Data Access

Functions
__STATIC_INLINE uint32_t	LL_GPIO_ReadInputPort (GPIO_TypeDef *GPIOx)
	Return full input data register value for a dedicated port.
__STATIC_INLINE uint32_t	LL_GPIO_IsInputPinSet (GPIO_TypeDef *GPIOx, uint32_t PinMask)
	Return if input data level for several pins of dedicated port is high or low.
__STATIC_INLINE void	LL_GPIO_WriteOutputPort (GPIO_TypeDef *GPIOx, uint32_t PortValue)
	Write output data register for the port.
__STATIC_INLINE uint32_t	LL_GPIO_ReadOutputPort (GPIO_TypeDef *GPIOx)
	Return full output data register value for a dedicated port.
__STATIC_INLINE uint32_t	LL_GPIO_IsOutputPinSet (GPIO_TypeDef *GPIOx, uint32_t PinMask)
	Return if input data level for several pins of dedicated port is high or low.
__STATIC_INLINE void	LL_GPIO_SetOutputPin (GPIO_TypeDef *GPIOx, uint32_t PinMask)
	Set several pins to high level on dedicated gpio port.
__STATIC_INLINE void	LL_GPIO_ResetOutputPin (GPIO_TypeDef *GPIOx, uint32_t PinMask)
	Set several pins to low level on dedicated gpio port.
__STATIC_INLINE void	LL_GPIO_TogglePin (GPIO_TypeDef *GPIOx, uint32_t PinMask)
	Toggle data value for several pin of dedicated port.

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Function Documentation

__STATIC_INLINE uint32_t LL_GPIO_IsInputPinSet	(	GPIO_TypeDef *	GPIOx,
		uint32_t	PinMask
	)

Return if input data level for several pins of dedicated port is high or low.

Reference Manual to LL API cross reference:

IDR IDy LL_GPIO_IsInputPinSet

Parameters:

GPIOx	GPIO Port
PinMask	This parameter can be a combination of the following values: LL_GPIO_PIN_0 LL_GPIO_PIN_1 LL_GPIO_PIN_2 LL_GPIO_PIN_3 LL_GPIO_PIN_4 LL_GPIO_PIN_5 LL_GPIO_PIN_6 LL_GPIO_PIN_7 LL_GPIO_PIN_8 LL_GPIO_PIN_9 LL_GPIO_PIN_10 LL_GPIO_PIN_11 LL_GPIO_PIN_12 LL_GPIO_PIN_13 LL_GPIO_PIN_14 LL_GPIO_PIN_15 LL_GPIO_PIN_ALL

Return values:

State

of bit (1 or 0).

Definition at line 817 of file stm32f4xx_ll_gpio.h.

__STATIC_INLINE uint32_t LL_GPIO_IsOutputPinSet	(	GPIO_TypeDef *	GPIOx,
		uint32_t	PinMask
	)

Return if input data level for several pins of dedicated port is high or low.

Reference Manual to LL API cross reference:

ODR ODy LL_GPIO_IsOutputPinSet

Parameters:

GPIOx	GPIO Port
PinMask	This parameter can be a combination of the following values: LL_GPIO_PIN_0 LL_GPIO_PIN_1 LL_GPIO_PIN_2 LL_GPIO_PIN_3 LL_GPIO_PIN_4 LL_GPIO_PIN_5 LL_GPIO_PIN_6 LL_GPIO_PIN_7 LL_GPIO_PIN_8 LL_GPIO_PIN_9 LL_GPIO_PIN_10 LL_GPIO_PIN_11 LL_GPIO_PIN_12 LL_GPIO_PIN_13 LL_GPIO_PIN_14 LL_GPIO_PIN_15 LL_GPIO_PIN_ALL

Return values:

State

of bit (1 or 0).

Definition at line 869 of file stm32f4xx_ll_gpio.h.

__STATIC_INLINE uint32_t LL_GPIO_ReadInputPort

(

GPIO_TypeDef *

GPIOx

)

Return full input data register value for a dedicated port.

Reference Manual to LL API cross reference:

IDR IDy LL_GPIO_ReadInputPort

Parameters:

GPIOx

GPIO Port

Return values:

Input

data register value of port

Definition at line 788 of file stm32f4xx_ll_gpio.h.

