A simple 128x32 graphical LCD program to quickstart with LCD on ARM mbed IoT Starter Kit. This requires mbed Applciation Shield with FRDM-K64F platform.

Dependencies:   C12832

Committer:
tushki7
Date:
Sun Apr 12 15:45:52 2015 +0000
Revision:
1:eb68c94a8ee5
Parent:
0:60d829a0353a
A simple 128x32 LCD program with ARM mbed IoT Starter Kit;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tushki7 0:60d829a0353a 1 /**
tushki7 0:60d829a0353a 2 ******************************************************************************
tushki7 0:60d829a0353a 3 * @file stm32f0xx_hal_i2c.h
tushki7 0:60d829a0353a 4 * @author MCD Application Team
tushki7 0:60d829a0353a 5 * @version V1.2.0
tushki7 0:60d829a0353a 6 * @date 11-December-2014
tushki7 0:60d829a0353a 7 * @brief Header file of I2C HAL module.
tushki7 0:60d829a0353a 8 ******************************************************************************
tushki7 0:60d829a0353a 9 * @attention
tushki7 0:60d829a0353a 10 *
tushki7 0:60d829a0353a 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
tushki7 0:60d829a0353a 12 *
tushki7 0:60d829a0353a 13 * Redistribution and use in source and binary forms, with or without modification,
tushki7 0:60d829a0353a 14 * are permitted provided that the following conditions are met:
tushki7 0:60d829a0353a 15 * 1. Redistributions of source code must retain the above copyright notice,
tushki7 0:60d829a0353a 16 * this list of conditions and the following disclaimer.
tushki7 0:60d829a0353a 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
tushki7 0:60d829a0353a 18 * this list of conditions and the following disclaimer in the documentation
tushki7 0:60d829a0353a 19 * and/or other materials provided with the distribution.
tushki7 0:60d829a0353a 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
tushki7 0:60d829a0353a 21 * may be used to endorse or promote products derived from this software
tushki7 0:60d829a0353a 22 * without specific prior written permission.
tushki7 0:60d829a0353a 23 *
tushki7 0:60d829a0353a 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
tushki7 0:60d829a0353a 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
tushki7 0:60d829a0353a 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
tushki7 0:60d829a0353a 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
tushki7 0:60d829a0353a 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
tushki7 0:60d829a0353a 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
tushki7 0:60d829a0353a 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
tushki7 0:60d829a0353a 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
tushki7 0:60d829a0353a 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
tushki7 0:60d829a0353a 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
tushki7 0:60d829a0353a 34 *
tushki7 0:60d829a0353a 35 ******************************************************************************
tushki7 0:60d829a0353a 36 */
tushki7 0:60d829a0353a 37
tushki7 0:60d829a0353a 38 /* Define to prevent recursive inclusion -------------------------------------*/
tushki7 0:60d829a0353a 39 #ifndef __STM32F0xx_HAL_I2C_H
tushki7 0:60d829a0353a 40 #define __STM32F0xx_HAL_I2C_H
tushki7 0:60d829a0353a 41
tushki7 0:60d829a0353a 42 #ifdef __cplusplus
tushki7 0:60d829a0353a 43 extern "C" {
tushki7 0:60d829a0353a 44 #endif
tushki7 0:60d829a0353a 45
tushki7 0:60d829a0353a 46 /* Includes ------------------------------------------------------------------*/
tushki7 0:60d829a0353a 47 #include "stm32f0xx_hal_def.h"
tushki7 0:60d829a0353a 48
tushki7 0:60d829a0353a 49 /** @addtogroup STM32F0xx_HAL_Driver
tushki7 0:60d829a0353a 50 * @{
tushki7 0:60d829a0353a 51 */
tushki7 0:60d829a0353a 52
tushki7 0:60d829a0353a 53 /** @addtogroup I2C
tushki7 0:60d829a0353a 54 * @{
tushki7 0:60d829a0353a 55 */
tushki7 0:60d829a0353a 56
tushki7 0:60d829a0353a 57 /* Exported types ------------------------------------------------------------*/
tushki7 0:60d829a0353a 58 /** @defgroup I2C_Exported_Types I2C Exported Types
tushki7 0:60d829a0353a 59 * @{
tushki7 0:60d829a0353a 60 */
tushki7 0:60d829a0353a 61
tushki7 0:60d829a0353a 62 /** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition
tushki7 0:60d829a0353a 63 * @brief I2C Configuration Structure definition
tushki7 0:60d829a0353a 64 * @{
tushki7 0:60d829a0353a 65 */
tushki7 0:60d829a0353a 66 typedef struct
tushki7 0:60d829a0353a 67 {
tushki7 0:60d829a0353a 68 uint32_t Timing; /*!< Specifies the I2C_TIMINGR_register value.
tushki7 0:60d829a0353a 69 This parameter calculated by referring to I2C initialization
tushki7 0:60d829a0353a 70 section in Reference manual */
tushki7 0:60d829a0353a 71
tushki7 0:60d829a0353a 72 uint32_t OwnAddress1; /*!< Specifies the first device own address.
