Functions
static void	I2Cx_Init (void)
	Eval I2Cx Bus initialization.
static void	I2Cx_WriteData (uint16_t Addr, uint8_t Reg, uint16_t RegSize, uint8_t Value)
	Write a value in a register of the device through BUS.
static HAL_StatusTypeDef	I2Cx_WriteBuffer (uint16_t Addr, uint8_t Reg, uint16_t RegSize, uint8_t *pBuffer, uint16_t Length)
	Write a value in a register of the device through BUS.
static uint8_t	I2Cx_ReadData (uint16_t Addr, uint8_t Reg, uint16_t RegSize)
	Read a register of the device through BUS.
static HAL_StatusTypeDef	I2Cx_ReadBuffer (uint16_t Addr, uint8_t Reg, uint16_t RegSize, uint8_t *pBuffer, uint16_t Length)
	Reads multiple data on the BUS.
static HAL_StatusTypeDef	I2Cx_IsDeviceReady (uint16_t DevAddress, uint32_t Trials)
	Checks if target device is ready for communication.
static void	I2Cx_Error (void)
	Eval I2Cx error treatment function.
static void	I2Cx_MspInit (I2C_HandleTypeDef *hi2c)
	Eval I2Cx MSP Initialization.
static void	SPIx_Init (void)
	Initializes SPI HAL.
static void	SPIx_Write (uint8_t Value)
	SPI Write a byte to device.
static uint32_t	SPIx_Read (void)
	SPI Read 4 bytes from device.
static void	SPIx_Error (void)
	SPI error treatment function.
static void	SPIx_MspInit (SPI_HandleTypeDef *hspi)
	Initializes SPI MSP.

Function Documentation

static void I2Cx_Error ( void ) [static]

Eval I2Cx error treatment function.

Return values:

None

Definition at line 732 of file stm32303e_eval.c.

References heval_I2c, and I2Cx_Init().

Referenced by I2Cx_ReadBuffer(), I2Cx_ReadData(), I2Cx_WriteBuffer(), and I2Cx_WriteData().

static void I2Cx_Init ( void ) [static]

Eval I2Cx Bus initialization.

Return values:

None

Definition at line 602 of file stm32303e_eval.c.

References EVAL_I2Cx, heval_I2c, and I2Cx_MspInit().

Referenced by AUDIO_IO_Init(), EEPROM_I2C_IO_Init(), I2Cx_Error(), and TSENSOR_IO_Init().

static HAL_StatusTypeDef I2Cx_IsDeviceReady	(	uint16_t	DevAddress,
		uint32_t	Trials
	)		`[static]`

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 722 of file stm32303e_eval.c.

References heval_I2c, and I2cxTimeout.

Referenced by EEPROM_I2C_IO_IsDeviceReady(), and TSENSOR_IO_IsDeviceReady().

static void I2Cx_MspInit ( I2C_HandleTypeDef * hi2c ) [static]

Eval I2Cx MSP Initialization.

Parameters:

hi2c	I2C handle

Return values:

None

Definition at line 547 of file stm32303e_eval.c.

References EVAL_I2Cx, EVAL_I2Cx_CLK_ENABLE, EVAL_I2Cx_ER_IRQn, EVAL_I2Cx_EV_IRQn, EVAL_I2Cx_FORCE_RESET, EVAL_I2Cx_RELEASE_RESET, EVAL_I2Cx_SCL_GPIO_CLK_ENABLE, EVAL_I2Cx_SCL_GPIO_PORT, EVAL_I2Cx_SCL_PIN, EVAL_I2Cx_SCL_SDA_AF, EVAL_I2Cx_SDA_GPIO_CLK_ENABLE, EVAL_I2Cx_SDA_GPIO_PORT, and EVAL_I2Cx_SDA_PIN.

Referenced by I2Cx_Init().

static HAL_StatusTypeDef I2Cx_ReadBuffer	(	uint16_t	Addr,
		uint8_t	Reg,
		uint16_t	RegSize,
		uint8_t *	pBuffer,
		uint16_t	Length
	)		`[static]`

Reads multiple data on the BUS.

Parameters:

Addr	I2C Address
Reg	Reg Address
RegSize	The target register size (can be 8BIT or 16BIT)
pBuffer	pointer to read data buffer
Length	length of the data

Return values:

0	if no problems to read multiple data

Definition at line 700 of file stm32303e_eval.c.

References heval_I2c, I2Cx_Error(), and I2cxTimeout.

Referenced by EEPROM_I2C_IO_ReadData(), and TSENSOR_IO_Read().

static uint8_t I2Cx_ReadData	(	uint16_t	Addr,
		uint8_t	Reg,
		uint16_t	RegSize
	)		`[static]`

Read a register of the device through BUS.

Parameters:

Addr	Device address on BUS
Reg	The target register address to read
RegSize	The target register size (can be 8BIT or 16BIT)

Return values:

read	register value

Definition at line 674 of file stm32303e_eval.c.

References heval_I2c, I2Cx_Error(), and I2cxTimeout.

Referenced by AUDIO_IO_Read().

static HAL_StatusTypeDef I2Cx_WriteBuffer	(	uint16_t	Addr,
		uint8_t	Reg,
		uint16_t	RegSize,
		uint8_t *	pBuffer,
		uint16_t	Length
	)		`[static]`

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

Parameters:

Addr	Device address on BUS Bus.
Reg	The target register address to write
RegSize	The target register size (can be 8BIT or 16BIT)
pBuffer	The target register value to be written
Length	buffer size to be written

Return values:

None

Definition at line 652 of file stm32303e_eval.c.

References heval_I2c, I2Cx_Error(), and I2cxTimeout.

Referenced by EEPROM_I2C_IO_WriteData(), and TSENSOR_IO_Write().

static void I2Cx_WriteData	(	uint16_t	Addr,
		uint8_t	Reg,
		uint16_t	RegSize,
		uint8_t	Value
	)		`[static]`

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

Parameters:

Addr	Device address on BUS Bus.
Reg	The target register address to write
RegSize	The target register size (can be 8BIT or 16BIT)
Value	The target register value to be written

Return values:

None

Definition at line 629 of file stm32303e_eval.c.

References heval_I2c, I2Cx_Error(), and I2cxTimeout.

Referenced by AUDIO_IO_Write().

static void SPIx_Error ( void ) [static]

SPI error treatment function.

Return values:

None

Definition at line 851 of file stm32303e_eval.c.

References heval_Spi, and SPIx_Init().

Referenced by SPIx_Read(), and SPIx_Write().