public SenseHatMeasurement Measure()
{
SenseHatMeasurement senseHatMeasurement = null;
try
{
using (var settings = RTIMUSettings.CreateDefault())
using (var pressure = settings.CreatePressure())
using (var humidity = settings.CreateHumidity())
{
RTPressureData pressureReadResult = pressure.Read();
_logger.LogInformation($"Pressure valid: {pressureReadResult.PressureValid}");
_logger.LogInformation($"Pressure: {pressureReadResult.Pressure}");
_logger.LogInformation($"Temperature valid: {pressureReadResult.TemperatureValid}");
_logger.LogInformation($"Temperature: {pressureReadResult.Temperatur}");
RTHumidityData humidityReadResult = humidity.Read();
_logger.LogInformation($"Humidity valid: {humidityReadResult.HumidityValid}");
_logger.LogInformation($"Humidity: {humidityReadResult.Humidity}");
_logger.LogInformation($"Temperature valid: {humidityReadResult.TemperatureValid}");
_logger.LogInformation($"Temperature: {humidityReadResult.Temperatur}");
senseHatMeasurement = new SenseHatMeasurement(pressureReadResult, humidityReadResult);
}
}
catch (Exception ex)
{
_logger.LogError(ex.Message);
}
return(senseHatMeasurement);
}
// private static string RoomName = "dining-room";
// private static string RoomName = "kitchen";
// private static string RoomName = "basement";
static void Main(string[] args)
{
var sensorReadingIntervalMilliseconds = 1000;
var readings = new HomeAutomationReadings();
using (var settings = RTIMUSettings.CreateDefault())
{
while (true)
{
var temperature = GetTemperatureReading(settings);
// var humidity = GetHumidityReading(settings);
// var pressure = GetPressureReading(settings);
// var garageDoor = GetGarageDoorReading();
readings.TemperatureReading.Value = temperature.value;
// readings.HumidityReading.Value = humidity.value;
// readings.PressureReading.Value = pressure.value;
// readings.GarageDoorReading.Value = garageDoor.value;
Console.WriteLine(JsonSerializer.Serialize(temperature));
// Console.WriteLine(JsonSerializer.Serialize(humidity));
// Console.WriteLine(JsonSerializer.Serialize(pressure));
// Console.WriteLine(JsonSerializer.Serialize(garageDoor));
Thread.Sleep(sensorReadingIntervalMilliseconds);
}
}
}
// private static string RoomName = "dining-room";
// private static string RoomName = "kitchen";
// private static string RoomName = "basement";
static void Main(string[] args)
{
var sensorReadingIntervalMilliseconds = 1000;
var readings = new HomeAutomationReadings();
var joystickEvents = Joystick.Events
.Subscribe(p =>
{
if (p.Key == JoystickKey.Enter && p.State == JoystickKeyState.Release)
{
IsGarageDoorOpen = !IsGarageDoorOpen;
if (IsGarageDoorOpen)
{
Console.WriteLine("Garage door is open");
}
else
{
Console.WriteLine("Garage door is closed");
}
}
});
using (var settings = RTIMUSettings.CreateDefault())
{
while (true)
{
var temperature = GetTemperatureReading(settings);
var humidity = GetHumidityReading(settings);
var pressure = GetPressureReading(settings);
var garageDoor = GetGarageDoorReading();
readings.TemperatureReading.Value = temperature.value;
readings.HumidityReading.Value = humidity.value;
readings.PressureReading.Value = pressure.value;
readings.GarageDoorReading.Value = garageDoor.value;
Console.WriteLine(JsonSerializer.Serialize(temperature));
Console.WriteLine(JsonSerializer.Serialize(humidity));
Console.WriteLine(JsonSerializer.Serialize(pressure));
Console.WriteLine(JsonSerializer.Serialize(garageDoor));
var pixelList = new List <CellColor>();
AddPixelsForReading(pixelList, readings.TemperatureReading.Quadrant, readings.TemperatureReading.GetColor());
AddPixelsForReading(pixelList, readings.HumidityReading.Quadrant, readings.HumidityReading.GetColor());
AddPixelsForReading(pixelList, readings.PressureReading.Quadrant, readings.PressureReading.GetColor());
AddPixelsForReading(pixelList, readings.GarageDoorReading.Quadrant, readings.GarageDoorReading.GetColor());
var immutablePixels = new Sense.Led.Pixels(ImmutableList.Create(pixelList.ToArray()));
