STM3210E EVAL LinkOperations Functions

Functions
void	LCD_IO_WriteData (uint16_t RegValue)
	Writes data on LCD data register.
void	LCD_IO_WriteMultipleData (uint8_t *pData, uint32_t Size)
	Writes multiple data on LCD data register.
void	LCD_IO_WriteReg (uint8_t Reg)
	Writes register on LCD register.
uint16_t	LCD_IO_ReadData (uint16_t Reg)
	Reads data from LCD data register.
void	LCD_Delay (uint32_t Delay)
	Wait for loop in ms.
uint8_t	FLASH_SPI_IO_WriteByte (uint8_t Data)
	Write a byte on the FLASH SPI.
uint8_t	FLASH_SPI_IO_ReadByte (void)
	Read a byte from the FLASH SPI.
HAL_StatusTypeDef	FLASH_SPI_IO_ReadData (uint32_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize)
	Read data from FLASH SPI driver.
HAL_StatusTypeDef	FLASH_SPI_IO_WaitForWriteEnd (void)
	Wait response from the FLASH SPI and Deselect the device.
uint32_t	FLASH_SPI_IO_ReadID (void)
	Reads FLASH SPI identification.
void	TSENSOR_IO_Write (uint16_t DevAddress, uint8_t *pBuffer, uint8_t WriteAddr, uint16_t Length)
	Writes one byte to the TSENSOR.
void	TSENSOR_IO_Read (uint16_t DevAddress, uint8_t *pBuffer, uint8_t ReadAddr, uint16_t Length)
	Reads one byte from the TSENSOR.
uint16_t	TSENSOR_IO_IsDeviceReady (uint16_t DevAddress, uint32_t Trials)
	Checks if Temperature Sensor is ready for communication.
void	AUDIO_IO_DeInit (void)
	DeInitializes Audio low level.
void	AUDIO_IO_Write (uint8_t Addr, uint8_t Reg, uint8_t Value)
	Writes a single data.
uint8_t	AUDIO_IO_Read (uint8_t Addr, uint8_t Reg)
	Reads a single data.

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Function Documentation

void AUDIO_IO_DeInit

(

void

)

DeInitializes Audio low level.

Note:

This function is intentionally kept empty, user should define it.

Definition at line 1315 of file stm3210e_eval.c.

uint8_t AUDIO_IO_Read	(	uint8_t	Addr,
		uint8_t	Reg
	)

Reads a single data.

Parameters:

Addr,:	I2C address
Reg,:	Reg address

Return values:

Data	to be read

Definition at line 1337 of file stm3210e_eval.c.

References I2Cx_ReadData().

void AUDIO_IO_Write	(	uint8_t	Addr,
		uint8_t	Reg,
		uint8_t	Value
	)

Writes a single data.

Parameters:

Addr,:	I2C address
Reg,:	Reg address
Value,:	Data to be written

Definition at line 1326 of file stm3210e_eval.c.

References I2Cx_WriteData().

uint8_t FLASH_SPI_IO_ReadByte

(

void

)

Read a byte from the FLASH SPI.

Return values:

uint8_t

(The received byte).

Definition at line 1102 of file stm3210e_eval.c.

References SPIx_Read().

HAL_StatusTypeDef FLASH_SPI_IO_ReadData	(	uint32_t	MemAddress,
		uint8_t *	pBuffer,
		uint32_t	BufferSize
	)

Read data from FLASH SPI driver.

Parameters:

MemAddress,:	Internal memory address
pBuffer,:	Pointer to data buffer
BufferSize,:	Amount of data to be read

Return values:

HAL_StatusTypeDef

HAL Status

< Select the FLASH: Chip Select low

< Send "Read from Memory " instruction

< Send ReadAddr high nibble address byte to read from

< Send ReadAddr medium nibble address byte to read from

< Send ReadAddr low nibble address byte to read from

< while there is data to be read

< Read a byte from the FLASH

< Point to the next location where the byte read will be saved

Definition at line 1120 of file stm3210e_eval.c.

References FLASH_SPI_CMD_READ, FLASH_SPI_CS_HIGH, FLASH_SPI_CS_LOW, FLASH_SPI_DUMMY_BYTE, and SPIx_Write().

Referenced by BSP_SERIAL_FLASH_ReadData().

uint32_t FLASH_SPI_IO_ReadID

(

void

)

Reads FLASH SPI identification.

Return values:

FLASH

identification

< Select the FLASH: Chip Select low

< Send "RDID " instruction

< Read a byte from the FLASH

< Read a byte from the FLASH

< Read a byte from the FLASH

< Deselect the FLASH: Chip Select high

Definition at line 1204 of file stm3210e_eval.c.

