private async Task SetupAsync()
{
// Start GPIO
gpioController = GpioController.GetDefault();
if (gpioController == null)
{
Debug.WriteLine("GPIO Controller not found!");
return;
}
// ADC
// Create the manager
adcManager = new AdcProviderManager();
adcManager.Providers.Add(
new MCP3208()
{
ChipSelectLine = 0,
ControllerName = "SPI1",
});
// Get the well-known controller collection back
adcControllers = await adcManager.GetControllersAsync();
await StartDisplayAsync();
StartAnalog();
SetupTimers();
await TestAndUpdateStateAsync();
}
private async void MainPage_Loaded(object sender, RoutedEventArgs e)
{
// Start GPIO
var gpioController = GpioController.GetDefault();
// Create ADC manager
var adcManager = new AdcProviderManager();
// Add ADC chips
adcManager.Providers.Add(
new ADC0832()
{
ChipSelectPin = gpioController.OpenPin(18),
ClockPin = gpioController.OpenPin(23),
DataPin = gpioController.OpenPin(24),
});
// Get the well-known controller collection back
var adcControllers = await adcManager.GetControllersAsync();
// Create light sensor
var lightSensor = new AnalogSensor()
{
AdcChannel = adcControllers[0].OpenChannel(0),
ReportInterval = 250,
};
// Subscribe to events
lightSensor.ReadingChanged += LightSensor_ReadingChanged;
}
private void StopDevices()
{
// Stop cloud reporting if running
StopCloudReporting();
// Stop display rendering
if (display != null)
{
GraphicsPanel.AutoUpdate = false;
GraphicsPanel.Display = null;
}
for (int i = devices.Count - 1; i >= 0; i--)
{
devices[i].Dispose();
devices.RemoveAt(i);
}
if (adcManager != null)
{
adcManager.Dispose();
adcManager = null;
adcControllers = null;
}
}
private async void MainPage_Loaded(object sender, RoutedEventArgs e)
{
// Start GPIO
var gpioController = GpioController.GetDefault();
// Create ADC manager
var adcManager = new AdcProviderManager();
// Add ADC chips
adcManager.Providers.Add(
new ADC0832()
{
ChipSelectPin = gpioController.OpenPin(18),
ClockPin = gpioController.OpenPin(23),
DataPin = gpioController.OpenPin(24),
});
// Get the well-known controller collection back
var adcControllers = await adcManager.GetControllersAsync();
// Create light sensor
var lightSensor = new AnalogSensor()
{
AdcChannel = adcControllers[0].OpenChannel(0),
ReportInterval = 250,
};
// Subscribe to events
lightSensor.ReadingChanged += LightSensor_ReadingChanged;
}
private async void MainPageLoaded(object sender, RoutedEventArgs e)
{
//Initialize objects
gpioController = GpioController.GetDefault();
IAdcControllerProvider MCP3008_SPI0 = new McpClassAdc();
adcManager = new AdcProviderManager();
lightVals = new List <double>();
//Insert 10 dummy values to initialize.
for (int i = 0; i < 30; i++)
{
lightVals.Add(0);
}
tempVals = new List <double>();
for (int i = 0; i < 30; i++)
{
tempVals.Add(0);
}
//Initialize MCP3008 device.
//Remember, 8 channels, 10 bit resolution
//We wired up to SPI0 of pi with Chip select 0.
((McpClassAdc)MCP3008_SPI0).ChannelCount = 8;
((McpClassAdc)MCP3008_SPI0).ChannelMode = ProviderAdcChannelMode.SingleEnded;
((McpClassAdc)MCP3008_SPI0).ChipSelectLine = 0;
((McpClassAdc)MCP3008_SPI0).ControllerName = "SPI0";
((McpClassAdc)MCP3008_SPI0).ResolutionInBits = 10;
#region ADC Provider Stuff
//Add ADC Provider to list of providers
adcManager.Providers.Add(MCP3008_SPI0);
//Get all ADC Controllers.
var adcControllers = await adcManager.GetControllersAsync();
//This is just how its done.
#endregion ADC Provider Stuff
var lightSensor = new AnalogSensor()
{
//Notice access via controller index.
//You will need to keep tabs on your
//ADC providers locations in the list
//Channel 7 as this is where we wired the photo resistor to.
AdcChannel = adcControllers[0].OpenChannel(7),
//every 500 milliseconds, grab read the value.
