Collaboration diagram for Exported Functions:

Functions
const uint8_t *	BSP_GetBoardID (void)
	This method returns the board ID. More...

const uint8_t *	BSP_GetBoardName (void)
	This method returns the board name. More...

int32_t	BSP_GetVersion (void)
	This method returns the STM32H747I DISCO BSP Driver revision. More...

__weak void	BSP_JOY_Callback (JOY_TypeDef JOY, uint32_t JoyPin)
	BSP Joystick Callback. More...

int32_t	BSP_JOY_DeInit (JOY_TypeDef JOY, JOYPin_TypeDef JoyPins)
	DeInit joystick GPIOs. More...

int32_t	BSP_JOY_GetState (JOY_TypeDef JOY, uint32_t JoyPin)
	Returns the current joystick status. More...

int32_t	BSP_JOY_Init (JOY_TypeDef JOY, JOYMode_TypeDef JoyMode, JOYPin_TypeDef JoyPins)
	Configures joystick GPIO and EXTI modes. More...

void	BSP_JOY_IRQHandler (JOY_TypeDef JOY, JOYPin_TypeDef JoyPin)
	This function handles JOY keys interrupt request. More...

int32_t	BSP_LED_DeInit (Led_TypeDef Led)
	DeInit LEDs. More...

int32_t	BSP_LED_GetState (Led_TypeDef Led)
	Get the selected LED state. More...

int32_t	BSP_LED_Init (Led_TypeDef Led)
	Configures LED on GPIO. More...

int32_t	BSP_LED_Off (Led_TypeDef Led)
	Turns selected LED Off. More...

int32_t	BSP_LED_On (Led_TypeDef Led)
	Turns selected LED On. More...

int32_t	BSP_LED_Toggle (Led_TypeDef Led)
	Toggles the selected LED. More...

__weak void	BSP_PB_Callback (Button_TypeDef Button)
	BSP Push Button callback. More...

int32_t	BSP_PB_DeInit (Button_TypeDef Button)
	Push Button DeInit. More...

int32_t	BSP_PB_GetState (Button_TypeDef Button)
	Returns the selected button state. More...

int32_t	BSP_PB_Init (Button_TypeDef Button, ButtonMode_TypeDef ButtonMode)
	Configures button GPIO and EXTI Line. More...

void	BSP_PB_IRQHandler (Button_TypeDef Button)
	This function handles Push-Button interrupt requests. More...

static void	BUTTON_WAKEUP_EXTI_Callback (void)
	KEY EXTI line detection callbacks. More...

Detailed Description

Function Documentation

◆ BSP_GetBoardID()

const uint8_t * BSP_GetBoardID ( void )

This method returns the board ID.

Return values

pointer to the board name string

Definition at line 155 of file stm32h747i_discovery.c.

◆ BSP_GetBoardName()

const uint8_t * BSP_GetBoardName ( void )

This method returns the board name.

Return values

pointer to the board name string

Definition at line 146 of file stm32h747i_discovery.c.

◆ BSP_GetVersion()

int32_t BSP_GetVersion ( void )

This method returns the STM32H747I DISCO BSP Driver revision.

This method returns the STM32F4 DISCO BSP Driver revision.

Return values

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

Definition at line 137 of file stm32h747i_discovery.c.

◆ BSP_JOY_Callback()

void BSP_JOY_Callback	(	JOY_TypeDef	JOY,
		uint32_t	JoyPin
	)

BSP Joystick Callback.

Parameters

JOY	Joystick instance
JoyPin	Specifies the pin connected EXTI line

Return values

None.

Definition at line 798 of file stm32h747i_discovery.c.

◆ BSP_JOY_DeInit()

int32_t BSP_JOY_DeInit	(	JOY_TypeDef	JOY,
		JOYPin_TypeDef	JoyPins
	)

DeInit joystick GPIOs.

Parameters

JOY instance

Note: JOY DeInit does not disable the MFX, just set the MFX pins in Off mode

Parameters

JoyPins joystick pins to be de-initialized

Return values

BSP status

Definition at line 696 of file stm32h747i_discovery.c.

◆ BSP_JOY_GetState()

int32_t BSP_JOY_GetState	(	JOY_TypeDef	JOY,
		uint32_t	JoyPin
	)

Returns the current joystick status.

