Functions
void	LCD_IO_Init (void)
	Initializes LCD low level.
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.
void	EEPROM_SPI_IO_Init (void)
	Initializes the EEPROM SPI and put it into StandBy State (Ready for data transfer).
void	EEPROM_SPI_IO_WriteByte (uint8_t Data)
	Write a byte on the EEPROM.
uint8_t	EEPROM_SPI_IO_ReadByte (void)
	Read a byte from the EEPROM.
HAL_StatusTypeDef	EEPROM_SPI_IO_WriteData (uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize)
	Write data to SPI EEPROM driver.
HAL_StatusTypeDef	EEPROM_SPI_IO_ReadData (uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize)
	Read data from SPI EEPROM driver.
HAL_StatusTypeDef	EEPROM_SPI_IO_WaitEepromStandbyState (void)
	Wait response from the SPI EEPROM.
void	EEPROM_I2C_IO_Init (void)
	Initializes peripherals used by the I2C EEPROM driver.
HAL_StatusTypeDef	EEPROM_I2C_IO_WriteData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize)
	Write data to I2C EEPROM driver.
HAL_StatusTypeDef	EEPROM_I2C_IO_ReadData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize)
	Read data from I2C EEPROM driver.
HAL_StatusTypeDef	EEPROM_I2C_IO_IsDeviceReady (uint16_t DevAddress, uint32_t Trials)
	Checks if target device is ready for communication.
void	TSENSOR_IO_Init (void)
	Initializes peripherals used by the I2C Temperature Sensor driver.
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_Init (void)
	Initializes Audio low level.
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.

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 1402 of file stm32l152d_eval.c.

void AUDIO_IO_Init ( void )

Initializes Audio low level.

Return values:

None

Definition at line 1369 of file stm32l152d_eval.c.

References AUDIO_RESET_GPIO, AUDIO_RESET_GPIO_CLK_ENABLE, AUDIO_RESET_PIN, and I2Cx_Init().

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 1425 of file stm32l152d_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

Return values:

None

Definition at line 1414 of file stm32l152d_eval.c.

References I2Cx_WriteData().

void EEPROM_I2C_IO_Init ( void )

Initializes peripherals used by the I2C EEPROM driver.

Return values:

None

Definition at line 1273 of file stm32l152d_eval.c.

References I2Cx_Init().

Referenced by EEPROM_I2C_Init().

HAL_StatusTypeDef EEPROM_I2C_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 1311 of file stm32l152d_eval.c.

References I2Cx_IsDeviceReady().

Referenced by EEPROM_I2C_Init(), and EEPROM_I2C_WaitEepromStandbyState().

HAL_StatusTypeDef EEPROM_I2C_IO_ReadData	(	uint16_t	DevAddress,
		uint16_t	MemAddress,
		uint8_t *	pBuffer,
		uint32_t	BufferSize
	)

Read data from I2C EEPROM driver.

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 1299 of file stm32l152d_eval.c.

References I2Cx_ReadBuffer().

Referenced by EEPROM_I2C_ReadBuffer().

HAL_StatusTypeDef EEPROM_I2C_IO_WriteData	(	uint16_t	DevAddress,
		uint16_t	MemAddress,
		uint8_t *	pBuffer,
		uint32_t	BufferSize
	)

Write data to I2C EEPROM driver.

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 1286 of file stm32l152d_eval.c.

References I2Cx_WriteBuffer().

Referenced by EEPROM_I2C_WritePage().

void EEPROM_SPI_IO_Init ( void )

Initializes the EEPROM SPI and put it into StandBy State (Ready for data transfer).

Return values:

None

Definition at line 1091 of file stm32l152d_eval.c.

References EEPROM_CS_GPIO_CLK_ENABLE, EEPROM_CS_GPIO_PORT, EEPROM_CS_HIGH, EEPROM_CS_PIN, and SPIx_Init().

Referenced by EEPROM_SPI_Init().

uint8_t EEPROM_SPI_IO_ReadByte ( void )

Read a byte from the EEPROM.

Return values:

uint8_t (The received byte).

Definition at line 1128 of file stm32l152d_eval.c.

References SPIx_Read().

