I2C_GENERALCALL_ENABLE I2C_CR1_GCEN
mbed_official 573:ad23fe03a082 217 /**
mbed_official 573:ad23fe03a082 218 * @}
mbed_official 573:ad23fe03a082 219 */
mbed_official 573:ad23fe03a082 220
mbed_official 573:ad23fe03a082 221 /** @defgroup I2C_nostretch_mode I2C nostretch mode
mbed_official 573:ad23fe03a082 222 * @{
mbed_official 573:ad23fe03a082 223 */
mbed_official 573:ad23fe03a082 224 #define I2C_NOSTRETCH_DISABLE ((uint32_t)0x00000000)
mbed_official 573:ad23fe03a082 225 #define I2C_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
mbed_official 573:ad23fe03a082 226 /**
mbed_official 573:ad23fe03a082 227 * @}
mbed_official 573:ad23fe03a082 228 */
mbed_official 573:ad23fe03a082 229
mbed_official 573:ad23fe03a082 230 /** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
mbed_official 573:ad23fe03a082 231 * @{
mbed_official 573:ad23fe03a082 232 */
mbed_official 573:ad23fe03a082 233 #define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
mbed_official 573:ad23fe03a082 234 #define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000002)
mbed_official 573:ad23fe03a082 235 /**
mbed_official 573:ad23fe03a082 236 * @}
mbed_official 573:ad23fe03a082 237 */
mbed_official 573:ad23fe03a082 238
mbed_official 573:ad23fe03a082 239 /** @defgroup I2C_ReloadEndMode_definition I2C ReloadEndMode definition
mbed_official 573:ad23fe03a082 240 * @{
mbed_official 573:ad23fe03a082 241 */
mbed_official 573:ad23fe03a082 242 #define I2C_RELOAD_MODE I2C_CR2_RELOAD
mbed_official 573:ad23fe03a082 243 #define I2C_AUTOEND_MODE I2C_CR2_AUTOEND
mbed_official 573:ad23fe03a082 244 #define I2C_SOFTEND_MODE ((uint32_t)0x00000000)
mbed_official 573:ad23fe03a082 245 /**
mbed_official 573:ad23fe03a082 246 * @}
mbed_official 573:ad23fe03a082 247 */
mbed_official 573:ad23fe03a082 248
mbed_official 573:ad23fe03a082 249 /** @defgroup I2C_StartStopMode_definition I2C StartStopMode definition
mbed_official 573:ad23fe03a082 250 * @{
mbed_official 573:ad23fe03a082 251 */
mbed_official 573:ad23fe03a082 252 #define I2C_NO_STARTSTOP ((uint32_t)0x00000000)
mbed_official 573:ad23fe03a082 253 #define I2C_GENERATE_STOP I2C_CR2_STOP
mbed_official 573:ad23fe03a082 254 #define I2C_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
mbed_official 573:ad23fe03a082 255 #define I2C_GENERATE_START_WRITE I2C_CR2_START
mbed_official 573:ad23fe03a082 256 /**
mbed_official 573:ad23fe03a082 257 * @}
mbed_official 573:ad23fe03a082 258 */
mbed_official 573:ad23fe03a082 259
mbed_official 573:ad23fe03a082 260 /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
mbed_official 573:ad23fe03a082 261 * @brief I2C Interrupt definition
mbed_official 573:ad23fe03a082 262 * Elements values convention: 0xXXXXXXXX
mbed_official 573:ad23fe03a082 263 * - XXXXXXXX : Interrupt control mask
mbed_official 573:ad23fe03a082 264 * @{
mbed_official 573:ad23fe03a082 265 */
mbed_official 573:ad23fe03a082 266 #define I2C_IT_ERRI I2C_CR1_ERRIE
mbed_official 573:ad23fe03a082 267 #define I2C_IT_TCI I2C_CR1_TCIE
mbed_official 573:ad23fe03a082 268 #define I2C_IT_STOPI I2C_CR1_STOPIE
