meh

Fork of mbed by mbed official

Committer:
Kojto
Date:
Fri Oct 02 07:35:07 2015 +0200
Revision:
108:34e6b704fe68
Parent:
93:e188a91d3eaa
Release 108  of the mbed library

Changes:
- new platforms - ELMO_F411RE, WIZNET_7500P, ARM_MPS2_BEID
- EFM32 - bugfixes in rtc, serial
- Cortex A cmsis - update files
- STML4 - RAM fixes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 85:024bf7f99721 1 /**
bogdanm 85:024bf7f99721 2 ******************************************************************************
bogdanm 85:024bf7f99721 3 * @file stm32f0xx_hal_i2c.h
bogdanm 85:024bf7f99721 4 * @author MCD Application Team
Kojto 108:34e6b704fe68 5 * @version V1.3.0
Kojto 108:34e6b704fe68 6 * @date 26-June-2015
bogdanm 85:024bf7f99721 7 * @brief Header file of I2C HAL module.
bogdanm 85:024bf7f99721 8 ******************************************************************************
bogdanm 85:024bf7f99721 9 * @attention
bogdanm 85:024bf7f99721 10 *
Kojto 108:34e6b704fe68 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
bogdanm 85:024bf7f99721 12 *
bogdanm 85:024bf7f99721 13 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 85:024bf7f99721 14 * are permitted provided that the following conditions are met:
bogdanm 85:024bf7f99721 15 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 85:024bf7f99721 16 * this list of conditions and the following disclaimer.
bogdanm 85:024bf7f99721 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 85:024bf7f99721 18 * this list of conditions and the following disclaimer in the documentation
bogdanm 85:024bf7f99721 19 * and/or other materials provided with the distribution.
bogdanm 85:024bf7f99721 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 85:024bf7f99721 21 * may be used to endorse or promote products derived from this software
bogdanm 85:024bf7f99721 22 * without specific prior written permission.
bogdanm 85:024bf7f99721 23 *
bogdanm 85:024bf7f99721 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 85:024bf7f99721 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 85:024bf7f99721 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 85:024bf7f99721 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 85:024bf7f99721 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 85:024bf7f99721 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 85:024bf7f99721 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 85:024bf7f99721 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 85:024bf7f99721 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 85:024bf7f99721 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 85:024bf7f99721 34 *
bogdanm 85:024bf7f99721 35 ******************************************************************************
bogdanm 85:024bf7f99721 36 */
bogdanm 85:024bf7f99721 37
bogdanm 85:024bf7f99721 38 /* Define to prevent recursive inclusion -------------------------------------*/
bogdanm 85:024bf7f99721 39 #ifndef __STM32F0xx_HAL_I2C_H
bogdanm 85:024bf7f99721 40 #define __STM32F0xx_HAL_I2C_H
bogdanm 85:024bf7f99721 41
bogdanm 85:024bf7f99721 42 #ifdef __cplusplus
bogdanm 85:024bf7f99721 43 extern "C" {
bogdanm 85:024bf7f99721 44 #endif
bogdanm 85:024bf7f99721 45
bogdanm 85:024bf7f99721 46 /* Includes ------------------------------------------------------------------*/
bogdanm 85:024bf7f99721 47 #include "stm32f0xx_hal_def.h"
bogdanm 85:024bf7f99721 48
bogdanm 85:024bf7f99721 49 /** @addtogroup STM32F0xx_HAL_Driver
bogdanm 85:024bf7f99721 50 * @{
bogdanm 85:024bf7f99721 51 */
bogdanm 85:024bf7f99721 52
bogdanm 85:024bf7f99721 53 /** @addtogroup I2C
bogdanm 85:024bf7f99721 54 * @{
bogdanm 85:024bf7f99721 55 */
bogdanm 85:024bf7f99721 56
bogdanm 85:024bf7f99721 57 /* Exported types ------------------------------------------------------------*/
bogdanm 92:4fc01daae5a5 58 /** @defgroup I2C_Exported_Types I2C Exported Types
bogdanm 92:4fc01daae5a5 59 * @{
bogdanm 92:4fc01daae5a5 60 */
bogdanm 85:024bf7f99721 61
bogdanm 92:4fc01daae5a5 62 /** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition
bogdanm 92:4fc01daae5a5 63 * @brief I2C Configuration Structure definition
bogdanm 92:4fc01daae5a5 64 * @{
bogdanm 85:024bf7f99721 65 */
bogdanm 85:024bf7f99721 66 typedef struct
bogdanm 85:024bf7f99721 67 {
bogdanm 85:024bf7f99721 68 uint32_t Timing; /*!< Specifies the I2C_TIMINGR_register value.
bogdanm 85:024bf7f99721 69 This parameter calculated by referring to I2C initialization
bogdanm 85:024bf7f99721 70 section in Reference manual */
bogdanm 85:024bf7f99721 71
bogdanm 85:024bf7f99721 72 uint32_t OwnAddress1; /*!< Specifies the first device own address.
