2 ******************************************************************************
3 * @file stm32f3xx_hal_i2c.h
4 * @author MCD Application Team
7 * @brief Header file of I2C HAL module.
8 ******************************************************************************
11 * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
13 * Redistribution and use in source and binary forms, with or without modification,
14 * are permitted provided that the following conditions are met:
15 * 1. Redistributions of source code must retain the above copyright notice,
16 * this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright notice,
18 * this list of conditions and the following disclaimer in the documentation
19 * and/or other materials provided with the distribution.
20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 ******************************************************************************
38 /* Define to prevent recursive inclusion -------------------------------------*/
39 #ifndef __STM32F3xx_HAL_I2C_H
40 #define __STM32F3xx_HAL_I2C_H
46 /* Includes ------------------------------------------------------------------*/
47 #include "stm32f3xx_hal_def.h"
49 /** @addtogroup STM32F3xx_HAL_Driver
57 /* Exported types ------------------------------------------------------------*/
58 /** @defgroup I2C_Exported_Types I2C Exported Types
62 /** @defgroup I2C_Configuration_Structure_definition I2C Configuration Structure definition
63 * @brief I2C Configuration Structure definition
68 uint32_t Timing; /*!< Specifies the I2C_TIMINGR_register value.
69 This parameter calculated by referring to I2C initialization
70 section in Reference manual */
72 uint32_t OwnAddress1; /*!< Specifies the first device own address.
73 This parameter can be a 7-bit or 10-bit address. */
75 uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.
76 This parameter can be a value of @ref I2C_addressing_mode */
78 uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
79 This parameter can be a value of @ref I2C_dual_addressing_mode */
81 uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected
82 This parameter can be a 7-bit address. */
84 uint32_t OwnAddress2Masks; /*!< Specifies the acknoledge mask address second device own address if dual addressing mode is selected
85 This parameter can be a value of @ref I2C_own_address2_masks. */
87 uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
88 This parameter can be a value of @ref I2C_general_call_addressing_mode. */
90 uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
91 This parameter can be a value of @ref I2C_nostretch_mode */
99 /** @defgroup HAL_state_structure_definition HAL state structure definition
100 * @brief HAL State structure definition
106 HAL_I2C_STATE_RESET = 0x00, /*!< I2C not yet initialized or disabled */
107 HAL_I2C_STATE_READY = 0x01, /*!< I2C initialized and ready for use */
108 HAL_I2C_STATE_BUSY = 0x02, /*!< I2C internal process is ongoing */
109 HAL_I2C_STATE_MASTER_BUSY_TX = 0x12, /*!< Master Data Transmission process is ongoing */
110 HAL_I2C_STATE_MASTER_BUSY_RX = 0x22, /*!< Master Data Reception process is ongoing */
111 HAL_I2C_STATE_SLAVE_BUSY_TX = 0x32, /*!< Slave Data Transmission process is ongoing */
112 HAL_I2C_STATE_SLAVE_BUSY_RX = 0x42, /*!< Slave Data Reception process is ongoing */
113 HAL_I2C_STATE_MEM_BUSY_TX = 0x52, /*!< Memory Data Transmission process is ongoing */
114 HAL_I2C_STATE_MEM_BUSY_RX = 0x62, /*!< Memory Data Reception process is ongoing */
115 HAL_I2C_STATE_TIMEOUT = 0x03, /*!< Timeout state */
116 HAL_I2C_STATE_ERROR = 0x04 /*!< Reception process is ongoing */
118 }HAL_I2C_StateTypeDef;
124 /** @defgroup I2C_Error_Code_structure_definition I2C Error Code structure definition