ReportInterval = 250
};
//Attach a function to the event we fire every 500 milliseconds.
lightSensor.ReadingChanged += LightSensor_ReadingChanged;
#region Temp Sensor Cheat Codes
var tempSensor = new AnalogSensor()
{
AdcChannel = adcControllers[0].OpenChannel(6),
ReportInterval = 250
};
tempSensor.ReadingChanged += TempSensor_ReadingChanged;
#endregion Temp Sensor Cheat Codes
}
private async void MainPageLoaded(object sender, RoutedEventArgs e)
{
//Initialize objects
gpioController = GpioController.GetDefault();
IAdcControllerProvider MCP3008_SPI0 = new MCP3008();
adcManager = new AdcProviderManager();
lightVals = new List <double>();
deviceClient = DeviceClient
.CreateFromConnectionString(IoTHubConnString,
TransportType.Http1);
timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromMilliseconds(500);
timer.Tick += BroadcastTelemetry;
timer.Start();
//Insert 10 dummy values to initialize.
for (int i = 0; i < 30; i++)
{
lightVals.Add(0);
}
tempVals = new List <double>();
for (int i = 0; i < 30; i++)
{
tempVals.Add(0);
}
#region ADC Provider Stuff
//Add ADC Provider to list of providers
adcManager.Providers.Add(MCP3008_SPI0);
//Get all ADC Controllers.
var adcControllers = await adcManager.GetControllersAsync();
//This is just how its done.
#endregion ADC Provider Stuff
var lightSensor = new AnalogSensor()
{
//Notice access via controller index.
//You will need to keep tabs on your
//ADC providers locations in the list
//Channel 7 as this is where we wired the photo resistor to.
AdcChannel = adcControllers[0].OpenChannel(7),
//every 500 milliseconds, grab read the value.
ReportInterval = 250
};
//Attach a function to the event we fire every 500 milliseconds.
lightSensor.ReadingChanged += LightSensor_ReadingChanged;
#region Temp Sensor Cheat Codes
var tempSensor = new AnalogSensor()
{
AdcChannel = adcControllers[0].OpenChannel(6),
ReportInterval = 250
};
tempSensor.ReadingChanged += TempSensor_ReadingChanged;
#endregion Temp Sensor Cheat Codes
}
public async Task InitaliseAdcAsync()
{
adcManager = new AdcProviderManager();
adcManager.Providers.Add(new ADS1015(gain));
adcControllers = await adcManager.GetControllersAsync();
Adc = adcControllers[0];
IsAdcInitalised = true;
}
private async Task StartDevicesAsync()
{
// Start GPIO
gpioController = GpioController.GetDefault();
if (gpioController == null)
{
AddOutput("GPIO Controller not found!");
return;
}
// ADC
// Create the manager
adcManager = new AdcProviderManager();
// Add providers
adcManager.Providers.Add(
new ADC0832()
{
ChipSelectPin = gpioController.OpenPin(18),
ClockPin = gpioController.OpenPin(23),
DataPin = gpioController.OpenPin(24),
});
adcManager.Providers.Add(
new MCP3208()
{
ChipSelectLine = 0,
ControllerName = "SPI1",
});
// Get the well-known controller collection back
adcControllers = await adcManager.GetControllersAsync();
await StartDisplayAsync();
StartPushButton();
StartRotary();
StartSwitches();
// StartAnalog();
// StartTemperature();
StartThumbstick();
StartCloudReporting();
}
public async void Run(IBackgroundTaskInstance taskInstance)
{
_deferral = taskInstance.GetDeferral();
// How to use the ADS1015 and MCP3002 ADC/Converters
AdcProviderManager adcManager = new AdcProviderManager();
adcManager.Providers.Add(new ADS1015(ADS1015.Gain.Volt33)); // Load up ADS1015 4 Channel ADC Converter
adcManager.Providers.Add(new MCP3002()); // Load up MCP3002 2 Channel ADC Converter
IReadOnlyList <AdcController> adcControllers = await adcManager.GetControllersAsync(); // load ADCs
//use the ADCs create above
Ldr light = new Ldr(adcControllers[0].OpenChannel(0)); // create new light sensor using the ADS1015 ADC provider
MCP9700A temp = new MCP9700A(adcControllers[1].OpenChannel(0)); // create temperature sensor using MCP3002 ADC Provider
var lightLevel = light.ReadValue; // read light level from the first ADC ADS1015
var lightRatio = light.ReadRatio;
var celsius = temp.Temperature.DegreesCelsius; // read temp in celsius
var fahrenheit = temp.Temperature.DegreesFahrenheit; // read temp in celsius
BMP280 tempAndPressure = new BMP280();
var degreesCelsius = tempAndPressure.Temperature.DegreesCelsius; // read temp in celsius - plenty of other units
var degreesFahrenheit = tempAndPressure.Temperature.DegreesFahrenheit;
var bars = tempAndPressure.Pressure.Bars; // read air pressure in bars - plenty of other units
var hectopascals = tempAndPressure.Pressure.Hectopascals; // read air pressure in Hectopascals
var Atmospheres = tempAndPressure.Pressure.Atmospheres;
// LED demo
Led led = new Led(4); // open led on pin 4
led.On(); // turn on
await Task.Delay(1000); // wait for 1 second
led.Off(); // turn off
// relay Demo
Relay relay = new Relay(6);
relay.On(); // turn relay on
await Task.Delay(1000); // wait for 1 second
led.Off(); // turn relay off
// motor demo
Motor leftMotor = new Motor(22, 24);
Motor rightMotor = new Motor(12, 25);
//now do a tight circle
leftMotor.Forward();
rightMotor.Backward();
await Task.Delay(5000); // wait for 5 second
leftMotor.Stop();
rightMotor.Stop();
}
