Collaboration diagram for SMBUS Private Functions:

Functions
static HAL_StatusTypeDef	SMBUS_WaitOnFlagUntilTimeout (SMBUS_HandleTypeDef *hsmbus, uint32_t Flag, FlagStatus Status, uint32_t Timeout, uint32_t Tickstart)
	This function handles SMBUS Communication Timeout.

static void	SMBUS_ITError (SMBUS_HandleTypeDef *hsmbus)
	SMBUS interrupts error process.

static void	SMBUS_Flush_DR (SMBUS_HandleTypeDef *hsmbus)
	SMBUS data register flush process.

static HAL_StatusTypeDef	SMBUS_MasterTransmit_TXE (SMBUS_HandleTypeDef *hsmbus)
	Handle TXE flag for Master.

static HAL_StatusTypeDef	SMBUS_MasterTransmit_BTF (SMBUS_HandleTypeDef *hsmbus)
	Handle BTF flag for Master transmitter.

static HAL_StatusTypeDef	SMBUS_MasterReceive_RXNE (SMBUS_HandleTypeDef *hsmbus)
	Handle RXNE flag for Master.

static HAL_StatusTypeDef	SMBUS_MasterReceive_BTF (SMBUS_HandleTypeDef *hsmbus)
	Handle BTF flag for Master receiver.

static HAL_StatusTypeDef	SMBUS_Master_SB (SMBUS_HandleTypeDef *hsmbus)
	Handle SB flag for Master.

static HAL_StatusTypeDef	SMBUS_Master_ADD10 (SMBUS_HandleTypeDef *hsmbus)
	Handle ADD10 flag for Master.

static HAL_StatusTypeDef	SMBUS_Master_ADDR (SMBUS_HandleTypeDef *hsmbus)
	Handle ADDR flag for Master.

static HAL_StatusTypeDef	SMBUS_SlaveTransmit_TXE (SMBUS_HandleTypeDef *hsmbus)
	Handle TXE flag for Slave.

static HAL_StatusTypeDef	SMBUS_SlaveTransmit_BTF (SMBUS_HandleTypeDef *hsmbus)
	Handle BTF flag for Slave transmitter.

static HAL_StatusTypeDef	SMBUS_SlaveReceive_RXNE (SMBUS_HandleTypeDef *hsmbus)
	Handle RXNE flag for Slave.

static HAL_StatusTypeDef	SMBUS_SlaveReceive_BTF (SMBUS_HandleTypeDef *hsmbus)
	Handle BTF flag for Slave receiver.

static HAL_StatusTypeDef	SMBUS_Slave_ADDR (SMBUS_HandleTypeDef *hsmbus)
	Handle ADD flag for Slave.

static HAL_StatusTypeDef	SMBUS_Slave_STOPF (SMBUS_HandleTypeDef *hsmbus)
	Handle STOPF flag for Slave.

static HAL_StatusTypeDef	SMBUS_Slave_AF (SMBUS_HandleTypeDef *hsmbus)

Detailed Description

Function Documentation

◆ SMBUS_WaitOnFlagUntilTimeout()

static HAL_StatusTypeDef SMBUS_WaitOnFlagUntilTimeout	(	SMBUS_HandleTypeDef *	hsmbus,
		uint32_t	Flag,
		FlagStatus	Status,
		uint32_t	Timeout,
		uint32_t	Tickstart )

static

#include <stm32f4xx_hal_smbus.c>

This function handles SMBUS Communication Timeout.

Parameters

hsmbus	Pointer to a SMBUS_HandleTypeDef structure that contains the configuration information for SMBUS module
Flag	specifies the SMBUS flag to check.
Status	The new Flag status (SET or RESET).
Timeout	Timeout duration
Tickstart	Tick start value

Return values

HAL status

Definition at line 2762 of file stm32f4xx_hal_smbus.c.

