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Dependents:   WAV

Committer:
phungductung
Date:
Tue Jun 04 21:51:46 2019 +0000
Revision:
0:e87aa4c49e95
libray

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phungductung 0:e87aa4c49e95 1 /**
phungductung 0:e87aa4c49e95 2 ******************************************************************************
phungductung 0:e87aa4c49e95 3 * @file stm32f7xx_hal_i2c.h
phungductung 0:e87aa4c49e95 4 * @author MCD Application Team
phungductung 0:e87aa4c49e95 5 * @version V1.0.4
phungductung 0:e87aa4c49e95 6 * @date 09-December-2015
phungductung 0:e87aa4c49e95 7 * @brief Header file of I2C HAL module.
phungductung 0:e87aa4c49e95 8 ******************************************************************************
phungductung 0:e87aa4c49e95 9 * @attention
phungductung 0:e87aa4c49e95 10 *
phungductung 0:e87aa4c49e95 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
phungductung 0:e87aa4c49e95 12 *
phungductung 0:e87aa4c49e95 13 * Redistribution and use in source and binary forms, with or without modification,
phungductung 0:e87aa4c49e95 14 * are permitted provided that the following conditions are met:
phungductung 0:e87aa4c49e95 15 * 1. Redistributions of source code must retain the above copyright notice,
phungductung 0:e87aa4c49e95 16 * this list of conditions and the following disclaimer.
phungductung 0:e87aa4c49e95 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
phungductung 0:e87aa4c49e95 18 * this list of conditions and the following disclaimer in the documentation
phungductung 0:e87aa4c49e95 19 * and/or other materials provided with the distribution.
phungductung 0:e87aa4c49e95 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
phungductung 0:e87aa4c49e95 21 * may be used to endorse or promote products derived from this software
phungductung 0:e87aa4c49e95 22 * without specific prior written permission.
phungductung 0:e87aa4c49e95 23 *
phungductung 0:e87aa4c49e95 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
phungductung 0:e87aa4c49e95 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
phungductung 0:e87aa4c49e95 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
phungductung 0:e87aa4c49e95 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
phungductung 0:e87aa4c49e95 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
phungductung 0:e87aa4c49e95 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
phungductung 0:e87aa4c49e95 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
phungductung 0:e87aa4c49e95 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
phungductung 0:e87aa4c49e95 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
phungductung 0:e87aa4c49e95 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
phungductung 0:e87aa4c49e95 34 *
phungductung 0:e87aa4c49e95 35 ******************************************************************************
phungductung 0:e87aa4c49e95 36 */
phungductung 0:e87aa4c49e95 37
phungductung 0:e87aa4c49e95 38 /* Define to prevent recursive inclusion -------------------------------------*/
phungductung 0:e87aa4c49e95 39 #ifndef __STM32F7xx_HAL_I2C_H
phungductung 0:e87aa4c49e95 40 #define __STM32F7xx_HAL_I2C_H
phungductung 0:e87aa4c49e95 41
phungductung 0:e87aa4c49e95 42 #ifdef __cplusplus
phungductung 0:e87aa4c49e95 43 extern "C" {
phungductung 0:e87aa4c49e95 44 #endif
phungductung 0:e87aa4c49e95 45
phungductung 0:e87aa4c49e95 46 /* Includes ------------------------------------------------------------------*/
phungductung 0:e87aa4c49e95 47 #include "stm32f7xx_hal_def.h"
phungductung 0:e87aa4c49e95 48
phungductung 0:e87aa4c49e95 49 /** @addtogroup STM32F7xx_HAL_Driver
phungductung 0:e87aa4c49e95 50 * @{
phungductung 0:e87aa4c49e95 51 */
phungductung 0:e87aa4c49e95 52
phungductung 0:e87aa4c49e95 53 /** @addtogroup I2C
phungductung 0:e87aa4c49e95 54 * @{
phungductung 0:e87aa4c49e95 55 */
phungductung 0:e87aa4c49e95 56
phungductung 0:e87aa4c49e95 57 /* Exported types ------------------------------------------------------------*/
phungductung 0:e87aa4c49e95 58 /** @defgroup I2C_Exported_Types I2C Exported Types
phungductung 0:e87aa4c49e95 59 * @{
phungductung 0:e87aa4c49e95 60 */
phungductung 0:e87aa4c49e95 61
phungductung 0:e87aa4c49e95 62 /** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition
phungductung 0:e87aa4c49e95 63 * @brief I2C Configuration Structure definition
phungductung 0:e87aa4c49e95 64 * @{
phungductung 0:e87aa4c49e95 65 */
phungductung 0:e87aa4c49e95 66 typedef struct
phungductung 0:e87aa4c49e95 67 {
phungductung 0:e87aa4c49e95 68 uint32_t Timing; /*!< Specifies the I2C_TIMINGR_register value.
phungductung 0:e87aa4c49e95 69 This parameter calculated by referring to I2C initialization
phungductung 0:e87aa4c49e95 70 section in Reference manual */
phungductung 0:e87aa4c49e95 71
phungductung 0:e87aa4c49e95 72 uint32_t OwnAddress1; /*!< Specifies the first device own address.
