public bool WriteReg(ushort regAddress, ushort dataToWrite)
{
lock (syncRoot)
{
byte[] dataToReceive = new byte[4];
byte[] dataToSend = new byte[4];
regAddress = (ushort)((regAddress << 1) & 0xFFFE);//operate code = 0
dataToSend[0] = (byte)(regAddress / 256);
dataToSend[1] = (byte)(regAddress & 0xFF);
dataToSend[2] = (byte)(dataToWrite / 256);
dataToSend[3] = (byte)(dataToWrite & 0xFF);
return(USB_SPI.OperateData(dataToSend, dataToReceive, 4));
}
}
public short ReadReg(ushort regAddress)
{
lock (syncRoot)
{
byte[] dataToReceive = new byte[2];
byte[] dataToSend = new byte[2];
regAddress = (ushort)((regAddress << 1) | 0x0001);//operate code = 1
dataToSend[0] = (byte)(regAddress / 256);
dataToSend[1] = (byte)(regAddress & 0xFF);
bool result = USB_SPI.OperateData(dataToSend, dataToReceive, 2);
if (result)
{
return((short)(dataToReceive[0] * 256 + dataToReceive[1]));
}
else
{
return(-1);
}
}
}