Sense.Led.LedMatrix.SetPixels(immutablePixels);
Sense.Led.LedMatrix.SetLowLight(true);
Thread.Sleep(sensorReadingIntervalMilliseconds);
}
}
}
static void Main(string[] args)
{
ConnectionMultiplexer redis = ConnectionMultiplexer.Connect("localhost");
var sensorReadingIntervalMilliseconds = 1000;
readings = new HomeAutomationReadings();
var joystickEvents = Joystick.Events
.Subscribe(p =>
{
if (p.Key == JoystickKey.Enter && p.State == JoystickKeyState.Release)
{
IsGarageDoorOpen = !IsGarageDoorOpen;
if (IsGarageDoorOpen)
{
Console.WriteLine("Garage door is open");
}
else
{
Console.WriteLine("Garage door is closed");
}
}
});
redis
.GetSubscriber()
.Subscribe("incoming")
.OnMessage(message => DisplaySensorReadings(message.Message));
using (var settings = RTIMUSettings.CreateDefault())
{
while (true)
{
var temperature = GetTemperatureReading(settings);
var humidity = GetHumidityReading(settings);
var pressure = GetPressureReading(settings);
var garageDoor = GetGarageDoorReading();
readings.TemperatureReading.Value = temperature.value;
readings.HumidityReading.Value = humidity.value;
readings.PressureReading.Value = pressure.value;
readings.GarageDoorReading.Value = garageDoor.value;
redis.GetSubscriber().Publish("outgoing", JsonSerializer.Serialize(temperature));
redis.GetSubscriber().Publish("outgoing", JsonSerializer.Serialize(humidity));
redis.GetSubscriber().Publish("outgoing", JsonSerializer.Serialize(pressure));
redis.GetSubscriber().Publish("outgoing", JsonSerializer.Serialize(garageDoor));
Thread.Sleep(sensorReadingIntervalMilliseconds);
}
}
}
// private static string RoomName = "dining-room";
// private static string RoomName = "kitchen";
// private static string RoomName = "basement";
static void Main(string[] args)
{
var sensorReadingIntervalMilliseconds = 1000;
using (var settings = RTIMUSettings.CreateDefault())
{
while (true)
{
// SENSOR LOGIC HERE
Thread.Sleep(sensorReadingIntervalMilliseconds);
}
}
}
static async Task Main(string[] args)
{
var host = new HostBuilder()
.ConfigureServices((hostContext, services) => {
services.AddHostedService <RpiProbeHostedService>();
services.AddSingleton <SerialPort>((_) => {
var serialPort = new SerialPort("/dev/ttyS0", 115200);
serialPort.ReadTimeout = 500;
serialPort.WriteTimeout = 500;
serialPort.NewLine = "\r";
serialPort.Open();
return(serialPort);
});
services.AddTransient <GpsModuleStatusCommand>();
services.AddTransient <GpsModuleCoordinatesCommand>();
services.AddSingleton <RTIMUSettings>((_) => RTIMUSettings.CreateDefault());
services.AddSingleton <RTIMU>((provider) => {
var muSettings = provider.GetService <RTIMUSettings>();
return(muSettings.CreateIMU());
});
services.AddSingleton <RTPressure>((provider) => {
var muSettings = provider.GetService <RTIMUSettings>();
return(muSettings.CreatePressure());
});
services.AddSingleton <RTHumidity>((provider) => {
var muSettings = provider.GetService <RTIMUSettings>();
return(muSettings.CreateHumidity());
});
services.AddTransient <SenseService>();
services.AddTransient <ReportService>();
services.AddSingleton <StatusReportService>();
services.AddSingleton <TemperService>();
})
.ConfigureLogging(logConfig =>
{
logConfig.SetMinimumLevel(LogLevel.Information);
logConfig.AddConsole();
})
.Build();
await host.RunAsync();
}
// private static string RoomName = "dining-room";
// private static string RoomName = "kitchen";
// private static string RoomName = "basement";
static void Main(string[] args)
{
var sensorReadingIntervalMilliseconds = 1000;
var joystickEvents = Joystick.Events
.Subscribe(p =>
{
if (p.Key == JoystickKey.Enter && p.State == JoystickKeyState.Release)
{
IsGarageDoorOpen = !IsGarageDoorOpen;
if (IsGarageDoorOpen)
{
Console.WriteLine("Garage door is open");
}
else
{
Console.WriteLine("Garage door is closed");
}
}
});
using (var settings = RTIMUSettings.CreateDefault())
{
while (true)
{
var temperature = GetTemperatureReading(settings);