phungductung 0:e87aa4c49e95 73 This parameter can be a 7-bit or 10-bit address. */
phungductung 0:e87aa4c49e95 74
phungductung 0:e87aa4c49e95 75 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
phungductung 0:e87aa4c49e95 76 This parameter can be a value of @ref I2C_addressing_mode */
phungductung 0:e87aa4c49e95 77
phungductung 0:e87aa4c49e95 78 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
phungductung 0:e87aa4c49e95 79 This parameter can be a value of @ref I2C_dual_addressing_mode */
phungductung 0:e87aa4c49e95 80
phungductung 0:e87aa4c49e95 81 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
phungductung 0:e87aa4c49e95 82 This parameter can be a 7-bit address. */
phungductung 0:e87aa4c49e95 83
phungductung 0:e87aa4c49e95 84 uint32_t OwnAddress2Masks; /*!< Specifies the acknoledge mask address second device own address if dual addressing mode is selected
phungductung 0:e87aa4c49e95 85 This parameter can be a value of @ref I2C_own_address2_masks */
phungductung 0:e87aa4c49e95 86
phungductung 0:e87aa4c49e95 87 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
phungductung 0:e87aa4c49e95 88 This parameter can be a value of @ref I2C_general_call_addressing_mode */
phungductung 0:e87aa4c49e95 89
phungductung 0:e87aa4c49e95 90 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
phungductung 0:e87aa4c49e95 91 This parameter can be a value of @ref I2C_nostretch_mode */
phungductung 0:e87aa4c49e95 92
phungductung 0:e87aa4c49e95 93 }I2C_InitTypeDef;
phungductung 0:e87aa4c49e95 94
phungductung 0:e87aa4c49e95 95 /**
phungductung 0:e87aa4c49e95 96 * @}
phungductung 0:e87aa4c49e95 97 */
phungductung 0:e87aa4c49e95 98
phungductung 0:e87aa4c49e95 99 /** @defgroup HAL_state_structure_definition HAL state structure definition
phungductung 0:e87aa4c49e95 100 * @brief HAL State structure definition
phungductung 0:e87aa4c49e95 101 * @{
phungductung 0:e87aa4c49e95 102 */
phungductung 0:e87aa4c49e95 103
phungductung 0:e87aa4c49e95 104 typedef enum
phungductung 0:e87aa4c49e95 105 {
phungductung 0:e87aa4c49e95 106 HAL_I2C_STATE_RESET = 0x00, /*!< I2C not yet initialized or disabled */
phungductung 0:e87aa4c49e95 107 HAL_I2C_STATE_READY = 0x01, /*!< I2C initialized and ready for use */
phungductung 0:e87aa4c49e95 108 HAL_I2C_STATE_BUSY = 0x02, /*!< I2C internal process is ongoing */
phungductung 0:e87aa4c49e95 109 HAL_I2C_STATE_MASTER_BUSY_TX = 0x12, /*!< Master Data Transmission process is ongoing */
phungductung 0:e87aa4c49e95 110 HAL_I2C_STATE_MASTER_BUSY_RX = 0x22, /*!< Master Data Reception process is ongoing */
phungductung 0:e87aa4c49e95 111 HAL_I2C_STATE_SLAVE_BUSY_TX = 0x32, /*!< Slave Data Transmission process is ongoing */
phungductung 0:e87aa4c49e95 112 HAL_I2C_STATE_SLAVE_BUSY_RX = 0x42, /*!< Slave Data Reception process is ongoing */
phungductung 0:e87aa4c49e95 113 HAL_I2C_STATE_MEM_BUSY_TX = 0x52, /*!< Memory Data Transmission process is ongoing */
phungductung 0:e87aa4c49e95 114 HAL_I2C_STATE_MEM_BUSY_RX = 0x62, /*!< Memory Data Reception process is ongoing */
phungductung 0:e87aa4c49e95 115 HAL_I2C_STATE_TIMEOUT = 0x03, /*!< Timeout state */
phungductung 0:e87aa4c49e95 116 HAL_I2C_STATE_ERROR = 0x04 /*!< Reception process is ongoing */
phungductung 0:e87aa4c49e95 117 }HAL_I2C_StateTypeDef;
phungductung 0:e87aa4c49e95 118
phungductung 0:e87aa4c49e95 119 /**
phungductung 0:e87aa4c49e95 120 * @}
phungductung 0:e87aa4c49e95 121 */
phungductung 0:e87aa4c49e95 122
phungductung 0:e87aa4c49e95 123 /** @defgroup I2C_Error_Code_definition I2C Error Code definition
phungductung 0:e87aa4c49e95 124 * @brief I2C Error Code definition
phungductung 0:e87aa4c49e95 125 * @{
phungductung 0:e87aa4c49e95 126 */
phungductung 0:e87aa4c49e95 127 #define HAL_I2C_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
phungductung 0:e87aa4c49e95 128 #define HAL_I2C_ERROR_BERR ((uint32_t)0x00000001) /*!< BERR error */
phungductung 0:e87aa4c49e95 129 #define HAL_I2C_ERROR_ARLO ((uint32_t)0x00000002) /*!< ARLO error */
phungductung 0:e87aa4c49e95 130 #define HAL_I2C_ERROR_AF ((uint32_t)0x00000004) /*!< ACKF error */
phungductung 0:e87aa4c49e95 131 #define HAL_I2C_ERROR_OVR ((uint32_t)0x00000008) /*!< OVR error */
phungductung 0:e87aa4c49e95 132 #define HAL_I2C_ERROR_DMA ((uint32_t)0x00000010) /*!< DMA transfer error */
phungductung 0:e87aa4c49e95 133 #define HAL_I2C_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< Timeout error */
phungductung 0:e87aa4c49e95 134 #define HAL_I2C_ERROR_SIZE ((uint32_t)0x00000040) /*!< Size Management error */
phungductung 0:e87aa4c49e95 135 /**
phungductung 0:e87aa4c49e95 136 * @}
phungductung 0:e87aa4c49e95 137 */
phungductung 0:e87aa4c49e95 138
phungductung 0:e87aa4c49e95 139 /** @defgroup I2C_handle_Structure_definition I2C handle Structure definition
