public MeadowApp()
{
var bus = Device.CreateI2cBus();
sensor = new Max44009(bus);
while (true)
{
Thread.Sleep(1000);
Console.WriteLine($"Lux: {sensor.GetIlluminance()}");
}
}
public static void Main(string[] args)
{
I2cConnectionSettings settings = new I2cConnectionSettings(1, Max44009.DefaultI2cAddress);
I2cDevice device = I2cDevice.Create(settings);
// integration time is 100ms
using (Max44009 sensor = new Max44009(device, IntegrationTime.Time100))
{
while (true)
{
// read illuminance
Console.WriteLine($"Illuminance: {sensor.Illuminance}Lux");
Console.WriteLine();
Thread.Sleep(1000);
}
}
}
protected override async Task RunContinuouslyAsync(IMqttClient client, TimeSpan delay, CancellationToken stoppingToken)
{
var max44009 = new Max44009("/dev/i2c-1", 0x4A);
max44009.Reset();
float oldLux = 0;
var nextReportTime = DateTimeOffset.MinValue;
while (!stoppingToken.IsCancellationRequested)
{
var lux = max44009.Read();
var now = DateTimeOffset.UtcNow;
if ((now > nextReportTime) || ShouldReport(oldLux, lux))
{
await SendReading(client, lux, stoppingToken).ConfigureAwait(false);
oldLux = lux;
nextReportTime = now.AddSeconds(60);
}
await Task.Delay(delay, stoppingToken).ConfigureAwait(false);
}
}
private static async Task Main()
{
CancellationToken ct = default;
Console.WriteLine("Hello Max44009!");
try
{
var max44009 = new Max44009("/dev/i2c-1", 0x4A);
max44009.Reset();
while (!ct.IsCancellationRequested)
{
var lux = max44009.Read();
Console.WriteLine(FormattableString.Invariant($"Lux = {lux}"));
await Task.Delay(1000, ct).ConfigureAwait(false);
}
}
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception ex)
#pragma warning restore CA1031 // Do not catch general exception types
{
Console.WriteLine(FormattableString.Invariant($"Error: {ex}"));
}
}