tushki7 0:60d829a0353a 73 This parameter can be a 7-bit or 10-bit address. */
tushki7 0:60d829a0353a 74
tushki7 0:60d829a0353a 75 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
tushki7 0:60d829a0353a 76 This parameter can be a value of @ref I2C_addressing_mode */
tushki7 0:60d829a0353a 77
tushki7 0:60d829a0353a 78 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
tushki7 0:60d829a0353a 79 This parameter can be a value of @ref I2C_dual_addressing_mode */
tushki7 0:60d829a0353a 80
tushki7 0:60d829a0353a 81 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
tushki7 0:60d829a0353a 82 This parameter can be a 7-bit address. */
tushki7 0:60d829a0353a 83
tushki7 0:60d829a0353a 84 uint32_t OwnAddress2Masks; /*!< Specifies the acknoledge mask address second device own address if dual addressing mode is selected
tushki7 0:60d829a0353a 85 This parameter can be a value of @ref I2C_own_address2_masks. */
tushki7 0:60d829a0353a 86
tushki7 0:60d829a0353a 87 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
tushki7 0:60d829a0353a 88 This parameter can be a value of @ref I2C_general_call_addressing_mode. */
tushki7 0:60d829a0353a 89
tushki7 0:60d829a0353a 90 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
tushki7 0:60d829a0353a 91 This parameter can be a value of @ref I2C_nostretch_mode */
tushki7 0:60d829a0353a 92
tushki7 0:60d829a0353a 93 }I2C_InitTypeDef;
tushki7 0:60d829a0353a 94
tushki7 0:60d829a0353a 95 /**
tushki7 0:60d829a0353a 96 * @}
tushki7 0:60d829a0353a 97 */
tushki7 0:60d829a0353a 98
tushki7 0:60d829a0353a 99 /** @defgroup HAL_state_structure_definition HAL state structure definition
tushki7 0:60d829a0353a 100 * @brief HAL State structure definition
tushki7 0:60d829a0353a 101 * @{
tushki7 0:60d829a0353a 102 */
tushki7 0:60d829a0353a 103
tushki7 0:60d829a0353a 104 typedef enum
tushki7 0:60d829a0353a 105 {
tushki7 0:60d829a0353a 106 HAL_I2C_STATE_RESET = 0x00, /*!< I2C not yet initialized or disabled */
tushki7 0:60d829a0353a 107 HAL_I2C_STATE_READY = 0x01, /*!< I2C initialized and ready for use */
tushki7 0:60d829a0353a 108 HAL_I2C_STATE_BUSY = 0x02, /*!< I2C internal process is ongoing */
tushki7 0:60d829a0353a 109 HAL_I2C_STATE_MASTER_BUSY_TX = 0x12, /*!< Master Data Transmission process is ongoing */
tushki7 0:60d829a0353a 110 HAL_I2C_STATE_MASTER_BUSY_RX = 0x22, /*!< Master Data Reception process is ongoing */
tushki7 0:60d829a0353a 111 HAL_I2C_STATE_SLAVE_BUSY_TX = 0x32, /*!< Slave Data Transmission process is ongoing */
tushki7 0:60d829a0353a 112 HAL_I2C_STATE_SLAVE_BUSY_RX = 0x42, /*!< Slave Data Reception process is ongoing */
tushki7 0:60d829a0353a 113 HAL_I2C_STATE_MEM_BUSY_TX = 0x52, /*!< Memory Data Transmission process is ongoing */
tushki7 0:60d829a0353a 114 HAL_I2C_STATE_MEM_BUSY_RX = 0x62, /*!< Memory Data Reception process is ongoing */
tushki7 0:60d829a0353a 115 HAL_I2C_STATE_TIMEOUT = 0x03, /*!< Timeout state */
tushki7 0:60d829a0353a 116 HAL_I2C_STATE_ERROR = 0x04 /*!< Reception process is ongoing */
tushki7 0:60d829a0353a 117
tushki7 0:60d829a0353a 118 }HAL_I2C_StateTypeDef;
tushki7 0:60d829a0353a 119
tushki7 0:60d829a0353a 120 /**
tushki7 0:60d829a0353a 121 * @}
tushki7 0:60d829a0353a 122 */
tushki7 0:60d829a0353a 123
tushki7 0:60d829a0353a 124 /** @defgroup I2C_handle_Structure_definition I2C handle Structure definition
tushki7 0:60d829a0353a 125 * @brief I2C handle Structure definition
tushki7 0:60d829a0353a 126 * @{
tushki7 0:60d829a0353a 127 */
tushki7 0:60d829a0353a 128
tushki7 0:60d829a0353a 129 typedef struct
tushki7 0:60d829a0353a 130 {