bogdanm 85:024bf7f99721 73 This parameter can be a 7-bit or 10-bit address. */
bogdanm 85:024bf7f99721 74
bogdanm 85:024bf7f99721 75 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
bogdanm 85:024bf7f99721 76 This parameter can be a value of @ref I2C_addressing_mode */
bogdanm 85:024bf7f99721 77
bogdanm 85:024bf7f99721 78 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
bogdanm 85:024bf7f99721 79 This parameter can be a value of @ref I2C_dual_addressing_mode */
bogdanm 85:024bf7f99721 80
bogdanm 85:024bf7f99721 81 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
bogdanm 85:024bf7f99721 82 This parameter can be a 7-bit address. */
bogdanm 85:024bf7f99721 83
Kojto 108:34e6b704fe68 84 uint32_t OwnAddress2Masks; /*!< Specifies the acknowledge mask address second device own address if dual addressing mode is selected
Kojto 108:34e6b704fe68 85 This parameter can be a value of @ref I2C_own_address2_masks */
bogdanm 85:024bf7f99721 86
bogdanm 85:024bf7f99721 87 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
Kojto 108:34e6b704fe68 88 This parameter can be a value of @ref I2C_general_call_addressing_mode */
bogdanm 85:024bf7f99721 89
bogdanm 85:024bf7f99721 90 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
bogdanm 85:024bf7f99721 91 This parameter can be a value of @ref I2C_nostretch_mode */
bogdanm 85:024bf7f99721 92
bogdanm 85:024bf7f99721 93 }I2C_InitTypeDef;
bogdanm 85:024bf7f99721 94
bogdanm 92:4fc01daae5a5 95 /**
bogdanm 92:4fc01daae5a5 96 * @}
bogdanm 92:4fc01daae5a5 97 */
bogdanm 92:4fc01daae5a5 98
bogdanm 92:4fc01daae5a5 99 /** @defgroup HAL_state_structure_definition HAL state structure definition
bogdanm 92:4fc01daae5a5 100 * @brief HAL State structure definition
bogdanm 92:4fc01daae5a5 101 * @{
bogdanm 92:4fc01daae5a5 102 */
bogdanm 92:4fc01daae5a5 103
bogdanm 85:024bf7f99721 104 typedef enum
bogdanm 85:024bf7f99721 105 {
bogdanm 85:024bf7f99721 106 HAL_I2C_STATE_RESET = 0x00, /*!< I2C not yet initialized or disabled */
bogdanm 85:024bf7f99721 107 HAL_I2C_STATE_READY = 0x01, /*!< I2C initialized and ready for use */
bogdanm 85:024bf7f99721 108 HAL_I2C_STATE_BUSY = 0x02, /*!< I2C internal process is ongoing */
bogdanm 85:024bf7f99721 109 HAL_I2C_STATE_MASTER_BUSY_TX = 0x12, /*!< Master Data Transmission process is ongoing */
bogdanm 85:024bf7f99721 110 HAL_I2C_STATE_MASTER_BUSY_RX = 0x22, /*!< Master Data Reception process is ongoing */
bogdanm 85:024bf7f99721 111 HAL_I2C_STATE_SLAVE_BUSY_TX = 0x32, /*!< Slave Data Transmission process is ongoing */
bogdanm 85:024bf7f99721 112 HAL_I2C_STATE_SLAVE_BUSY_RX = 0x42, /*!< Slave Data Reception process is ongoing */
bogdanm 85:024bf7f99721 113 HAL_I2C_STATE_MEM_BUSY_TX = 0x52, /*!< Memory Data Transmission process is ongoing */
bogdanm 85:024bf7f99721 114 HAL_I2C_STATE_MEM_BUSY_RX = 0x62, /*!< Memory Data Reception process is ongoing */
bogdanm 85:024bf7f99721 115 HAL_I2C_STATE_TIMEOUT = 0x03, /*!< Timeout state */
bogdanm 85:024bf7f99721 116 HAL_I2C_STATE_ERROR = 0x04 /*!< Reception process is ongoing */
bogdanm 85:024bf7f99721 117 }HAL_I2C_StateTypeDef;
bogdanm 85:024bf7f99721 118
bogdanm 92:4fc01daae5a5 119 /**
bogdanm 92:4fc01daae5a5 120 * @}
bogdanm 92:4fc01daae5a5 121 */
bogdanm 92:4fc01daae5a5 122
Kojto 108:34e6b704fe68 123 /** @defgroup I2C_Error_Code_definition I2C Error Code definition
Kojto 108:34e6b704fe68 124 * @brief I2C Error Code definition
Kojto 108:34e6b704fe68 125 * @{
Kojto 108:34e6b704fe68 126 */
Kojto 108:34e6b704fe68 127 #define HAL_I2C_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
Kojto 108:34e6b704fe68 128 #define HAL_I2C_ERROR_BERR ((uint32_t)0x00000001) /*!< BERR error */
Kojto 108:34e6b704fe68 129 #define HAL_I2C_ERROR_ARLO ((uint32_t)0x00000002) /*!< ARLO error */
Kojto 108:34e6b704fe68 130 #define HAL_I2C_ERROR_AF ((uint32_t)0x00000004) /*!< ACKF error */
Kojto 108:34e6b704fe68 131 #define HAL_I2C_ERROR_OVR ((uint32_t)0x00000008) /*!< OVR error */
Kojto 108:34e6b704fe68 132 #define HAL_I2C_ERROR_DMA ((uint32_t)0x00000010) /*!< DMA transfer error */
Kojto 108:34e6b704fe68 133 #define HAL_I2C_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< Timeout error */
Kojto 108:34e6b704fe68 134 #define HAL_I2C_ERROR_SIZE ((uint32_t)0x00000040) /*!< Size Management error */
Kojto 108:34e6b704fe68 135 /**
Kojto 108:34e6b704fe68 136 * @}
Kojto 108:34e6b704fe68 137 */
Kojto 108:34e6b704fe68 138
