Fork of the official mbed C/C SDK provides the software platform and libraries to build your applications for RenBED.

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Fork of mbed by mbed official

Committer:
elijahorr
Date:
Thu Apr 14 07:28:54 2016 +0000
Revision:
121:672067c3ada4
Parent:
116:c0f6e94411f5
.

Who changed what in which revision?

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Kojto 115:87f2f5183dfb 1 /**
Kojto 115:87f2f5183dfb 2 ******************************************************************************
Kojto 115:87f2f5183dfb 3 * @file stm32f7xx_hal_i2c.h
Kojto 115:87f2f5183dfb 4 * @author MCD Application Team
Kojto 116:c0f6e94411f5 5 * @version V1.0.4
Kojto 116:c0f6e94411f5 6 * @date 09-December-2015
Kojto 115:87f2f5183dfb 7 * @brief Header file of I2C HAL module.
Kojto 115:87f2f5183dfb 8 ******************************************************************************
Kojto 115:87f2f5183dfb 9 * @attention
Kojto 115:87f2f5183dfb 10 *
Kojto 115:87f2f5183dfb 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
Kojto 115:87f2f5183dfb 12 *
Kojto 115:87f2f5183dfb 13 * Redistribution and use in source and binary forms, with or without modification,
Kojto 115:87f2f5183dfb 14 * are permitted provided that the following conditions are met:
Kojto 115:87f2f5183dfb 15 * 1. Redistributions of source code must retain the above copyright notice,
Kojto 115:87f2f5183dfb 16 * this list of conditions and the following disclaimer.
Kojto 115:87f2f5183dfb 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
Kojto 115:87f2f5183dfb 18 * this list of conditions and the following disclaimer in the documentation
Kojto 115:87f2f5183dfb 19 * and/or other materials provided with the distribution.
Kojto 115:87f2f5183dfb 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
Kojto 115:87f2f5183dfb 21 * may be used to endorse or promote products derived from this software
Kojto 115:87f2f5183dfb 22 * without specific prior written permission.
Kojto 115:87f2f5183dfb 23 *
Kojto 115:87f2f5183dfb 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 115:87f2f5183dfb 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 115:87f2f5183dfb 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Kojto 115:87f2f5183dfb 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Kojto 115:87f2f5183dfb 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Kojto 115:87f2f5183dfb 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Kojto 115:87f2f5183dfb 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Kojto 115:87f2f5183dfb 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Kojto 115:87f2f5183dfb 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Kojto 115:87f2f5183dfb 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Kojto 115:87f2f5183dfb 34 *
Kojto 115:87f2f5183dfb 35 ******************************************************************************
Kojto 115:87f2f5183dfb 36 */
Kojto 115:87f2f5183dfb 37
Kojto 115:87f2f5183dfb 38 /* Define to prevent recursive inclusion -------------------------------------*/
Kojto 115:87f2f5183dfb 39 #ifndef __STM32F7xx_HAL_I2C_H
Kojto 115:87f2f5183dfb 40 #define __STM32F7xx_HAL_I2C_H
Kojto 115:87f2f5183dfb 41
Kojto 115:87f2f5183dfb 42 #ifdef __cplusplus
Kojto 115:87f2f5183dfb 43 extern "C" {
Kojto 115:87f2f5183dfb 44 #endif
Kojto 115:87f2f5183dfb 45
Kojto 115:87f2f5183dfb 46 /* Includes ------------------------------------------------------------------*/
Kojto 115:87f2f5183dfb 47 #include "stm32f7xx_hal_def.h"
Kojto 115:87f2f5183dfb 48
Kojto 115:87f2f5183dfb 49 /** @addtogroup STM32F7xx_HAL_Driver
Kojto 115:87f2f5183dfb 50 * @{
Kojto 115:87f2f5183dfb 51 */
Kojto 115:87f2f5183dfb 52
Kojto 115:87f2f5183dfb 53 /** @addtogroup I2C
Kojto 115:87f2f5183dfb 54 * @{
Kojto 115:87f2f5183dfb 55 */
Kojto 115:87f2f5183dfb 56
Kojto 115:87f2f5183dfb 57 /* Exported types ------------------------------------------------------------*/
Kojto 115:87f2f5183dfb 58 /** @defgroup I2C_Exported_Types I2C Exported Types
Kojto 115:87f2f5183dfb 59 * @{
Kojto 115:87f2f5183dfb 60 */
Kojto 115:87f2f5183dfb 61
Kojto 115:87f2f5183dfb 62 /** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition
Kojto 115:87f2f5183dfb 63 * @brief I2C Configuration Structure definition
Kojto 115:87f2f5183dfb 64 * @{
Kojto 115:87f2f5183dfb 65 */
Kojto 115:87f2f5183dfb 66 typedef struct
Kojto 115:87f2f5183dfb 67 {
Kojto 115:87f2f5183dfb 68 uint32_t Timing; /*!< Specifies the I2C_TIMINGR_register value.
Kojto 115:87f2f5183dfb 69 This parameter calculated by referring to I2C initialization
Kojto 115:87f2f5183dfb 70 section in Reference manual */
Kojto 115:87f2f5183dfb 71
Kojto 115:87f2f5183dfb 72 uint32_t OwnAddress1; /*!< Specifies the first device own address.
