/*
 * THIS FILE IS AUTOMATICALLY GENERATED
 *
 * Generator:     sensirion-driver-generator 1.1.2
 * Product:       scd4x
 * Model-Version: 2.0
 */
/*
 * Copyright (c) 2025, 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 <SensirionI2cScd4x.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

SensirionI2cScd4x sensor;

static char errorMessage[64];
static int16_t error;

void PrintUint64(uint64_t& value) {
    Serial.print("0x");
    Serial.print((uint32_t)(value >> 32), HEX);
    Serial.print((uint32_t)(value & 0xFFFFFFFF), HEX);
}

void setup() {

    Serial.begin(115200);
    while (!Serial) {
        delay(100);
    }
    Wire.begin();
    sensor.begin(Wire, SCD41_I2C_ADDR_62);

    uint64_t serialNumber = 0;
    delay(30);
    // Ensure sensor is in clean state
    error = sensor.wakeUp();
    if (error != NO_ERROR) {
        Serial.print("Error trying to execute wakeUp(): ");
        errorToString(error, errorMessage, sizeof errorMessage);
        Serial.println(errorMessage);
    }
    error = sensor.stopPeriodicMeasurement();
    if (error != NO_ERROR) {
        Serial.print("Error trying to execute stopPeriodicMeasurement(): ");
        errorToString(error, errorMessage, sizeof errorMessage);
        Serial.println(errorMessage);
    }
    error = sensor.reinit();
    if (error != NO_ERROR) {
        Serial.print("Error trying to execute reinit(): ");
        errorToString(error, errorMessage, sizeof errorMessage);
        Serial.println(errorMessage);
    }
    // Read out information about the sensor
    error = sensor.getSerialNumber(serialNumber);
    if (error != NO_ERROR) {
        Serial.print("Error trying to execute getSerialNumber(): ");
        errorToString(error, errorMessage, sizeof errorMessage);
        Serial.println(errorMessage);
        return;
    }
    Serial.print("serial number: 0x");
    PrintUint64(serialNumber);
    Serial.println();
    //
    // If temperature offset and/or sensor altitude compensation
    // is required, you should call the respective functions here.
    // Check out the header file for the function definitions.
}

void loop() {

    uint16_t co2Concentration = 0;
    float temperature = 0.0;
    float relativeHumidity = 0.0;
    //
    // Wake the sensor up from sleep mode.
    //
    error = sensor.wakeUp();
    if (error != NO_ERROR) {
        Serial.print("Error trying to execute wakeUp(): ");
        errorToString(error, errorMessage, sizeof errorMessage);
        Serial.println(errorMessage);
        return;
    }
    //
    // Ignore first measurement after wake up.
    //
    error = sensor.measureSingleShot();
    if (error != NO_ERROR) {
        Serial.print("Error trying to execute measureSingleShot(): ");
        errorToString(error, errorMessage, sizeof errorMessage);
        Serial.println(errorMessage);
        return;
    }
    //
    // Perform single shot measurement and read data.
    //
    error = sensor.measureAndReadSingleShot(co2Concentration, temperature,
                                            relativeHumidity);
    if (error != NO_ERROR) {
        Serial.print("Error trying to execute measureAndReadSingleShot(): ");
        errorToString(error, errorMessage, sizeof errorMessage);
        Serial.println(errorMessage);
        return;
    }
    //
    // Print results in physical units.
    //
    Serial.print("CO2 concentration [ppm]: ");
    Serial.print(co2Concentration);
    Serial.println();
    Serial.print("Temperature [°C]: ");
    Serial.print(temperature);
    Serial.println();
    Serial.print("Relative Humidity [RH]: ");
    Serial.print(relativeHumidity);
    Serial.println();
    Serial.print("sleep for 5 minutes until next measurement is due");
    Serial.println();
    delay(300000);
}
