mbed(SerialHalfDuplex入り)

Fork of mbed by mbed official

Committer:
yusuke_kyo
Date:
Wed Apr 08 08:04:18 2015 +0000
Revision:
98:01a414ca7d6d
Parent:
96:487b796308b0
remove SerialHalfDuplex.h

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 96:487b796308b0 1 /**
Kojto 96:487b796308b0 2 ******************************************************************************
Kojto 96:487b796308b0 3 * @file stm32f1xx_hal_i2c.h
Kojto 96:487b796308b0 4 * @author MCD Application Team
Kojto 96:487b796308b0 5 * @version V1.0.0
Kojto 96:487b796308b0 6 * @date 15-December-2014
Kojto 96:487b796308b0 7 * @brief Header file of I2C HAL module.
Kojto 96:487b796308b0 8 ******************************************************************************
Kojto 96:487b796308b0 9 * @attention
Kojto 96:487b796308b0 10 *
Kojto 96:487b796308b0 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
Kojto 96:487b796308b0 12 *
Kojto 96:487b796308b0 13 * Redistribution and use in source and binary forms, with or without modification,
Kojto 96:487b796308b0 14 * are permitted provided that the following conditions are met:
Kojto 96:487b796308b0 15 * 1. Redistributions of source code must retain the above copyright notice,
Kojto 96:487b796308b0 16 * this list of conditions and the following disclaimer.
Kojto 96:487b796308b0 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
Kojto 96:487b796308b0 18 * this list of conditions and the following disclaimer in the documentation
Kojto 96:487b796308b0 19 * and/or other materials provided with the distribution.
Kojto 96:487b796308b0 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
Kojto 96:487b796308b0 21 * may be used to endorse or promote products derived from this software
Kojto 96:487b796308b0 22 * without specific prior written permission.
Kojto 96:487b796308b0 23 *
Kojto 96:487b796308b0 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 96:487b796308b0 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 96:487b796308b0 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Kojto 96:487b796308b0 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Kojto 96:487b796308b0 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Kojto 96:487b796308b0 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Kojto 96:487b796308b0 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Kojto 96:487b796308b0 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Kojto 96:487b796308b0 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Kojto 96:487b796308b0 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Kojto 96:487b796308b0 34 *
Kojto 96:487b796308b0 35 ******************************************************************************
Kojto 96:487b796308b0 36 */
Kojto 96:487b796308b0 37
Kojto 96:487b796308b0 38 /* Define to prevent recursive inclusion -------------------------------------*/
Kojto 96:487b796308b0 39 #ifndef __STM32F1xx_HAL_I2C_H
Kojto 96:487b796308b0 40 #define __STM32F1xx_HAL_I2C_H
Kojto 96:487b796308b0 41
Kojto 96:487b796308b0 42 #ifdef __cplusplus
Kojto 96:487b796308b0 43 extern "C" {
Kojto 96:487b796308b0 44 #endif
Kojto 96:487b796308b0 45
Kojto 96:487b796308b0 46 /* Includes ------------------------------------------------------------------*/
Kojto 96:487b796308b0 47 #include "stm32f1xx_hal_def.h"
Kojto 96:487b796308b0 48
Kojto 96:487b796308b0 49 /** @addtogroup STM32F1xx_HAL_Driver
Kojto 96:487b796308b0 50 * @{
Kojto 96:487b796308b0 51 */
Kojto 96:487b796308b0 52
Kojto 96:487b796308b0 53 /** @addtogroup I2C
Kojto 96:487b796308b0 54 * @{
Kojto 96:487b796308b0 55 */
Kojto 96:487b796308b0 56
Kojto 96:487b796308b0 57 /* Exported types ------------------------------------------------------------*/
Kojto 96:487b796308b0 58 /** @defgroup I2C_Exported_Types I2C Exported Types
Kojto 96:487b796308b0 59 * @{
Kojto 96:487b796308b0 60 */
Kojto 96:487b796308b0 61
Kojto 96:487b796308b0 62 /** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition
Kojto 96:487b796308b0 63 * @brief I2C Configuration Structure definition
Kojto 96:487b796308b0 64 * @{
Kojto 96:487b796308b0 65 */
Kojto 96:487b796308b0 66 typedef struct
Kojto 96:487b796308b0 67 {
Kojto 96:487b796308b0 68 uint32_t ClockSpeed; /*!< Specifies the clock frequency.
Kojto 96:487b796308b0 69 This parameter must be set to a value lower than 400kHz */
Kojto 96:487b796308b0 70
Kojto 96:487b796308b0 71 uint32_t DutyCycle; /*!< Specifies the I2C fast mode duty cycle.
Kojto 96:487b796308b0 72 This parameter can be a value of @ref I2C_duty_cycle_in_fast_mode */
Kojto 96:487b796308b0 73
Kojto 96:487b796308b0 74 uint32_t OwnAddress1; /*!< Specifies the first device own address.