Kojto 115:87f2f5183dfb 73 This parameter can be a 7-bit or 10-bit address. */
Kojto 115:87f2f5183dfb 74
Kojto 115:87f2f5183dfb 75 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
Kojto 115:87f2f5183dfb 76 This parameter can be a value of @ref I2C_addressing_mode */
Kojto 115:87f2f5183dfb 77
Kojto 115:87f2f5183dfb 78 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
Kojto 115:87f2f5183dfb 79 This parameter can be a value of @ref I2C_dual_addressing_mode */
Kojto 115:87f2f5183dfb 80
Kojto 115:87f2f5183dfb 81 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
Kojto 115:87f2f5183dfb 82 This parameter can be a 7-bit address. */
Kojto 115:87f2f5183dfb 83
Kojto 115:87f2f5183dfb 84 uint32_t OwnAddress2Masks; /*!< Specifies the acknoledge mask address second device own address if dual addressing mode is selected
Kojto 115:87f2f5183dfb 85 This parameter can be a value of @ref I2C_own_address2_masks */
Kojto 115:87f2f5183dfb 86
Kojto 115:87f2f5183dfb 87 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
Kojto 115:87f2f5183dfb 88 This parameter can be a value of @ref I2C_general_call_addressing_mode */
Kojto 115:87f2f5183dfb 89
Kojto 115:87f2f5183dfb 90 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
Kojto 115:87f2f5183dfb 91 This parameter can be a value of @ref I2C_nostretch_mode */
Kojto 115:87f2f5183dfb 92
Kojto 115:87f2f5183dfb 93 }I2C_InitTypeDef;
Kojto 115:87f2f5183dfb 94
Kojto 115:87f2f5183dfb 95 /**
Kojto 115:87f2f5183dfb 96 * @}
Kojto 115:87f2f5183dfb 97 */
Kojto 115:87f2f5183dfb 98
Kojto 115:87f2f5183dfb 99 /** @defgroup HAL_state_structure_definition HAL state structure definition
Kojto 115:87f2f5183dfb 100 * @brief HAL State structure definition
Kojto 115:87f2f5183dfb 101 * @{
Kojto 115:87f2f5183dfb 102 */
Kojto 115:87f2f5183dfb 103
Kojto 115:87f2f5183dfb 104 typedef enum
Kojto 115:87f2f5183dfb 105 {
Kojto 115:87f2f5183dfb 106 HAL_I2C_STATE_RESET = 0x00, /*!< I2C not yet initialized or disabled */
Kojto 115:87f2f5183dfb 107 HAL_I2C_STATE_READY = 0x01, /*!< I2C initialized and ready for use */
Kojto 115:87f2f5183dfb 108 HAL_I2C_STATE_BUSY = 0x02, /*!< I2C internal process is ongoing */
Kojto 115:87f2f5183dfb 109 HAL_I2C_STATE_MASTER_BUSY_TX = 0x12, /*!< Master Data Transmission process is ongoing */
Kojto 115:87f2f5183dfb 110 HAL_I2C_STATE_MASTER_BUSY_RX = 0x22, /*!< Master Data Reception process is ongoing */
Kojto 115:87f2f5183dfb 111 HAL_I2C_STATE_SLAVE_BUSY_TX = 0x32, /*!< Slave Data Transmission process is ongoing */
Kojto 115:87f2f5183dfb 112 HAL_I2C_STATE_SLAVE_BUSY_RX = 0x42, /*!< Slave Data Reception process is ongoing */
Kojto 115:87f2f5183dfb 113 HAL_I2C_STATE_MEM_BUSY_TX = 0x52, /*!< Memory Data Transmission process is ongoing */
Kojto 115:87f2f5183dfb 114 HAL_I2C_STATE_MEM_BUSY_RX = 0x62, /*!< Memory Data Reception process is ongoing */
Kojto 115:87f2f5183dfb 115 HAL_I2C_STATE_TIMEOUT = 0x03, /*!< Timeout state */
Kojto 115:87f2f5183dfb 116 HAL_I2C_STATE_ERROR = 0x04 /*!< Reception process is ongoing */
Kojto 115:87f2f5183dfb 117 }HAL_I2C_StateTypeDef;
Kojto 115:87f2f5183dfb 118
Kojto 115:87f2f5183dfb 119 /**
Kojto 115:87f2f5183dfb 120 * @}
Kojto 115:87f2f5183dfb 121 */
Kojto 115:87f2f5183dfb 122
Kojto 115:87f2f5183dfb 123 /** @defgroup I2C_Error_Code_definition I2C Error Code definition
Kojto 115:87f2f5183dfb 124 * @brief I2C Error Code definition
Kojto 115:87f2f5183dfb 125 * @{
Kojto 115:87f2f5183dfb 126 */
Kojto 115:87f2f5183dfb 127 #define HAL_I2C_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
Kojto 115:87f2f5183dfb 128 #define HAL_I2C_ERROR_BERR ((uint32_t)0x00000001) /*!< BERR error */
Kojto 115:87f2f5183dfb 129 #define HAL_I2C_ERROR_ARLO ((uint32_t)0x00000002) /*!< ARLO error */
Kojto 115:87f2f5183dfb 130 #define HAL_I2C_ERROR_AF ((uint32_t)0x00000004) /*!< ACKF error */
Kojto 115:87f2f5183dfb 131 #define HAL_I2C_ERROR_OVR ((uint32_t)0x00000008) /*!< OVR error */