bogdanm 92:4fc01daae5a5 139 /** @defgroup I2C_handle_Structure_definition I2C handle Structure definition
bogdanm 92:4fc01daae5a5 140 * @brief I2C handle Structure definition
bogdanm 92:4fc01daae5a5 141 * @{
bogdanm 92:4fc01daae5a5 142 */
bogdanm 85:024bf7f99721 143 typedef struct
bogdanm 85:024bf7f99721 144 {
bogdanm 85:024bf7f99721 145 I2C_TypeDef *Instance; /*!< I2C registers base address */
bogdanm 85:024bf7f99721 146
bogdanm 85:024bf7f99721 147 I2C_InitTypeDef Init; /*!< I2C communication parameters */
bogdanm 85:024bf7f99721 148
bogdanm 85:024bf7f99721 149 uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
bogdanm 85:024bf7f99721 150
bogdanm 85:024bf7f99721 151 uint16_t XferSize; /*!< I2C transfer size */
bogdanm 85:024bf7f99721 152
bogdanm 85:024bf7f99721 153 __IO uint16_t XferCount; /*!< I2C transfer counter */
bogdanm 85:024bf7f99721 154
bogdanm 85:024bf7f99721 155 DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
bogdanm 85:024bf7f99721 156
bogdanm 85:024bf7f99721 157 DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
bogdanm 85:024bf7f99721 158
bogdanm 85:024bf7f99721 159 HAL_LockTypeDef Lock; /*!< I2C locking object */
bogdanm 85:024bf7f99721 160
bogdanm 85:024bf7f99721 161 __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
bogdanm 85:024bf7f99721 162
Kojto 108:34e6b704fe68 163 __IO uint32_t ErrorCode; /*!< I2C Error code */
bogdanm 85:024bf7f99721 164
bogdanm 85:024bf7f99721 165 }I2C_HandleTypeDef;
bogdanm 92:4fc01daae5a5 166 /**
bogdanm 92:4fc01daae5a5 167 * @}
bogdanm 92:4fc01daae5a5 168 */
bogdanm 85:024bf7f99721 169
bogdanm 92:4fc01daae5a5 170 /**
bogdanm 92:4fc01daae5a5 171 * @}
bogdanm 92:4fc01daae5a5 172 */
bogdanm 85:024bf7f99721 173 /* Exported constants --------------------------------------------------------*/
bogdanm 85:024bf7f99721 174
bogdanm 92:4fc01daae5a5 175 /** @defgroup I2C_Exported_Constants I2C Exported Constants
bogdanm 85:024bf7f99721 176 * @{
bogdanm 85:024bf7f99721 177 */
bogdanm 85:024bf7f99721 178
bogdanm 92:4fc01daae5a5 179 /** @defgroup I2C_addressing_mode I2C addressing mode
bogdanm 85:024bf7f99721 180 * @{
bogdanm 85:024bf7f99721 181 */
bogdanm 85:024bf7f99721 182 #define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
bogdanm 85:024bf7f99721 183 #define I2C_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
bogdanm 85:024bf7f99721 184 /**
bogdanm 85:024bf7f99721 185 * @}
bogdanm 85:024bf7f99721 186 */
bogdanm 85:024bf7f99721 187
bogdanm 92:4fc01daae5a5 188 /** @defgroup I2C_dual_addressing_mode I2C dual addressing mode
bogdanm 85:024bf7f99721 189 * @{
bogdanm 85:024bf7f99721 190 */
Kojto 108:34e6b704fe68 191 #define I2C_DUALADDRESS_DISABLE ((uint32_t)0x00000000)
Kojto 108:34e6b704fe68 192 #define I2C_DUALADDRESS_ENABLE I2C_OAR2_OA2EN
bogdanm 85:024bf7f99721 193 /**
bogdanm 85:024bf7f99721 194 * @}
bogdanm 85:024bf7f99721 195 */
bogdanm 85:024bf7f99721 196
bogdanm 92:4fc01daae5a5 197 /** @defgroup I2C_own_address2_masks I2C own address2 masks
bogdanm 85:024bf7f99721 198 * @{
bogdanm 85:024bf7f99721 199 */
bogdanm 85:024bf7f99721 200 #define I2C_OA2_NOMASK ((uint8_t)0x00)
bogdanm 85:024bf7f99721 201 #define I2C_OA2_MASK01 ((uint8_t)0x01)
bogdanm 85:024bf7f99721 202 #define I2C_OA2_MASK02 ((uint8_t)0x02)
bogdanm 85:024bf7f99721 203 #define I2C_OA2_MASK03 ((uint8_t)0x03)
bogdanm 85:024bf7f99721 204 #define I2C_OA2_MASK04 ((uint8_t)0x04)
bogdanm 85:024bf7f99721 205 #define I2C_OA2_MASK05 ((uint8_t)0x05)
bogdanm 85:024bf7f99721 206 #define I2C_OA2_MASK06 ((uint8_t)0x06)
bogdanm 85:024bf7f99721 207 #define I2C_OA2_MASK07 ((uint8_t)0x07)
bogdanm 85:024bf7f99721 208 /**
bogdanm 85:024bf7f99721 209 * @}
bogdanm 85:024bf7f99721 210 */
bogdanm 85:024bf7f99721 211
bogdanm 92:4fc01daae5a5 212 /** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode
bogdanm 85:024bf7f99721 213 * @{
bogdanm 85:024bf7f99721 214 */
Kojto 108:34e6b704fe68 215 #define I2C_GENERALCALL_DISABLE ((uint32_t)0x00000000)
Kojto 108:34e6b704fe68 216 #define I2C_GENERALCALL_ENABLE I2C_CR1_GCEN
bogdanm 85:024bf7f99721 217 /**
bogdanm 85:024bf7f99721 218 * @}
bogdanm 85:024bf7f99721 219 */
bogdanm 85:024bf7f99721 220
bogdanm 92:4fc01daae5a5 221 /** @defgroup I2C_nostretch_mode I2C nostretch mode
bogdanm 85:024bf7f99721 222 * @{
bogdanm 85:024bf7f99721 223 */
Kojto 108:34e6b704fe68 224 #define I2C_NOSTRETCH_DISABLE ((uint32_t)0x00000000)
Kojto 108:34e6b704fe68 225 #define I2C_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
bogdanm 85:024bf7f99721 226 /**
