public async void Run(IBackgroundTaskInstance taskInstance)
{
deferral = taskInstance.GetDeferral();
hubUser = $"{cm.hubAddress}/{cm.hubName}";
hubTopicPublish = $"devices/{cm.hubName}/messages/events/";
hubTopicSubscribe = $"devices/{cm.hubName}/messages/devicebound/#";
this.hat = await FEZHAT.CreateAsync();
// https://m2mqtt.wordpress.com/m2mqtt_doc/
client = new MqttClient(cm.hubAddress, 8883, true, MqttSslProtocols.TLSv1_2);
client.MqttMsgPublishReceived += Client_MqttMsgPublishReceived;
client.Subscribe(new string[] { hubTopicSubscribe }, new byte[] { 0 });
var result = Task.Run(async() => {
while (true)
{
if (!client.IsConnected)
{
client.Connect(cm.hubName, hubUser, cm.hubPass);
}
if (client.IsConnected)
{
client.Publish(hubTopicPublish, temperature.ToJson(hat.GetTemperature()));
client.Publish(hubTopicPublish, light.ToJson(hat.GetLightLevel()));
}
await Task.Delay(30000); // don't leave this running for too long at this rate as you'll quickly consume your free daily Iot Hub Message limit
}
});
}
public IAsyncOperation <FezHatGetLightSensorValueResult> GetLightSensorValueAsync(AllJoynMessageInfo info)
{
return(
Task.Run(() =>
{
var lightLevel = 0.0;
if (_isRunningOnPi && _fezhat != null)
{
lightLevel = _fezhat.GetLightLevel();
}
return FezHatGetLightSensorValueResult.CreateSuccessResult(lightLevel);
}).AsAsyncOperation());
}
public void ReadSensors(out double temperature, out double humidity)
{
isLightOn = !isLightOn;
if (isLightOn)
{
FezHat.D3.Color = FEZHAT.Color.Green;
}
else
{
FezHat.D3.TurnOff();
}
temperature = FezHat.GetTemperature();
humidity = 20 + FezHat.GetLightLevel() * 25;
}
private async void SensorTimer_Tick(object sender, object e)
{
var message = new SensorMessage();
message.Temperature = hat.GetTemperature();
message.LightLevel = hat.GetLightLevel();
try
{
await deviceClient.SendEventAsync(message.ToIoTMessage());
}
catch (Exception ex)
{
Debug.WriteLine("Error sending message: " + ex.ToString());
}
}
private static void Timer_Elapsed(object source, ElapsedEventArgs e)
{
// Light Sensor
ConnectTheDotsSensor lightSensor = ctdHelper.Sensors.Find(item => item.MeasureName == "Light");
lightSensor.Value = hat.GetLightLevel();
Program.ctdHelper.SendSensorData(lightSensor);
// Temperature Sensor
var tempSensor = ctdHelper.Sensors.Find(item => item.MeasureName == "Temperature");
tempSensor.Value = hat.GetTemperature();
Program.ctdHelper.SendSensorData(tempSensor);
Program.logger.Info("Temperature: {0} °C, Light {1}", tempSensor.Value.ToString("N2", CultureInfo.InvariantCulture), lightSensor.Value.ToString("P2", CultureInfo.InvariantCulture));
}
async void Publish()
{
if (hat == null || deviceClient == null)
{
return;
}
try {
hat.D3.Color = new FEZHAT.Color(0, 255, 0);
var content = new Message(telemetry.ToJson(hat.GetTemperature(), hat.GetLightLevel(), 0, 0));
await deviceClient.SendEventAsync(content);
hat.D3.TurnOff();
}
catch { telemetry.Exceptions++; }
}
internal CrossCuttingRT.Dto.SensorsDataDto ReadSensorData()
{
try
{
var dto = new CrossCuttingRT.Dto.SensorsDataDto();
dto.Temperature = _instance.GetTemperature();
dto.LightLevel = _instance.GetLightLevel();
return(dto);
}
catch (Exception ex)
{
throw;
}
}
private void OnTick(object sender, object e)
{
// Status LEDs
if (i++ % 5 == 0) // this is true every 500ms
{
// If you want an LED some where on the external enclosure, use a PWN PIN
//hat.SetPwmDutyCycle(FEZHAT.PwmPin.Pwm6, AreLedsOn ? 1.0 : 0.0);
// On-board LED
