private string ControlPiFaceLed(string[] query)
{
int targetLedNo;
string resultString = "XXXXXXX";
if (int.TryParse(query[1], out targetLedNo) == true && targetLedNo < 8)
{
MCP23S17.WritePin(LedAdress[targetLedNo],
this.CheckLedStatus(LedAdress[targetLedNo]) == MCP23S17.On
? MCP23S17.Off
: MCP23S17.On);
//MCP23S17.WritePin(LedAdress[targetLedNo], Convert.ToByte(query[1]));
resultString = "ok";
}
return(resultString);
}
private void TimerOutputs_Tick(object sender, object e)
{
if (OnFlag == 0)
{
MCP23S17.pullupMode(PFDII.LED2, Off);
MCP23S17.WritePin(PFDII.LED2, On);
MCP23S17.WritePin(PFDII.LED3, On);
MCP23S17.WritePin(PFDII.LED4, On);
OnFlag = 1;
}
else
{
MCP23S17.WritePin(PFDII.LED2, Off);
MCP23S17.WritePin(PFDII.LED3, Off);
MCP23S17.WritePin(PFDII.LED4, Off);
OnFlag = 0;
}
}
private void LED7_Unchecked(object sender, RoutedEventArgs e)
{
MCP23S17.WritePin(PFDII.LED7, Off);
}
private void LED1_Unchecked(object sender, RoutedEventArgs e)
{
MCP23S17.WritePin(PFDII.LED1, Off);
RelayA.IsChecked = false; // LED1 and RelayB are the same output pin
}
private void LED6_Checked(object sender, RoutedEventArgs e)
{
MCP23S17.WritePin(PFDII.LED6, On);
}
private void LED0_Checked(object sender, RoutedEventArgs e)
{
MCP23S17.WritePin(PFDII.LED0, On);
RelayB.IsChecked = true; // LED0 and RelayA are the same output pin
}
private void RelayB_Unchecked(object sender, RoutedEventArgs e)
{
MCP23S17.WritePin(PFDII.RelayB, Off);
RelayBImage.Source = RelayOff.Source;
LED0.IsChecked = false;;
}
private void RelayB_Checked(object sender, RoutedEventArgs e)
{
MCP23S17.WritePin(PFDII.RelayB, On);
RelayBImage.Source = RelayOn.Source;
LED0.IsChecked = true;;
}
