Tushar Sachdeva / FRDM_K64F_LCD

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

mbed/TARGET_NUCLEO_L152RE/stm32l1xx_hal_i2c.h@1:eb68c94a8ee5, 2015-04-12 (annotated)

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 stm32l1xx_hal_i2c.h
tushki7 0:60d829a0353a 4 * @author MCD Application Team
tushki7 0:60d829a0353a 5 * @version V1.0.0
tushki7 0:60d829a0353a 6 * @date 5-September-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 __STM32L1xx_HAL_I2C_H
tushki7 0:60d829a0353a 40 #define __STM32L1xx_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 "stm32l1xx_hal_def.h"
tushki7 0:60d829a0353a 48
tushki7 0:60d829a0353a 49 /** @addtogroup STM32L1xx_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 /**
tushki7 0:60d829a0353a 63 * @brief I2C Configuration Structure definition
tushki7 0:60d829a0353a 64 */
tushki7 0:60d829a0353a 65 typedef struct
tushki7 0:60d829a0353a 66 {
tushki7 0:60d829a0353a 67 uint32_t ClockSpeed; /*!< Specifies the clock frequency.
tushki7 0:60d829a0353a 68 This parameter must be set to a value lower than 400kHz */
tushki7 0:60d829a0353a 69
tushki7 0:60d829a0353a 70 uint32_t DutyCycle; /*!< Specifies the I2C fast mode duty cycle.
tushki7 0:60d829a0353a 71 This parameter can be a value of @ref I2C_duty_cycle_in_fast_mode */
tushki7 0:60d829a0353a 72
tushki7 0:60d829a0353a 73 uint32_t OwnAddress1; /*!< Specifies the first device own address.
tushki7 0:60d829a0353a 74 This parameter can be a 7-bit or 10-bit address. */
tushki7 0:60d829a0353a 75
tushki7 0:60d829a0353a 76 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
tushki7 0:60d829a0353a 77 This parameter can be a value of @ref I2C_addressing_mode */
tushki7 0:60d829a0353a 78
tushki7 0:60d829a0353a 79 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
tushki7 0:60d829a0353a 80 This parameter can be a value of @ref I2C_dual_addressing_mode */
tushki7 0:60d829a0353a 81
tushki7 0:60d829a0353a 82 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
tushki7 0:60d829a0353a 83 This parameter can be a 7-bit address. */
tushki7 0:60d829a0353a 84
tushki7 0:60d829a0353a 85 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
tushki7 0:60d829a0353a 86 This parameter can be a value of @ref I2C_general_call_addressing_mode */
tushki7 0:60d829a0353a 87
tushki7 0:60d829a0353a 88 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
tushki7 0:60d829a0353a 89 This parameter can be a value of @ref I2C_nostretch_mode */
tushki7 0:60d829a0353a 90
tushki7 0:60d829a0353a 91 }I2C_InitTypeDef;
tushki7 0:60d829a0353a 92
tushki7 0:60d829a0353a 93 /**
tushki7 0:60d829a0353a 94 * @brief HAL State structures definition
tushki7 0:60d829a0353a 95 */
tushki7 0:60d829a0353a 96 typedef enum
tushki7 0:60d829a0353a 97 {
tushki7 0:60d829a0353a 98 HAL_I2C_STATE_RESET = 0x00, /*!< I2C not yet initialized or disabled */
tushki7 0:60d829a0353a 99 HAL_I2C_STATE_READY = 0x01, /*!< I2C initialized and ready for use */
tushki7 0:60d829a0353a 100 HAL_I2C_STATE_BUSY = 0x02, /*!< I2C internal process is ongoing */
tushki7 0:60d829a0353a 101 HAL_I2C_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */
tushki7 0:60d829a0353a 102 HAL_I2C_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */
tushki7 0:60d829a0353a 103 HAL_I2C_STATE_MEM_BUSY_TX = 0x32, /*!< Memory Data Transmission process is ongoing */
