Exported Functions

Functions
uint32_t	BSP_GetVersion (void)
	This method returns the STM32L476 DISCOVERY BSP Driver revision.
SupplyMode_TypeDef	BSP_SupplyModeDetection (void)
	This method returns the STM32L476 DISCOVERY supply mode.
void	BSP_LED_Init (Led_TypeDef Led)
	Configures LED GPIOs.
void	BSP_LED_DeInit (Led_TypeDef Led)
	Unconfigures LED GPIOs.
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.
uint8_t	BSP_JOY_Init (JOYMode_TypeDef Joy_Mode)
	Configures all buttons of the joystick in GPIO or EXTI modes.
void	BSP_JOY_DeInit (void)
	Unonfigures all GPIOs used as buttons of the joystick.
JOYState_TypeDef	BSP_JOY_GetState (void)
	Returns the current joystick status.

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Function Documentation

uint32_t BSP_GetVersion

(

void

)

This method returns the STM32L476 DISCOVERY BSP Driver revision.

Return values:

version

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

Definition at line 286 of file stm32l476g_discovery.c.

References __STM32L476G_DISCOVERY_BSP_VERSION.

void BSP_JOY_DeInit

(

void

)

Unonfigures all GPIOs used as buttons of the joystick.

Return values:

None.

Definition at line 512 of file stm32l476g_discovery.c.

References JOY_PIN, JOY_PORT, JOY_SEL, JOYn, and JOYx_GPIO_CLK_ENABLE.

JOYState_TypeDef BSP_JOY_GetState

(

void

)

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 537 of file stm32l476g_discovery.c.

References JOY_NONE, JOY_PIN, JOY_PORT, JOY_SEL, and JOYn.

uint8_t BSP_JOY_Init

(

JOYMode_TypeDef

Joy_Mode

)

Configures all buttons of the joystick in GPIO or EXTI modes.

Parameters:

Joy_Mode,:

Joystick 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

Return values:

HAL_OK,:

if all initializations are OK. Other value if error.

Definition at line 472 of file stm32l476g_discovery.c.

References JOY_IRQn, JOY_MODE_EXTI, JOY_MODE_GPIO, JOY_PIN, JOY_PORT, JOY_SEL, JOYn, and JOYx_GPIO_CLK_ENABLE.

void BSP_LED_DeInit

(

Led_TypeDef

Led

)

Unconfigures LED GPIOs.

Parameters:

Led,:

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

Return values:

None

Definition at line 383 of file stm32l476g_discovery.c.

References LED_PIN, LED_PORT, and LEDx_GPIO_CLK_ENABLE.

void BSP_LED_Init

(

Led_TypeDef

Led

)

Configures LED GPIOs.

Parameters:

Led,:

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

Return values:

None

Definition at line 346 of file stm32l476g_discovery.c.

References LED_PIN, LED_PORT, and LEDx_GPIO_CLK_ENABLE.

void BSP_LED_Off

(

Led_TypeDef

Led

)

Turns selected LED Off.

Parameters:

Led,:

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

Return values:

None

Definition at line 434 of file stm32l476g_discovery.c.

References LED_PIN, and LED_PORT.

void BSP_LED_On

(

Led_TypeDef

Led

)

Turns selected LED On.

Parameters:

Led,:

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

Return values:

None

Definition at line 410 of file stm32l476g_discovery.c.

References LED_PIN, and LED_PORT.

void BSP_LED_Toggle

(

Led_TypeDef

Led

)

Toggles the selected LED.

Parameters:

Led,:

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

Return values:

None

Definition at line 458 of file stm32l476g_discovery.c.

References LED_PIN, and LED_PORT.

SupplyMode_TypeDef BSP_SupplyModeDetection

(

void

)

This method returns the STM32L476 DISCOVERY supply mode.

Return values:

Code	of current supply mode This code can be one of following: SUPPLY_MODE_EXTERNAL SUPPLY_MODE_BATTERY

Definition at line 298 of file stm32l476g_discovery.c.

References BATTERY_DETECTION_GPIO_CLK_ENABLE, BATTERY_DETECTION_GPIO_PORT, BATTERY_DETECTION_PIN, SUPPLY_MODE_BATTERY, SUPPLY_MODE_ERROR, and SUPPLY_MODE_EXTERNAL.