References __HAL_SMBUS_GET_FLAG, __HAL_UNLOCK, HAL_GetTick(), HAL_MAX_DELAY, HAL_OK, HAL_SMBUS_MODE_NONE, HAL_SMBUS_STATE_READY, HAL_TIMEOUT, __SMBUS_HandleTypeDef::Mode, __SMBUS_HandleTypeDef::PreviousState, SMBUS_STATE_NONE, and __SMBUS_HandleTypeDef::State.

Referenced by HAL_SMBUS_IsDeviceReady().

◆ SMBUS_ITError()

static void SMBUS_ITError ( SMBUS_HandleTypeDef * hsmbus )

static

#include <stm32f4xx_hal_smbus.c>

SMBUS interrupts error process.

Parameters

hsmbus SMBUS handle.

Return values

None

Definition at line 2669 of file stm32f4xx_hal_smbus.c.

References __HAL_SMBUS_DISABLE, __HAL_SMBUS_GET_FLAG, __SMBUS_HandleTypeDef::ErrorCode, HAL_SMBUS_AbortCpltCallback(), HAL_SMBUS_ERROR_AF, HAL_SMBUS_ERROR_NONE, HAL_SMBUS_ErrorCallback(), HAL_SMBUS_ListenCpltCallback(), HAL_SMBUS_MODE_NONE, HAL_SMBUS_STATE_ABORT, HAL_SMBUS_STATE_BUSY_RX_LISTEN, HAL_SMBUS_STATE_BUSY_TX_LISTEN, HAL_SMBUS_STATE_LISTEN, HAL_SMBUS_STATE_READY, __SMBUS_HandleTypeDef::Instance, __SMBUS_HandleTypeDef::Mode, __SMBUS_HandleTypeDef::pBuffPtr, __SMBUS_HandleTypeDef::PreviousState, SMBUS_FLAG_RXNE, SMBUS_NO_OPTION_FRAME, SMBUS_STATE_NONE, __SMBUS_HandleTypeDef::State, and __SMBUS_HandleTypeDef::XferOptions.

Referenced by HAL_SMBUS_ER_IRQHandler(), HAL_SMBUS_Master_Abort_IT(), and SMBUS_Slave_STOPF().

◆ SMBUS_Flush_DR()

static void SMBUS_Flush_DR ( SMBUS_HandleTypeDef * hsmbus )

static

#include <stm32f4xx_hal_smbus.c>

SMBUS data register flush process.

Parameters

hsmbus SMBUS handle.

Return values

None

Definition at line 854 of file stm32f4xx_hal_smbus.c.

References __SMBUS_HandleTypeDef::Instance.

Referenced by HAL_SMBUS_ER_IRQHandler().

◆ SMBUS_MasterTransmit_TXE()

static HAL_StatusTypeDef SMBUS_MasterTransmit_TXE ( SMBUS_HandleTypeDef * hsmbus )

static

#include <stm32f4xx_hal_smbus.c>

Handle TXE flag for Master.

Parameters

hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains the configuration information for SMBUS module

Return values

HAL status

Definition at line 1941 of file stm32f4xx_hal_smbus.c.

Referenced by HAL_SMBUS_EV_IRQHandler().

◆ SMBUS_MasterTransmit_BTF()

static HAL_StatusTypeDef SMBUS_MasterTransmit_BTF ( SMBUS_HandleTypeDef * hsmbus )

static

#include <stm32f4xx_hal_smbus.c>

Handle BTF flag for Master transmitter.

Parameters

hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains the configuration information for SMBUS module

Return values

HAL status

Definition at line 2019 of file stm32f4xx_hal_smbus.c.

