rewrite loop
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1 changed files with 25 additions and 18 deletions
43
src/main.cpp
43
src/main.cpp
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@ -10,8 +10,12 @@
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#define PIN_LED_RED DD4
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#define PIN_NOISE DD5
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#define MEASURE_DELAY 1000
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#define NOISE_DELAY 100
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MQ135 co2_sensor = MQ135(PIN_MQ135);
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dht dht_sensor;
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const int maxCount = MEASURE_DELAY / NOISE_DELAY;
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int count = 0;
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float ppm = -1;
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bool noise = false;
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@ -75,31 +79,34 @@ float measure() {
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}
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void loop() {
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if (count >= 5 || ppm < 0) {
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if (count >= maxCount || ppm < 0) {
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ppm = measure();
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count = 0;
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if (ppm < 1000) {
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digitalWrite(PIN_LED_GREEN, 1);
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digitalWrite(PIN_LED_YELLOW, 0);
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digitalWrite(PIN_LED_RED, 0);
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}
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else if (ppm <= 2000) {
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digitalWrite(PIN_LED_GREEN, 0);
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digitalWrite(PIN_LED_YELLOW, 1);
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digitalWrite(PIN_LED_RED, 0);
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}
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else {
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digitalWrite(PIN_LED_GREEN, 0);
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digitalWrite(PIN_LED_YELLOW, 0);
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digitalWrite(PIN_LED_RED, 1);
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}
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}
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if (ppm < 1000) {
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digitalWrite(PIN_LED_GREEN, 1);
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digitalWrite(PIN_LED_YELLOW, 0);
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digitalWrite(PIN_LED_RED, 0);
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digitalWrite(PIN_NOISE, 0);
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}
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else if (ppm <= 2000) {
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digitalWrite(PIN_LED_GREEN, 0);
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digitalWrite(PIN_LED_YELLOW, 1);
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digitalWrite(PIN_LED_RED, 0);
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digitalWrite(PIN_NOISE, 0);
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}
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else {
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digitalWrite(PIN_LED_GREEN, 0);
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digitalWrite(PIN_LED_YELLOW, 0);
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digitalWrite(PIN_LED_RED, 1);
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if (ppm > 2000) {
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noise = !noise;
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digitalWrite(PIN_NOISE, noise);
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}
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else {
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digitalWrite(PIN_NOISE, 0);
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}
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delay(100);
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delay(NOISE_DELAY);
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count++;
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}
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