Collaboration diagram for STM32F411E discovery LOW LEVEL Private Functions:

Functions
uint32_t	BSP_GetVersion (void)
	This method returns the STM32F411 DISCO BSP Driver revision. More...

void	BSP_LED_Init (Led_TypeDef Led)
	Configures LED GPIO. More...

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

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

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

uint32_t	BSP_PB_GetState (Button_TypeDef Button)
	Returns the selected Button state. More...

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

uint8_t	COMPASSACCELERO_IO_Read (uint16_t DeviceAddr, uint8_t RegisterAddr)
	Reads a block of data from the COMPASS / ACCELERO. More...

void	COMPASSACCELERO_IO_Write (uint16_t DeviceAddr, uint8_t RegisterAddr, uint8_t Value)
	Writes one byte to the COMPASS / ACCELERO. More...

void	GYRO_IO_Read (uint8_t *pBuffer, uint8_t ReadAddr, uint16_t NumByteToRead)
	Reads a block of data from the GYRO. More...

void	GYRO_IO_Write (uint8_t *pBuffer, uint8_t WriteAddr, uint16_t NumByteToWrite)
	Writes one byte to the GYRO. More...

static void	I2Cx_MspInit (I2C_HandleTypeDef *hi2c)
	I2Cx MSP Init. More...

static uint8_t	I2Cx_ReadData (uint16_t Addr, uint8_t Reg)
	Reads a register of the device through BUS. More...

static void	I2Cx_WriteData (uint16_t Addr, uint8_t Reg, uint8_t Value)
	Writes a value in a register of the device through BUS. More...

static void	SPIx_MspInit (SPI_HandleTypeDef *hspi)
	SPI MSP Init. More...

static uint8_t	SPIx_WriteRead (uint8_t Byte)
	Sends a Byte through the SPI interface and return the Byte received from the SPI bus. More...

Detailed Description

Function Documentation

◆ BSP_GetVersion()

uint32_t BSP_GetVersion ( void )

This method returns the STM32F411 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 157 of file stm32f411e_discovery.c.

◆ BSP_LED_Init()

void BSP_LED_Init ( Led_TypeDef Led )

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 171 of file stm32f411e_discovery.c.

◆ BSP_LED_Off()

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 LED3 LED5 LED6

Definition at line 212 of file stm32f411e_discovery.c.

◆ BSP_LED_On()

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 LED3 LED5 LED6

Definition at line 198 of file stm32f411e_discovery.c.

◆ BSP_LED_Toggle()

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 LED3 LED5 LED6

Definition at line 226 of file stm32f411e_discovery.c.

◆ BSP_PB_GetState()

uint32_t BSP_PB_GetState ( Button_TypeDef Button )

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 278 of file stm32f411e_discovery.c.

◆ BSP_PB_Init()

void BSP_PB_Init	(	Button_TypeDef	Button,
		ButtonMode_TypeDef	ButtonMode
	)

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 241 of file stm32f411e_discovery.c.

◆ COMPASSACCELERO_IO_Read()

uint8_t COMPASSACCELERO_IO_Read	(	uint16_t	DeviceAddr,
		uint8_t	RegisterAddr
	)

Reads a block of data from the COMPASS / ACCELERO.

Parameters

DeviceAddr	the slave address to be programmed(ACC_I2C_ADDRESS or MAG_I2C_ADDRESS).
RegisterAddr	the COMPASS / ACCELERO internal address register to read from

Return values

COMPASS / ACCELERO register value

Definition at line 724 of file stm32f411e_discovery.c.

◆ COMPASSACCELERO_IO_Write()

void COMPASSACCELERO_IO_Write	(	uint16_t	DeviceAddr,
		uint8_t	RegisterAddr,
		uint8_t	Value
	)

Writes one byte to the COMPASS / ACCELERO.

Parameters

DeviceAddr	the slave address to be programmed
RegisterAddr	the COMPASS / ACCELERO register to be written
Value	Data to be written

Definition at line 712 of file stm32f411e_discovery.c.

◆ GYRO_IO_Read()

void GYRO_IO_Read	(	uint8_t *	pBuffer,
		uint8_t	ReadAddr,
		uint16_t	NumByteToRead
	)

Reads a block of data from the GYRO.

Parameters

pBuffer	pointer to the buffer that receives the data read from the GYRO.
ReadAddr	GYRO's internal address to read from.
NumByteToRead	Number of bytes to read from the GYRO.

Definition at line 568 of file stm32f411e_discovery.c.

◆ GYRO_IO_Write()

void GYRO_IO_Write	(	uint8_t *	pBuffer,
		uint8_t	WriteAddr,
		uint16_t	NumByteToWrite
	)

Writes one byte to the GYRO.

Parameters

pBuffer	pointer to the buffer containing the data to be written to the GYRO.
WriteAddr	: GYRO's internal address to write to.
NumByteToWrite	Number of bytes to write.

Definition at line 534 of file stm32f411e_discovery.c.

◆ I2Cx_MspInit()

static void I2Cx_MspInit ( I2C_HandleTypeDef * hi2c )

static

I2Cx MSP Init.

Parameters

hi2c	I2C handle

Definition at line 370 of file stm32f411e_discovery.c.

◆ I2Cx_ReadData()

static uint8_t I2Cx_ReadData	(	uint16_t	Addr,
		uint8_t	Reg
	)

static

Reads a register of the device through BUS.

Parameters

Addr	Device address on BUS Bus.
Reg	The target register address to write

Return values

Data	read at register address

Definition at line 338 of file stm32f411e_discovery.c.

◆ I2Cx_WriteData()

static void I2Cx_WriteData	(	uint16_t	Addr,
		uint8_t	Reg,
		uint8_t	Value
	)

static

Writes a value in a register of the device through BUS.

Parameters

Addr	Device address on BUS Bus.
Reg	The target register address to write
Value	The target register value to be written

Definition at line 318 of file stm32f411e_discovery.c.

◆ SPIx_MspInit()

static void SPIx_MspInit ( SPI_HandleTypeDef * hspi )

static

SPI MSP Init.

Parameters

hspi	SPI handle

Definition at line 474 of file stm32f411e_discovery.c.

◆ SPIx_WriteRead()

static uint8_t SPIx_WriteRead ( uint8_t Byte )

static

Sends a Byte through the SPI interface and return the Byte received from the SPI bus.

Parameters

Byte	Byte send.

Return values

The	received byte value

Definition at line 444 of file stm32f411e_discovery.c.