public Result <SensorData> ReadSensorData()
{
_bme280.TryReadTemperature(out var tempValue);
_bme280.TryReadPressure(out var preValue);
_bme280.TryReadHumidity(out var humValue);
_bme280.TryReadAltitude(out var altValue);
var data = new SensorData
{
HeatMap = ReadHeatMap(),
HallTop = _controller.Read(Pin.HallTop) == PinValue.Low,
HallBottom = _controller.Read(Pin.HallBottom) == PinValue.Low,
PhotoelectricBarrier = _controller.Read(Pin.PhotoelectricBarrier) == PinValue.Low,
Taster = _controller.Read(Pin.EmergencyTop) == PinValue.High,
Gyroscope = Convert(_mpu9250.GetGyroscopeReading()),
Accelerometer = Convert(_mpu9250.GetAccelerometer()),
Magnetometer = Convert(_mpu9250.ReadMagnetometer(true)),
Distance = _vl53L0X.Distance,
Illuminance = _bh1750Fvi.Illuminance.Lux,
Temperature = tempValue.DegreesCelsius,
Pressure = preValue.Hectopascals,
Humidity = humValue.Percent,
Altitude = altValue.Centimeters
};
RecordData(data);
Console.WriteLine("Read sensor data finished");
return(data);
}
public static void MainTest()
{
var mpui2CConnectionSettingmpus = new I2cConnectionSettings(1, Mpu9250.DefaultI2cAddress);
Mpu9250 mpu9250 = new Mpu9250(I2cDevice.Create(mpui2CConnectionSettingmpus));
Console.WriteLine($"Check version magnetometer: {mpu9250.GetMagnetometerVersion()}");
Console.WriteLine(
"Magnetometer calibration is taking couple of seconds, please be patient! Please make sure you are not close to any magnetic field like magnet or phone.");
Console.WriteLine(
"Please move your sensor as much as possible in all direction in space to get as many points in space as possible");
var mag = mpu9250.CalibrateMagnetometer();
Console.WriteLine($"Hardware bias multiplicative:");
Console.WriteLine($"Mag X = {mag.X}");
Console.WriteLine($"Mag Y = {mag.Y}");
Console.WriteLine($"Mag Z = {mag.Z}");
Console.WriteLine($"Calculated corrected bias:");
Console.WriteLine($"Mag X = {mpu9250.MagnometerBias.X}");
Console.WriteLine($"Mag Y = {mpu9250.MagnometerBias.Y}");
Console.WriteLine($"Mag Z = {mpu9250.MagnometerBias.Z}");
var resSelfTest = mpu9250.RunGyroscopeAccelerometerSelfTest();
Console.WriteLine($"Self test:");
Console.WriteLine($"Gyro X = {resSelfTest.Item1.X} vs >0.005");
Console.WriteLine($"Gyro Y = {resSelfTest.Item1.Y} vs >0.005");
Console.WriteLine($"Gyro Z = {resSelfTest.Item1.Z} vs >0.005");
Console.WriteLine($"Acc X = {resSelfTest.Item2.X} vs >0.005 & <0.015");
Console.WriteLine($"Acc Y = {resSelfTest.Item2.Y} vs >0.005 & <0.015");
Console.WriteLine($"Acc Z = {resSelfTest.Item2.Z} vs >0.005 & <0.015");
Console.WriteLine("Running Gyroscope and Accelerometer calibration");
mpu9250.CalibrateGyroscopeAccelerometer();
Console.WriteLine("Calibration results:");
Console.WriteLine($"Gyro X bias = {mpu9250.GyroscopeBias.X}");
Console.WriteLine($"Gyro Y bias = {mpu9250.GyroscopeBias.Y}");
Console.WriteLine($"Gyro Z bias = {mpu9250.GyroscopeBias.Z}");
Console.WriteLine($"Acc X bias = {mpu9250.AccelerometerBias.X}");
Console.WriteLine($"Acc Y bias = {mpu9250.AccelerometerBias.Y}");
Console.WriteLine($"Acc Z bias = {mpu9250.AccelerometerBias.Z}");
Console.WriteLine("Press a key to continue");
var readKey = Console.ReadKey();
mpu9250.GyroscopeBandwidth = GyroscopeBandwidth.Bandwidth0250Hz;
mpu9250.AccelerometerBandwidth = AccelerometerBandwidth.Bandwidth0460Hz;
Console.Clear();
while (!Console.KeyAvailable)
{
Console.CursorTop = 0;
var gyro = mpu9250.GetGyroscopeReading();
Console.WriteLine($"Gyro X = {gyro.X,15}");
Console.WriteLine($"Gyro Y = {gyro.Y,15}");
Console.WriteLine($"Gyro Z = {gyro.Z,15}");
var acc = mpu9250.GetAccelerometer();
Console.WriteLine($"Acc X = {acc.X,15}");
Console.WriteLine($"Acc Y = {acc.Y,15}");
Console.WriteLine($"Acc Z = {acc.Z,15}");
Console.WriteLine($"Temp = {mpu9250.GetTemperature().Celsius.ToString("0.00")} °C");
var magne = mpu9250.ReadMagnetometer();
Console.WriteLine($"Mag X = {magne.X,15}");
Console.WriteLine($"Mag Y = {magne.Y,15}");
Console.WriteLine($"Mag Z = {magne.Z,15}");
Thread.Sleep(100);
}
readKey = Console.ReadKey();
// SetWakeOnMotion
mpu9250.SetWakeOnMotion(300, AccelerometerLowPowerFrequency.Frequency0Dot24Hz);
// You'll need to attach the INT pin to a GPIO and read the level. Once going up, you have
// some data and the sensor is awake
// In order to simulate this without a GPIO pin, you will see that the refresh rate is very low
// Setup here at 0.24Hz which means, about every 4 seconds
Console.Clear();
while (!Console.KeyAvailable)
{
Console.CursorTop = 0;
var acc = mpu9250.GetAccelerometer();
Console.WriteLine($"Acc X = {acc.X,15}");
Console.WriteLine($"Acc Y = {acc.Y,15}");
Console.WriteLine($"Acc Z = {acc.Z,15}");
Thread.Sleep(100);
}
}
