/// <summary>
/// Set the RailDriver LEDs to the specified values
/// </summary>
/// <param name="led1"></param>
/// <param name="led2"></param>
/// <param name="led3"></param>
public void SetLeds(byte led1, byte led2, byte led3)
{
if (device != null)
{
writeBuffer.Initialize();
writeBuffer[1] = 134;
writeBuffer[2] = led3;
writeBuffer[3] = led2;
writeBuffer[4] = led1;
device.WriteData(writeBuffer);
}
}
/// <summary>
/// Set the RailDriver LEDs to the specified values
/// led1 is the right most
/// </summary>
/// <param name="led1"></param>
/// <param name="led2"></param>
/// <param name="led3"></param>
void SetLEDs(byte led1, byte led2, byte led3)
{
if (Device == null)
{
return;
}
for (int i = 0; i < WriteBuffer.Length; i++)
{
WriteBuffer[i] = 0;
}
WriteBuffer[1] = 134;
WriteBuffer[2] = led1;
WriteBuffer[3] = led2;
WriteBuffer[4] = led3;
Device.WriteData(WriteBuffer);
}
public int WriteData(params byte[] data)
{
if (data.Length > BackingObject.WriteLength)
{
throw new ArgumentException("data too long");
}
if (data.Length < BackingObject.WriteLength)
{
Array.Resize(ref data, BackingObject.WriteLength);
}
var result = BackingObject.WriteData(data);
return(result);
}
private static void GreenIndicatorLight(PIEDevice device)
{
if (device.WriteLength < 4)
{
return;
}
var wData = new byte[device.WriteLength];
wData[1] = 179; //0xb3
wData[2] = 6; //6 for green, 7 for red
wData[3] = 1; //0=off, 1=on, 2=flash
var result = 404;
while (result == 404)
{
result = device.WriteData(wData);
}
}
internal override void SetDisplay(int speed)
{
int d1 = (int)((double)speed / 100 % 10); //1 digit
int d2 = (int)((double)speed / 10 % 10); //10 digit
int d3 = (int)((double)speed % 10); //100 digit
for (int i = 2; i < 5; i++)
{
switch (i)
{
//100 digit display
case 2:
wData[i] = GetDigit(d3);
break;
//10 digit display
case 3:
wData[i] = GetDigit(d2);
break;
//1 digit display
case 4:
wData[i] = GetDigit(d1);
break;
}
}
int result = 404;
while (result == 404)
{
result = myDevice.WriteData(wData);
}
if (result != 0)
{
throw new Exception();
}
}
public int WriteData(byte[] writeBuffer)
{
return(device?.WriteData(writeBuffer) ?? -1);
}