sgp30-twilio.ino

#include <Arduino.h>

#include "sensirion_common.h"
#include "sgp30.h"


void setup() {
  s16 err;
  u16 scaled_ethanol_signal, scaled_h2_signal;
  SerialUSB.begin(115200);
  SerialUSB.println("serial start!!");

  pinMode(32,OUTPUT);
  digitalWrite(32,1);
  SerialUSB.println("Set wio link power!");
  delay(500);
  /*Init module,Reset all baseline,The initialization takes up to around 15 seconds, during which
all APIs measuring IAQ(Indoor air quality ) output will not change.Default value is 400(ppm) for co2,0(ppb) for tvoc*/
  while (sgp_probe() != STATUS_OK) {
         SerialUSB.println("SGP failed");
         while(1);
    }
    /*Read H2 and Ethanol signal in the way of blocking*/
    err = sgp_measure_signals_blocking_read(&scaled_ethanol_signal,
                                            &scaled_h2_signal);
    if (err == STATUS_OK) {
        SerialUSB.println("get ram signal!");
    } else {
         SerialUSB.println("error reading signals"); 
    }
     err = sgp_iaq_init();
}

void loop() {
  s16 err=0;
  u16 tvoc_ppb, co2_eq_ppm;
  err = sgp_measure_iaq_blocking_read(&tvoc_ppb, &co2_eq_ppm);
  if (err == STATUS_OK) {
    SerialUSB.print("tVOC  Concentration:");
    SerialUSB.print(tvoc_ppb);
    SerialUSB.println("ppb");
             
    SerialUSB.print("CO2eq Concentration:");
    SerialUSB.print(co2_eq_ppm);
    SerialUSB.println("ppm");
  } else {
    SerialUSB.println("error reading IAQ values\n"); 
  }
  delay(1000);
}