2 ******************************************************************************
3 * @file stm32f0xx_hal_i2c.h
4 * @author MCD Application Team
6 * @date 11-December-2014
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
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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 __STM32F0xx_HAL_I2C_H
40 #define __STM32F0xx_HAL_I2C_H
46 /* Includes ------------------------------------------------------------------*/
47 #include "stm32f0xx_hal_def.h"
49 /** @addtogroup STM32F0xx_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_handle_Structure_definition I2C handle Structure definition
125 * @brief I2C handle Structure definition
131 I2C_TypeDef *Instance; /*!< I2C registers base address */
133 I2C_InitTypeDef Init; /*!< I2C communication parameters */
135 uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */
137 uint16_t XferSize; /*!< I2C transfer size */
139 __IO uint16_t XferCount; /*!< I2C transfer counter */
141 DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */
143 DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */
145 HAL_LockTypeDef Lock; /*!< I2C locking object */
147 __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */
149 __IO uint32_t ErrorCode; /*!< I2C Error code
150 This parameter can be a value of @ref I2C_Error */
160 /* Exported constants --------------------------------------------------------*/
162 /** @defgroup I2C_Exported_Constants I2C Exported Constants
166 /** @defgroup I2C_Error I2C Error
171 #define HAL_I2C_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */
172 #define HAL_I2C_ERROR_BERR ((uint32_t)0x00000001) /*!< BERR error */
173 #define HAL_I2C_ERROR_ARLO ((uint32_t)0x00000002) /*!< ARLO error */
174 #define HAL_I2C_ERROR_AF ((uint32_t)0x00000004) /*!< AF error */
175 #define HAL_I2C_ERROR_OVR ((uint32_t)0x00000008) /*!< OVR error */
176 #define HAL_I2C_ERROR_DMA ((uint32_t)0x00000010) /*!< DMA transfer error */
177 #define HAL_I2C_ERROR_TIMEOUT ((uint32_t)0x00000020) /*!< Timeout error */
178 #define HAL_I2C_ERROR_SIZE ((uint32_t)0x00000040) /*!< Size Management error */
185 /** @defgroup I2C_addressing_mode I2C addressing mode
188 #define I2C_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
189 #define I2C_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
191 #define IS_I2C_ADDRESSING_MODE(MODE) (((MODE) == I2C_ADDRESSINGMODE_7BIT) || \
192 ((MODE) == I2C_ADDRESSINGMODE_10BIT))
197 /** @defgroup I2C_dual_addressing_mode I2C dual addressing mode
201 #define I2C_DUALADDRESS_DISABLED ((uint32_t)0x00000000)
202 #define I2C_DUALADDRESS_ENABLED I2C_OAR2_OA2EN
204 #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLED) || \
205 ((ADDRESS) == I2C_DUALADDRESS_ENABLED))
210 /** @defgroup I2C_own_address2_masks I2C own address2 masks
214 #define I2C_OA2_NOMASK ((uint8_t)0x00)
215 #define I2C_OA2_MASK01 ((uint8_t)0x01)
216 #define I2C_OA2_MASK02 ((uint8_t)0x02)
217 #define I2C_OA2_MASK03 ((uint8_t)0x03)
218 #define I2C_OA2_MASK04 ((uint8_t)0x04)
219 #define I2C_OA2_MASK05 ((uint8_t)0x05)
220 #define I2C_OA2_MASK06 ((uint8_t)0x06)
221 #define I2C_OA2_MASK07 ((uint8_t)0x07)
223 #define IS_I2C_OWN_ADDRESS2_MASK(MASK) (((MASK) == I2C_OA2_NOMASK) || \
224 ((MASK) == I2C_OA2_MASK01) || \
225 ((MASK) == I2C_OA2_MASK02) || \
226 ((MASK) == I2C_OA2_MASK03) || \
227 ((MASK) == I2C_OA2_MASK04) || \
228 ((MASK) == I2C_OA2_MASK05) || \
229 ((MASK) == I2C_OA2_MASK06) || \
230 ((MASK) == I2C_OA2_MASK07))
235 /** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode
238 #define I2C_GENERALCALL_DISABLED ((uint32_t)0x00000000)
239 #define I2C_GENERALCALL_ENABLED I2C_CR1_GCEN
241 #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLED) || \
242 ((CALL) == I2C_GENERALCALL_ENABLED))
247 /** @defgroup I2C_nostretch_mode I2C nostretch mode
250 #define I2C_NOSTRETCH_DISABLED ((uint32_t)0x00000000)
251 #define I2C_NOSTRETCH_ENABLED I2C_CR1_NOSTRETCH
253 #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLED) || \
254 ((STRETCH) == I2C_NOSTRETCH_ENABLED))
259 /** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
