Programming AD5122A

for(i = 0;  i < 8; i++)           // Send 8 bits to the I2C Bus

{

bSCL_AD5122 = LOW;     // MOST CRITICAL !!!!!!!!!!!!!

bSDA_AD5122 = ((ucWriteByte & 0x80) ? 1 : 0); // Output the data bit to the I2C Bus

ucWriteByte  <<= 1;                                       // Shift the byte by one bit

bSCL_AD5122 = HIGH;                                                    // Clock the data into the I2C Bus

bSCL_AD5122 = LOW;    

}

bSDA_AD5122 = HIGH; // Pull up this port to make it reading port

bByteACKStatus = bSDA_AD5122;// MCP-79410 acknowledges the receipt of the byte by LOW signal. HIGH indicates data not received.

bSCL_AD5122 = LOW;     // for receiving the ACK bit from the MCP-79410 after each byte of transfer

bSCL_AD5122 = HIGH;

return bByteACKStatus;

for(i = 0;  i < 8; i++)           // Send 8 bits to the I2C Bus

{

bSCL_AD5122 = LOW;     // MOST CRITICAL !!!!!!!!!!!!!

bSDA_AD5122 = ((ucWriteByte & 0x80) ? 1 : 0); // Output the data bit to the I2C Bus

ucWriteByte  <<= 1;                                       // Shift the byte by one bit

bSCL_AD5122 = HIGH;                                                    // Clock the data into the I2C Bus

bSCL_AD5122 = LOW;    

}

bSDA_AD5122 = HIGH; // Pull up this port to make it reading port

bByteACKStatus = bSDA_AD5122;// MCP-79410 acknowledges the receipt of the byte by LOW signal. HIGH indicates data not received.

bSCL_AD5122 = LOW;     // for receiving the ACK bit from the MCP-79410 after each byte of transfer

bSCL_AD5122 = HIGH;

return bByteACKStatus;