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******************************************************************************
* @file stm32f0xx_hal_smbus.h
* @author MCD Application Team
* @version V1.1.0
* @date 03-Oct-2014
* @brief Header file of SMBUS HAL module.
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT(c) 2014 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 __STM32F0xx_HAL_SMBUS_H
#define __STM32F0xx_HAL_SMBUS_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f0xx_hal_def.h"
/** @addtogroup STM32F0xx_HAL_Driver
* @{
*/
/** @addtogroup SMBUS
* @{
*/
/* Exported types ------------------------------------------------------------*/
/** @defgroup SMBUS_Exported_Types SMBUS Exported Types
* @{
*/
/**
* @brief SMBUS Configuration Structure definition
*/
typedef struct
{
uint32_t Timing; /*!< Specifies the SMBUS_TIMINGR_register value.
This parameter calculated by referring to SMBUS initialization
section in Reference manual */
uint32_t AnalogFilter; /*!< Specifies if Analog Filter is enable or not.
This parameter can be a a value of @ref SMBUS_Analog_Filter */
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 for master is selected.
This parameter can be a value of @ref SMBUS_addressing_mode */
uint32_t DualAddressMode; /*!< Specifies if dual addressing mode is selected.
This parameter can be a value of @ref SMBUS_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 OwnAddress2Masks; /*!< Specifies the acknoledge mask address second device own address if dual addressing mode is selected
This parameter can be a value of @ref SMBUS_own_address2_masks. */
uint32_t GeneralCallMode; /*!< Specifies if general call mode is selected.
This parameter can be a value of @ref SMBUS_general_call_addressing_mode. */
uint32_t NoStretchMode; /*!< Specifies if nostretch mode is selected.
This parameter can be a value of @ref SMBUS_nostretch_mode */
uint32_t PacketErrorCheckMode; /*!< Specifies if Packet Error Check mode is selected.
This parameter can be a value of @ref SMBUS_packet_error_check_mode */
uint32_t PeripheralMode; /*!< Specifies which mode of Periphal is selected.
This parameter can be a value of @ref SMBUS_peripheral_mode */
uint32_t SMBusTimeout; /*!< Specifies the content of the 32 Bits SMBUS_TIMEOUT_register value.
(Enable bits and different timeout values)
This parameter calculated by referring to SMBUS initialization
section in Reference manual */
} SMBUS_InitTypeDef;
/**
* @brief HAL State structures definition
*/
typedef enum
{
HAL_SMBUS_STATE_RESET = 0x00, /*!< SMBUS not yet initialized or disabled */
HAL_SMBUS_STATE_READY = 0x01, /*!< SMBUS initialized and ready for use */
HAL_SMBUS_STATE_BUSY = 0x02, /*!< SMBUS internal process is ongoing */
HAL_SMBUS_STATE_MASTER_BUSY_TX = 0x12, /*!< Master Data Transmission process is ongoing */
HAL_SMBUS_STATE_MASTER_BUSY_RX = 0x22, /*!< Master Data Reception process is ongoing */
HAL_SMBUS_STATE_SLAVE_BUSY_TX = 0x32, /*!< Slave Data Transmission process is ongoing */
HAL_SMBUS_STATE_SLAVE_BUSY_RX = 0x42, /*!< Slave Data Reception process is ongoing */
HAL_SMBUS_STATE_TIMEOUT = 0x03, /*!< Timeout state */
HAL_SMBUS_STATE_ERROR = 0x04, /*!< Reception process is ongoing */
