Functions
static void	I2C1_Init (void)
	I2C Bus initialization.
static HAL_StatusTypeDef	I2C1_TransmitData (uint8_t *pBuffer, uint16_t Length)
	Write buffer through I2C.
static void	I2C1_Error (void)
	Manages error callback by re-initializing I2C.
static void	I2C1_MspInit (I2C_HandleTypeDef *hi2c)
	Initializes I2C1 MSP.
static void	I2C2_Init (void)
	I2C Bus initialization.
static void	I2C2_WriteData (uint16_t Addr, uint8_t Reg, uint16_t RegSize, uint8_t Value)
	Write a value in a register of the device through I2C.
static HAL_StatusTypeDef	I2C2_WriteBuffer (uint16_t Addr, uint8_t Reg, uint16_t RegSize, uint8_t *pBuffer, uint16_t Length)
	Write buffer through I2C.
static uint8_t	I2C2_ReadData (uint16_t Addr, uint8_t Reg, uint16_t RegSize)
	Read a register of the device through I2C.
static HAL_StatusTypeDef	I2C2_ReadBuffer (uint16_t Addr, uint8_t Reg, uint16_t RegSize, uint8_t *pBuffer, uint16_t Length)
	Reads buffer through I2C.
static HAL_StatusTypeDef	I2C2_ReceiveData (uint16_t Addr, uint8_t *pBuffer, uint16_t Length)
	Read a register of the device through I2C.
static HAL_StatusTypeDef	I2C2_IsDeviceReady (uint16_t DevAddress, uint32_t Trials)
	Checks if target device is ready for communication.
static void	I2C2_Error (void)
	Manages error callback by re-initializing I2C.
static void	I2C2_MspInit (I2C_HandleTypeDef *hi2c)
	Initializes I2C2 MSP.
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 I2C1_Error ( void ) [static]

Manages error callback by re-initializing I2C.

Return values:

None

Definition at line 627 of file stm32373c_eval.c.

References heval_I2c1, and I2C1_Init().

Referenced by I2C1_TransmitData().

static void I2C1_Init ( void ) [static]

I2C Bus initialization.

Return values:

None

Definition at line 581 of file stm32373c_eval.c.

References EVAL_I2C1, HDMI_CEC_I2C_ADDRESS, heval_I2c1, I2C1_MspInit(), and I2C1_TIMING.

Referenced by HDMI_CEC_IO_Init(), and I2C1_Error().

static void I2C1_MspInit ( I2C_HandleTypeDef * hi2c ) [static]

Initializes I2C1 MSP.

Parameters:

hi2c	I2C handle

Return values:

None

Definition at line 540 of file stm32373c_eval.c.

References EVAL_I2C1, EVAL_I2C1_AF, EVAL_I2C1_CLK_ENABLE, EVAL_I2C1_FORCE_RESET, EVAL_I2C1_GPIO_CLK_ENABLE, EVAL_I2C1_GPIO_PORT, EVAL_I2C1_RELEASE_RESET, EVAL_I2C1_SCL_PIN, and EVAL_I2C1_SDA_PIN.

Referenced by I2C1_Init().

static HAL_StatusTypeDef I2C1_TransmitData	(	uint8_t *	pBuffer,
		uint16_t	Length
	)		`[static]`

Write buffer through I2C.

Parameters:

pBuffer	The address of the data to be written
Length	buffer size to be written

Return values:

None

Definition at line 607 of file stm32373c_eval.c.

References heval_I2c1, I2C1_Error(), and I2c1Timeout.

Referenced by HDMI_CEC_IO_WriteData().

static void I2C2_Error ( void ) [static]

Manages error callback by re-initializing I2C.

Return values:

None

Definition at line 826 of file stm32373c_eval.c.

References heval_I2c2, and I2C2_Init().

Referenced by I2C2_ReadBuffer(), I2C2_ReadData(), I2C2_ReceiveData(), I2C2_WriteBuffer(), and I2C2_WriteData().

static void I2C2_Init ( void ) [static]

I2C Bus initialization.

Return values:

None

Definition at line 675 of file stm32373c_eval.c.

References EVAL_I2C2, heval_I2c2, I2C2_MspInit(), and I2C2_TIMING.

