LOW LEVEL Exported Functions

Functions
uint32_t	BSP_GetVersion (void)
	This method returns the STM32L475E IOT01 BSP Driver revision.
void	BSP_LED_Init (Led_TypeDef Led)
	Configures LEDs.
void	BSP_LED_DeInit (Led_TypeDef Led)
	DeInit LEDs.
void	BSP_LED_On (Led_TypeDef Led)
	Turns selected LED On.
void	BSP_LED_Off (Led_TypeDef Led)
	Turns selected LED Off.
void	BSP_LED_Toggle (Led_TypeDef Led)
	Toggles the selected LED.
void	BSP_PB_Init (Button_TypeDef Button, ButtonMode_TypeDef ButtonMode)
	Configures button GPIO and EXTI Line.
void	BSP_PB_DeInit (Button_TypeDef Button)
	Push Button DeInit.
uint32_t	BSP_PB_GetState (Button_TypeDef Button)
	Returns the selected button state.
void	BSP_COM_Init (COM_TypeDef COM, UART_HandleTypeDef *husart)
	Configures COM port.
void	BSP_COM_DeInit (COM_TypeDef COM, UART_HandleTypeDef *huart)
	DeInit COM port.

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Function Documentation

void BSP_COM_DeInit	(	COM_TypeDef	COM,
		UART_HandleTypeDef *	huart
	)

DeInit COM port.

Parameters:

COM,:	COM port to be configured. This parameter can be one of the following values: COM1
huart,:	Pointer to a UART_HandleTypeDef structure that contains the configuration information for the specified USART peripheral.

Definition at line 345 of file stm32l475e_iot01.c.

References COM_USART, and DISCOVERY_COMx_CLK_DISABLE.

void BSP_COM_Init	(	COM_TypeDef	COM,
		UART_HandleTypeDef *	huart
	)

Configures COM port.

Parameters:

COM,:	COM port to be configured. This parameter can be one of the following values: COM1
huart,:	Pointer to a UART_HandleTypeDef structure that contains the configuration information for the specified USART peripheral.

Definition at line 307 of file stm32l475e_iot01.c.

References COM_RX_AF, COM_RX_PIN, COM_RX_PORT, COM_TX_AF, COM_TX_PIN, COM_TX_PORT, COM_USART, DISCOVERY_COMx_CLK_ENABLE, DISCOVERY_COMx_RX_GPIO_CLK_ENABLE, and DISCOVERY_COMx_TX_GPIO_CLK_ENABLE.

uint32_t BSP_GetVersion

(

void

)

This method returns the STM32L475E IOT01 BSP Driver revision.

Return values:

version,:

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

Definition at line 149 of file stm32l475e_iot01.c.

References __STM32L475E_IOT01_BSP_VERSION.

void BSP_LED_DeInit

(

Led_TypeDef

Led

)

DeInit LEDs.

Parameters:

Led,:

LED to be configured. This parameter can be one of the following values: LED2

Definition at line 180 of file stm32l475e_iot01.c.

References GPIO_PIN, and GPIO_PORT.

void BSP_LED_Init

(

Led_TypeDef

Led

)

Configures LEDs.

Parameters:

Led,:

LED to be configured. This parameter can be one of the following values: LED2

Definition at line 160 of file stm32l475e_iot01.c.

References GPIO_PIN, GPIO_PORT, and LEDx_GPIO_CLK_ENABLE.

void BSP_LED_Off

(

Led_TypeDef

Led

)

Turns selected LED Off.

Parameters:

Led,:

LED to be set off This parameter can be one of the following values: LED2

Definition at line 209 of file stm32l475e_iot01.c.

References GPIO_PIN, and GPIO_PORT.

void BSP_LED_On

(

Led_TypeDef

Led

)

Turns selected LED On.

Parameters:

Led,:

LED to be set on This parameter can be one of the following values: LED2

Definition at line 198 of file stm32l475e_iot01.c.

References GPIO_PIN, and GPIO_PORT.

void BSP_LED_Toggle

(

Led_TypeDef

Led

)

Toggles the selected LED.

Parameters:

Led,:

LED to be toggled This parameter can be one of the following values: LED2

Definition at line 220 of file stm32l475e_iot01.c.

References GPIO_PIN, and GPIO_PORT.

void BSP_PB_DeInit

(

Button_TypeDef

Button

)

Push Button DeInit.

Parameters:

Button,:

Button to be configured This parameter can be one of the following values: BUTTON_WAKEUP: Wakeup Push Button

Note:

PB DeInit does not disable the GPIO clock

Definition at line 277 of file stm32l475e_iot01.c.

References BUTTON_IRQn, BUTTON_PIN, and BUTTON_PORT.

uint32_t BSP_PB_GetState

(

Button_TypeDef

Button

)

Returns the selected button state.

Parameters:

Button,:

Button to be checked This parameter can be one of the following values: BUTTON_WAKEUP: Wakeup Push Button

Return values:

The	Button GPIO pin value (GPIO_PIN_RESET = button pressed)

Definition at line 294 of file stm32l475e_iot01.c.

References BUTTON_PIN, and BUTTON_PORT.

void BSP_PB_Init	(	Button_TypeDef	Button,
		ButtonMode_TypeDef	ButtonMode
	)

Configures button GPIO and EXTI Line.

Parameters:

Button,:	Button to be configured This parameter can be one of the following values: BUTTON_WAKEUP: Wakeup Push Button
ButtonMode,:	Button mode This parameter can be one of the following values: 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 236 of file stm32l475e_iot01.c.

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