__STATIC_INLINE uint32_t LL_GPIO_ReadOutputPort

(

GPIO_TypeDef *

GPIOx

)

Return full output data register value for a dedicated port.

Reference Manual to LL API cross reference:

ODR ODy LL_GPIO_ReadOutputPort

Parameters:

GPIOx

GPIO Port

Return values:

Output

data register value of port

Definition at line 840 of file stm32f4xx_ll_gpio.h.

__STATIC_INLINE void LL_GPIO_ResetOutputPin	(	GPIO_TypeDef *	GPIOx,
		uint32_t	PinMask
	)

Set several pins to low level on dedicated gpio port.

Reference Manual to LL API cross reference:

BSRR BRy LL_GPIO_ResetOutputPin

Parameters:

GPIOx	GPIO Port
PinMask	This parameter can be a combination of the following values: LL_GPIO_PIN_0 LL_GPIO_PIN_1 LL_GPIO_PIN_2 LL_GPIO_PIN_3 LL_GPIO_PIN_4 LL_GPIO_PIN_5 LL_GPIO_PIN_6 LL_GPIO_PIN_7 LL_GPIO_PIN_8 LL_GPIO_PIN_9 LL_GPIO_PIN_10 LL_GPIO_PIN_11 LL_GPIO_PIN_12 LL_GPIO_PIN_13 LL_GPIO_PIN_14 LL_GPIO_PIN_15 LL_GPIO_PIN_ALL

Return values:

None

Definition at line 927 of file stm32f4xx_ll_gpio.h.

__STATIC_INLINE void LL_GPIO_SetOutputPin	(	GPIO_TypeDef *	GPIOx,
		uint32_t	PinMask
	)

Set several pins to high level on dedicated gpio port.

Reference Manual to LL API cross reference:

BSRR BSy LL_GPIO_SetOutputPin

Parameters:

GPIOx	GPIO Port
PinMask	This parameter can be a combination of the following values: LL_GPIO_PIN_0 LL_GPIO_PIN_1 LL_GPIO_PIN_2 LL_GPIO_PIN_3 LL_GPIO_PIN_4 LL_GPIO_PIN_5 LL_GPIO_PIN_6 LL_GPIO_PIN_7 LL_GPIO_PIN_8 LL_GPIO_PIN_9 LL_GPIO_PIN_10 LL_GPIO_PIN_11 LL_GPIO_PIN_12 LL_GPIO_PIN_13 LL_GPIO_PIN_14 LL_GPIO_PIN_15 LL_GPIO_PIN_ALL

Return values:

None

Definition at line 898 of file stm32f4xx_ll_gpio.h.

__STATIC_INLINE void LL_GPIO_TogglePin	(	GPIO_TypeDef *	GPIOx,
		uint32_t	PinMask
	)

Toggle data value for several pin of dedicated port.

Reference Manual to LL API cross reference:

ODR ODy LL_GPIO_TogglePin

Parameters:

GPIOx	GPIO Port
PinMask	This parameter can be a combination of the following values: LL_GPIO_PIN_0 LL_GPIO_PIN_1 LL_GPIO_PIN_2 LL_GPIO_PIN_3 LL_GPIO_PIN_4 LL_GPIO_PIN_5 LL_GPIO_PIN_6 LL_GPIO_PIN_7 LL_GPIO_PIN_8 LL_GPIO_PIN_9 LL_GPIO_PIN_10 LL_GPIO_PIN_11 LL_GPIO_PIN_12 LL_GPIO_PIN_13 LL_GPIO_PIN_14 LL_GPIO_PIN_15 LL_GPIO_PIN_ALL

Return values:

None

Definition at line 956 of file stm32f4xx_ll_gpio.h.

__STATIC_INLINE void LL_GPIO_WriteOutputPort	(	GPIO_TypeDef *	GPIOx,
		uint32_t	PortValue
	)

Write output data register for the port.

Reference Manual to LL API cross reference:

ODR ODy LL_GPIO_WriteOutputPort

Parameters:

GPIOx	GPIO Port
PortValue	Level value for each pin of the port

Return values:

None

Definition at line 829 of file stm32f4xx_ll_gpio.h.