125 * @brief I2C Error Code structure definition
131 HAL_I2C_ERROR_NONE = 0x00, /*!< No error */
132 HAL_I2C_ERROR_BERR = 0x01, /*!< BERR error */
133 HAL_I2C_ERROR_ARLO = 0x02, /*!< ARLO error */
134 HAL_I2C_ERROR_AF = 0x04, /*!< AF error */
135 HAL_I2C_ERROR_OVR = 0x08, /*!< OVR error */
136 HAL_I2C_ERROR_DMA = 0x10, /*!< DMA transfer error */
137 HAL_I2C_ERROR_TIMEOUT = 0x20, /*!< Timeout error */
138 HAL_I2C_ERROR_SIZE = 0x40 /*!< Size Management error */
139 }HAL_I2C_ErrorTypeDef;
145 /** @defgroup I2C_handle_Structure_definition I2C handle Structure definition
146 * @brief I2C handle Structure definition
152 I2C_TypeDef *Instance; /*!< I2C registers base address */
154 I2C_InitTypeDef Init; /*!< I2C communication parameters */
156 uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
158 uint16_t XferSize; /*!< I2C transfer size */
160 __IO uint16_t XferCount; /*!< I2C transfer counter */
162 DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
164 DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
166 HAL_LockTypeDef Lock; /*!< I2C locking object */
168 __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
170 __IO HAL_I2C_ErrorTypeDef ErrorCode; /* I2C Error code */
180 /* Exported constants --------------------------------------------------------*/
182 /** @defgroup I2C_Exported_Constants I2C Exported Constants
186 /** @defgroup I2C_addressing_mode I2C addressing mode
189 #define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
190 #define I2C_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
192 #define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \
193 ((MODE) == I2C_ADDRESSINGMODE_10BIT))
198 /** @defgroup I2C_dual_addressing_mode I2C dual addressing mode
202 #define I2C_DUALADDRESS_DISABLED ((uint32_t)0x00000000)
203 #define I2C_DUALADDRESS_ENABLED I2C_OAR2_OA2EN
205 #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLED) || \
206 ((ADDRESS) == I2C_DUALADDRESS_ENABLED))
211 /** @defgroup I2C_own_address2_masks I2C own address2 masks
215 #define I2C_OA2_NOMASK ((uint8_t)0x00)
216 #define I2C_OA2_MASK01 ((uint8_t)0x01)
217 #define I2C_OA2_MASK02 ((uint8_t)0x02)
218 #define I2C_OA2_MASK03 ((uint8_t)0x03)
219 #define I2C_OA2_MASK04 ((uint8_t)0x04)
220 #define I2C_OA2_MASK05 ((uint8_t)0x05)
221 #define I2C_OA2_MASK06 ((uint8_t)0x06)
222 #define I2C_OA2_MASK07 ((uint8_t)0x07)
224 #define IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NOMASK) || \
225 ((MASK) == I2C_OA2_MASK01) || \
226 ((MASK) == I2C_OA2_MASK02) || \
227 ((MASK) == I2C_OA2_MASK03) || \
228 ((MASK) == I2C_OA2_MASK04) || \
229 ((MASK) == I2C_OA2_MASK05) || \
230 ((MASK) == I2C_OA2_MASK06) || \
231 ((MASK) == I2C_OA2_MASK07))
236 /** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode
239 #define I2C_GENERALCALL_DISABLED ((uint32_t)0x00000000)
240 #define I2C_GENERALCALL_ENABLED I2C_CR1_GCEN
242 #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLED) || \
243 ((CALL) == I2C_GENERALCALL_ENABLED))
248 /** @defgroup I2C_nostretch_mode I2C nostretch mode
251 #define I2C_NOSTRETCH_DISABLED ((uint32_t)0x00000000)
252 #define I2C_NOSTRETCH_ENABLED I2C_CR1_NOSTRETCH
254 #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLED) || \
255 ((STRETCH) == I2C_NOSTRETCH_ENABLED))
260 /** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
263 #define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
264 #define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000002)
266 #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
267 ((SIZE) == I2C_MEMADD_SIZE_16BIT))
272 /** @defgroup I2C_ReloadEndMode_definition I2C ReloadEndMode definition
276 #define I2C_RELOAD_MODE I2C_CR2_RELOAD
277 #define I2C_AUTOEND_MODE I2C_CR2_AUTOEND