bogdanm 85:024bf7f99721 227 * @}
bogdanm 85:024bf7f99721 228 */
bogdanm 85:024bf7f99721 229
bogdanm 92:4fc01daae5a5 230 /** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
bogdanm 85:024bf7f99721 231 * @{
bogdanm 85:024bf7f99721 232 */
bogdanm 85:024bf7f99721 233 #define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
bogdanm 85:024bf7f99721 234 #define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000002)
bogdanm 85:024bf7f99721 235 /**
bogdanm 85:024bf7f99721 236 * @}
bogdanm 85:024bf7f99721 237 */
bogdanm 85:024bf7f99721 238
bogdanm 92:4fc01daae5a5 239 /** @defgroup I2C_ReloadEndMode_definition I2C ReloadEndMode definition
bogdanm 85:024bf7f99721 240 * @{
bogdanm 85:024bf7f99721 241 */
bogdanm 85:024bf7f99721 242 #define I2C_RELOAD_MODE I2C_CR2_RELOAD
bogdanm 85:024bf7f99721 243 #define I2C_AUTOEND_MODE I2C_CR2_AUTOEND
bogdanm 85:024bf7f99721 244 #define I2C_SOFTEND_MODE ((uint32_t)0x00000000)
bogdanm 85:024bf7f99721 245 /**
bogdanm 85:024bf7f99721 246 * @}
bogdanm 85:024bf7f99721 247 */
bogdanm 85:024bf7f99721 248
bogdanm 92:4fc01daae5a5 249 /** @defgroup I2C_StartStopMode_definition I2C StartStopMode definition
bogdanm 85:024bf7f99721 250 * @{
bogdanm 85:024bf7f99721 251 */
bogdanm 85:024bf7f99721 252 #define I2C_NO_STARTSTOP ((uint32_t)0x00000000)
bogdanm 85:024bf7f99721 253 #define I2C_GENERATE_STOP I2C_CR2_STOP
bogdanm 85:024bf7f99721 254 #define I2C_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
bogdanm 85:024bf7f99721 255 #define I2C_GENERATE_START_WRITE I2C_CR2_START
bogdanm 85:024bf7f99721 256 /**
bogdanm 85:024bf7f99721 257 * @}
bogdanm 85:024bf7f99721 258 */
bogdanm 85:024bf7f99721 259
bogdanm 92:4fc01daae5a5 260 /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
bogdanm 85:024bf7f99721 261 * @brief I2C Interrupt definition
bogdanm 85:024bf7f99721 262 * Elements values convention: 0xXXXXXXXX
bogdanm 85:024bf7f99721 263 * - XXXXXXXX : Interrupt control mask
bogdanm 85:024bf7f99721 264 * @{
bogdanm 85:024bf7f99721 265 */
bogdanm 85:024bf7f99721 266 #define I2C_IT_ERRI I2C_CR1_ERRIE
bogdanm 85:024bf7f99721 267 #define I2C_IT_TCI I2C_CR1_TCIE
bogdanm 85:024bf7f99721 268 #define I2C_IT_STOPI I2C_CR1_STOPIE
bogdanm 85:024bf7f99721 269 #define I2C_IT_NACKI I2C_CR1_NACKIE
bogdanm 85:024bf7f99721 270 #define I2C_IT_ADDRI I2C_CR1_ADDRIE
bogdanm 85:024bf7f99721 271 #define I2C_IT_RXI I2C_CR1_RXIE
bogdanm 85:024bf7f99721 272 #define I2C_IT_TXI I2C_CR1_TXIE
bogdanm 85:024bf7f99721 273
bogdanm 85:024bf7f99721 274 /**
bogdanm 85:024bf7f99721 275 * @}
bogdanm 85:024bf7f99721 276 */
bogdanm 85:024bf7f99721 277
bogdanm 85:024bf7f99721 278
bogdanm 92:4fc01daae5a5 279 /** @defgroup I2C_Flag_definition I2C Flag definition
bogdanm 85:024bf7f99721 280 * @{
bogdanm 85:024bf7f99721 281 */
bogdanm 85:024bf7f99721 282 #define I2C_FLAG_TXE I2C_ISR_TXE
bogdanm 85:024bf7f99721 283 #define I2C_FLAG_TXIS I2C_ISR_TXIS
bogdanm 85:024bf7f99721 284 #define I2C_FLAG_RXNE I2C_ISR_RXNE
bogdanm 85:024bf7f99721 285 #define I2C_FLAG_ADDR I2C_ISR_ADDR
bogdanm 85:024bf7f99721 286 #define I2C_FLAG_AF I2C_ISR_NACKF
bogdanm 85:024bf7f99721 287 #define I2C_FLAG_STOPF I2C_ISR_STOPF
bogdanm 85:024bf7f99721 288 #define I2C_FLAG_TC I2C_ISR_TC
bogdanm 85:024bf7f99721 289 #define I2C_FLAG_TCR I2C_ISR_TCR
bogdanm 85:024bf7f99721 290 #define I2C_FLAG_BERR I2C_ISR_BERR
bogdanm 85:024bf7f99721 291 #define I2C_FLAG_ARLO I2C_ISR_ARLO
bogdanm 85:024bf7f99721 292 #define I2C_FLAG_OVR I2C_ISR_OVR
bogdanm 85:024bf7f99721 293 #define I2C_FLAG_PECERR I2C_ISR_PECERR
bogdanm 85:024bf7f99721 294 #define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT
bogdanm 85:024bf7f99721 295 #define I2C_FLAG_ALERT I2C_ISR_ALERT
bogdanm 85:024bf7f99721 296 #define I2C_FLAG_BUSY I2C_ISR_BUSY
bogdanm 85:024bf7f99721 297 #define I2C_FLAG_DIR I2C_ISR_DIR
bogdanm 85:024bf7f99721 298 /**
bogdanm 85:024bf7f99721 299 * @}
bogdanm 85:024bf7f99721 300 */
bogdanm 85:024bf7f99721 301
bogdanm 85:024bf7f99721 302 /**
bogdanm 85:024bf7f99721 303 * @}
bogdanm 85:024bf7f99721 304 */
bogdanm 85:024bf7f99721 305
bogdanm 85:024bf7f99721 306 /* Exported macros -----------------------------------------------------------*/
bogdanm 85:024bf7f99721 307
bogdanm 92:4fc01daae5a5 308 /** @defgroup I2C_Exported_Macros I2C Exported Macros
bogdanm 92:4fc01daae5a5 309 * @{
bogdanm 92:4fc01daae5a5 310 */
bogdanm 92:4fc01daae5a5 311
Kojto 108:34e6b704fe68 312 /** @brief Reset I2C handle state.
