public int livetemperature()
{
SpiDisplay.TransferFullDuplex(writeBuffer, readBuffer);
res = convertToInt(readBuffer);
int mVolt = res * (2000 / 1023);
res = mVolt / 10;
return(res);
}
public void DisplayTextBoxContents()
{
SpiDisplay.TransferFullDuplex(writeBuffer, readBuffer);
res = convertToInt(readBuffer);
//voltage = ADC_value / 4096 * 5.0
//TMP36 is 0.5V at 0 C and 10 mV per degree
//so...
//Temp_in_C = (voltage - 0.5) / 0.01
var voltage = ((double)res / 4096) * 5.0;
tempInC = (voltage - 0.5) / 0.01;
textPlaceHolder.Text = String.Format("{0} °C", tempInC.ToString("##.#"));
Debug.WriteLine(textPlaceHolder.Text);
}
public void DisplayTextBoxContents()
{
SpiDisplay.TransferFullDuplex(writeBuffer, readBuffer);
res = convertToInt(readBuffer);
textPlaceHolder.Text = res.ToString();
}
public void DisplayTextBoxContents()
{
SpiDisplay.TransferFullDuplex(ReadBuffer, WriteBuffer);
resolution = ConvertToInt(ReadBuffer);
TextPlaceHolder.Text = resolution.ToString();
}
public void DisplayTextBoxContents()
{
SpiDisplay.TransferFullDuplex(writeBuffer, readBuffer);
stevec1 = stevec1 + convertToDouble(readBuffer);
_counter++;
// preberemo nekaj vrednost.
// 317 branj = 5 sekund
// Za optimizirati
if (_counter == (225 * (int)stOsvezevanja / 5))
{
temperatura = (stevec1 / _counter); // prikazana temperatura. Povprecje prebranih vrednosti. ce ne prevec skace temperatura.
// ce ni napake na vezju.
if (error == false)
{
// pomozno za povprecno temperaturo
zacasniResultat = zacasniResultat + temperatura;
counter2++;
// povprecnje zadnjih 10 temperatur
if (counter2 == 10)
{
povprecnaTemperatura = (zacasniResultat / counter2);
counter2 = 0;
zacasniResultat = 0;
}
}
// ce je ze izracunalo povprecno temperaturo in ce je prebrana temperatura prevec oddaljena od povprecne je napaka na vezju.
if ((povprecnaTemperatura != 0.0) && ((temperatura <= povprecnaTemperatura - 10) || (temperatura >= povprecnaTemperatura + 10)))
{
error = true; // napaka na vezju
textBlock10.Text = "Napaka na vezju! Senzor odstranjen?";
}
else
{
error = false; // ok
textBlock10.Text = "";
}
if (unit == "Celsius")
{
// ce je prebrana temperatura manjsa od nastavljenega nivoja alarma, poslje alarm
if (temperatura < nivoAlarmaMin)
{
if (error == true)
{
opozorilo = "Napaka na vezju! Senzor odstranjen? " + temperatura.ToString("#.#") + " \u00b0" + unit + " !!";
sporocilo = "Pregledati temperaturni senzor.";
}
else
{
opozorilo = "Pozor, nizka temperatura. " + temperatura.ToString("#.#") + " \u00b0" + unit + " !!";
sporocilo = "Nastaviti klimatsko napravo na " + ((nivoAlarmaMin + nivoAlarmaMax) / 2) + " \u00b0" + unit;
}
}
// ce je prebrana temperatura vecja od nastavljenega nivoja alarma, poslje alarm
else if (temperatura > nivoAlarmaMax)
{
if (error == true)
{
opozorilo = "Napaka na vezju! Senzor odstranjen? " + temperatura.ToString("#.#") + " \u00b0" + unit + " !!";
sporocilo = "Pregledati temperaturni senzor.";
}
else
{
opozorilo = "Pozor, visoka temperatura. " + temperatura.ToString("#.#") + " \u00b0" + unit + " !!";
sporocilo = "Nastaviti klimatsko napravo na " + ((nivoAlarmaMin + nivoAlarmaMax) / 2) + " \u00b0" + unit;
}
}
// ni alarma
else
{
opozorilo = "";
sporocilo = "";
}
textPlaceHolder.Text = temperatura.ToString("#.#") + " \u00b0" + unit;
textPlaceHolder2.Text = povprecnaTemperatura.ToString("#.#") + " \u00b0" + unit;
//posljemo podatke na spletno stran in restartamo stevce in temperaturo
Poslji(null, null);
//if (temperatura < -20)
//SendIFTTTEvent(EVENT_NAME, "Pozor odstranjen senzor!");
_counter = 0;
temperatura = 0.0;
stevec1 = 0.0;
}
//Fahrenheit
else
{
temperatura = toFahrenheit(temperatura);
// ce je prebrana temperatura manjsa od nastavljenega nivoja alarma, poslje alarm
if (temperatura < nivoAlarmaMinF)
{
if (error == true)
{