phungductung 0:e87aa4c49e95 140 * @brief I2C handle Structure definition
phungductung 0:e87aa4c49e95 141 * @{
phungductung 0:e87aa4c49e95 142 */
phungductung 0:e87aa4c49e95 143 typedef struct
phungductung 0:e87aa4c49e95 144 {
phungductung 0:e87aa4c49e95 145 I2C_TypeDef *Instance; /*!< I2C registers base address */
phungductung 0:e87aa4c49e95 146
phungductung 0:e87aa4c49e95 147 I2C_InitTypeDef Init; /*!< I2C communication parameters */
phungductung 0:e87aa4c49e95 148
phungductung 0:e87aa4c49e95 149 uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
phungductung 0:e87aa4c49e95 150
phungductung 0:e87aa4c49e95 151 uint16_t XferSize; /*!< I2C transfer size */
phungductung 0:e87aa4c49e95 152
phungductung 0:e87aa4c49e95 153 __IO uint16_t XferCount; /*!< I2C transfer counter */
phungductung 0:e87aa4c49e95 154
phungductung 0:e87aa4c49e95 155 DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
phungductung 0:e87aa4c49e95 156
phungductung 0:e87aa4c49e95 157 DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
phungductung 0:e87aa4c49e95 158
phungductung 0:e87aa4c49e95 159 HAL_LockTypeDef Lock; /*!< I2C locking object */
phungductung 0:e87aa4c49e95 160
phungductung 0:e87aa4c49e95 161 __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
phungductung 0:e87aa4c49e95 162
phungductung 0:e87aa4c49e95 163 __IO uint32_t ErrorCode; /*!< I2C Error code */
phungductung 0:e87aa4c49e95 164
phungductung 0:e87aa4c49e95 165 }I2C_HandleTypeDef;
phungductung 0:e87aa4c49e95 166 /**
phungductung 0:e87aa4c49e95 167 * @}
phungductung 0:e87aa4c49e95 168 */
phungductung 0:e87aa4c49e95 169
phungductung 0:e87aa4c49e95 170 /**
phungductung 0:e87aa4c49e95 171 * @}
phungductung 0:e87aa4c49e95 172 */
phungductung 0:e87aa4c49e95 173 /* Exported constants --------------------------------------------------------*/
phungductung 0:e87aa4c49e95 174
phungductung 0:e87aa4c49e95 175 /** @defgroup I2C_Exported_Constants I2C Exported Constants
phungductung 0:e87aa4c49e95 176 * @{
phungductung 0:e87aa4c49e95 177 */
phungductung 0:e87aa4c49e95 178
phungductung 0:e87aa4c49e95 179 /** @defgroup I2C_addressing_mode I2C addressing mode
phungductung 0:e87aa4c49e95 180 * @{
phungductung 0:e87aa4c49e95 181 */
phungductung 0:e87aa4c49e95 182 #define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
phungductung 0:e87aa4c49e95 183 #define I2C_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
phungductung 0:e87aa4c49e95 184 /**
phungductung 0:e87aa4c49e95 185 * @}
phungductung 0:e87aa4c49e95 186 */
phungductung 0:e87aa4c49e95 187
phungductung 0:e87aa4c49e95 188 /** @defgroup I2C_dual_addressing_mode I2C dual addressing mode
phungductung 0:e87aa4c49e95 189 * @{
phungductung 0:e87aa4c49e95 190 */
phungductung 0:e87aa4c49e95 191 #define I2C_DUALADDRESS_DISABLE ((uint32_t)0x00000000)
phungductung 0:e87aa4c49e95 192 #define I2C_DUALADDRESS_ENABLE I2C_OAR2_OA2EN
phungductung 0:e87aa4c49e95 193 /**
phungductung 0:e87aa4c49e95 194 * @}
phungductung 0:e87aa4c49e95 195 */
phungductung 0:e87aa4c49e95 196
phungductung 0:e87aa4c49e95 197 /** @defgroup I2C_own_address2_masks I2C own address2 masks
phungductung 0:e87aa4c49e95 198 * @{
phungductung 0:e87aa4c49e95 199 */
phungductung 0:e87aa4c49e95 200 #define I2C_OA2_NOMASK ((uint8_t)0x00)
phungductung 0:e87aa4c49e95 201 #define I2C_OA2_MASK01 ((uint8_t)0x01)
phungductung 0:e87aa4c49e95 202 #define I2C_OA2_MASK02 ((uint8_t)0x02)
phungductung 0:e87aa4c49e95 203 #define I2C_OA2_MASK03 ((uint8_t)0x03)
phungductung 0:e87aa4c49e95 204 #define I2C_OA2_MASK04 ((uint8_t)0x04)
phungductung 0:e87aa4c49e95 205 #define I2C_OA2_MASK05 ((uint8_t)0x05)
phungductung 0:e87aa4c49e95 206 #define I2C_OA2_MASK06 ((uint8_t)0x06)
phungductung 0:e87aa4c49e95 207 #define I2C_OA2_MASK07 ((uint8_t)0x07)
phungductung 0:e87aa4c49e95 208 /**
phungductung 0:e87aa4c49e95 209 * @}
phungductung 0:e87aa4c49e95 210 */
phungductung 0:e87aa4c49e95 211
phungductung 0:e87aa4c49e95 212 /** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode
phungductung 0:e87aa4c49e95 213 * @{
phungductung 0:e87aa4c49e95 214 */
phungductung 0:e87aa4c49e95 215 #define I2C_GENERALCALL_DISABLE ((uint32_t)0x00000000)
phungductung 0:e87aa4c49e95 216 #define I2C_GENERALCALL_ENABLE I2C_CR1_GCEN
phungductung 0:e87aa4c49e95 217 /**
phungductung 0:e87aa4c49e95 218 * @}
phungductung 0:e87aa4c49e95 219 */
phungductung 0:e87aa4c49e95 220
phungductung 0:e87aa4c49e95 221 /** @defgroup I2C_nostretch_mode I2C nostretch mode
phungductung 0:e87aa4c49e95 222 * @{
phungductung 0:e87aa4c49e95 223 */
phungductung 0:e87aa4c49e95 224 #define I2C_NOSTRETCH_DISABLE ((uint32_t)0x00000000)
phungductung 0:e87aa4c49e95 225 #define I2C_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
phungductung 0:e87aa4c49e95 226 /**
phungductung 0:e87aa4c49e95 227 * @}