Kojto 96:487b796308b0 75 This parameter can be a 7-bit or 10-bit address. */
Kojto 96:487b796308b0 76
Kojto 96:487b796308b0 77 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
Kojto 96:487b796308b0 78 This parameter can be a value of @ref I2C_addressing_mode */
Kojto 96:487b796308b0 79
Kojto 96:487b796308b0 80 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
Kojto 96:487b796308b0 81 This parameter can be a value of @ref I2C_dual_addressing_mode */
Kojto 96:487b796308b0 82
Kojto 96:487b796308b0 83 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
Kojto 96:487b796308b0 84 This parameter can be a 7-bit address. */
Kojto 96:487b796308b0 85
Kojto 96:487b796308b0 86 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
Kojto 96:487b796308b0 87 This parameter can be a value of @ref I2C_general_call_addressing_mode */
Kojto 96:487b796308b0 88
Kojto 96:487b796308b0 89 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
Kojto 96:487b796308b0 90 This parameter can be a value of @ref I2C_nostretch_mode */
Kojto 96:487b796308b0 91
Kojto 96:487b796308b0 92 }I2C_InitTypeDef;
Kojto 96:487b796308b0 93
Kojto 96:487b796308b0 94 /**
Kojto 96:487b796308b0 95 * @}
Kojto 96:487b796308b0 96 */
Kojto 96:487b796308b0 97
Kojto 96:487b796308b0 98 /** @defgroup HAL_state_structure_definition HAL state structure definition
Kojto 96:487b796308b0 99 * @brief HAL State structure definition
Kojto 96:487b796308b0 100 * @{
Kojto 96:487b796308b0 101 */
Kojto 96:487b796308b0 102
Kojto 96:487b796308b0 103 typedef enum
Kojto 96:487b796308b0 104 {
Kojto 96:487b796308b0 105 HAL_I2C_STATE_RESET = 0x00, /*!< I2C not yet initialized or disabled */
Kojto 96:487b796308b0 106 HAL_I2C_STATE_READY = 0x01, /*!< I2C initialized and ready for use */
Kojto 96:487b796308b0 107 HAL_I2C_STATE_BUSY = 0x02, /*!< I2C internal process is ongoing */
Kojto 96:487b796308b0 108 HAL_I2C_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */
Kojto 96:487b796308b0 109 HAL_I2C_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */
Kojto 96:487b796308b0 110 HAL_I2C_STATE_MEM_BUSY_TX = 0x32, /*!< Memory Data Transmission process is ongoing */
Kojto 96:487b796308b0 111 HAL_I2C_STATE_MEM_BUSY_RX = 0x42, /*!< Memory Data Reception process is ongoing */
Kojto 96:487b796308b0 112 HAL_I2C_STATE_TIMEOUT = 0x03, /*!< I2C timeout state */
Kojto 96:487b796308b0 113 HAL_I2C_STATE_ERROR = 0x04 /*!< I2C error state */
Kojto 96:487b796308b0 114
Kojto 96:487b796308b0 115 }HAL_I2C_StateTypeDef;
Kojto 96:487b796308b0 116
Kojto 96:487b796308b0 117 /**
Kojto 96:487b796308b0 118 * @}
Kojto 96:487b796308b0 119 */
Kojto 96:487b796308b0 120
Kojto 96:487b796308b0 121 /** @defgroup I2C_handle_Structure_definition I2C handle Structure definition
Kojto 96:487b796308b0 122 * @brief I2C handle Structure definition
Kojto 96:487b796308b0 123 * @{
Kojto 96:487b796308b0 124 */
Kojto 96:487b796308b0 125 typedef struct
Kojto 96:487b796308b0 126 {
Kojto 96:487b796308b0 127 I2C_TypeDef *Instance; /*!< I2C registers base address */
Kojto 96:487b796308b0 128
Kojto 96:487b796308b0 129 I2C_InitTypeDef Init; /*!< I2C communication parameters */
Kojto 96:487b796308b0 130
Kojto 96:487b796308b0 131 uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
Kojto 96:487b796308b0 132
Kojto 96:487b796308b0 133 uint16_t XferSize; /*!< I2C transfer size */
Kojto 96:487b796308b0 134
Kojto 96:487b796308b0 135 __IO uint16_t XferCount; /*!< I2C transfer counter */
Kojto 96:487b796308b0 136
Kojto 96:487b796308b0 137 DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
Kojto 96:487b796308b0 138
Kojto 96:487b796308b0 139 DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
Kojto 96:487b796308b0 140
Kojto 96:487b796308b0 141 HAL_LockTypeDef Lock; /*!< I2C locking object */
Kojto 96:487b796308b0 142
Kojto 96:487b796308b0 143 __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
Kojto 96:487b796308b0 144
Kojto 96:487b796308b0 145 __IO uint32_t ErrorCode; /* I2C Error code */
Kojto 96:487b796308b0 146
Kojto 96:487b796308b0 147 }I2C_HandleTypeDef;
Kojto 96:487b796308b0 148 /**
