public void SelectDiffrentialChannel(CHANNEL chPlus, CHANNEL chMinus)
{
m_cmdReg.SD = 0;
if (chPlus == CHANNEL.CH0 && chMinus == CHANNEL.CH1)
{
m_cmdReg.C0 = 0;
m_cmdReg.C1 = 0;
m_cmdReg.C2 = 0;
return;
}
if (chPlus == CHANNEL.CH2 && chMinus == CHANNEL.CH3)
{
m_cmdReg.C0 = 1;
m_cmdReg.C1 = 0;
m_cmdReg.C2 = 0;
return;
}
if (chPlus == CHANNEL.CH4 && chMinus == CHANNEL.CH5)
{
m_cmdReg.C0 = 0;
m_cmdReg.C1 = 1;
m_cmdReg.C2 = 0;
return;
}
// Complete here
//http://www.ti.com/lit/ds/symlink/ads7828.pdf
m_i2c.Write(m_slaveAddress, m_cmdReg.ToUInt8());
}
private void Write(Command command, IO_BITS dataPort)
{
//Populating the commands bits
SetCommand(command);
//Format: 0:Address, 1:Command, 2:Port Data
byte[] data = { 0, 0 };
data[0] = m_cmdReg.ToUInt8();
data[1] &= Convert.ToByte(dataPort);
m_i2c.Write(m_slaveAddress, data);
}
public void Write(Command command, DAC dac, byte msData, byte lsData)
{
//Populating the commands and DAC bits
SetCommandAndDac(command, dac);
//Format: 0:Address, 1:Command+DAC, 2:MS Data, 3:LS Data
byte[] data = { 0, 0, 0 };
data[0] = m_cmdAddReg.ToUInt8();
data[1] = msData;
data[2] = lsData;
m_i2c.Write(m_slaveAddress, data);
}
