mbed library sources

Fork of mbed-src by mbed official

Committer:
mbed_official
Date:
Wed Sep 30 17:00:09 2015 +0100
Revision:
636:a11c0372f0ba
Parent:
490:119543c9f674
Synchronized with git revision d29c98dae61be0946ddf3a3c641c7726056f9452

Full URL: https://github.com/mbedmicro/mbed/commit/d29c98dae61be0946ddf3a3c641c7726056f9452/

Added support for SAMW25

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 376:cb4d9db17537 1 /**
mbed_official 376:cb4d9db17537 2 ******************************************************************************
mbed_official 376:cb4d9db17537 3 * @file stm32l0xx_hal_i2c.h
mbed_official 376:cb4d9db17537 4 * @author MCD Application Team
mbed_official 490:119543c9f674 5 * @version V1.2.0
mbed_official 490:119543c9f674 6 * @date 06-February-2015
mbed_official 376:cb4d9db17537 7 * @brief Header file of I2C HAL module.
mbed_official 376:cb4d9db17537 8 ******************************************************************************
mbed_official 376:cb4d9db17537 9 * @attention
mbed_official 376:cb4d9db17537 10 *
mbed_official 490:119543c9f674 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
mbed_official 376:cb4d9db17537 12 *
mbed_official 376:cb4d9db17537 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 376:cb4d9db17537 14 * are permitted provided that the following conditions are met:
mbed_official 376:cb4d9db17537 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 376:cb4d9db17537 16 * this list of conditions and the following disclaimer.
mbed_official 376:cb4d9db17537 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 376:cb4d9db17537 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 376:cb4d9db17537 19 * and/or other materials provided with the distribution.
mbed_official 376:cb4d9db17537 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 376:cb4d9db17537 21 * may be used to endorse or promote products derived from this software
mbed_official 376:cb4d9db17537 22 * without specific prior written permission.
mbed_official 376:cb4d9db17537 23 *
mbed_official 376:cb4d9db17537 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 376:cb4d9db17537 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 376:cb4d9db17537 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 376:cb4d9db17537 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 376:cb4d9db17537 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 376:cb4d9db17537 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 376:cb4d9db17537 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 376:cb4d9db17537 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 376:cb4d9db17537 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 376:cb4d9db17537 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 376:cb4d9db17537 34 *
mbed_official 376:cb4d9db17537 35 ******************************************************************************
mbed_official 376:cb4d9db17537 36 */
mbed_official 376:cb4d9db17537 37
mbed_official 376:cb4d9db17537 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 376:cb4d9db17537 39 #ifndef __STM32L0xx_HAL_I2C_H
mbed_official 376:cb4d9db17537 40 #define __STM32L0xx_HAL_I2C_H
mbed_official 376:cb4d9db17537 41
mbed_official 376:cb4d9db17537 42 #ifdef __cplusplus
mbed_official 376:cb4d9db17537 43 extern "C" {
mbed_official 376:cb4d9db17537 44 #endif
mbed_official 376:cb4d9db17537 45
mbed_official 376:cb4d9db17537 46 /* Includes ------------------------------------------------------------------*/
mbed_official 376:cb4d9db17537 47 #include "stm32l0xx_hal_def.h"
mbed_official 376:cb4d9db17537 48
mbed_official 376:cb4d9db17537 49 /** @addtogroup STM32L0xx_HAL_Driver
mbed_official 376:cb4d9db17537 50 * @{
mbed_official 376:cb4d9db17537 51 */
mbed_official 376:cb4d9db17537 52
mbed_official 376:cb4d9db17537 53 /** @addtogroup I2C
mbed_official 376:cb4d9db17537 54 * @{
mbed_official 376:cb4d9db17537 55 */
mbed_official 376:cb4d9db17537 56
mbed_official 376:cb4d9db17537 57 /* Exported types ------------------------------------------------------------*/
mbed_official 490:119543c9f674 58 /** @defgroup I2C_Exported_Types I2C Exported Types
mbed_official 490:119543c9f674 59 * @{
mbed_official 490:119543c9f674 60 */
mbed_official 376:cb4d9db17537 61
mbed_official 490:119543c9f674 62 /** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition
mbed_official 376:cb4d9db17537 63 * @brief I2C Configuration Structure definition
mbed_official 490:119543c9f674 64 * @{
mbed_official 376:cb4d9db17537 65 */
mbed_official 376:cb4d9db17537 66 typedef struct
mbed_official 376:cb4d9db17537 67 {
mbed_official 376:cb4d9db17537 68 uint32_t Timing; /*!< Specifies the I2C_TIMINGR_register value.
mbed_official 376:cb4d9db17537 69 This parameter calculated by referring to I2C initialization
mbed_official 376:cb4d9db17537 70 section in Reference manual */
mbed_official 376:cb4d9db17537 71
mbed_official 376:cb4d9db17537 72 uint32_t OwnAddress1; /*!< Specifies the first device own address.
