STM32F4 DISCOVERY LOW LEVEL BUTTON Functions

Collaboration diagram for STM32F4 DISCOVERY LOW LEVEL BUTTON Functions:

Functions
uint32_t	BSP_PB_GetState (Button_TypeDef Button)
	Returns the selected Button state. More...
void	BSP_PB_Init (Button_TypeDef Button, ButtonMode_TypeDef Mode)
	Configures Button GPIO and EXTI Line. More...

Detailed Description

Function Documentation

BSP_PB_GetState()

int32_t BSP_PB_GetState

(

Button_TypeDef

Button

)

Returns the selected Button state.

Parameters

Button

Specifies the Button to be checked. This parameter should be: BUTTON_KEY

Return values

The	Button GPIO pin value.

Definition at line 287 of file stm32f4_discovery.c.

BSP_PB_Init()

int32_t BSP_PB_Init	(	Button_TypeDef	Button,
		ButtonMode_TypeDef	Mode
	)

Configures Button GPIO and EXTI Line.

Parameters

Button	Specifies the Button to be configured. This parameter should be: BUTTON_KEY
Mode	Specifies Button mode. This parameter can be one of following parameters: BUTTON_MODE_GPIO: Button will be used as simple IO BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt generation capability

Definition at line 248 of file stm32f4_discovery.c.