tushki7 0:60d829a0353a 131 I2C_TypeDef *Instance; /*!< I2C registers base address */
tushki7 0:60d829a0353a 132
tushki7 0:60d829a0353a 133 I2C_InitTypeDef Init; /*!< I2C communication parameters */
tushki7 0:60d829a0353a 134
tushki7 0:60d829a0353a 135 uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
tushki7 0:60d829a0353a 136
tushki7 0:60d829a0353a 137 uint16_t XferSize; /*!< I2C transfer size */
tushki7 0:60d829a0353a 138
tushki7 0:60d829a0353a 139 __IO uint16_t XferCount; /*!< I2C transfer counter */
tushki7 0:60d829a0353a 140
tushki7 0:60d829a0353a 141 DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
tushki7 0:60d829a0353a 142
tushki7 0:60d829a0353a 143 DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
tushki7 0:60d829a0353a 144
tushki7 0:60d829a0353a 145 HAL_LockTypeDef Lock; /*!< I2C locking object */
tushki7 0:60d829a0353a 146
tushki7 0:60d829a0353a 147 __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
tushki7 0:60d829a0353a 148
tushki7 0:60d829a0353a 149 __IO uint32_t ErrorCode; /*!< I2C Error code
tushki7 0:60d829a0353a 150 This parameter can be a value of @ref I2C_Error */
tushki7 0:60d829a0353a 151
tushki7 0:60d829a0353a 152 }I2C_HandleTypeDef;
tushki7 0:60d829a0353a 153 /**
tushki7 0:60d829a0353a 154 * @}
tushki7 0:60d829a0353a 155 */
tushki7 0:60d829a0353a 156
tushki7 0:60d829a0353a 157 /**
tushki7 0:60d829a0353a 158 * @}
tushki7 0:60d829a0353a 159 */
tushki7 0:60d829a0353a 160 /* Exported constants --------------------------------------------------------*/
tushki7 0:60d829a0353a 161
tushki7 0:60d829a0353a 162 /** @defgroup I2C_Exported_Constants I2C Exported Constants
tushki7 0:60d829a0353a 163 * @{
tushki7 0:60d829a0353a 164 */
tushki7 0:60d829a0353a 165
tushki7 0:60d829a0353a 166 /** @defgroup I2C_Error I2C Error
tushki7 0:60d829a0353a 167 * @brief I2C Error
tushki7 0:60d829a0353a 168 * @{
tushki7 0:60d829a0353a 169 */
tushki7 0:60d829a0353a 170
tushki7 0:60d829a0353a 171 #define HAL_I2C_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
tushki7 0:60d829a0353a 172 #define HAL_I2C_ERROR_BERR ((uint32_t)0x00000001) /*!< BERR error */
tushki7 0:60d829a0353a 173 #define HAL_I2C_ERROR_ARLO ((uint32_t)0x00000002) /*!< ARLO error */
tushki7 0:60d829a0353a 174 #define HAL_I2C_ERROR_AF ((uint32_t)0x00000004) /*!< AF error */
tushki7 0:60d829a0353a 175 #define HAL_I2C_ERROR_OVR ((uint32_t)0x00000008) /*!< OVR error */
tushki7 0:60d829a0353a 176 #define HAL_I2C_ERROR_DMA ((uint32_t)0x00000010) /*!< DMA transfer error */
tushki7 0:60d829a0353a 177 #define HAL_I2C_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< Timeout error */
tushki7 0:60d829a0353a 178 #define HAL_I2C_ERROR_SIZE ((uint32_t)0x00000040) /*!< Size Management error */
tushki7 0:60d829a0353a 179
tushki7 0:60d829a0353a 180 /**
tushki7 0:60d829a0353a 181 * @}
tushki7 0:60d829a0353a 182 */
tushki7 0:60d829a0353a 183
tushki7 0:60d829a0353a 184
tushki7 0:60d829a0353a 185 /** @defgroup I2C_addressing_mode I2C addressing mode
tushki7 0:60d829a0353a 186 * @{
tushki7 0:60d829a0353a 187 */
tushki7 0:60d829a0353a 188 #define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
tushki7 0:60d829a0353a 189 #define I2C_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
tushki7 0:60d829a0353a 190
tushki7 0:60d829a0353a 191 #define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \
tushki7 0:60d829a0353a 192 ((MODE) == I2C_ADDRESSINGMODE_10BIT))
tushki7 0:60d829a0353a 193 /**
tushki7 0:60d829a0353a 194 * @}
tushki7 0:60d829a0353a 195 */
tushki7 0:60d829a0353a 196
tushki7 0:60d829a0353a 197 /** @defgroup I2C_dual_addressing_mode I2C dual addressing mode
tushki7 0:60d829a0353a 198 * @{
