private void ControlFan()
{
switch (_fanMode)
{
case "Auto" when _gasValue > _fanThreshold:
_relay.ChangeState(SensorStatus.On);
break;
case "Auto":
{
if (_gasValue < _fanThreshold - 16)
{
_relay.ChangeState(SensorStatus.Off);
}
break;
}
case "On":
_relay.ChangeState(SensorStatus.On);
break;
case "Off":
_relay.ChangeState(SensorStatus.Off);
break;
}
}
public void Run(IBackgroundTaskInstance taskInstance)
{
// Connect the Relay to Digital Pin 5
// Initialize the relay on Digital Pin 5 (D5)
IRelay relay = DeviceFactory.Build.Relay(Pin.DigitalPin5);
// Loop endlessly
while (true)
{
try
{
// Turn the Relay On.
relay.ChangeState(SensorStatus.On); // Turn the relay on.
System.Diagnostics.Debug.WriteLine("Button is On."); // Write something to debug.
Task.Delay(1000).Wait(); // Delay 1 second
// Turn the Relay Off.
relay.ChangeState(SensorStatus.Off); // Turn the relay off.
System.Diagnostics.Debug.WriteLine("Button is Off."); // Write this fact to debug.
Task.Delay(1000).Wait(); // Delay 1 second
}
catch (Exception ex)
{
// NOTE: There are frequent exceptions of the following:
// WinRT information: Unexpected number of bytes was transferred. Expected: '. Actual: '.
// This appears to be caused by the rapid frequency of writes to the GPIO
// These are being swallowed here/
// If you want to see the exceptions uncomment the following:
// System.Diagnostics.Debug.WriteLine(ex.ToString());
}
}
}
public void ControlRelay(Boolean onoff)
{
if (onoff)
{
relay.ChangeState(SensorStatus.On);
}
else
{
relay.ChangeState(SensorStatus.Off);
}
}
private void TimerCallBack(object state)
{
if (RelayOnOff == 0)
{
RelayOnOff = 1;
GroveRelay.ChangeState(SensorStatus.On);
}
else
{
RelayOnOff = 0;
GroveRelay.ChangeState(SensorStatus.Off);
}
}
private void IotHubCommand_CommandReceived(object sender, CommandEventArgs <string> e)
{
switch (e.Item.ToUpper())
{
case "ON":
relay.ChangeState(SensorStatus.On);
break;
case "OFF":
relay.ChangeState(SensorStatus.Off);
break;
default:
break;
}
}
// Handle the direct method call
private async Task <MethodResponse> DoAction(MethodRequest methodRequest, object userContext)
{
var data = Encoding.UTF8.GetString(methodRequest.Data);
var action = JsonConvert.DeserializeObject <DeviceAction>(data);
// Check the payload is a single integer value
if (action != null)
{
/*
* Console.ForegroundColor = ConsoleColor.Green;
* Console.WriteLine("Telemetry interval set to {0} seconds", data);
* Console.ResetColor();
*/
switch (action.ActionName)
{
case "WaterIn":
{
var res = bool.Parse(action.Params[0]);
WaterInRelay.ChangeState(res ? SensorStatus.On : SensorStatus.Off);
display.SetText("WATER IN :" + res);
}
break;
case "WaterOut":
{
var res = bool.Parse(action.Params[0]);
WaterOutRelay.ChangeState(res ? SensorStatus.On : SensorStatus.Off);
display.SetText("WATER OUT :" + res);
}
break;
}
// Acknowlege the direct method call with a 200 success message
string result = "{\"result\":\"Executed direct method: " + methodRequest.Name + "\"}";
return(new MethodResponse(Encoding.UTF8.GetBytes(result), 200));
}
else
{
// Acknowlege the direct method call with a 400 error message
string result = "{\"result\":\"Invalid parameter\"}";
return(new MethodResponse(Encoding.UTF8.GetBytes(result), 400));
}
}
private void InitWorker()
{
IAsyncAction asyncAction = Windows.System.Threading.ThreadPool.RunAsync(
async(workItem) =>
{
int work_index = 0;
int distance = 0, sound = 0, light = 0, rotary = 0;
SensorStatus button = SensorStatus.Off;
SensorStatus buzzer = SensorStatus.Off;
while (true)
{
if (work_index < 5)
{
rotary = GroveRotary.SensorValue();
button = GroveButton.CurrentState;
//
RotaryValue = rotary;
int level = RotaryValue / 100;
if (level > 10)
{
level = 10;
}
GroveLedBar.SetLevel((byte)level);
buzzer = GroveBuzzer.CurrentState;
if (RotaryValue > 1000)
{
if (buzzer != SensorStatus.On)
{
GroveBuzzer.ChangeState(SensorStatus.On);
}
}
else
{
if (buzzer != SensorStatus.Off)
{
GroveBuzzer.ChangeState(SensorStatus.Off);
}
}
if (button == SensorStatus.On)
{
RelayOnOff = 1;
GroveRelay.ChangeState(SensorStatus.On);
}
else
{
RelayOnOff = 0;
GroveRelay.ChangeState(SensorStatus.Off);
}
work_index++;
}
else
{
// Read temp & humidity
GroveTempHumi.Measure();
LastTemp = GroveTempHumi.TemperatureInCelsius;
LastHumi = GroveTempHumi.Humidity;
distance = GroveRanger.MeasureInCentimeters();
//System.Diagnostics.Debug.WriteLine(distance);
sound = GroveSound.SensorValue();
//System.Diagnostics.Debug.WriteLine(sound);
light = GroveLight.SensorValue();
//System.Diagnostics.Debug.WriteLine(light);
if (distance > 0 && distance < 100)
{
ShiftLeft(DistanceList, distance);
}
ShiftLeft(SoundList, sound);
ShiftLeft(LightList, light);
work_index = 0;
}
await Dispatcher.RunAsync(
CoreDispatcherPriority.High,
() =>
{
if (work_index == 0)
{
UpdataUISlow();
}
else
{
UpdateUIFast();
}
});
//Delay.Milliseconds(100);
}
}
);
}