hat.DIO24On = AreLedsOn;
AreLedsOn = !AreLedsOn;
}
LightLevelReading = hat.GetLightLevel() * 100;
TemperatureReading = ConvertTemp.ConvertCelsiusToFahrenheit(hat.GetTemperature());
}
/// <summary>
/// FEZからデータを取得して退避する。
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MeasureTimer_Tick(object sender, object e)
{
double x, y, z;
_fezhat.GetAcceleration(out x, out y, out z);
double temp = _fezhat.GetTemperature();
double brightness = _fezhat.GetLightLevel();
var timestamp = DateTime.Now;
lock (this)
{
lastSensorReading.Add(new SensorReadingBuffer()
{
AccelX = x,
AccelY = y,
AccelZ = x,
Temperature = temp,
Brightness = brightness,
Timestamp = timestamp
});
}
Debug.WriteLine("[" + timestamp.ToString("yyyyMMdd-hhmmss.fff") + "]T=" + temp + ",B=" + brightness + ",AccelX=" + x + ",AccelY=" + y + ",AccelZ=" + z);
}
/// <summary>
/// Tick every 100 milliseconds to retrieve the button's state
/// but blink only every 1/2 second.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnTick(object sender, object e)
{
double x, y, z;
hat.GetAcceleration(out x, out y, out z);
LightTextBox.Text = hat.GetLightLevel().ToString("P2");
TempTextBox.Text = hat.GetTemperature().ToString("N2");
AccelTextBox.Text = $"({x:N2}, {y:N2}, {z:N2})";
Button18TextBox.Text = hat.IsDIO18Pressed().ToString();
Button22TextBox.Text = hat.IsDIO22Pressed().ToString();
if ((i++ % 5) == 0)
{
LedsTextBox.Text = next.ToString();
hat.DIO24On = next;
hat.D2.Color = next ? FEZHAT.Color.White : FEZHAT.Color.Black;
hat.D3.Color = next ? FEZHAT.Color.White : FEZHAT.Color.Black;
next = !next;
}
}
private async void M_t_Tick(object sender, object e)
{
if (m_msgCount >= MaxMsgCount && MaxMsgCount != -1)
{
//No more than MaxMsgCount messages / run
m_t.Stop(); return;
}
MAll m = new MAll();
if (m_hat != null)
{
m.Light = m_hat.GetLightLevel();
m.Temperature = m_hat.GetTemperature();
m.DIO18 = m_hat.IsDIO18Pressed();
m.DIO22 = m_hat.IsDIO22Pressed();
}
m.MsgType = "FEZHATALL";
m.Dt = DateTime.UtcNow;
var obj = JsonConvert.SerializeObject(m);
try
{
if (m_clt != null)
{
await m_clt.SendEventAsync(new Message(System.Text.Encoding.UTF8.GetBytes(obj)));
m_msgCount++;
}
txtState.Text = obj + $", MSG:{m_msgCount}";
}
catch (Exception ex)
{
txtState.Text = ex.ToString();
}
Debug.WriteLine(txtState.Text);
}
private void Timer_Tick(object sender, object e)
{
// Store light sensor value
var light = _hat.GetLightLevel();
// Store motion sensor value
var directHeat = _hat.ReadAnalog(FEZHAT.AnalogPin.Ain1);
// if the current room is empty and lights are on
if (light > 0.2 && directHeat <= 0.7)
{
// Generate event message
var msg = new
{
deviceid = "119",
timecreated = DateTime.UtcNow.ToString("o"),
timespan = "1 min",
message = "Energy waste!"
};
// Send the message
SendMessage(msg.ToString());
}
}
private async void _timer_Tick(object sender, object e)
{
if (_hat == null)
{
return;
}
//update UWP app UI
double temp, light, x, y, z;
temp = _hat.GetTemperature();
light = _hat.GetLightLevel();
_hat.GetAcceleration(out x, out y, out z);
Temp.Text = $"{temp:N2} °C";
Light.Text = $"{light:P2}";
Accel.Text = $"x={x:N2} y={y:N2} z={z:N2}";
//create message
var message = new
{
deviceID = "Batman",
temperatureToSend = temp,
lightToSend = light,
xToSend = x,
ytoSend = y,
zToSend = z
};
var messageString = JsonConvert.SerializeObject(message);
var messageToSend = new Message(Encoding.UTF8.GetBytes(messageString));
//send message to IoTHub
await _deviceClient.SendEventAsync(messageToSend);
}