mbed_official 573:ad23fe03a082 269 #define I2C_IT_NACKI I2C_CR1_NACKIE
mbed_official 573:ad23fe03a082 270 #define I2C_IT_ADDRI I2C_CR1_ADDRIE
mbed_official 573:ad23fe03a082 271 #define I2C_IT_RXI I2C_CR1_RXIE
mbed_official 573:ad23fe03a082 272 #define I2C_IT_TXI I2C_CR1_TXIE
mbed_official 573:ad23fe03a082 273
mbed_official 573:ad23fe03a082 274 /**
mbed_official 573:ad23fe03a082 275 * @}
mbed_official 573:ad23fe03a082 276 */
mbed_official 573:ad23fe03a082 277
mbed_official 573:ad23fe03a082 278 /** @defgroup I2C_Flag_definition I2C Flag definition
mbed_official 573:ad23fe03a082 279 * @{
mbed_official 573:ad23fe03a082 280 */
mbed_official 573:ad23fe03a082 281 #define I2C_FLAG_TXE I2C_ISR_TXE
mbed_official 573:ad23fe03a082 282 #define I2C_FLAG_TXIS I2C_ISR_TXIS
mbed_official 573:ad23fe03a082 283 #define I2C_FLAG_RXNE I2C_ISR_RXNE
mbed_official 573:ad23fe03a082 284 #define I2C_FLAG_ADDR I2C_ISR_ADDR
mbed_official 573:ad23fe03a082 285 #define I2C_FLAG_AF I2C_ISR_NACKF
mbed_official 573:ad23fe03a082 286 #define I2C_FLAG_STOPF I2C_ISR_STOPF
mbed_official 573:ad23fe03a082 287 #define I2C_FLAG_TC I2C_ISR_TC
mbed_official 573:ad23fe03a082 288 #define I2C_FLAG_TCR I2C_ISR_TCR
mbed_official 573:ad23fe03a082 289 #define I2C_FLAG_BERR I2C_ISR_BERR
mbed_official 573:ad23fe03a082 290 #define I2C_FLAG_ARLO I2C_ISR_ARLO
mbed_official 573:ad23fe03a082 291 #define I2C_FLAG_OVR I2C_ISR_OVR
mbed_official 573:ad23fe03a082 292 #define I2C_FLAG_PECERR I2C_ISR_PECERR
mbed_official 573:ad23fe03a082 293 #define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT
mbed_official 573:ad23fe03a082 294 #define I2C_FLAG_ALERT I2C_ISR_ALERT
mbed_official 573:ad23fe03a082 295 #define I2C_FLAG_BUSY I2C_ISR_BUSY
mbed_official 573:ad23fe03a082 296 #define I2C_FLAG_DIR I2C_ISR_DIR
mbed_official 573:ad23fe03a082 297 /**
mbed_official 573:ad23fe03a082 298 * @}
mbed_official 573:ad23fe03a082 299 */
mbed_official 573:ad23fe03a082 300
mbed_official 573:ad23fe03a082 301 /**
mbed_official 573:ad23fe03a082 302 * @}
mbed_official 573:ad23fe03a082 303 */
mbed_official 573:ad23fe03a082 304
mbed_official 573:ad23fe03a082 305 /* Exported macros -----------------------------------------------------------*/
mbed_official 573:ad23fe03a082 306
mbed_official 573:ad23fe03a082 307 /** @defgroup I2C_Exported_Macros I2C Exported Macros
mbed_official 573:ad23fe03a082 308 * @{
mbed_official 573:ad23fe03a082 309 */
mbed_official 573:ad23fe03a082 310
mbed_official 573:ad23fe03a082 311 /** @brief Reset I2C handle state
mbed_official 573:ad23fe03a082 312 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 573:ad23fe03a082 313 * @retval None
mbed_official 573:ad23fe03a082 314 */
mbed_official 573:ad23fe03a082 315 #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
mbed_official 573:ad23fe03a082 316
mbed_official 573:ad23fe03a082 317 /** @brief Enable the specified I2C interrupts.
mbed_official 573:ad23fe03a082 318 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 573:ad23fe03a082 319 * @param __INTERRUPT__: specifies the interrupt source to enable.
