Functions
void	GYRO_IO_Init (void)
	Configures the GYRO SPI interface.
void	GYRO_IO_Write (uint8_t *pBuffer, uint8_t WriteAddr, uint16_t NumByteToWrite)
	Writes one byte to the GYRO.
void	GYRO_IO_Read (uint8_t *pBuffer, uint8_t ReadAddr, uint16_t NumByteToRead)
	Reads a block of data from the GYROSCOPE.
void	EEPROM_IO_Init (void)
	Initializes peripherals used by the I2C EEPROM driver.
uint32_t	EEPROM_IO_WriteData (uint16_t DevAddress, uint16_t MemAddress, uint32_t pBuffer, uint32_t BufferSize)
	Write data to I2C EEPROM driver in using DMA channel.
uint32_t	EEPROM_IO_ReadData (uint16_t DevAddress, uint16_t MemAddress, uint32_t pBuffer, uint32_t BufferSize)
	Read data from I2C EEPROM driver in using DMA channel.
HAL_StatusTypeDef	EEPROM_IO_IsDeviceReady (uint16_t DevAddress, uint32_t Trials)
	Checks if target device is ready for communication.

Function Documentation

void EEPROM_IO_Init ( void )

Initializes peripherals used by the I2C EEPROM driver.

Return values:

None

Definition at line 729 of file stm32f072b_discovery.c.

References I2Cx_Init().

Referenced by BSP_EEPROM_Init().

HAL_StatusTypeDef EEPROM_IO_IsDeviceReady	(	uint16_t	DevAddress,
		uint32_t	Trials
	)

Checks if target device is ready for communication.

Note:: This function is used with Memory devices

Parameters:

DevAddress	Target device address
Trials	Number of trials

Return values:

HAL status

Definition at line 781 of file stm32f072b_discovery.c.

References I2cHandle, and I2Cx_TIMEOUT_MAX.

Referenced by BSP_EEPROM_Init(), and BSP_EEPROM_WaitEepromStandbyState().

uint32_t EEPROM_IO_ReadData	(	uint16_t	DevAddress,
		uint16_t	MemAddress,
		uint32_t	pBuffer,
		uint32_t	BufferSize
	)

Read data from I2C EEPROM driver in using DMA channel.

Parameters:

DevAddress	Target device address
MemAddress	Internal memory address
pBuffer	Pointer to data buffer
BufferSize	Amount of data to be read

Return values:

HAL status

Definition at line 762 of file stm32f072b_discovery.c.

References I2Cx_ReadBuffer(), and I2Cx_ReadData().

Referenced by BSP_EEPROM_ReadBuffer().

uint32_t EEPROM_IO_WriteData	(	uint16_t	DevAddress,
		uint16_t	MemAddress,
		uint32_t	pBuffer,
		uint32_t	BufferSize
	)

Write data to I2C EEPROM driver in using DMA channel.

Parameters:

DevAddress	Target device address
MemAddress	Internal memory address
pBuffer	Pointer to data buffer
BufferSize	Amount of data to be sent

Return values:

HAL status

Definition at line 742 of file stm32f072b_discovery.c.

References I2Cx_WriteBuffer(), and I2Cx_WriteData().

Referenced by BSP_EEPROM_WritePage().

void GYRO_IO_Init ( void )

Configures the GYRO SPI interface.

Return values:

None

Definition at line 624 of file stm32f072b_discovery.c.

References GYRO_CS_GPIO_CLK_ENABLE, GYRO_CS_GPIO_PORT, GYRO_CS_HIGH, GYRO_CS_PIN, GYRO_INT1_PIN, GYRO_INT2_PIN, GYRO_INT_GPIO_CLK_ENABLE, GYRO_INT_GPIO_PORT, and SPIx_Init().

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

Reads a block of data from the GYROSCOPE.

Parameters:

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

Return values:

None

Definition at line 693 of file stm32f072b_discovery.c.

References DUMMY_BYTE, GYRO_CS_HIGH, GYRO_CS_LOW, MULTIPLEBYTE_CMD, READWRITE_CMD, and SPIx_WriteRead().

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.

Return values:

None

Definition at line 658 of file stm32f072b_discovery.c.

References GYRO_CS_HIGH, GYRO_CS_LOW, MULTIPLEBYTE_CMD, and SPIx_WriteRead().

STM32F072B-Discovery BSP User Manual: Link Operations functions

STM32F072B Discovery BSP Drivers

Functions

Function Documentation

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