HAL_SMBUS_STATE_SLAVE_LISTEN = 0x08, /*!< Address Listen Mode is ongoing */
/* Aliases for inter STM32 series compatibility */
HAL_SMBUS_STATE_LISTEN = HAL_SMBUS_STATE_SLAVE_LISTEN
}HAL_SMBUS_StateTypeDef;
/**
* @brief HAL SMBUS Error Code structure definition
*/
typedef enum
{
HAL_SMBUS_ERROR_NONE = 0x00, /*!< No error */
HAL_SMBUS_ERROR_BERR = 0x01, /*!< BERR error */
HAL_SMBUS_ERROR_ARLO = 0x02, /*!< ARLO error */
HAL_SMBUS_ERROR_ACKF = 0x04, /*!< ACKF error */
HAL_SMBUS_ERROR_OVR = 0x08, /*!< OVR error */
HAL_SMBUS_ERROR_HALTIMEOUT = 0x10, /*!< Timeout error */
HAL_SMBUS_ERROR_BUSTIMEOUT = 0x20, /*!< Bus Timeout error */
HAL_SMBUS_ERROR_ALERT = 0x40, /*!< Alert error */
HAL_SMBUS_ERROR_PECERR = 0x80 /*!< PEC error */
}HAL_SMBUS_ErrorTypeDef;
/**
* @brief SMBUS handle Structure definition
*/
typedef struct
{
I2C_TypeDef *Instance; /*!< SMBUS registers base address */
SMBUS_InitTypeDef Init; /*!< SMBUS communication parameters */
uint8_t *pBuffPtr; /*!< Pointer to SMBUS transfer buffer */
uint16_t XferSize; /*!< SMBUS transfer size */
__IO uint16_t XferCount; /*!< SMBUS transfer counter */
__IO uint32_t XferOptions; /*!< SMBUS transfer options */
__IO HAL_SMBUS_StateTypeDef PreviousState; /*!< SMBUS communication Previous tate */
HAL_LockTypeDef Lock; /*!< SMBUS locking object */
__IO HAL_SMBUS_StateTypeDef State; /*!< SMBUS communication state */
__IO HAL_SMBUS_ErrorTypeDef ErrorCode; /*!< SMBUS Error code */
}SMBUS_HandleTypeDef;
/**
* @}
*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup SMBUS_Exported_Constants SMBUS Exported Constants
* @{
*/
/** @defgroup SMBUS_Analog_Filter SMBUS Analog Filter
* @{
*/
#define SMBUS_ANALOGFILTER_ENABLED ((uint32_t)0x00000000)
#define SMBUS_ANALOGFILTER_DISABLED I2C_CR1_ANFOFF
#define IS_SMBUS_ANALOG_FILTER(FILTER) (((FILTER) == SMBUS_ANALOGFILTER_ENABLED) || \
((FILTER) == SMBUS_ANALOGFILTER_DISABLED))
/**
* @}
*/
/** @defgroup SMBUS_addressing_mode SMBUS addressing mode
* @{
*/
#define SMBUS_ADDRESSINGMODE_7BIT ((uint32_t)0x00000001)
#define SMBUS_ADDRESSINGMODE_10BIT ((uint32_t)0x00000002)
#define IS_SMBUS_ADDRESSING_MODE(MODE) (((MODE) == SMBUS_ADDRESSINGMODE_7BIT) || \
((MODE) == SMBUS_ADDRESSINGMODE_10BIT))
/**
* @}
*/
/** @defgroup SMBUS_dual_addressing_mode SMBUS dual addressing mode
* @{
*/
#define SMBUS_DUALADDRESS_DISABLED ((uint32_t)0x00000000)
#define SMBUS_DUALADDRESS_ENABLED I2C_OAR2_OA2EN
#define IS_SMBUS_DUAL_ADDRESS(ADDRESS) (((ADDRESS) == SMBUS_DUALADDRESS_DISABLED) || \
((ADDRESS) == SMBUS_DUALADDRESS_ENABLED))
/**
* @}
*/
/** @defgroup SMBUS_own_address2_masks SMBUS ownaddress2 masks
* @{
*/
#define SMBUS_OA2_NOMASK ((uint8_t)0x00)
#define SMBUS_OA2_MASK01 ((uint8_t)0x01)
#define SMBUS_OA2_MASK02 ((uint8_t)0x02)
#define SMBUS_OA2_MASK03 ((uint8_t)0x03)
#define SMBUS_OA2_MASK04 ((uint8_t)0x04)
#define SMBUS_OA2_MASK05 ((uint8_t)0x05)
#define SMBUS_OA2_MASK06 ((uint8_t)0x06)
#define SMBUS_OA2_MASK07 ((uint8_t)0x07)
#define IS_SMBUS_OWN_ADDRESS2_MASK(MASK) (((MASK) == SMBUS_OA2_NOMASK) || \
((MASK) == SMBUS_OA2_MASK01) || \
((MASK) == SMBUS_OA2_MASK02) || \
((MASK) == SMBUS_OA2_MASK03) || \
((MASK) == SMBUS_OA2_MASK04) || \
((MASK) == SMBUS_OA2_MASK05) || \
((MASK) == SMBUS_OA2_MASK06) || \
((MASK) == SMBUS_OA2_MASK07))