mbed_official 573:ad23fe03a082 320 * This parameter can be one of the following values:
mbed_official 573:ad23fe03a082 321 * @arg I2C_IT_ERRI: Errors interrupt enable
mbed_official 573:ad23fe03a082 322 * @arg I2C_IT_TCI: Transfer complete interrupt enable
mbed_official 573:ad23fe03a082 323 * @arg I2C_IT_STOPI: STOP detection interrupt enable
mbed_official 573:ad23fe03a082 324 * @arg I2C_IT_NACKI: NACK received interrupt enable
mbed_official 573:ad23fe03a082 325 * @arg I2C_IT_ADDRI: Address match interrupt enable
mbed_official 573:ad23fe03a082 326 * @arg I2C_IT_RXI: RX interrupt enable
mbed_official 573:ad23fe03a082 327 * @arg I2C_IT_TXI: TX interrupt enable
mbed_official 573:ad23fe03a082 328 *
mbed_official 573:ad23fe03a082 329 * @retval None
mbed_official 573:ad23fe03a082 330 */
mbed_official 573:ad23fe03a082 331
mbed_official 573:ad23fe03a082 332 #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
mbed_official 573:ad23fe03a082 333
mbed_official 573:ad23fe03a082 334 /** @brief Disable the specified I2C interrupts.
mbed_official 573:ad23fe03a082 335 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 573:ad23fe03a082 336 * @param __INTERRUPT__: specifies the interrupt source to disable.
mbed_official 573:ad23fe03a082 337 * This parameter can be one of the following values:
mbed_official 573:ad23fe03a082 338 * @arg I2C_IT_ERRI: Errors interrupt enable
mbed_official 573:ad23fe03a082 339 * @arg I2C_IT_TCI: Transfer complete interrupt enable
mbed_official 573:ad23fe03a082 340 * @arg I2C_IT_STOPI: STOP detection interrupt enable
mbed_official 573:ad23fe03a082 341 * @arg I2C_IT_NACKI: NACK received interrupt enable
mbed_official 573:ad23fe03a082 342 * @arg I2C_IT_ADDRI: Address match interrupt enable
mbed_official 573:ad23fe03a082 343 * @arg I2C_IT_RXI: RX interrupt enable
mbed_official 573:ad23fe03a082 344 * @arg I2C_IT_TXI: TX interrupt enable
mbed_official 573:ad23fe03a082 345 *
mbed_official 573:ad23fe03a082 346 * @retval None
mbed_official 573:ad23fe03a082 347 */
mbed_official 573:ad23fe03a082 348 #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
mbed_official 573:ad23fe03a082 349
mbed_official 573:ad23fe03a082 350 /** @brief Checks if the specified I2C interrupt source is enabled or disabled.
mbed_official 573:ad23fe03a082 351 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 573:ad23fe03a082 352 * @param __INTERRUPT__: specifies the I2C interrupt source to check.
mbed_official 573:ad23fe03a082 353 * This parameter can be one of the following values:
mbed_official 573:ad23fe03a082 354 * @arg I2C_IT_ERRI: Errors interrupt enable
mbed_official 573:ad23fe03a082 355 * @arg I2C_IT_TCI: Transfer complete interrupt enable
mbed_official 573:ad23fe03a082 356 * @arg I2C_IT_STOPI: STOP detection interrupt enable
mbed_official 573:ad23fe03a082 357 * @arg I2C_IT_NACKI: NACK received interrupt enable
mbed_official 573:ad23fe03a082 358 * @arg I2C_IT_ADDRI: Address match interrupt enable
mbed_official 573:ad23fe03a082 359 * @arg I2C_IT_RXI: RX interrupt enable
mbed_official 573:ad23fe03a082 360 * @arg I2C_IT_TXI: TX interrupt enable
mbed_official 573:ad23fe03a082 361 *
mbed_official 573:ad23fe03a082 362 * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
mbed_official 573:ad23fe03a082 363 */
mbed_official 573:ad23fe03a082 364 #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
mbed_official 573:ad23fe03a082 365
mbed_official 573:ad23fe03a082 366 /** @brief Checks whether the specified I2C flag is set or not.