Kojto 96:487b796308b0 149 * @}
Kojto 96:487b796308b0 150 */
Kojto 96:487b796308b0 151
Kojto 96:487b796308b0 152 /**
Kojto 96:487b796308b0 153 * @}
Kojto 96:487b796308b0 154 */
Kojto 96:487b796308b0 155 /* Exported constants --------------------------------------------------------*/
Kojto 96:487b796308b0 156
Kojto 96:487b796308b0 157 /** @defgroup I2C_Exported_Constants I2C Exported Constants
Kojto 96:487b796308b0 158 * @{
Kojto 96:487b796308b0 159 */
Kojto 96:487b796308b0 160
Kojto 96:487b796308b0 161 /** @defgroup I2C_Error_Codes I2C Error Codes
Kojto 96:487b796308b0 162 * @{
Kojto 96:487b796308b0 163 */
Kojto 96:487b796308b0 164
Kojto 96:487b796308b0 165 #define HAL_I2C_ERROR_NONE ((uint32_t)0x00) /*!< No error */
Kojto 96:487b796308b0 166 #define HAL_I2C_ERROR_BERR ((uint32_t)0x01) /*!< BERR error */
Kojto 96:487b796308b0 167 #define HAL_I2C_ERROR_ARLO ((uint32_t)0x02) /*!< ARLO error */
Kojto 96:487b796308b0 168 #define HAL_I2C_ERROR_AF ((uint32_t)0x04) /*!< AF error */
Kojto 96:487b796308b0 169 #define HAL_I2C_ERROR_OVR ((uint32_t)0x08) /*!< OVR error */
Kojto 96:487b796308b0 170 #define HAL_I2C_ERROR_DMA ((uint32_t)0x10) /*!< DMA transfer error */
Kojto 96:487b796308b0 171 #define HAL_I2C_ERROR_TIMEOUT ((uint32_t)0x20) /*!< Timeout error */
Kojto 96:487b796308b0 172
Kojto 96:487b796308b0 173 /**
Kojto 96:487b796308b0 174 * @}
Kojto 96:487b796308b0 175 */
Kojto 96:487b796308b0 176
Kojto 96:487b796308b0 177
Kojto 96:487b796308b0 178
Kojto 96:487b796308b0 179 /** @defgroup I2C_duty_cycle_in_fast_mode I2C Duty Cycle
Kojto 96:487b796308b0 180 * @{
Kojto 96:487b796308b0 181 */
Kojto 96:487b796308b0 182 #define I2C_DUTYCYCLE_2 ((uint32_t)0x00000000)
Kojto 96:487b796308b0 183 #define I2C_DUTYCYCLE_16_9 I2C_CCR_DUTY
Kojto 96:487b796308b0 184 /**
Kojto 96:487b796308b0 185 * @}
Kojto 96:487b796308b0 186 */
Kojto 96:487b796308b0 187
Kojto 96:487b796308b0 188 /** @defgroup I2C_addressing_mode I2C addressing mode
Kojto 96:487b796308b0 189 * @{
Kojto 96:487b796308b0 190 */
Kojto 96:487b796308b0 191 #define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00004000)
Kojto 96:487b796308b0 192 #define I2C_ADDRESSINGMODE_10BIT (I2C_OAR1_ADDMODE | ((uint32_t)0x00004000))
Kojto 96:487b796308b0 193 /**
Kojto 96:487b796308b0 194 * @}
Kojto 96:487b796308b0 195 */
Kojto 96:487b796308b0 196
Kojto 96:487b796308b0 197 /** @defgroup I2C_dual_addressing_mode I2C dual addressing mode
Kojto 96:487b796308b0 198 * @{
Kojto 96:487b796308b0 199 */
Kojto 96:487b796308b0 200 #define I2C_DUALADDRESS_DISABLE ((uint32_t)0x00000000)
Kojto 96:487b796308b0 201 #define I2C_DUALADDRESS_ENABLE I2C_OAR2_ENDUAL
Kojto 96:487b796308b0 202 /**
Kojto 96:487b796308b0 203 * @}
Kojto 96:487b796308b0 204 */
Kojto 96:487b796308b0 205
Kojto 96:487b796308b0 206 /** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode
Kojto 96:487b796308b0 207 * @{
Kojto 96:487b796308b0 208 */
Kojto 96:487b796308b0 209 #define I2C_GENERALCALL_DISABLE ((uint32_t)0x00000000)
Kojto 96:487b796308b0 210 #define I2C_GENERALCALL_ENABLE I2C_CR1_ENGC
Kojto 96:487b796308b0 211 /**
Kojto 96:487b796308b0 212 * @}
Kojto 96:487b796308b0 213 */
Kojto 96:487b796308b0 214
Kojto 96:487b796308b0 215 /** @defgroup I2C_nostretch_mode I2C nostretch mode
Kojto 96:487b796308b0 216 * @{
Kojto 96:487b796308b0 217 */
Kojto 96:487b796308b0 218 #define I2C_NOSTRETCH_DISABLE ((uint32_t)0x00000000)
Kojto 96:487b796308b0 219 #define I2C_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH
Kojto 96:487b796308b0 220 /**
Kojto 96:487b796308b0 221 * @}
Kojto 96:487b796308b0 222 */
Kojto 96:487b796308b0 223
Kojto 96:487b796308b0 224 /** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
Kojto 96:487b796308b0 225 * @{
Kojto 96:487b796308b0 226 */
Kojto 96:487b796308b0 227 #define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
Kojto 96:487b796308b0 228 #define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000010)
Kojto 96:487b796308b0 229 /**
Kojto 96:487b796308b0 230 * @}
Kojto 96:487b796308b0 231 */
Kojto 96:487b796308b0 232