mbed_official 376:cb4d9db17537 73 This parameter can be a 7-bit or 10-bit address. */
mbed_official 376:cb4d9db17537 74
mbed_official 376:cb4d9db17537 75 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
mbed_official 376:cb4d9db17537 76 This parameter can be a value of @ref I2C_addressing_mode */
mbed_official 376:cb4d9db17537 77
mbed_official 376:cb4d9db17537 78 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
mbed_official 376:cb4d9db17537 79 This parameter can be a value of @ref I2C_dual_addressing_mode */
mbed_official 376:cb4d9db17537 80
mbed_official 376:cb4d9db17537 81 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
mbed_official 376:cb4d9db17537 82 This parameter can be a 7-bit address. */
mbed_official 376:cb4d9db17537 83
mbed_official 376:cb4d9db17537 84 uint32_t OwnAddress2Masks; /*!< Specifies the acknoledge mask address second device own address if dual addressing mode is selected
mbed_official 376:cb4d9db17537 85 This parameter can be a value of @ref I2C_own_address2_masks */
mbed_official 376:cb4d9db17537 86
mbed_official 376:cb4d9db17537 87 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
mbed_official 376:cb4d9db17537 88 This parameter can be a value of @ref I2C_general_call_addressing_mode */
mbed_official 376:cb4d9db17537 89
mbed_official 376:cb4d9db17537 90 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
mbed_official 376:cb4d9db17537 91 This parameter can be a value of @ref I2C_nostretch_mode */
mbed_official 376:cb4d9db17537 92
mbed_official 376:cb4d9db17537 93 }I2C_InitTypeDef;
mbed_official 376:cb4d9db17537 94
mbed_official 376:cb4d9db17537 95 /**
mbed_official 490:119543c9f674 96 * @}
mbed_official 490:119543c9f674 97 */
mbed_official 490:119543c9f674 98
mbed_official 490:119543c9f674 99 /** @defgroup HAL_state_structure_definition HAL state structure definition
mbed_official 490:119543c9f674 100 * @brief HAL State structure definition
mbed_official 490:119543c9f674 101 * @{
mbed_official 376:cb4d9db17537 102 */
mbed_official 490:119543c9f674 103
mbed_official 376:cb4d9db17537 104 typedef enum
mbed_official 376:cb4d9db17537 105 {
mbed_official 376:cb4d9db17537 106 HAL_I2C_STATE_RESET = 0x00, /*!< I2C not yet initialized or disabled */
mbed_official 376:cb4d9db17537 107 HAL_I2C_STATE_READY = 0x01, /*!< I2C initialized and ready for use */
mbed_official 376:cb4d9db17537 108 HAL_I2C_STATE_BUSY = 0x02, /*!< I2C internal process is ongoing */
mbed_official 376:cb4d9db17537 109 HAL_I2C_STATE_MASTER_BUSY_TX = 0x12, /*!< Master Data Transmission process is ongoing */
mbed_official 376:cb4d9db17537 110 HAL_I2C_STATE_MASTER_BUSY_RX = 0x22, /*!< Master Data Reception process is ongoing */
mbed_official 376:cb4d9db17537 111 HAL_I2C_STATE_SLAVE_BUSY_TX = 0x32, /*!< Slave Data Transmission process is ongoing */
mbed_official 376:cb4d9db17537 112 HAL_I2C_STATE_SLAVE_BUSY_RX = 0x42, /*!< Slave Data Reception process is ongoing */
mbed_official 376:cb4d9db17537 113 HAL_I2C_STATE_MEM_BUSY_TX = 0x52, /*!< Memory Data Transmission process is ongoing */
mbed_official 376:cb4d9db17537 114 HAL_I2C_STATE_MEM_BUSY_RX = 0x62, /*!< Memory Data Reception process is ongoing */
mbed_official 376:cb4d9db17537 115 HAL_I2C_STATE_TIMEOUT = 0x03, /*!< Timeout state */
mbed_official 376:cb4d9db17537 116 HAL_I2C_STATE_ERROR = 0x04 /*!< Reception process is ongoing */
mbed_official 376:cb4d9db17537 117 }HAL_I2C_StateTypeDef;
mbed_official 376:cb4d9db17537 118
mbed_official 376:cb4d9db17537 119 /**
mbed_official 490:119543c9f674 120 * @}
mbed_official 490:119543c9f674 121 */
mbed_official 490:119543c9f674 122
mbed_official 490:119543c9f674 123 /** @defgroup I2C_Error_Code I2C Error Code
mbed_official 490:119543c9f674 124 * @brief I2C Error Code
mbed_official 490:119543c9f674 125 * @{
mbed_official 376:cb4d9db17537 126 */
mbed_official 490:119543c9f674 127 #define HAL_I2C_ERROR_NONE 0x00 /*!< No error */
mbed_official 490:119543c9f674 128 #define HAL_I2C_ERROR_BERR 0x01 /*!< BERR error */
mbed_official 490:119543c9f674 129 #define HAL_I2C_ERROR_ARLO 0x02 /*!< ARLO error */
mbed_official 490:119543c9f674 130 #define HAL_I2C_ERROR_AF 0x04 /*!< ACKF error */
mbed_official 490:119543c9f674 131 #define HAL_I2C_ERROR_OVR 0x08 /*!< OVR error */
mbed_official 490:119543c9f674 132 #define HAL_I2C_ERROR_DMA 0x10 /*!< DMA transfer error */
mbed_official 490:119543c9f674 133 #define HAL_I2C_ERROR_TIMEOUT 0x20 /*!< Timeout error */