Kojto 115:87f2f5183dfb 132 #define HAL_I2C_ERROR_DMA ((uint32_t)0x00000010) /*!< DMA transfer error */
Kojto 115:87f2f5183dfb 133 #define HAL_I2C_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< Timeout error */
Kojto 115:87f2f5183dfb 134 #define HAL_I2C_ERROR_SIZE ((uint32_t)0x00000040) /*!< Size Management error */
Kojto 115:87f2f5183dfb 135 /**
Kojto 115:87f2f5183dfb 136 * @}
Kojto 115:87f2f5183dfb 137 */
Kojto 115:87f2f5183dfb 138
Kojto 115:87f2f5183dfb 139 /** @defgroup I2C_handle_Structure_definition I2C handle Structure definition
Kojto 115:87f2f5183dfb 140 * @brief I2C handle Structure definition
Kojto 115:87f2f5183dfb 141 * @{
Kojto 115:87f2f5183dfb 142 */
Kojto 115:87f2f5183dfb 143 typedef struct
Kojto 115:87f2f5183dfb 144 {
Kojto 115:87f2f5183dfb 145 I2C_TypeDef *Instance; /*!< I2C registers base address */
Kojto 115:87f2f5183dfb 146
Kojto 115:87f2f5183dfb 147 I2C_InitTypeDef Init; /*!< I2C communication parameters */
Kojto 115:87f2f5183dfb 148
Kojto 115:87f2f5183dfb 149 uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
Kojto 115:87f2f5183dfb 150
Kojto 115:87f2f5183dfb 151 uint16_t XferSize; /*!< I2C transfer size */
Kojto 115:87f2f5183dfb 152
Kojto 115:87f2f5183dfb 153 __IO uint16_t XferCount; /*!< I2C transfer counter */
Kojto 115:87f2f5183dfb 154
Kojto 115:87f2f5183dfb 155 DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
Kojto 115:87f2f5183dfb 156
Kojto 115:87f2f5183dfb 157 DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
Kojto 115:87f2f5183dfb 158
Kojto 115:87f2f5183dfb 159 HAL_LockTypeDef Lock; /*!< I2C locking object */
Kojto 115:87f2f5183dfb 160
Kojto 115:87f2f5183dfb 161 __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
Kojto 115:87f2f5183dfb 162
Kojto 115:87f2f5183dfb 163 __IO uint32_t ErrorCode; /*!< I2C Error code */
Kojto 115:87f2f5183dfb 164
Kojto 115:87f2f5183dfb 165 }I2C_HandleTypeDef;
Kojto 115:87f2f5183dfb 166 /**
Kojto 115:87f2f5183dfb 167 * @}
Kojto 115:87f2f5183dfb 168 */
Kojto 115:87f2f5183dfb 169
Kojto 115:87f2f5183dfb 170 /**
Kojto 115:87f2f5183dfb 171 * @}
Kojto 115:87f2f5183dfb 172 */
Kojto 115:87f2f5183dfb 173 /* Exported constants --------------------------------------------------------*/
Kojto 115:87f2f5183dfb 174
Kojto 115:87f2f5183dfb 175 /** @defgroup I2C_Exported_Constants I2C Exported Constants
Kojto 115:87f2f5183dfb 176 * @{
Kojto 115:87f2f5183dfb 177 */
Kojto 115:87f2f5183dfb 178
Kojto 115:87f2f5183dfb 179 /** @defgroup I2C_addressing_mode I2C addressing mode
Kojto 115:87f2f5183dfb 180 * @{
Kojto 115:87f2f5183dfb 181 */
Kojto 115:87f2f5183dfb 182 #define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
Kojto 115:87f2f5183dfb 183 #define I2C_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
Kojto 115:87f2f5183dfb 184 /**
Kojto 115:87f2f5183dfb 185 * @}
Kojto 115:87f2f5183dfb 186 */
Kojto 115:87f2f5183dfb 187
Kojto 115:87f2f5183dfb 188 /** @defgroup I2C_dual_addressing_mode I2C dual addressing mode
Kojto 115:87f2f5183dfb 189 * @{
Kojto 115:87f2f5183dfb 190 */
Kojto 115:87f2f5183dfb 191 #define I2C_DUALADDRESS_DISABLE ((uint32_t)0x00000000)
Kojto 115:87f2f5183dfb 192 #define I2C_DUALADDRESS_ENABLE I2C_OAR2_OA2EN
Kojto 115:87f2f5183dfb 193 /**
Kojto 115:87f2f5183dfb 194 * @}
Kojto 115:87f2f5183dfb 195 */
Kojto 115:87f2f5183dfb 196
Kojto 115:87f2f5183dfb 197 /** @defgroup I2C_own_address2_masks I2C own address2 masks
Kojto 115:87f2f5183dfb 198 * @{
Kojto 115:87f2f5183dfb 199 */
Kojto 115:87f2f5183dfb 200 #define I2C_OA2_NOMASK ((uint8_t)0x00)
Kojto 115:87f2f5183dfb 201 #define I2C_OA2_MASK01 ((uint8_t)0x01)
Kojto 115:87f2f5183dfb 202 #define I2C_OA2_MASK02 ((uint8_t)0x02)
Kojto 115:87f2f5183dfb 203 #define I2C_OA2_MASK03 ((uint8_t)0x03)
Kojto 115:87f2f5183dfb 204 #define I2C_OA2_MASK04 ((uint8_t)0x04)
Kojto 115:87f2f5183dfb 205 #define I2C_OA2_MASK05 ((uint8_t)0x05)
Kojto 115:87f2f5183dfb 206 #define I2C_OA2_MASK06 ((uint8_t)0x06)
Kojto 115:87f2f5183dfb 207 #define I2C_OA2_MASK07 ((uint8_t)0x07)