tushki7 0:60d829a0353a 199 */
tushki7 0:60d829a0353a 200
tushki7 0:60d829a0353a 201 #define I2C_DUALADDRESS_DISABLED ((uint32_t)0x00000000)
tushki7 0:60d829a0353a 202 #define I2C_DUALADDRESS_ENABLED I2C_OAR2_OA2EN
tushki7 0:60d829a0353a 203
tushki7 0:60d829a0353a 204 #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLED) || \
tushki7 0:60d829a0353a 205 ((ADDRESS) == I2C_DUALADDRESS_ENABLED))
tushki7 0:60d829a0353a 206 /**
tushki7 0:60d829a0353a 207 * @}
tushki7 0:60d829a0353a 208 */
tushki7 0:60d829a0353a 209
tushki7 0:60d829a0353a 210 /** @defgroup I2C_own_address2_masks I2C own address2 masks
tushki7 0:60d829a0353a 211 * @{
tushki7 0:60d829a0353a 212 */
tushki7 0:60d829a0353a 213
tushki7 0:60d829a0353a 214 #define I2C_OA2_NOMASK ((uint8_t)0x00)
tushki7 0:60d829a0353a 215 #define I2C_OA2_MASK01 ((uint8_t)0x01)
tushki7 0:60d829a0353a 216 #define I2C_OA2_MASK02 ((uint8_t)0x02)
tushki7 0:60d829a0353a 217 #define I2C_OA2_MASK03 ((uint8_t)0x03)
tushki7 0:60d829a0353a 218 #define I2C_OA2_MASK04 ((uint8_t)0x04)
tushki7 0:60d829a0353a 219 #define I2C_OA2_MASK05 ((uint8_t)0x05)
tushki7 0:60d829a0353a 220 #define I2C_OA2_MASK06 ((uint8_t)0x06)
tushki7 0:60d829a0353a 221 #define I2C_OA2_MASK07 ((uint8_t)0x07)
tushki7 0:60d829a0353a 222
tushki7 0:60d829a0353a 223 #define IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NOMASK) || \
tushki7 0:60d829a0353a 224 ((MASK) == I2C_OA2_MASK01) || \
tushki7 0:60d829a0353a 225 ((MASK) == I2C_OA2_MASK02) || \
tushki7 0:60d829a0353a 226 ((MASK) == I2C_OA2_MASK03) || \
tushki7 0:60d829a0353a 227 ((MASK) == I2C_OA2_MASK04) || \
tushki7 0:60d829a0353a 228 ((MASK) == I2C_OA2_MASK05) || \
tushki7 0:60d829a0353a 229 ((MASK) == I2C_OA2_MASK06) || \
tushki7 0:60d829a0353a 230 ((MASK) == I2C_OA2_MASK07))
tushki7 0:60d829a0353a 231 /**
tushki7 0:60d829a0353a 232 * @}
tushki7 0:60d829a0353a 233 */
tushki7 0:60d829a0353a 234
tushki7 0:60d829a0353a 235 /** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode
tushki7 0:60d829a0353a 236 * @{
tushki7 0:60d829a0353a 237 */
tushki7 0:60d829a0353a 238 #define I2C_GENERALCALL_DISABLED ((uint32_t)0x00000000)
tushki7 0:60d829a0353a 239 #define I2C_GENERALCALL_ENABLED I2C_CR1_GCEN
tushki7 0:60d829a0353a 240
tushki7 0:60d829a0353a 241 #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLED) || \
tushki7 0:60d829a0353a 242 ((CALL) == I2C_GENERALCALL_ENABLED))
tushki7 0:60d829a0353a 243 /**
tushki7 0:60d829a0353a 244 * @}
tushki7 0:60d829a0353a 245 */
tushki7 0:60d829a0353a 246
tushki7 0:60d829a0353a 247 /** @defgroup I2C_nostretch_mode I2C nostretch mode
tushki7 0:60d829a0353a 248 * @{
tushki7 0:60d829a0353a 249 */
tushki7 0:60d829a0353a 250 #define I2C_NOSTRETCH_DISABLED ((uint32_t)0x00000000)
tushki7 0:60d829a0353a 251 #define I2C_NOSTRETCH_ENABLED I2C_CR1_NOSTRETCH
tushki7 0:60d829a0353a 252
tushki7 0:60d829a0353a 253 #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLED) || \
tushki7 0:60d829a0353a 254 ((STRETCH) == I2C_NOSTRETCH_ENABLED))
tushki7 0:60d829a0353a 255 /**
tushki7 0:60d829a0353a 256 * @}
tushki7 0:60d829a0353a 257 */
tushki7 0:60d829a0353a 258
tushki7 0:60d829a0353a 259 /** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
tushki7 0:60d829a0353a 260 * @{
tushki7 0:60d829a0353a 261 */
tushki7 0:60d829a0353a 262 #define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
tushki7 0:60d829a0353a 263 #define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000002)
tushki7 0:60d829a0353a 264
tushki7 0:60d829a0353a 265 #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
tushki7 0:60d829a0353a 266 ((SIZE) == I2C_MEMADD_SIZE_16BIT))