mbed_official 490:119543c9f674 134 #define HAL_I2C_ERROR_SIZE 0x40 /*!< Size Management error */
mbed_official 490:119543c9f674 135 /**
mbed_official 490:119543c9f674 136 * @}
mbed_official 490:119543c9f674 137 */
mbed_official 376:cb4d9db17537 138
mbed_official 490:119543c9f674 139 /** @defgroup I2C_handle_Structure_definition I2C handle Structure definition
mbed_official 376:cb4d9db17537 140 * @brief I2C handle Structure definition
mbed_official 490:119543c9f674 141 * @{
mbed_official 376:cb4d9db17537 142 */
mbed_official 376:cb4d9db17537 143 typedef struct
mbed_official 376:cb4d9db17537 144 {
mbed_official 490:119543c9f674 145 I2C_TypeDef *Instance; /*!< I2C registers base address */
mbed_official 490:119543c9f674 146
mbed_official 490:119543c9f674 147 I2C_InitTypeDef Init; /*!< I2C communication parameters */
mbed_official 490:119543c9f674 148
mbed_official 490:119543c9f674 149 uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
mbed_official 490:119543c9f674 150
mbed_official 490:119543c9f674 151 uint16_t XferSize; /*!< I2C transfer size */
mbed_official 490:119543c9f674 152
mbed_official 490:119543c9f674 153 __IO uint16_t XferCount; /*!< I2C transfer counter */
mbed_official 490:119543c9f674 154
mbed_official 490:119543c9f674 155 DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
mbed_official 490:119543c9f674 156
mbed_official 490:119543c9f674 157 DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
mbed_official 490:119543c9f674 158
mbed_official 490:119543c9f674 159 HAL_LockTypeDef Lock; /*!< I2C locking object */
mbed_official 490:119543c9f674 160
mbed_official 490:119543c9f674 161 __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
mbed_official 376:cb4d9db17537 162
mbed_official 490:119543c9f674 163 __IO uint32_t ErrorCode; /*!< I2C Error code, see I2C_Error_Code */
mbed_official 376:cb4d9db17537 164
mbed_official 376:cb4d9db17537 165 }I2C_HandleTypeDef;
mbed_official 490:119543c9f674 166 /**
mbed_official 490:119543c9f674 167 * @}
mbed_official 490:119543c9f674 168 */
mbed_official 376:cb4d9db17537 169
mbed_official 490:119543c9f674 170 /**
mbed_official 490:119543c9f674 171 * @}
mbed_official 490:119543c9f674 172 */
mbed_official 376:cb4d9db17537 173 /* Exported constants --------------------------------------------------------*/
mbed_official 376:cb4d9db17537 174
mbed_official 490:119543c9f674 175 /** @defgroup I2C_Exported_Constants I2C Exported Constants
mbed_official 376:cb4d9db17537 176 * @{
mbed_official 376:cb4d9db17537 177 */
mbed_official 376:cb4d9db17537 178
mbed_official 490:119543c9f674 179 /** @defgroup I2C_addressing_mode I2C addressing mode
mbed_official 376:cb4d9db17537 180 * @{
mbed_official 376:cb4d9db17537 181 */
mbed_official 376:cb4d9db17537 182 #define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
mbed_official 376:cb4d9db17537 183 #define I2C_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
mbed_official 376:cb4d9db17537 184 /**
mbed_official 376:cb4d9db17537 185 * @}
mbed_official 376:cb4d9db17537 186 */
mbed_official 376:cb4d9db17537 187
mbed_official 490:119543c9f674 188 /** @defgroup I2C_dual_addressing_mode I2C dual addressing mode
mbed_official 376:cb4d9db17537 189 * @{
mbed_official 376:cb4d9db17537 190 */
mbed_official 490:119543c9f674 191 #define I2C_DUALADDRESS_DISABLE ((uint32_t)0x00000000)
mbed_official 490:119543c9f674 192 #define I2C_DUALADDRESS_ENABLE I2C_OAR2_OA2EN
mbed_official 376:cb4d9db17537 193 /**
mbed_official 376:cb4d9db17537 194 * @}
mbed_official 376:cb4d9db17537 195 */
mbed_official 376:cb4d9db17537 196
mbed_official 490:119543c9f674 197 /** @defgroup I2C_own_address2_masks I2C own address2 masks
mbed_official 376:cb4d9db17537 198 * @{
mbed_official 376:cb4d9db17537 199 */
mbed_official 376:cb4d9db17537 200 #define I2C_OA2_NOMASK ((uint8_t)0x00)
mbed_official 376:cb4d9db17537 201 #define I2C_OA2_MASK01 ((uint8_t)0x01)
mbed_official 376:cb4d9db17537 202 #define I2C_OA2_MASK02 ((uint8_t)0x02)
mbed_official 376:cb4d9db17537 203 #define I2C_OA2_MASK03 ((uint8_t)0x03)
mbed_official 376:cb4d9db17537 204 #define I2C_OA2_MASK04 ((uint8_t)0x04)
mbed_official 376:cb4d9db17537 205 #define I2C_OA2_MASK05 ((uint8_t)0x05)
mbed_official 376:cb4d9db17537 206 #define I2C_OA2_MASK06 ((uint8_t)0x06)
mbed_official 376:cb4d9db17537 207 #define I2C_OA2_MASK07 ((uint8_t)0x07)
mbed_official 376:cb4d9db17537 208 /**
mbed_official 376:cb4d9db17537 209 * @}