phungductung 0:e87aa4c49e95 228 */
phungductung 0:e87aa4c49e95 229
phungductung 0:e87aa4c49e95 230 /** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
phungductung 0:e87aa4c49e95 231 * @{
phungductung 0:e87aa4c49e95 232 */
phungductung 0:e87aa4c49e95 233 #define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
phungductung 0:e87aa4c49e95 234 #define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000002)
phungductung 0:e87aa4c49e95 235 /**
phungductung 0:e87aa4c49e95 236 * @}
phungductung 0:e87aa4c49e95 237 */
phungductung 0:e87aa4c49e95 238
phungductung 0:e87aa4c49e95 239 /** @defgroup I2C_ReloadEndMode_definition I2C ReloadEndMode definition
phungductung 0:e87aa4c49e95 240 * @{
phungductung 0:e87aa4c49e95 241 */
phungductung 0:e87aa4c49e95 242 #define I2C_RELOAD_MODE I2C_CR2_RELOAD
phungductung 0:e87aa4c49e95 243 #define I2C_AUTOEND_MODE I2C_CR2_AUTOEND
phungductung 0:e87aa4c49e95 244 #define I2C_SOFTEND_MODE ((uint32_t)0x00000000)
phungductung 0:e87aa4c49e95 245 /**
phungductung 0:e87aa4c49e95 246 * @}
phungductung 0:e87aa4c49e95 247 */
phungductung 0:e87aa4c49e95 248
phungductung 0:e87aa4c49e95 249 /** @defgroup I2C_StartStopMode_definition I2C StartStopMode definition
phungductung 0:e87aa4c49e95 250 * @{
phungductung 0:e87aa4c49e95 251 */
phungductung 0:e87aa4c49e95 252 #define I2C_NO_STARTSTOP ((uint32_t)0x00000000)
phungductung 0:e87aa4c49e95 253 #define I2C_GENERATE_STOP I2C_CR2_STOP
phungductung 0:e87aa4c49e95 254 #define I2C_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
phungductung 0:e87aa4c49e95 255 #define I2C_GENERATE_START_WRITE I2C_CR2_START
phungductung 0:e87aa4c49e95 256 /**
phungductung 0:e87aa4c49e95 257 * @}
phungductung 0:e87aa4c49e95 258 */
phungductung 0:e87aa4c49e95 259
phungductung 0:e87aa4c49e95 260 /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
phungductung 0:e87aa4c49e95 261 * @brief I2C Interrupt definition
phungductung 0:e87aa4c49e95 262 * Elements values convention: 0xXXXXXXXX
phungductung 0:e87aa4c49e95 263 * - XXXXXXXX : Interrupt control mask
phungductung 0:e87aa4c49e95 264 * @{
phungductung 0:e87aa4c49e95 265 */
phungductung 0:e87aa4c49e95 266 #define I2C_IT_ERRI I2C_CR1_ERRIE
phungductung 0:e87aa4c49e95 267 #define I2C_IT_TCI I2C_CR1_TCIE
phungductung 0:e87aa4c49e95 268 #define I2C_IT_STOPI I2C_CR1_STOPIE
phungductung 0:e87aa4c49e95 269 #define I2C_IT_NACKI I2C_CR1_NACKIE
phungductung 0:e87aa4c49e95 270 #define I2C_IT_ADDRI I2C_CR1_ADDRIE
phungductung 0:e87aa4c49e95 271 #define I2C_IT_RXI I2C_CR1_RXIE
phungductung 0:e87aa4c49e95 272 #define I2C_IT_TXI I2C_CR1_TXIE
phungductung 0:e87aa4c49e95 273
phungductung 0:e87aa4c49e95 274 /**
phungductung 0:e87aa4c49e95 275 * @}
phungductung 0:e87aa4c49e95 276 */
phungductung 0:e87aa4c49e95 277
phungductung 0:e87aa4c49e95 278 /** @defgroup I2C_Flag_definition I2C Flag definition
phungductung 0:e87aa4c49e95 279 * @{
phungductung 0:e87aa4c49e95 280 */
phungductung 0:e87aa4c49e95 281 #define I2C_FLAG_TXE I2C_ISR_TXE
phungductung 0:e87aa4c49e95 282 #define I2C_FLAG_TXIS I2C_ISR_TXIS
phungductung 0:e87aa4c49e95 283 #define I2C_FLAG_RXNE I2C_ISR_RXNE
phungductung 0:e87aa4c49e95 284 #define I2C_FLAG_ADDR I2C_ISR_ADDR
phungductung 0:e87aa4c49e95 285 #define I2C_FLAG_AF I2C_ISR_NACKF
phungductung 0:e87aa4c49e95 286 #define I2C_FLAG_STOPF I2C_ISR_STOPF
phungductung 0:e87aa4c49e95 287 #define I2C_FLAG_TC I2C_ISR_TC
phungductung 0:e87aa4c49e95 288 #define I2C_FLAG_TCR I2C_ISR_TCR
phungductung 0:e87aa4c49e95 289 #define I2C_FLAG_BERR I2C_ISR_BERR
phungductung 0:e87aa4c49e95 290 #define I2C_FLAG_ARLO I2C_ISR_ARLO
phungductung 0:e87aa4c49e95 291 #define I2C_FLAG_OVR I2C_ISR_OVR
phungductung 0:e87aa4c49e95 292 #define I2C_FLAG_PECERR I2C_ISR_PECERR
phungductung 0:e87aa4c49e95 293 #define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT
phungductung 0:e87aa4c49e95 294 #define I2C_FLAG_ALERT I2C_ISR_ALERT
phungductung 0:e87aa4c49e95 295 #define I2C_FLAG_BUSY I2C_ISR_BUSY
phungductung 0:e87aa4c49e95 296 #define I2C_FLAG_DIR I2C_ISR_DIR
phungductung 0:e87aa4c49e95 297 /**
phungductung 0:e87aa4c49e95 298 * @}
phungductung 0:e87aa4c49e95 299 */
phungductung 0:e87aa4c49e95 300
phungductung 0:e87aa4c49e95 301 /**
phungductung 0:e87aa4c49e95 302 * @}
phungductung 0:e87aa4c49e95 303 */
phungductung 0:e87aa4c49e95 304
phungductung 0:e87aa4c49e95 305 /* Exported macros -----------------------------------------------------------*/
phungductung 0:e87aa4c49e95 306
phungductung 0:e87aa4c49e95 307 /** @defgroup I2C_Exported_Macros I2C Exported Macros
phungductung 0:e87aa4c49e95 308 * @{
phungductung 0:e87aa4c49e95 309 */
phungductung 0:e87aa4c49e95 310
phungductung 0:e87aa4c49e95 311 /** @brief Reset I2C handle state
phungductung 0:e87aa4c49e95 312 * @param __HANDLE__: specifies the I2C Handle.