Referenced by AUDIO_IO_Init(), EEPROM_IO_Init(), HDMI_CEC_IO_Init(), I2C2_Error(), and TSENSOR_IO_Init().

static HAL_StatusTypeDef I2C2_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 817 of file stm32373c_eval.c.

References heval_I2c2, and I2c2Timeout.

Referenced by EEPROM_IO_IsDeviceReady(), and TSENSOR_IO_IsDeviceReady().

static void I2C2_MspInit ( I2C_HandleTypeDef * hi2c ) [static]

Initializes I2C2 MSP.

Parameters:

hi2c	I2C handle

Return values:

None

Definition at line 641 of file stm32373c_eval.c.

References EVAL_I2C2_AF, EVAL_I2C2_CLK_ENABLE, EVAL_I2C2_FORCE_RESET, EVAL_I2C2_GPIO_CLK_ENABLE, EVAL_I2C2_GPIO_PORT, EVAL_I2C2_RELEASE_RESET, EVAL_I2C2_SCL_PIN, EVAL_I2C2_SDA_PIN, and EVAL_I2C2_SMBUS_PIN.

Referenced by I2C2_Init().

static HAL_StatusTypeDef I2C2_ReadBuffer	(	uint16_t	Addr,
		uint8_t	Reg,
		uint16_t	RegSize,
		uint8_t *	pBuffer,
		uint16_t	Length
	)		`[static]`

Reads buffer through I2C.

Parameters:

Addr	Device address on I2C
Reg	The target address to read
RegSize	The target register size (can be 8BIT or 16BIT)
pBuffer	The address to store the read data
Length	buffer size to be read

Return values:

None

Definition at line 795 of file stm32373c_eval.c.

References heval_I2c2, I2C2_Error(), and I2c2Timeout.

Referenced by EEPROM_IO_ReadData(), and TSENSOR_IO_Read().

static uint8_t I2C2_ReadData	(	uint16_t	Addr,
		uint8_t	Reg,
		uint16_t	RegSize
	)		`[static]`

Read a register of the device through I2C.

Parameters:

Addr	Device address on I2C.
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 770 of file stm32373c_eval.c.

References heval_I2c2, I2C2_Error(), and I2c2Timeout.

Referenced by AUDIO_IO_Read().

static HAL_StatusTypeDef I2C2_ReceiveData	(	uint16_t	Addr,
		uint8_t *	pBuffer,
		uint16_t	Length
	)		`[static]`

Read a register of the device through I2C.

Parameters:

Addr	Device address on I2C Bus.
pBuffer	The address to store the read data
Length	buffer size to be read

Return values:

None

Definition at line 748 of file stm32373c_eval.c.

References heval_I2c2, I2C2_Error(), and I2c2Timeout.

Referenced by HDMI_CEC_IO_ReadData().

static HAL_StatusTypeDef I2C2_WriteBuffer	(	uint16_t	Addr,
		uint8_t	Reg,
		uint16_t	RegSize,
		uint8_t *	pBuffer,
		uint16_t	Length
	)		`[static]`

Write buffer through I2C.

Parameters:

Addr	Device address on I2C Bus.
Reg	The target register address to write
RegSize	The target register size (can be 8BIT or 16BIT)
pBuffer	The address of the data to be written
Length	buffer size to be written

Return values:

HAL Status

Definition at line 726 of file stm32373c_eval.c.

References heval_I2c2, I2C2_Error(), and I2c2Timeout.

Referenced by EEPROM_IO_WriteData(), and TSENSOR_IO_Write().

static void I2C2_WriteData	(	uint16_t	Addr,
		uint8_t	Reg,
		uint16_t	RegSize,
		uint8_t	Value
	)		`[static]`

Write a value in a register of the device through I2C.

Parameters:

Addr	Device address on I2C 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 703 of file stm32373c_eval.c.

References heval_I2c2, I2C2_Error(), and I2c2Timeout.

Referenced by AUDIO_IO_Write().

static void SPIx_Error ( void ) [static]

SPI error treatment function.

Return values:

None

Definition at line 942 of file stm32373c_eval.c.

References heval_Spi, and SPIx_Init().

Referenced by SPIx_Read(), and SPIx_Write().