bzi/macrocell_office_iot
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compare: bzi:1df37cb910bbf84ede0ff62395c8aa6a2caf35d2
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No commits in common. "c4edb43af6082d9867d078a638cc17d99480d27e" and "1df37cb910bbf84ede0ff62395c8aa6a2caf35d2" have entirely different histories.
c4edb43af6 ... 1df37cb910

1 changed files with 11 additions and 21 deletions
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32
envisens/atmega_fw/atmega_fw.ino
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@ -20,10 +20,6 @@ DHT dht(DHT_PIN, DHT_TYPE);
int sensorValue; int sensorValue;
long last_sample = 0; long last_sample = 0;
float hmid = 0; // humidity
float temp = 0; // temperature
float heat = 0; // heat index
float airq = 0; // air quality / gas
void setup() { void setup() {
Serial.begin(SERIAL_BAUDRATE); Serial.begin(SERIAL_BAUDRATE);
@ -31,12 +27,6 @@ void setup() {
pinMode(LED_BUILTIN, OUTPUT); pinMode(LED_BUILTIN, OUTPUT);
digitalWrite(LED_BUILTIN, LOW); digitalWrite(LED_BUILTIN, LOW);
dht.begin(); dht.begin();
Wire.begin(8); // join i2c bus with address #8
Wire.onRequest(requestEvent); // register event
}
void requestEvent() {
Wire.write("he1234");
} }
void loop() { void loop() {
@ -48,25 +38,25 @@ void loop() {
last_sample = now; last_sample = now;
if (OPERATION_BLINK_EN) {digitalWrite(LED_BUILTIN, HIGH);} if (OPERATION_BLINK_EN) {digitalWrite(LED_BUILTIN, HIGH);}
hmid = dht.readHumidity(); float h = dht.readHumidity();
temp = dht.readTemperature(); float t = dht.readTemperature();
if (isnan(hmid) || isnan(temp)) { if (isnan(h) || isnan(t)) {
Serial.println(F("Failed to read from DHT sensor!")); Serial.println(F("Failed to read from DHT sensor!"));
} else { } else {
heat = dht.computeHeatIndex(temp, hmid, false); float hi = dht.computeHeatIndex(t, h, false);
Serial.print(F("Humidity: ")); Serial.print(F("Humidity: "));
Serial.print(hmid); Serial.print(h);
Serial.print(F("% Temperature: ")); Serial.print(F("% Temperature: "));
Serial.print(temp); Serial.print(t);
Serial.print(F("°C Heat index: ")); Serial.print(F("°C Heat index: "));
Serial.print(heat); Serial.print(hi);
Serial.print(F("°C ")); Serial.println(F("°C "));
} }
airq = analogRead(MQ135_PIN); sensorValue = analogRead(MQ135_PIN);
Serial.print("AirQuality: "); Serial.print("AirQuality=");
Serial.print(airq); Serial.print(sensorValue, DEC);
Serial.println(" PPM"); Serial.println(" PPM");
} }
} }