private static async Task <MethodResponse> AdvertiseMethodCallBack(MethodRequest methodRequest, object userContext)
{
Console.WriteLine($"Executing AdvertiseMethodCallBack at {DateTime.UtcNow}");
var advertiseResponse = new AdvertiseResponse {
responseState = 0
};
try
{
var result = await LedScenarios.DirectAdvertise(_mcp23xxxWrite);
if (!result)
{
advertiseResponse.errorMessage = "Unable to cast Mcp23017 Write GPIO";
advertiseResponse.responseState = 1;
}
Console.WriteLine($"Advertise ended at {DateTime.UtcNow}.");
}
catch (Exception ex)
{
advertiseResponse.errorMessage = ex.Message;
advertiseResponse.responseState = -999;
}
var json = JsonConvert.SerializeObject(advertiseResponse);
var response = new MethodResponse(Encoding.UTF8.GetBytes(json), 200);
return(response);
}
static async Task <MethodResponse> DownMethodCallBack(MethodRequest methodRequest, object userContext)
{
Console.WriteLine($"Executing DownMethodCallBack at {DateTime.UtcNow}");
if (methodRequest == null)
{
Console.WriteLine($"Moving to initial state");
}
var downResponse = new DownResponse {
responseState = 0
};
try
{
_liftState = LiftState.MovingDown;
var task = Task.Run(async() =>
{
await LedScenarios.PlayDownScene(_mcp23xxxWrite, UpDownInterval);
});
if (!InDebugMode)
{
_controller.Write(DownRelayPin, PinValue.Low); // start action
}
else
{
Console.WriteLine("WARNING: While in debug mode, no DOWN movements are executed!");
}
await Task.Delay(UpDownInterval);
_controller.Write(DownRelayPin, PinValue.High); // stop action
Console.WriteLine($"Down ended at {DateTime.UtcNow}.");
_liftState = LiftState.Down;
}
catch (Exception ex)
{
_liftState = LiftState.Unknown;
downResponse.errorMessage = ex.Message;
downResponse.responseState = -999;
}
var json = JsonConvert.SerializeObject(downResponse);
var response = new MethodResponse(Encoding.UTF8.GetBytes(json), 200);
return(response);
}
private static async Task <MethodResponse> RouletteMethodCallBack(MethodRequest methodRequest, object userContext)
{
Console.WriteLine($"Executing RouletteMethodCallBack at {DateTime.UtcNow}");
var rouletteResponse = new RouletteResponse {
responseState = 0
};
try
{
//// Find the actual empty slot
var beerLiftMessageToRoulette = new BeerLiftMessage("dummy", _lastDataPortA, _lastDataPortB);
// Returns a value between 1 and 16 (or 0 is no bottle left!)
rouletteResponse.shot = beerLiftMessageToRoulette.Roulette();
Console.WriteLine($"Empty slot found at position {rouletteResponse.shot} (0 when all slots occupied)");
//// Lit the right led
var result = await LedScenarios.DirectMarkPosition(_mcp23xxxWrite, rouletteResponse.shot);
if (!result)
{
rouletteResponse.errorMessage = "RouletteMethodCallBack: Unable to cast Mcp23017 Write GPIO";
rouletteResponse.responseState = 1;
}
Console.WriteLine($"Roulette ended at {DateTime.UtcNow}.");
}
catch (Exception ex)
{
rouletteResponse.errorMessage = ex.Message;
rouletteResponse.responseState = -999;
}
var json = JsonConvert.SerializeObject(rouletteResponse);
var response = new MethodResponse(Encoding.UTF8.GetBytes(json), 200);
return(response);
}
static async Task <MethodResponse> UpMethodCallBack(MethodRequest methodRequest, object userContext)
{
Console.WriteLine($"Executing UpMethodCallBack at {DateTime.UtcNow}");
var upResponse = new UpResponse {
responseState = 0
};
try
{
_liftState = LiftState.MovingUp;
var task = Task.Run(async() =>
{
await LedScenarios.PlayUpScene(_mcp23xxxWrite, UpDownInterval);
});
_controller.Write(UpRelayPin, PinValue.Low); // start action
await Task.Delay(UpDownInterval);
