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#include <CCS811.h>
/*
* IIC address default 0x5A, the address becomes 0x5B if the ADDR_SEL is soldered.
*/
//CCS811 sensor(&Wire, /*IIC_ADDRESS=*/0x5A);
CCS811 sensor;
void setup(void)
{
Serial.begin(115200);
/*Wait for the chip to be initialized completely, and then exit*/
while(sensor.begin() != 0){
Serial.println("failed to init chip, please check if the chip connection is fine");
delay(1000);
}
/**
* @brief Set measurement cycle
* @param cycle:in typedef enum{
* eClosed, //Idle (Measurements are disabled in this mode)
* eCycle_1s, //Constant power mode, IAQ measurement every second
* eCycle_10s, //Pulse heating mode IAQ measurement every 10 seconds
* eCycle_60s, //Low power pulse heating mode IAQ measurement every 60 seconds
* eCycle_250ms //Constant power mode, sensor measurement every 250ms
* }eCycle_t;
*/
sensor.setMeasCycle(sensor.eCycle_250ms);
}
void loop() {
delay(1000);
if(sensor.checkDataReady() == true){
Serial.print("CO2: ");
Serial.print(sensor.getCO2PPM());
Serial.print("ppm, TVOC: ");
Serial.print(sensor.getTVOCPPB());
Serial.println("ppb");
} else {
Serial.println("Data is not ready!");
}
/*!
* @brief Set baseline
* @param get from getBaseline.ino
*/
sensor.writeBaseLine(0x847B);
//delay cannot be less than measurement cycle
//delay(1000);
}