mbed_official 573:ad23fe03a082 367 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 573:ad23fe03a082 368 * @param __FLAG__: specifies the flag to check.
mbed_official 573:ad23fe03a082 369 * This parameter can be one of the following values:
mbed_official 573:ad23fe03a082 370 * @arg I2C_FLAG_TXE: Transmit data register empty
mbed_official 573:ad23fe03a082 371 * @arg I2C_FLAG_TXIS: Transmit interrupt status
mbed_official 573:ad23fe03a082 372 * @arg I2C_FLAG_RXNE: Receive data register not empty
mbed_official 573:ad23fe03a082 373 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
mbed_official 573:ad23fe03a082 374 * @arg I2C_FLAG_AF: Acknowledge failure received flag
mbed_official 573:ad23fe03a082 375 * @arg I2C_FLAG_STOPF: STOP detection flag
mbed_official 573:ad23fe03a082 376 * @arg I2C_FLAG_TC: Transfer complete (master mode)
mbed_official 573:ad23fe03a082 377 * @arg I2C_FLAG_TCR: Transfer complete reload
mbed_official 573:ad23fe03a082 378 * @arg I2C_FLAG_BERR: Bus error
mbed_official 573:ad23fe03a082 379 * @arg I2C_FLAG_ARLO: Arbitration lost
mbed_official 573:ad23fe03a082 380 * @arg I2C_FLAG_OVR: Overrun/Underrun
mbed_official 573:ad23fe03a082 381 * @arg I2C_FLAG_PECERR: PEC error in reception
mbed_official 573:ad23fe03a082 382 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
mbed_official 573:ad23fe03a082 383 * @arg I2C_FLAG_ALERT: SMBus alert
mbed_official 573:ad23fe03a082 384 * @arg I2C_FLAG_BUSY: Bus busy
mbed_official 573:ad23fe03a082 385 * @arg I2C_FLAG_DIR: Transfer direction (slave mode)
mbed_official 573:ad23fe03a082 386 *
mbed_official 573:ad23fe03a082 387 * @retval The new state of __FLAG__ (TRUE or FALSE).
mbed_official 573:ad23fe03a082 388 */
mbed_official 573:ad23fe03a082 389 #define I2C_FLAG_MASK ((uint32_t)0x0001FFFF)
mbed_official 573:ad23fe03a082 390 #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)))
mbed_official 573:ad23fe03a082 391
mbed_official 573:ad23fe03a082 392 /** @brief Clears the I2C pending flags which are cleared by writing 1 in a specific bit.
mbed_official 573:ad23fe03a082 393 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 573:ad23fe03a082 394 * @param __FLAG__: specifies the flag to clear.
mbed_official 573:ad23fe03a082 395 * This parameter can be any combination of the following values:
mbed_official 573:ad23fe03a082 396 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
mbed_official 573:ad23fe03a082 397 * @arg I2C_FLAG_AF: Acknowledge failure received flag
mbed_official 573:ad23fe03a082 398 * @arg I2C_FLAG_STOPF: STOP detection flag
mbed_official 573:ad23fe03a082 399 * @arg I2C_FLAG_BERR: Bus error
mbed_official 573:ad23fe03a082 400 * @arg I2C_FLAG_ARLO: Arbitration lost
mbed_official 573:ad23fe03a082 401 * @arg I2C_FLAG_OVR: Overrun/Underrun
mbed_official 573:ad23fe03a082 402 * @arg I2C_FLAG_PECERR: PEC error in reception
mbed_official 573:ad23fe03a082 403 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
mbed_official 573:ad23fe03a082 404 * @arg I2C_FLAG_ALERT: SMBus alert
mbed_official 573:ad23fe03a082 405 *
mbed_official 573:ad23fe03a082 406 * @retval None
mbed_official 573:ad23fe03a082 407 */
mbed_official 573:ad23fe03a082 408 #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = ((__FLAG__) & I2C_FLAG_MASK))
mbed_official 573:ad23fe03a082 409
mbed_official 573:ad23fe03a082 410 /** @brief Enable the specified I2C peripheral.
