Modified version of the mbed library for use with the Nucleo boards.

Dependents:   EEPROMWrite Full-Project

Fork of mbed-src by mbed official

Committer:
mbed_official
Date:
Mon Sep 28 10:45:10 2015 +0100
Revision:
630:825f75ca301e
Parent:
441:d2c15dda23c1
Synchronized with git revision 54fbe4144faf309c37205a5d39fa665daa919f10

Full URL: https://github.com/mbedmicro/mbed/commit/54fbe4144faf309c37205a5d39fa665daa919f10/

NUCLEO_F031K6 : Add new target

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 340:28d1f895c6fe 1 /**
mbed_official 340:28d1f895c6fe 2 ******************************************************************************
mbed_official 340:28d1f895c6fe 3 * @file stm32f0xx_hal_i2c.h
mbed_official 340:28d1f895c6fe 4 * @author MCD Application Team
mbed_official 630:825f75ca301e 5 * @version V1.3.0
mbed_official 630:825f75ca301e 6 * @date 26-June-2015
mbed_official 340:28d1f895c6fe 7 * @brief Header file of I2C HAL module.
mbed_official 340:28d1f895c6fe 8 ******************************************************************************
mbed_official 340:28d1f895c6fe 9 * @attention
mbed_official 340:28d1f895c6fe 10 *
mbed_official 630:825f75ca301e 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
mbed_official 340:28d1f895c6fe 12 *
mbed_official 340:28d1f895c6fe 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 340:28d1f895c6fe 14 * are permitted provided that the following conditions are met:
mbed_official 340:28d1f895c6fe 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 340:28d1f895c6fe 16 * this list of conditions and the following disclaimer.
mbed_official 340:28d1f895c6fe 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 340:28d1f895c6fe 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 340:28d1f895c6fe 19 * and/or other materials provided with the distribution.
mbed_official 340:28d1f895c6fe 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 340:28d1f895c6fe 21 * may be used to endorse or promote products derived from this software
mbed_official 340:28d1f895c6fe 22 * without specific prior written permission.
mbed_official 340:28d1f895c6fe 23 *
mbed_official 340:28d1f895c6fe 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 340:28d1f895c6fe 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 340:28d1f895c6fe 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 340:28d1f895c6fe 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 340:28d1f895c6fe 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 340:28d1f895c6fe 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 340:28d1f895c6fe 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 340:28d1f895c6fe 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 340:28d1f895c6fe 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 340:28d1f895c6fe 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 340:28d1f895c6fe 34 *
mbed_official 340:28d1f895c6fe 35 ******************************************************************************
mbed_official 340:28d1f895c6fe 36 */
mbed_official 340:28d1f895c6fe 37
mbed_official 340:28d1f895c6fe 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 340:28d1f895c6fe 39 #ifndef __STM32F0xx_HAL_I2C_H
mbed_official 340:28d1f895c6fe 40 #define __STM32F0xx_HAL_I2C_H
mbed_official 340:28d1f895c6fe 41
mbed_official 340:28d1f895c6fe 42 #ifdef __cplusplus
mbed_official 340:28d1f895c6fe 43 extern "C" {
mbed_official 340:28d1f895c6fe 44 #endif
mbed_official 340:28d1f895c6fe 45
mbed_official 340:28d1f895c6fe 46 /* Includes ------------------------------------------------------------------*/
mbed_official 340:28d1f895c6fe 47 #include "stm32f0xx_hal_def.h"
mbed_official 340:28d1f895c6fe 48
mbed_official 340:28d1f895c6fe 49 /** @addtogroup STM32F0xx_HAL_Driver
mbed_official 340:28d1f895c6fe 50 * @{
mbed_official 340:28d1f895c6fe 51 */
mbed_official 340:28d1f895c6fe 52
mbed_official 340:28d1f895c6fe 53 /** @addtogroup I2C
mbed_official 340:28d1f895c6fe 54 * @{
mbed_official 340:28d1f895c6fe 55 */
mbed_official 340:28d1f895c6fe 56
mbed_official 340:28d1f895c6fe 57 /* Exported types ------------------------------------------------------------*/
mbed_official 340:28d1f895c6fe 58 /** @defgroup I2C_Exported_Types I2C Exported Types
mbed_official 340:28d1f895c6fe 59 * @{
mbed_official 340:28d1f895c6fe 60 */
mbed_official 340:28d1f895c6fe 61
mbed_official 340:28d1f895c6fe 62 /** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition
mbed_official 340:28d1f895c6fe 63 * @brief I2C Configuration Structure definition
mbed_official 340:28d1f895c6fe 64 * @{
mbed_official 340:28d1f895c6fe 65 */
mbed_official 340:28d1f895c6fe 66 typedef struct
mbed_official 340:28d1f895c6fe 67 {
mbed_official 340:28d1f895c6fe 68 uint32_t Timing; /*!< Specifies the I2C_TIMINGR_register value.
mbed_official 340:28d1f895c6fe 69 This parameter calculated by referring to I2C initialization
mbed_official 340:28d1f895c6fe 70 section in Reference manual */
mbed_official 340:28d1f895c6fe 71
mbed_official 340:28d1f895c6fe 72 uint32_t OwnAddress1; /*!< Specifies the first device own address.