Kojto 96:487b796308b0 233 /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
Kojto 96:487b796308b0 234 * @{
Kojto 96:487b796308b0 235 */
Kojto 96:487b796308b0 236 #define I2C_IT_BUF I2C_CR2_ITBUFEN
Kojto 96:487b796308b0 237 #define I2C_IT_EVT I2C_CR2_ITEVTEN
Kojto 96:487b796308b0 238 #define I2C_IT_ERR I2C_CR2_ITERREN
Kojto 96:487b796308b0 239 /**
Kojto 96:487b796308b0 240 * @}
Kojto 96:487b796308b0 241 */
Kojto 96:487b796308b0 242
Kojto 96:487b796308b0 243 /** @defgroup I2C_Flag_definition I2C Flag definition
Kojto 96:487b796308b0 244 * @brief I2C Interrupt definition
Kojto 96:487b796308b0 245 * - 0001XXXX : Flag control mask for SR1 Register
Kojto 96:487b796308b0 246 * - 0010XXXX : Flag control mask for SR2 Register
Kojto 96:487b796308b0 247 * @{
Kojto 96:487b796308b0 248 */
Kojto 96:487b796308b0 249 #define I2C_FLAG_SMBALERT ((uint32_t)0x00018000)
Kojto 96:487b796308b0 250 #define I2C_FLAG_TIMEOUT ((uint32_t)0x00014000)
Kojto 96:487b796308b0 251 #define I2C_FLAG_PECERR ((uint32_t)0x00011000)
Kojto 96:487b796308b0 252 #define I2C_FLAG_OVR ((uint32_t)0x00010800)
Kojto 96:487b796308b0 253 #define I2C_FLAG_AF ((uint32_t)0x00010400)
Kojto 96:487b796308b0 254 #define I2C_FLAG_ARLO ((uint32_t)0x00010200)
Kojto 96:487b796308b0 255 #define I2C_FLAG_BERR ((uint32_t)0x00010100)
Kojto 96:487b796308b0 256 #define I2C_FLAG_TXE ((uint32_t)0x00010080)
Kojto 96:487b796308b0 257 #define I2C_FLAG_RXNE ((uint32_t)0x00010040)
Kojto 96:487b796308b0 258 #define I2C_FLAG_STOPF ((uint32_t)0x00010010)
Kojto 96:487b796308b0 259 #define I2C_FLAG_ADD10 ((uint32_t)0x00010008)
Kojto 96:487b796308b0 260 #define I2C_FLAG_BTF ((uint32_t)0x00010004)
Kojto 96:487b796308b0 261 #define I2C_FLAG_ADDR ((uint32_t)0x00010002)
Kojto 96:487b796308b0 262 #define I2C_FLAG_SB ((uint32_t)0x00010001)
Kojto 96:487b796308b0 263 #define I2C_FLAG_DUALF ((uint32_t)0x00100080)
Kojto 96:487b796308b0 264 #define I2C_FLAG_SMBHOST ((uint32_t)0x00100040)
Kojto 96:487b796308b0 265 #define I2C_FLAG_SMBDEFAULT ((uint32_t)0x00100020)
Kojto 96:487b796308b0 266 #define I2C_FLAG_GENCALL ((uint32_t)0x00100010)
Kojto 96:487b796308b0 267 #define I2C_FLAG_TRA ((uint32_t)0x00100004)
Kojto 96:487b796308b0 268 #define I2C_FLAG_BUSY ((uint32_t)0x00100002)
Kojto 96:487b796308b0 269 #define I2C_FLAG_MSL ((uint32_t)0x00100001)
Kojto 96:487b796308b0 270 #define I2C_FLAG_MASK ((uint32_t)0x0000FFFF)
Kojto 96:487b796308b0 271 /**
Kojto 96:487b796308b0 272 * @}
Kojto 96:487b796308b0 273 */
Kojto 96:487b796308b0 274
Kojto 96:487b796308b0 275 /**
Kojto 96:487b796308b0 276 * @}
Kojto 96:487b796308b0 277 */
Kojto 96:487b796308b0 278
Kojto 96:487b796308b0 279 /* Exported macros -----------------------------------------------------------*/
Kojto 96:487b796308b0 280
Kojto 96:487b796308b0 281 /** @defgroup I2C_Exported_Macros I2C Exported Macros
Kojto 96:487b796308b0 282 * @{
Kojto 96:487b796308b0 283 */
Kojto 96:487b796308b0 284
Kojto 96:487b796308b0 285 /** @brief Reset I2C handle state
Kojto 96:487b796308b0 286 * @param __HANDLE__: specifies the I2C Handle.
Kojto 96:487b796308b0 287 * @retval None
Kojto 96:487b796308b0 288 */
Kojto 96:487b796308b0 289 #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
Kojto 96:487b796308b0 290
Kojto 96:487b796308b0 291 /** @brief Enable the specified I2C interrupts.
Kojto 96:487b796308b0 292 * @param __HANDLE__: specifies the I2C Handle.
Kojto 96:487b796308b0 293 * @param __INTERRUPT__: specifies the interrupt source to enable.
Kojto 96:487b796308b0 294 * This parameter can be one of the following values:
Kojto 96:487b796308b0 295 * @arg I2C_IT_BUF: Buffer interrupt enable
Kojto 96:487b796308b0 296 * @arg I2C_IT_EVT: Event interrupt enable
Kojto 96:487b796308b0 297 * @arg I2C_IT_ERR: Error interrupt enable
Kojto 96:487b796308b0 298 * @retval None
Kojto 96:487b796308b0 299 */
Kojto 96:487b796308b0 300 #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) (SET_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__)))
Kojto 96:487b796308b0 301
Kojto 96:487b796308b0 302 /** @brief Disable the specified I2C interrupts.