phungductung 0:e87aa4c49e95 313 * @retval None
phungductung 0:e87aa4c49e95 314 */
phungductung 0:e87aa4c49e95 315 #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
phungductung 0:e87aa4c49e95 316
phungductung 0:e87aa4c49e95 317 /** @brief Enable the specified I2C interrupts.
phungductung 0:e87aa4c49e95 318 * @param __HANDLE__: specifies the I2C Handle.
phungductung 0:e87aa4c49e95 319 * @param __INTERRUPT__: specifies the interrupt source to enable.
phungductung 0:e87aa4c49e95 320 * This parameter can be one of the following values:
phungductung 0:e87aa4c49e95 321 * @arg I2C_IT_ERRI: Errors interrupt enable
phungductung 0:e87aa4c49e95 322 * @arg I2C_IT_TCI: Transfer complete interrupt enable
phungductung 0:e87aa4c49e95 323 * @arg I2C_IT_STOPI: STOP detection interrupt enable
phungductung 0:e87aa4c49e95 324 * @arg I2C_IT_NACKI: NACK received interrupt enable
phungductung 0:e87aa4c49e95 325 * @arg I2C_IT_ADDRI: Address match interrupt enable
phungductung 0:e87aa4c49e95 326 * @arg I2C_IT_RXI: RX interrupt enable
phungductung 0:e87aa4c49e95 327 * @arg I2C_IT_TXI: TX interrupt enable
phungductung 0:e87aa4c49e95 328 *
phungductung 0:e87aa4c49e95 329 * @retval None
phungductung 0:e87aa4c49e95 330 */
phungductung 0:e87aa4c49e95 331
phungductung 0:e87aa4c49e95 332 #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
phungductung 0:e87aa4c49e95 333
phungductung 0:e87aa4c49e95 334 /** @brief Disable the specified I2C interrupts.
phungductung 0:e87aa4c49e95 335 * @param __HANDLE__: specifies the I2C Handle.
phungductung 0:e87aa4c49e95 336 * @param __INTERRUPT__: specifies the interrupt source to disable.
phungductung 0:e87aa4c49e95 337 * This parameter can be one of the following values:
phungductung 0:e87aa4c49e95 338 * @arg I2C_IT_ERRI: Errors interrupt enable
phungductung 0:e87aa4c49e95 339 * @arg I2C_IT_TCI: Transfer complete interrupt enable
phungductung 0:e87aa4c49e95 340 * @arg I2C_IT_STOPI: STOP detection interrupt enable
phungductung 0:e87aa4c49e95 341 * @arg I2C_IT_NACKI: NACK received interrupt enable
phungductung 0:e87aa4c49e95 342 * @arg I2C_IT_ADDRI: Address match interrupt enable
phungductung 0:e87aa4c49e95 343 * @arg I2C_IT_RXI: RX interrupt enable
phungductung 0:e87aa4c49e95 344 * @arg I2C_IT_TXI: TX interrupt enable
phungductung 0:e87aa4c49e95 345 *
phungductung 0:e87aa4c49e95 346 * @retval None
phungductung 0:e87aa4c49e95 347 */
phungductung 0:e87aa4c49e95 348 #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
phungductung 0:e87aa4c49e95 349
phungductung 0:e87aa4c49e95 350 /** @brief Checks if the specified I2C interrupt source is enabled or disabled.
phungductung 0:e87aa4c49e95 351 * @param __HANDLE__: specifies the I2C Handle.
phungductung 0:e87aa4c49e95 352 * @param __INTERRUPT__: specifies the I2C interrupt source to check.