tushki7 0:60d829a0353a 104 HAL_I2C_STATE_MEM_BUSY_RX = 0x42, /*!< Memory Data Reception process is ongoing */
tushki7 0:60d829a0353a 105 HAL_I2C_STATE_TIMEOUT = 0x03, /*!< I2C timeout state */
tushki7 0:60d829a0353a 106 HAL_I2C_STATE_ERROR = 0x04 /*!< I2C error state */
tushki7 0:60d829a0353a 107
tushki7 0:60d829a0353a 108 }HAL_I2C_StateTypeDef;
tushki7 0:60d829a0353a 109
tushki7 0:60d829a0353a 110 /**
tushki7 0:60d829a0353a 111 * @brief HAL I2C Error Code structure definition
tushki7 0:60d829a0353a 112 */
tushki7 0:60d829a0353a 113 typedef enum
tushki7 0:60d829a0353a 114 {
tushki7 0:60d829a0353a 115 HAL_I2C_ERROR_NONE = 0x00, /*!< No error */
tushki7 0:60d829a0353a 116 HAL_I2C_ERROR_BERR = 0x01, /*!< BERR error */
tushki7 0:60d829a0353a 117 HAL_I2C_ERROR_ARLO = 0x02, /*!< ARLO error */
tushki7 0:60d829a0353a 118 HAL_I2C_ERROR_AF = 0x04, /*!< AF error */
tushki7 0:60d829a0353a 119 HAL_I2C_ERROR_OVR = 0x08, /*!< OVR error */
tushki7 0:60d829a0353a 120 HAL_I2C_ERROR_DMA = 0x10, /*!< DMA transfer error */
tushki7 0:60d829a0353a 121 HAL_I2C_ERROR_TIMEOUT = 0x20 /*!< Timeout error */
tushki7 0:60d829a0353a 122
tushki7 0:60d829a0353a 123 }HAL_I2C_ErrorTypeDef;
tushki7 0:60d829a0353a 124
tushki7 0:60d829a0353a 125 /**
tushki7 0:60d829a0353a 126 * @brief I2C handle Structure definition
tushki7 0:60d829a0353a 127 */
tushki7 0:60d829a0353a 128 typedef struct
tushki7 0:60d829a0353a 129 {
tushki7 0:60d829a0353a 130 I2C_TypeDef *Instance; /*!< I2C registers base address */
tushki7 0:60d829a0353a 131
tushki7 0:60d829a0353a 132 I2C_InitTypeDef Init; /*!< I2C communication parameters */
tushki7 0:60d829a0353a 133
tushki7 0:60d829a0353a 134 uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
tushki7 0:60d829a0353a 135
tushki7 0:60d829a0353a 136 uint16_t XferSize; /*!< I2C transfer size */
tushki7 0:60d829a0353a 137
tushki7 0:60d829a0353a 138 __IO uint16_t XferCount; /*!< I2C transfer counter */
tushki7 0:60d829a0353a 139
tushki7 0:60d829a0353a 140 DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
tushki7 0:60d829a0353a 141
tushki7 0:60d829a0353a 142 DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
tushki7 0:60d829a0353a 143
tushki7 0:60d829a0353a 144 HAL_LockTypeDef Lock; /*!< I2C locking object */
tushki7 0:60d829a0353a 145
tushki7 0:60d829a0353a 146 __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
tushki7 0:60d829a0353a 147
tushki7 0:60d829a0353a 148 __IO HAL_I2C_ErrorTypeDef ErrorCode; /* I2C Error code */
tushki7 0:60d829a0353a 149
tushki7 0:60d829a0353a 150 }I2C_HandleTypeDef;
tushki7 0:60d829a0353a 151 /**
tushki7 0:60d829a0353a 152 * @}
tushki7 0:60d829a0353a 153 */
tushki7 0:60d829a0353a 154
tushki7 0:60d829a0353a 155
tushki7 0:60d829a0353a 156 /* Exported constants --------------------------------------------------------*/
tushki7 0:60d829a0353a 157
tushki7 0:60d829a0353a 158 /** @defgroup I2C_Exported_Constants I2C Exported Constants
tushki7 0:60d829a0353a 159 * @{
tushki7 0:60d829a0353a 160 */
tushki7 0:60d829a0353a 161
tushki7 0:60d829a0353a 162 /** @defgroup I2C_duty_cycle_in_fast_mode I2C_duty_cycle_in_fast_mode
tushki7 0:60d829a0353a 163 * @{
tushki7 0:60d829a0353a 164 */
tushki7 0:60d829a0353a 165 #define I2C_DUTYCYCLE_2 ((uint32_t)0x00000000)
tushki7 0:60d829a0353a 166 #define I2C_DUTYCYCLE_16_9 I2C_CCR_DUTY