/**
* @}
*/
/** @defgroup SMBUS_general_call_addressing_mode SMBUS general call addressing mode
* @{
*/
#define SMBUS_GENERALCALL_DISABLED ((uint32_t)0x00000000)
#define SMBUS_GENERALCALL_ENABLED I2C_CR1_GCEN
#define IS_SMBUS_GENERAL_CALL(CALL) (((CALL) == SMBUS_GENERALCALL_DISABLED) || \
((CALL) == SMBUS_GENERALCALL_ENABLED))
/**
* @}
*/
/** @defgroup SMBUS_nostretch_mode SMBUS nostretch mode
* @{
*/
#define SMBUS_NOSTRETCH_DISABLED ((uint32_t)0x00000000)
#define SMBUS_NOSTRETCH_ENABLED I2C_CR1_NOSTRETCH
#define IS_SMBUS_NO_STRETCH(STRETCH) (((STRETCH) == SMBUS_NOSTRETCH_DISABLED) || \
((STRETCH) == SMBUS_NOSTRETCH_ENABLED))
/**
* @}
*/
/** @defgroup SMBUS_packet_error_check_mode SMBUS packet error check mode
* @{
*/
#define SMBUS_PEC_DISABLED ((uint32_t)0x00000000)
#define SMBUS_PEC_ENABLED I2C_CR1_PECEN
#define IS_SMBUS_PEC(PEC) (((PEC) == SMBUS_PEC_DISABLED) || \
((PEC) == SMBUS_PEC_ENABLED))
/**
* @}
*/
/** @defgroup SMBUS_peripheral_mode SMBUS peripheral mode
* @{
*/
#define SMBUS_PERIPHERAL_MODE_SMBUS_HOST (uint32_t)(I2C_CR1_SMBHEN)
#define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE (uint32_t)(0x00000000)
#define SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP (uint32_t)(I2C_CR1_SMBDEN)
#define IS_SMBUS_PERIPHERAL_MODE(MODE) (((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_HOST) || \
((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE) || \
((MODE) == SMBUS_PERIPHERAL_MODE_SMBUS_SLAVE_ARP))
/**
* @}
*/
/** @defgroup SMBUS_ReloadEndMode_definition SMBUS ReloadEndMode definition
* @{
*/
#define SMBUS_SOFTEND_MODE ((uint32_t)0x00000000)
#define SMBUS_RELOAD_MODE I2C_CR2_RELOAD
#define SMBUS_AUTOEND_MODE I2C_CR2_AUTOEND
#define SMBUS_SENDPEC_MODE I2C_CR2_PECBYTE
#define IS_SMBUS_TRANSFER_MODE(MODE) (((MODE) == SMBUS_RELOAD_MODE) || \
((MODE) == SMBUS_AUTOEND_MODE) || \
((MODE) == SMBUS_SOFTEND_MODE) || \
((MODE) == (SMBUS_RELOAD_MODE | SMBUS_SENDPEC_MODE)) || \
((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE)) || \
((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_RELOAD_MODE)) || \
((MODE) == (SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE | SMBUS_RELOAD_MODE )))
/**
* @}
*/
/** @defgroup SMBUS_StartStopMode_definition SMBUS StartStopMode definition
* @{
*/
#define SMBUS_NO_STARTSTOP ((uint32_t)0x00000000)
#define SMBUS_GENERATE_STOP I2C_CR2_STOP
#define SMBUS_GENERATE_START_READ (uint32_t)(I2C_CR2_START | I2C_CR2_RD_WRN)
#define SMBUS_GENERATE_START_WRITE I2C_CR2_START
#define IS_SMBUS_TRANSFER_REQUEST(REQUEST) (((REQUEST) == SMBUS_GENERATE_STOP) || \
((REQUEST) == SMBUS_GENERATE_START_READ) || \
((REQUEST) == SMBUS_GENERATE_START_WRITE) || \
((REQUEST) == SMBUS_NO_STARTSTOP))
/**
* @}
*/
/** @defgroup SMBUS_XferOptions_definition SMBUS XferOptions definition
* @{
*/
#define SMBUS_FIRST_FRAME ((uint32_t)(SMBUS_SOFTEND_MODE))
#define SMBUS_NEXT_FRAME ((uint32_t)(SMBUS_RELOAD_MODE | SMBUS_SOFTEND_MODE))
#define SMBUS_FIRST_AND_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE
#define SMBUS_LAST_FRAME_NO_PEC SMBUS_AUTOEND_MODE
#define SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
#define SMBUS_LAST_FRAME_WITH_PEC ((uint32_t)(SMBUS_AUTOEND_MODE | SMBUS_SENDPEC_MODE))
