projects/co2-detector
6
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Compare commits

merge into: projects:main
Branches Tags
projects:main
projects:feature/calibration
projects:feature/function_check
...
pull from: projects:feature/function_check
Branches Tags
projects:main
projects:feature/calibration
projects:feature/function_check
Sign in to create a new pull request.

1 commit
main ... feature/fu

Author SHA1 Message Date
GrafZ3pp3lin
94020b57d2 test everything 2021-07-01 22:19:56 +02:00
1 changed files with 27 additions and 56 deletions
Show stats Expand all files Collapse all files

83
src/main.cpp
View file

@ -13,12 +13,8 @@
void printValues(); void printValues();
const int maxCount = 10;
int count = 0;
bool noise = false;
bool noiseActive = false;
float ppm; float ppm;
bool noiseActive;
MQ135 co2_sensor(PIN_MQ135); MQ135 co2_sensor(PIN_MQ135);
Adafruit_BME280 bme; Adafruit_BME280 bme;
@ -34,72 +30,47 @@ void setup() {
Serial.begin(9600); Serial.begin(9600);
co2_sensor.setR0(300); co2_sensor.setR0(300);
if (!bme.begin(0x76)) { // if (!bme.begin(0x76)) {
Serial.println(F("Could not find a valid BME280 sensor, check wiring!")); // Serial.println(F("Could not find a valid BME280 sensor, check wiring!"));
} // }
} }
void loop() { void loop() {
if (count >= maxCount || count < 0) { // float temp = bme.readTemperature();
float temp = bme.readTemperature(); // float humidity = bme.readHumidity();
float humidity = bme.readHumidity(); ppm = co2_sensor.getCO2();
ppm = co2_sensor.getCorrectedCO2(temp, humidity);
digitalWrite(PIN_LED_GREEN, 1);
count = 0; digitalWrite(PIN_LED_GREEN2, 1);
noiseActive = false; digitalWrite(PIN_LED_YELLOW, 1);
digitalWrite(PIN_LED_GREEN, 0); digitalWrite(PIN_LED_YELLOW2, 1);
digitalWrite(PIN_LED_GREEN2, 0); digitalWrite(PIN_LED_RED, 1);
digitalWrite(PIN_LED_YELLOW, 0); digitalWrite(PIN_LED_RED2, 1);
digitalWrite(PIN_LED_YELLOW2, 0);
digitalWrite(PIN_LED_RED, 0);
digitalWrite(PIN_LED_RED2, 0);
if (ppm < 1000) { printValues();
digitalWrite(PIN_LED_GREEN, 1);
if (ppm > 750) {
digitalWrite(PIN_LED_GREEN2, 1);
}
}
if (ppm > 1000 && ppm <= 2000) {
digitalWrite(PIN_LED_YELLOW, 1);
if (ppm > 1500) {
digitalWrite(PIN_LED_YELLOW2, 1);
}
}
if (ppm > 2000) {
digitalWrite(PIN_LED_RED, 1);
if (ppm > 2500) {
noiseActive = true;
digitalWrite(PIN_LED_RED2, 1);
}
}
printValues();
}
if (noiseActive) { if (noiseActive) {
noise = !noise; digitalWrite(PIN_NOISE, 1);
// digitalWrite(PIN_NOISE, noise);
} }
else { else {
// digitalWrite(PIN_NOISE, 0); digitalWrite(PIN_NOISE, 0);
} }
delay(100); delay(100);
count++; // noiseActive = !noiseActive;
} }
void printValues() { void printValues() {
float temp = bme.readTemperature(); // float temp = bme.readTemperature();
float humidity = bme.readHumidity(); // float humidity = bme.readHumidity();
float ppm = co2_sensor.getCO2(); float ppm = co2_sensor.getCO2();
float cppm = co2_sensor.getCorrectedCO2(temp, humidity); // float cppm = co2_sensor.getCorrectedCO2(temp, humidity);
Serial.print("ppm: "); Serial.print("ppm: ");
Serial.println(ppm); Serial.println(ppm);
Serial.print("Temperature: "); // Serial.print("Temperature: ");
Serial.println(temp); // Serial.println(temp);
Serial.print("Humidity: "); // Serial.print("Humidity: ");
Serial.println(humidity); // Serial.println(humidity);
Serial.print("corrected ppm: "); // Serial.print("corrected ppm: ");
Serial.println(cppm); // Serial.println(cppm);
} }