DevBugfix Co2 sensor details:
The CO2 sensor could not be selected to enter the details menu. This has been corrected and the enable / disable state is shown in the sensor overview.
line source
/**+ − ******************************************************************************+ − * @file stm32f4xx_hal_i2c.h+ − * @author MCD Application Team+ − * @brief Header file of I2C HAL module.+ − ******************************************************************************+ − * @attention+ − *+ − * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2>+ − *+ − * Redistribution and use in source and binary forms, with or without modification,+ − * are permitted provided that the following conditions are met:+ − * 1. Redistributions of source code must retain the above copyright notice,+ − * this list of conditions and the following disclaimer.+ − * 2. Redistributions in binary form must reproduce the above copyright notice,+ − * this list of conditions and the following disclaimer in the documentation+ − * and/or other materials provided with the distribution.+ − * 3. Neither the name of STMicroelectronics nor the names of its contributors+ − * may be used to endorse or promote products derived from this software+ − * without specific prior written permission.+ − *+ − * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"+ − * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE+ − * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE+ − * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE+ − * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL+ − * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR+ − * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER+ − * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,+ − * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+ − * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.+ − *+ − ******************************************************************************+ − */+ − + − /* Define to prevent recursive inclusion -------------------------------------*/+ − #ifndef __STM32F4xx_HAL_I2C_H+ − #define __STM32F4xx_HAL_I2C_H+ − + − #ifdef __cplusplus+ − extern "C" {+ − #endif+ − + − /* Includes ------------------------------------------------------------------*/+ − #include "stm32f4xx_hal_def.h"+ − + − /** @addtogroup STM32F4xx_HAL_Driver+ − * @{+ − */+ − + − /** @addtogroup I2C+ − * @{+ − */+ − + − /* Exported types ------------------------------------------------------------*/+ − /** @defgroup I2C_Exported_Types I2C Exported Types+ − * @{+ − */+ − + − /**+ − * @brief I2C Configuration Structure definition+ − */+ − typedef struct+ − {+ − uint32_t ClockSpeed; /*!< Specifies the clock frequency.+ − This parameter must be set to a value lower than 400kHz */+ − + − uint32_t DutyCycle; /*!< Specifies the I2C fast mode duty cycle.+ − This parameter can be a value of @ref I2C_duty_cycle_in_fast_mode */+ − + − uint32_t OwnAddress1; /*!< Specifies the first device own address.+ − This parameter can be a 7-bit or 10-bit address. */+ − + − uint32_t AddressingMode; /*!< Specifies if 7-bit or 10-bit addressing mode is selected.+ − This parameter can be a value of @ref I2C_addressing_mode */+ − + − uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.+ − This parameter can be a value of @ref I2C_dual_addressing_mode */+ − + − uint32_t OwnAddress2; /*!< Specifies the second device own address if dual addressing mode is selected+ − This parameter can be a 7-bit address. */+ − + − uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.