ST / BSP_DISCO_L4R9I

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Dependents:   DISCO_L4R9I-LCD-demo

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Exported Functions
Functions

Exported Functions
[STM32L4R9I_DISCOVERY Common]

Functions

__weak void BSP_ErrorHandler (void)
 Error Handler.
uint32_t BSP_GetVersion (void)
 This method returns the STM32L4R9I DISCOVERY BSP Driver revision.
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.
void BSP_COM_Init (COM_TypeDef COM, UART_HandleTypeDef *huart)
 Configures COM port.
void BSP_COM_DeInit (COM_TypeDef COM, UART_HandleTypeDef *huart)
 DeInit COM port.

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 478 of file stm32l4r9i_discovery.c.

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 440 of file stm32l4r9i_discovery.c.

__weak void BSP_ErrorHandler ( void   )

Error Handler.

Note:
Defined as a weak function to be overwritten by the application.
Return values:
None

Definition at line 184 of file stm32l4r9i_discovery.c.

uint32_t BSP_GetVersion ( void   )

This method returns the STM32L4R9I DISCOVERY BSP Driver revision.

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

Definition at line 193 of file stm32l4r9i_discovery.c.

void BSP_JOY_DeInit ( void   )

Unonfigures all GPIOs used as buttons of the joystick.

Return values:
None.

Definition at line 378 of file stm32l4r9i_discovery.c.

JOYState_TypeDef BSP_JOY_GetState ( void   )

Returns the current joystick status.

Return values:
Codeof 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 398 of file stm32l4r9i_discovery.c.

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 331 of file stm32l4r9i_discovery.c.

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:

  • DISCO_LED1
  • DISCO_LED2
Return values:
None

Definition at line 250 of file stm32l4r9i_discovery.c.

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:

  • DISCO_LED1
  • DISCO_LED2
Return values:
None

Definition at line 206 of file stm32l4r9i_discovery.c.

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:

  • DISCO_LED1
  • DISCO_LED2
Return values:
None

Definition at line 290 of file stm32l4r9i_discovery.c.

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:

  • DISCO_LED1
  • DISCO_LED2
Return values:
None

Definition at line 270 of file stm32l4r9i_discovery.c.

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:

  • DISCO_LED1
  • DISCO_LED2
Return values:
None

Definition at line 310 of file stm32l4r9i_discovery.c.

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