private static async Task <MethodResponse> BottleHoldersMethodCallBack(MethodRequest methodRequest, object userContext)
{
Console.WriteLine($"Executing BottleHoldersMethodCallBack at {DateTime.UtcNow}");
var bottleHoldersResponse = new BottleHoldersResponse {
responseState = 0
};
try
{
var mcp23x1x = _mcp23xxxRead as Mcp23x1x;
if (mcp23x1x == null)
{
bottleHoldersResponse.errorMessage = "Unable to cast Mcp23017 Read GPIO.";
bottleHoldersResponse.responseState = 1;
}
else
{
byte dataPortA = mcp23x1x.ReadByte(Register.GPIO, Port.PortA);
byte dataPortB = mcp23x1x.ReadByte(Register.GPIO, Port.PortB);
var beerLiftMessage = new BeerLiftMessage(_deviceId, dataPortA, dataPortB, _liftState);
var pinValue = _controller.Read(FloodedPin); // Moisture sensor
var flooded = pinValue.ToString().ToLower() == "low" ? false : true;
beerLiftMessage.isFlooded = flooded;
bottleHoldersResponse.BeerLiftMessage = beerLiftMessage;
Console.WriteLine($"BottleHolders ended at {DateTime.UtcNow}.");
await Task.Delay(1);
}
}
catch (Exception ex)
{
bottleHoldersResponse.errorMessage = ex.Message;
bottleHoldersResponse.responseState = -999;
}
var json = JsonConvert.SerializeObject(bottleHoldersResponse);
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($"Roulette ended at {DateTime.UtcNow}.");
}
catch (Exception ex)
{
rouletteResponse.errorMessage = ex.Message;
rouletteResponse.responseState = -999;
}
var json = JsonConvert.SerializeObject(rouletteResponse);
var response = new MethodResponse(Encoding.UTF8.GetBytes(json), 200);
return(response);
}
private static async void ThreadBody(object userContext)
{
var client = userContext as ModuleClient;
if (client == null)
{
throw new InvalidOperationException("UserContext doesn't contain " + "expected values");
}
var mcp23x1x = _mcp23xxxRead as Mcp23x1x;
if (mcp23x1x == null)
{
Console.WriteLine("Unable to cast Mcp23017 Read GPIO.");
return;
}
while (true)
{
byte dataPortA = mcp23x1x.ReadByte(Register.GPIO, Port.PortA);
byte dataPortB = mcp23x1x.ReadByte(Register.GPIO, Port.PortB);
var pinValue = _controller.Read(FloodedPin); // Moisture sensor
var flooded = pinValue.ToString().ToLower() == "low" ? false : true;
// support simulation too
flooded = flooded || _simulateFlooding;
Console.WriteLine($"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);
}
}
