64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
#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;
|
|
}
|
|
} |