278 #define I2C_SOFTEND_MODE ((uint32_t)0x00000000)
280 #define IS_TRANSFER_MODE(MODE) (((MODE) == I2C_RELOAD_MODE) || \
281 ((MODE) == I2C_AUTOEND_MODE) || \
282 ((MODE) == I2C_SOFTEND_MODE))
287 /** @defgroup I2C_StartStopMode_definition I2C StartStopMode definition
291 #define I2C_NO_STARTSTOP ((uint32_t)0x00000000)
292 #define I2C_GENERATE_STOP I2C_CR2_STOP
293 #define I2C_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
294 #define I2C_GENERATE_START_WRITE I2C_CR2_START
296 #define IS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == I2C_GENERATE_STOP) || \
297 ((REQUEST) == I2C_GENERATE_START_READ) || \
298 ((REQUEST) == I2C_GENERATE_START_WRITE) || \
299 ((REQUEST) == I2C_NO_STARTSTOP))
305 /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
306 * @brief I2C Interrupt definition
307 * Elements values convention: 0xXXXXXXXX
308 * - XXXXXXXX : Interrupt control mask
311 #define I2C_IT_ERRI I2C_CR1_ERRIE
312 #define I2C_IT_TCI I2C_CR1_TCIE
313 #define I2C_IT_STOPI I2C_CR1_STOPIE
314 #define I2C_IT_NACKI I2C_CR1_NACKIE
315 #define I2C_IT_ADDRI I2C_CR1_ADDRIE
316 #define I2C_IT_RXI I2C_CR1_RXIE
317 #define I2C_IT_TXI I2C_CR1_TXIE
324 /** @defgroup I2C_Flag_definition I2C Flag definition
328 #define I2C_FLAG_TXE I2C_ISR_TXE
329 #define I2C_FLAG_TXIS I2C_ISR_TXIS
330 #define I2C_FLAG_RXNE I2C_ISR_RXNE
331 #define I2C_FLAG_ADDR I2C_ISR_ADDR
332 #define I2C_FLAG_AF I2C_ISR_NACKF
333 #define I2C_FLAG_STOPF I2C_ISR_STOPF
334 #define I2C_FLAG_TC I2C_ISR_TC
335 #define I2C_FLAG_TCR I2C_ISR_TCR
336 #define I2C_FLAG_BERR I2C_ISR_BERR
337 #define I2C_FLAG_ARLO I2C_ISR_ARLO
338 #define I2C_FLAG_OVR I2C_ISR_OVR
339 #define I2C_FLAG_PECERR I2C_ISR_PECERR
340 #define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT
341 #define I2C_FLAG_ALERT I2C_ISR_ALERT
342 #define I2C_FLAG_BUSY I2C_ISR_BUSY
343 #define I2C_FLAG_DIR I2C_ISR_DIR
352 /* Exported macros -----------------------------------------------------------*/
354 /** @defgroup I2C_Exported_Macros I2C Exported Macros
358 /** @brief Reset I2C handle state
359 * @param __HANDLE__: I2C handle.
362 #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
364 /** @brief Enables or disables the specified I2C interrupts.
365 * @param __HANDLE__: specifies the I2C Handle.
366 * This parameter can be I2Cx where x: 1, 2, or 3 to select the I2C peripheral.
367 * @param __INTERRUPT__: specifies the interrupt source to enable or disable.
368 * This parameter can be one of the following values:
369 * @arg I2C_IT_ERRI: Errors interrupt enable
370 * @arg I2C_IT_TCI: Transfer complete interrupt enable
371 * @arg I2C_IT_STOPI: STOP detection interrupt enable
372 * @arg I2C_IT_NACKI: NACK received interrupt enable
373 * @arg I2C_IT_ADDRI: Address match interrupt enable
374 * @arg I2C_IT_RXI: RX interrupt enable
375 * @arg I2C_IT_TXI: TX interrupt enable
380 #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
381 #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
383 /** @brief Checks if the specified I2C interrupt source is enabled or disabled.
384 * @param __HANDLE__: specifies the I2C Handle.
385 * This parameter can be I2Cx where x: 1, 2, or 3 to select the I2C peripheral.
386 * @param __INTERRUPT__: specifies the I2C interrupt source to check.
387 * This parameter can be one of the following values:
388 * @arg I2C_IT_ERRI: Errors interrupt enable
389 * @arg I2C_IT_TCI: Transfer complete interrupt enable
390 * @arg I2C_IT_STOPI: STOP detection interrupt enable
391 * @arg I2C_IT_NACKI: NACK received interrupt enable
392 * @arg I2C_IT_ADDRI: Address match interrupt enable
393 * @arg I2C_IT_RXI: RX interrupt enable
394 * @arg I2C_IT_TXI: TX interrupt enable
396 * @retval The new state of __IT__ (TRUE or FALSE).