Kojto 96:487b796308b0 303 * @param __HANDLE__: specifies the I2C Handle.
Kojto 96:487b796308b0 304 * @param __INTERRUPT__: specifies the interrupt source to disable.
Kojto 96:487b796308b0 305 * This parameter can be one of the following values:
Kojto 96:487b796308b0 306 * @arg I2C_IT_BUF: Buffer interrupt enable
Kojto 96:487b796308b0 307 * @arg I2C_IT_EVT: Event interrupt enable
Kojto 96:487b796308b0 308 * @arg I2C_IT_ERR: Error interrupt enable
Kojto 96:487b796308b0 309 * @retval None
Kojto 96:487b796308b0 310 */
Kojto 96:487b796308b0 311 #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) (CLEAR_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__)))
Kojto 96:487b796308b0 312
Kojto 96:487b796308b0 313 /** @brief Checks if the specified I2C interrupt source is enabled or disabled.
Kojto 96:487b796308b0 314 * @param __HANDLE__: specifies the I2C Handle.
Kojto 96:487b796308b0 315 * @param __INTERRUPT__: specifies the I2C interrupt source to check.
Kojto 96:487b796308b0 316 * This parameter can be one of the following values:
Kojto 96:487b796308b0 317 * @arg I2C_IT_BUF: Buffer interrupt enable
Kojto 96:487b796308b0 318 * @arg I2C_IT_EVT: Event interrupt enable
Kojto 96:487b796308b0 319 * @arg I2C_IT_ERR: Error interrupt enable
Kojto 96:487b796308b0 320 * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
Kojto 96:487b796308b0 321 */
Kojto 96:487b796308b0 322 #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
Kojto 96:487b796308b0 323
Kojto 96:487b796308b0 324 /** @brief Checks whether the specified I2C flag is set or not.
Kojto 96:487b796308b0 325 * @param __HANDLE__: specifies the I2C Handle.
Kojto 96:487b796308b0 326 * @param __FLAG__: specifies the flag to check.
Kojto 96:487b796308b0 327 * This parameter can be one of the following values:
Kojto 96:487b796308b0 328 * @arg I2C_FLAG_SMBALERT: SMBus Alert flag
Kojto 96:487b796308b0 329 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow error flag
Kojto 96:487b796308b0 330 * @arg I2C_FLAG_PECERR: PEC error in reception flag
Kojto 96:487b796308b0 331 * @arg I2C_FLAG_OVR: Overrun/Underrun flag
Kojto 96:487b796308b0 332 * @arg I2C_FLAG_AF: Acknowledge failure flag
Kojto 96:487b796308b0 333 * @arg I2C_FLAG_ARLO: Arbitration lost flag
Kojto 96:487b796308b0 334 * @arg I2C_FLAG_BERR: Bus error flag
Kojto 96:487b796308b0 335 * @arg I2C_FLAG_TXE: Data register empty flag
Kojto 96:487b796308b0 336 * @arg I2C_FLAG_RXNE: Data register not empty flag
Kojto 96:487b796308b0 337 * @arg I2C_FLAG_STOPF: Stop detection flag
Kojto 96:487b796308b0 338 * @arg I2C_FLAG_ADD10: 10-bit header sent flag
Kojto 96:487b796308b0 339 * @arg I2C_FLAG_BTF: Byte transfer finished flag
Kojto 96:487b796308b0 340 * @arg I2C_FLAG_ADDR: Address sent flag
Kojto 96:487b796308b0 341 * Address matched flag
Kojto 96:487b796308b0 342 * @arg I2C_FLAG_SB: Start bit flag
Kojto 96:487b796308b0 343 * @arg I2C_FLAG_DUALF: Dual flag
Kojto 96:487b796308b0 344 * @arg I2C_FLAG_SMBHOST: SMBus host header
Kojto 96:487b796308b0 345 * @arg I2C_FLAG_SMBDEFAULT: SMBus default header
Kojto 96:487b796308b0 346 * @arg I2C_FLAG_GENCALL: General call header flag
Kojto 96:487b796308b0 347 * @arg I2C_FLAG_TRA: Transmitter/Receiver flag
Kojto 96:487b796308b0 348 * @arg I2C_FLAG_BUSY: Bus busy flag
Kojto 96:487b796308b0 349 * @arg I2C_FLAG_MSL: Master/Slave flag
Kojto 96:487b796308b0 350 * @retval The new state of __FLAG__ (TRUE or FALSE).
Kojto 96:487b796308b0 351 */
Kojto 96:487b796308b0 352 #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) ((((uint8_t)((__FLAG__) >> 16)) == 0x01)?((((__HANDLE__)->Instance->SR1) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)): \
Kojto 96:487b796308b0 353 ((((__HANDLE__)->Instance->SR2) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)))
Kojto 96:487b796308b0 354
Kojto 96:487b796308b0 355 /** @brief Clears the I2C pending flags which are cleared by writing 0 in a specific bit.
Kojto 96:487b796308b0 356 * @param __HANDLE__: specifies the I2C Handle.