mbed_official 340:28d1f895c6fe 73 This parameter can be a 7-bit or 10-bit address. */
mbed_official 340:28d1f895c6fe 74
mbed_official 340:28d1f895c6fe 75 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
mbed_official 340:28d1f895c6fe 76 This parameter can be a value of @ref I2C_addressing_mode */
mbed_official 340:28d1f895c6fe 77
mbed_official 340:28d1f895c6fe 78 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
mbed_official 340:28d1f895c6fe 79 This parameter can be a value of @ref I2C_dual_addressing_mode */
mbed_official 340:28d1f895c6fe 80
mbed_official 340:28d1f895c6fe 81 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
mbed_official 340:28d1f895c6fe 82 This parameter can be a 7-bit address. */
mbed_official 340:28d1f895c6fe 83
mbed_official 630:825f75ca301e 84 uint32_t OwnAddress2Masks; /*!< Specifies the acknowledge mask address second device own address if dual addressing mode is selected
mbed_official 630:825f75ca301e 85 This parameter can be a value of @ref I2C_own_address2_masks */
mbed_official 340:28d1f895c6fe 86
mbed_official 340:28d1f895c6fe 87 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
mbed_official 630:825f75ca301e 88 This parameter can be a value of @ref I2C_general_call_addressing_mode */
mbed_official 340:28d1f895c6fe 89
mbed_official 340:28d1f895c6fe 90 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
mbed_official 340:28d1f895c6fe 91 This parameter can be a value of @ref I2C_nostretch_mode */
mbed_official 340:28d1f895c6fe 92
mbed_official 340:28d1f895c6fe 93 }I2C_InitTypeDef;
mbed_official 340:28d1f895c6fe 94
mbed_official 340:28d1f895c6fe 95 /**
mbed_official 340:28d1f895c6fe 96 * @}
mbed_official 340:28d1f895c6fe 97 */
mbed_official 340:28d1f895c6fe 98
mbed_official 340:28d1f895c6fe 99 /** @defgroup HAL_state_structure_definition HAL state structure definition
mbed_official 340:28d1f895c6fe 100 * @brief HAL State structure definition
mbed_official 340:28d1f895c6fe 101 * @{
mbed_official 340:28d1f895c6fe 102 */
mbed_official 340:28d1f895c6fe 103
mbed_official 340:28d1f895c6fe 104 typedef enum
mbed_official 340:28d1f895c6fe 105 {
mbed_official 340:28d1f895c6fe 106 HAL_I2C_STATE_RESET = 0x00, /*!< I2C not yet initialized or disabled */
mbed_official 340:28d1f895c6fe 107 HAL_I2C_STATE_READY = 0x01, /*!< I2C initialized and ready for use */
mbed_official 340:28d1f895c6fe 108 HAL_I2C_STATE_BUSY = 0x02, /*!< I2C internal process is ongoing */
mbed_official 340:28d1f895c6fe 109 HAL_I2C_STATE_MASTER_BUSY_TX = 0x12, /*!< Master Data Transmission process is ongoing */
mbed_official 340:28d1f895c6fe 110 HAL_I2C_STATE_MASTER_BUSY_RX = 0x22, /*!< Master Data Reception process is ongoing */
mbed_official 340:28d1f895c6fe 111 HAL_I2C_STATE_SLAVE_BUSY_TX = 0x32, /*!< Slave Data Transmission process is ongoing */
mbed_official 340:28d1f895c6fe 112 HAL_I2C_STATE_SLAVE_BUSY_RX = 0x42, /*!< Slave Data Reception process is ongoing */
mbed_official 340:28d1f895c6fe 113 HAL_I2C_STATE_MEM_BUSY_TX = 0x52, /*!< Memory Data Transmission process is ongoing */
mbed_official 340:28d1f895c6fe 114 HAL_I2C_STATE_MEM_BUSY_RX = 0x62, /*!< Memory Data Reception process is ongoing */
mbed_official 340:28d1f895c6fe 115 HAL_I2C_STATE_TIMEOUT = 0x03, /*!< Timeout state */
mbed_official 340:28d1f895c6fe 116 HAL_I2C_STATE_ERROR = 0x04 /*!< Reception process is ongoing */
mbed_official 340:28d1f895c6fe 117 }HAL_I2C_StateTypeDef;
mbed_official 340:28d1f895c6fe 118
mbed_official 340:28d1f895c6fe 119 /**
mbed_official 340:28d1f895c6fe 120 * @}
mbed_official 340:28d1f895c6fe 121 */
mbed_official 340:28d1f895c6fe 122
mbed_official 630:825f75ca301e 123 /** @defgroup I2C_Error_Code_definition I2C Error Code definition
mbed_official 630:825f75ca301e 124 * @brief I2C Error Code definition
mbed_official 630:825f75ca301e 125 * @{
mbed_official 630:825f75ca301e 126 */
mbed_official 630:825f75ca301e 127 #define HAL_I2C_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
mbed_official 630:825f75ca301e 128 #define HAL_I2C_ERROR_BERR ((uint32_t)0x00000001) /*!< BERR error */
mbed_official 630:825f75ca301e 129 #define HAL_I2C_ERROR_ARLO ((uint32_t)0x00000002) /*!< ARLO error */
mbed_official 630:825f75ca301e 130 #define HAL_I2C_ERROR_AF ((uint32_t)0x00000004) /*!< ACKF error */
mbed_official 630:825f75ca301e 131 #define HAL_I2C_ERROR_OVR ((uint32_t)0x00000008) /*!< OVR error */
mbed_official 630:825f75ca301e 132 #define HAL_I2C_ERROR_DMA ((uint32_t)0x00000010) /*!< DMA transfer error */