mbed_official 376:cb4d9db17537 210 */
mbed_official 376:cb4d9db17537 211
mbed_official 490:119543c9f674 212 /** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode
mbed_official 376:cb4d9db17537 213 * @{
mbed_official 376:cb4d9db17537 214 */
mbed_official 490:119543c9f674 215 #define I2C_GENERALCALL_DISABLE ((uint32_t)0x00000000)
mbed_official 490:119543c9f674 216 #define I2C_GENERALCALL_ENABLE I2C_CR1_GCEN
mbed_official 376:cb4d9db17537 217 /**
mbed_official 376:cb4d9db17537 218 * @}
mbed_official 376:cb4d9db17537 219 */
mbed_official 376:cb4d9db17537 220
mbed_official 490:119543c9f674 221 /** @defgroup I2C_nostretch_mode I2C nostretch mode
mbed_official 376:cb4d9db17537 222 * @{
mbed_official 376:cb4d9db17537 223 */
mbed_official 490:119543c9f674 224 #define I2C_NOSTRETCH_DISABLE ((uint32_t)0x00000000)
mbed_official 490:119543c9f674 225 #define I2C_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
mbed_official 376:cb4d9db17537 226 /**
mbed_official 376:cb4d9db17537 227 * @}
mbed_official 376:cb4d9db17537 228 */
mbed_official 376:cb4d9db17537 229
mbed_official 490:119543c9f674 230 /** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
mbed_official 376:cb4d9db17537 231 * @{
mbed_official 376:cb4d9db17537 232 */
mbed_official 376:cb4d9db17537 233 #define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
mbed_official 376:cb4d9db17537 234 #define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000002)
mbed_official 376:cb4d9db17537 235 /**
mbed_official 376:cb4d9db17537 236 * @}
mbed_official 376:cb4d9db17537 237 */
mbed_official 376:cb4d9db17537 238
mbed_official 490:119543c9f674 239 /** @defgroup I2C_ReloadEndMode_definition I2C ReloadEndMode definition
mbed_official 376:cb4d9db17537 240 * @{
mbed_official 376:cb4d9db17537 241 */
mbed_official 376:cb4d9db17537 242 #define I2C_RELOAD_MODE I2C_CR2_RELOAD
mbed_official 376:cb4d9db17537 243 #define I2C_AUTOEND_MODE I2C_CR2_AUTOEND
mbed_official 376:cb4d9db17537 244 #define I2C_SOFTEND_MODE ((uint32_t)0x00000000)
mbed_official 376:cb4d9db17537 245 /**
mbed_official 376:cb4d9db17537 246 * @}
mbed_official 376:cb4d9db17537 247 */
mbed_official 376:cb4d9db17537 248
mbed_official 490:119543c9f674 249 /** @defgroup I2C_StartStopMode_definition I2C StartStopMode definition
mbed_official 376:cb4d9db17537 250 * @{
mbed_official 376:cb4d9db17537 251 */
mbed_official 376:cb4d9db17537 252 #define I2C_NO_STARTSTOP ((uint32_t)0x00000000)
mbed_official 376:cb4d9db17537 253 #define I2C_GENERATE_STOP I2C_CR2_STOP
mbed_official 376:cb4d9db17537 254 #define I2C_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
mbed_official 376:cb4d9db17537 255 #define I2C_GENERATE_START_WRITE I2C_CR2_START
mbed_official 376:cb4d9db17537 256 /**
mbed_official 376:cb4d9db17537 257 * @}
mbed_official 376:cb4d9db17537 258 */
mbed_official 376:cb4d9db17537 259
mbed_official 490:119543c9f674 260 /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
mbed_official 376:cb4d9db17537 261 * @brief I2C Interrupt definition
mbed_official 376:cb4d9db17537 262 * Elements values convention: 0xXXXXXXXX
mbed_official 376:cb4d9db17537 263 * - XXXXXXXX : Interrupt control mask
mbed_official 376:cb4d9db17537 264 * @{
mbed_official 376:cb4d9db17537 265 */
mbed_official 376:cb4d9db17537 266 #define I2C_IT_ERRI I2C_CR1_ERRIE
mbed_official 376:cb4d9db17537 267 #define I2C_IT_TCI I2C_CR1_TCIE
mbed_official 376:cb4d9db17537 268 #define I2C_IT_STOPI I2C_CR1_STOPIE
mbed_official 376:cb4d9db17537 269 #define I2C_IT_NACKI I2C_CR1_NACKIE
mbed_official 376:cb4d9db17537 270 #define I2C_IT_ADDRI I2C_CR1_ADDRIE
mbed_official 376:cb4d9db17537 271 #define I2C_IT_RXI I2C_CR1_RXIE
mbed_official 376:cb4d9db17537 272 #define I2C_IT_TXI I2C_CR1_TXIE
mbed_official 376:cb4d9db17537 273
mbed_official 376:cb4d9db17537 274 /**
mbed_official 376:cb4d9db17537 275 * @}
mbed_official 376:cb4d9db17537 276 */
mbed_official 376:cb4d9db17537 277
mbed_official 376:cb4d9db17537 278
mbed_official 490:119543c9f674 279 /** @defgroup I2C_Flag_definition I2C Flag definition
mbed_official 376:cb4d9db17537 280 * @{
mbed_official 376:cb4d9db17537 281 */
mbed_official 376:cb4d9db17537 282 #define I2C_FLAG_TXE I2C_ISR_TXE
mbed_official 376:cb4d9db17537 283 #define I2C_FLAG_TXIS I2C_ISR_TXIS
mbed_official 376:cb4d9db17537 284 #define I2C_FLAG_RXNE I2C_ISR_RXNE
mbed_official 376:cb4d9db17537 285 #define I2C_FLAG_ADDR I2C_ISR_ADDR
