private void rpiRun()
{
Grove_LedBar.SetLevel((byte)index);
if (index++ == 10)
{
index = 0;
}
}
// Set LedBar light up level
private void setLedBar(byte level)
{
for (byte i = 1; i < level + 1; i++)
{
GroveLedBar.SetLevel(i);
Task.Delay(1).Wait();
}
}
private async void Timer_Tick(ThreadPoolTimer timer)
{
// record the start time
DateTime start = DateTime.Now;
// update the display
leds.Initialize(GrovePi.Sensors.Orientation.GreenToRed);
leds.SetLevel((byte)0);
int lightValue = 0;
string lightError = string.Empty;
// read the light
try
{
lightValue = lightSensor.SensorValue();
// int between 0 (dark) and 1023 (bright)
}
catch (Exception ex)
{
lightError = ex.Message;
}
int soundValue = 0;
string soundError = String.Empty;
try
{
soundValue = soundSensor.SensorValue();
}
catch (Exception ex)
{
soundError = ex.Message;
}
// check if token is still valid
// get a new token every 12 minutes - no real need to since we'll usually keep the connection alive
if (token == null || token == string.Empty)
{
token = await fmserver.Authenticate();
tokenRecieved = DateTime.Now;
}
else if (DateTime.Now > tokenRecieved.AddMinutes(12))
{
int logoutResponse = await fmserver.Logout();
token = string.Empty;
fmserver = GetFMSInstance();
token = await fmserver.Authenticate();
tokenRecieved = DateTime.Now;
}
if (token != string.Empty)
{
// get some data from the RPI itself
var processorName = Raspberry.Board.Current.ProcessorName;
var rpiModel = Raspberry.Board.Current.Model.ToString();
// write it to FMS
var request = fmserver.NewRecordRequest();
if (processorName != null)
{
request.AddField("rpiProcessor", processorName);
}
if (rpiModel != null)
{
request.AddField("rpiModel", rpiModel);
}
request.AddField("when_start", start.ToString());
request.AddField("sound", soundValue.ToString());
request.AddField("sound_error", soundError);
request.AddField("light", lightValue.ToString());
request.AddField("light_error", lightError);
request.AddField("when", DateTime.Now.ToString());
// add a script call to calculate the time diff to the previous record
request.AddScript(ScriptTypes.after, "calculate_gap_grove");
var response = await request.Execute();
if (fmserver.lastErrorCode != 0)
{
leds.SetLevel((byte)2);
}
else
{
leds.SetLevel((byte)10);
}
Thread.Sleep(TimeSpan.FromMilliseconds(250));
// no longer logging out after each call
// await fmserver.Logout();
// token = string.empty;
}
// clear the display again
leds.SetLevel((byte)1);
Thread.Sleep(TimeSpan.FromMilliseconds(250));
}
private void InitWorker()
{
IAsyncAction asyncAction = Windows.System.Threading.ThreadPool.RunAsync(
async(workItem) =>
{
int work_index = 0;
int distance = 0, sound = 0, light = 0, rotary = 0;
SensorStatus button = SensorStatus.Off;
SensorStatus buzzer = SensorStatus.Off;
while (true)
{
if (work_index < 5)
{
rotary = GroveRotary.SensorValue();
button = GroveButton.CurrentState;
//
RotaryValue = rotary;
int level = RotaryValue / 100;
if (level > 10)
{
level = 10;
}
GroveLedBar.SetLevel((byte)level);
buzzer = GroveBuzzer.CurrentState;
if (RotaryValue > 1000)
{
if (buzzer != SensorStatus.On)
{
GroveBuzzer.ChangeState(SensorStatus.On);
}
}
else
{
if (buzzer != SensorStatus.Off)
{
GroveBuzzer.ChangeState(SensorStatus.Off);
}
}
if (button == SensorStatus.On)
{
RelayOnOff = 1;
GroveRelay.ChangeState(SensorStatus.On);
}
else
{
RelayOnOff = 0;
GroveRelay.ChangeState(SensorStatus.Off);
}
work_index++;
}
else
{
// Read temp & humidity
GroveTempHumi.Measure();
LastTemp = GroveTempHumi.TemperatureInCelsius;
LastHumi = GroveTempHumi.Humidity;
distance = GroveRanger.MeasureInCentimeters();
//System.Diagnostics.Debug.WriteLine(distance);
sound = GroveSound.SensorValue();
//System.Diagnostics.Debug.WriteLine(sound);
light = GroveLight.SensorValue();
//System.Diagnostics.Debug.WriteLine(light);
if (distance > 0 && distance < 100)
{
ShiftLeft(DistanceList, distance);
}
ShiftLeft(SoundList, sound);
ShiftLeft(LightList, light);
work_index = 0;
}
await Dispatcher.RunAsync(
CoreDispatcherPriority.High,
() =>
{
if (work_index == 0)
{
UpdataUISlow();
}
else
{
UpdateUIFast();
}
});
//Delay.Milliseconds(100);
}
}
);
}