tushki7 0:60d829a0353a 267 /**
tushki7 0:60d829a0353a 268 * @}
tushki7 0:60d829a0353a 269 */
tushki7 0:60d829a0353a 270
tushki7 0:60d829a0353a 271 /** @defgroup I2C_ReloadEndMode_definition I2C ReloadEndMode definition
tushki7 0:60d829a0353a 272 * @{
tushki7 0:60d829a0353a 273 */
tushki7 0:60d829a0353a 274
tushki7 0:60d829a0353a 275 #define I2C_RELOAD_MODE I2C_CR2_RELOAD
tushki7 0:60d829a0353a 276 #define I2C_AUTOEND_MODE I2C_CR2_AUTOEND
tushki7 0:60d829a0353a 277 #define I2C_SOFTEND_MODE ((uint32_t)0x00000000)
tushki7 0:60d829a0353a 278
tushki7 0:60d829a0353a 279 #define IS_TRANSFER_MODE(MODE) (((MODE) == I2C_RELOAD_MODE) || \
tushki7 0:60d829a0353a 280 ((MODE) == I2C_AUTOEND_MODE) || \
tushki7 0:60d829a0353a 281 ((MODE) == I2C_SOFTEND_MODE))
tushki7 0:60d829a0353a 282 /**
tushki7 0:60d829a0353a 283 * @}
tushki7 0:60d829a0353a 284 */
tushki7 0:60d829a0353a 285
tushki7 0:60d829a0353a 286 /** @defgroup I2C_StartStopMode_definition I2C StartStopMode definition
tushki7 0:60d829a0353a 287 * @{
tushki7 0:60d829a0353a 288 */
tushki7 0:60d829a0353a 289
tushki7 0:60d829a0353a 290 #define I2C_NO_STARTSTOP ((uint32_t)0x00000000)
tushki7 0:60d829a0353a 291 #define I2C_GENERATE_STOP I2C_CR2_STOP
tushki7 0:60d829a0353a 292 #define I2C_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
tushki7 0:60d829a0353a 293 #define I2C_GENERATE_START_WRITE I2C_CR2_START
tushki7 0:60d829a0353a 294
tushki7 0:60d829a0353a 295 #define IS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == I2C_GENERATE_STOP) || \
tushki7 0:60d829a0353a 296 ((REQUEST) == I2C_GENERATE_START_READ) || \
tushki7 0:60d829a0353a 297 ((REQUEST) == I2C_GENERATE_START_WRITE) || \
tushki7 0:60d829a0353a 298 ((REQUEST) == I2C_NO_STARTSTOP))
tushki7 0:60d829a0353a 299
tushki7 0:60d829a0353a 300 /**
tushki7 0:60d829a0353a 301 * @}
tushki7 0:60d829a0353a 302 */
tushki7 0:60d829a0353a 303
tushki7 0:60d829a0353a 304 /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
tushki7 0:60d829a0353a 305 * @brief I2C Interrupt definition
tushki7 0:60d829a0353a 306 * Elements values convention: 0xXXXXXXXX
tushki7 0:60d829a0353a 307 * - XXXXXXXX : Interrupt control mask
tushki7 0:60d829a0353a 308 * @{
tushki7 0:60d829a0353a 309 */
tushki7 0:60d829a0353a 310 #define I2C_IT_ERRI I2C_CR1_ERRIE
tushki7 0:60d829a0353a 311 #define I2C_IT_TCI I2C_CR1_TCIE
tushki7 0:60d829a0353a 312 #define I2C_IT_STOPI I2C_CR1_STOPIE
tushki7 0:60d829a0353a 313 #define I2C_IT_NACKI I2C_CR1_NACKIE
tushki7 0:60d829a0353a 314 #define I2C_IT_ADDRI I2C_CR1_ADDRIE
tushki7 0:60d829a0353a 315 #define I2C_IT_RXI I2C_CR1_RXIE
tushki7 0:60d829a0353a 316 #define I2C_IT_TXI I2C_CR1_TXIE
tushki7 0:60d829a0353a 317
tushki7 0:60d829a0353a 318 /**
tushki7 0:60d829a0353a 319 * @}
tushki7 0:60d829a0353a 320 */
tushki7 0:60d829a0353a 321
tushki7 0:60d829a0353a 322
tushki7 0:60d829a0353a 323 /** @defgroup I2C_Flag_definition I2C Flag definition
tushki7 0:60d829a0353a 324 * @{
tushki7 0:60d829a0353a 325 */
tushki7 0:60d829a0353a 326
tushki7 0:60d829a0353a 327 #define I2C_FLAG_TXE I2C_ISR_TXE
tushki7 0:60d829a0353a 328 #define I2C_FLAG_TXIS I2C_ISR_TXIS
tushki7 0:60d829a0353a 329 #define I2C_FLAG_RXNE I2C_ISR_RXNE
tushki7 0:60d829a0353a 330 #define I2C_FLAG_ADDR I2C_ISR_ADDR
tushki7 0:60d829a0353a 331 #define I2C_FLAG_AF I2C_ISR_NACKF
tushki7 0:60d829a0353a 332 #define I2C_FLAG_STOPF I2C_ISR_STOPF
tushki7 0:60d829a0353a 333 #define I2C_FLAG_TC I2C_ISR_TC
tushki7 0:60d829a0353a 334 #define I2C_FLAG_TCR I2C_ISR_TCR
tushki7 0:60d829a0353a 335 #define I2C_FLAG_BERR I2C_ISR_BERR
tushki7 0:60d829a0353a 336 #define I2C_FLAG_ARLO I2C_ISR_ARLO