phungductung 0:e87aa4c49e95 353 * This parameter can be one of the following values:
phungductung 0:e87aa4c49e95 354 * @arg I2C_IT_ERRI: Errors interrupt enable
phungductung 0:e87aa4c49e95 355 * @arg I2C_IT_TCI: Transfer complete interrupt enable
phungductung 0:e87aa4c49e95 356 * @arg I2C_IT_STOPI: STOP detection interrupt enable
phungductung 0:e87aa4c49e95 357 * @arg I2C_IT_NACKI: NACK received interrupt enable
phungductung 0:e87aa4c49e95 358 * @arg I2C_IT_ADDRI: Address match interrupt enable
phungductung 0:e87aa4c49e95 359 * @arg I2C_IT_RXI: RX interrupt enable
phungductung 0:e87aa4c49e95 360 * @arg I2C_IT_TXI: TX interrupt enable
phungductung 0:e87aa4c49e95 361 *
phungductung 0:e87aa4c49e95 362 * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
phungductung 0:e87aa4c49e95 363 */
phungductung 0:e87aa4c49e95 364 #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
phungductung 0:e87aa4c49e95 365
phungductung 0:e87aa4c49e95 366 /** @brief Checks whether the specified I2C flag is set or not.
phungductung 0:e87aa4c49e95 367 * @param __HANDLE__: specifies the I2C Handle.
phungductung 0:e87aa4c49e95 368 * @param __FLAG__: specifies the flag to check.
phungductung 0:e87aa4c49e95 369 * This parameter can be one of the following values:
phungductung 0:e87aa4c49e95 370 * @arg I2C_FLAG_TXE: Transmit data register empty
phungductung 0:e87aa4c49e95 371 * @arg I2C_FLAG_TXIS: Transmit interrupt status
phungductung 0:e87aa4c49e95 372 * @arg I2C_FLAG_RXNE: Receive data register not empty
phungductung 0:e87aa4c49e95 373 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
phungductung 0:e87aa4c49e95 374 * @arg I2C_FLAG_AF: Acknowledge failure received flag
phungductung 0:e87aa4c49e95 375 * @arg I2C_FLAG_STOPF: STOP detection flag
phungductung 0:e87aa4c49e95 376 * @arg I2C_FLAG_TC: Transfer complete (master mode)
phungductung 0:e87aa4c49e95 377 * @arg I2C_FLAG_TCR: Transfer complete reload
phungductung 0:e87aa4c49e95 378 * @arg I2C_FLAG_BERR: Bus error
phungductung 0:e87aa4c49e95 379 * @arg I2C_FLAG_ARLO: Arbitration lost
phungductung 0:e87aa4c49e95 380 * @arg I2C_FLAG_OVR: Overrun/Underrun
phungductung 0:e87aa4c49e95 381 * @arg I2C_FLAG_PECERR: PEC error in reception
phungductung 0:e87aa4c49e95 382 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
phungductung 0:e87aa4c49e95 383 * @arg I2C_FLAG_ALERT: SMBus alert
phungductung 0:e87aa4c49e95 384 * @arg I2C_FLAG_BUSY: Bus busy
phungductung 0:e87aa4c49e95 385 * @arg I2C_FLAG_DIR: Transfer direction (slave mode)
phungductung 0:e87aa4c49e95 386 *
phungductung 0:e87aa4c49e95 387 * @retval The new state of __FLAG__ (TRUE or FALSE).
phungductung 0:e87aa4c49e95 388 */
phungductung 0:e87aa4c49e95 389 #define I2C_FLAG_MASK ((uint32_t)0x0001FFFF)
phungductung 0:e87aa4c49e95 390 #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)))
phungductung 0:e87aa4c49e95 391
phungductung 0:e87aa4c49e95 392 /** @brief Clears the I2C pending flags which are cleared by writing 1 in a specific bit.
phungductung 0:e87aa4c49e95 393 * @param __HANDLE__: specifies the I2C Handle.
phungductung 0:e87aa4c49e95 394 * @param __FLAG__: specifies the flag to clear.
phungductung 0:e87aa4c49e95 395 * This parameter can be any combination of the following values:
phungductung 0:e87aa4c49e95 396 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
phungductung 0:e87aa4c49e95 397 * @arg I2C_FLAG_AF: Acknowledge failure received flag
phungductung 0:e87aa4c49e95 398 * @arg I2C_FLAG_STOPF: STOP detection flag
phungductung 0:e87aa4c49e95 399 * @arg I2C_FLAG_BERR: Bus error
phungductung 0:e87aa4c49e95 400 * @arg I2C_FLAG_ARLO: Arbitration lost
phungductung 0:e87aa4c49e95 401 * @arg I2C_FLAG_OVR: Overrun/Underrun
phungductung 0:e87aa4c49e95 402 * @arg I2C_FLAG_PECERR: PEC error in reception
phungductung 0:e87aa4c49e95 403 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
phungductung 0:e87aa4c49e95 404 * @arg I2C_FLAG_ALERT: SMBus alert
phungductung 0:e87aa4c49e95 405 *
phungductung 0:e87aa4c49e95 406 * @retval None
phungductung 0:e87aa4c49e95 407 */
phungductung 0:e87aa4c49e95 408 #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = ((__FLAG__) & I2C_FLAG_MASK))
phungductung 0:e87aa4c49e95 409
phungductung 0:e87aa4c49e95 410 /** @brief Enable the specified I2C peripheral.
phungductung 0:e87aa4c49e95 411 * @param __HANDLE__: specifies the I2C Handle.
phungductung 0:e87aa4c49e95 412 * @retval None
phungductung 0:e87aa4c49e95 413 */
phungductung 0:e87aa4c49e95 414 #define __HAL_I2C_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
phungductung 0:e87aa4c49e95 415
phungductung 0:e87aa4c49e95 416 /** @brief Disable the specified I2C peripheral.
phungductung 0:e87aa4c49e95 417 * @param __HANDLE__: specifies the I2C Handle.
