mirror of https://github.com/arendst/Tasmota.git
56 lines
1.4 KiB
Arduino
56 lines
1.4 KiB
Arduino
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/***************************************************************************
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This is a library for the CCS811 air
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This sketch reads the sensor
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Designed specifically to work with the Adafruit CCS811 breakout
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----> http://www.adafruit.com/products/3566
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These sensors use I2C to communicate. The device's I2C address is 0x5A
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Adafruit invests time and resources providing this open source code,
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please support Adafruit andopen-source hardware by purchasing products
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from Adafruit!
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Written by Dean Miller for Adafruit Industries.
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BSD license, all text above must be included in any redistribution
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***************************************************************************/
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#include "Adafruit_CCS811.h"
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Adafruit_CCS811 ccs;
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void setup() {
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Serial.begin(9600);
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Serial.println("CCS811 test");
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if(!ccs.begin()){
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Serial.println("Failed to start sensor! Please check your wiring.");
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while(1);
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}
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//calibrate temperature sensor
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while(!ccs.available());
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float temp = ccs.calculateTemperature();
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ccs.setTempOffset(temp - 25.0);
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}
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void loop() {
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if(ccs.available()){
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float temp = ccs.calculateTemperature();
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if(!ccs.readData()){
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Serial.print("CO2: ");
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Serial.print(ccs.geteCO2());
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Serial.print("ppm, TVOC: ");
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Serial.print(ccs.getTVOC());
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Serial.print("ppb Temp:");
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Serial.println(temp);
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}
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else{
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Serial.println("ERROR!");
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while(1);
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}
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}
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delay(500);
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}
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