Functions
static void	FSMC_BANK1NORSRAM4_WriteReg (uint8_t Reg)
	Writes register address.
static uint16_t	FSMC_BANK1NORSRAM4_ReadData (uint8_t Reg)
	Reads register value.
static void	I2Cx_MspInit (I2C_HandleTypeDef *hi2c)
	Eval I2Cx MSP Initialization.
static void	I2Cx_WriteData (uint16_t Addr, uint8_t Reg, 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)
	Read a value in 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 uint8_t	SPIx_Write (uint8_t WriteValue)
	SPI Write a byte to device.
static uint8_t	SPIx_Read (void)
	SPI Read 1 byte from device.

Function Documentation

static uint16_t FSMC_BANK1NORSRAM4_ReadData ( uint8_t Reg ) [static]

Reads register value.

Return values:

Read value

Definition at line 659 of file stm3210e_eval.c.

References TFT_LCD.

Referenced by LCD_IO_ReadData().

static void FSMC_BANK1NORSRAM4_WriteReg ( uint8_t Reg ) [static]

Writes register address.

Parameters:

Reg,:

Return values:

None

Definition at line 649 of file stm3210e_eval.c.

References TFT_LCD.

Referenced by LCD_IO_WriteReg().

static void I2Cx_Error ( void ) [static]

Eval I2Cx error treatment function.

Return values:

None

Definition at line 852 of file stm3210e_eval.c.

References heval_I2c, and I2Cx_Init().

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

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 842 of file stm3210e_eval.c.

References heval_I2c, and I2cxTimeout.

Referenced by TSENSOR_IO_IsDeviceReady().

static void I2Cx_MspInit ( I2C_HandleTypeDef * hi2c ) [static]

Eval I2Cx MSP Initialization.

Parameters:

hi2c,: I2C handle

Definition at line 675 of file stm3210e_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_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 820 of file stm3210e_eval.c.

References heval_I2c, I2Cx_Error(), and I2cxTimeout.

Referenced by TSENSOR_IO_Read().

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

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

Parameters:

Addr,:	Device address on BUS Bus.
Reg,:	The target register address to write

Return values:

Data	read at register @

Definition at line 794 of file stm3210e_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