mbed_official 630:825f75ca301e 133 #define HAL_I2C_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< Timeout error */
mbed_official 630:825f75ca301e 134 #define HAL_I2C_ERROR_SIZE ((uint32_t)0x00000040) /*!< Size Management error */
mbed_official 630:825f75ca301e 135 /**
mbed_official 630:825f75ca301e 136 * @}
mbed_official 630:825f75ca301e 137 */
mbed_official 630:825f75ca301e 138
mbed_official 340:28d1f895c6fe 139 /** @defgroup I2C_handle_Structure_definition I2C handle Structure definition
mbed_official 340:28d1f895c6fe 140 * @brief I2C handle Structure definition
mbed_official 340:28d1f895c6fe 141 * @{
mbed_official 340:28d1f895c6fe 142 */
mbed_official 340:28d1f895c6fe 143 typedef struct
mbed_official 340:28d1f895c6fe 144 {
mbed_official 340:28d1f895c6fe 145 I2C_TypeDef *Instance; /*!< I2C registers base address */
mbed_official 340:28d1f895c6fe 146
mbed_official 340:28d1f895c6fe 147 I2C_InitTypeDef Init; /*!< I2C communication parameters */
mbed_official 340:28d1f895c6fe 148
mbed_official 340:28d1f895c6fe 149 uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
mbed_official 340:28d1f895c6fe 150
mbed_official 340:28d1f895c6fe 151 uint16_t XferSize; /*!< I2C transfer size */
mbed_official 340:28d1f895c6fe 152
mbed_official 340:28d1f895c6fe 153 __IO uint16_t XferCount; /*!< I2C transfer counter */
mbed_official 340:28d1f895c6fe 154
mbed_official 340:28d1f895c6fe 155 DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
mbed_official 340:28d1f895c6fe 156
mbed_official 340:28d1f895c6fe 157 DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
mbed_official 340:28d1f895c6fe 158
mbed_official 340:28d1f895c6fe 159 HAL_LockTypeDef Lock; /*!< I2C locking object */
mbed_official 340:28d1f895c6fe 160
mbed_official 340:28d1f895c6fe 161 __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
mbed_official 340:28d1f895c6fe 162
mbed_official 630:825f75ca301e 163 __IO uint32_t ErrorCode; /*!< I2C Error code */
mbed_official 340:28d1f895c6fe 164
mbed_official 340:28d1f895c6fe 165 }I2C_HandleTypeDef;
mbed_official 340:28d1f895c6fe 166 /**
mbed_official 340:28d1f895c6fe 167 * @}
mbed_official 340:28d1f895c6fe 168 */
mbed_official 340:28d1f895c6fe 169
mbed_official 340:28d1f895c6fe 170 /**
mbed_official 340:28d1f895c6fe 171 * @}
mbed_official 340:28d1f895c6fe 172 */
mbed_official 340:28d1f895c6fe 173 /* Exported constants --------------------------------------------------------*/
mbed_official 340:28d1f895c6fe 174
mbed_official 340:28d1f895c6fe 175 /** @defgroup I2C_Exported_Constants I2C Exported Constants
mbed_official 340:28d1f895c6fe 176 * @{
mbed_official 340:28d1f895c6fe 177 */
mbed_official 340:28d1f895c6fe 178
mbed_official 340:28d1f895c6fe 179 /** @defgroup I2C_addressing_mode I2C addressing mode
mbed_official 340:28d1f895c6fe 180 * @{
mbed_official 340:28d1f895c6fe 181 */
mbed_official 340:28d1f895c6fe 182 #define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
mbed_official 340:28d1f895c6fe 183 #define I2C_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
mbed_official 340:28d1f895c6fe 184 /**
mbed_official 340:28d1f895c6fe 185 * @}
mbed_official 340:28d1f895c6fe 186 */
mbed_official 340:28d1f895c6fe 187
mbed_official 340:28d1f895c6fe 188 /** @defgroup I2C_dual_addressing_mode I2C dual addressing mode
mbed_official 340:28d1f895c6fe 189 * @{
mbed_official 340:28d1f895c6fe 190 */
mbed_official 630:825f75ca301e 191 #define I2C_DUALADDRESS_DISABLE ((uint32_t)0x00000000)
mbed_official 630:825f75ca301e 192 #define I2C_DUALADDRESS_ENABLE I2C_OAR2_OA2EN
mbed_official 340:28d1f895c6fe 193 /**
mbed_official 340:28d1f895c6fe 194 * @}
mbed_official 340:28d1f895c6fe 195 */
mbed_official 340:28d1f895c6fe 196
mbed_official 340:28d1f895c6fe 197 /** @defgroup I2C_own_address2_masks I2C own address2 masks
mbed_official 340:28d1f895c6fe 198 * @{
mbed_official 340:28d1f895c6fe 199 */
mbed_official 340:28d1f895c6fe 200 #define I2C_OA2_NOMASK ((uint8_t)0x00)
mbed_official 340:28d1f895c6fe 201 #define I2C_OA2_MASK01 ((uint8_t)0x01)
mbed_official 340:28d1f895c6fe 202 #define I2C_OA2_MASK02 ((uint8_t)0x02)
mbed_official 340:28d1f895c6fe 203 #define I2C_OA2_MASK03 ((uint8_t)0x03)
mbed_official 340:28d1f895c6fe 204 #define I2C_OA2_MASK04 ((uint8_t)0x04)
mbed_official 340:28d1f895c6fe 205 #define I2C_OA2_MASK05 ((uint8_t)0x05)
mbed_official 340:28d1f895c6fe 206 #define I2C_OA2_MASK06 ((uint8_t)0x06)
mbed_official 340:28d1f895c6fe 207 #define I2C_OA2_MASK07 ((uint8_t)0x07)
mbed_official 340:28d1f895c6fe 208 /**