Return values

Code	of the joystick key pressed This code can be one of the following values: JOY_NONE JOY_SEL JOY_DOWN JOY_LEFT JOY_RIGHT JOY_UP

Definition at line 753 of file stm32h747i_discovery.c.

◆ BSP_JOY_Init()

int32_t BSP_JOY_Init	(	JOY_TypeDef	JOY,
		JOYMode_TypeDef	JoyMode,
		JOYPin_TypeDef	JoyPins
	)

Configures joystick GPIO and EXTI modes.

Parameters

JOY	Joystick to be initialized
JoyMode	Button mode. This parameter can be one of the following values: JOY_MODE_GPIO: Joystick pins will be used as simple IOs JOY_MODE_EXTI: Joystick pins will be connected to EXTI line with interrupt generation capability
JoyPins	joystick pins to be initialized

Return values

BSP status

Definition at line 599 of file stm32h747i_discovery.c.

◆ BSP_JOY_IRQHandler()

void BSP_JOY_IRQHandler	(	JOY_TypeDef	JOY,
		JOYPin_TypeDef	JoyPin
	)

This function handles JOY keys interrupt request.

Parameters

JOY	Joystick instance
JoyPin	Specifies the pin connected EXTI handler

Return values

None

Definition at line 784 of file stm32h747i_discovery.c.

◆ BSP_LED_DeInit()

int32_t BSP_LED_DeInit ( Led_TypeDef Led )

DeInit LEDs.

Parameters

Led	LED to be configured. This parameter can be one of the following values: LED1 LED2 LED3 LED4

Return values

BSP status

Definition at line 201 of file stm32h747i_discovery.c.

◆ BSP_LED_GetState()

int32_t BSP_LED_GetState ( Led_TypeDef Led )

Get the selected LED state.

Parameters

Led	LED to be get its state This parameter can be one of the following values: LED1 LED2 LED3 LED4

Return values

LED status

Definition at line 275 of file stm32h747i_discovery.c.

◆ BSP_LED_Init()

int32_t BSP_LED_Init ( Led_TypeDef Led )

Configures LED on GPIO.

Configures LED GPIO.

Parameters

Led	LED to be configured. This parameter can be one of the following values: LED1 LED2 LED3 LED4

Return values

BSP status

Definition at line 170 of file stm32h747i_discovery.c.

◆ BSP_LED_Off()

int32_t 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: LED1 LED2 LED3 LED4

Return values

BSP status

Definition at line 242 of file stm32h747i_discovery.c.

◆ BSP_LED_On()

int32_t 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: LED1 LED2 LED3 LED4

Return values

BSP status

Definition at line 224 of file stm32h747i_discovery.c.

◆ BSP_LED_Toggle()

int32_t 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: LED1 LED2 LED3 LED4

Return values

BSP status

Definition at line 259 of file stm32h747i_discovery.c.

◆ BSP_PB_Callback()

void BSP_PB_Callback ( Button_TypeDef Button )

BSP Push Button callback.

Parameters

Button Specifies the pin connected EXTI line

Return values

None.

Definition at line 382 of file stm32h747i_discovery.c.

◆ BSP_PB_DeInit()

int32_t 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

Return values

BSP status

Definition at line 336 of file stm32h747i_discovery.c.

◆ BSP_PB_GetState()

int32_t BSP_PB_GetState ( Button_TypeDef Button )

Returns the selected button state.

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

Definition at line 354 of file stm32h747i_discovery.c.

◆ BSP_PB_Init()

int32_t BSP_PB_Init	(	Button_TypeDef	Button,
		ButtonMode_TypeDef	ButtonMode
	)

Configures button GPIO and EXTI Line.

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

Return values

BSP status

Definition at line 293 of file stm32h747i_discovery.c.

◆ BSP_PB_IRQHandler()

void BSP_PB_IRQHandler ( Button_TypeDef Button )

This function handles Push-Button interrupt requests.

Parameters

Button Specifies the pin connected EXTI line

Return values

None

Definition at line 364 of file stm32h747i_discovery.c.

◆ BUTTON_WAKEUP_EXTI_Callback()

static void BUTTON_WAKEUP_EXTI_Callback ( void )

static

KEY EXTI line detection callbacks.

Return values

None

Definition at line 373 of file stm32h747i_discovery.c.