#define IS_SMBUS_TRANSFER_OPTIONS_REQUEST(REQUEST) (((REQUEST) == SMBUS_FIRST_FRAME) || \
((REQUEST) == SMBUS_NEXT_FRAME) || \
((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_NO_PEC) || \
((REQUEST) == SMBUS_LAST_FRAME_NO_PEC) || \
((REQUEST) == SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC) || \
((REQUEST) == SMBUS_LAST_FRAME_WITH_PEC))
/**
* @}
*/
/** @defgroup SMBUS_Interrupt_configuration_definition SMBUS Interrupt configuration definition
* @brief SMBUS Interrupt definition
* Elements values convention: 0xXXXXXXXX
* - XXXXXXXX : Interrupt control mask
* @{
*/
#define SMBUS_IT_ERRI I2C_CR1_ERRIE
#define SMBUS_IT_TCI I2C_CR1_TCIE
#define SMBUS_IT_STOPI I2C_CR1_STOPIE
#define SMBUS_IT_NACKI I2C_CR1_NACKIE
#define SMBUS_IT_ADDRI I2C_CR1_ADDRIE
#define SMBUS_IT_RXI I2C_CR1_RXIE
#define SMBUS_IT_TXI I2C_CR1_TXIE
#define SMBUS_IT_TX (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_STOPI | SMBUS_IT_NACKI | SMBUS_IT_TXI)
#define SMBUS_IT_RX (SMBUS_IT_ERRI | SMBUS_IT_TCI | SMBUS_IT_NACKI | SMBUS_IT_RXI)
#define SMBUS_IT_ALERT (SMBUS_IT_ERRI)
#define SMBUS_IT_ADDR (SMBUS_IT_ADDRI | SMBUS_IT_STOPI | SMBUS_IT_NACKI)
/**
* @}
*/
/** @defgroup SMBUS_Flag_definition SMBUS Flag definition
* @brief Flag definition
* Elements values convention: 0xXXXXYYYY
* - XXXXXXXX : Flag mask
* @{
*/
#define SMBUS_FLAG_TXE I2C_ISR_TXE
#define SMBUS_FLAG_TXIS I2C_ISR_TXIS
#define SMBUS_FLAG_RXNE I2C_ISR_RXNE
#define SMBUS_FLAG_ADDR I2C_ISR_ADDR
#define SMBUS_FLAG_AF I2C_ISR_NACKF
#define SMBUS_FLAG_STOPF I2C_ISR_STOPF
#define SMBUS_FLAG_TC I2C_ISR_TC
#define SMBUS_FLAG_TCR I2C_ISR_TCR
#define SMBUS_FLAG_BERR I2C_ISR_BERR
#define SMBUS_FLAG_ARLO I2C_ISR_ARLO
#define SMBUS_FLAG_OVR I2C_ISR_OVR
#define SMBUS_FLAG_PECERR I2C_ISR_PECERR
#define SMBUS_FLAG_TIMEOUT I2C_ISR_TIMEOUT
#define SMBUS_FLAG_ALERT I2C_ISR_ALERT
#define SMBUS_FLAG_BUSY I2C_ISR_BUSY
#define SMBUS_FLAG_DIR I2C_ISR_DIR
/**
* @}
*/
/**
* @}
*/
/* Exported macros ------------------------------------------------------------*/
/** @defgroup SMBUS_Exported_Macros SMBUS Exported Macros
* @{
*/
/** @brief Reset SMBUS handle state
* @param __HANDLE__: SMBUS handle.
* @retval None
*/
#define __HAL_SMBUS_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMBUS_STATE_RESET)
/** @brief Enable or disable the specified SMBUS interrupts.
* @param __HANDLE__: specifies the SMBUS Handle.
* This parameter can be SMBUS where x: 1 or 2 to select the SMBUS peripheral.
* @param __INTERRUPT__: specifies the interrupt source to enable or disable.
* This parameter can be one of the following values:
* @arg SMBUS_IT_ERRI: Errors interrupt enable
* @arg SMBUS_IT_TCI: Transfer complete interrupt enable
* @arg SMBUS_IT_STOPI: STOP detection interrupt enable
* @arg SMBUS_IT_NACKI: NACK received interrupt enable
* @arg SMBUS_IT_ADDRI: Address match interrupt enable
* @arg SMBUS_IT_RXI: RX interrupt enable
* @arg SMBUS_IT_TXI: TX interrupt enable
*
* @retval None
*/
#define __HAL_SMBUS_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 |= (__INTERRUPT__))
#define __HAL_SMBUS_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR1 &= (~(__INTERRUPT__)))
/** @brief Checks if the specified SMBUS interrupt source is enabled or disabled.