mbed_official 340:28d1f895c6fe 209 * @}
mbed_official 340:28d1f895c6fe 210 */
mbed_official 340:28d1f895c6fe 211
mbed_official 340:28d1f895c6fe 212 /** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode
mbed_official 340:28d1f895c6fe 213 * @{
mbed_official 340:28d1f895c6fe 214 */
mbed_official 630:825f75ca301e 215 #define I2C_GENERALCALL_DISABLE ((uint32_t)0x00000000)
mbed_official 630:825f75ca301e 216 #define I2C_GENERALCALL_ENABLE I2C_CR1_GCEN
mbed_official 340:28d1f895c6fe 217 /**
mbed_official 340:28d1f895c6fe 218 * @}
mbed_official 340:28d1f895c6fe 219 */
mbed_official 340:28d1f895c6fe 220
mbed_official 340:28d1f895c6fe 221 /** @defgroup I2C_nostretch_mode I2C nostretch mode
mbed_official 340:28d1f895c6fe 222 * @{
mbed_official 340:28d1f895c6fe 223 */
mbed_official 630:825f75ca301e 224 #define I2C_NOSTRETCH_DISABLE ((uint32_t)0x00000000)
mbed_official 630:825f75ca301e 225 #define I2C_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
mbed_official 340:28d1f895c6fe 226 /**
mbed_official 340:28d1f895c6fe 227 * @}
mbed_official 340:28d1f895c6fe 228 */
mbed_official 340:28d1f895c6fe 229
mbed_official 340:28d1f895c6fe 230 /** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
mbed_official 340:28d1f895c6fe 231 * @{
mbed_official 340:28d1f895c6fe 232 */
mbed_official 340:28d1f895c6fe 233 #define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
mbed_official 340:28d1f895c6fe 234 #define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000002)
mbed_official 340:28d1f895c6fe 235 /**
mbed_official 340:28d1f895c6fe 236 * @}
mbed_official 340:28d1f895c6fe 237 */
mbed_official 340:28d1f895c6fe 238
mbed_official 340:28d1f895c6fe 239 /** @defgroup I2C_ReloadEndMode_definition I2C ReloadEndMode definition
mbed_official 340:28d1f895c6fe 240 * @{
mbed_official 340:28d1f895c6fe 241 */
mbed_official 340:28d1f895c6fe 242 #define I2C_RELOAD_MODE I2C_CR2_RELOAD
mbed_official 340:28d1f895c6fe 243 #define I2C_AUTOEND_MODE I2C_CR2_AUTOEND
mbed_official 340:28d1f895c6fe 244 #define I2C_SOFTEND_MODE ((uint32_t)0x00000000)
mbed_official 340:28d1f895c6fe 245 /**
mbed_official 340:28d1f895c6fe 246 * @}
mbed_official 340:28d1f895c6fe 247 */
mbed_official 340:28d1f895c6fe 248
mbed_official 340:28d1f895c6fe 249 /** @defgroup I2C_StartStopMode_definition I2C StartStopMode definition
mbed_official 340:28d1f895c6fe 250 * @{
mbed_official 340:28d1f895c6fe 251 */
mbed_official 340:28d1f895c6fe 252 #define I2C_NO_STARTSTOP ((uint32_t)0x00000000)
mbed_official 340:28d1f895c6fe 253 #define I2C_GENERATE_STOP I2C_CR2_STOP
mbed_official 340:28d1f895c6fe 254 #define I2C_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
mbed_official 340:28d1f895c6fe 255 #define I2C_GENERATE_START_WRITE I2C_CR2_START
mbed_official 340:28d1f895c6fe 256 /**
mbed_official 340:28d1f895c6fe 257 * @}
mbed_official 340:28d1f895c6fe 258 */
mbed_official 340:28d1f895c6fe 259
mbed_official 340:28d1f895c6fe 260 /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
mbed_official 340:28d1f895c6fe 261 * @brief I2C Interrupt definition
mbed_official 340:28d1f895c6fe 262 * Elements values convention: 0xXXXXXXXX
mbed_official 340:28d1f895c6fe 263 * - XXXXXXXX : Interrupt control mask
mbed_official 340:28d1f895c6fe 264 * @{
mbed_official 340:28d1f895c6fe 265 */
mbed_official 340:28d1f895c6fe 266 #define I2C_IT_ERRI I2C_CR1_ERRIE
mbed_official 340:28d1f895c6fe 267 #define I2C_IT_TCI I2C_CR1_TCIE
mbed_official 340:28d1f895c6fe 268 #define I2C_IT_STOPI I2C_CR1_STOPIE
mbed_official 340:28d1f895c6fe 269 #define I2C_IT_NACKI I2C_CR1_NACKIE
mbed_official 340:28d1f895c6fe 270 #define I2C_IT_ADDRI I2C_CR1_ADDRIE
mbed_official 340:28d1f895c6fe 271 #define I2C_IT_RXI I2C_CR1_RXIE
mbed_official 340:28d1f895c6fe 272 #define I2C_IT_TXI I2C_CR1_TXIE
mbed_official 340:28d1f895c6fe 273
mbed_official 340:28d1f895c6fe 274 /**
mbed_official 340:28d1f895c6fe 275 * @}
mbed_official 340:28d1f895c6fe 276 */
mbed_official 340:28d1f895c6fe 277
mbed_official 340:28d1f895c6fe 278
mbed_official 340:28d1f895c6fe 279 /** @defgroup I2C_Flag_definition I2C Flag definition
mbed_official 340:28d1f895c6fe 280 * @{
mbed_official 340:28d1f895c6fe 281 */
mbed_official 340:28d1f895c6fe 282 #define I2C_FLAG_TXE I2C_ISR_TXE
mbed_official 340:28d1f895c6fe 283 #define I2C_FLAG_TXIS I2C_ISR_TXIS
mbed_official 340:28d1f895c6fe 284 #define I2C_FLAG_RXNE I2C_ISR_RXNE
mbed_official 340:28d1f895c6fe 285 #define I2C_FLAG_ADDR I2C_ISR_ADDR
mbed_official 340:28d1f895c6fe 286 #define I2C_FLAG_AF I2C_ISR_NACKF