Kojto 96:487b796308b0 357 * @param __FLAG__: specifies the flag to clear.
Kojto 96:487b796308b0 358 * This parameter can be any combination of the following values:
Kojto 96:487b796308b0 359 * @arg I2C_FLAG_SMBALERT: SMBus Alert flag
Kojto 96:487b796308b0 360 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow error flag
Kojto 96:487b796308b0 361 * @arg I2C_FLAG_PECERR: PEC error in reception flag
Kojto 96:487b796308b0 362 * @arg I2C_FLAG_OVR: Overrun/Underrun flag (Slave mode)
Kojto 96:487b796308b0 363 * @arg I2C_FLAG_AF: Acknowledge failure flag
Kojto 96:487b796308b0 364 * @arg I2C_FLAG_ARLO: Arbitration lost flag (Master mode)
Kojto 96:487b796308b0 365 * @arg I2C_FLAG_BERR: Bus error flag
Kojto 96:487b796308b0 366 * @retval None
Kojto 96:487b796308b0 367 */
Kojto 96:487b796308b0 368 #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) (__HANDLE__)->Instance->SR1 = (((__HANDLE__)->Instance->SR1) & (~((__FLAG__) & I2C_FLAG_MASK)))
Kojto 96:487b796308b0 369
Kojto 96:487b796308b0 370 /** @brief Clears the I2C ADDR pending flag.
Kojto 96:487b796308b0 371 * @param __HANDLE__: specifies the I2C Handle.
Kojto 96:487b796308b0 372 * @retval None
Kojto 96:487b796308b0 373 */
Kojto 96:487b796308b0 374 #define __HAL_I2C_CLEAR_ADDRFLAG(__HANDLE__) \
Kojto 96:487b796308b0 375 do{ \
Kojto 96:487b796308b0 376 __IO uint32_t tmpreg; \
Kojto 96:487b796308b0 377 tmpreg = (__HANDLE__)->Instance->SR1; \
Kojto 96:487b796308b0 378 tmpreg = (__HANDLE__)->Instance->SR2; \
Kojto 96:487b796308b0 379 UNUSED(tmpreg); \
Kojto 96:487b796308b0 380 }while(0)
Kojto 96:487b796308b0 381
Kojto 96:487b796308b0 382 /** @brief Clears the I2C STOPF pending flag.
Kojto 96:487b796308b0 383 * @param __HANDLE__: specifies the I2C Handle.
Kojto 96:487b796308b0 384 * @retval None
Kojto 96:487b796308b0 385 */
Kojto 96:487b796308b0 386 #define __HAL_I2C_CLEAR_STOPFLAG(__HANDLE__) \
Kojto 96:487b796308b0 387 do{ \
Kojto 96:487b796308b0 388 __IO uint32_t tmpreg; \
Kojto 96:487b796308b0 389 tmpreg = (__HANDLE__)->Instance->SR1; \
Kojto 96:487b796308b0 390 tmpreg = (__HANDLE__)->Instance->CR1 |= I2C_CR1_PE; \
Kojto 96:487b796308b0 391 UNUSED(tmpreg); \
Kojto 96:487b796308b0 392 }while(0)
Kojto 96:487b796308b0 393
Kojto 96:487b796308b0 394 /** @brief Enable the specified I2C peripheral.
Kojto 96:487b796308b0 395 * @param __HANDLE__: specifies the I2C Handle.
Kojto 96:487b796308b0 396 * @retval None
Kojto 96:487b796308b0 397 */
Kojto 96:487b796308b0 398 #define __HAL_I2C_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
Kojto 96:487b796308b0 399
Kojto 96:487b796308b0 400 /** @brief Disable the specified I2C peripheral.
Kojto 96:487b796308b0 401 * @param __HANDLE__: specifies the I2C Handle.