mbed_official 573:ad23fe03a082 411 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 573:ad23fe03a082 412 * @retval None
mbed_official 573:ad23fe03a082 413 */
mbed_official 573:ad23fe03a082 414 #define __HAL_I2C_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
mbed_official 573:ad23fe03a082 415
mbed_official 573:ad23fe03a082 416 /** @brief Disable the specified I2C peripheral.
mbed_official 573:ad23fe03a082 417 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 573:ad23fe03a082 418 * @retval None
mbed_official 573:ad23fe03a082 419 */
mbed_official 573:ad23fe03a082 420 #define __HAL_I2C_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
mbed_official 573:ad23fe03a082 421
mbed_official 573:ad23fe03a082 422 /**
mbed_official 573:ad23fe03a082 423 * @}
mbed_official 573:ad23fe03a082 424 */
mbed_official 573:ad23fe03a082 425
mbed_official 573:ad23fe03a082 426 /* Include I2C HAL Extension module */
mbed_official 573:ad23fe03a082 427 #include "stm32f7xx_hal_i2c_ex.h"
mbed_official 573:ad23fe03a082 428
mbed_official 573:ad23fe03a082 429 /* Exported functions --------------------------------------------------------*/
mbed_official 573:ad23fe03a082 430 /** @addtogroup I2C_Exported_Functions
mbed_official 573:ad23fe03a082 431 * @{
mbed_official 573:ad23fe03a082 432 */
mbed_official 573:ad23fe03a082 433
mbed_official 573:ad23fe03a082 434 /** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
mbed_official 573:ad23fe03a082 435 * @{
mbed_official 573:ad23fe03a082 436 */
mbed_official 573:ad23fe03a082 437 /* Initialization and de-initialization functions******************************/
mbed_official 573:ad23fe03a082 438 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
mbed_official 573:ad23fe03a082 439 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
mbed_official 573:ad23fe03a082 440 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
mbed_official 573:ad23fe03a082 441 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
mbed_official 573:ad23fe03a082 442 /**
mbed_official 573:ad23fe03a082 443 * @}
mbed_official 573:ad23fe03a082 444 */
mbed_official 573:ad23fe03a082 445
mbed_official 573:ad23fe03a082 446 /** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions
mbed_official 573:ad23fe03a082 447 * @{
mbed_official 573:ad23fe03a082 448 */
mbed_official 573:ad23fe03a082 449 /* IO operation functions ****************************************************/
mbed_official 573:ad23fe03a082 450 /******* Blocking mode: Polling */
mbed_official 573:ad23fe03a082 451 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 573:ad23fe03a082 452 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 573:ad23fe03a082 453 HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 573:ad23fe03a082 454 HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 573:ad23fe03a082 455 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);
mbed_official 573:ad23fe03a082 456 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);
mbed_official 573:ad23fe03a082 457 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
mbed_official 573:ad23fe03a082 458
mbed_official 573:ad23fe03a082 459 /******* Non-Blocking mode: Interrupt */
mbed_official 573:ad23fe03a082 460 HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
mbed_official 573:ad23fe03a082 461 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
mbed_official 573:ad23fe03a082 462 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
mbed_official 573:ad23fe03a082 463 HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
mbed_official 573:ad23fe03a082 464 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);
mbed_official 573:ad23fe03a082 465 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);
mbed_official 573:ad23fe03a082 466
mbed_official 573:ad23fe03a082 467 /******* Non-Blocking mode: DMA */
mbed_official 573:ad23fe03a082 468 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