References __HAL_SMBUS_DISABLE_IT, HAL_OK, HAL_SMBUS_MasterTxCpltCallback(), HAL_SMBUS_MODE_NONE, HAL_SMBUS_STATE_BUSY_TX, HAL_SMBUS_STATE_READY, __SMBUS_HandleTypeDef::Instance, __SMBUS_HandleTypeDef::Mode, __SMBUS_HandleTypeDef::pBuffPtr, __SMBUS_HandleTypeDef::PreviousState, SMBUS_FIRST_FRAME, SMBUS_IT_BUF, SMBUS_IT_ERR, SMBUS_IT_EVT, SMBUS_NEXT_FRAME, SMBUS_NO_OPTION_FRAME, SMBUS_STATE_MASTER_BUSY_TX, SMBUS_STATE_NONE, __SMBUS_HandleTypeDef::State, __SMBUS_HandleTypeDef::XferCount, and __SMBUS_HandleTypeDef::XferOptions.

Referenced by HAL_SMBUS_EV_IRQHandler().

◆ SMBUS_MasterReceive_RXNE()

static HAL_StatusTypeDef SMBUS_MasterReceive_RXNE ( SMBUS_HandleTypeDef * hsmbus )

static

#include <stm32f4xx_hal_smbus.c>

Handle RXNE flag for Master.

Parameters

hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains the configuration information for SMBUS module

Return values

HAL status

Definition at line 2077 of file stm32f4xx_hal_smbus.c.

Referenced by HAL_SMBUS_EV_IRQHandler().

◆ SMBUS_MasterReceive_BTF()

static HAL_StatusTypeDef SMBUS_MasterReceive_BTF ( SMBUS_HandleTypeDef * hsmbus )

static

#include <stm32f4xx_hal_smbus.c>

Handle BTF flag for Master receiver.

Parameters

hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains the configuration information for SMBUS module

Return values

HAL status

Definition at line 2151 of file stm32f4xx_hal_smbus.c.

Referenced by HAL_SMBUS_EV_IRQHandler().

◆ SMBUS_Master_SB()

static HAL_StatusTypeDef SMBUS_Master_SB ( SMBUS_HandleTypeDef * hsmbus )

static

#include <stm32f4xx_hal_smbus.c>

Handle SB flag for Master.

Parameters

hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains the configuration information for SMBUS module

Return values

HAL status

Definition at line 2233 of file stm32f4xx_hal_smbus.c.

References SMBUS_InitTypeDef::AddressingMode, __SMBUS_HandleTypeDef::Devaddress, __SMBUS_HandleTypeDef::EventCount, HAL_OK, HAL_SMBUS_STATE_BUSY_TX, __SMBUS_HandleTypeDef::Init, __SMBUS_HandleTypeDef::Instance, SMBUS_10BIT_HEADER_READ, SMBUS_10BIT_HEADER_WRITE, SMBUS_7BIT_ADD_READ, SMBUS_7BIT_ADD_WRITE, SMBUS_ADDRESSINGMODE_7BIT, and __SMBUS_HandleTypeDef::State.

Referenced by HAL_SMBUS_EV_IRQHandler().

◆ SMBUS_Master_ADD10()

static HAL_StatusTypeDef SMBUS_Master_ADD10 ( SMBUS_HandleTypeDef * hsmbus )

static

#include <stm32f4xx_hal_smbus.c>

Handle ADD10 flag for Master.

Parameters

hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains the configuration information for SMBUS module

Return values

HAL status

Definition at line 2269 of file stm32f4xx_hal_smbus.c.

References __SMBUS_HandleTypeDef::Devaddress, HAL_OK, __SMBUS_HandleTypeDef::Instance, and SMBUS_10BIT_ADDRESS.

Referenced by HAL_SMBUS_EV_IRQHandler().

◆ SMBUS_Master_ADDR()

static HAL_StatusTypeDef SMBUS_Master_ADDR ( SMBUS_HandleTypeDef * hsmbus )

static

#include <stm32f4xx_hal_smbus.c>

Handle ADDR flag for Master.

Parameters

hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains the configuration information for SMBUS module

Return values

HAL status

Definition at line 2283 of file stm32f4xx_hal_smbus.c.