mbed_official 340:28d1f895c6fe 287 #define I2C_FLAG_STOPF I2C_ISR_STOPF
mbed_official 340:28d1f895c6fe 288 #define I2C_FLAG_TC I2C_ISR_TC
mbed_official 340:28d1f895c6fe 289 #define I2C_FLAG_TCR I2C_ISR_TCR
mbed_official 340:28d1f895c6fe 290 #define I2C_FLAG_BERR I2C_ISR_BERR
mbed_official 340:28d1f895c6fe 291 #define I2C_FLAG_ARLO I2C_ISR_ARLO
mbed_official 340:28d1f895c6fe 292 #define I2C_FLAG_OVR I2C_ISR_OVR
mbed_official 340:28d1f895c6fe 293 #define I2C_FLAG_PECERR I2C_ISR_PECERR
mbed_official 340:28d1f895c6fe 294 #define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT
mbed_official 340:28d1f895c6fe 295 #define I2C_FLAG_ALERT I2C_ISR_ALERT
mbed_official 340:28d1f895c6fe 296 #define I2C_FLAG_BUSY I2C_ISR_BUSY
mbed_official 340:28d1f895c6fe 297 #define I2C_FLAG_DIR I2C_ISR_DIR
mbed_official 340:28d1f895c6fe 298 /**
mbed_official 340:28d1f895c6fe 299 * @}
mbed_official 340:28d1f895c6fe 300 */
mbed_official 340:28d1f895c6fe 301
mbed_official 340:28d1f895c6fe 302 /**
mbed_official 340:28d1f895c6fe 303 * @}
mbed_official 340:28d1f895c6fe 304 */
mbed_official 340:28d1f895c6fe 305
mbed_official 340:28d1f895c6fe 306 /* Exported macros -----------------------------------------------------------*/
mbed_official 340:28d1f895c6fe 307
mbed_official 340:28d1f895c6fe 308 /** @defgroup I2C_Exported_Macros I2C Exported Macros
mbed_official 340:28d1f895c6fe 309 * @{
mbed_official 340:28d1f895c6fe 310 */
mbed_official 340:28d1f895c6fe 311
mbed_official 630:825f75ca301e 312 /** @brief Reset I2C handle state.
mbed_official 630:825f75ca301e 313 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 340:28d1f895c6fe 314 * @retval None
mbed_official 340:28d1f895c6fe 315 */
mbed_official 340:28d1f895c6fe 316 #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
mbed_official 340:28d1f895c6fe 317
mbed_official 630:825f75ca301e 318 /** @brief Enable the specified I2C interrupt.
mbed_official 340:28d1f895c6fe 319 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 630:825f75ca301e 320 * @param __INTERRUPT__: specifies the interrupt source to enable.
mbed_official 340:28d1f895c6fe 321 * This parameter can be one of the following values:
mbed_official 630:825f75ca301e 322 * @arg I2C_IT_ERRI: Errors interrupt enable
mbed_official 630:825f75ca301e 323 * @arg I2C_IT_TCI: Transfer complete interrupt enable
mbed_official 340:28d1f895c6fe 324 * @arg I2C_IT_STOPI: STOP detection interrupt enable
mbed_official 340:28d1f895c6fe 325 * @arg I2C_IT_NACKI: NACK received interrupt enable
mbed_official 340:28d1f895c6fe 326 * @arg I2C_IT_ADDRI: Address match interrupt enable
mbed_official 630:825f75ca301e 327 * @arg I2C_IT_RXI: RX interrupt enable
mbed_official 630:825f75ca301e 328 * @arg I2C_IT_TXI: TX interrupt enable
mbed_official 340:28d1f895c6fe 329 *
mbed_official 340:28d1f895c6fe 330 * @retval None
mbed_official 340:28d1f895c6fe 331 */
mbed_official 340:28d1f895c6fe 332
mbed_official 340:28d1f895c6fe 333 #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
mbed_official 630:825f75ca301e 334
mbed_official 630:825f75ca301e 335 /** @brief Disable the specified I2C interrupt.
mbed_official 340:28d1f895c6fe 336 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 630:825f75ca301e 337 * @param __INTERRUPT__: specifies the interrupt source to disable.
mbed_official 630:825f75ca301e 338 * This parameter can be one of the following values:
mbed_official 630:825f75ca301e 339 * @arg I2C_IT_ERRI: Errors interrupt enable
mbed_official 630:825f75ca301e 340 * @arg I2C_IT_TCI: Transfer complete interrupt enable
mbed_official 340:28d1f895c6fe 341 * @arg I2C_IT_STOPI: STOP detection interrupt enable
mbed_official 340:28d1f895c6fe 342 * @arg I2C_IT_NACKI: NACK received interrupt enable
mbed_official 340:28d1f895c6fe 343 * @arg I2C_IT_ADDRI: Address match interrupt enable
mbed_official 630:825f75ca301e 344 * @arg I2C_IT_RXI: RX interrupt enable
mbed_official 630:825f75ca301e 345 * @arg I2C_IT_TXI: TX interrupt enable
mbed_official 340:28d1f895c6fe 346 *
mbed_official 630:825f75ca301e 347 * @retval None
mbed_official 630:825f75ca301e 348 */
mbed_official 630:825f75ca301e 349 #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
mbed_official 630:825f75ca301e 350
mbed_official 630:825f75ca301e 351 /** @brief Check whether the specified I2C interrupt source is enabled or not.
mbed_official 630:825f75ca301e 352 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 630:825f75ca301e 353 * @param __INTERRUPT__: specifies the I2C interrupt source to check.