+ − This parameter can be a value of @ref I2C_general_call_addressing_mode */+ − + − uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.+ − This parameter can be a value of @ref I2C_nostretch_mode */+ − + − }I2C_InitTypeDef;+ − + − /**+ − * @brief HAL State structure definition+ − * @note HAL I2C State value coding follow below described bitmap :+ − * b7-b6 Error information + − * 00 : No Error+ − * 01 : Abort (Abort user request on going)+ − * 10 : Timeout+ − * 11 : Error+ − * b5 IP initilisation status+ − * 0 : Reset (IP not initialized)+ − * 1 : Init done (IP initialized and ready to use. HAL I2C Init function called)+ − * b4 (not used)+ − * x : Should be set to 0+ − * b3+ − * 0 : Ready or Busy (No Listen mode ongoing)+ − * 1 : Listen (IP in Address Listen Mode)+ − * b2 Intrinsic process state+ − * 0 : Ready+ − * 1 : Busy (IP busy with some configuration or internal operations)+ − * b1 Rx state+ − * 0 : Ready (no Rx operation ongoing)+ − * 1 : Busy (Rx operation ongoing)+ − * b0 Tx state+ − * 0 : Ready (no Tx operation ongoing)+ − * 1 : Busy (Tx operation ongoing)+ − */+ − typedef enum+ − {+ − HAL_I2C_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized */+ − HAL_I2C_STATE_READY = 0x20U, /*!< Peripheral Initialized and ready for use */+ − HAL_I2C_STATE_BUSY = 0x24U, /*!< An internal process is ongoing */+ − HAL_I2C_STATE_BUSY_TX = 0x21U, /*!< Data Transmission process is ongoing */+ − HAL_I2C_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing */+ − HAL_I2C_STATE_LISTEN = 0x28U, /*!< Address Listen Mode is ongoing */+ − HAL_I2C_STATE_BUSY_TX_LISTEN = 0x29U, /*!< Address Listen Mode and Data Transmission+ − process is ongoing */+ − HAL_I2C_STATE_BUSY_RX_LISTEN = 0x2AU, /*!< Address Listen Mode and Data Reception+ − process is ongoing */+ − HAL_I2C_STATE_ABORT = 0x60U, /*!< Abort user request ongoing */+ − HAL_I2C_STATE_TIMEOUT = 0xA0U, /*!< Timeout state */+ − HAL_I2C_STATE_ERROR = 0xE0U /*!< Error */+ − + − }HAL_I2C_StateTypeDef;+ − + − /**+ − * @brief HAL Mode structure definition+ − * @note HAL I2C Mode value coding follow below described bitmap :+ − * b7 (not used)+ − * x : Should be set to 0+ − * b6+ − * 0 : None+ − * 1 : Memory (HAL I2C communication is in Memory Mode)+ − * b5+ − * 0 : None+ − * 1 : Slave (HAL I2C communication is in Slave Mode)+ − * b4+ − * 0 : None+ − * 1 : Master (HAL I2C communication is in Master Mode)+ − * b3-b2-b1-b0 (not used)+ − * xxxx : Should be set to 0000+ − */+ − typedef enum+ − {+ − HAL_I2C_MODE_NONE = 0x00U, /*!< No I2C communication on going */+ − HAL_I2C_MODE_MASTER = 0x10U, /*!< I2C communication is in Master Mode */+ − HAL_I2C_MODE_SLAVE = 0x20U, /*!< I2C communication is in Slave Mode */+ − HAL_I2C_MODE_MEM = 0x40U /*!< I2C communication is in Memory Mode */+ − + − }HAL_I2C_ModeTypeDef;+ − + − /**+ − * @brief I2C handle Structure definition+ − */+ − typedef struct+ − {+ − I2C_TypeDef *Instance; /*!< I2C registers base address */+ − + − I2C_InitTypeDef Init; /*!< I2C communication parameters */+ − + − uint8_t *pBuffPtr; /*!< Pointer to I2C transfer buffer */+ − + − uint16_t XferSize; /*!< I2C transfer size */+ − + − __IO uint16_t XferCount; /*!< I2C transfer counter */+ − + − __IO uint32_t XferOptions; /*!< I2C transfer options */+ − + − __IO uint32_t PreviousState; /*!< I2C communication Previous state and mode+ − context for internal usage */+ − + − DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */+ − + − DMA_HandleTypeDef *hdmarx; /*!< I2C Rx DMA handle parameters */+ − + − HAL_LockTypeDef Lock; /*!