tushki7 0:60d829a0353a 167
tushki7 0:60d829a0353a 168 #define IS_I2C_DUTY_CYCLE(CYCLE) (((CYCLE) == I2C_DUTYCYCLE_2) || \
tushki7 0:60d829a0353a 169 ((CYCLE) == I2C_DUTYCYCLE_16_9))
tushki7 0:60d829a0353a 170 /**
tushki7 0:60d829a0353a 171 * @}
tushki7 0:60d829a0353a 172 */
tushki7 0:60d829a0353a 173
tushki7 0:60d829a0353a 174 /** @defgroup I2C_addressing_mode I2C_addressing_mode
tushki7 0:60d829a0353a 175 * @{
tushki7 0:60d829a0353a 176 */
tushki7 0:60d829a0353a 177 #define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00004000)
tushki7 0:60d829a0353a 178 #define I2C_ADDRESSINGMODE_10BIT (I2C_OAR1_ADDMODE | ((uint32_t)0x00004000))
tushki7 0:60d829a0353a 179
tushki7 0:60d829a0353a 180 #define IS_I2C_ADDRESSING_MODE(ADDRESS) (((ADDRESS) == I2C_ADDRESSINGMODE_7BIT) || \
tushki7 0:60d829a0353a 181 ((ADDRESS) == I2C_ADDRESSINGMODE_10BIT))
tushki7 0:60d829a0353a 182 /**
tushki7 0:60d829a0353a 183 * @}
tushki7 0:60d829a0353a 184 */
tushki7 0:60d829a0353a 185
tushki7 0:60d829a0353a 186 /** @defgroup I2C_dual_addressing_mode I2C_dual_addressing_mode
tushki7 0:60d829a0353a 187 * @{
tushki7 0:60d829a0353a 188 */
tushki7 0:60d829a0353a 189 #define I2C_DUALADDRESS_DISABLED ((uint32_t)0x00000000)
tushki7 0:60d829a0353a 190 #define I2C_DUALADDRESS_ENABLED I2C_OAR2_ENDUAL
tushki7 0:60d829a0353a 191
tushki7 0:60d829a0353a 192 #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLED) || \
tushki7 0:60d829a0353a 193 ((ADDRESS) == I2C_DUALADDRESS_ENABLED))
tushki7 0:60d829a0353a 194 /**
tushki7 0:60d829a0353a 195 * @}
tushki7 0:60d829a0353a 196 */
tushki7 0:60d829a0353a 197
tushki7 0:60d829a0353a 198 /** @defgroup I2C_general_call_addressing_mode I2C_general_call_addressing_mode
tushki7 0:60d829a0353a 199 * @{
tushki7 0:60d829a0353a 200 */
tushki7 0:60d829a0353a 201 #define I2C_GENERALCALL_DISABLED ((uint32_t)0x00000000)
tushki7 0:60d829a0353a 202 #define I2C_GENERALCALL_ENABLED I2C_CR1_ENGC
tushki7 0:60d829a0353a 203
tushki7 0:60d829a0353a 204 #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLED) || \
tushki7 0:60d829a0353a 205 ((CALL) == I2C_GENERALCALL_ENABLED))
tushki7 0:60d829a0353a 206 /**
tushki7 0:60d829a0353a 207 * @}
tushki7 0:60d829a0353a 208 */
tushki7 0:60d829a0353a 209
tushki7 0:60d829a0353a 210 /** @defgroup I2C_nostretch_mode I2C_nostretch_mode
tushki7 0:60d829a0353a 211 * @{
tushki7 0:60d829a0353a 212 */
tushki7 0:60d829a0353a 213 #define I2C_NOSTRETCH_DISABLED ((uint32_t)0x00000000)
tushki7 0:60d829a0353a 214 #define I2C_NOSTRETCH_ENABLED I2C_CR1_NOSTRETCH
tushki7 0:60d829a0353a 215
tushki7 0:60d829a0353a 216 #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLED) || \
tushki7 0:60d829a0353a 217 ((STRETCH) == I2C_NOSTRETCH_ENABLED))
tushki7 0:60d829a0353a 218 /**
tushki7 0:60d829a0353a 219 * @}
tushki7 0:60d829a0353a 220 */
tushki7 0:60d829a0353a 221
tushki7 0:60d829a0353a 222 /** @defgroup I2C_Memory_Address_Size I2C_Memory_Address_Size
tushki7 0:60d829a0353a 223 * @{
tushki7 0:60d829a0353a 224 */
tushki7 0:60d829a0353a 225 #define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
tushki7 0:60d829a0353a 226 #define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000010)
tushki7 0:60d829a0353a 227
tushki7 0:60d829a0353a 228 #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
tushki7 0:60d829a0353a 229 ((SIZE) == I2C_MEMADD_SIZE_16BIT))