Kojto 115:87f2f5183dfb 208 /**
Kojto 115:87f2f5183dfb 209 * @}
Kojto 115:87f2f5183dfb 210 */
Kojto 115:87f2f5183dfb 211
Kojto 115:87f2f5183dfb 212 /** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode
Kojto 115:87f2f5183dfb 213 * @{
Kojto 115:87f2f5183dfb 214 */
Kojto 115:87f2f5183dfb 215 #define I2C_GENERALCALL_DISABLE ((uint32_t)0x00000000)
Kojto 115:87f2f5183dfb 216 #define I2C_GENERALCALL_ENABLE I2C_CR1_GCEN
Kojto 115:87f2f5183dfb 217 /**
Kojto 115:87f2f5183dfb 218 * @}
Kojto 115:87f2f5183dfb 219 */
Kojto 115:87f2f5183dfb 220
Kojto 115:87f2f5183dfb 221 /** @defgroup I2C_nostretch_mode I2C nostretch mode
Kojto 115:87f2f5183dfb 222 * @{
Kojto 115:87f2f5183dfb 223 */
Kojto 115:87f2f5183dfb 224 #define I2C_NOSTRETCH_DISABLE ((uint32_t)0x00000000)
Kojto 115:87f2f5183dfb 225 #define I2C_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
Kojto 115:87f2f5183dfb 226 /**
Kojto 115:87f2f5183dfb 227 * @}
Kojto 115:87f2f5183dfb 228 */
Kojto 115:87f2f5183dfb 229
Kojto 115:87f2f5183dfb 230 /** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
Kojto 115:87f2f5183dfb 231 * @{
Kojto 115:87f2f5183dfb 232 */
Kojto 115:87f2f5183dfb 233 #define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
Kojto 115:87f2f5183dfb 234 #define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000002)
Kojto 115:87f2f5183dfb 235 /**
Kojto 115:87f2f5183dfb 236 * @}
Kojto 115:87f2f5183dfb 237 */
Kojto 115:87f2f5183dfb 238
Kojto 115:87f2f5183dfb 239 /** @defgroup I2C_ReloadEndMode_definition I2C ReloadEndMode definition
Kojto 115:87f2f5183dfb 240 * @{
Kojto 115:87f2f5183dfb 241 */
Kojto 115:87f2f5183dfb 242 #define I2C_RELOAD_MODE I2C_CR2_RELOAD
Kojto 115:87f2f5183dfb 243 #define I2C_AUTOEND_MODE I2C_CR2_AUTOEND
Kojto 115:87f2f5183dfb 244 #define I2C_SOFTEND_MODE ((uint32_t)0x00000000)
Kojto 115:87f2f5183dfb 245 /**
Kojto 115:87f2f5183dfb 246 * @}
Kojto 115:87f2f5183dfb 247 */
Kojto 115:87f2f5183dfb 248
Kojto 115:87f2f5183dfb 249 /** @defgroup I2C_StartStopMode_definition I2C StartStopMode definition
Kojto 115:87f2f5183dfb 250 * @{
Kojto 115:87f2f5183dfb 251 */
Kojto 115:87f2f5183dfb 252 #define I2C_NO_STARTSTOP ((uint32_t)0x00000000)
Kojto 115:87f2f5183dfb 253 #define I2C_GENERATE_STOP I2C_CR2_STOP
Kojto 115:87f2f5183dfb 254 #define I2C_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
Kojto 115:87f2f5183dfb 255 #define I2C_GENERATE_START_WRITE I2C_CR2_START
Kojto 115:87f2f5183dfb 256 /**
Kojto 115:87f2f5183dfb 257 * @}
Kojto 115:87f2f5183dfb 258 */
Kojto 115:87f2f5183dfb 259
Kojto 115:87f2f5183dfb 260 /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
Kojto 115:87f2f5183dfb 261 * @brief I2C Interrupt definition
Kojto 115:87f2f5183dfb 262 * Elements values convention: 0xXXXXXXXX
Kojto 115:87f2f5183dfb 263 * - XXXXXXXX : Interrupt control mask
Kojto 115:87f2f5183dfb 264 * @{
Kojto 115:87f2f5183dfb 265 */
Kojto 115:87f2f5183dfb 266 #define I2C_IT_ERRI I2C_CR1_ERRIE
Kojto 115:87f2f5183dfb 267 #define I2C_IT_TCI I2C_CR1_TCIE
Kojto 115:87f2f5183dfb 268 #define I2C_IT_STOPI I2C_CR1_STOPIE
Kojto 115:87f2f5183dfb 269 #define I2C_IT_NACKI I2C_CR1_NACKIE
Kojto 115:87f2f5183dfb 270 #define I2C_IT_ADDRI I2C_CR1_ADDRIE
Kojto 115:87f2f5183dfb 271 #define I2C_IT_RXI I2C_CR1_RXIE
Kojto 115:87f2f5183dfb 272 #define I2C_IT_TXI I2C_CR1_TXIE
Kojto 115:87f2f5183dfb 273
Kojto 115:87f2f5183dfb 274 /**
Kojto 115:87f2f5183dfb 275 * @}
Kojto 115:87f2f5183dfb 276 */
Kojto 115:87f2f5183dfb 277
Kojto 115:87f2f5183dfb 278 /** @defgroup I2C_Flag_definition I2C Flag definition
Kojto 115:87f2f5183dfb 279 * @{
Kojto 115:87f2f5183dfb 280 */
Kojto 115:87f2f5183dfb 281 #define I2C_FLAG_TXE I2C_ISR_TXE
Kojto 115:87f2f5183dfb 282 #define I2C_FLAG_TXIS I2C_ISR_TXIS
Kojto 115:87f2f5183dfb 283 #define I2C_FLAG_RXNE I2C_ISR_RXNE
Kojto 115:87f2f5183dfb 284 #define I2C_FLAG_ADDR I2C_ISR_ADDR
Kojto 115:87f2f5183dfb 285 #define I2C_FLAG_AF I2C_ISR_NACKF
Kojto 115:87f2f5183dfb 286 #define I2C_FLAG_STOPF I2C_ISR_STOPF