< I2C locking object */+ − + − __IO HAL_I2C_StateTypeDef State; /*!< I2C communication state */+ − + − __IO HAL_I2C_ModeTypeDef Mode; /*!< I2C communication mode */+ − + − __IO uint32_t ErrorCode; /*!< I2C Error code */+ − + − __IO uint32_t Devaddress; /*!< I2C Target device address */+ − + − __IO uint32_t Memaddress; /*!< I2C Target memory address */+ − + − __IO uint32_t MemaddSize; /*!< I2C Target memory address size */+ − + − __IO uint32_t EventCount; /*!< I2C Event counter */+ − + − }I2C_HandleTypeDef;+ − + − /**+ − * @}+ − */+ − + − /* Exported constants --------------------------------------------------------*/+ − /** @defgroup I2C_Exported_Constants I2C Exported Constants+ − * @{+ − */+ − + − /** @defgroup I2C_Error_Code I2C Error Code+ − * @brief I2C Error Code + − * @{+ − */ + − #define HAL_I2C_ERROR_NONE 0x00000000U /*!< No error */+ − #define HAL_I2C_ERROR_BERR 0x00000001U /*!< BERR error */+ − #define HAL_I2C_ERROR_ARLO 0x00000002U /*!< ARLO error */+ − #define HAL_I2C_ERROR_AF 0x00000004U /*!< AF error */+ − #define HAL_I2C_ERROR_OVR 0x00000008U /*!< OVR error */+ − #define HAL_I2C_ERROR_DMA 0x00000010U /*!< DMA transfer error */+ − #define HAL_I2C_ERROR_TIMEOUT 0x00000020U /*!< Timeout Error */+ − /**+ − * @}+ − */+ − + − /** @defgroup I2C_duty_cycle_in_fast_mode I2C duty cycle in fast mode+ − * @{+ − */+ − #define I2C_DUTYCYCLE_2 0x00000000U+ − #define I2C_DUTYCYCLE_16_9 I2C_CCR_DUTY+ − /**+ − * @}+ − */+ − + − /** @defgroup I2C_addressing_mode I2C addressing mode+ − * @{+ − */+ − #define I2C_ADDRESSINGMODE_7BIT 0x00004000U+ − #define I2C_ADDRESSINGMODE_10BIT (I2C_OAR1_ADDMODE | 0x00004000U)+ − /**+ − * @}+ − */+ − + − /** @defgroup I2C_dual_addressing_mode I2C dual addressing mode+ − * @{+ − */+ − #define I2C_DUALADDRESS_DISABLE 0x00000000U+ − #define I2C_DUALADDRESS_ENABLE I2C_OAR2_ENDUAL+ − /**+ − * @}+ − */+ − + − /** @defgroup I2C_general_call_addressing_mode I2C general call addressing mode+ − * @{+ − */+ − #define I2C_GENERALCALL_DISABLE 0x00000000U+ − #define I2C_GENERALCALL_ENABLE I2C_CR1_ENGC+ − /**+ − * @}+ − */+ − + − /** @defgroup I2C_nostretch_mode I2C nostretch mode+ − * @{+ − */+ − #define I2C_NOSTRETCH_DISABLE 0x00000000U+ − #define I2C_NOSTRETCH_ENABLE I2C_CR1_NOSTRETCH+ − /**+ − * @}+ − */+ − + − /** @defgroup I2C_Memory_Address_Size I2C Memory Address Size+ − * @{+ − */+ − #define I2C_MEMADD_SIZE_8BIT 0x00000001U+ − #define I2C_MEMADD_SIZE_16BIT 0x00000010U+ − /**+ − * @}+ − */+ − + − /** @defgroup I2C_XferDirection_definition I2C XferDirection definition+ − * @{+ − */+ − #define I2C_DIRECTION_RECEIVE 0x00000000U + − #define I2C_DIRECTION_TRANSMIT 0x00000001U+ − /**+ − * @}+ − */+ − + − /** @defgroup I2C_XferOptions_definition I2C XferOptions definition+ − * @{+ − */+ − #define I2C_FIRST_FRAME 0x00000001U+ − #define I2C_NEXT_FRAME 0x00000002U+ − #define I2C_FIRST_AND_LAST_FRAME 0x00000004U+ − #define I2C_LAST_FRAME 0x00000008U+ − /**+ − * @}+ − */+ − + − /** @defgroup I2C_Interrupt_configuration_definition I2C Interrupt configuration definition+ − * @{+ − */+ − #define I2C_IT_BUF I2C_CR2_ITBUFEN+ − #define I2C_IT_EVT I2C_CR2_ITEVTEN+ − #define I2C_IT_ERR I2C_CR2_ITERREN+ − /**+ − * @}+ − */+ − + − /** @defgroup I2C_Flag_definition I2C Flag definition+ − * @{+ − */+ − #define I2C_FLAG_SMBALERT 0x00018000U+ − #define I2C_FLAG_TIMEOUT 0x00014000U+ − #define I2C_FLAG_PECERR 0x00011000U+ − #define I2C_FLAG_OVR 0x00010800U+ − #define I2C_FLAG_AF 0x00010400U+ − #define I2C_FLAG_ARLO 0x00010200U+ − #define I2C_FLAG_BERR 