References __HAL_SMBUS_CLEAR_ADDRFLAG, SMBUS_InitTypeDef::AddressingMode, __SMBUS_HandleTypeDef::EventCount, HAL_OK, HAL_SMBUS_STATE_BUSY_RX, __SMBUS_HandleTypeDef::Init, __SMBUS_HandleTypeDef::Instance, __SMBUS_HandleTypeDef::PreviousState, SMBUS_ADDRESSINGMODE_10BIT, SMBUS_FIRST_FRAME, SMBUS_NEXT_FRAME, SMBUS_STATE_MASTER_BUSY_RX, __SMBUS_HandleTypeDef::State, __SMBUS_HandleTypeDef::XferCount, and __SMBUS_HandleTypeDef::XferOptions.

Referenced by HAL_SMBUS_EV_IRQHandler().

◆ SMBUS_SlaveTransmit_TXE()

static HAL_StatusTypeDef SMBUS_SlaveTransmit_TXE ( SMBUS_HandleTypeDef * hsmbus )

static

#include <stm32f4xx_hal_smbus.c>

Handle TXE flag for Slave.

Parameters

hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains the configuration information for SMBUS module

Return values

HAL status

Definition at line 2391 of file stm32f4xx_hal_smbus.c.

References __HAL_SMBUS_DISABLE_IT, HAL_OK, HAL_SMBUS_SlaveTxCpltCallback(), HAL_SMBUS_STATE_BUSY_TX_LISTEN, HAL_SMBUS_STATE_LISTEN, __SMBUS_HandleTypeDef::Instance, __SMBUS_HandleTypeDef::pBuffPtr, __SMBUS_HandleTypeDef::PreviousState, SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC, SMBUS_GET_PEC_MODE, SMBUS_IT_BUF, SMBUS_LAST_FRAME_WITH_PEC, SMBUS_PEC_ENABLE, SMBUS_STATE_SLAVE_BUSY_TX, __SMBUS_HandleTypeDef::State, __SMBUS_HandleTypeDef::XferCount, and __SMBUS_HandleTypeDef::XferOptions.

Referenced by HAL_SMBUS_EV_IRQHandler().

◆ SMBUS_SlaveTransmit_BTF()

static HAL_StatusTypeDef SMBUS_SlaveTransmit_BTF ( SMBUS_HandleTypeDef * hsmbus )

static

#include <stm32f4xx_hal_smbus.c>

Handle BTF flag for Slave transmitter.

Parameters

hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains the configuration information for SMBUS module

Return values

HAL status

Definition at line 2433 of file stm32f4xx_hal_smbus.c.

References HAL_OK, __SMBUS_HandleTypeDef::Instance, __SMBUS_HandleTypeDef::pBuffPtr, SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC, SMBUS_GET_PEC_MODE, SMBUS_LAST_FRAME_WITH_PEC, SMBUS_PEC_ENABLE, __SMBUS_HandleTypeDef::XferCount, and __SMBUS_HandleTypeDef::XferOptions.

Referenced by HAL_SMBUS_EV_IRQHandler().

◆ SMBUS_SlaveReceive_RXNE()

static HAL_StatusTypeDef SMBUS_SlaveReceive_RXNE ( SMBUS_HandleTypeDef * hsmbus )

static

#include <stm32f4xx_hal_smbus.c>

Handle RXNE flag for Slave.

Parameters

hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains the configuration information for SMBUS module

Return values

HAL status

Definition at line 2457 of file stm32f4xx_hal_smbus.c.

References __HAL_SMBUS_DISABLE_IT, HAL_OK, HAL_SMBUS_SlaveRxCpltCallback(), HAL_SMBUS_STATE_BUSY_RX_LISTEN, HAL_SMBUS_STATE_LISTEN, __SMBUS_HandleTypeDef::Instance, __SMBUS_HandleTypeDef::pBuffPtr, __SMBUS_HandleTypeDef::PreviousState, SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC, SMBUS_GET_PEC, SMBUS_GET_PEC_MODE, SMBUS_IT_BUF, SMBUS_LAST_FRAME_WITH_PEC, SMBUS_PEC_ENABLE, SMBUS_STATE_SLAVE_BUSY_RX, __SMBUS_HandleTypeDef::State, __SMBUS_HandleTypeDef::XferCount, __SMBUS_HandleTypeDef::XferOptions, and __SMBUS_HandleTypeDef::XferPEC.