mbed_official 376:cb4d9db17537 286 #define I2C_FLAG_AF I2C_ISR_NACKF
mbed_official 376:cb4d9db17537 287 #define I2C_FLAG_STOPF I2C_ISR_STOPF
mbed_official 376:cb4d9db17537 288 #define I2C_FLAG_TC I2C_ISR_TC
mbed_official 376:cb4d9db17537 289 #define I2C_FLAG_TCR I2C_ISR_TCR
mbed_official 376:cb4d9db17537 290 #define I2C_FLAG_BERR I2C_ISR_BERR
mbed_official 376:cb4d9db17537 291 #define I2C_FLAG_ARLO I2C_ISR_ARLO
mbed_official 376:cb4d9db17537 292 #define I2C_FLAG_OVR I2C_ISR_OVR
mbed_official 376:cb4d9db17537 293 #define I2C_FLAG_PECERR I2C_ISR_PECERR
mbed_official 376:cb4d9db17537 294 #define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT
mbed_official 376:cb4d9db17537 295 #define I2C_FLAG_ALERT I2C_ISR_ALERT
mbed_official 376:cb4d9db17537 296 #define I2C_FLAG_BUSY I2C_ISR_BUSY
mbed_official 376:cb4d9db17537 297 #define I2C_FLAG_DIR I2C_ISR_DIR
mbed_official 376:cb4d9db17537 298 /**
mbed_official 376:cb4d9db17537 299 * @}
mbed_official 376:cb4d9db17537 300 */
mbed_official 376:cb4d9db17537 301
mbed_official 490:119543c9f674 302 /* Exported macros -----------------------------------------------------------*/
mbed_official 490:119543c9f674 303
mbed_official 490:119543c9f674 304 /** @defgroup I2C_Exported_Macros I2C Exported Macros
mbed_official 490:119543c9f674 305 * @{
mbed_official 490:119543c9f674 306 */
mbed_official 376:cb4d9db17537 307
mbed_official 376:cb4d9db17537 308 /** @brief Reset I2C handle state
mbed_official 376:cb4d9db17537 309 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 376:cb4d9db17537 310 * @retval None
mbed_official 376:cb4d9db17537 311 */
mbed_official 376:cb4d9db17537 312 #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
mbed_official 376:cb4d9db17537 313
mbed_official 490:119543c9f674 314 /** @brief Enable the specified I2C interrupts.
mbed_official 376:cb4d9db17537 315 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 490:119543c9f674 316 * @param __INTERRUPT__: specifies the interrupt source to enable.
mbed_official 376:cb4d9db17537 317 * This parameter can be one of the following values:
mbed_official 376:cb4d9db17537 318 * @arg I2C_IT_ERRI: Errors interrupt enable
mbed_official 376:cb4d9db17537 319 * @arg I2C_IT_TCI: Transfer complete interrupt enable
mbed_official 376:cb4d9db17537 320 * @arg I2C_IT_STOPI: STOP detection interrupt enable
mbed_official 376:cb4d9db17537 321 * @arg I2C_IT_NACKI: NACK received interrupt enable
mbed_official 376:cb4d9db17537 322 * @arg I2C_IT_ADDRI: Address match interrupt enable
mbed_official 376:cb4d9db17537 323 * @arg I2C_IT_RXI: RX interrupt enable
mbed_official 376:cb4d9db17537 324 * @arg I2C_IT_TXI: TX interrupt enable
mbed_official 376:cb4d9db17537 325 *
mbed_official 376:cb4d9db17537 326 * @retval None
mbed_official 376:cb4d9db17537 327 */
mbed_official 376:cb4d9db17537 328
mbed_official 376:cb4d9db17537 329 #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
mbed_official 490:119543c9f674 330
mbed_official 490:119543c9f674 331 /** @brief Disable the specified I2C interrupts.
mbed_official 490:119543c9f674 332 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 490:119543c9f674 333 * @param __INTERRUPT__: specifies the interrupt source to disable.
mbed_official 490:119543c9f674 334 * This parameter can be one of the following values:
mbed_official 490:119543c9f674 335 * @arg I2C_IT_ERRI: Errors interrupt enable
mbed_official 490:119543c9f674 336 * @arg I2C_IT_TCI: Transfer complete interrupt enable
mbed_official 490:119543c9f674 337 * @arg I2C_IT_STOPI: STOP detection interrupt enable
mbed_official 490:119543c9f674 338 * @arg I2C_IT_NACKI: NACK received interrupt enable
mbed_official 490:119543c9f674 339 * @arg I2C_IT_ADDRI: Address match interrupt enable
mbed_official 490:119543c9f674 340 * @arg I2C_IT_RXI: RX interrupt enable
mbed_official 490:119543c9f674 341 * @arg I2C_IT_TXI: TX interrupt enable
mbed_official 490:119543c9f674 342 *
mbed_official 490:119543c9f674 343 * @retval None
mbed_official 490:119543c9f674 344 */
mbed_official 376:cb4d9db17537 345 #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
mbed_official 376:cb4d9db17537 346
mbed_official 376:cb4d9db17537 347 /** @brief Checks if the specified I2C interrupt source is enabled or disabled.
mbed_official 376:cb4d9db17537 348 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 376:cb4d9db17537 349 * @param __INTERRUPT__: specifies the I2C interrupt source to check.