phungductung 0:e87aa4c49e95 418 * @retval None
phungductung 0:e87aa4c49e95 419 */
phungductung 0:e87aa4c49e95 420 #define __HAL_I2C_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
phungductung 0:e87aa4c49e95 421
phungductung 0:e87aa4c49e95 422 /**
phungductung 0:e87aa4c49e95 423 * @}
phungductung 0:e87aa4c49e95 424 */
phungductung 0:e87aa4c49e95 425
phungductung 0:e87aa4c49e95 426 /* Include I2C HAL Extension module */
phungductung 0:e87aa4c49e95 427 #include "stm32f7xx_hal_i2c_ex.h"
phungductung 0:e87aa4c49e95 428
phungductung 0:e87aa4c49e95 429 /* Exported functions --------------------------------------------------------*/
phungductung 0:e87aa4c49e95 430 /** @addtogroup I2C_Exported_Functions
phungductung 0:e87aa4c49e95 431 * @{
phungductung 0:e87aa4c49e95 432 */
phungductung 0:e87aa4c49e95 433
phungductung 0:e87aa4c49e95 434 /** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
phungductung 0:e87aa4c49e95 435 * @{
phungductung 0:e87aa4c49e95 436 */
phungductung 0:e87aa4c49e95 437 /* Initialization and de-initialization functions******************************/
phungductung 0:e87aa4c49e95 438 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
phungductung 0:e87aa4c49e95 439 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
phungductung 0:e87aa4c49e95 440 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
phungductung 0:e87aa4c49e95 441 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
phungductung 0:e87aa4c49e95 442 /**
phungductung 0:e87aa4c49e95 443 * @}
phungductung 0:e87aa4c49e95 444 */
phungductung 0:e87aa4c49e95 445
phungductung 0:e87aa4c49e95 446 /** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions
phungductung 0:e87aa4c49e95 447 * @{
phungductung 0:e87aa4c49e95 448 */
phungductung 0:e87aa4c49e95 449 /* IO operation functions ****************************************************/
phungductung 0:e87aa4c49e95 450 /******* Blocking mode: Polling */
phungductung 0:e87aa4c49e95 451 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
phungductung 0:e87aa4c49e95 452 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
phungductung 0:e87aa4c49e95 453 HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
phungductung 0:e87aa4c49e95 454 HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
phungductung 0:e87aa4c49e95 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);
phungductung 0:e87aa4c49e95 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);
phungductung 0:e87aa4c49e95 457 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
phungductung 0:e87aa4c49e95 458
phungductung 0:e87aa4c49e95 459 /******* Non-Blocking mode: Interrupt */
phungductung 0:e87aa4c49e95 460 HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
phungductung 0:e87aa4c49e95 461 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
phungductung 0:e87aa4c49e95 462 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
phungductung 0:e87aa4c49e95 463 HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
phungductung 0:e87aa4c49e95 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);
phungductung 0:e87aa4c49e95 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);
phungductung 0:e87aa4c49e95 466
phungductung 0:e87aa4c49e95 467 /******* Non-Blocking mode: DMA */
phungductung 0:e87aa4c49e95 468 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
phungductung 0:e87aa4c49e95 469 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
phungductung 0:e87aa4c49e95 470 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
phungductung 0:e87aa4c49e95 471 HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
phungductung 0:e87aa4c49e95 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);
phungductung 0:e87aa4c49e95 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);
phungductung 0:e87aa4c49e95 474 /**
phungductung 0:e87aa4c49e95 475 * @}
phungductung 0:e87aa4c49e95 476 */
phungductung 0:e87aa4c49e95 477
phungductung 0:e87aa4c49e95 478 /** @addtogroup IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
phungductung 0:e87aa4c49e95 479 * @{
phungductung 0:e87aa4c49e95 480 */
phungductung 0:e87aa4c49e95 481 /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
phungductung 0:e87aa4c49e95 482 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
phungductung 0:e87aa4c49e95 483 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
phungductung 0:e87aa4c49e95 484 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
phungductung 0:e87aa4c49e95 485 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
phungductung 0:e87aa4c49e95 486 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
phungductung 0:e87aa4c49e95 487 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
phungductung 0:e87aa4c49e95 488 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
phungductung 0:e87aa4c49e95 489 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
phungductung 0:e87aa4c49e95 490 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
phungductung 0:e87aa4c49e95 491 /**
phungductung 0:e87aa4c49e95 492 * @}
phungductung 0:e87aa4c49e95 493 */
phungductung 0:e87aa4c49e95 494
phungductung 0:e87aa4c49e95 495 /** @addtogroup I2C_Exported_Functions_Group3 Peripheral State and Errors functions
phungductung 0:e87aa4c49e95 496 * @{
phungductung 0:e87aa4c49e95 497 */
phungductung 0:e87aa4c49e95 498 /* Peripheral State and Errors functions *************************************/
phungductung 0:e87aa4c49e95 499 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