opozorilo = "Napaka na vezju! Senzor odstranjen? " + temperatura.ToString("#.#") + " \u00b0" + unit + " !!";
sporocilo = "Pregledati temperaturni senzor.";
}
else
{
opozorilo = "Pozor, nizka temperatura. " + temperatura.ToString("#.#") + " \u00b0" + unit + " !!";
sporocilo = "Nastaviti klimatsko napravo na " + (int)((nivoAlarmaMinF + nivoAlarmaMaxF) / 2) + " \u00b0" + unit;
}
}
// ce je prebrana temperatura vecja od nastavljenega nivoja alarma, poslje alarm
else if (temperatura > nivoAlarmaMaxF)
{
if (error == true)
{
opozorilo = "Napaka na vezju! Senzor odstranjen? " + temperatura.ToString("#.#") + " \u00b0" + unit + " !!";
sporocilo = "Pregledati temperaturni senzor.";
}
else
{
opozorilo = "Pozor, visoka temperatura. " + temperatura.ToString("#.#") + " \u00b0" + unit + " !!";
sporocilo = "Nastaviti klimatsko napravo na " + (int)((nivoAlarmaMaxF + nivoAlarmaMinF) / 2) + " \u00b0" + unit;
}
}
// ni alarma
else
{
opozorilo = "";
sporocilo = "";
}
textPlaceHolder.Text = temperatura.ToString("#.#") + " \u00b0" + unit;
if (povprecnaTemperatura != 0.0)
{
textPlaceHolder2.Text = toFahrenheit(povprecnaTemperatura).ToString("#.#") + " \u00b0" + unit;
}
//posljemo podatke na spletno stran in restartamo stevce in temperaturo
Poslji(null, null);
_counter = 0;
temperatura = 0.0;
stevec1 = 0.0;
}
}
}
public MainPage()
{
this.InitializeComponent();
this.InitializeComponent();
_azureIoTHubService = new AzureIoTHubService();
timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromMilliseconds(3000);
timer.Tick += async(s, e) =>
{
SpiDisplay.TransferFullDuplex(writeBuffer, readBuffer);
res = convertToInt(readBuffer);
var forceSensorValue = res.ToString();
textPlaceHolder.Text = forceSensorValue;
System.Diagnostics.Debug.WriteLine("FORCE SENSOR VALUE: " + forceSensorValue);
if (res > 0)
{
await _azureIoTHubService.SendDataToAzure(forceSensorValue);
}
};
timer.Start();
whichADCChip = ADCChip.mcp3008;
switch (whichADCChip)
{
case ADCChip.mcp3002:
{
// To line everything up for ease of reading back (on byte boundary) we
// will pad the command start bit with 1 leading "0" bit
// Write 0SGO MNxx xxxx xxxx
// Read ???? ?N98 7654 3210
// S = start bit
// G = Single / Differential
// O = Chanel data
// M = Most significant bit mode
// ? = undefined, ignore
// N = 0 "Null bit"
// 9-0 = 10 data bits
// 0110 1000 = 1 0 pad bit, start bit, Single ended, odd (channel 0), MSFB only, 2 clocking bits
// 0000 0000 = 8 clocking bits
readBuffer = new byte[2] {
0x00, 0x00
};
writeBuffer = new byte[2] {
0x68, 0x00
};
}
break;
case ADCChip.mcp3008:
{
// To line everything up for ease of reading back (on byte boundary) we
// will pad the command start bit with 7 leading "0" bits
// Write 0000 000S GDDD xxxx xxxx xxxx
// Read ???? ???? ???? ?N98 7654 3210
// S = start bit
// G = Single / Differential
// D = Chanel data
// ? = undefined, ignore
// N = 0 "Null bit"
// 9-0 = 10 data bits
// 0000 01 = 7 pad bits, start bit
// 1000 0000 = single ended, channel bit 2, channel bit 1, channel bit 0, 4 clocking bits
// 0000 0000 = 8 clocking bits
readBuffer = new byte[3] {
0x00, 0x00, 0x00
};
writeBuffer = new byte[3] {
0x01, 0x80, 0x00
};
}
break;
case ADCChip.mcp3208:
{
/* mcp3208 is 12 bits output */
// To line everything up for ease of reading back (on byte boundary) we
// will pad the command start bit with 5 leading "0" bits
// Write 0000 0SGD DDxx xxxx xxxx xxxx
// Read ???? ???? ???N BA98 7654 3210
// S = start bit
// G = Single / Differential
// D = Chanel data
// ? = undefined, ignore
// N = 0 "Null bit"
// B-0 = 12 data bits
// 0000 0110 = 5 pad bits, start bit, single ended, channel bit 2
// 0000 0000 = channel bit 1, channel bit 0, 6 clocking bits
// 0000 0000 = 8 clocking bits
readBuffer = new byte[3] {
0x00, 0x00, 0x00
};
writeBuffer = new byte[3] {
0x06, 0x00, 0x00
};
}
break;
}
InitSPI();
}