Kojto 108:34e6b704fe68 313 * @param __HANDLE__: specifies the I2C Handle.
bogdanm 85:024bf7f99721 314 * @retval None
bogdanm 85:024bf7f99721 315 */
bogdanm 85:024bf7f99721 316 #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
bogdanm 85:024bf7f99721 317
Kojto 108:34e6b704fe68 318 /** @brief Enable the specified I2C interrupt.
bogdanm 85:024bf7f99721 319 * @param __HANDLE__: specifies the I2C Handle.
Kojto 108:34e6b704fe68 320 * @param __INTERRUPT__: specifies the interrupt source to enable.
bogdanm 85:024bf7f99721 321 * This parameter can be one of the following values:
Kojto 108:34e6b704fe68 322 * @arg I2C_IT_ERRI: Errors interrupt enable
Kojto 108:34e6b704fe68 323 * @arg I2C_IT_TCI: Transfer complete interrupt enable
bogdanm 85:024bf7f99721 324 * @arg I2C_IT_STOPI: STOP detection interrupt enable
bogdanm 85:024bf7f99721 325 * @arg I2C_IT_NACKI: NACK received interrupt enable
bogdanm 85:024bf7f99721 326 * @arg I2C_IT_ADDRI: Address match interrupt enable
Kojto 108:34e6b704fe68 327 * @arg I2C_IT_RXI: RX interrupt enable
Kojto 108:34e6b704fe68 328 * @arg I2C_IT_TXI: TX interrupt enable
bogdanm 85:024bf7f99721 329 *
bogdanm 85:024bf7f99721 330 * @retval None
bogdanm 85:024bf7f99721 331 */
bogdanm 85:024bf7f99721 332
bogdanm 85:024bf7f99721 333 #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
Kojto 108:34e6b704fe68 334
Kojto 108:34e6b704fe68 335 /** @brief Disable the specified I2C interrupt.
bogdanm 85:024bf7f99721 336 * @param __HANDLE__: specifies the I2C Handle.
Kojto 108:34e6b704fe68 337 * @param __INTERRUPT__: specifies the interrupt source to disable.
Kojto 108:34e6b704fe68 338 * This parameter can be one of the following values:
Kojto 108:34e6b704fe68 339 * @arg I2C_IT_ERRI: Errors interrupt enable
Kojto 108:34e6b704fe68 340 * @arg I2C_IT_TCI: Transfer complete interrupt enable
bogdanm 85:024bf7f99721 341 * @arg I2C_IT_STOPI: STOP detection interrupt enable
bogdanm 85:024bf7f99721 342 * @arg I2C_IT_NACKI: NACK received interrupt enable
bogdanm 85:024bf7f99721 343 * @arg I2C_IT_ADDRI: Address match interrupt enable
Kojto 108:34e6b704fe68 344 * @arg I2C_IT_RXI: RX interrupt enable
Kojto 108:34e6b704fe68 345 * @arg I2C_IT_TXI: TX interrupt enable
bogdanm 85:024bf7f99721 346 *
Kojto 108:34e6b704fe68 347 * @retval None
Kojto 108:34e6b704fe68 348 */
Kojto 108:34e6b704fe68 349 #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
Kojto 108:34e6b704fe68 350
Kojto 108:34e6b704fe68 351 /** @brief Check whether the specified I2C interrupt source is enabled or not.
Kojto 108:34e6b704fe68 352 * @param __HANDLE__: specifies the I2C Handle.
Kojto 108:34e6b704fe68 353 * @param __INTERRUPT__: specifies the I2C interrupt source to check.
