protected bool IsVoltageAdd(int seat, out bool enable, out string msg)
{
var status = new byte[0x100];
enable = false;
if (!IsSeatValid(seat, out msg))
{
return(false);
}
var chipAddr = DriverAddr.GetChipAddr();
var subChipAddr = DriverAddr.GetSubChipAddr(seat);
var ctrlAddr = DriverAddr.GetCtrlAddr(seat);
var volAddr = DriverAddr.GetAddVolAddr();
var ctrlByte = DriverAddr.GetCtrlByte(seat);
//Select Chip
if (1 != eDriver_IO.Cls_edriverdll.i2c_write(chipAddr, 0x01, 1, 0, new[] { subChipAddr }, status))
{
msg = Encoding.ASCII.GetString(status);
return(false);
}
//Set Control Bit
var data = new byte[1];
if (1 == eDriver_IO.Cls_edriverdll.i2c_read(volAddr, ctrlAddr, 1, 0, data, status))
{
enable = (0 != (byte)((~data[0]) & ctrlByte));
return(true);
}
msg = Encoding.ASCII.GetString(status);
return(false);
}
public void TestGetSubChipAddr()
{
Assert.AreEqual(_vbmsDriverAddr.GetSubChipAddr(0), 0x0);
for (var i = 1; i <= 16; i++)
{
Assert.AreEqual(_vbmsDriverAddr.GetSubChipAddr(i), 0x40);
}
for (var j = 17; j <= 24; j++)
{
Assert.AreEqual(_vbmsDriverAddr.GetSubChipAddr(j), 0x41);
}
}