mbed_official 630:825f75ca301e 354 * This parameter can be one of the following values:
mbed_official 630:825f75ca301e 355 * @arg I2C_IT_ERRI: Errors interrupt enable
mbed_official 630:825f75ca301e 356 * @arg I2C_IT_TCI: Transfer complete interrupt enable
mbed_official 630:825f75ca301e 357 * @arg I2C_IT_STOPI: STOP detection interrupt enable
mbed_official 630:825f75ca301e 358 * @arg I2C_IT_NACKI: NACK received interrupt enable
mbed_official 630:825f75ca301e 359 * @arg I2C_IT_ADDRI: Address match interrupt enable
mbed_official 630:825f75ca301e 360 * @arg I2C_IT_RXI: RX interrupt enable
mbed_official 630:825f75ca301e 361 * @arg I2C_IT_TXI: TX interrupt enable
mbed_official 630:825f75ca301e 362 *
mbed_official 630:825f75ca301e 363 * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
mbed_official 340:28d1f895c6fe 364 */
mbed_official 340:28d1f895c6fe 365 #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
mbed_official 340:28d1f895c6fe 366
mbed_official 630:825f75ca301e 367 /** @brief Check whether the specified I2C flag is set or not.
mbed_official 340:28d1f895c6fe 368 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 340:28d1f895c6fe 369 * @param __FLAG__: specifies the flag to check.
mbed_official 340:28d1f895c6fe 370 * This parameter can be one of the following values:
mbed_official 630:825f75ca301e 371 * @arg I2C_FLAG_TXE: Transmit data register empty
mbed_official 630:825f75ca301e 372 * @arg I2C_FLAG_TXIS: Transmit interrupt status
mbed_official 630:825f75ca301e 373 * @arg I2C_FLAG_RXNE: Receive data register not empty
mbed_official 630:825f75ca301e 374 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
mbed_official 630:825f75ca301e 375 * @arg I2C_FLAG_AF: Acknowledge failure received flag
mbed_official 630:825f75ca301e 376 * @arg I2C_FLAG_STOPF: STOP detection flag
mbed_official 630:825f75ca301e 377 * @arg I2C_FLAG_TC: Transfer complete (master mode)
mbed_official 630:825f75ca301e 378 * @arg I2C_FLAG_TCR: Transfer complete reload
mbed_official 630:825f75ca301e 379 * @arg I2C_FLAG_BERR: Bus error
mbed_official 630:825f75ca301e 380 * @arg I2C_FLAG_ARLO: Arbitration lost
mbed_official 630:825f75ca301e 381 * @arg I2C_FLAG_OVR: Overrun/Underrun
mbed_official 630:825f75ca301e 382 * @arg I2C_FLAG_PECERR: PEC error in reception
mbed_official 630:825f75ca301e 383 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
mbed_official 630:825f75ca301e 384 * @arg I2C_FLAG_ALERT: SMBus alert
mbed_official 630:825f75ca301e 385 * @arg I2C_FLAG_BUSY: Bus busy
mbed_official 630:825f75ca301e 386 * @arg I2C_FLAG_DIR: Transfer direction (slave mode)
mbed_official 340:28d1f895c6fe 387 *
mbed_official 340:28d1f895c6fe 388 * @retval The new state of __FLAG__ (TRUE or FALSE).
mbed_official 340:28d1f895c6fe 389 */
mbed_official 630:825f75ca301e 390 #define I2C_FLAG_MASK ((uint32_t)0x0001FFFF)
mbed_official 630:825f75ca301e 391 #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)))
mbed_official 340:28d1f895c6fe 392
mbed_official 630:825f75ca301e 393 /** @brief Clear the I2C pending flags which are cleared by writing 1 in a specific bit.
mbed_official 340:28d1f895c6fe 394 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 340:28d1f895c6fe 395 * @param __FLAG__: specifies the flag to clear.
mbed_official 340:28d1f895c6fe 396 * This parameter can be any combination of the following values:
mbed_official 630:825f75ca301e 397 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
mbed_official 630:825f75ca301e 398 * @arg I2C_FLAG_AF: Acknowledge failure received flag
mbed_official 630:825f75ca301e 399 * @arg I2C_FLAG_STOPF: STOP detection flag
mbed_official 630:825f75ca301e 400 * @arg I2C_FLAG_BERR: Bus error
mbed_official 630:825f75ca301e 401 * @arg I2C_FLAG_ARLO: Arbitration lost
mbed_official 630:825f75ca301e 402 * @arg I2C_FLAG_OVR: Overrun/Underrun
mbed_official 630:825f75ca301e 403 * @arg I2C_FLAG_PECERR: PEC error in reception
mbed_official 340:28d1f895c6fe 404 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
mbed_official 630:825f75ca301e 405 * @arg I2C_FLAG_ALERT: SMBus alert
mbed_official 340:28d1f895c6fe 406 *
mbed_official 340:28d1f895c6fe 407 * @retval None
mbed_official 340:28d1f895c6fe 408 */
mbed_official 630:825f75ca301e 409 #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = ((__FLAG__) & I2C_FLAG_MASK))
mbed_official 340:28d1f895c6fe 410
mbed_official 630:825f75ca301e 411 /** @brief Enable the specified I2C peripheral.
mbed_official 630:825f75ca301e 412 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 630:825f75ca301e 413 * @retval None
mbed_official 630:825f75ca301e 414 */
mbed_official 630:825f75ca301e 415 #define __HAL_I2C_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
mbed_official 340:28d1f895c6fe 416
mbed_official 630:825f75ca301e 417 /** @brief Disable the specified I2C peripheral.