Kojto 115:87f2f5183dfb 287 #define I2C_FLAG_TC I2C_ISR_TC
Kojto 115:87f2f5183dfb 288 #define I2C_FLAG_TCR I2C_ISR_TCR
Kojto 115:87f2f5183dfb 289 #define I2C_FLAG_BERR I2C_ISR_BERR
Kojto 115:87f2f5183dfb 290 #define I2C_FLAG_ARLO I2C_ISR_ARLO
Kojto 115:87f2f5183dfb 291 #define I2C_FLAG_OVR I2C_ISR_OVR
Kojto 115:87f2f5183dfb 292 #define I2C_FLAG_PECERR I2C_ISR_PECERR
Kojto 115:87f2f5183dfb 293 #define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT
Kojto 115:87f2f5183dfb 294 #define I2C_FLAG_ALERT I2C_ISR_ALERT
Kojto 115:87f2f5183dfb 295 #define I2C_FLAG_BUSY I2C_ISR_BUSY
Kojto 115:87f2f5183dfb 296 #define I2C_FLAG_DIR I2C_ISR_DIR
Kojto 115:87f2f5183dfb 297 /**
Kojto 115:87f2f5183dfb 298 * @}
Kojto 115:87f2f5183dfb 299 */
Kojto 115:87f2f5183dfb 300
Kojto 115:87f2f5183dfb 301 /**
Kojto 115:87f2f5183dfb 302 * @}
Kojto 115:87f2f5183dfb 303 */
Kojto 115:87f2f5183dfb 304
Kojto 115:87f2f5183dfb 305 /* Exported macros -----------------------------------------------------------*/
Kojto 115:87f2f5183dfb 306
Kojto 115:87f2f5183dfb 307 /** @defgroup I2C_Exported_Macros I2C Exported Macros
Kojto 115:87f2f5183dfb 308 * @{
Kojto 115:87f2f5183dfb 309 */
Kojto 115:87f2f5183dfb 310
Kojto 115:87f2f5183dfb 311 /** @brief Reset I2C handle state
Kojto 115:87f2f5183dfb 312 * @param __HANDLE__: specifies the I2C Handle.
Kojto 115:87f2f5183dfb 313 * @retval None
Kojto 115:87f2f5183dfb 314 */
Kojto 115:87f2f5183dfb 315 #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
Kojto 115:87f2f5183dfb 316
Kojto 115:87f2f5183dfb 317 /** @brief Enable the specified I2C interrupts.
Kojto 115:87f2f5183dfb 318 * @param __HANDLE__: specifies the I2C Handle.
Kojto 115:87f2f5183dfb 319 * @param __INTERRUPT__: specifies the interrupt source to enable.
Kojto 115:87f2f5183dfb 320 * This parameter can be one of the following values:
Kojto 115:87f2f5183dfb 321 * @arg I2C_IT_ERRI: Errors interrupt enable
Kojto 115:87f2f5183dfb 322 * @arg I2C_IT_TCI: Transfer complete interrupt enable
Kojto 115:87f2f5183dfb 323 * @arg I2C_IT_STOPI: STOP detection interrupt enable
Kojto 115:87f2f5183dfb 324 * @arg I2C_IT_NACKI: NACK received interrupt enable
Kojto 115:87f2f5183dfb 325 * @arg I2C_IT_ADDRI: Address match interrupt enable
Kojto 115:87f2f5183dfb 326 * @arg I2C_IT_RXI: RX interrupt enable
Kojto 115:87f2f5183dfb 327 * @arg I2C_IT_TXI: TX interrupt enable
Kojto 115:87f2f5183dfb 328 *
Kojto 115:87f2f5183dfb 329 * @retval None
Kojto 115:87f2f5183dfb 330 */
Kojto 115:87f2f5183dfb 331
Kojto 115:87f2f5183dfb 332 #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
Kojto 115:87f2f5183dfb 333
Kojto 115:87f2f5183dfb 334 /** @brief Disable the specified I2C interrupts.
Kojto 115:87f2f5183dfb 335 * @param __HANDLE__: specifies the I2C Handle.
Kojto 115:87f2f5183dfb 336 * @param __INTERRUPT__: specifies the interrupt source to disable.
Kojto 115:87f2f5183dfb 337 * This parameter can be one of the following values:
Kojto 115:87f2f5183dfb 338 * @arg I2C_IT_ERRI: Errors interrupt enable
Kojto 115:87f2f5183dfb 339 * @arg I2C_IT_TCI: Transfer complete interrupt enable
Kojto 115:87f2f5183dfb 340 * @arg I2C_IT_STOPI: STOP detection interrupt enable
Kojto 115:87f2f5183dfb 341 * @arg I2C_IT_NACKI: NACK received interrupt enable
Kojto 115:87f2f5183dfb 342 * @arg I2C_IT_ADDRI: Address match interrupt enable
Kojto 115:87f2f5183dfb 343 * @arg I2C_IT_RXI: RX interrupt enable
Kojto 115:87f2f5183dfb 344 * @arg I2C_IT_TXI: TX interrupt enable
Kojto 115:87f2f5183dfb 345 *
Kojto 115:87f2f5183dfb 346 * @retval None
Kojto 115:87f2f5183dfb 347 */
Kojto 115:87f2f5183dfb 348 #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
Kojto 115:87f2f5183dfb 349
Kojto 115:87f2f5183dfb 350 /** @brief Checks if the specified I2C interrupt source is enabled or disabled.
Kojto 115:87f2f5183dfb 351 * @param __HANDLE__: specifies the I2C Handle.
Kojto 115:87f2f5183dfb 352 * @param __INTERRUPT__: specifies the I2C interrupt source to check.