0x00010100U+ − #define I2C_FLAG_TXE 0x00010080U+ − #define I2C_FLAG_RXNE 0x00010040U+ − #define I2C_FLAG_STOPF 0x00010010U+ − #define I2C_FLAG_ADD10 0x00010008U+ − #define I2C_FLAG_BTF 0x00010004U+ − #define I2C_FLAG_ADDR 0x00010002U+ − #define I2C_FLAG_SB 0x00010001U+ − #define I2C_FLAG_DUALF 0x00100080U+ − #define I2C_FLAG_SMBHOST 0x00100040U+ − #define I2C_FLAG_SMBDEFAULT 0x00100020U+ − #define I2C_FLAG_GENCALL 0x00100010U+ − #define I2C_FLAG_TRA 0x00100004U+ − #define I2C_FLAG_BUSY 0x00100002U+ − #define I2C_FLAG_MSL 0x00100001U+ − /**+ − * @}+ − */+ − + − /**+ − * @}+ − */+ − + − /* Exported macro ------------------------------------------------------------*/+ − /** @defgroup I2C_Exported_Macros I2C Exported Macros+ − * @{+ − */+ − + − /** @brief Reset I2C handle state+ − * @param __HANDLE__ specifies the I2C Handle.+ − * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.+ − * @retval None+ − */+ − #define __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET)+ − + − /** @brief Enable or disable the specified I2C interrupts.+ − * @param __HANDLE__ specifies the I2C Handle.+ − * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.+ − * @param __INTERRUPT__ specifies the interrupt source to enable or disable.+ − * This parameter can be one of the following values:+ − * @arg I2C_IT_BUF: Buffer interrupt enable+ − * @arg I2C_IT_EVT: Event interrupt enable+ − * @arg I2C_IT_ERR: Error interrupt enable+ − * @retval None+ − */+ − #define __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__))+ − #define __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__)))+ − + − /** @brief Checks if the specified I2C interrupt source is enabled or disabled.+ − * @param __HANDLE__ specifies the I2C Handle.+ − * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.+ − * @param __INTERRUPT__ specifies the I2C interrupt source to check.+ − * This parameter can be one of the following values:+ − * @arg I2C_IT_BUF: Buffer interrupt enable+ − * @arg I2C_IT_EVT: Event interrupt enable+ − * @arg I2C_IT_ERR: Error interrupt enable+ − * @retval The new state of __INTERRUPT__ (TRUE or FALSE).+ − */+ − #define __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)+ − + − /** @brief Checks whether the specified I2C flag is set or not.+ − * @param __HANDLE__ specifies the I2C Handle.+ − * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.+ − * @param __FLAG__ specifies the flag to check.+ − * This parameter can be one of the following values:+ − * @arg I2C_FLAG_SMBALERT: SMBus Alert flag+ − * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow error flag+ − * @arg I2C_FLAG_PECERR: PEC error in reception flag+ − * @arg I2C_FLAG_OVR: Overrun/Underrun flag+ − * @arg I2C_FLAG_AF: Acknowledge failure flag+ − * @arg I2C_FLAG_ARLO: Arbitration lost flag+ − * @arg I2C_FLAG_BERR: Bus error flag+ − * @arg I2C_FLAG_TXE: Data register empty flag+ − * @arg I2C_FLAG_RXNE: Data register not empty flag+ − * @arg I2C_FLAG_STOPF: Stop detection flag+ − * @arg I2C_FLAG_ADD10: 10-bit header sent flag+ − * @arg I2C_FLAG_BTF: Byte transfer finished flag+ − * @arg I2C_FLAG_ADDR: Address sent flag+ − * Address matched flag+ − * @arg I2C_FLAG_SB: Start bit flag+ − * @arg I2C_FLAG_DUALF: Dual flag+ − * @arg I2C_FLAG_SMBHOST: SMBus host header+ − * @arg I2C_FLAG_SMBDEFAULT: SMBus default header+ − * @arg I2C_FLAG_GENCALL: General call header flag+ − * @arg I2C_FLAG_TRA: Transmitter/Receiver flag+ − * @arg I2C_FLAG_BUSY: Bus busy flag+ − * @arg I2C_FLAG_MSL: Master/Slave flag+ − * @retval The new state of __FLAG__ (TRUE or FALSE).