References FLASH_SPI_CS_HIGH, FLASH_SPI_CS_LOW, FLASH_SPI_DUMMY_BYTE, and SPIx_Write().

Referenced by BSP_SERIAL_FLASH_ReadID().

HAL_StatusTypeDef FLASH_SPI_IO_WaitForWriteEnd

(

void

)

Wait response from the FLASH SPI and Deselect the device.

Return values:

HAL_StatusTypeDef

HAL Status

< Select the FLASH: Chip Select low

< Select the FLASH: Chip Select low

< Send "Read Status Register" instruction

< Loop as long as the memory is busy with a write cycle

< Send a dummy byte to generate the clock needed by the FLASH and put the value of the status register in FLASH_Status variable

< Deselect the FLASH: Chip Select high

Definition at line 1171 of file stm3210e_eval.c.

References FLASH_SPI_CMD_RDSR, FLASH_SPI_CS_HIGH, FLASH_SPI_CS_LOW, FLASH_SPI_DUMMY_BYTE, FLASH_SPI_WIP_FLAG, and SPIx_Write().

Referenced by BSP_SERIAL_FLASH_EraseBulk(), BSP_SERIAL_FLASH_EraseSector(), and BSP_SERIAL_FLASH_WritePage().

uint8_t FLASH_SPI_IO_WriteByte

(

uint8_t

Data

)

Write a byte on the FLASH SPI.

Parameters:

Data,:

byte to send.

Definition at line 1092 of file stm3210e_eval.c.

References SPIx_Write().

Referenced by BSP_SERIAL_FLASH_EraseBulk(), BSP_SERIAL_FLASH_EraseSector(), and BSP_SERIAL_FLASH_WritePage().

void LCD_Delay

(

uint32_t

Delay

)

Wait for loop in ms.

Parameters:

Delay

in ms.

Definition at line 1050 of file stm3210e_eval.c.

uint16_t LCD_IO_ReadData

(

uint16_t

Reg

)

Reads data from LCD data register.

Parameters:

Reg,:

Register to be read

Return values:

Read

data.

Definition at line 1040 of file stm3210e_eval.c.

References FSMC_BANK1NORSRAM4_ReadData().

void LCD_IO_WriteData

(

uint16_t

RegValue

)

Writes data on LCD data register.

Parameters:

RegValue,:

Data to be written

Return values:

None

Definition at line 999 of file stm3210e_eval.c.

References FSMC_BANK1NORSRAM4_WriteData().

void LCD_IO_WriteMultipleData	(	uint8_t *	pData,
		uint32_t	Size
	)

Writes multiple data on LCD data register.

Parameters:

pData,:	Data to be written
Size,:	number of data to write

Definition at line 1009 of file stm3210e_eval.c.

References FSMC_BANK1NORSRAM4_WriteData().

void LCD_IO_WriteReg

(

uint8_t

Reg

)

Writes register on LCD register.

Parameters:

Reg,:

Register to be written

Definition at line 1030 of file stm3210e_eval.c.

References FSMC_BANK1NORSRAM4_WriteReg().

uint16_t TSENSOR_IO_IsDeviceReady	(	uint16_t	DevAddress,
		uint32_t	Trials
	)

Checks if Temperature Sensor is ready for communication.

Parameters:

DevAddress,:	Target device address
Trials,:	Number of trials

Return values:

HAL

status

Definition at line 1272 of file stm3210e_eval.c.

References I2Cx_IsDeviceReady().

void TSENSOR_IO_Read	(	uint16_t	DevAddress,
		uint8_t *	pBuffer,
		uint8_t	ReadAddr,
		uint16_t	Length
	)

Reads one byte from the TSENSOR.

Parameters:

DevAddress,:	Target device address
pBuffer	: pointer to the buffer that receives the data read from the TSENSOR.
ReadAddr	: TSENSOR's internal address to read from.
Length,:	Number of data to read

Definition at line 1261 of file stm3210e_eval.c.

References I2Cx_ReadBuffer().

void TSENSOR_IO_Write	(	uint16_t	DevAddress,
		uint8_t *	pBuffer,
		uint8_t	WriteAddr,
		uint16_t	Length
	)

Writes one byte to the TSENSOR.

Parameters:

DevAddress,:	Target device address
pBuffer,:	Pointer to data buffer
WriteAddr,:	TSENSOR's internal address to write to.
Length,:	Number of data to write

Definition at line 1249 of file stm3210e_eval.c.

References I2Cx_WriteBuffer().