mbed_official 376:cb4d9db17537 350 * This parameter can be one of the following values:
mbed_official 376:cb4d9db17537 351 * @arg I2C_IT_ERRI: Errors interrupt enable
mbed_official 376:cb4d9db17537 352 * @arg I2C_IT_TCI: Transfer complete interrupt enable
mbed_official 376:cb4d9db17537 353 * @arg I2C_IT_STOPI: STOP detection interrupt enable
mbed_official 376:cb4d9db17537 354 * @arg I2C_IT_NACKI: NACK received interrupt enable
mbed_official 376:cb4d9db17537 355 * @arg I2C_IT_ADDRI: Address match interrupt enable
mbed_official 376:cb4d9db17537 356 * @arg I2C_IT_RXI: RX interrupt enable
mbed_official 376:cb4d9db17537 357 * @arg I2C_IT_TXI: TX interrupt enable
mbed_official 376:cb4d9db17537 358 *
mbed_official 490:119543c9f674 359 * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
mbed_official 376:cb4d9db17537 360 */
mbed_official 376:cb4d9db17537 361 #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
mbed_official 376:cb4d9db17537 362
mbed_official 376:cb4d9db17537 363 /** @brief Checks whether the specified I2C flag is set or not.
mbed_official 376:cb4d9db17537 364 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 376:cb4d9db17537 365 * @param __FLAG__: specifies the flag to check.
mbed_official 376:cb4d9db17537 366 * This parameter can be one of the following values:
mbed_official 376:cb4d9db17537 367 * @arg I2C_FLAG_TXE: Transmit data register empty
mbed_official 376:cb4d9db17537 368 * @arg I2C_FLAG_TXIS: Transmit interrupt status
mbed_official 376:cb4d9db17537 369 * @arg I2C_FLAG_RXNE: Receive data register not empty
mbed_official 376:cb4d9db17537 370 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
mbed_official 376:cb4d9db17537 371 * @arg I2C_FLAG_AF: Acknowledge failure received flag
mbed_official 376:cb4d9db17537 372 * @arg I2C_FLAG_STOPF: STOP detection flag
mbed_official 376:cb4d9db17537 373 * @arg I2C_FLAG_TC: Transfer complete (master mode)
mbed_official 376:cb4d9db17537 374 * @arg I2C_FLAG_TCR: Transfer complete reload
mbed_official 376:cb4d9db17537 375 * @arg I2C_FLAG_BERR: Bus error
mbed_official 376:cb4d9db17537 376 * @arg I2C_FLAG_ARLO: Arbitration lost
mbed_official 376:cb4d9db17537 377 * @arg I2C_FLAG_OVR: Overrun/Underrun
mbed_official 376:cb4d9db17537 378 * @arg I2C_FLAG_PECERR: PEC error in reception
mbed_official 376:cb4d9db17537 379 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
mbed_official 376:cb4d9db17537 380 * @arg I2C_FLAG_ALERT: SMBus alert
mbed_official 376:cb4d9db17537 381 * @arg I2C_FLAG_BUSY: Bus busy
mbed_official 376:cb4d9db17537 382 * @arg I2C_FLAG_DIR: Transfer direction (slave mode)
mbed_official 376:cb4d9db17537 383 *
mbed_official 376:cb4d9db17537 384 * @retval The new state of __FLAG__ (TRUE or FALSE).
mbed_official 376:cb4d9db17537 385 */
mbed_official 376:cb4d9db17537 386 #define I2C_FLAG_MASK ((uint32_t)0x0001FFFF)
mbed_official 490:119543c9f674 387 #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)))
mbed_official 376:cb4d9db17537 388
mbed_official 376:cb4d9db17537 389 /** @brief Clears the I2C pending flags which are cleared by writing 1 in a specific bit.
mbed_official 376:cb4d9db17537 390 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 376:cb4d9db17537 391 * @param __FLAG__: specifies the flag to clear.
mbed_official 376:cb4d9db17537 392 * This parameter can be any combination of the following values:
mbed_official 376:cb4d9db17537 393 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
mbed_official 376:cb4d9db17537 394 * @arg I2C_FLAG_AF: Acknowledge failure received flag
mbed_official 376:cb4d9db17537 395 * @arg I2C_FLAG_STOPF: STOP detection flag
mbed_official 376:cb4d9db17537 396 * @arg I2C_FLAG_BERR: Bus error
mbed_official 376:cb4d9db17537 397 * @arg I2C_FLAG_ARLO: Arbitration lost
mbed_official 376:cb4d9db17537 398 * @arg I2C_FLAG_OVR: Overrun/Underrun
mbed_official 376:cb4d9db17537 399 * @arg I2C_FLAG_PECERR: PEC error in reception
mbed_official 376:cb4d9db17537 400 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
mbed_official 376:cb4d9db17537 401 * @arg I2C_FLAG_ALERT: SMBus alert
mbed_official 376:cb4d9db17537 402 *
mbed_official 376:cb4d9db17537 403 * @retval None
mbed_official 376:cb4d9db17537 404 */
mbed_official 490:119543c9f674 405 #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = ((__FLAG__) & I2C_FLAG_MASK))
mbed_official 376:cb4d9db17537 406
mbed_official 490:119543c9f674 407 /** @brief Enable the specified I2C peripheral.
mbed_official 490:119543c9f674 408 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 490:119543c9f674 409 * @retval None
mbed_official 490:119543c9f674 410 */
mbed_official 490:119543c9f674 411 #define __HAL_I2C_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
mbed_official 376:cb4d9db17537 412
mbed_official 490:119543c9f674 413 /** @brief Disable the specified I2C peripheral.
mbed_official 490:119543c9f674 414 * @param __HANDLE__: specifies the I2C Handle.