* @param __HANDLE__: specifies the SMBUS Handle.
* This parameter can be SMBUS where x: 1 or 2 to select the SMBUS peripheral.
* @param __INTERRUPT__: specifies the SMBUS interrupt source to check.
* This parameter can be one of the following values:
* @arg SMBUS_IT_ERRI: Errors interrupt enable
* @arg SMBUS_IT_TCI: Transfer complete interrupt enable
* @arg SMBUS_IT_STOPI: STOP detection interrupt enable
* @arg SMBUS_IT_NACKI: NACK received interrupt enable
* @arg SMBUS_IT_ADDRI: Address match interrupt enable
* @arg SMBUS_IT_RXI: RX interrupt enable
* @arg SMBUS_IT_TXI: TX interrupt enable
*
* @retval The new state of __IT__ (TRUE or FALSE).
*/
#define __HAL_SMBUS_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR1 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
/** @brief Checks whether the specified SMBUS flag is set or not.
* @param __HANDLE__: specifies the SMBUS Handle.
* This parameter can be SMBUS where x: 1 or 2 to select the SMBUS peripheral.
* @param __FLAG__: specifies the flag to check.
* This parameter can be one of the following values:
* @arg SMBUS_FLAG_TXE: Transmit data register empty
* @arg SMBUS_FLAG_TXIS: Transmit interrupt status
* @arg SMBUS_FLAG_RXNE: Receive data register not empty
* @arg SMBUS_FLAG_ADDR: Address matched (slave mode)
* @arg SMBUS_FLAG_AF: NACK received flag
* @arg SMBUS_FLAG_STOPF: STOP detection flag
* @arg SMBUS_FLAG_TC: Transfer complete (master mode)
* @arg SMBUS_FLAG_TCR: Transfer complete reload
* @arg SMBUS_FLAG_BERR: Bus error
* @arg SMBUS_FLAG_ARLO: Arbitration lost
* @arg SMBUS_FLAG_OVR: Overrun/Underrun
* @arg SMBUS_FLAG_PECERR: PEC error in reception
* @arg SMBUS_FLAG_TIMEOUT: Timeout or Tlow detection flag
* @arg SMBUS_FLAG_ALERT: SMBus alert
* @arg SMBUS_FLAG_BUSY: Bus busy
* @arg SMBUS_FLAG_DIR: Transfer direction (slave mode)
*
* @retval The new state of __FLAG__ (TRUE or FALSE).
*/
#define SMBUS_FLAG_MASK ((uint32_t)0x0001FFFF)
#define __HAL_SMBUS_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & ((__FLAG__) & SMBUS_FLAG_MASK)) == ((__FLAG__) & SMBUS_FLAG_MASK)))
/** @brief Clears the SMBUS pending flags which are cleared by writing 1 in a specific bit.
* @param __HANDLE__: specifies the SMBUS Handle.
* This parameter can be SMBUS where x: 1 or 2 to select the SMBUS peripheral.
* @param __FLAG__: specifies the flag to clear.
* This parameter can be any combination of the following values:
* @arg SMBUS_FLAG_ADDR: Address matched (slave mode)
* @arg SMBUS_FLAG_AF: NACK received flag
* @arg SMBUS_FLAG_STOPF: STOP detection flag
* @arg SMBUS_FLAG_BERR: Bus error
* @arg SMBUS_FLAG_ARLO: Arbitration lost
* @arg SMBUS_FLAG_OVR: Overrun/Underrun
* @arg SMBUS_FLAG_PECERR: PEC error in reception
* @arg SMBUS_FLAG_TIMEOUT: Timeout or Tlow detection flag
* @arg SMBUS_FLAG_ALERT: SMBus alert
*
* @retval None
*/
#define __HAL_SMBUS_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
#define __HAL_SMBUS_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE)
#define __HAL_SMBUS_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE)
#define __HAL_SMBUS_RESET_CR1(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= (uint32_t)~((uint32_t)(I2C_CR1_SMBHEN | I2C_CR1_SMBDEN | I2C_CR1_PECEN)))
#define __HAL_SMBUS_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)))
#define __HAL_SMBUS_GENERATE_START(__ADDMODE__,__ADDRESS__) (((__ADDMODE__) == SMBUS_ADDRESSINGMODE_7BIT) ? (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_START) | (I2C_CR2_AUTOEND)) & (~I2C_CR2_RD_WRN)) : \
(uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))
#define __HAL_SMBUS_GET_ADDR_MATCH(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 17)
#define __HAL_SMBUS_GET_DIR(__HANDLE__) (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16)