tushki7 0:60d829a0353a 230 /**
tushki7 0:60d829a0353a 231 * @}
tushki7 0:60d829a0353a 232 */
tushki7 0:60d829a0353a 233
tushki7 0:60d829a0353a 234 /** @defgroup I2C_Interrupt_configuration_definition I2C_Interrupt_configuration_definition
tushki7 0:60d829a0353a 235 * @{
tushki7 0:60d829a0353a 236 */
tushki7 0:60d829a0353a 237 #define I2C_IT_BUF I2C_CR2_ITBUFEN
tushki7 0:60d829a0353a 238 #define I2C_IT_EVT I2C_CR2_ITEVTEN
tushki7 0:60d829a0353a 239 #define I2C_IT_ERR I2C_CR2_ITERREN
tushki7 0:60d829a0353a 240 /**
tushki7 0:60d829a0353a 241 * @}
tushki7 0:60d829a0353a 242 */
tushki7 0:60d829a0353a 243
tushki7 0:60d829a0353a 244 /** @defgroup I2C_Flag_definition I2C_Flag_definition
tushki7 0:60d829a0353a 245 * @{
tushki7 0:60d829a0353a 246 */
tushki7 0:60d829a0353a 247 #define I2C_FLAG_OVR ((uint32_t)(1 << 16 | I2C_SR1_OVR))
tushki7 0:60d829a0353a 248 #define I2C_FLAG_AF ((uint32_t)(1 << 16 | I2C_SR1_AF))
tushki7 0:60d829a0353a 249 #define I2C_FLAG_ARLO ((uint32_t)(1 << 16 | I2C_SR1_ARLO))
tushki7 0:60d829a0353a 250 #define I2C_FLAG_BERR ((uint32_t)(1 << 16 | I2C_SR1_BERR))
tushki7 0:60d829a0353a 251 #define I2C_FLAG_TXE ((uint32_t)(1 << 16 | I2C_SR1_TXE))
tushki7 0:60d829a0353a 252 #define I2C_FLAG_RXNE ((uint32_t)(1 << 16 | I2C_SR1_RXNE))
tushki7 0:60d829a0353a 253 #define I2C_FLAG_STOPF ((uint32_t)(1 << 16 | I2C_SR1_STOPF))
tushki7 0:60d829a0353a 254 #define I2C_FLAG_ADD10 ((uint32_t)(1 << 16 | I2C_SR1_ADD10))
tushki7 0:60d829a0353a 255 #define I2C_FLAG_BTF ((uint32_t)(1 << 16 | I2C_SR1_BTF))
tushki7 0:60d829a0353a 256 #define I2C_FLAG_ADDR ((uint32_t)(1 << 16 | I2C_SR1_ADDR))
tushki7 0:60d829a0353a 257 #define I2C_FLAG_SB ((uint32_t)(1 << 16 | I2C_SR1_SB))
tushki7 0:60d829a0353a 258 #define I2C_FLAG_DUALF ((uint32_t)(2 << 16 | I2C_SR2_DUALF))
tushki7 0:60d829a0353a 259 #define I2C_FLAG_GENCALL ((uint32_t)(2 << 16 | I2C_SR2_GENCALL))
tushki7 0:60d829a0353a 260 #define I2C_FLAG_TRA ((uint32_t)(2 << 16 | I2C_SR2_TRA))
tushki7 0:60d829a0353a 261 #define I2C_FLAG_BUSY ((uint32_t)(2 << 16 | I2C_SR2_BUSY))
tushki7 0:60d829a0353a 262 #define I2C_FLAG_MSL ((uint32_t)(2 << 16 | I2C_SR2_MSL))
tushki7 0:60d829a0353a 263
tushki7 0:60d829a0353a 264
tushki7 0:60d829a0353a 265 #define I2C_FLAG_MASK ((uint32_t)0x0000FFFF)
tushki7 0:60d829a0353a 266
tushki7 0:60d829a0353a 267 /**
tushki7 0:60d829a0353a 268 * @}
tushki7 0:60d829a0353a 269 */
tushki7 0:60d829a0353a 270
tushki7 0:60d829a0353a 271 /** @defgroup I2C_Clock_Speed_definition I2C_Clock_Speed_definition
tushki7 0:60d829a0353a 272 * @{
tushki7 0:60d829a0353a 273 */
tushki7 0:60d829a0353a 274 #define IS_I2C_CLOCK_SPEED(SPEED) (((SPEED) > 0) && ((SPEED) <= 400000))
tushki7 0:60d829a0353a 275 /**
tushki7 0:60d829a0353a 276 * @}
tushki7 0:60d829a0353a 277 */
tushki7 0:60d829a0353a 278
tushki7 0:60d829a0353a 279 /** @defgroup I2C_Own_Address1_definition I2C_Own_Address1_definition
tushki7 0:60d829a0353a 280 * @{
tushki7 0:60d829a0353a 281 */
tushki7 0:60d829a0353a 282 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) (((ADDRESS1) & (uint32_t)(0xFFFFFC00)) == 0)
tushki7 0:60d829a0353a 283 /**
tushki7 0:60d829a0353a 284 * @}
tushki7 0:60d829a0353a 285 */
tushki7 0:60d829a0353a 286
tushki7 0:60d829a0353a 287 /** @defgroup I2C_Own_Address2_definition I2C_Own_Address2_definition
tushki7 0:60d829a0353a 288 * @{