Kojto 115:87f2f5183dfb 353 * This parameter can be one of the following values:
Kojto 115:87f2f5183dfb 354 * @arg I2C_IT_ERRI: Errors interrupt enable
Kojto 115:87f2f5183dfb 355 * @arg I2C_IT_TCI: Transfer complete interrupt enable
Kojto 115:87f2f5183dfb 356 * @arg I2C_IT_STOPI: STOP detection interrupt enable
Kojto 115:87f2f5183dfb 357 * @arg I2C_IT_NACKI: NACK received interrupt enable
Kojto 115:87f2f5183dfb 358 * @arg I2C_IT_ADDRI: Address match interrupt enable
Kojto 115:87f2f5183dfb 359 * @arg I2C_IT_RXI: RX interrupt enable
Kojto 115:87f2f5183dfb 360 * @arg I2C_IT_TXI: TX interrupt enable
Kojto 115:87f2f5183dfb 361 *
Kojto 115:87f2f5183dfb 362 * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
Kojto 115:87f2f5183dfb 363 */
Kojto 115:87f2f5183dfb 364 #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
Kojto 115:87f2f5183dfb 365
Kojto 115:87f2f5183dfb 366 /** @brief Checks whether the specified I2C flag is set or not.
Kojto 115:87f2f5183dfb 367 * @param __HANDLE__: specifies the I2C Handle.
Kojto 115:87f2f5183dfb 368 * @param __FLAG__: specifies the flag to check.
Kojto 115:87f2f5183dfb 369 * This parameter can be one of the following values:
Kojto 115:87f2f5183dfb 370 * @arg I2C_FLAG_TXE: Transmit data register empty
Kojto 115:87f2f5183dfb 371 * @arg I2C_FLAG_TXIS: Transmit interrupt status
Kojto 115:87f2f5183dfb 372 * @arg I2C_FLAG_RXNE: Receive data register not empty
Kojto 115:87f2f5183dfb 373 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
Kojto 115:87f2f5183dfb 374 * @arg I2C_FLAG_AF: Acknowledge failure received flag
Kojto 115:87f2f5183dfb 375 * @arg I2C_FLAG_STOPF: STOP detection flag
Kojto 115:87f2f5183dfb 376 * @arg I2C_FLAG_TC: Transfer complete (master mode)
Kojto 115:87f2f5183dfb 377 * @arg I2C_FLAG_TCR: Transfer complete reload
Kojto 115:87f2f5183dfb 378 * @arg I2C_FLAG_BERR: Bus error
Kojto 115:87f2f5183dfb 379 * @arg I2C_FLAG_ARLO: Arbitration lost
Kojto 115:87f2f5183dfb 380 * @arg I2C_FLAG_OVR: Overrun/Underrun
Kojto 115:87f2f5183dfb 381 * @arg I2C_FLAG_PECERR: PEC error in reception
Kojto 115:87f2f5183dfb 382 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
Kojto 115:87f2f5183dfb 383 * @arg I2C_FLAG_ALERT: SMBus alert
Kojto 115:87f2f5183dfb 384 * @arg I2C_FLAG_BUSY: Bus busy
Kojto 115:87f2f5183dfb 385 * @arg I2C_FLAG_DIR: Transfer direction (slave mode)
Kojto 115:87f2f5183dfb 386 *
Kojto 115:87f2f5183dfb 387 * @retval The new state of __FLAG__ (TRUE or FALSE).
Kojto 115:87f2f5183dfb 388 */
Kojto 115:87f2f5183dfb 389 #define I2C_FLAG_MASK ((uint32_t)0x0001FFFF)
Kojto 115:87f2f5183dfb 390 #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)))
Kojto 115:87f2f5183dfb 391
Kojto 115:87f2f5183dfb 392 /** @brief Clears the I2C pending flags which are cleared by writing 1 in a specific bit.
Kojto 115:87f2f5183dfb 393 * @param __HANDLE__: specifies the I2C Handle.
Kojto 115:87f2f5183dfb 394 * @param __FLAG__: specifies the flag to clear.
Kojto 115:87f2f5183dfb 395 * This parameter can be any combination of the following values:
Kojto 115:87f2f5183dfb 396 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
Kojto 115:87f2f5183dfb 397 * @arg I2C_FLAG_AF: Acknowledge failure received flag
Kojto 115:87f2f5183dfb 398 * @arg I2C_FLAG_STOPF: STOP detection flag
Kojto 115:87f2f5183dfb 399 * @arg I2C_FLAG_BERR: Bus error
Kojto 115:87f2f5183dfb 400 * @arg I2C_FLAG_ARLO: Arbitration lost
Kojto 115:87f2f5183dfb 401 * @arg I2C_FLAG_OVR: Overrun/Underrun
Kojto 115:87f2f5183dfb 402 * @arg I2C_FLAG_PECERR: PEC error in reception
Kojto 115:87f2f5183dfb 403 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
Kojto 115:87f2f5183dfb 404 * @arg I2C_FLAG_ALERT: SMBus alert
Kojto 115:87f2f5183dfb 405 *
Kojto 115:87f2f5183dfb 406 * @retval None
Kojto 115:87f2f5183dfb 407 */
Kojto 115:87f2f5183dfb 408 #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = ((__FLAG__) & I2C_FLAG_MASK))
Kojto 115:87f2f5183dfb 409
Kojto 115:87f2f5183dfb 410 /** @brief Enable the specified I2C peripheral.
Kojto 115:87f2f5183dfb 411 * @param __HANDLE__: specifies the I2C Handle.
Kojto 115:87f2f5183dfb 412 * @retval None
Kojto 115:87f2f5183dfb 413 */
Kojto 115:87f2f5183dfb 414 #define __HAL_I2C_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
Kojto 115:87f2f5183dfb 415
Kojto 115:87f2f5183dfb 416 /** @brief Disable the specified I2C peripheral.
Kojto 115:87f2f5183dfb 417 * @param __HANDLE__: specifies the I2C Handle.