mbed_official 490:119543c9f674 415 * @retval None
mbed_official 490:119543c9f674 416 */
mbed_official 490:119543c9f674 417 #define __HAL_I2C_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
mbed_official 376:cb4d9db17537 418
mbed_official 490:119543c9f674 419 /**
mbed_official 490:119543c9f674 420 * @}
mbed_official 490:119543c9f674 421 */
mbed_official 376:cb4d9db17537 422
mbed_official 376:cb4d9db17537 423 /* Include I2C HAL Extension module */
mbed_official 376:cb4d9db17537 424 #include "stm32l0xx_hal_i2c_ex.h"
mbed_official 376:cb4d9db17537 425
mbed_official 376:cb4d9db17537 426 /* Exported functions --------------------------------------------------------*/
mbed_official 490:119543c9f674 427 /** @addtogroup I2C_Exported_Functions
mbed_official 490:119543c9f674 428 * @{
mbed_official 490:119543c9f674 429 */
mbed_official 490:119543c9f674 430
mbed_official 490:119543c9f674 431 /** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
mbed_official 490:119543c9f674 432 * @{
mbed_official 490:119543c9f674 433 */
mbed_official 490:119543c9f674 434 /* Initialization and de-initialization functions******************************/
mbed_official 376:cb4d9db17537 435 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
mbed_official 376:cb4d9db17537 436 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
mbed_official 376:cb4d9db17537 437 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
mbed_official 376:cb4d9db17537 438 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
mbed_official 490:119543c9f674 439 /**
mbed_official 490:119543c9f674 440 * @}
mbed_official 490:119543c9f674 441 */
mbed_official 376:cb4d9db17537 442
mbed_official 490:119543c9f674 443 /** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions
mbed_official 490:119543c9f674 444 * @{
mbed_official 490:119543c9f674 445 */
mbed_official 490:119543c9f674 446 /* IO operation functions ****************************************************/
mbed_official 376:cb4d9db17537 447 /******* Blocking mode: Polling */
mbed_official 376:cb4d9db17537 448 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 376:cb4d9db17537 449 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 376:cb4d9db17537 450 HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 376:cb4d9db17537 451 HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
mbed_official 376:cb4d9db17537 452 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 376:cb4d9db17537 453 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 376:cb4d9db17537 454 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
mbed_official 376:cb4d9db17537 455
mbed_official 376:cb4d9db17537 456 /******* Non-Blocking mode: Interrupt */
mbed_official 376:cb4d9db17537 457 HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
mbed_official 376:cb4d9db17537 458 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
mbed_official 376:cb4d9db17537 459 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
mbed_official 376:cb4d9db17537 460 HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
mbed_official 376:cb4d9db17537 461 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 376:cb4d9db17537 462 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 376:cb4d9db17537 463
mbed_official 376:cb4d9db17537 464 /******* Non-Blocking mode: DMA */
mbed_official 376:cb4d9db17537 465 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
mbed_official 376:cb4d9db17537 466 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
mbed_official 376:cb4d9db17537 467 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
mbed_official 376:cb4d9db17537 468 HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
mbed_official 376:cb4d9db17537 469 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 376:cb4d9db17537 470 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 490:119543c9f674 471 /**
mbed_official 490:119543c9f674 472 * @}
mbed_official 490:119543c9f674 473 */
mbed_official 376:cb4d9db17537 474
mbed_official 490:119543c9f674 475 /** @addtogroup IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
mbed_official 490:119543c9f674 476 * @{
mbed_official 490:119543c9f674 477 */
mbed_official 376:cb4d9db17537 478 /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
mbed_official 376:cb4d9db17537 479 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
mbed_official 376:cb4d9db17537 480 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
mbed_official 376:cb4d9db17537 481 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 376:cb4d9db17537 482 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 376:cb4d9db17537 483 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 376:cb4d9db17537 484 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 376:cb4d9db17537 485 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 376:cb4d9db17537 486 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
mbed_official 376:cb4d9db17537 487 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
mbed_official 490:119543c9f674 488 /**
mbed_official 490:119543c9f674 489 * @}
mbed_official 490:119543c9f674 490 */
mbed_official 376:cb4d9db17537 491
mbed_official 490:119543c9f674 492 /** @addtogroup I2C_Exported_Functions_Group3 Peripheral State and Errors functions
mbed_official 490:119543c9f674 493 * @{
mbed_official 490:119543c9f674 494 */
mbed_official 490:119543c9f674 495 /* Peripheral State and Errors functions *************************************/
mbed_official 376:cb4d9db17537 496 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
mbed_official 376:cb4d9db17537 497 uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