mbed_official 630:825f75ca301e 418 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 630:825f75ca301e 419 * @retval None
mbed_official 630:825f75ca301e 420 */
mbed_official 630:825f75ca301e 421 #define __HAL_I2C_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
mbed_official 340:28d1f895c6fe 422
mbed_official 340:28d1f895c6fe 423 /**
mbed_official 340:28d1f895c6fe 424 * @}
mbed_official 340:28d1f895c6fe 425 */
mbed_official 340:28d1f895c6fe 426
mbed_official 340:28d1f895c6fe 427 /* Include I2C HAL Extended module */
mbed_official 340:28d1f895c6fe 428 #include "stm32f0xx_hal_i2c_ex.h"
mbed_official 340:28d1f895c6fe 429
mbed_official 340:28d1f895c6fe 430 /* Exported functions --------------------------------------------------------*/
mbed_official 340:28d1f895c6fe 431 /** @addtogroup I2C_Exported_Functions
mbed_official 340:28d1f895c6fe 432 * @{
mbed_official 340:28d1f895c6fe 433 */
mbed_official 340:28d1f895c6fe 434
mbed_official 340:28d1f895c6fe 435 /** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
mbed_official 340:28d1f895c6fe 436 * @{
mbed_official 340:28d1f895c6fe 437 */
mbed_official 630:825f75ca301e 438 /* Initialization and de-initialization functions******************************/
mbed_official 340:28d1f895c6fe 439 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
mbed_official 340:28d1f895c6fe 440 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
mbed_official 340:28d1f895c6fe 441 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
mbed_official 340:28d1f895c6fe 442 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
mbed_official 340:28d1f895c6fe 443 /**
mbed_official 340:28d1f895c6fe 444 * @}
mbed_official 340:28d1f895c6fe 445 */
mbed_official 340:28d1f895c6fe 446
mbed_official 340:28d1f895c6fe 447 /** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions
mbed_official 340:28d1f895c6fe 448 * @{
mbed_official 340:28d1f895c6fe 449 */
mbed_official 630:825f75ca301e 450 /* IO operation functions ****************************************************/
mbed_official 340:28d1f895c6fe 451 /******* Blocking mode: Polling */
mbed_official 340:28d1f895c6fe 452 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 340:28d1f895c6fe 453 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 340:28d1f895c6fe 454 HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 340:28d1f895c6fe 455 HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 340:28d1f895c6fe 456 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 340:28d1f895c6fe 457 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 340:28d1f895c6fe 458 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
mbed_official 340:28d1f895c6fe 459
mbed_official 340:28d1f895c6fe 460 /******* Non-Blocking mode: Interrupt */
mbed_official 340:28d1f895c6fe 461 HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
mbed_official 340:28d1f895c6fe 462 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
mbed_official 340:28d1f895c6fe 463 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
mbed_official 340:28d1f895c6fe 464 HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
mbed_official 340:28d1f895c6fe 465 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 340:28d1f895c6fe 466 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 340:28d1f895c6fe 467
mbed_official 340:28d1f895c6fe 468 /******* Non-Blocking mode: DMA */
mbed_official 340:28d1f895c6fe 469 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
mbed_official 340:28d1f895c6fe 470 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
mbed_official 340:28d1f895c6fe 471 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
mbed_official 340:28d1f895c6fe 472 HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
mbed_official 340:28d1f895c6fe 473 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 340:28d1f895c6fe 474 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 630:825f75ca301e 475 /**
mbed_official 630:825f75ca301e 476 * @}
mbed_official 630:825f75ca301e 477 */
mbed_official 340:28d1f895c6fe 478
mbed_official 630:825f75ca301e 479 /** @addtogroup I2C_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
mbed_official 630:825f75ca301e 480 * @{
mbed_official 630:825f75ca301e 481 */
mbed_official 340:28d1f895c6fe 482 /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
mbed_official 340:28d1f895c6fe 483 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
mbed_official 340:28d1f895c6fe 484 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
mbed_official 340:28d1f895c6fe 485 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 340:28d1f895c6fe 486 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 340:28d1f895c6fe 487 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 340:28d1f895c6fe 488 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 340:28d1f895c6fe 489 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 340:28d1f895c6fe 490 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 340:28d1f895c6fe 491 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
mbed_official 340:28d1f895c6fe 492 /**
mbed_official 340:28d1f895c6fe 493 * @}
mbed_official 340:28d1f895c6fe 494 */
mbed_official 340:28d1f895c6fe 495
mbed_official 340:28d1f895c6fe 496 /** @addtogroup I2C_Exported_Functions_Group3 Peripheral State and Errors functions
mbed_official 340:28d1f895c6fe 497 * @{
mbed_official 340:28d1f895c6fe 498 */
mbed_official 630:825f75ca301e 499 /* Peripheral State and Errors functions *************************************/
mbed_official 340:28d1f895c6fe 500 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