262 #define I2C_MEMADD_SIZE_8BIT ((uint32_t)0x00000001)
263 #define I2C_MEMADD_SIZE_16BIT ((uint32_t)0x00000002)
265 #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
266 ((SIZE) == I2C_MEMADD_SIZE_16BIT))
271 /** @defgroup I2C_ReloadEndMode_definition I2C ReloadEndMode definition
275 #define I2C_RELOAD_MODE I2C_CR2_RELOAD
276 #define I2C_AUTOEND_MODE I2C_CR2_AUTOEND
277 #define I2C_SOFTEND_MODE ((uint32_t)0x00000000)
279 #define IS_TRANSFER_MODE(MODE) (((MODE) == I2C_RELOAD_MODE) || \
280 ((MODE) == I2C_AUTOEND_MODE) || \
281 ((MODE) == I2C_SOFTEND_MODE))
286 /** @defgroup I2C_StartStopMode_definition I2C StartStopMode definition
290 #define I2C_NO_STARTSTOP ((uint32_t)0x00000000)
291 #define I2C_GENERATE_STOP I2C_CR2_STOP
292 #define I2C_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
293 #define I2C_GENERATE_START_WRITE I2C_CR2_START
295 #define IS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == I2C_GENERATE_STOP) || \
296 ((REQUEST) == I2C_GENERATE_START_READ) || \
297 ((REQUEST) == I2C_GENERATE_START_WRITE) || \
298 ((REQUEST) == I2C_NO_STARTSTOP))
304 /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition
305 * @brief I2C Interrupt definition
306 * Elements values convention: 0xXXXXXXXX
307 * - XXXXXXXX : Interrupt control mask
310 #define I2C_IT_ERRI I2C_CR1_ERRIE
311 #define I2C_IT_TCI I2C_CR1_TCIE
312 #define I2C_IT_STOPI I2C_CR1_STOPIE
313 #define I2C_IT_NACKI I2C_CR1_NACKIE
314 #define I2C_IT_ADDRI I2C_CR1_ADDRIE
315 #define I2C_IT_RXI I2C_CR1_RXIE
316 #define I2C_IT_TXI I2C_CR1_TXIE
323 /** @defgroup I2C_Flag_definition I2C Flag definition
327 #define I2C_FLAG_TXE I2C_ISR_TXE
328 #define I2C_FLAG_TXIS I2C_ISR_TXIS
329 #define I2C_FLAG_RXNE I2C_ISR_RXNE
330 #define I2C_FLAG_ADDR I2C_ISR_ADDR
331 #define I2C_FLAG_AF I2C_ISR_NACKF
332 #define I2C_FLAG_STOPF I2C_ISR_STOPF
333 #define I2C_FLAG_TC I2C_ISR_TC
334 #define I2C_FLAG_TCR I2C_ISR_TCR
335 #define I2C_FLAG_BERR I2C_ISR_BERR
336 #define I2C_FLAG_ARLO I2C_ISR_ARLO
337 #define I2C_FLAG_OVR I2C_ISR_OVR
338 #define I2C_FLAG_PECERR I2C_ISR_PECERR
339 #define I2C_FLAG_TIMEOUT I2C_ISR_TIMEOUT
340 #define I2C_FLAG_ALERT I2C_ISR_ALERT
341 #define I2C_FLAG_BUSY I2C_ISR_BUSY
342 #define I2C_FLAG_DIR I2C_ISR_DIR
351 /* Exported macros -----------------------------------------------------------*/
353 /** @defgroup I2C_Exported_Macros I2C Exported Macros
357 /** @brief Reset I2C handle state
358 * @param __HANDLE__: I2C handle.
361 #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)
363 /** @brief Enables or disables the specified I2C interrupts.
364 * @param __HANDLE__: specifies the I2C Handle.
365 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
366 * @param __INTERRUPT__: specifies the interrupt source to enable or disable.
367 * This parameter can be one of the following values:
368 * @arg I2C_IT_ERRI: Errors interrupt enable
369 * @arg I2C_IT_TCI: Transfer complete interrupt enable
370 * @arg I2C_IT_STOPI: STOP detection interrupt enable
371 * @arg I2C_IT_NACKI: NACK received interrupt enable
372 * @arg I2C_IT_ADDRI: Address match interrupt enable
373 * @arg I2C_IT_RXI: RX interrupt enable
374 * @arg I2C_IT_TXI: TX interrupt enable
379 #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
380 #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
382 /** @brief Checks if the specified I2C interrupt source is enabled or disabled.
383 * @param __HANDLE__: specifies the I2C Handle.
384 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
385 * @param __INTERRUPT__: specifies the I2C interrupt source to check.
386 * This parameter can be one of the following values:
387 * @arg I2C_IT_ERRI: Errors interrupt enable
388 * @arg I2C_IT_TCI: Transfer complete interrupt enable
389 * @arg I2C_IT_STOPI: STOP detection interrupt enable
390 * @arg I2C_IT_NACKI: NACK received interrupt enable
391 * @arg I2C_IT_ADDRI: Address match interrupt enable
392 * @arg I2C_IT_RXI: RX interrupt enable
393 * @arg I2C_IT_TXI: TX interrupt enable
395 * @retval The new state of __IT__ (TRUE or FALSE).
