2.105.18 I2CSMBx_HostWriteByte Function

C

/* x = I2C SMBUS peripheral instance number */

/* I2C SMBUS Host mode */

void I2CSMBx_HostWriteByte(uint8_t address, uint8_t cmd, void* pWrdata)

Writes data to the slave.

This function forms a write byte packet and initiates the transfer

I2CSMBx_Initialize must have been called for the associated I2C instance.


Param	Description
address	7-bit / 10-bit slave address.
cmd	command byte
pWrdata	pointer to the buffer containing the data bytes

None

#define HOST_CMD_WRITE_BYTE 0

wrBuffer[0] = 1;
I2CSMB0_HostWriteByte(I2C_SLAVE_ADDR, HOST_CMD_WRITE_BYTE, wrBuffer);

None