Referenced by HAL_SMBUS_EV_IRQHandler().

◆ SMBUS_SlaveReceive_BTF()

static HAL_StatusTypeDef SMBUS_SlaveReceive_BTF ( SMBUS_HandleTypeDef * hsmbus )

static

#include <stm32f4xx_hal_smbus.c>

Handle BTF flag for Slave receiver.

Parameters

hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains the configuration information for SMBUS module

Return values

HAL status

Definition at line 2499 of file stm32f4xx_hal_smbus.c.

References HAL_OK, __SMBUS_HandleTypeDef::Instance, __SMBUS_HandleTypeDef::pBuffPtr, and __SMBUS_HandleTypeDef::XferCount.

Referenced by HAL_SMBUS_EV_IRQHandler().

◆ SMBUS_Slave_ADDR()

static HAL_StatusTypeDef SMBUS_Slave_ADDR ( SMBUS_HandleTypeDef * hsmbus )

static

#include <stm32f4xx_hal_smbus.c>

Handle ADD flag for Slave.

Parameters

hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains the configuration information for SMBUS module

Return values

HAL status

Definition at line 2517 of file stm32f4xx_hal_smbus.c.

References __HAL_SMBUS_GET_FLAG, HAL_OK, HAL_SMBUS_AddrCallback(), __SMBUS_HandleTypeDef::Init, SMBUS_InitTypeDef::OwnAddress1, SMBUS_InitTypeDef::OwnAddress2, SMBUS_DIRECTION_RECEIVE, SMBUS_DIRECTION_TRANSMIT, SMBUS_FLAG_DUALF, and SMBUS_FLAG_TRA.

Referenced by HAL_SMBUS_EV_IRQHandler().

◆ SMBUS_Slave_STOPF()

static HAL_StatusTypeDef SMBUS_Slave_STOPF ( SMBUS_HandleTypeDef * hsmbus )

static

#include <stm32f4xx_hal_smbus.c>

Handle STOPF flag for Slave.

Parameters

hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains the configuration information for SMBUS module

Return values

HAL status

Definition at line 2553 of file stm32f4xx_hal_smbus.c.

Referenced by HAL_SMBUS_EV_IRQHandler().

◆ SMBUS_Slave_AF()

static HAL_StatusTypeDef SMBUS_Slave_AF ( SMBUS_HandleTypeDef * hsmbus )

static

#include <stm32f4xx_hal_smbus.c>

Parameters

hsmbus Pointer to a SMBUS_HandleTypeDef structure that contains the configuration information for SMBUS module

Return values

HAL status

Definition at line 2627 of file stm32f4xx_hal_smbus.c.

References __HAL_SMBUS_CLEAR_FLAG, __HAL_SMBUS_DISABLE_IT, HAL_OK, HAL_SMBUS_ListenCpltCallback(), HAL_SMBUS_MODE_NONE, HAL_SMBUS_STATE_LISTEN, HAL_SMBUS_STATE_READY, __SMBUS_HandleTypeDef::Instance, __SMBUS_HandleTypeDef::Mode, __SMBUS_HandleTypeDef::PreviousState, SMBUS_FIRST_AND_LAST_FRAME_NO_PEC, SMBUS_FIRST_AND_LAST_FRAME_WITH_PEC, SMBUS_FLAG_AF, SMBUS_IT_BUF, SMBUS_IT_ERR, SMBUS_IT_EVT, SMBUS_LAST_FRAME_NO_PEC, SMBUS_LAST_FRAME_WITH_PEC, SMBUS_NO_OPTION_FRAME, __SMBUS_HandleTypeDef::State, and __SMBUS_HandleTypeDef::XferOptions.

Referenced by HAL_SMBUS_ER_IRQHandler().