tushki7 0:60d829a0353a 337 #define I2C_FLAG_OVR I2C_ISR_OVR
tushki7 0:60d829a0353a 338 #define I2C_FLAG_PECERR I2C_ISR_PECERR
tushki7 0:60d829a0353a 339 #define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT
tushki7 0:60d829a0353a 340 #define I2C_FLAG_ALERT I2C_ISR_ALERT
tushki7 0:60d829a0353a 341 #define I2C_FLAG_BUSY I2C_ISR_BUSY
tushki7 0:60d829a0353a 342 #define I2C_FLAG_DIR I2C_ISR_DIR
tushki7 0:60d829a0353a 343 /**
tushki7 0:60d829a0353a 344 * @}
tushki7 0:60d829a0353a 345 */
tushki7 0:60d829a0353a 346
tushki7 0:60d829a0353a 347 /**
tushki7 0:60d829a0353a 348 * @}
tushki7 0:60d829a0353a 349 */
tushki7 0:60d829a0353a 350
tushki7 0:60d829a0353a 351 /* Exported macros -----------------------------------------------------------*/
tushki7 0:60d829a0353a 352
tushki7 0:60d829a0353a 353 /** @defgroup I2C_Exported_Macros I2C Exported Macros
tushki7 0:60d829a0353a 354 * @{
tushki7 0:60d829a0353a 355 */
tushki7 0:60d829a0353a 356
tushki7 0:60d829a0353a 357 /** @brief Reset I2C handle state
tushki7 0:60d829a0353a 358 * @param __HANDLE__: I2C handle.
tushki7 0:60d829a0353a 359 * @retval None
tushki7 0:60d829a0353a 360 */
tushki7 0:60d829a0353a 361 #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
tushki7 0:60d829a0353a 362
tushki7 0:60d829a0353a 363 /** @brief Enables or disables the specified I2C interrupts.
tushki7 0:60d829a0353a 364 * @param __HANDLE__: specifies the I2C Handle.
tushki7 0:60d829a0353a 365 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
tushki7 0:60d829a0353a 366 * @param __INTERRUPT__: specifies the interrupt source to enable or disable.
tushki7 0:60d829a0353a 367 * This parameter can be one of the following values:
tushki7 0:60d829a0353a 368 * @arg I2C_IT_ERRI: Errors interrupt enable
tushki7 0:60d829a0353a 369 * @arg I2C_IT_TCI: Transfer complete interrupt enable
tushki7 0:60d829a0353a 370 * @arg I2C_IT_STOPI: STOP detection interrupt enable
tushki7 0:60d829a0353a 371 * @arg I2C_IT_NACKI: NACK received interrupt enable
tushki7 0:60d829a0353a 372 * @arg I2C_IT_ADDRI: Address match interrupt enable
tushki7 0:60d829a0353a 373 * @arg I2C_IT_RXI: RX interrupt enable
tushki7 0:60d829a0353a 374 * @arg I2C_IT_TXI: TX interrupt enable
tushki7 0:60d829a0353a 375 *
tushki7 0:60d829a0353a 376 * @retval None
tushki7 0:60d829a0353a 377 */
tushki7 0:60d829a0353a 378
tushki7 0:60d829a0353a 379 #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
tushki7 0:60d829a0353a 380 #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
tushki7 0:60d829a0353a 381
tushki7 0:60d829a0353a 382 /** @brief Checks if the specified I2C interrupt source is enabled or disabled.
tushki7 0:60d829a0353a 383 * @param __HANDLE__: specifies the I2C Handle.
tushki7 0:60d829a0353a 384 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
tushki7 0:60d829a0353a 385 * @param __INTERRUPT__: specifies the I2C interrupt source to check.
tushki7 0:60d829a0353a 386 * This parameter can be one of the following values:
tushki7 0:60d829a0353a 387 * @arg I2C_IT_ERRI: Errors interrupt enable
tushki7 0:60d829a0353a 388 * @arg I2C_IT_TCI: Transfer complete interrupt enable
tushki7 0:60d829a0353a 389 * @arg I2C_IT_STOPI: STOP detection interrupt enable
tushki7 0:60d829a0353a 390 * @arg I2C_IT_NACKI: NACK received interrupt enable
tushki7 0:60d829a0353a 391 * @arg I2C_IT_ADDRI: Address match interrupt enable
tushki7 0:60d829a0353a 392 * @arg I2C_IT_RXI: RX interrupt enable
tushki7 0:60d829a0353a 393 * @arg I2C_IT_TXI: TX interrupt enable
tushki7 0:60d829a0353a 394 *
tushki7 0:60d829a0353a 395 * @retval The new state of __IT__ (TRUE or FALSE).