mbed_official 573:ad23fe03a082 469 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
mbed_official 573:ad23fe03a082 470 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
mbed_official 573:ad23fe03a082 471 HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
mbed_official 573:ad23fe03a082 472 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);
mbed_official 573:ad23fe03a082 473 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);
mbed_official 573:ad23fe03a082 474 /**
mbed_official 573:ad23fe03a082 475 * @}
mbed_official 573:ad23fe03a082 476 */
mbed_official 573:ad23fe03a082 477
mbed_official 573:ad23fe03a082 478 /** @addtogroup IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
mbed_official 573:ad23fe03a082 479 * @{
mbed_official 573:ad23fe03a082 480 */
mbed_official 573:ad23fe03a082 481 /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
mbed_official 573:ad23fe03a082 482 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
mbed_official 573:ad23fe03a082 483 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
mbed_official 573:ad23fe03a082 484 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 573:ad23fe03a082 485 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 573:ad23fe03a082 486 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 573:ad23fe03a082 487 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 573:ad23fe03a082 488 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 573:ad23fe03a082 489 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 573:ad23fe03a082 490 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
mbed_official 573:ad23fe03a082 491 /**
mbed_official 573:ad23fe03a082 492 * @}
mbed_official 573:ad23fe03a082 493 */
mbed_official 573:ad23fe03a082 494
mbed_official 573:ad23fe03a082 495 /** @addtogroup I2C_Exported_Functions_Group3 Peripheral State and Errors functions
mbed_official 573:ad23fe03a082 496 * @{
mbed_official 573:ad23fe03a082 497 */
mbed_official 573:ad23fe03a082 498 /* Peripheral State and Errors functions *************************************/
mbed_official 573:ad23fe03a082 499 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
mbed_official 573:ad23fe03a082 500 uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
mbed_official 573:ad23fe03a082 501
mbed_official 573:ad23fe03a082 502 /**
mbed_official 573:ad23fe03a082 503 * @}
mbed_official 573:ad23fe03a082 504 */
mbed_official 573:ad23fe03a082 505
mbed_official 573:ad23fe03a082 506 /**
mbed_official 573:ad23fe03a082 507 * @}
mbed_official 573:ad23fe03a082 508 */
mbed_official 573:ad23fe03a082 509
mbed_official 573:ad23fe03a082 510 /* Private constants ---------------------------------------------------------*/
mbed_official 573:ad23fe03a082 511 /** @defgroup I2C_Private_Constants I2C Private Constants
mbed_official 573:ad23fe03a082 512 * @{
mbed_official 573:ad23fe03a082 513 */
mbed_official 573:ad23fe03a082 514
mbed_official 573:ad23fe03a082 515 /**
mbed_official 573:ad23fe03a082 516 * @}
mbed_official 573:ad23fe03a082 517 */
mbed_official 573:ad23fe03a082 518
mbed_official 573:ad23fe03a082 519 /* Private macros ------------------------------------------------------------*/
mbed_official 573:ad23fe03a082 520 /** @defgroup I2C_Private_Macro I2C Private Macros
mbed_official 573:ad23fe03a082 521 * @{
mbed_official 573:ad23fe03a082 522 */
mbed_official 573:ad23fe03a082 523
mbed_official 573:ad23fe03a082 524 #define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \
mbed_official 573:ad23fe03a082 525 ((MODE) == I2C_ADDRESSINGMODE_10BIT))
mbed_official 573:ad23fe03a082 526
mbed_official 573:ad23fe03a082 527 #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \
mbed_official 573:ad23fe03a082 528 ((ADDRESS) == I2C_DUALADDRESS_ENABLE))
mbed_official 573:ad23fe03a082 529
mbed_official 573:ad23fe03a082 530 #define IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NOMASK) || \
mbed_official 573:ad23fe03a082 531 ((MASK) == I2C_OA2_MASK01) || \
