56 lines
897 B
C++
56 lines
897 B
C++
#include "Arduino.h"
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#include <Tiny.h>
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#include <SoftwareSerial_Tiny.h>
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#define DEBUG 0
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// Pins
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#define SENDER 1
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#define TEMP_PIN A1
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#define SENSOR_ID 4
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#if DEBUG
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#define RxD 3
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#define TxD 4
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SoftwareSerial AttinySerial(RxD, TxD);
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#endif
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TempSensor sensor = TempSensor(SENSOR_ID, SENDER);
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int counter = 0;
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void setup() {
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#if DEBUG
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AttinySerial.begin(9600);
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#endif
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sensor.setup();
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analogReference(INTERNAL);
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}
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void loop() {
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sensor.sendTempAndVoltage(readTemp());
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delay(60000L);
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}
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int readTemp() {
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int reading = analogRead(TEMP_PIN);
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#if DEBUG
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AttinySerial.println(reading);
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#endif
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float voltage = reading * (1100 / 1024.0);
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#if DEBUG
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AttinySerial.print(voltage);
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AttinySerial.println(" mili volts");
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#endif
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float temperatureC = (voltage - 500) / 10;
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#if DEBUG
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AttinySerial.print(temperatureC);
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AttinySerial.println(" degrees C");
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#endif
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return roundf(temperatureC * 10);
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}
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