var humidity = GetHumidityReading(settings);
var pressure = GetPressureReading(settings);
var garageDoor = GetGarageDoorReading();
Console.WriteLine(JsonSerializer.Serialize(temperature));
Console.WriteLine(JsonSerializer.Serialize(humidity));
Console.WriteLine(JsonSerializer.Serialize(pressure));
Console.WriteLine(JsonSerializer.Serialize(garageDoor));
Thread.Sleep(sensorReadingIntervalMilliseconds);
}
}
}
private static void TestRTIMULib()
{
using (var settings = RTIMUSettings.CreateDefault())
using (var imu = settings.CreateIMU())
using (var pressure = settings.CreatePressure())
using (var humidity = settings.CreateHumidity())
{
while (true)
{
var imuData = imu.GetData();
Console.WriteLine($"Timestamp: {imuData.Timestamp:O}");
Console.WriteLine($"FusionPose: Valid: {imuData.FusionPoseValid}, Value: {imuData.FusionPose}");
Console.WriteLine($"FusionQPose: Valid: {imuData.FusionQPoseValid}, Value: {imuData.FusionQPose}");
Console.WriteLine($"Gyro: Valid: {imuData.GyroValid}, Value: {imuData.Gyro}");
Console.WriteLine($"Accel: Valid: {imuData.AccelValid}, Value: {imuData.Accel}");
Console.WriteLine($"Compass: Valid: {imuData.CompassValid}, Value: {imuData.Compass}");
Console.WriteLine();
var pressureReadResult = pressure.Read();
Console.WriteLine($"Pressure valid: {pressureReadResult.PressureValid}");
Console.WriteLine($"Pressure: {pressureReadResult.Pressure}");
Console.WriteLine($"Temperature valid: {pressureReadResult.TemperatureValid}");
Console.WriteLine($"Temperature: {pressureReadResult.Temperatur}");
Console.WriteLine();
var humidityReadResult = humidity.Read();
Console.WriteLine($"Humidity valid: {humidityReadResult.HumidityValid}");
Console.WriteLine($"Humidity: {humidityReadResult.Humidity}");
Console.WriteLine($"Temperature valid: {humidityReadResult.TemperatureValid}");
Console.WriteLine($"Temperature: {humidityReadResult.Temperatur}");
Console.WriteLine("===================================================");
Console.ReadLine();
}
}
}
private static async void SendDeviceToCloudMessagesAsync()
{
Console.WriteLine("=== Serializing the Sensor Data to JSON format ===========");
// Connect to the IoT hub using the MQTT protocol
s_deviceClient = DeviceClient.CreateFromConnectionString(s_connectionString, TransportType.Mqtt);
// Initial telemetry values
double currentTemperature = 0;
using (var settings = RTIMUSettings.CreateDefault())
using (var imu = settings.CreateIMU())
using (var pressure = settings.CreatePressure())
using (var humidity = settings.CreateHumidity())
while (true)
{
var imuData = imu.GetData();
var humidityReadResult = humidity.Read();
var pressureReadResult = pressure.Read();
// Display RAW sensor data
Console.WriteLine();
Console.WriteLine($"Timestamp: {imuData.Timestamp:O}");
Console.WriteLine($"FusionPose: {imuData.FusionPose}");
Console.WriteLine($"FusionQPose: {imuData.FusionQPose}");
Console.WriteLine($"Gyro: {imuData.Gyro}");
Console.WriteLine($"Accel: {imuData.Accel}");
Console.WriteLine($"Compass: {imuData.Compass}");
Console.WriteLine();
Console.WriteLine($"Pressure: {pressureReadResult.Pressure}");
Console.WriteLine($"Humidity: {humidityReadResult.Humidity}");
Console.WriteLine($"Temperature: {humidityReadResult.Temperatur}");
// Convert Celsius to Fahrenheit
currentTemperature = humidityReadResult.Temperatur * 1.8 + 32;
// Create JSON message
Telemetry telemetryRow = new Telemetry();
telemetryRow.DeviceId = "<Your Raspberry Pi Device Name>"; // i.e. raspberrypi-det-01
telemetryRow.MessageId = 314;
telemetryRow.CreatedDate = DateTime.UtcNow;
telemetryRow.Temperature = Math.Round(Convert.ToDecimal(currentTemperature), 2);
telemetryRow.Humidity = Math.Round(Convert.ToDecimal(humidityReadResult.Humidity), 2);
telemetryRow.Pressure = Math.Round(Convert.ToDecimal(pressureReadResult.Pressure), 2);
// Serialize sensor data to JSON format
string messageString = JsonConvert.SerializeObject(telemetryRow);
// Encode the characters into a sequence of bytes.