tushki7 0:60d829a0353a 289 */
tushki7 0:60d829a0353a 290 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) (((ADDRESS2) & (uint32_t)(0xFFFFFF01)) == 0)
tushki7 0:60d829a0353a 291 /**
tushki7 0:60d829a0353a 292 * @}
tushki7 0:60d829a0353a 293 */
tushki7 0:60d829a0353a 294
tushki7 0:60d829a0353a 295
tushki7 0:60d829a0353a 296 /**
tushki7 0:60d829a0353a 297 * @}
tushki7 0:60d829a0353a 298 */
tushki7 0:60d829a0353a 299
tushki7 0:60d829a0353a 300 /* Exported macro ------------------------------------------------------------*/
tushki7 0:60d829a0353a 301 /** @defgroup I2C_Exported_Macros I2C Exported Macros
tushki7 0:60d829a0353a 302 * @{
tushki7 0:60d829a0353a 303 */
tushki7 0:60d829a0353a 304
tushki7 0:60d829a0353a 305 /** @brief Reset I2C handle state
tushki7 0:60d829a0353a 306 * @param __HANDLE__: specifies the I2C Handle.
tushki7 0:60d829a0353a 307 * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.
tushki7 0:60d829a0353a 308 * @retval None
tushki7 0:60d829a0353a 309 */
tushki7 0:60d829a0353a 310 #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
tushki7 0:60d829a0353a 311
tushki7 0:60d829a0353a 312 /** @brief Enable or disable the specified I2C interrupts.
tushki7 0:60d829a0353a 313 * @param __HANDLE__: specifies the I2C Handle.
tushki7 0:60d829a0353a 314 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
tushki7 0:60d829a0353a 315 * @param __INTERRUPT__: specifies the interrupt source to enable or disable.
tushki7 0:60d829a0353a 316 * This parameter can be one of the following values:
tushki7 0:60d829a0353a 317 * @arg I2C_IT_BUF: Buffer interrupt enable
tushki7 0:60d829a0353a 318 * @arg I2C_IT_EVT: Event interrupt enable
tushki7 0:60d829a0353a 319 * @arg I2C_IT_ERR: Error interrupt enable
tushki7 0:60d829a0353a 320 * @retval None
tushki7 0:60d829a0353a 321 */
tushki7 0:60d829a0353a 322
tushki7 0:60d829a0353a 323 #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CR2,(__INTERRUPT__))
tushki7 0:60d829a0353a 324 #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) CLEAR_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))
tushki7 0:60d829a0353a 325
tushki7 0:60d829a0353a 326 /** @brief Checks if the specified I2C interrupt source is enabled or disabled.
tushki7 0:60d829a0353a 327 * @param __HANDLE__: specifies the I2C Handle.
tushki7 0:60d829a0353a 328 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
tushki7 0:60d829a0353a 329 * @param __INTERRUPT__: specifies the I2C interrupt source to check.
tushki7 0:60d829a0353a 330 * This parameter can be one of the following values:
tushki7 0:60d829a0353a 331 * @arg I2C_IT_BUF: Buffer interrupt enable
tushki7 0:60d829a0353a 332 * @arg I2C_IT_EVT: Event interrupt enable
tushki7 0:60d829a0353a 333 * @arg I2C_IT_ERR: Error interrupt enable
tushki7 0:60d829a0353a 334 * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
tushki7 0:60d829a0353a 335 */
tushki7 0:60d829a0353a 336 #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
tushki7 0:60d829a0353a 337
tushki7 0:60d829a0353a 338 /** @brief Checks whether the specified I2C flag is set or not.
tushki7 0:60d829a0353a 339 * @param __HANDLE__: specifies the I2C Handle.
tushki7 0:60d829a0353a 340 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
tushki7 0:60d829a0353a 341 * @param __FLAG__: specifies the flag to check.
