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rewrite loop

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This commit is contained in:
GrafZeppelin 2021-03-20 17:48:59 +01:00
parent 2ae2491a98
commit 3797d45f1e
1 changed files with 25 additions and 18 deletions
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43
src/main.cpp
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@ -10,8 +10,12 @@
#define PIN_LED_RED DD4 #define PIN_LED_RED DD4
#define PIN_NOISE DD5 #define PIN_NOISE DD5
#define MEASURE_DELAY 1000
#define NOISE_DELAY 100
MQ135 co2_sensor = MQ135(PIN_MQ135); MQ135 co2_sensor = MQ135(PIN_MQ135);
dht dht_sensor; dht dht_sensor;
const int maxCount = MEASURE_DELAY / NOISE_DELAY;
int count = 0; int count = 0;
float ppm = -1; float ppm = -1;
bool noise = false; bool noise = false;
@ -75,31 +79,34 @@ float measure() {
} }
void loop() { void loop() {
if (count >= 5 || ppm < 0) { if (count >= maxCount || ppm < 0) {
ppm = measure(); ppm = measure();
count = 0; count = 0;
if (ppm < 1000) {
digitalWrite(PIN_LED_GREEN, 1);
digitalWrite(PIN_LED_YELLOW, 0);
digitalWrite(PIN_LED_RED, 0);
}
else if (ppm <= 2000) {
digitalWrite(PIN_LED_GREEN, 0);
digitalWrite(PIN_LED_YELLOW, 1);
digitalWrite(PIN_LED_RED, 0);
}
else {
digitalWrite(PIN_LED_GREEN, 0);
digitalWrite(PIN_LED_YELLOW, 0);
digitalWrite(PIN_LED_RED, 1);
}
} }
if (ppm < 1000) { if (ppm > 2000) {
digitalWrite(PIN_LED_GREEN, 1);
digitalWrite(PIN_LED_YELLOW, 0);
digitalWrite(PIN_LED_RED, 0);
digitalWrite(PIN_NOISE, 0);
}
else if (ppm <= 2000) {
digitalWrite(PIN_LED_GREEN, 0);
digitalWrite(PIN_LED_YELLOW, 1);
digitalWrite(PIN_LED_RED, 0);
digitalWrite(PIN_NOISE, 0);
}
else {
digitalWrite(PIN_LED_GREEN, 0);
digitalWrite(PIN_LED_YELLOW, 0);
digitalWrite(PIN_LED_RED, 1);
noise = !noise; noise = !noise;
digitalWrite(PIN_NOISE, noise); digitalWrite(PIN_NOISE, noise);
} }
else {
digitalWrite(PIN_NOISE, 0);
}
delay(100); delay(NOISE_DELAY);
count++; count++;
} }