61 lines
1.2 KiB
C++
61 lines
1.2 KiB
C++
/*
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modified on Apr 10, 2021
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Modified by MehranMaleki from Arduino Examples
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Home
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*/
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#include <Wire.h>
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#include "DFRobot_SHT20.h"
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DFRobot_SHT20 sht20;
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void fanOn() {
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digitalWrite(7, HIGH);
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}
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void fanOff() {
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digitalWrite(7, LOW);
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}
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void setup()
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{
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pinMode(4, OUTPUT);
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pinMode(7, OUTPUT);
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digitalWrite(7, LOW);
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Serial.begin(115200);
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//Serial.println("SHT20 Example!");
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//Serial.println("temperature,humidity");
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sht20.initSHT20(); // Init SHT20 Sensor
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delay(100);
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//sht20.checkSHT20(); // Check SHT20 Sensor
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}
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void toggle() {
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digitalWrite(4, HIGH);
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delay(100);
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digitalWrite(4, LOW);
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}
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void loop()
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{
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while (Serial.available()) {
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const int c = Serial.read();
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if (c == 's') {
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// TODO dump the current status
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float humd = sht20.readHumidity(); // Read Humidity
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float temp = sht20.readTemperature(); // Read Temperature
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float volts = (5.0f/1024.0f)*analogRead(A2);
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Serial.print(humd);
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Serial.print(",");
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Serial.print(temp);
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Serial.print(",");
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Serial.println(volts);
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} else if (c == 'h') {
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toggle();
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}
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}
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delay(50);
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}
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