Kojto 108:34e6b704fe68 354 * This parameter can be one of the following values:
Kojto 108:34e6b704fe68 355 * @arg I2C_IT_ERRI: Errors interrupt enable
Kojto 108:34e6b704fe68 356 * @arg I2C_IT_TCI: Transfer complete interrupt enable
Kojto 108:34e6b704fe68 357 * @arg I2C_IT_STOPI: STOP detection interrupt enable
Kojto 108:34e6b704fe68 358 * @arg I2C_IT_NACKI: NACK received interrupt enable
Kojto 108:34e6b704fe68 359 * @arg I2C_IT_ADDRI: Address match interrupt enable
Kojto 108:34e6b704fe68 360 * @arg I2C_IT_RXI: RX interrupt enable
Kojto 108:34e6b704fe68 361 * @arg I2C_IT_TXI: TX interrupt enable
Kojto 108:34e6b704fe68 362 *
Kojto 108:34e6b704fe68 363 * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
bogdanm 85:024bf7f99721 364 */
bogdanm 85:024bf7f99721 365 #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
bogdanm 85:024bf7f99721 366
Kojto 108:34e6b704fe68 367 /** @brief Check whether the specified I2C flag is set or not.
bogdanm 85:024bf7f99721 368 * @param __HANDLE__: specifies the I2C Handle.
bogdanm 85:024bf7f99721 369 * @param __FLAG__: specifies the flag to check.
bogdanm 85:024bf7f99721 370 * This parameter can be one of the following values:
Kojto 108:34e6b704fe68 371 * @arg I2C_FLAG_TXE: Transmit data register empty
Kojto 108:34e6b704fe68 372 * @arg I2C_FLAG_TXIS: Transmit interrupt status
Kojto 108:34e6b704fe68 373 * @arg I2C_FLAG_RXNE: Receive data register not empty
Kojto 108:34e6b704fe68 374 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
Kojto 108:34e6b704fe68 375 * @arg I2C_FLAG_AF: Acknowledge failure received flag
Kojto 108:34e6b704fe68 376 * @arg I2C_FLAG_STOPF: STOP detection flag
Kojto 108:34e6b704fe68 377 * @arg I2C_FLAG_TC: Transfer complete (master mode)
Kojto 108:34e6b704fe68 378 * @arg I2C_FLAG_TCR: Transfer complete reload
Kojto 108:34e6b704fe68 379 * @arg I2C_FLAG_BERR: Bus error
Kojto 108:34e6b704fe68 380 * @arg I2C_FLAG_ARLO: Arbitration lost
Kojto 108:34e6b704fe68 381 * @arg I2C_FLAG_OVR: Overrun/Underrun
Kojto 108:34e6b704fe68 382 * @arg I2C_FLAG_PECERR: PEC error in reception
Kojto 108:34e6b704fe68 383 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
Kojto 108:34e6b704fe68 384 * @arg I2C_FLAG_ALERT: SMBus alert
Kojto 108:34e6b704fe68 385 * @arg I2C_FLAG_BUSY: Bus busy
Kojto 108:34e6b704fe68 386 * @arg I2C_FLAG_DIR: Transfer direction (slave mode)
bogdanm 85:024bf7f99721 387 *
bogdanm 85:024bf7f99721 388 * @retval The new state of __FLAG__ (TRUE or FALSE).
bogdanm 85:024bf7f99721 389 */
Kojto 108:34e6b704fe68 390 #define I2C_FLAG_MASK ((uint32_t)0x0001FFFF)
Kojto 108:34e6b704fe68 391 #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)))
bogdanm 85:024bf7f99721 392
Kojto 108:34e6b704fe68 393 /** @brief Clear the I2C pending flags which are cleared by writing 1 in a specific bit.
bogdanm 85:024bf7f99721 394 * @param __HANDLE__: specifies the I2C Handle.
bogdanm 85:024bf7f99721 395 * @param __FLAG__: specifies the flag to clear.
bogdanm 85:024bf7f99721 396 * This parameter can be any combination of the following values:
Kojto 108:34e6b704fe68 397 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
Kojto 108:34e6b704fe68 398 * @arg I2C_FLAG_AF: Acknowledge failure received flag
Kojto 108:34e6b704fe68 399 * @arg I2C_FLAG_STOPF: STOP detection flag
Kojto 108:34e6b704fe68 400 * @arg I2C_FLAG_BERR: Bus error
Kojto 108:34e6b704fe68 401 * @arg I2C_FLAG_ARLO: Arbitration lost
Kojto 108:34e6b704fe68 402 * @arg I2C_FLAG_OVR: Overrun/Underrun
Kojto 108:34e6b704fe68 403 * @arg I2C_FLAG_PECERR: PEC error in reception
bogdanm 85:024bf7f99721 404 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
Kojto 108:34e6b704fe68 405 * @arg I2C_FLAG_ALERT: SMBus alert
bogdanm 85:024bf7f99721 406 *
bogdanm 85:024bf7f99721 407 * @retval None
bogdanm 85:024bf7f99721 408 */
Kojto 108:34e6b704fe68 409 #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = ((__FLAG__) & I2C_FLAG_MASK))
bogdanm 85:024bf7f99721 410
Kojto 108:34e6b704fe68 411 /** @brief Enable the specified I2C peripheral.
Kojto 108:34e6b704fe68 412 * @param __HANDLE__: specifies the I2C Handle.
Kojto 108:34e6b704fe68 413 * @retval None
Kojto 108:34e6b704fe68 414 */
Kojto 108:34e6b704fe68 415 #define __HAL_I2C_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
bogdanm 85:024bf7f99721 416
Kojto 108:34e6b704fe68 417 /** @brief Disable the specified I2C peripheral.
Kojto 108:34e6b704fe68 418 * @param __HANDLE__: specifies the I2C Handle.
