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Data Access
[GPIO Exported Functions]
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. | |
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.
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 886 of file stm32l4xx_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.
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 938 of file stm32l4xx_ll_gpio.h.
| __STATIC_INLINE uint32_t LL_GPIO_ReadInputPort | ( | GPIO_TypeDef * | GPIOx ) |
Return full input data register value for a dedicated port.
IDR IDy LL_GPIO_ReadInputPort
- Parameters:
-
GPIOx GPIO Port
- Return values:
-
Input data register value of port
Definition at line 857 of file stm32l4xx_ll_gpio.h.
| __STATIC_INLINE uint32_t LL_GPIO_ReadOutputPort | ( | GPIO_TypeDef * | GPIOx ) |
Return full output data register value for a dedicated port.
ODR ODy LL_GPIO_ReadOutputPort
- Parameters:
-
GPIOx GPIO Port
- Return values:
-
Output data register value of port
Definition at line 909 of file stm32l4xx_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.
BRR 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 996 of file stm32l4xx_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.
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 967 of file stm32l4xx_ll_gpio.h.
| __STATIC_INLINE void LL_GPIO_TogglePin | ( | GPIO_TypeDef * | GPIOx, |
| uint32_t | PinMask | ||
| ) |
Toggle data value for several pin of dedicated port.
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 1025 of file stm32l4xx_ll_gpio.h.
| __STATIC_INLINE void LL_GPIO_WriteOutputPort | ( | GPIO_TypeDef * | GPIOx, |
| uint32_t | PortValue | ||
| ) |
Write output data register for the port.
ODR ODy LL_GPIO_WriteOutputPort
- Parameters:
-
GPIOx GPIO Port PortValue Level value for each pin of the port
- Return values:
-
None
Definition at line 898 of file stm32l4xx_ll_gpio.h.
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