+ − */+ − #define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) ((((uint8_t)((__FLAG__) >> 16U)) == 0x01U)?((((__HANDLE__)->Instance->SR1) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)): \+ − ((((__HANDLE__)->Instance->SR2) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)))+ − + − /** @brief Clears the I2C pending flags which are cleared by writing 0 in a specific bit.+ − * @param __HANDLE__ specifies the I2C Handle.+ − * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.+ − * @param __FLAG__ specifies the flag to clear.+ − * This parameter can be any combination of the following values:+ − * @arg I2C_FLAG_SMBALERT: SMBus Alert flag+ − * @arg I2C_FLAG_TIMEOUT: Timeout or Tlow error flag+ − * @arg I2C_FLAG_PECERR: PEC error in reception flag+ − * @arg I2C_FLAG_OVR: Overrun/Underrun flag (Slave mode)+ − * @arg I2C_FLAG_AF: Acknowledge failure flag+ − * @arg I2C_FLAG_ARLO: Arbitration lost flag (Master mode)+ − * @arg I2C_FLAG_BERR: Bus error flag+ − * @retval None+ − */+ − #define __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR1 = ~((__FLAG__) & I2C_FLAG_MASK))+ − + − /** @brief Clears the I2C ADDR pending flag.+ − * @param __HANDLE__ specifies the I2C Handle.+ − * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.+ − * @retval None+ − */+ − #define __HAL_I2C_CLEAR_ADDRFLAG(__HANDLE__) \+ − do{ \+ − __IO uint32_t tmpreg = 0x00U; \+ − tmpreg = (__HANDLE__)->Instance->SR1; \+ − tmpreg = (__HANDLE__)->Instance->SR2; \+ − UNUSED(tmpreg); \+ − } while(0)+ − + − /** @brief Clears the I2C STOPF pending flag.+ − * @param __HANDLE__ specifies the I2C Handle.+ − * This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral.+ − * @retval None+ − */+ − #define __HAL_I2C_CLEAR_STOPFLAG(__HANDLE__) \+ − do{ \+ − __IO uint32_t tmpreg = 0x00U; \+ − tmpreg = (__HANDLE__)->Instance->SR1; \+ − (__HANDLE__)->Instance->CR1 |= I2C_CR1_PE; \+ − UNUSED(tmpreg); \+ − } while(0)+ − + − /** @brief Enable the I2C peripheral.+ − * @param __HANDLE__ specifies the I2C Handle.+ − * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.+ − * @retval None+ − */+ − #define __HAL_I2C_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE)+ − + − /** @brief Disable the I2C peripheral.+ − * @param __HANDLE__ specifies the I2C Handle.+ − * This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral.+ − * @retval None+ − */+ − #define __HAL_I2C_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)+ − + − /**+ − * @}+ − */+ − + − /* Include I2C HAL Extension module */+ − #include "stm32f4xx_hal_i2c_ex.h"+ − + − /* Exported functions --------------------------------------------------------*/+ − /** @addtogroup I2C_Exported_Functions+ − * @{+ − */+ − + − /** @addtogroup I2C_Exported_Functions_Group1+ − * @{+ − */+ − /* Initialization/de-initialization functions **********************************/+ − HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);+ − HAL_StatusTypeDef HAL_I2C_DeInit (I2C_HandleTypeDef *hi2c);+ − void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);+ − void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);+ − /**+ − * @}+ − */+ − + − /** @addtogroup I2C_Exported_Functions_Group2+ − * @{+ − */+ − /* I/O operation functions *****************************************************/+ − /******* Blocking mode: Polling */+ − HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);+ − HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);+ − HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);+ − HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout);+ − 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);+ − 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);+ − HAL_StatusTypeDef HAL_I2C_IsDeviceReady(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);+ − + − /******* Non-Blocking mode: Interrupt */+ − HAL_StatusTypeDef HAL_I2C_Master_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);+ − HAL_StatusTypeDef HAL_I2C_Master_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);+ − HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);+ − HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);+ − 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);+ − 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);+ − + − HAL_StatusTypeDef HAL_I2C_Master_Sequential_Transmit_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);+ − HAL_StatusTypeDef HAL_I2C_Master_Sequential_Receive_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);+ − HAL_StatusTypeDef HAL_I2C_Slave_Sequential_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t XferOptions);+ − HAL_StatusTypeDef HAL_I2C_Slave_Sequential_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size, uint32_t XferOptions);+ − HAL_StatusTypeDef HAL_I2C_Master_Abort_IT(I2C_HandleTypeDef *hi2c, uint16_t DevAddress);+ − HAL_StatusTypeDef HAL_I2C_EnableListen_IT(I2C_HandleTypeDef *hi2c);+ − HAL_StatusTypeDef HAL_I2C_DisableListen_IT(I2C_HandleTypeDef *hi2c);+ − + − /******* Non-Blocking mode: DMA */+ − HAL_StatusTypeDef HAL_I2C_Master_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);+ − HAL_StatusTypeDef HAL_I2C_Master_Receive_DMA(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size);+ − HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);+ − HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint16_t Size);+ − 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);+ − 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);+ − + − /******* I2C IRQHandler and Callbacks used in non blocking modes (Interrupt and DMA) */+ − void HAL_I2C_EV_IRQHandler(I2C_HandleTypeDef *hi2c);+ − void HAL_I2C_ER_IRQHandler(I2C_HandleTypeDef *hi2c);+ − void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c);+ − void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c);+ − void HAL_I2C_SlaveTxCpltCallback(I2C_HandleTypeDef *hi2c);+ − void HAL_I2C_SlaveRxCpltCallback(I2C_HandleTypeDef *hi2c);+ − void HAL_I2C_AddrCallback(I2C_HandleTypeDef *hi2c, uint8_t TransferDirection, uint16_t AddrMatchCode);+ − void HAL_I2C_ListenCpltCallback(I2C_HandleTypeDef *hi2c);+ − void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c);+ − void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c);+ − void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c);+ − void HAL_I2C_AbortCpltCallback(I2C_HandleTypeDef *hi2c);+ − /**+ − * @}+ − */+ − + − /** @addtogroup I2C_Exported_Functions_Group3+ − * @{+ − */+ − /* Peripheral State, Mode and Errors functions *********************************/+ − HAL_I2C_StateTypeDef HAL_I2C_GetState(I2C_HandleTypeDef *hi2c);+ − HAL_I2C_ModeTypeDef HAL_I2C_GetMode(I2C_HandleTypeDef *hi2c);+ − uint32_t HAL_I2C_GetError(I2C_HandleTypeDef *hi2c);+ − + − /**+ − * @}+ − */+ − + − /**+ − * @}+ − */+ − /* Private types -------------------------------------------------------------*/+ − /* Private variables ---------------------------------------------------------*/+ − /* Private constants ---------------------------------------------------------*/+ − /** @defgroup I2C_Private_Constants I2C Private