Kojto 108:34e6b704fe68 419 * @retval None
Kojto 108:34e6b704fe68 420 */
Kojto 108:34e6b704fe68 421 #define __HAL_I2C_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
bogdanm 85:024bf7f99721 422
bogdanm 92:4fc01daae5a5 423 /**
bogdanm 92:4fc01daae5a5 424 * @}
bogdanm 92:4fc01daae5a5 425 */
bogdanm 92:4fc01daae5a5 426
bogdanm 92:4fc01daae5a5 427 /* Include I2C HAL Extended module */
bogdanm 85:024bf7f99721 428 #include "stm32f0xx_hal_i2c_ex.h"
bogdanm 85:024bf7f99721 429
bogdanm 85:024bf7f99721 430 /* Exported functions --------------------------------------------------------*/
bogdanm 92:4fc01daae5a5 431 /** @addtogroup I2C_Exported_Functions
bogdanm 92:4fc01daae5a5 432 * @{
bogdanm 92:4fc01daae5a5 433 */
bogdanm 92:4fc01daae5a5 434
bogdanm 92:4fc01daae5a5 435 /** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
bogdanm 92:4fc01daae5a5 436 * @{
bogdanm 92:4fc01daae5a5 437 */
Kojto 108:34e6b704fe68 438 /* Initialization and de-initialization functions******************************/
bogdanm 85:024bf7f99721 439 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
bogdanm 85:024bf7f99721 440 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
bogdanm 85:024bf7f99721 441 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
bogdanm 85:024bf7f99721 442 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
bogdanm 92:4fc01daae5a5 443 /**
bogdanm 92:4fc01daae5a5 444 * @}
bogdanm 92:4fc01daae5a5 445 */
bogdanm 92:4fc01daae5a5 446
bogdanm 92:4fc01daae5a5 447 /** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions
bogdanm 92:4fc01daae5a5 448 * @{
bogdanm 92:4fc01daae5a5 449 */
Kojto 108:34e6b704fe68 450 /* IO operation functions ****************************************************/
bogdanm 85:024bf7f99721 451 /******* Blocking mode: Polling */
bogdanm 85:024bf7f99721 452 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
bogdanm 85:024bf7f99721 453 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
bogdanm 85:024bf7f99721 454 HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
bogdanm 85:024bf7f99721 455 HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
bogdanm 85:024bf7f99721 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);
bogdanm 85:024bf7f99721 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);
bogdanm 85:024bf7f99721 458 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
bogdanm 85:024bf7f99721 459
bogdanm 85:024bf7f99721 460 /******* Non-Blocking mode: Interrupt */
bogdanm 85:024bf7f99721 461 HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
bogdanm 85:024bf7f99721 462 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
bogdanm 85:024bf7f99721 463 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
bogdanm 85:024bf7f99721 464 HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
bogdanm 85:024bf7f99721 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);
bogdanm 85:024bf7f99721 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);
bogdanm 85:024bf7f99721 467
bogdanm 85:024bf7f99721 468 /******* Non-Blocking mode: DMA */
bogdanm 85:024bf7f99721 469 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
bogdanm 85:024bf7f99721 470 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
bogdanm 85:024bf7f99721 471 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
bogdanm 85:024bf7f99721 472 HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
bogdanm 85:024bf7f99721 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);
bogdanm 85:024bf7f99721 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);
Kojto 108:34e6b704fe68 475 /**
Kojto 108:34e6b704fe68 476 * @}
Kojto 108:34e6b704fe68 477 */
bogdanm 85:024bf7f99721 478
Kojto 108:34e6b704fe68 479 /** @addtogroup I2C_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
Kojto 108:34e6b704fe68 480 * @{
Kojto 108:34e6b704fe68 481 */
bogdanm 85:024bf7f99721 482 /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
bogdanm 85:024bf7f99721 483 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
bogdanm 85:024bf7f99721 484 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
bogdanm 85:024bf7f99721 485 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
bogdanm 85:024bf7f99721 486 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
bogdanm 85:024bf7f99721 487 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
bogdanm 85:024bf7f99721 488 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
bogdanm 85:024bf7f99721 489 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
bogdanm 85:024bf7f99721 490 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
bogdanm 85:024bf7f99721 491 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
bogdanm 92:4fc01daae5a5 492 /**
bogdanm 92:4fc01daae5a5 493 * @}
bogdanm 92:4fc01daae5a5 494 */
bogdanm 92:4fc01daae5a5 495
bogdanm 92:4fc01daae5a5 496 /** @addtogroup I2C_Exported_Functions_Group3 Peripheral State and Errors functions
bogdanm 92:4fc01daae5a5 497 * @{
bogdanm 92:4fc01daae5a5 498 */
Kojto 108:34e6b704fe68 499 /* Peripheral State and Errors functions *************************************/
