SMARTCARD控制函数。更多...

函数
HAL_StatusTypeDef	HAL_SMARTCARDEx_EnableFifoMode (SMARTCARD_HandleTypeDef *hsmartcard)
	启用FIFO模式。
HAL_StatusTypeDef	HAL_SMARTCARDEx_DisableFifoMode (SMARTCARD_HandleTypeDef *hsmartcard)
	禁用FIFO模式。
HAL_StatusTypeDef	HAL_SMARTCARDEx_SetTxFifoThreshold (SMARTCARD_HandleTypeDef *hsmartcard, uint32_t Threshold)
	设置TXFIFO阈值。
HAL_StatusTypeDef	HAL_SMARTCARDEx_SetRxFifoThreshold (SMARTCARD_HandleTypeDef *hsmartcard, uint32_t Threshold)
	设置RXFIFO阈值。

详细说明

SMARTCARD控制函数。

 ===============================================================================
                  ##### Peripheral FIFO Control functions #####
 ===============================================================================
    [..]
    This subsection provides a set of functions allowing to control the SMARTCARD
    FIFO feature.
     (+) HAL_SMARTCARDEx_EnableFifoMode() API enables the FIFO mode
     (+) HAL_SMARTCARDEx_DisableFifoMode() API disables the FIFO mode
     (+) HAL_SMARTCARDEx_SetTxFifoThreshold() API sets the TX FIFO threshold
     (+) HAL_SMARTCARDEx_SetRxFifoThreshold() API sets the RX FIFO threshold

Function Documentation

HAL_StatusTypeDef HAL_SMARTCARDEx_DisableFifoMode ( SMARTCARD_HandleTypeDef * hsmartcard )

禁用FIFO模式。

参数：

hsmartcard SMARTCARD句柄。

返回值：

HAL 状态

Definition at line 304 of file stm32g4xx_hal_smartcard_ex.c.

References __HAL_SMARTCARD_DISABLE, assert_param, __SMARTCARD_HandleTypeDef::FifoMode, __SMARTCARD_HandleTypeDef::gState, HAL_SMARTCARD_STATE_BUSY, HAL_SMARTCARD_STATE_READY, __SMARTCARD_HandleTypeDef::Instance, and SMARTCARD_FIFOMODE_DISABLE.

HAL_StatusTypeDef HAL_SMARTCARDEx_EnableFifoMode ( SMARTCARD_HandleTypeDef * hsmartcard )

启用FIFO模式。

参数：

hsmartcard SMARTCARD句柄。

返回值：

HAL 状态

Definition at line 263 of file stm32g4xx_hal_smartcard_ex.c.

References __HAL_SMARTCARD_DISABLE, assert_param, __SMARTCARD_HandleTypeDef::FifoMode, __SMARTCARD_HandleTypeDef::gState, HAL_SMARTCARD_STATE_BUSY, HAL_SMARTCARD_STATE_READY, __SMARTCARD_HandleTypeDef::Instance, SMARTCARD_FIFOMODE_ENABLE, and SMARTCARDEx_SetNbDataToProcess().

HAL_StatusTypeDef HAL_SMARTCARDEx_SetRxFifoThreshold	(	SMARTCARD_HandleTypeDef *	hsmartcard,
		uint32_t	Threshold
	)

设置RXFIFO阈值。

参数：

hsmartcard	SMARTCARD句柄。
Threshold	RX FIFO阈值。该参数可以是以下值之一： SMARTCARD_RXFIFO_THRESHOLD_1_8 SMARTCARD_RXFIFO_THRESHOLD_1_4 SMARTCARD_RXFIFO_THRESHOLD_1_2 SMARTCARD_RXFIFO_THRESHOLD_3_4 SMARTCARD_RXFIFO_THRESHOLD_7_8 SMARTCARD_RXFIFO_THRESHOLD_8_8

返回值：

HAL 状态

Definition at line 399 of file stm32g4xx_hal_smartcard_ex.c.

References __HAL_SMARTCARD_DISABLE, assert_param, __SMARTCARD_HandleTypeDef::gState, HAL_SMARTCARD_STATE_BUSY, HAL_SMARTCARD_STATE_READY, __SMARTCARD_HandleTypeDef::Instance, IS_SMARTCARD_RXFIFO_THRESHOLD, and SMARTCARDEx_SetNbDataToProcess().

HAL_StatusTypeDef HAL_SMARTCARDEx_SetTxFifoThreshold	(	SMARTCARD_HandleTypeDef *	hsmartcard,
		uint32_t	Threshold
	)

设置TXFIFO阈值。

参数：

hsmartcard	SMARTCARD句柄。
Threshold	TX FIFO阈值。该参数可以是以下值之一： SMARTCARD_TXFIFO_THRESHOLD_1_8 SMARTCARD_TXFIFO_THRESHOLD_1_4 SMARTCARD_TXFIFO_THRESHOLD_1_2 SMARTCARD_TXFIFO_THRESHOLD_3_4 SMARTCARD_TXFIFO_THRESHOLD_7_8 SMARTCARD_TXFIFO_THRESHOLD_8_8

返回值：

HAL 状态

Definition at line 350 of file stm32g4xx_hal_smartcard_ex.c.

References __HAL_SMARTCARD_DISABLE, assert_param, __SMARTCARD_HandleTypeDef::gState, HAL_SMARTCARD_STATE_BUSY, HAL_SMARTCARD_STATE_READY, __SMARTCARD_HandleTypeDef::Instance, IS_SMARTCARD_TXFIFO_THRESHOLD, and SMARTCARDEx_SetNbDataToProcess().