tushki7 0:60d829a0353a 396 */
tushki7 0:60d829a0353a 397 #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
tushki7 0:60d829a0353a 398
tushki7 0:60d829a0353a 399 /** @brief Checks whether the specified I2C flag is set or not.
tushki7 0:60d829a0353a 400 * @param __HANDLE__: specifies the I2C Handle.
tushki7 0:60d829a0353a 401 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
tushki7 0:60d829a0353a 402 * @param __FLAG__: specifies the flag to check.
tushki7 0:60d829a0353a 403 * This parameter can be one of the following values:
tushki7 0:60d829a0353a 404 * @arg I2C_FLAG_TXE: Transmit data register empty
tushki7 0:60d829a0353a 405 * @arg I2C_FLAG_TXIS: Transmit interrupt status
tushki7 0:60d829a0353a 406 * @arg I2C_FLAG_RXNE: Receive data register not empty
tushki7 0:60d829a0353a 407 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
tushki7 0:60d829a0353a 408 * @arg I2C_FLAG_AF: Acknowledge failure received flag
tushki7 0:60d829a0353a 409 * @arg I2C_FLAG_STOPF: STOP detection flag
tushki7 0:60d829a0353a 410 * @arg I2C_FLAG_TC: Transfer complete (master mode)
tushki7 0:60d829a0353a 411 * @arg I2C_FLAG_TCR: Transfer complete reload
tushki7 0:60d829a0353a 412 * @arg I2C_FLAG_BERR: Bus error
tushki7 0:60d829a0353a 413 * @arg I2C_FLAG_ARLO: Arbitration lost
tushki7 0:60d829a0353a 414 * @arg I2C_FLAG_OVR: Overrun/Underrun
tushki7 0:60d829a0353a 415 * @arg I2C_FLAG_PECERR: PEC error in reception
tushki7 0:60d829a0353a 416 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
tushki7 0:60d829a0353a 417 * @arg I2C_FLAG_ALERT: SMBus alert
tushki7 0:60d829a0353a 418 * @arg I2C_FLAG_BUSY: Bus busy
tushki7 0:60d829a0353a 419 * @arg I2C_FLAG_DIR: Transfer direction (slave mode)
tushki7 0:60d829a0353a 420 *
tushki7 0:60d829a0353a 421 * @retval The new state of __FLAG__ (TRUE or FALSE).
tushki7 0:60d829a0353a 422 */
tushki7 0:60d829a0353a 423 #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->ISR) & (__FLAG__)) == (__FLAG__))
tushki7 0:60d829a0353a 424
tushki7 0:60d829a0353a 425 /** @brief Clears the I2C pending flags which are cleared by writing 1 in a specific bit.
tushki7 0:60d829a0353a 426 * @param __HANDLE__: specifies the I2C Handle.
tushki7 0:60d829a0353a 427 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
tushki7 0:60d829a0353a 428 * @param __FLAG__: specifies the flag to clear.
tushki7 0:60d829a0353a 429 * This parameter can be any combination of the following values:
tushki7 0:60d829a0353a 430 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
tushki7 0:60d829a0353a 431 * @arg I2C_FLAG_AF: Acknowledge failure flag
tushki7 0:60d829a0353a 432 * @arg I2C_FLAG_STOPF: STOP detection flag
tushki7 0:60d829a0353a 433 * @arg I2C_FLAG_BERR: Bus error
tushki7 0:60d829a0353a 434 * @arg I2C_FLAG_ARLO: Arbitration lost
tushki7 0:60d829a0353a 435 * @arg I2C_FLAG_OVR: Overrun/Underrun
tushki7 0:60d829a0353a 436 * @arg I2C_FLAG_PECERR: PEC error in reception
tushki7 0:60d829a0353a 437 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
tushki7 0:60d829a0353a 438 * @arg I2C_FLAG_ALERT: SMBus alert
tushki7 0:60d829a0353a 439 *
tushki7 0:60d829a0353a 440 * @retval None
tushki7 0:60d829a0353a 441 */
tushki7 0:60d829a0353a 442 #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
tushki7 0:60d829a0353a 443
tushki7 0:60d829a0353a 444
tushki7 0:60d829a0353a 445 #define __HAL_I2C_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE)
tushki7 0:60d829a0353a 446 #define __HAL_I2C_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)
tushki7 0:60d829a0353a 447
tushki7 0:60d829a0353a 448 #define __HAL_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)))
tushki7 0:60d829a0353a 449
tushki7 0:60d829a0353a 450 #define __HAL_I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
tushki7 0:60d829a0353a 451 #define __HAL_I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
tushki7 0:60d829a0353a 452
tushki7 0:60d829a0353a 453 #define __HAL_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)) : \
tushki7 0:60d829a0353a 454 (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
tushki7 0:60d829a0353a 455
tushki7 0:60d829a0353a 456 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
tushki7 0:60d829a0353a 457 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
tushki7 0:60d829a0353a 458 /**
tushki7 0:60d829a0353a 459 * @}
tushki7 0:60d829a0353a 460 */
tushki7 0:60d829a0353a 461
tushki7 0:60d829a0353a 462 /* Include I2C HAL Extended module */
tushki7 0:60d829a0353a 463 #include "stm32f0xx_hal_i2c_ex.h"
tushki7 0:60d829a0353a 464
tushki7 0:60d829a0353a 465 /* Exported functions --------------------------------------------------------*/
tushki7 0:60d829a0353a 466 /** @addtogroup I2C_Exported_Functions
tushki7 0:60d829a0353a 467 * @{
tushki7 0:60d829a0353a 468 */
tushki7 0:60d829a0353a 469
