#include "CO2_sensor.h"

//Adafruit_SCD30 scd30;
SCD30 scd30;

#define CO2_INTERVAL 120000 //ms
#define SCD30TEMPMAX 50
#define SDC30HUMMAX 100
#define SCD30CO2MAX 20000
#define SCD30MIN 0

uint8_t CO2_samples = 3600 / 30;

AQSSensor SCD30_temperature("Temperature", SCD30_temp, "degC", device_name, CO2_samples, SCD30MIN, SCD30TEMPMAX);
AQSSensor SCD30_Humidity("Humidity", SCD30_hum, "%RH", device_name, CO2_samples, SCD30MIN, SDC30HUMMAX);
AQSSensor SCD30_CO2("CO2", SCD30_co2, "PPM", device_name, CO2_samples, SCD30MIN, SCD30CO2MAX);

uint32_t CO2_lastUpdate = 0;

void initCO2sensor(void)
{
    Serial.println("SCD30: init");
    Wire.begin();
    if (!scd30.begin())
    {
        Serial.println("SCD30: Failed to find sensor");
    }
    else
    {
        //configure sensor
        scd30.setMeasurementInterval(g_pms_report_period);

        addSensorToList(&SCD30_temperature);
        addSensorToList(&SCD30_Humidity);
        addSensorToList(&SCD30_CO2);

        //check callibration Mode
        //scd30.selfCalibrationEnabled(false);
        //scd30.read();
        Serial.println("SCD30: init OK");
    }
}

void handleCO2sensor(void)
{
    uint32_t currentmillis = millis();
    if ((currentmillis - CO2_lastUpdate > (g_pms_report_period * 1000)) || (!CO2_lastUpdate))
    {

        if (!scd30.dataAvailable())
        {
            return;
        }

        SCD30_temperature.set(uint32_t(scd30.getTemperature()));
        SCD30_Humidity.set(uint32_t(scd30.getHumidity()));
        SCD30_CO2.set(uint32_t(scd30.getCO2()));

        SCD30_temperature.publish();
        SCD30_Humidity.publish();
        SCD30_CO2.publish();
        CO2_lastUpdate = currentmillis;
    }
}