phungductung 0:e87aa4c49e95 500 uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
phungductung 0:e87aa4c49e95 501
phungductung 0:e87aa4c49e95 502 /**
phungductung 0:e87aa4c49e95 503 * @}
phungductung 0:e87aa4c49e95 504 */
phungductung 0:e87aa4c49e95 505
phungductung 0:e87aa4c49e95 506 /**
phungductung 0:e87aa4c49e95 507 * @}
phungductung 0:e87aa4c49e95 508 */
phungductung 0:e87aa4c49e95 509
phungductung 0:e87aa4c49e95 510 /* Private constants ---------------------------------------------------------*/
phungductung 0:e87aa4c49e95 511 /** @defgroup I2C_Private_Constants I2C Private Constants
phungductung 0:e87aa4c49e95 512 * @{
phungductung 0:e87aa4c49e95 513 */
phungductung 0:e87aa4c49e95 514
phungductung 0:e87aa4c49e95 515 /**
phungductung 0:e87aa4c49e95 516 * @}
phungductung 0:e87aa4c49e95 517 */
phungductung 0:e87aa4c49e95 518
phungductung 0:e87aa4c49e95 519 /* Private macros ------------------------------------------------------------*/
phungductung 0:e87aa4c49e95 520 /** @defgroup I2C_Private_Macro I2C Private Macros
phungductung 0:e87aa4c49e95 521 * @{
phungductung 0:e87aa4c49e95 522 */
phungductung 0:e87aa4c49e95 523
phungductung 0:e87aa4c49e95 524 #define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \
phungductung 0:e87aa4c49e95 525 ((MODE) == I2C_ADDRESSINGMODE_10BIT))
phungductung 0:e87aa4c49e95 526
phungductung 0:e87aa4c49e95 527 #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \
phungductung 0:e87aa4c49e95 528 ((ADDRESS) == I2C_DUALADDRESS_ENABLE))
phungductung 0:e87aa4c49e95 529
phungductung 0:e87aa4c49e95 530 #define IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NOMASK) || \
phungductung 0:e87aa4c49e95 531 ((MASK) == I2C_OA2_MASK01) || \
phungductung 0:e87aa4c49e95 532 ((MASK) == I2C_OA2_MASK02) || \
phungductung 0:e87aa4c49e95 533 ((MASK) == I2C_OA2_MASK03) || \
phungductung 0:e87aa4c49e95 534 ((MASK) == I2C_OA2_MASK04) || \
phungductung 0:e87aa4c49e95 535 ((MASK) == I2C_OA2_MASK05) || \
phungductung 0:e87aa4c49e95 536 ((MASK) == I2C_OA2_MASK06) || \
phungductung 0:e87aa4c49e95 537 ((MASK) == I2C_OA2_MASK07))
phungductung 0:e87aa4c49e95 538
phungductung 0:e87aa4c49e95 539 #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLE) || \
phungductung 0:e87aa4c49e95 540 ((CALL) == I2C_GENERALCALL_ENABLE))
phungductung 0:e87aa4c49e95 541
phungductung 0:e87aa4c49e95 542 #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \
phungductung 0:e87aa4c49e95 543 ((STRETCH) == I2C_NOSTRETCH_ENABLE))
phungductung 0:e87aa4c49e95 544
phungductung 0:e87aa4c49e95 545 #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
phungductung 0:e87aa4c49e95 546 ((SIZE) == I2C_MEMADD_SIZE_16BIT))
phungductung 0:e87aa4c49e95 547
phungductung 0:e87aa4c49e95 548
phungductung 0:e87aa4c49e95 549 #define IS_TRANSFER_MODE(MODE) (((MODE) == I2C_RELOAD_MODE) || \
phungductung 0:e87aa4c49e95 550 ((MODE) == I2C_AUTOEND_MODE) || \
phungductung 0:e87aa4c49e95 551 ((MODE) == I2C_SOFTEND_MODE))
phungductung 0:e87aa4c49e95 552
phungductung 0:e87aa4c49e95 553 #define IS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == I2C_GENERATE_STOP) || \
phungductung 0:e87aa4c49e95 554 ((REQUEST) == I2C_GENERATE_START_READ) || \
phungductung 0:e87aa4c49e95 555 ((REQUEST) == I2C_GENERATE_START_WRITE) || \
phungductung 0:e87aa4c49e95 556 ((REQUEST) == I2C_NO_STARTSTOP))
phungductung 0:e87aa4c49e95 557
phungductung 0:e87aa4c49e95 558
phungductung 0:e87aa4c49e95 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)))
phungductung 0:e87aa4c49e95 560
phungductung 0:e87aa4c49e95 561 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
phungductung 0:e87aa4c49e95 562 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
phungductung 0:e87aa4c49e95 563
phungductung 0:e87aa4c49e95 564 #define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
phungductung 0:e87aa4c49e95 565 #define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
phungductung 0:e87aa4c49e95 566
phungductung 0:e87aa4c49e95 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)) : \
phungductung 0:e87aa4c49e95 568 (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
phungductung 0:e87aa4c49e95 569 /**
phungductung 0:e87aa4c49e95 570 * @}
phungductung 0:e87aa4c49e95 571 */
phungductung 0:e87aa4c49e95 572
phungductung 0:e87aa4c49e95 573 /* Private Functions ---------------------------------------------------------*/
phungductung 0:e87aa4c49e95 574 /** @defgroup I2C_Private_Functions I2C Private Functions
phungductung 0:e87aa4c49e95 575 * @{
phungductung 0:e87aa4c49e95 576 */
phungductung 0:e87aa4c49e95 577 /* Private functions are defined in stm32f7xx_hal_i2c.c file */
phungductung 0:e87aa4c49e95 578 /**
phungductung 0:e87aa4c49e95 579 * @}
phungductung 0:e87aa4c49e95 580 */
phungductung 0:e87aa4c49e95 581
phungductung 0:e87aa4c49e95 582 /**
phungductung 0:e87aa4c49e95 583 * @}
phungductung 0:e87aa4c49e95 584 */
phungductung 0:e87aa4c49e95 585
phungductung 0:e87aa4c49e95 586 /**
phungductung 0:e87aa4c49e95 587 * @}
phungductung 0:e87aa4c49e95 588 */
phungductung 0:e87aa4c49e95 589
phungductung 0:e87aa4c49e95 590 #ifdef __cplusplus
phungductung 0:e87aa4c49e95 591 }
phungductung 0:e87aa4c49e95 592 #endif
phungductung 0:e87aa4c49e95 593
phungductung 0:e87aa4c49e95 594
phungductung 0:e87aa4c49e95 595 #endif /* __STM32F7xx_HAL_I2C_H */
phungductung 0:e87aa4c49e95 596
phungductung 0:e87aa4c49e95 597 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
phungductung 0:e87aa4c49e95 598