_controller.Write(UpRelayPin, PinValue.High); // stop action
Console.WriteLine($"Up ended at {DateTime.UtcNow}.");
_liftState = LiftState.Up;
}
catch (Exception ex)
{
_liftState = LiftState.Unknown;
upResponse.errorMessage = ex.Message;
upResponse.responseState = -999;
}
var json = JsonConvert.SerializeObject(upResponse);
var response = new MethodResponse(Encoding.UTF8.GetBytes(json), 200);
return(response);
}
private static async Task <MethodResponse> MarkPositionMethodCallBack(MethodRequest methodRequest, object userContext)
{
Console.WriteLine($"Executing MarkPositionMethodCallBack at {DateTime.UtcNow}");
var markPositionResponse = new MarkPositionResponse {
responseState = 0
};
try
{
dynamic request = JsonConvert.DeserializeObject(methodRequest.DataAsJson);
int position = request.position;
Console.WriteLine($"Blinking position {position}");
var result = await LedScenarios.DirectMarkPosition(_mcp23xxxWrite, position);
if (!result)
{
markPositionResponse.errorMessage = "MarkPositionMethodCallBack: Unable to cast Mcp23017 Write GPIO";
markPositionResponse.responseState = 1;
}
Console.WriteLine($"MarkPosition ended at {DateTime.UtcNow}.");
}
catch (Exception ex)
{
markPositionResponse.errorMessage = ex.Message;
markPositionResponse.responseState = -999;
}
var json = JsonConvert.SerializeObject(markPositionResponse);
var response = new MethodResponse(Encoding.UTF8.GetBytes(json), 200);
return(response);
}
private static async void ThreadBody(object userContext)
{
var client = userContext as ModuleClient;
if (client == null)
{
throw new InvalidOperationException("UserContext doesn't contain " + "expected values");
}
var mcp23x1x = _mcp23xxxRead as Mcp23x1x;
if (mcp23x1x == null)
{
Console.WriteLine("Unable to cast Mcp23017 Read GPIO.");
return;
}
while (true)
{
byte dataPortA = mcp23x1x.ReadByte(Register.GPIO, Port.PortA);
byte dataPortB = mcp23x1x.ReadByte(Register.GPIO, Port.PortB);
var pinValue = _controller.Read(FloodedPin); // Moisture sensor
var flooded = pinValue.ToString().ToLower() == "low" ? false : true;
// support simulation too
flooded = flooded || _simulateFlooding;
Console.WriteLine($"Ports read: A = {dataPortA} - B = {dataPortB}; Flooded = {flooded}; State = {_liftState} at {DateTime.Now}");
// send message on some change or FLOODED!
if (dataPortA != _lastDataPortA ||
dataPortB != _lastDataPortB ||
_liftState != _lastLiftState ||
((flooded != _lastIsFlooded) &&
!SilentFlooding))
{
_lastDataPortA = dataPortA;
_lastDataPortB = dataPortB;
_lastLiftState = _liftState;
_lastIsFlooded = flooded;
var beerLiftMessage = new BeerLiftMessage(_deviceId, dataPortA, dataPortB, _liftState);
beerLiftMessage.isFlooded = flooded;
var json = JsonConvert.SerializeObject(beerLiftMessage);
using (var pipeMessage = new Message(Encoding.UTF8.GetBytes(json)))
{
pipeMessage.ContentType = "application/json";
pipeMessage.ContentEncoding = "utf-8";
if (beerLiftMessage.isFlooded)
{
pipeMessage.Properties.Add("Alarm", "Flooded");
}
pipeMessage.Properties.Add("content-type", "application/edge-beerlift-json");
pipeMessage.Properties.Add("SlotLength", "8");
await client.SendEventAsync("output1", pipeMessage);
Console.WriteLine($"Message sent: {beerLiftMessage}");
}
}
if (flooded)
{
await LedScenarios.LitFlooded(_mcp23xxxWrite, Interval, SilentFlooding);
}
else
{
if (_lastLiftState == LiftState.Down)
{
// switch off all light when lift is at bottom
await LedScenarios.SwitchOffAllSlots(_mcp23xxxWrite, dataPortA, dataPortB);
}
else
{
await LedScenarios.LitAllEmptySlots(_mcp23xxxWrite, dataPortA, dataPortB);
}
}
await Task.Delay(Interval);
}
}
