STM32F411E-Discovery BSP User Manual: STM32F411E DISCOVERY HLOW LEVEL Exported Functions

This method returns the STM32F411 DISCO BSP Driver revision.

Return values:

version,:

0xXYZR (8bits for each decimal, R for RC)

Definition at line 159 of file stm32f411e_discovery.c.

References __STM32F411E_DISCO_BSP_VERSION.

Configures LED GPIO.

Parameters:

Led,:

Specifies the Led to be configured. This parameter can be one of following parameters: LED4 LED3 LED5 LED6

Definition at line 173 of file stm32f411e_discovery.c.

References GPIO_PIN, GPIO_PORT, and LEDx_GPIO_CLK_ENABLE.

Turns selected LED Off.

Parameters:

Led,:

Specifies the Led to be set off. This parameter can be one of following parameters: LED4 LED3 LED5 LED6

Definition at line 214 of file stm32f411e_discovery.c.

References GPIO_PIN, and GPIO_PORT.

Turns selected LED On.

Parameters:

Led,:

Specifies the Led to be set on. This parameter can be one of following parameters: LED4 LED3 LED5 LED6

Definition at line 200 of file stm32f411e_discovery.c.

References GPIO_PIN, and GPIO_PORT.

Toggles the selected LED.

Parameters:

Led,:

Specifies the Led to be toggled. This parameter can be one of following parameters: LED4 LED3 LED5 LED6

Definition at line 228 of file stm32f411e_discovery.c.

References GPIO_PIN, and GPIO_PORT.

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 280 of file stm32f411e_discovery.c.

References BUTTON_PIN, and BUTTON_PORT.

Configures Button GPIO and EXTI Line.

Parameters:

Button,:	Specifies the Button to be configured. This parameter should be: BUTTON_KEY
ButtonMode,:	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 243 of file stm32f411e_discovery.c.

References BUTTON_IRQn, BUTTON_MODE_EXTI, BUTTON_MODE_GPIO, BUTTON_PIN, BUTTON_PORT, and BUTTONx_GPIO_CLK_ENABLE.