Kojto 115:87f2f5183dfb 418 * @retval None
Kojto 115:87f2f5183dfb 419 */
Kojto 115:87f2f5183dfb 420 #define __HAL_I2C_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
Kojto 115:87f2f5183dfb 421
Kojto 115:87f2f5183dfb 422 /**
Kojto 115:87f2f5183dfb 423 * @}
Kojto 115:87f2f5183dfb 424 */
Kojto 115:87f2f5183dfb 425
Kojto 115:87f2f5183dfb 426 /* Include I2C HAL Extension module */
Kojto 115:87f2f5183dfb 427 #include "stm32f7xx_hal_i2c_ex.h"
Kojto 115:87f2f5183dfb 428
Kojto 115:87f2f5183dfb 429 /* Exported functions --------------------------------------------------------*/
Kojto 115:87f2f5183dfb 430 /** @addtogroup I2C_Exported_Functions
Kojto 115:87f2f5183dfb 431 * @{
Kojto 115:87f2f5183dfb 432 */
Kojto 115:87f2f5183dfb 433
Kojto 115:87f2f5183dfb 434 /** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
Kojto 115:87f2f5183dfb 435 * @{
Kojto 115:87f2f5183dfb 436 */
Kojto 115:87f2f5183dfb 437 /* Initialization and de-initialization functions******************************/
Kojto 115:87f2f5183dfb 438 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
Kojto 115:87f2f5183dfb 439 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
Kojto 115:87f2f5183dfb 440 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
Kojto 115:87f2f5183dfb 441 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
Kojto 115:87f2f5183dfb 442 /**
Kojto 115:87f2f5183dfb 443 * @}
Kojto 115:87f2f5183dfb 444 */
Kojto 115:87f2f5183dfb 445
Kojto 115:87f2f5183dfb 446 /** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions
Kojto 115:87f2f5183dfb 447 * @{
Kojto 115:87f2f5183dfb 448 */
Kojto 115:87f2f5183dfb 449 /* IO operation functions ****************************************************/
Kojto 115:87f2f5183dfb 450 /******* Blocking mode: Polling */
Kojto 115:87f2f5183dfb 451 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
Kojto 115:87f2f5183dfb 452 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
Kojto 115:87f2f5183dfb 453 HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
Kojto 115:87f2f5183dfb 454 HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
Kojto 115:87f2f5183dfb 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);
Kojto 115:87f2f5183dfb 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);
Kojto 115:87f2f5183dfb 457 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
Kojto 115:87f2f5183dfb 458
Kojto 115:87f2f5183dfb 459 /******* Non-Blocking mode: Interrupt */
Kojto 115:87f2f5183dfb 460 HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
Kojto 115:87f2f5183dfb 461 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
Kojto 115:87f2f5183dfb 462 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
Kojto 115:87f2f5183dfb 463 HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
Kojto 115:87f2f5183dfb 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);
Kojto 115:87f2f5183dfb 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);
Kojto 115:87f2f5183dfb 466
Kojto 115:87f2f5183dfb 467 /******* Non-Blocking mode: DMA */
Kojto 115:87f2f5183dfb 468 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
Kojto 115:87f2f5183dfb 469 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
Kojto 115:87f2f5183dfb 470 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
Kojto 115:87f2f5183dfb 471 HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
Kojto 115:87f2f5183dfb 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);
Kojto 115:87f2f5183dfb 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);
Kojto 115:87f2f5183dfb 474 /**
Kojto 115:87f2f5183dfb 475 * @}
Kojto 115:87f2f5183dfb 476 */
Kojto 115:87f2f5183dfb 477
Kojto 115:87f2f5183dfb 478 /** @addtogroup IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
Kojto 115:87f2f5183dfb 479 * @{
Kojto 115:87f2f5183dfb 480 */
Kojto 115:87f2f5183dfb 481 /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
Kojto 115:87f2f5183dfb 482 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
Kojto 115:87f2f5183dfb 483 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
Kojto 115:87f2f5183dfb 484 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 115:87f2f5183dfb 485 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 115:87f2f5183dfb 486 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 115:87f2f5183dfb 487 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 115:87f2f5183dfb 488 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 115:87f2f5183dfb 489 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 115:87f2f5183dfb 490 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
Kojto 115:87f2f5183dfb 491 /**
Kojto 115:87f2f5183dfb 492 * @}
Kojto 115:87f2f5183dfb 493 */
Kojto 115:87f2f5183dfb 494
Kojto 115:87f2f5183dfb 495 /** @addtogroup I2C_Exported_Functions_Group3 Peripheral State and Errors functions
Kojto 115:87f2f5183dfb 496 * @{
Kojto 115:87f2f5183dfb 497 */
Kojto 115:87f2f5183dfb 498 /* Peripheral State and Errors functions *************************************/
Kojto 115:87f2f5183dfb 499 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