mbed_official 376:cb4d9db17537 498
mbed_official 376:cb4d9db17537 499 /**
mbed_official 376:cb4d9db17537 500 * @}
mbed_official 376:cb4d9db17537 501 */
mbed_official 376:cb4d9db17537 502
mbed_official 376:cb4d9db17537 503 /**
mbed_official 376:cb4d9db17537 504 * @}
mbed_official 376:cb4d9db17537 505 */
mbed_official 376:cb4d9db17537 506
mbed_official 490:119543c9f674 507 /* Private constants ---------------------------------------------------------*/
mbed_official 490:119543c9f674 508 /** @defgroup I2C_Private_Constants I2C Private Constants
mbed_official 490:119543c9f674 509 * @{
mbed_official 490:119543c9f674 510 */
mbed_official 490:119543c9f674 511
mbed_official 490:119543c9f674 512 /**
mbed_official 490:119543c9f674 513 * @}
mbed_official 490:119543c9f674 514 */
mbed_official 490:119543c9f674 515
mbed_official 490:119543c9f674 516 /* Private macros ------------------------------------------------------------*/
mbed_official 490:119543c9f674 517 /** @defgroup I2C_Private_Macro I2C Private Macros
mbed_official 490:119543c9f674 518 * @{
mbed_official 490:119543c9f674 519 */
mbed_official 490:119543c9f674 520
mbed_official 490:119543c9f674 521 #define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \
mbed_official 490:119543c9f674 522 ((MODE) == I2C_ADDRESSINGMODE_10BIT))
mbed_official 490:119543c9f674 523
mbed_official 490:119543c9f674 524 #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \
mbed_official 490:119543c9f674 525 ((ADDRESS) == I2C_DUALADDRESS_ENABLE))
mbed_official 490:119543c9f674 526
mbed_official 490:119543c9f674 527 #define IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NOMASK) || \
mbed_official 490:119543c9f674 528 ((MASK) == I2C_OA2_MASK01) || \
mbed_official 490:119543c9f674 529 ((MASK) == I2C_OA2_MASK02) || \
mbed_official 490:119543c9f674 530 ((MASK) == I2C_OA2_MASK03) || \
mbed_official 490:119543c9f674 531 ((MASK) == I2C_OA2_MASK04) || \
mbed_official 490:119543c9f674 532 ((MASK) == I2C_OA2_MASK05) || \
mbed_official 490:119543c9f674 533 ((MASK) == I2C_OA2_MASK06) || \
mbed_official 490:119543c9f674 534 ((MASK) == I2C_OA2_MASK07))
mbed_official 490:119543c9f674 535
mbed_official 490:119543c9f674 536 #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLE) || \
mbed_official 490:119543c9f674 537 ((CALL) == I2C_GENERALCALL_ENABLE))
mbed_official 490:119543c9f674 538
mbed_official 490:119543c9f674 539 #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \
mbed_official 490:119543c9f674 540 ((STRETCH) == I2C_NOSTRETCH_ENABLE))
mbed_official 490:119543c9f674 541
mbed_official 490:119543c9f674 542 #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
mbed_official 490:119543c9f674 543 ((SIZE) == I2C_MEMADD_SIZE_16BIT))
mbed_official 490:119543c9f674 544
mbed_official 490:119543c9f674 545
mbed_official 490:119543c9f674 546 #define IS_TRANSFER_MODE(MODE) (((MODE) == I2C_RELOAD_MODE) || \
mbed_official 490:119543c9f674 547 ((MODE) == I2C_AUTOEND_MODE) || \
mbed_official 490:119543c9f674 548 ((MODE) == I2C_SOFTEND_MODE))
mbed_official 490:119543c9f674 549
mbed_official 490:119543c9f674 550 #define IS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == I2C_GENERATE_STOP) || \
mbed_official 490:119543c9f674 551 ((REQUEST) == I2C_GENERATE_START_READ) || \
mbed_official 490:119543c9f674 552 ((REQUEST) == I2C_GENERATE_START_WRITE) || \
mbed_official 490:119543c9f674 553 ((REQUEST) == I2C_NO_STARTSTOP))
mbed_official 490:119543c9f674 554
mbed_official 490:119543c9f674 555
mbed_official 490:119543c9f674 556 #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 490:119543c9f674 557
mbed_official 490:119543c9f674 558 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
mbed_official 490:119543c9f674 559 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
mbed_official 490:119543c9f674 560
mbed_official 490:119543c9f674 561 #define __I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
mbed_official 490:119543c9f674 562 #define __I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
mbed_official 490:119543c9f674 563
mbed_official 490:119543c9f674 564 #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 490:119543c9f674 565 (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
mbed_official 490:119543c9f674 566 /**
mbed_official 490:119543c9f674 567 * @}
mbed_official 490:119543c9f674 568 */
mbed_official 490:119543c9f674 569
mbed_official 490:119543c9f674 570 /* Private Fonctions ---------------------------------------------------------*/
mbed_official 490:119543c9f674 571 /** @defgroup I2C_Private_Functions I2C Private Functions
mbed_official 490:119543c9f674 572 * @{
mbed_official 490:119543c9f674 573 */
mbed_official 490:119543c9f674 574 /* Private functions are defined in stm32l0xx_hal_i2c.c file */
mbed_official 490:119543c9f674 575 /**
mbed_official 490:119543c9f674 576 * @}
mbed_official 490:119543c9f674 577 */
mbed_official 490:119543c9f674 578
mbed_official 490:119543c9f674 579 /**
mbed_official 490:119543c9f674 580 * @}
mbed_official 490:119543c9f674 581 */
mbed_official 490:119543c9f674 582
mbed_official 490:119543c9f674 583 /**
mbed_official 490:119543c9f674 584 * @}
mbed_official 490:119543c9f674 585 */
mbed_official 490:119543c9f674 586
mbed_official 376:cb4d9db17537 587 #ifdef __cplusplus
mbed_official 376:cb4d9db17537 588 }
mbed_official 376:cb4d9db17537 589 #endif
mbed_official 376:cb4d9db17537 590
mbed_official 376:cb4d9db17537 591
mbed_official 376:cb4d9db17537 592 #endif /* __STM32L0xx_HAL_I2C_H */
mbed_official 376:cb4d9db17537 593
mbed_official 376:cb4d9db17537 594 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
mbed_official 490:119543c9f674 595