tushki7 0:60d829a0353a 342 * This parameter can be one of the following values:
tushki7 0:60d829a0353a 343 * @arg I2C_FLAG_OVR: Overrun/Underrun flag
tushki7 0:60d829a0353a 344 * @arg I2C_FLAG_AF: Acknowledge failure flag
tushki7 0:60d829a0353a 345 * @arg I2C_FLAG_ARLO: Arbitration lost flag
tushki7 0:60d829a0353a 346 * @arg I2C_FLAG_BERR: Bus error flag
tushki7 0:60d829a0353a 347 * @arg I2C_FLAG_TXE: Data register empty flag
tushki7 0:60d829a0353a 348 * @arg I2C_FLAG_RXNE: Data register not empty flag
tushki7 0:60d829a0353a 349 * @arg I2C_FLAG_STOPF: Stop detection flag
tushki7 0:60d829a0353a 350 * @arg I2C_FLAG_ADD10: 10-bit header sent flag
tushki7 0:60d829a0353a 351 * @arg I2C_FLAG_BTF: Byte transfer finished flag
tushki7 0:60d829a0353a 352 * @arg I2C_FLAG_ADDR: Address sent flag
tushki7 0:60d829a0353a 353 * Address matched flag
tushki7 0:60d829a0353a 354 * @arg I2C_FLAG_SB: Start bit flag
tushki7 0:60d829a0353a 355 * @arg I2C_FLAG_DUALF: Dual flag
tushki7 0:60d829a0353a 356 * @arg I2C_FLAG_GENCALL: General call header flag
tushki7 0:60d829a0353a 357 * @arg I2C_FLAG_TRA: Transmitter/Receiver flag
tushki7 0:60d829a0353a 358 * @arg I2C_FLAG_BUSY: Bus busy flag
tushki7 0:60d829a0353a 359 * @arg I2C_FLAG_MSL: Master/Slave flag
tushki7 0:60d829a0353a 360 * @retval The new state of __FLAG__ (TRUE or FALSE).
tushki7 0:60d829a0353a 361 */
tushki7 0:60d829a0353a 362 #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) ((((uint8_t)((__FLAG__) >> 16)) == 0x01)?((((__HANDLE__)->Instance->SR1) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)): \
tushki7 0:60d829a0353a 363 ((((__HANDLE__)->Instance->SR2) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)))
tushki7 0:60d829a0353a 364
tushki7 0:60d829a0353a 365 /** @brief Clears the I2C pending flags which are cleared by writing 0 in a specific bit.
tushki7 0:60d829a0353a 366 * @param __HANDLE__: specifies the I2C Handle.
tushki7 0:60d829a0353a 367 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
tushki7 0:60d829a0353a 368 * @param __FLAG__: specifies the flag to clear.
tushki7 0:60d829a0353a 369 * This parameter can be any combination of the following values:
tushki7 0:60d829a0353a 370 * @arg I2C_FLAG_OVR: Overrun/Underrun flag (Slave mode)
tushki7 0:60d829a0353a 371 * @arg I2C_FLAG_AF: Acknowledge failure flag
tushki7 0:60d829a0353a 372 * @arg I2C_FLAG_ARLO: Arbitration lost flag (Master mode)
tushki7 0:60d829a0353a 373 * @arg I2C_FLAG_BERR: Bus error flag
tushki7 0:60d829a0353a 374 * @retval None
tushki7 0:60d829a0353a 375 */
tushki7 0:60d829a0353a 376 #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR1 = ~((__FLAG__) & I2C_FLAG_MASK))
tushki7 0:60d829a0353a 377
tushki7 0:60d829a0353a 378 /** @brief Clears the I2C ADDR pending flag.
tushki7 0:60d829a0353a 379 * @param __HANDLE__: specifies the I2C Handle.
tushki7 0:60d829a0353a 380 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
tushki7 0:60d829a0353a 381 * @retval None
tushki7 0:60d829a0353a 382 */
tushki7 0:60d829a0353a 383
tushki7 0:60d829a0353a 384 #define __HAL_I2C_CLEAR_ADDRFLAG(__HANDLE__) do{(__HANDLE__)->Instance->SR1;\
tushki7 0:60d829a0353a 385 (__HANDLE__)->Instance->SR2;}while(0)
tushki7 0:60d829a0353a 386
tushki7 0:60d829a0353a 387 /** @brief Clears the I2C STOPF pending flag.
tushki7 0:60d829a0353a 388 * @param __HANDLE__: specifies the I2C Handle.
