public VM_UltraSonicControllerMain()
{
//Create an ultra sonic sensor using GPIO Pin 20 for trigger and 21 for echo
_ultraSonicSensor = new UltraSonicSensor((int)RaspberryPiGPI0Pin.GPIO20, (int)RaspberryPiGPI0Pin.GPIO21);
if (AnalyticsInfo.VersionInfo.DeviceFamily != "Windows.Desktop")
{
Task.Run(async() =>
{
while (true)
{
await Task.Delay(50);
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() =>
{
DistanceInInches = ((int)_ultraSonicSensor.GetDistanceInInches).ToString();
});
}
}
);
}
else
{
DistanceInInches = "54321";
}
}
public UltraSonicSensorExample()
{
IUltraSonicSensor encoder = new UltraSonicSensor(Connectors.GPIO23, Connectors.GPIO24);
encoder.Start();
while (true)
{
Console.WriteLine("Distance: {0} cm", encoder.Distance.ToString("0.##"));
Thread.Sleep(1000);
}
}
private static void TestUltrasound()
{
UltraSonicSensor ultraSonic = new UltraSonicSensor(_goPiGo3, GrovePort.Grove1);
Console.WriteLine($"Test {ultraSonic.SensorName} on port {ultraSonic.Port}. Gives the distance. Press enter to stop the test.");
AddLines();
while (!Console.KeyAvailable)
{
Console.CursorLeft = 0;
Console.Write($"Value: {ultraSonic.Value}, ValueAsString: {ultraSonic.ToString()}");
Thread.Sleep(100);
CleanALine();
}
}
static void UltrasonicSensor()
{
UltraSonicSensor sensor = new UltraSonicSensor(21, 20, 2000);
while (true)
{
if (sensor.ReadDistance() == false)
{
Console.WriteLine("Error");
}
else
{
Console.WriteLine(String.Format("Milliseconds: {0:0.0000}", sensor.Milliseconds));
Console.WriteLine(String.Format("Distance: {0:0.0} cm", sensor.Distance));
Console.ReadLine();
}
}
}
static void UltrasonicSensorDisplay1602()
{
UltraSonicSensor sensor = new UltraSonicSensor(21, 20, 2000);
Display1602 display = new Display1602(16, 12, 26, 25, 24, 23);
display.Clear();
while (true)
{
if (sensor.ReadDistance() == false)
{
Console.WriteLine("Error");
}
else
{
Console.WriteLine(String.Format("Milliseconds: {0:0.0000}", sensor.Milliseconds));
Console.WriteLine(String.Format("Distance: {0:0.0} cm", sensor.Distance));
display.SetCursor(1, 1);
display.Write(String.Format("Ms: {0:0.0000}", sensor.Milliseconds));
display.SetCursor(1, 2);
display.Write(String.Format("Dt: {0:0.0} cm", sensor.Distance));
Console.ReadLine();
}
}
}