tushki7 0:60d829a0353a 470 /** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
tushki7 0:60d829a0353a 471 * @{
tushki7 0:60d829a0353a 472 */
tushki7 0:60d829a0353a 473
tushki7 0:60d829a0353a 474 /* Initialization/de-initialization functions **********************************/
tushki7 0:60d829a0353a 475 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 476 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 477 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 478 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 479
tushki7 0:60d829a0353a 480 /**
tushki7 0:60d829a0353a 481 * @}
tushki7 0:60d829a0353a 482 */
tushki7 0:60d829a0353a 483
tushki7 0:60d829a0353a 484 /** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions
tushki7 0:60d829a0353a 485 * @{
tushki7 0:60d829a0353a 486 */
tushki7 0:60d829a0353a 487
tushki7 0:60d829a0353a 488 /* IO operation functions *****************************************************/
tushki7 0:60d829a0353a 489
tushki7 0:60d829a0353a 490 /******* Blocking mode: Polling */
tushki7 0:60d829a0353a 491 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
tushki7 0:60d829a0353a 492 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
tushki7 0:60d829a0353a 493 HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
tushki7 0:60d829a0353a 494 HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
tushki7 0:60d829a0353a 495 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);
tushki7 0:60d829a0353a 496 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);
tushki7 0:60d829a0353a 497 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
tushki7 0:60d829a0353a 498
tushki7 0:60d829a0353a 499 /******* Non-Blocking mode: Interrupt */
tushki7 0:60d829a0353a 500 HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
tushki7 0:60d829a0353a 501 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
tushki7 0:60d829a0353a 502 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
tushki7 0:60d829a0353a 503 HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
tushki7 0:60d829a0353a 504 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);
tushki7 0:60d829a0353a 505 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);
tushki7 0:60d829a0353a 506
tushki7 0:60d829a0353a 507 /******* Non-Blocking mode: DMA */
tushki7 0:60d829a0353a 508 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
tushki7 0:60d829a0353a 509 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
tushki7 0:60d829a0353a 510 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
tushki7 0:60d829a0353a 511 HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
tushki7 0:60d829a0353a 512 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);
tushki7 0:60d829a0353a 513 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);
tushki7 0:60d829a0353a 514
tushki7 0:60d829a0353a 515 /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
tushki7 0:60d829a0353a 516 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 517 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 518 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 519 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 520 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 521 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 522 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 523 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 524 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 525
tushki7 0:60d829a0353a 526 /**
tushki7 0:60d829a0353a 527 * @}
tushki7 0:60d829a0353a 528 */
tushki7 0:60d829a0353a 529
tushki7 0:60d829a0353a 530 /** @addtogroup I2C_Exported_Functions_Group3 Peripheral State and Errors functions
tushki7 0:60d829a0353a 531 * @{
tushki7 0:60d829a0353a 532 */
tushki7 0:60d829a0353a 533
tushki7 0:60d829a0353a 534 /* Peripheral State and Errors functions **************************************/
tushki7 0:60d829a0353a 535 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 536 uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 537
tushki7 0:60d829a0353a 538 /**
tushki7 0:60d829a0353a 539 * @}
tushki7 0:60d829a0353a 540 */
tushki7 0:60d829a0353a 541
tushki7 0:60d829a0353a 542 /**
tushki7 0:60d829a0353a 543 * @}
tushki7 0:60d829a0353a 544 */
tushki7 0:60d829a0353a 545
tushki7 0:60d829a0353a 546 /**
tushki7 0:60d829a0353a 547 * @}
tushki7 0:60d829a0353a 548 */
tushki7 0:60d829a0353a 549
tushki7 0:60d829a0353a 550 /**
tushki7 0:60d829a0353a 551 * @}
tushki7 0:60d829a0353a 552 */
tushki7 0:60d829a0353a 553
tushki7 0:60d829a0353a 554 #ifdef __cplusplus
tushki7 0:60d829a0353a 555 }
tushki7 0:60d829a0353a 556 #endif
tushki7 0:60d829a0353a 557
tushki7 0:60d829a0353a 558
tushki7 0:60d829a0353a 559 #endif /* __STM32F0xx_HAL_I2C_H */
tushki7 0:60d829a0353a 560
tushki7 0:60d829a0353a 561 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
tushki7 0:60d829a0353a 562