tushki7 0:60d829a0353a 389 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
tushki7 0:60d829a0353a 390 * @retval None
tushki7 0:60d829a0353a 391 */
tushki7 0:60d829a0353a 392 #define __HAL_I2C_CLEAR_STOPFLAG(__HANDLE__) do{(__HANDLE__)->Instance->SR1;\
tushki7 0:60d829a0353a 393 SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE);}while(0)
tushki7 0:60d829a0353a 394
tushki7 0:60d829a0353a 395 /** @brief Enable the I2C peripheral.
tushki7 0:60d829a0353a 396 * @param __HANDLE__: specifies the I2C Handle.
tushki7 0:60d829a0353a 397 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
tushki7 0:60d829a0353a 398 * @retval None
tushki7 0:60d829a0353a 399 */
tushki7 0:60d829a0353a 400 #define __HAL_I2C_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE)
tushki7 0:60d829a0353a 401
tushki7 0:60d829a0353a 402 /** @brief Disable the I2C peripheral.
tushki7 0:60d829a0353a 403 * @param __HANDLE__: specifies the I2C Handle.
tushki7 0:60d829a0353a 404 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
tushki7 0:60d829a0353a 405 * @retval None
tushki7 0:60d829a0353a 406 */
tushki7 0:60d829a0353a 407 #define __HAL_I2C_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE)
tushki7 0:60d829a0353a 408
tushki7 0:60d829a0353a 409 /**
tushki7 0:60d829a0353a 410 * @}
tushki7 0:60d829a0353a 411 */
tushki7 0:60d829a0353a 412
tushki7 0:60d829a0353a 413 /** @defgroup I2C_Private_Macros I2C Private Macros
tushki7 0:60d829a0353a 414 * @{
tushki7 0:60d829a0353a 415 */
tushki7 0:60d829a0353a 416
tushki7 0:60d829a0353a 417 #define I2C_FREQRANGE(__PCLK__) ((__PCLK__)/1000000)
tushki7 0:60d829a0353a 418 #define I2C_RISE_TIME(__FREQRANGE__, __SPEED__) (((__SPEED__) <= 100000) ? ((__FREQRANGE__) + 1) : ((((__FREQRANGE__) * 300) / 1000) + 1))
tushki7 0:60d829a0353a 419 #define I2C_SPEED_STANDARD(__PCLK__, __SPEED__) (((((__PCLK__)/((__SPEED__) << 1)) & I2C_CCR_CCR) < 4)? 4:((__PCLK__) / ((__SPEED__) << 1)))
tushki7 0:60d829a0353a 420 #define I2C_SPEED_FAST(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__DUTYCYCLE__) == I2C_DUTYCYCLE_2)? ((__PCLK__) / ((__SPEED__) * 3)) : (((__PCLK__) / ((__SPEED__) * 25)) | I2C_DUTYCYCLE_16_9))
tushki7 0:60d829a0353a 421 #define I2C_SPEED(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__SPEED__) <= 100000)? (I2C_SPEED_STANDARD((__PCLK__), (__SPEED__))) : \
tushki7 0:60d829a0353a 422 ((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__)) & I2C_CCR_CCR) == 0)? 1 : \
tushki7 0:60d829a0353a 423 ((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__))) | I2C_CCR_FS))
tushki7 0:60d829a0353a 424
tushki7 0:60d829a0353a 425 #define I2C_7BIT_ADD_WRITE(__ADDRESS__) ((uint8_t)((__ADDRESS__) & (~I2C_OAR1_ADD0)))
tushki7 0:60d829a0353a 426 #define I2C_7BIT_ADD_READ(__ADDRESS__) ((uint8_t)((__ADDRESS__) | I2C_OAR1_ADD0))
tushki7 0:60d829a0353a 427
tushki7 0:60d829a0353a 428 #define I2C_10BIT_ADDRESS(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
tushki7 0:60d829a0353a 429 #define I2C_10BIT_HEADER_WRITE(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0x0300))) >> 7) | (uint16_t)(0xF0))))
tushki7 0:60d829a0353a 430 #define I2C_10BIT_HEADER_READ(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0x0300))) >> 7) | (uint16_t)(0xF1))))
tushki7 0:60d829a0353a 431
tushki7 0:60d829a0353a 432 #define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
tushki7 0:60d829a0353a 433 #define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
tushki7 0:60d829a0353a 434
tushki7 0:60d829a0353a 435 /**
tushki7 0:60d829a0353a 436 * @}
tushki7 0:60d829a0353a 437 */
tushki7 0:60d829a0353a 438
tushki7 0:60d829a0353a 439
tushki7 0:60d829a0353a 440 /* Exported functions --------------------------------------------------------*/
tushki7 0:60d829a0353a 441 /** @addtogroup I2C_Exported_Functions
tushki7 0:60d829a0353a 442 * @{
tushki7 0:60d829a0353a 443 */
tushki7 0:60d829a0353a 444
tushki7 0:60d829a0353a 445 /* Initialization/de-initialization functions **********************************/
tushki7 0:60d829a0353a 446 /** @addtogroup I2C_Exported_Functions_Group1
tushki7 0:60d829a0353a 447 * @{
tushki7 0:60d829a0353a 448 */
tushki7 0:60d829a0353a 449
tushki7 0:60d829a0353a 450 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 451 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 452 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 453 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 454