mbed_official 340:28d1f895c6fe 501 uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
mbed_official 340:28d1f895c6fe 502
mbed_official 340:28d1f895c6fe 503 /**
mbed_official 340:28d1f895c6fe 504 * @}
mbed_official 340:28d1f895c6fe 505 */
mbed_official 340:28d1f895c6fe 506
mbed_official 340:28d1f895c6fe 507 /**
mbed_official 340:28d1f895c6fe 508 * @}
mbed_official 340:28d1f895c6fe 509 */
mbed_official 340:28d1f895c6fe 510
mbed_official 630:825f75ca301e 511 /* Private constants ---------------------------------------------------------*/
mbed_official 630:825f75ca301e 512 /** @defgroup I2C_Private_Constants I2C Private Constants
mbed_official 630:825f75ca301e 513 * @{
mbed_official 630:825f75ca301e 514 */
mbed_official 630:825f75ca301e 515
mbed_official 630:825f75ca301e 516 /**
mbed_official 630:825f75ca301e 517 * @}
mbed_official 630:825f75ca301e 518 */
mbed_official 630:825f75ca301e 519
mbed_official 630:825f75ca301e 520 /* Private macros ------------------------------------------------------------*/
mbed_official 630:825f75ca301e 521 /** @defgroup I2C_Private_Macro I2C Private Macros
mbed_official 630:825f75ca301e 522 * @{
mbed_official 630:825f75ca301e 523 */
mbed_official 630:825f75ca301e 524
mbed_official 630:825f75ca301e 525 #define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \
mbed_official 630:825f75ca301e 526 ((MODE) == I2C_ADDRESSINGMODE_10BIT))
mbed_official 630:825f75ca301e 527
mbed_official 630:825f75ca301e 528 #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \
mbed_official 630:825f75ca301e 529 ((ADDRESS) == I2C_DUALADDRESS_ENABLE))
mbed_official 630:825f75ca301e 530
mbed_official 630:825f75ca301e 531 #define IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NOMASK) || \
mbed_official 630:825f75ca301e 532 ((MASK) == I2C_OA2_MASK01) || \
mbed_official 630:825f75ca301e 533 ((MASK) == I2C_OA2_MASK02) || \
mbed_official 630:825f75ca301e 534 ((MASK) == I2C_OA2_MASK03) || \
mbed_official 630:825f75ca301e 535 ((MASK) == I2C_OA2_MASK04) || \
mbed_official 630:825f75ca301e 536 ((MASK) == I2C_OA2_MASK05) || \
mbed_official 630:825f75ca301e 537 ((MASK) == I2C_OA2_MASK06) || \
mbed_official 630:825f75ca301e 538 ((MASK) == I2C_OA2_MASK07))
mbed_official 630:825f75ca301e 539
mbed_official 630:825f75ca301e 540 #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLE) || \
mbed_official 630:825f75ca301e 541 ((CALL) == I2C_GENERALCALL_ENABLE))
mbed_official 630:825f75ca301e 542
mbed_official 630:825f75ca301e 543 #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \
mbed_official 630:825f75ca301e 544 ((STRETCH) == I2C_NOSTRETCH_ENABLE))
mbed_official 630:825f75ca301e 545
mbed_official 630:825f75ca301e 546 #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
mbed_official 630:825f75ca301e 547 ((SIZE) == I2C_MEMADD_SIZE_16BIT))
mbed_official 630:825f75ca301e 548
mbed_official 630:825f75ca301e 549 #define IS_TRANSFER_MODE(MODE) (((MODE) == I2C_RELOAD_MODE) || \
mbed_official 630:825f75ca301e 550 ((MODE) == I2C_AUTOEND_MODE) || \
mbed_official 630:825f75ca301e 551 ((MODE) == I2C_SOFTEND_MODE))
mbed_official 630:825f75ca301e 552
mbed_official 630:825f75ca301e 553 #define IS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == I2C_GENERATE_STOP) || \
mbed_official 630:825f75ca301e 554 ((REQUEST) == I2C_GENERATE_START_READ) || \
mbed_official 630:825f75ca301e 555 ((REQUEST) == I2C_GENERATE_START_WRITE) || \
mbed_official 630:825f75ca301e 556 ((REQUEST) == I2C_NO_STARTSTOP))
mbed_official 630:825f75ca301e 557
mbed_official 630:825f75ca301e 558 #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 630:825f75ca301e 559
mbed_official 630:825f75ca301e 560 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
mbed_official 630:825f75ca301e 561 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
mbed_official 630:825f75ca301e 562
mbed_official 630:825f75ca301e 563 #define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
mbed_official 630:825f75ca301e 564 #define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
mbed_official 630:825f75ca301e 565
mbed_official 630:825f75ca301e 566 #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 630:825f75ca301e 567 (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
mbed_official 630:825f75ca301e 568 /**
mbed_official 630:825f75ca301e 569 * @}
mbed_official 630:825f75ca301e 570 */
mbed_official 630:825f75ca301e 571
mbed_official 630:825f75ca301e 572 /* Private Functions ---------------------------------------------------------*/
mbed_official 630:825f75ca301e 573 /** @defgroup I2C_Private_Functions I2C Private Functions
mbed_official 630:825f75ca301e 574 * @{
mbed_official 630:825f75ca301e 575 */
mbed_official 630:825f75ca301e 576 /* Private functions are defined in stm32l4xx_hal_i2c.c file */
mbed_official 630:825f75ca301e 577 /**
mbed_official 630:825f75ca301e 578 * @}
mbed_official 630:825f75ca301e 579 */
mbed_official 630:825f75ca301e 580
mbed_official 340:28d1f895c6fe 581 /**
mbed_official 340:28d1f895c6fe 582 * @}
mbed_official 340:28d1f895c6fe 583 */
mbed_official 340:28d1f895c6fe 584
mbed_official 340:28d1f895c6fe 585 /**
mbed_official 340:28d1f895c6fe 586 * @}
mbed_official 340:28d1f895c6fe 587 */
mbed_official 340:28d1f895c6fe 588
mbed_official 340:28d1f895c6fe 589 #ifdef __cplusplus
mbed_official 340:28d1f895c6fe 590 }
mbed_official 340:28d1f895c6fe 591 #endif
mbed_official 340:28d1f895c6fe 592
mbed_official 340:28d1f895c6fe 593
mbed_official 340:28d1f895c6fe 594 #endif /* __STM32F0xx_HAL_I2C_H */
mbed_official 340:28d1f895c6fe 595
mbed_official 340:28d1f895c6fe 596 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
mbed_official 340:28d1f895c6fe 597