Kojto 96:487b796308b0 402 * @retval None
Kojto 96:487b796308b0 403 */
Kojto 96:487b796308b0 404 #define __HAL_I2C_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, I2C_CR1_PE))
Kojto 96:487b796308b0 405
Kojto 96:487b796308b0 406 /**
Kojto 96:487b796308b0 407 * @}
Kojto 96:487b796308b0 408 */
Kojto 96:487b796308b0 409
Kojto 96:487b796308b0 410 /* Exported functions --------------------------------------------------------*/
Kojto 96:487b796308b0 411 /** @addtogroup I2C_Exported_Functions
Kojto 96:487b796308b0 412 * @{
Kojto 96:487b796308b0 413 */
Kojto 96:487b796308b0 414
Kojto 96:487b796308b0 415 /** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
Kojto 96:487b796308b0 416 * @{
Kojto 96:487b796308b0 417 */
Kojto 96:487b796308b0 418
Kojto 96:487b796308b0 419 /* Initialization/de-initialization functions ********************************/
Kojto 96:487b796308b0 420 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
Kojto 96:487b796308b0 421 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
Kojto 96:487b796308b0 422 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
Kojto 96:487b796308b0 423 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
Kojto 96:487b796308b0 424
Kojto 96:487b796308b0 425 /**
Kojto 96:487b796308b0 426 * @}
Kojto 96:487b796308b0 427 */
Kojto 96:487b796308b0 428
Kojto 96:487b796308b0 429 /** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions
Kojto 96:487b796308b0 430 * @{
Kojto 96:487b796308b0 431 */
Kojto 96:487b796308b0 432
Kojto 96:487b796308b0 433 /* IO operation functions ****************************************************/
Kojto 96:487b796308b0 434
Kojto 96:487b796308b0 435 /******* Blocking mode: Polling */
Kojto 96:487b796308b0 436 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
Kojto 96:487b796308b0 437 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
Kojto 96:487b796308b0 438 HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
Kojto 96:487b796308b0 439 HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
Kojto 96:487b796308b0 440 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);
Kojto 96:487b796308b0 441 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);
Kojto 96:487b796308b0 442 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
Kojto 96:487b796308b0 443
Kojto 96:487b796308b0 444 /******* Non-Blocking mode: Interrupt */
Kojto 96:487b796308b0 445 HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
Kojto 96:487b796308b0 446 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
Kojto 96:487b796308b0 447 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
Kojto 96:487b796308b0 448 HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
Kojto 96:487b796308b0 449 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);
Kojto 96:487b796308b0 450 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);
Kojto 96:487b796308b0 451
Kojto 96:487b796308b0 452 /******* Non-Blocking mode: DMA */
Kojto 96:487b796308b0 453 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
Kojto 96:487b796308b0 454 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
Kojto 96:487b796308b0 455 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
Kojto 96:487b796308b0 456 HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
Kojto 96:487b796308b0 457 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);
Kojto 96:487b796308b0 458 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 96:487b796308b0 459 /**
Kojto 96:487b796308b0 460 * @}
Kojto 96:487b796308b0 461 */
Kojto 96:487b796308b0 462
Kojto 96:487b796308b0 463 /** @addtogroup IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
Kojto 96:487b796308b0 464 * @{
Kojto 96:487b796308b0 465 */
Kojto 96:487b796308b0 466 /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
Kojto 96:487b796308b0 467 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
Kojto 96:487b796308b0 468 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
Kojto 96:487b796308b0 469 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 96:487b796308b0 470 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 96:487b796308b0 471 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 96:487b796308b0 472 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 96:487b796308b0 473 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 96:487b796308b0 474 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
Kojto 96:487b796308b0 475 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
Kojto 96:487b796308b0 476
Kojto 96:487b796308b0 477 /**
Kojto 96:487b796308b0 478 * @}
Kojto 96:487b796308b0 479 */
Kojto 96:487b796308b0 480
Kojto 96:487b796308b0 481
Kojto 96:487b796308b0 482 /** @addtogroup I2C_Exported_Functions_Group3 Peripheral State and Errors functions
Kojto 96:487b796308b0 483 * @{
Kojto 96:487b796308b0 484 */
Kojto 96:487b796308b0 485
Kojto 96:487b796308b0 486 /* Peripheral State and Errors functions *************************************/
Kojto 96:487b796308b0 487 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
Kojto 96:487b796308b0 488 uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
Kojto 96:487b796308b0 489
Kojto 96:487b796308b0 490 /**
Kojto 96:487b796308b0 491 * @}
Kojto 96:487b796308b0 492 */
Kojto 96:487b796308b0 493
Kojto 96:487b796308b0 494 /**
Kojto 96:487b796308b0 495 * @}
Kojto 96:487b796308b0 496 */
Kojto 96:487b796308b0 497