#define __HAL_SMBUS_GET_STOP_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)
#define __HAL_SMBUS_GET_PEC_MODE(__HANDLE__) ((__HANDLE__)->Instance->CR2 & I2C_CR2_PECBYTE)
#define __HAL_SMBUS_GET_ALERT_ENABLED(__HANDLE__) ((__HANDLE__)->Instance->CR1 & I2C_CR1_ALERTEN)
#define __HAL_SMBUS_GENERATE_NACK(__HANDLE__) ((__HANDLE__)->Instance->CR2 |= I2C_CR2_NACK)
#define IS_SMBUS_OWN_ADDRESS1(ADDRESS1) ((ADDRESS1) <= (uint32_t)0x000003FF)
#define IS_SMBUS_OWN_ADDRESS2(ADDRESS2) ((ADDRESS2) <= (uint16_t)0x00FF)
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/** @addtogroup SMBUS_Exported_Functions SMBUS Exported Functions
* @{
*/
/** @addtogroup SMBUS_Exported_Functions_Group1 Initialization and de-initialization functions
* @{
*/
/* Initialization and de-initialization functions **********************************/
HAL_StatusTypeDef HAL_SMBUS_Init(SMBUS_HandleTypeDef *hsmbus);
HAL_StatusTypeDef HAL_SMBUS_DeInit (SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_MspInit(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_MspDeInit(SMBUS_HandleTypeDef *hsmbus);
/**
* @}
*/
/** @addtogroup SMBUS_Exported_Functions_Group2 Input and Output operation functions
* @{
*/
/* IO operation functions *****************************************************/
/******* Blocking mode: Polling */
HAL_StatusTypeDef HAL_SMBUS_IsDeviceReady(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout);
/******* Non-Blocking mode: Interrupt */
HAL_StatusTypeDef HAL_SMBUS_Master_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_SMBUS_Master_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_SMBUS_Master_Abort_IT(SMBUS_HandleTypeDef *hsmbus, uint16_t DevAddress);
HAL_StatusTypeDef HAL_SMBUS_Slave_Transmit_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_SMBUS_Slave_Receive_IT(SMBUS_HandleTypeDef *hsmbus, uint8_t *pData, uint16_t Size, uint32_t XferOptions);
HAL_StatusTypeDef HAL_SMBUS_EnableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
HAL_StatusTypeDef HAL_SMBUS_DisableAlert_IT(SMBUS_HandleTypeDef *hsmbus);
HAL_StatusTypeDef HAL_SMBUS_Slave_Listen_IT(SMBUS_HandleTypeDef *hsmbus);
HAL_StatusTypeDef HAL_SMBUS_DisableListen_IT(SMBUS_HandleTypeDef *hsmbus);
/* Aliases for new API and to insure inter STM32 series compatibility */
#define HAL_SMBUS_EnableListen_IT HAL_SMBUS_Slave_Listen_IT
/******* SMBUS IRQHandler and Callbacks used in non blocking modes (Interrupt) */
void HAL_SMBUS_EV_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_ER_IRQHandler(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_MasterTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_MasterRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_SlaveTxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_SlaveRxCpltCallback(SMBUS_HandleTypeDef *hsmbus);
void HAL_SMBUS_SlaveAddrCallback(SMBUS_HandleTypeDef *hsmbus, uint8_t TransferDirection, uint16_t AddrMatchCode);
void HAL_SMBUS_SlaveListenCpltCallback(SMBUS_HandleTypeDef *hsmbus);
/* Aliases for new API and to insure inter STM32 series compatibility */
#define HAL_SMBUS_AddrCallback HAL_SMBUS_SlaveAddrCallback
#define HAL_SMBUS_ListenCpltCallback HAL_SMBUS_SlaveListenCpltCallback
void HAL_SMBUS_ErrorCallback(SMBUS_HandleTypeDef *hsmbus);
/**
* @}
*/
/** @addtogroup SMBUS_Exported_Functions_Group3 Peripheral State and Errors functions
* @{
*/
/* Peripheral State and Errors functions **************************************************/
HAL_SMBUS_StateTypeDef HAL_SMBUS_GetState(SMBUS_HandleTypeDef *hsmbus);
uint32_t HAL_SMBUS_GetError(SMBUS_HandleTypeDef *hsmbus);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F0xx_HAL_SMBUS_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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