Kojto 115:87f2f5183dfb 500 uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
Kojto 115:87f2f5183dfb 501
Kojto 115:87f2f5183dfb 502 /**
Kojto 115:87f2f5183dfb 503 * @}
Kojto 115:87f2f5183dfb 504 */
Kojto 115:87f2f5183dfb 505
Kojto 115:87f2f5183dfb 506 /**
Kojto 115:87f2f5183dfb 507 * @}
Kojto 115:87f2f5183dfb 508 */
Kojto 115:87f2f5183dfb 509
Kojto 115:87f2f5183dfb 510 /* Private constants ---------------------------------------------------------*/
Kojto 115:87f2f5183dfb 511 /** @defgroup I2C_Private_Constants I2C Private Constants
Kojto 115:87f2f5183dfb 512 * @{
Kojto 115:87f2f5183dfb 513 */
Kojto 115:87f2f5183dfb 514
Kojto 115:87f2f5183dfb 515 /**
Kojto 115:87f2f5183dfb 516 * @}
Kojto 115:87f2f5183dfb 517 */
Kojto 115:87f2f5183dfb 518
Kojto 115:87f2f5183dfb 519 /* Private macros ------------------------------------------------------------*/
Kojto 115:87f2f5183dfb 520 /** @defgroup I2C_Private_Macro I2C Private Macros
Kojto 115:87f2f5183dfb 521 * @{
Kojto 115:87f2f5183dfb 522 */
Kojto 115:87f2f5183dfb 523
Kojto 115:87f2f5183dfb 524 #define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \
Kojto 115:87f2f5183dfb 525 ((MODE) == I2C_ADDRESSINGMODE_10BIT))
Kojto 115:87f2f5183dfb 526
Kojto 115:87f2f5183dfb 527 #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \
Kojto 115:87f2f5183dfb 528 ((ADDRESS) == I2C_DUALADDRESS_ENABLE))
Kojto 115:87f2f5183dfb 529
Kojto 115:87f2f5183dfb 530 #define IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NOMASK) || \
Kojto 115:87f2f5183dfb 531 ((MASK) == I2C_OA2_MASK01) || \
Kojto 115:87f2f5183dfb 532 ((MASK) == I2C_OA2_MASK02) || \
Kojto 115:87f2f5183dfb 533 ((MASK) == I2C_OA2_MASK03) || \
Kojto 115:87f2f5183dfb 534 ((MASK) == I2C_OA2_MASK04) || \
Kojto 115:87f2f5183dfb 535 ((MASK) == I2C_OA2_MASK05) || \
Kojto 115:87f2f5183dfb 536 ((MASK) == I2C_OA2_MASK06) || \
Kojto 115:87f2f5183dfb 537 ((MASK) == I2C_OA2_MASK07))
Kojto 115:87f2f5183dfb 538
Kojto 115:87f2f5183dfb 539 #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLE) || \
Kojto 115:87f2f5183dfb 540 ((CALL) == I2C_GENERALCALL_ENABLE))
Kojto 115:87f2f5183dfb 541
Kojto 115:87f2f5183dfb 542 #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \
Kojto 115:87f2f5183dfb 543 ((STRETCH) == I2C_NOSTRETCH_ENABLE))
Kojto 115:87f2f5183dfb 544
Kojto 115:87f2f5183dfb 545 #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
Kojto 115:87f2f5183dfb 546 ((SIZE) == I2C_MEMADD_SIZE_16BIT))
Kojto 115:87f2f5183dfb 547
Kojto 115:87f2f5183dfb 548
Kojto 115:87f2f5183dfb 549 #define IS_TRANSFER_MODE(MODE) (((MODE) == I2C_RELOAD_MODE) || \
Kojto 115:87f2f5183dfb 550 ((MODE) == I2C_AUTOEND_MODE) || \
Kojto 115:87f2f5183dfb 551 ((MODE) == I2C_SOFTEND_MODE))
Kojto 115:87f2f5183dfb 552
Kojto 115:87f2f5183dfb 553 #define IS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == I2C_GENERATE_STOP) || \
Kojto 115:87f2f5183dfb 554 ((REQUEST) == I2C_GENERATE_START_READ) || \
Kojto 115:87f2f5183dfb 555 ((REQUEST) == I2C_GENERATE_START_WRITE) || \
Kojto 115:87f2f5183dfb 556 ((REQUEST) == I2C_NO_STARTSTOP))
Kojto 115:87f2f5183dfb 557
Kojto 115:87f2f5183dfb 558
Kojto 115:87f2f5183dfb 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)))
Kojto 115:87f2f5183dfb 560
Kojto 115:87f2f5183dfb 561 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
Kojto 115:87f2f5183dfb 562 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
Kojto 115:87f2f5183dfb 563
Kojto 115:87f2f5183dfb 564 #define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
Kojto 115:87f2f5183dfb 565 #define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
Kojto 115:87f2f5183dfb 566
Kojto 115:87f2f5183dfb 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)) : \
Kojto 115:87f2f5183dfb 568 (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
Kojto 115:87f2f5183dfb 569 /**
Kojto 115:87f2f5183dfb 570 * @}
Kojto 115:87f2f5183dfb 571 */
Kojto 115:87f2f5183dfb 572
Kojto 115:87f2f5183dfb 573 /* Private Functions ---------------------------------------------------------*/
Kojto 115:87f2f5183dfb 574 /** @defgroup I2C_Private_Functions I2C Private Functions
Kojto 115:87f2f5183dfb 575 * @{
Kojto 115:87f2f5183dfb 576 */
Kojto 115:87f2f5183dfb 577 /* Private functions are defined in stm32f7xx_hal_i2c.c file */
Kojto 115:87f2f5183dfb 578 /**
Kojto 115:87f2f5183dfb 579 * @}
Kojto 115:87f2f5183dfb 580 */
Kojto 115:87f2f5183dfb 581
Kojto 115:87f2f5183dfb 582 /**
Kojto 115:87f2f5183dfb 583 * @}
Kojto 115:87f2f5183dfb 584 */
Kojto 115:87f2f5183dfb 585
Kojto 115:87f2f5183dfb 586 /**
Kojto 115:87f2f5183dfb 587 * @}
Kojto 115:87f2f5183dfb 588 */
Kojto 115:87f2f5183dfb 589
Kojto 115:87f2f5183dfb 590 #ifdef __cplusplus
Kojto 115:87f2f5183dfb 591 }
Kojto 115:87f2f5183dfb 592 #endif
Kojto 115:87f2f5183dfb 593
Kojto 115:87f2f5183dfb 594
Kojto 115:87f2f5183dfb 595 #endif /* __STM32F7xx_HAL_I2C_H */
Kojto 115:87f2f5183dfb 596
Kojto 115:87f2f5183dfb 597 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
Kojto 115:87f2f5183dfb 598