398 #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
400 /** @brief Checks whether the specified I2C flag is set or not.
401 * @param __HANDLE__: specifies the I2C Handle.
402 * This parameter can be I2Cx where x: 1, 2, or 3 to select the I2C peripheral.
403 * @param __FLAG__: specifies the flag to check.
404 * This parameter can be one of the following values:
405 * @arg I2C_FLAG_TXE: Transmit data register empty
406 * @arg I2C_FLAG_TXIS: Transmit interrupt status
407 * @arg I2C_FLAG_RXNE: Receive data register not empty
408 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
409 * @arg I2C_FLAG_AF: Acknowledge failure received flag
410 * @arg I2C_FLAG_STOPF: STOP detection flag
411 * @arg I2C_FLAG_TC: Transfer complete (master mode)
412 * @arg I2C_FLAG_TCR: Transfer complete reload
413 * @arg I2C_FLAG_BERR: Bus error
414 * @arg I2C_FLAG_ARLO: Arbitration lost
415 * @arg I2C_FLAG_OVR: Overrun/Underrun
416 * @arg I2C_FLAG_PECERR: PEC error in reception
417 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
418 * @arg I2C_FLAG_ALERT: SMBus alert
419 * @arg I2C_FLAG_BUSY: Bus busy
420 * @arg I2C_FLAG_DIR: Transfer direction (slave mode)
422 * @retval The new state of __FLAG__ (TRUE or FALSE).
424 #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->ISR) & (__FLAG__)) == (__FLAG__))
426 /** @brief Clears the I2C pending flags which are cleared by writing 1 in a specific bit.
427 * @param __HANDLE__: specifies the I2C Handle.
428 * This parameter can be I2Cx where x: 1, 2, or 3 to select the I2C peripheral.
429 * @param __FLAG__: specifies the flag to clear.
430 * This parameter can be any combination of the following values:
431 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
432 * @arg I2C_FLAG_AF: Acknowledge failure flag
433 * @arg I2C_FLAG_STOPF: STOP detection flag
434 * @arg I2C_FLAG_BERR: Bus error
435 * @arg I2C_FLAG_ARLO: Arbitration lost
436 * @arg I2C_FLAG_OVR: Overrun/Underrun
437 * @arg I2C_FLAG_PECERR: PEC error in reception
438 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
439 * @arg I2C_FLAG_ALERT: SMBus alert
443 #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
446 #define __HAL_I2C_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE)
447 #define __HAL_I2C_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)
449 #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)))
451 #define __HAL_I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
452 #define __HAL_I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
454 #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)) : \
455 (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
457 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
458 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
463 /* Include I2C HAL Extended module */
464 #include "stm32f3xx_hal_i2c_ex.h"
466 /* Exported functions --------------------------------------------------------*/
467 /** @addtogroup I2C_Exported_Functions
471 /** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
475 /* Initialization/de-initialization functions **********************************/
476 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
477 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
478 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
479 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
485 /** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions
489 /* IO operation functions *****************************************************/
491 /** @addtogroup Blocking_mode_Polling Blocking mode Polling
495 /******* Blocking mode: Polling */
496 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
497 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
498 HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
499 HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
500 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);
501 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);
502 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
508 /** @addtogroup Non_Blocking_mode_Interrupt Non Blocking mode Interrupt
512 /******* Non-Blocking mode: Interrupt */
513 HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
514 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
515 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
516 HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
517 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);
518 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);
524 /** @addtogroup Non_Blocking_mode_DMA Non Blocking mode DMA
527 /******* Non-Blocking mode: DMA */
528 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
529 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
530 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
531 HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
532 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);
533 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);
538 /** @addtogroup IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
541 /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
542 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
543 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
544 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
545 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
546 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
547 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
548 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
549 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
550 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
560 /** @addtogroup I2C_Exported_Functions_Group3 Peripheral State and Errors functions
564 /* Peripheral State and Errors functions **************************************/
565 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
566 uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
589 #endif /* __STM32F3xx_HAL_I2C_H */
591 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/