/*
 * THIS FILE IS AUTOMATICALLY GENERATED
 *
 * Generator:     sensirion-driver-generator 1.6.1
 * Product:       stcc4
 * Model-Version: 3.5.1
 */
/*
 * Copyright (c) 2026, Sensirion AG
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * * Neither the name of Sensirion AG nor the names of its
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
#include <Arduino.h>
#include <SensirionI2cStcc4.h>
#include <Wire.h>

// macro definitions
// make sure that we use the proper definition of NO_ERROR
#ifdef NO_ERROR
#undef NO_ERROR
#endif
#define NO_ERROR 0

SensirionI2cStcc4 sensor;

static char errorMessage[64];
static int16_t error;

void setup() {

    Serial.begin(115200);
    while (!Serial) {
        delay(100);
    }
    Wire.begin();
    sensor.begin(Wire, STCC4_I2C_ADDR_64);

    bool selfTestResult = false;

    delay(6);
    // Ensure sensor is in idle state
    error = sensor.exitSleepMode();
    if (error != NO_ERROR) {
        Serial.print("Error trying to execute exitSleepMode(): ");
        errorToString(error, errorMessage, sizeof errorMessage);
        Serial.println(errorMessage);
        return;
    }
    error = sensor.stopContinuousMeasurement();
    if (error != NO_ERROR) {
        Serial.print("Error trying to execute stopContinuousMeasurement(): ");
        errorToString(error, errorMessage, sizeof errorMessage);
        Serial.println(errorMessage);
        return;
    }
    // Perform self-test
    error = sensor.checkSelfTest(selfTestResult);
    if (error != NO_ERROR) {
        Serial.print("Error trying to execute checkSelfTest(): ");
        errorToString(error, errorMessage, sizeof errorMessage);
        Serial.println(errorMessage);
        return;
    }
    if (!selfTestResult) {
        Serial.print("Self-test failed!");
        Serial.println();
    }
    // Enter sleep mode
    error = sensor.enterSleepMode();
    if (error != NO_ERROR) {
        Serial.print("Error trying to execute enterSleepMode(): ");
        errorToString(error, errorMessage, sizeof errorMessage);
        Serial.println(errorMessage);
        return;
    }
}

void loop() {

    int16_t co2Concentration = 0;
    float temperature = 0.0;
    float relativeHumidity = 0.0;
    uint16_t status = 0;

    //
    // Measure every 10 seconds.
    delay(10000);
    //
    // Exit sleep mode to put the sensor into idle mode
    // to be able to perform a single shot measurement
    error = sensor.exitSleepMode();
    if (error != NO_ERROR) {
        Serial.print("Error trying to execute exitSleepMode(): ");
        errorToString(error, errorMessage, sizeof errorMessage);
        Serial.println(errorMessage);
        return;
    }
    //
    // If humidity/temperature and/or pressure compensation is
    // desired, you should call the respective compensation
    // functions here. Check-out the header file for the definition
    // of the compensation functions.
    //
    // Perform a single shot measurement and read the sensor data
    error = sensor.measureSingleShot();
    if (error != NO_ERROR) {
        Serial.print("Error trying to execute measureSingleShot(): ");
        errorToString(error, errorMessage, sizeof errorMessage);
        Serial.println(errorMessage);
        return;
    }
    error = sensor.readMeasurement(co2Concentration, temperature,
                                   relativeHumidity, status);
    if (error != NO_ERROR) {
        Serial.print("Error trying to execute readMeasurement(): ");
        errorToString(error, errorMessage, sizeof errorMessage);
        Serial.println(errorMessage);
        return;
    }
    //
    // Power down the sensor to reduce power consumption.
    error = sensor.enterSleepMode();
    if (error != NO_ERROR) {
        Serial.print("Error trying to execute enterSleepMode(): ");
        errorToString(error, errorMessage, sizeof errorMessage);
        Serial.println(errorMessage);
        return;
    }
    //
    // Print results as physical unit.
    Serial.print("CO2 concentration [ppm] = ");
    Serial.print(co2Concentration);
    Serial.println();
    Serial.print("Temperature [°C] = ");
    Serial.print(temperature);
    Serial.println();
    Serial.print("Humidity [RH] = ");
    Serial.print(relativeHumidity);
    Serial.println();
    Serial.print("Status = ");
    Serial.print(status);
    Serial.println();
}