Constants+ − * @{+ − */+ − #define I2C_FLAG_MASK 0x0000FFFFU+ − /**+ − * @}+ − */+ − + − /* Private macros ------------------------------------------------------------*/+ − /** @defgroup I2C_Private_Macros I2C Private Macros+ − * @{+ − */+ − + − #define I2C_FREQRANGE(__PCLK__) ((__PCLK__)/1000000U)+ − #define I2C_RISE_TIME(__FREQRANGE__, __SPEED__) (((__SPEED__) <= 100000U) ? ((__FREQRANGE__) + 1U) : ((((__FREQRANGE__) * 300U) / 1000U) + 1U))+ − #define I2C_SPEED_STANDARD(__PCLK__, __SPEED__) (((((__PCLK__)/((__SPEED__) << 1U)) & I2C_CCR_CCR) < 4U)? 4U:((__PCLK__) / ((__SPEED__) << 1U)))+ − #define I2C_SPEED_FAST(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__DUTYCYCLE__) == I2C_DUTYCYCLE_2)? ((__PCLK__) / ((__SPEED__) * 3U)) : (((__PCLK__) / ((__SPEED__) * 25U)) | I2C_DUTYCYCLE_16_9))+ − #define I2C_SPEED(__PCLK__, __SPEED__, __DUTYCYCLE__) (((__SPEED__) <= 100000U)? (I2C_SPEED_STANDARD((__PCLK__), (__SPEED__))) : \+ − ((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__)) & I2C_CCR_CCR) == 0U)? 1U : \+ − ((I2C_SPEED_FAST((__PCLK__), (__SPEED__), (__DUTYCYCLE__))) | I2C_CCR_FS))+ − + − #define I2C_7BIT_ADD_WRITE(__ADDRESS__) ((uint8_t)((__ADDRESS__) & (~I2C_OAR1_ADD0)))+ − #define I2C_7BIT_ADD_READ(__ADDRESS__) ((uint8_t)((__ADDRESS__) | I2C_OAR1_ADD0))+ − + − #define I2C_10BIT_ADDRESS(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)0x00FF)))+ − #define I2C_10BIT_HEADER_WRITE(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)0x0300)) >> 7) | (uint16_t)0x00F0)))+ − #define I2C_10BIT_HEADER_READ(__ADDRESS__) ((uint8_t)((uint16_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)0x0300)) >> 7) | (uint16_t)(0x00F1))))+ − + − #define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)0xFF00)) >> 8)))+ − #define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)0x00FF)))+ − + − /** @defgroup I2C_IS_RTC_Definitions I2C Private macros to check input parameters+ − * @{+ − */+ − #define IS_I2C_DUTY_CYCLE(CYCLE) (((CYCLE) == I2C_DUTYCYCLE_2) || \+ − ((CYCLE) == I2C_DUTYCYCLE_16_9))+ − #define IS_I2C_ADDRESSING_MODE(ADDRESS) (((ADDRESS) == I2C_ADDRESSINGMODE_7BIT) || \+ − ((ADDRESS) == I2C_ADDRESSINGMODE_10BIT))+ − #define IS_I2C_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \+ − ((ADDRESS) == I2C_DUALADDRESS_ENABLE))+ − #define IS_I2C_GENERAL_CALL(CALL) (((CALL) == I2C_GENERALCALL_DISABLE) || \+ − ((CALL) == I2C_GENERALCALL_ENABLE))+ − #define IS_I2C_NO_STRETCH(STRETCH) (((STRETCH) == I2C_NOSTRETCH_DISABLE) || \+ − ((STRETCH) == I2C_NOSTRETCH_ENABLE))+ − #define IS_I2C_MEMADD_SIZE(SIZE) (((SIZE) == I2C_MEMADD_SIZE_8BIT) || \+ − ((SIZE) == I2C_MEMADD_SIZE_16BIT))+ − #define IS_I2C_CLOCK_SPEED(SPEED) (((SPEED) > 0U) && ((SPEED) <= 400000U))+ − #define IS_I2C_OWN_ADDRESS1(ADDRESS1) (((ADDRESS1) & 0xFFFFFC00U) == 0U)+ − #define IS_I2C_OWN_ADDRESS2(ADDRESS2) (((ADDRESS2) & 0xFFFFFF01U) == 0U)+ − #define IS_I2C_TRANSFER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == I2C_FIRST_FRAME) || \+ − ((REQUEST) == I2C_NEXT_FRAME) || \+ − ((REQUEST) == I2C_FIRST_AND_LAST_FRAME) || \+ − ((REQUEST) == I2C_LAST_FRAME))+ − /**+ − * @}+ − */+ − + − /**+ − * @}+ − */+ − + − /* Private functions ---------------------------------------------------------*/+ − /** @defgroup I2C_Private_Functions I2C Private Functions+ − * @{+ − */+ − + − /**+ − * @}+ − */+ − + − /**+ − * @}+ − */+ − + − /**+ − * @}+ − */+ − + − #ifdef __cplusplus+ − }+ − #endif+ − + − + − #endif /* __STM32F4xx_HAL_I2C_H */+ − + − /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/+ −