mbed_official 573:ad23fe03a082 532 ((MASK) == I2C_OA2_MASK02) || \
mbed_official 573:ad23fe03a082 533 ((MASK) == I2C_OA2_MASK03) || \
mbed_official 573:ad23fe03a082 534 ((MASK) == I2C_OA2_MASK04) || \
mbed_official 573:ad23fe03a082 535 ((MASK) == I2C_OA2_MASK05) || \
mbed_official 573:ad23fe03a082 536 ((MASK) == I2C_OA2_MASK06) || \
mbed_official 573:ad23fe03a082 537 ((MASK) == I2C_OA2_MASK07))
mbed_official 573:ad23fe03a082 538
mbed_official 573:ad23fe03a082 539 #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLE) || \
mbed_official 573:ad23fe03a082 540 ((CALL) == I2C_GENERALCALL_ENABLE))
mbed_official 573:ad23fe03a082 541
mbed_official 573:ad23fe03a082 542 #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \
mbed_official 573:ad23fe03a082 543 ((STRETCH) == I2C_NOSTRETCH_ENABLE))
mbed_official 573:ad23fe03a082 544
mbed_official 573:ad23fe03a082 545 #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
mbed_official 573:ad23fe03a082 546 ((SIZE) == I2C_MEMADD_SIZE_16BIT))
mbed_official 573:ad23fe03a082 547
mbed_official 573:ad23fe03a082 548
mbed_official 573:ad23fe03a082 549 #define IS_TRANSFER_MODE(MODE) (((MODE) == I2C_RELOAD_MODE) || \
mbed_official 573:ad23fe03a082 550 ((MODE) == I2C_AUTOEND_MODE) || \
mbed_official 573:ad23fe03a082 551 ((MODE) == I2C_SOFTEND_MODE))
mbed_official 573:ad23fe03a082 552
mbed_official 573:ad23fe03a082 553 #define IS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == I2C_GENERATE_STOP) || \
mbed_official 573:ad23fe03a082 554 ((REQUEST) == I2C_GENERATE_START_READ) || \
mbed_official 573:ad23fe03a082 555 ((REQUEST) == I2C_GENERATE_START_WRITE) || \
mbed_official 573:ad23fe03a082 556 ((REQUEST) == I2C_NO_STARTSTOP))
mbed_official 573:ad23fe03a082 557
mbed_official 573:ad23fe03a082 558
mbed_official 573:ad23fe03a082 559 #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)))
mbed_official 573:ad23fe03a082 560
mbed_official 573:ad23fe03a082 561 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
mbed_official 573:ad23fe03a082 562 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
mbed_official 573:ad23fe03a082 563
mbed_official 573:ad23fe03a082 564 #define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
mbed_official 573:ad23fe03a082 565 #define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
mbed_official 573:ad23fe03a082 566
mbed_official 573:ad23fe03a082 567 #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)) : \
mbed_official 573:ad23fe03a082 568 (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
mbed_official 573:ad23fe03a082 569 /**
mbed_official 573:ad23fe03a082 570 * @}
mbed_official 573:ad23fe03a082 571 */
mbed_official 573:ad23fe03a082 572
mbed_official 573:ad23fe03a082 573 /* Private Functions ---------------------------------------------------------*/
mbed_official 573:ad23fe03a082 574 /** @defgroup I2C_Private_Functions I2C Private Functions
mbed_official 573:ad23fe03a082 575 * @{
mbed_official 573:ad23fe03a082 576 */
mbed_official 573:ad23fe03a082 577 /* Private functions are defined in stm32f7xx_hal_i2c.c file */
mbed_official 573:ad23fe03a082 578 /**
mbed_official 573:ad23fe03a082 579 * @}
mbed_official 573:ad23fe03a082 580 */
mbed_official 573:ad23fe03a082 581
mbed_official 573:ad23fe03a082 582 /**
mbed_official 573:ad23fe03a082 583 * @}
mbed_official 573:ad23fe03a082 584 */
mbed_official 573:ad23fe03a082 585
mbed_official 573:ad23fe03a082 586 /**
mbed_official 573:ad23fe03a082 587 * @}
mbed_official 573:ad23fe03a082 588 */
mbed_official 573:ad23fe03a082 589
mbed_official 573:ad23fe03a082 590 #ifdef __cplusplus
mbed_official 573:ad23fe03a082 591 }
mbed_official 573:ad23fe03a082 592 #endif
mbed_official 573:ad23fe03a082 593
mbed_official 573:ad23fe03a082 594
mbed_official 573:ad23fe03a082 595 #endif /* __STM32F7xx_HAL_I2C_H */
mbed_official 573:ad23fe03a082 596
mbed_official 573:ad23fe03a082 597 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
mbed_official 573:ad23fe03a082 598