projects/co2-detector
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update

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This commit is contained in:
GrafZ3pp3lin 2021-07-10 09:32:32 +02:00
parent dadca72145
commit beb41310c1
1 changed files with 83 additions and 30 deletions
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103
src/main.cpp
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@ -17,6 +17,7 @@ const int maxCount = 10;
int count = 0; int count = 0;
bool noise = false; bool noise = false;
bool noiseActive = false; bool noiseActive = false;
bool loading = false;
float ppm; float ppm;
@ -32,18 +33,68 @@ void setup() {
pinMode(PIN_LED_RED2, OUTPUT); pinMode(PIN_LED_RED2, OUTPUT);
pinMode(PIN_NOISE, OUTPUT); pinMode(PIN_NOISE, OUTPUT);
Serial.begin(9600); Serial.begin(9600);
co2_sensor.setR0(300); co2_sensor.setR0(130);
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 (loading) {
// digitalWrite(PIN_LED_GREEN, 0);
// digitalWrite(PIN_LED_GREEN2, 0);
// digitalWrite(PIN_LED_YELLOW, 0);
// digitalWrite(PIN_LED_YELLOW2, 0);
// digitalWrite(PIN_LED_RED, 0);
// digitalWrite(PIN_LED_RED2, 0);
// switch (count)
// {
// case 1:
// digitalWrite(PIN_LED_RED2, 1);
// break;
// case 2:
// digitalWrite(PIN_LED_RED, 1);
// digitalWrite(PIN_LED_RED2, 1);
// break;
// case 3:
// digitalWrite(PIN_LED_RED, 1);
// digitalWrite(PIN_LED_YELLOW2, 1);
// break;
// case 4:
// digitalWrite(PIN_LED_YELLOW2, 1);
// digitalWrite(PIN_LED_YELLOW, 1);
// break;
// case 5:
// digitalWrite(PIN_LED_YELLOW, 1);
// digitalWrite(PIN_LED_GREEN2, 1);
// break;
// case 6:
// digitalWrite(PIN_LED_GREEN2, 1);
// digitalWrite(PIN_LED_GREEN, 1);
// break;
// case 7:
// digitalWrite(PIN_LED_GREEN, 1);
// break;
// case 10:
// count = 0;
// break;
// default:
// break;
// }
// count++;
// delay(200);
// return;
// }
if (count >= maxCount || count < 0) { if (count >= maxCount || count < 0) {
float temp = bme.readTemperature(); // float temp = bme.readTemperature();
float humidity = bme.readHumidity(); // float humidity = bme.readHumidity();
ppm = co2_sensor.getCorrectedCO2(temp, humidity); // ppm = co2_sensor.getCorrectedCO2(temp, humidity);
ppm = co2_sensor.getCO2();
count = 0; count = 0;
noiseActive = false; noiseActive = false;
@ -54,24 +105,26 @@ void loop() {
digitalWrite(PIN_LED_RED, 0); digitalWrite(PIN_LED_RED, 0);
digitalWrite(PIN_LED_RED2, 0); digitalWrite(PIN_LED_RED2, 0);
if (ppm < 1000) { if (ppm < 900) {
digitalWrite(PIN_LED_GREEN, 1); digitalWrite(PIN_LED_GREEN, 1);
if (ppm > 750) { }
if (ppm > 750 && ppm < 1100) {
digitalWrite(PIN_LED_GREEN2, 1); digitalWrite(PIN_LED_GREEN2, 1);
} }
} if (ppm > 900 && ppm < 1900) {
if (ppm > 1000 && ppm <= 2000) {
digitalWrite(PIN_LED_YELLOW, 1); digitalWrite(PIN_LED_YELLOW, 1);
if (ppm > 1500) { }
if (ppm > 1500 && ppm < 2200) {
digitalWrite(PIN_LED_YELLOW2, 1); digitalWrite(PIN_LED_YELLOW2, 1);
} }
} if (ppm > 2000 && ppm < 2800) {
if (ppm > 2000) {
digitalWrite(PIN_LED_RED, 1); digitalWrite(PIN_LED_RED, 1);
}
if (ppm > 2500) { if (ppm > 2500) {
noiseActive = true;
digitalWrite(PIN_LED_RED2, 1); digitalWrite(PIN_LED_RED2, 1);
} }
if (ppm > 3000) {
noiseActive = true;
} }
printValues(); printValues();
@ -90,16 +143,16 @@ void loop() {
} }
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);
} }