var message = new Message(Encoding.ASCII.GetBytes(messageString));
Console.WriteLine();
Console.WriteLine("=== Sending data to IoT Hub ==============================");
// Send the telemetry message
await s_deviceClient.SendEventAsync(message).ConfigureAwait(false);
Console.WriteLine($"=== {DateTime.Now}, {messageString}");
Console.WriteLine();
// Wait 5 secs
await Task.Delay(5000).ConfigureAwait(false);
}
}
public async Task Run()
{
// runs loop to send telemetry
// set up a callback for connection status change
_client.SetConnectionStatusChangesHandler(ConnectionStatusChangeHandler);
// set up callback for Desired Property update (Settings/Properties in IoT Central)
await _client.SetDesiredPropertyUpdateCallbackAsync(OnDesiredPropertyChangedAsync, null).ConfigureAwait(false);
// set up callback for Methond (Command in IoT Central)
await _client.SetMethodHandlerAsync("displayMessage", DisplayMessage, null).ConfigureAwait(false);
Twin twin = await _client.GetTwinAsync().ConfigureAwait(false);
Console.WriteLine("\r\nDevice Twin received:");
Console.WriteLine($"{twin.ToJson(Newtonsoft.Json.Formatting.Indented)}");
// Properties in IoT Central looks like this
// "properties": {
// "desired": {
// "isCelsius": {
// "value": true
// },
// "$version": 2
// },
if (twin.Properties.Desired.Contains("isCelsius") && twin.Properties.Desired["isCelsius"]["value"] != null)
{
_bCelsius = twin.Properties.Desired["isCelsius"]["value"];
// update reported properties to keep UI and device state in synch
TwinCollection twinValue = new TwinCollection();
twinValue["desiredVersion"] = twin.Properties.Desired["$version"];
twinValue["statusCode"] = 200;
twinValue["value"] = _bCelsius;
TwinCollection reportedProperties = new TwinCollection();
reportedProperties["isCelsius"] = twinValue;
await _client.UpdateReportedPropertiesAsync(reportedProperties).ConfigureAwait(false);
}
if (_hasSenseHat)
{
// read sensor data from SenseHat
using (var settings = RTIMUSettings.CreateDefault())
using (var imu = settings.CreateIMU())
using (var humidity = settings.CreateHumidity())
using (var pressure = settings.CreatePressure())
{
while (true)
{
var imuData = imu.GetData();
var humidityReadResult = humidity.Read();
if (humidityReadResult.HumidityValid && humidityReadResult.TemperatureValid)
{
string buffer;
// format telemetry based on settings from Cloud
if (_bCelsius)
{
buffer = $"{{\"humidity\":{humidityReadResult.Humidity:F2},\"tempC\":{humidityReadResult.Temperatur:F2}}}";
}
else
{
double fahrenheit = (humidityReadResult.Temperatur * 9 / 5) + 32;
buffer = $"{{\"humidity\":{humidityReadResult.Humidity:F2},\"tempF\":{fahrenheit:F2}}}";
}
using (var telemetryMessage = new Message(Encoding.UTF8.GetBytes(buffer)))
{
Console.WriteLine($"Message Out : {buffer}");
await _client.SendEventAsync(telemetryMessage).ConfigureAwait(false);
}
}
else
{
Console.WriteLine("Err : Sensor data not valid");
}
await Task.Delay(3 * 1000);
}
}
}
else
{
// simulate sensor date
string buffer;
var simulatorData = new SimulatorData
{
TempCMax = 36,
HumidityMax = 100,
TempC = 30,
Humidity = 40,
};
while (true)
{
if (simulatorData.TempC > simulatorData.TempCMax)
{
simulatorData.TempC += Rnd.NextDouble() - 0.5; // add value between [-0.5..0.5]
}
else
{
simulatorData.TempC += -0.25 + (Rnd.NextDouble() * 1.5); // add value between [-0.25..1.25] - average +0.5
}
if (simulatorData.Humidity > simulatorData.HumidityMax)
{
simulatorData.Humidity += Rnd.NextDouble() - 0.5; // add value between [-0.5..0.5]
}
else
{
simulatorData.Humidity += -0.25 + (Rnd.NextDouble() * 1.5); // add value between [-0.25..1.25] - average +0.5
}
// format telemetry based on settings from Cloud
if (_bCelsius)
{
buffer = $"{{\"humidity\":{simulatorData.Humidity:F2},\"tempC\":{simulatorData.TempC:F2}}}";
}
else
{
double fahrenheit = (simulatorData.TempC * 9 / 5) + 32;
buffer = $"{{\"humidity\":{simulatorData.Humidity:F2},\"tempF\":{fahrenheit:F2}}}";
}
using (var telemetryMessage = new Message(Encoding.UTF8.GetBytes(buffer)))
{
Console.WriteLine($"Message Out : {buffer}");
await _client.SendEventAsync(telemetryMessage).ConfigureAwait(false);
}
await Task.Delay(3 * 1000);
}
}
}