bogdanm 85:024bf7f99721 500 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
bogdanm 85:024bf7f99721 501 uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
bogdanm 85:024bf7f99721 502
bogdanm 85:024bf7f99721 503 /**
bogdanm 85:024bf7f99721 504 * @}
bogdanm 85:024bf7f99721 505 */
bogdanm 85:024bf7f99721 506
bogdanm 85:024bf7f99721 507 /**
bogdanm 85:024bf7f99721 508 * @}
bogdanm 85:024bf7f99721 509 */
bogdanm 92:4fc01daae5a5 510
Kojto 108:34e6b704fe68 511 /* Private constants ---------------------------------------------------------*/
Kojto 108:34e6b704fe68 512 /** @defgroup I2C_Private_Constants I2C Private Constants
Kojto 108:34e6b704fe68 513 * @{
Kojto 108:34e6b704fe68 514 */
Kojto 108:34e6b704fe68 515
Kojto 108:34e6b704fe68 516 /**
Kojto 108:34e6b704fe68 517 * @}
Kojto 108:34e6b704fe68 518 */
Kojto 108:34e6b704fe68 519
Kojto 108:34e6b704fe68 520 /* Private macros ------------------------------------------------------------*/
Kojto 108:34e6b704fe68 521 /** @defgroup I2C_Private_Macro I2C Private Macros
Kojto 108:34e6b704fe68 522 * @{
Kojto 108:34e6b704fe68 523 */
Kojto 108:34e6b704fe68 524
Kojto 108:34e6b704fe68 525 #define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \
Kojto 108:34e6b704fe68 526 ((MODE) == I2C_ADDRESSINGMODE_10BIT))
Kojto 108:34e6b704fe68 527
Kojto 108:34e6b704fe68 528 #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \
Kojto 108:34e6b704fe68 529 ((ADDRESS) == I2C_DUALADDRESS_ENABLE))
Kojto 108:34e6b704fe68 530
Kojto 108:34e6b704fe68 531 #define IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NOMASK) || \
Kojto 108:34e6b704fe68 532 ((MASK) == I2C_OA2_MASK01) || \
Kojto 108:34e6b704fe68 533 ((MASK) == I2C_OA2_MASK02) || \
Kojto 108:34e6b704fe68 534 ((MASK) == I2C_OA2_MASK03) || \
Kojto 108:34e6b704fe68 535 ((MASK) == I2C_OA2_MASK04) || \
Kojto 108:34e6b704fe68 536 ((MASK) == I2C_OA2_MASK05) || \
Kojto 108:34e6b704fe68 537 ((MASK) == I2C_OA2_MASK06) || \
Kojto 108:34e6b704fe68 538 ((MASK) == I2C_OA2_MASK07))
Kojto 108:34e6b704fe68 539
Kojto 108:34e6b704fe68 540 #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLE) || \
Kojto 108:34e6b704fe68 541 ((CALL) == I2C_GENERALCALL_ENABLE))
Kojto 108:34e6b704fe68 542
Kojto 108:34e6b704fe68 543 #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \
Kojto 108:34e6b704fe68 544 ((STRETCH) == I2C_NOSTRETCH_ENABLE))
Kojto 108:34e6b704fe68 545
Kojto 108:34e6b704fe68 546 #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
Kojto 108:34e6b704fe68 547 ((SIZE) == I2C_MEMADD_SIZE_16BIT))
Kojto 108:34e6b704fe68 548
Kojto 108:34e6b704fe68 549 #define IS_TRANSFER_MODE(MODE) (((MODE) == I2C_RELOAD_MODE) || \
Kojto 108:34e6b704fe68 550 ((MODE) == I2C_AUTOEND_MODE) || \
Kojto 108:34e6b704fe68 551 ((MODE) == I2C_SOFTEND_MODE))
Kojto 108:34e6b704fe68 552
Kojto 108:34e6b704fe68 553 #define IS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == I2C_GENERATE_STOP) || \
Kojto 108:34e6b704fe68 554 ((REQUEST) == I2C_GENERATE_START_READ) || \
Kojto 108:34e6b704fe68 555 ((REQUEST) == I2C_GENERATE_START_WRITE) || \
Kojto 108:34e6b704fe68 556 ((REQUEST) == I2C_NO_STARTSTOP))
Kojto 108:34e6b704fe68 557
Kojto 108:34e6b704fe68 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)))
Kojto 108:34e6b704fe68 559
Kojto 108:34e6b704fe68 560 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
Kojto 108:34e6b704fe68 561 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
Kojto 108:34e6b704fe68 562
Kojto 108:34e6b704fe68 563 #define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
Kojto 108:34e6b704fe68 564 #define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
Kojto 108:34e6b704fe68 565
Kojto 108:34e6b704fe68 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)) : \
Kojto 108:34e6b704fe68 567 (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
Kojto 108:34e6b704fe68 568 /**
Kojto 108:34e6b704fe68 569 * @}
Kojto 108:34e6b704fe68 570 */
Kojto 108:34e6b704fe68 571
Kojto 108:34e6b704fe68 572 /* Private Functions ---------------------------------------------------------*/
Kojto 108:34e6b704fe68 573 /** @defgroup I2C_Private_Functions I2C Private Functions
Kojto 108:34e6b704fe68 574 * @{
Kojto 108:34e6b704fe68 575 */
Kojto 108:34e6b704fe68 576 /* Private functions are defined in stm32l4xx_hal_i2c.c file */
Kojto 108:34e6b704fe68 577 /**
Kojto 108:34e6b704fe68 578 * @}
Kojto 108:34e6b704fe68 579 */
Kojto 108:34e6b704fe68 580
bogdanm 92:4fc01daae5a5 581 /**
bogdanm 92:4fc01daae5a5 582 * @}
bogdanm 92:4fc01daae5a5 583 */
bogdanm 92:4fc01daae5a5 584
bogdanm 92:4fc01daae5a5 585 /**
bogdanm 92:4fc01daae5a5 586 * @}
bogdanm 92:4fc01daae5a5 587 */
bogdanm 85:024bf7f99721 588
bogdanm 85:024bf7f99721 589 #ifdef __cplusplus
bogdanm 85:024bf7f99721 590 }
bogdanm 85:024bf7f99721 591 #endif
bogdanm 85:024bf7f99721 592
bogdanm 85:024bf7f99721 593
bogdanm 85:024bf7f99721 594 #endif /* __STM32F0xx_HAL_I2C_H */
bogdanm 85:024bf7f99721 595
bogdanm 85:024bf7f99721 596 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
bogdanm 92:4fc01daae5a5 597