68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
#include "arduino.h"
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#include "nodeCodeHeader.h"
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nodeReadings::nodeReadings() {
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}
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void nodeReadings::setup(){
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// make serial connection at 115200 baud
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Serial.begin(115200);
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// tell display what settings to use
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display.begin(i2c_adress, true);
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display.clearDisplay();
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// tell sensors to start reading
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dht.begin();
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sgp.begin();
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pinMode(MICPIN, INPUT);
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pinMode(DHTPIN, INPUT);
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}
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void nodeReadings::loop() {
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// loop the websocket connection so it stays alive
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webSocket.loop();
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// update when interval is met
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if (currentMillis - lastMillis >= interval){
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lastMillis = millis();
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update();
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}
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// update the counter
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currentMillis = millis();
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}
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void nodeReadings::resetValues() {
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counter = 0;
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eCO2 = 0;
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TVOC = 0;
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temperature = 0;
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humidity = 0;
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currentMillis = 0;
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lastMillis = 0;
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errorSGP30 = false;
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errorDHT11 = false;
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noise = false;
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}
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void nodeReadings::update(){
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// display sensordata on oled screen
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displayData();
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// webSocket.sendTXT("{\"Temp\":\"" + String(temperature) + "\",\"Humi\":\"" + String(humidity) + "\",\"eCO2\":\"" + String(sgp.eCO2) + "\",\"TVOC\":\"" + String(sgp.TVOC) + "\"}");
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webSocket.sendTXT("{\"node\": \"" + String(WiFi.macAddress()) + "\", \"Temp\":\"" + String(temperature) + "\",\"Humi\":\"" + String(humidity) + "\",\"eCO2\":\"" + String(sgp.eCO2) + "\",\"TVOC\":\"" + String(sgp.TVOC) + "\"}");
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sgp.getIAQBaseline(&eCO2_base, &TVOC_base);
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// read dht11 sensor
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temperature = float(dht.readTemperature());
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humidity = float(dht.readHumidity());
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// check if any errors occured when reading sensors
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checkForError();
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} |