HAL_StatusTypeDef EEPROM_SPI_IO_ReadData	(	uint16_t	MemAddress,
		uint8_t *	pBuffer,
		uint32_t	BufferSize
	)

Read data from SPI EEPROM 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 EEPROM: Chip Select low

< Send "Read from Memory" instruction and MSB of MemAddress

< Send MemAddress address byte to read to

< while there is data to be read

< Read a byte from the EEPROM

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

Definition at line 1201 of file stm32l152d_eval.c.

References EEPROM_CMD_READ, EEPROM_CS_HIGH, EEPROM_CS_LOW, SPIx_Read(), and SPIx_Write().

Referenced by EEPROM_SPI_ReadBuffer().

HAL_StatusTypeDef EEPROM_SPI_IO_WaitEepromStandbyState ( void )

Wait response from the SPI EEPROM.

Return values:

HAL_StatusTypeDef HAL Status

< Select the EEPROM: 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 EEPROM and put the value of the status register in EEPROM Status variable

< Deselect the EEPROM: Chip Select high

Definition at line 1230 of file stm32l152d_eval.c.

References EEPROM_CMD_RDSR, EEPROM_CS_HIGH, EEPROM_CS_LOW, EEPROM_WIP_FLAG, SPIx_Read(), and SPIx_Write().

Referenced by EEPROM_SPI_IO_WriteData(), and EEPROM_SPI_WaitEepromStandbyState().

void EEPROM_SPI_IO_WriteByte ( uint8_t Data )

Write a byte on the EEPROM.

Parameters:

Data,: byte to send.

Return values:

None

Definition at line 1118 of file stm32l152d_eval.c.

References SPIx_Write().

HAL_StatusTypeDef EEPROM_SPI_IO_WriteData	(	uint16_t	MemAddress,
		uint8_t *	pBuffer,
		uint32_t	BufferSize
	)

Write data to SPI EEPROM driver.

Parameters:

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

Return values:

HAL_StatusTypeDef HAL Status

< Enable the write access to the EEPROM

< Select the EEPROM: Chip Select low

< Send "Write Enable" instruction

< Deselect the EEPROM: Chip Select high

< Select the EEPROM: Chip Select low

< Send "Write to Memory" instruction and MSB of MemAddress

< Send MemAddress address byte to write to

< while there is data to be written on the EEPROM

< Send the current byte

< Point on the next byte to be written

< Wait the end of EEPROM writing

< Disable the write access to the EEROM

< Send "Write Disable" instruction

< Deselect the EEPROM: Chip Select high

Definition at line 1146 of file stm32l152d_eval.c.

References EEPROM_CMD_WRDI, EEPROM_CMD_WREN, EEPROM_CMD_WRITE, EEPROM_CS_HIGH, EEPROM_CS_LOW, EEPROM_SPI_IO_WaitEepromStandbyState(), and SPIx_Write().

Referenced by EEPROM_SPI_WritePage().

void LCD_Delay ( uint32_t Delay )

Wait for loop in ms.

Parameters:

Delay in ms.

Return values:

None

Definition at line 1076 of file stm32l152d_eval.c.

void LCD_IO_Init ( void )

Initializes LCD low level.

Return values:

None

Definition at line 1013 of file stm32l152d_eval.c.

References FSMC_BANK4_Init().

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 1063 of file stm32l152d_eval.c.

References FSMC_BANK4_ReadData(), and FSMC_BANK4_WriteReg().

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 1023 of file stm32l152d_eval.c.

References FSMC_BANK4_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

Return values:

None

Definition at line 1034 of file stm32l152d_eval.c.

References FSMC_BANK4_WriteData().

void LCD_IO_WriteReg ( uint8_t Reg )

Writes register on LCD register.

Parameters:

Reg,: Register to be written

Return values:

None

Definition at line 1053 of file stm32l152d_eval.c.

References FSMC_BANK4_WriteReg().

void TSENSOR_IO_Init ( void )

Initializes peripherals used by the I2C Temperature Sensor driver.

Return values:

None

Definition at line 1321 of file stm32l152d_eval.c.

References I2Cx_Init().

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 1358 of file stm32l152d_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

Return values:

None

Definition at line 1347 of file stm32l152d_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

Return values:

None

Definition at line 1334 of file stm32l152d_eval.c.

References I2Cx_WriteBuffer().

STM32L152D_EVAL BSP User Manual: Link Operations Functions

STM32L152D_EVAL BSP

Functions

Function Documentation

Get in touch