Kojto 96:487b796308b0 498 /* Private constants ---------------------------------------------------------*/
Kojto 96:487b796308b0 499 /** @defgroup I2C_Private_Constants I2C Private Constants
Kojto 96:487b796308b0 500 * @{
Kojto 96:487b796308b0 501 */
Kojto 96:487b796308b0 502 #define I2C_STANDARD_MODE_MAX_CLK ((uint32_t)100000) /* Standard Clock Up to 100kHz */
Kojto 96:487b796308b0 503 #define I2C_FAST_MODE_MAX_CLK ((uint32_t)400000) /* Fast Clock up to 400kHz */
Kojto 96:487b796308b0 504 /**
Kojto 96:487b796308b0 505 * @}
Kojto 96:487b796308b0 506 */
Kojto 96:487b796308b0 507
Kojto 96:487b796308b0 508 /* Private macros ------------------------------------------------------------*/
Kojto 96:487b796308b0 509 /** @defgroup I2C_Private_Macro I2C Private Macros
Kojto 96:487b796308b0 510 * @{
Kojto 96:487b796308b0 511 */
Kojto 96:487b796308b0 512 #define IS_I2C_ADDRESSING_MODE(ADDRESS) (((ADDRESS) == I2C_ADDRESSINGMODE_7BIT) || \
Kojto 96:487b796308b0 513 ((ADDRESS) == I2C_ADDRESSINGMODE_10BIT))
Kojto 96:487b796308b0 514
Kojto 96:487b796308b0 515 #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \
Kojto 96:487b796308b0 516 ((ADDRESS) == I2C_DUALADDRESS_ENABLE))
Kojto 96:487b796308b0 517
Kojto 96:487b796308b0 518 #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLE) || \
Kojto 96:487b796308b0 519 ((CALL) == I2C_GENERALCALL_ENABLE))
Kojto 96:487b796308b0 520
Kojto 96:487b796308b0 521 #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
Kojto 96:487b796308b0 522 ((SIZE) == I2C_MEMADD_SIZE_16BIT))
Kojto 96:487b796308b0 523
Kojto 96:487b796308b0 524 #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \
Kojto 96:487b796308b0 525 ((STRETCH) == I2C_NOSTRETCH_ENABLE))
Kojto 96:487b796308b0 526
Kojto 96:487b796308b0 527 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) (((ADDRESS1) & (uint32_t)(0xFFFFFC00)) == 0)
Kojto 96:487b796308b0 528
Kojto 96:487b796308b0 529 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) (((ADDRESS2) & (uint32_t)(0xFFFFFF01)) == 0)
Kojto 96:487b796308b0 530
Kojto 96:487b796308b0 531 #define IS_I2C_CLOCK_SPEED(SPEED) (((SPEED) > 0) && ((SPEED) <= I2C_FAST_MODE_MAX_CLK))
Kojto 96:487b796308b0 532
Kojto 96:487b796308b0 533 #define IS_I2C_DUTY_CYCLE(CYCLE) (((CYCLE) == I2C_DUTYCYCLE_2) || \
Kojto 96:487b796308b0 534 ((CYCLE) == I2C_DUTYCYCLE_16_9))
Kojto 96:487b796308b0 535
Kojto 96:487b796308b0 536 #define I2C_FREQ_RANGE(__PCLK__) ((__PCLK__)/1000000)
Kojto 96:487b796308b0 537 #define I2C_RISE_TIME(__FREQRANGE__, __SPEED__) (((__SPEED__) <= I2C_STANDARD_MODE_MAX_CLK) ? ((__FREQRANGE__) + 1) : ((((__FREQRANGE__) * 300) / 1000) + 1))
Kojto 96:487b796308b0 538
Kojto 96:487b796308b0 539 #define I2C_SPEED_STANDARD(__PCLK__, __SPEED__) (((((__PCLK__)/((__SPEED__) << 1)) & I2C_CCR_CCR) < 4)? 4:((__PCLK__) / ((__SPEED__) << 1)))
Kojto 96:487b796308b0 540 #define I2C_SPEED_FAST(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__DUTYCYCLE__) == I2C_DUTYCYCLE_2)? ((__PCLK__) / ((__SPEED__) * 3)) : (((__PCLK__) / ((__SPEED__) * 25)) | I2C_DUTYCYCLE_16_9))
Kojto 96:487b796308b0 541 #define I2C_SPEED(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__SPEED__) <= 100000)? (I2C_SPEED_STANDARD((__PCLK__), (__SPEED__))) : \
Kojto 96:487b796308b0 542 ((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__)) & I2C_CCR_CCR) == 0)? 1 : \
Kojto 96:487b796308b0 543 ((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__))) | I2C_CCR_FS))
Kojto 96:487b796308b0 544
Kojto 96:487b796308b0 545 #define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
Kojto 96:487b796308b0 546 #define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
Kojto 96:487b796308b0 547
Kojto 96:487b796308b0 548 #define I2C_7BIT_ADD_WRITE(__ADDRESS__) ((uint8_t)((__ADDRESS__) & (~I2C_OAR1_ADD0)))
Kojto 96:487b796308b0 549 #define I2C_7BIT_ADD_READ(__ADDRESS__) ((uint8_t)((__ADDRESS__) | I2C_OAR1_ADD0))
Kojto 96:487b796308b0 550
Kojto 96:487b796308b0 551 #define I2C_10BIT_ADDRESS(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
Kojto 96:487b796308b0 552 #define I2C_10BIT_HEADER_WRITE(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0x0300))) >> 7) | (uint16_t)(0xF0))))
Kojto 96:487b796308b0 553 #define I2C_10BIT_HEADER_READ(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0x0300))) >> 7) | (uint16_t)(0xF1))))
Kojto 96:487b796308b0 554 /**
Kojto 96:487b796308b0 555 * @}
Kojto 96:487b796308b0 556 */
Kojto 96:487b796308b0 557
Kojto 96:487b796308b0 558 /* Private Fonctions ---------------------------------------------------------*/
Kojto 96:487b796308b0 559 /** @defgroup I2C_Private_Functions I2C Private Functions
Kojto 96:487b796308b0 560 * @{
Kojto 96:487b796308b0 561 */
Kojto 96:487b796308b0 562 /* Private functions are defined in stm32f1xx_hal_i2c.c file */
Kojto 96:487b796308b0 563 /**
Kojto 96:487b796308b0 564 * @}
Kojto 96:487b796308b0 565 */
Kojto 96:487b796308b0 566
Kojto 96:487b796308b0 567 /**
Kojto 96:487b796308b0 568 * @}
Kojto 96:487b796308b0 569 */
Kojto 96:487b796308b0 570
Kojto 96:487b796308b0 571 /**
Kojto 96:487b796308b0 572 * @}
Kojto 96:487b796308b0 573 */
Kojto 96:487b796308b0 574
Kojto 96:487b796308b0 575 #ifdef __cplusplus
Kojto 96:487b796308b0 576 }
Kojto 96:487b796308b0 577 #endif
Kojto 96:487b796308b0 578
Kojto 96:487b796308b0 579
Kojto 96:487b796308b0 580 #endif /* __STM32F1xx_HAL_I2C_H */
Kojto 96:487b796308b0 581
Kojto 96:487b796308b0 582 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/