397 #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
399 /** @brief Checks whether the specified I2C flag is set or not.
400 * @param __HANDLE__: specifies the I2C Handle.
401 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
402 * @param __FLAG__: specifies the flag to check.
403 * This parameter can be one of the following values:
404 * @arg I2C_FLAG_TXE: Transmit data register empty
405 * @arg I2C_FLAG_TXIS: Transmit interrupt status
406 * @arg I2C_FLAG_RXNE: Receive data register not empty
407 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
408 * @arg I2C_FLAG_AF: Acknowledge failure received flag
409 * @arg I2C_FLAG_STOPF: STOP detection flag
410 * @arg I2C_FLAG_TC: Transfer complete (master mode)
411 * @arg I2C_FLAG_TCR: Transfer complete reload
412 * @arg I2C_FLAG_BERR: Bus error
413 * @arg I2C_FLAG_ARLO: Arbitration lost
414 * @arg I2C_FLAG_OVR: Overrun/Underrun
415 * @arg I2C_FLAG_PECERR: PEC error in reception
416 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
417 * @arg I2C_FLAG_ALERT: SMBus alert
418 * @arg I2C_FLAG_BUSY: Bus busy
419 * @arg I2C_FLAG_DIR: Transfer direction (slave mode)
421 * @retval The new state of __FLAG__ (TRUE or FALSE).
423 #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->ISR) & (__FLAG__)) == (__FLAG__))
425 /** @brief Clears the I2C pending flags which are cleared by writing 1 in a specific bit.
426 * @param __HANDLE__: specifies the I2C Handle.
427 * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.
428 * @param __FLAG__: specifies the flag to clear.
429 * This parameter can be any combination of the following values:
430 * @arg I2C_FLAG_ADDR: Address matched (slave mode)
431 * @arg I2C_FLAG_AF: Acknowledge failure flag
432 * @arg I2C_FLAG_STOPF: STOP detection flag
433 * @arg I2C_FLAG_BERR: Bus error
434 * @arg I2C_FLAG_ARLO: Arbitration lost
435 * @arg I2C_FLAG_OVR: Overrun/Underrun
436 * @arg I2C_FLAG_PECERR: PEC error in reception
437 * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow detection flag
438 * @arg I2C_FLAG_ALERT: SMBus alert
442 #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
445 #define __HAL_I2C_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE)
446 #define __HAL_I2C_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)
448 #define __HAL_I2C_RESET_CR2(__HANDLE__) ((__HANDLE__)->Instance->CR2 &= (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_HEAD10R | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_RD_WRN)))
450 #define __HAL_I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
451 #define __HAL_I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
453 #define __HAL_I2C_GENERATE_START(__ADDMODE__,__ADDRESS__) (((__ADDMODE__) == I2C_ADDRESSINGMODE_7BIT) ? (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_START) | (I2C_CR2_AUTOEND)) & (~I2C_CR2_RD_WRN)) : \
454 (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
456 #define IS_I2C_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
457 #define IS_I2C_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
462 /* Include I2C HAL Extended module */
463 #include "stm32f0xx_hal_i2c_ex.h"
465 /* Exported functions --------------------------------------------------------*/
466 /** @addtogroup I2C_Exported_Functions
470 /** @addtogroup I2C_Exported_Functions_Group1 Initialization and de-initialization functions
474 /* Initialization/de-initialization functions **********************************/
475 HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
476 HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);
477 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
478 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
484 /** @addtogroup I2C_Exported_Functions_Group2 Input and Output operation functions
488 /* IO operation functions *****************************************************/
490 /******* Blocking mode: Polling */
491 HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
492 HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
493 HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
494 HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);
495 HAL_StatusTypeDef HAL_I2C_Mem_Write(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout);
496 HAL_StatusTypeDef HAL_I2C_Mem_Read(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout);
497 HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
499 /******* Non-Blocking mode: Interrupt */
500 HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
501 HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
502 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
503 HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
504 HAL_StatusTypeDef HAL_I2C_Mem_Write_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
505 HAL_StatusTypeDef HAL_I2C_Mem_Read_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
507 /******* Non-Blocking mode: DMA */
508 HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
509 HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);
510 HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
511 HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);
512 HAL_StatusTypeDef HAL_I2C_Mem_Write_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
513 HAL_StatusTypeDef HAL_I2C_Mem_Read_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size);
515 /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */
516 void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);
517 void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);
518 void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);
519 void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);
520 void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);
521 void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);
522 void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);
523 void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);
524 void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);
530 /** @addtogroup I2C_Exported_Functions_Group3 Peripheral State and Errors functions
534 /* Peripheral State and Errors functions **************************************/
535 HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);
536 uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);
559 #endif /* __STM32F0xx_HAL_I2C_H */
561 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/