tushki7 0:60d829a0353a 455 /**
tushki7 0:60d829a0353a 456 * @}
tushki7 0:60d829a0353a 457 */
tushki7 0:60d829a0353a 458
tushki7 0:60d829a0353a 459
tushki7 0:60d829a0353a 460 /* I/O operation functions *****************************************************/
tushki7 0:60d829a0353a 461 /** @addtogroup I2C_Exported_Functions_Group2
tushki7 0:60d829a0353a 462 * @{
tushki7 0:60d829a0353a 463 */
tushki7 0:60d829a0353a 464
tushki7 0:60d829a0353a 465 /******* Blocking mode: Polling */
tushki7 0:60d829a0353a 466 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
tushki7 0:60d829a0353a 467 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
tushki7 0:60d829a0353a 468 HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
tushki7 0:60d829a0353a 469 HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
tushki7 0:60d829a0353a 470 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 471 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 472 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
tushki7 0:60d829a0353a 473
tushki7 0:60d829a0353a 474 /******* Non-Blocking mode: Interrupt */
tushki7 0:60d829a0353a 475 HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
tushki7 0:60d829a0353a 476 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
tushki7 0:60d829a0353a 477 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
tushki7 0:60d829a0353a 478 HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
tushki7 0:60d829a0353a 479 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 480 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 481
tushki7 0:60d829a0353a 482 /******* Non-Blocking mode: DMA */
tushki7 0:60d829a0353a 483 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
tushki7 0:60d829a0353a 484 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
tushki7 0:60d829a0353a 485 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
tushki7 0:60d829a0353a 486 HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
tushki7 0:60d829a0353a 487 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 488 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 489
tushki7 0:60d829a0353a 490 /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
tushki7 0:60d829a0353a 491 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 492 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 493 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 494 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 495 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 496 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 497 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 498 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 499 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 500
tushki7 0:60d829a0353a 501 /**
tushki7 0:60d829a0353a 502 * @}
tushki7 0:60d829a0353a 503 */
tushki7 0:60d829a0353a 504
tushki7 0:60d829a0353a 505
tushki7 0:60d829a0353a 506 /* Peripheral Control and State functions **************************************/
tushki7 0:60d829a0353a 507 /** @addtogroup I2C_Exported_Functions_Group3
tushki7 0:60d829a0353a 508 * @{
tushki7 0:60d829a0353a 509 */
tushki7 0:60d829a0353a 510
tushki7 0:60d829a0353a 511 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 512 uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
tushki7 0:60d829a0353a 513 /**
tushki7 0:60d829a0353a 514 * @}
tushki7 0:60d829a0353a 515 */
tushki7 0:60d829a0353a 516
tushki7 0:60d829a0353a 517 /**
tushki7 0:60d829a0353a 518 * @}
tushki7 0:60d829a0353a 519 */
tushki7 0:60d829a0353a 520
tushki7 0:60d829a0353a 521
tushki7 0:60d829a0353a 522
tushki7 0:60d829a0353a 523 /**
tushki7 0:60d829a0353a 524 * @}
tushki7 0:60d829a0353a 525 */
tushki7 0:60d829a0353a 526
tushki7 0:60d829a0353a 527 /**
tushki7 0:60d829a0353a 528 * @}
tushki7 0:60d829a0353a 529 */
tushki7 0:60d829a0353a 530
tushki7 0:60d829a0353a 531 #ifdef __cplusplus
tushki7 0:60d829a0353a 532 }
tushki7 0:60d829a0353a 533 #endif
tushki7 0:60d829a0353a 534
tushki7 0:60d829a0353a 535
tushki7 0:60d829a0353a 536 #endif /* __STM32L1xx_HAL_I2C_H */
tushki7 0:60d829a0353a 537
tushki7 0:60d829a0353a 538 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/