Add support for WS-1938 indoor CO2 sensor

DEVELOPMENT.md

@@ -42,3 +42,7 @@ And here's an example with lightning:
 And here's an example with AQIN data:
 
 `/data/?tempf=76.3&date=2023-09-28T16%3A15%3A00.000Z&aqi_pm25_24h_aqin=5&batt_25=1&tz=America%2FChicago&pm25_in_aqin=0.9&co2_in_24h_aqin=988&feelsLikein=74.9&aqi_pm25=38&lastRain=2023-09-23T21%3A22%3A00.000Z&pm10_in_24h_aqin=1.9&dewPointin=50.3&monthlyrainin=3.043&dailyrainin=0&aqi_pm25_aqin=4&pm25_in_24h_aqin=1.2&solarradiation=68.02&pm25_24h=3&humidityin=41&aqi_pm25_24h=13&humidity=69&pm_in_humidity_aqin=46&pm10_in_aqin=1.2&maxdailygust=6.93&pm_in_temp_aqin=74.1&uv=0&windspeedmph=0&yearlyrainin=7.752&winddir=184&hourlyrainin=0&eventrainin=0&baromabsin=28.969&battin=1&dewPoint=65.36&tempinf=75.7&battout=1&feelsLike=76.87&dateutc=1695917700000&windgustmph=1.12&macAddress=C8%3AC9%3AA3%3A55%3A93%3A17&pm25=9&co2_in_aqin=964&baromrelin=28.969&batt_co2=1&winddir_avg10m=195&weeklyrainin=0`
+
+And here's an example with indoor CO2 data:
+
+`/data/?tempf=76.3&date=2023-09-28T16%3A15%3A00.000Z&aqi_pm25_24h_aqin=5&batt_25=1&tz=America%2FChicago&pm25_in_aqin=0.9&co2_in_24h_aqin=988&feelsLikein=74.9&aqi_pm25=38&lastRain=2023-09-23T21%3A22%3A00.000Z&pm10_in_24h_aqin=1.9&dewPointin=50.3&monthlyrainin=3.043&dailyrainin=0&aqi_pm25_aqin=4&pm25_in_24h_aqin=1.2&solarradiation=68.02&pm25_24h=3&humidityin=41&aqi_pm25_24h=13&humidity=69&pm_in_humidity_aqin=46&pm10_in_aqin=1.2&maxdailygust=6.93&pm_in_temp_aqin=74.1&uv=0&windspeedmph=0&yearlyrainin=7.752&winddir=184&hourlyrainin=0&eventrainin=0&baromabsin=28.969&battin=1&dewPoint=65.36&tempinf=75.7&battout=1&feelsLike=76.87&dateutc=1695917700000&windgustmph=1.12&macAddress=C8%3AC9%3AA3%3A55%3A93%3A17&pm25=9&co2_in_aqin=964&baromrelin=28.969&batt_co2=1&winddir_avg10m=195&weeklyrainin=0&co2_in=1447&co2_in_24h=1289`

README.md

@@ -114,6 +114,8 @@ The following sensors are supported. Note that weather stations will only report
 | batteryPM25Ok                 | State of the PM25 device battery, `0` for not ok, `100` for ok      | Yes                                                 | No                  | percent |
 | batteryLightning              | State of the lightning device battery, `0` for not ok, `100` for ok | Yes                                                 | No                  | percent |
 | co2                           | CO2 meter reading                                                   | Yes                                                 | No                  | ppm     |
+| co2_in                        | Indoor CO2 meter reading                                            | Yes                                                 | No                  | ppm     |
+| co2_in_24h                    | Indoor CO2 meter 24 hour average                                    | Yes                                                 | No                  | ppm     |
 | dewpoint                      | Outdoor dewpoint temperature                                        | No                                                  | Yes                 | °F      |
 | eventDate                     | Date of the latest measurements                                     | Yes                                                 | Yes                 | date    |
 | humidity1..10                 | Humidity sensors 1 through 10                                       | Yes                                                 | No                  | percent |

src/controllers/weatherDataController.ts

@@ -140,6 +140,8 @@ export async function processWeatherData(req: express.Request, res: express.Resp
   setDataPayload(EntityNames.BATTERYPM25OK, convertBatteryValue(req.query.batt_25 as string));
   setDataPayload(EntityNames.BATTERYLIGHTNING, convertBatteryValue(req.query.batt_lightning as string));
   setDataPayload(EntityNames.CO2, +req.query.co2);
+  setDataPayload(EntityNames.CO2_IN, +req.query.co2_in);
+  setDataPayload(EntityNames.CO2_IN_24H, +req.query.co2_in_24h);
   // Only available in Weather Underground updates. For Ambient Weather stations
   // this is a calculated sensor, handled farther down in this function.
   setDataPayload(EntityNames.DEWPOINT, +req.query.dewptf);

src/entityManager.ts

@@ -188,6 +188,14 @@ export function initialize(): void {
     ),
   );
   entities.set(EntityNames.CO2, new Sensor(EntityNames.CO2, deviceId, SensorUnit.partsPerMillion, DeviceClass.CO2));
+  entities.set(
+    EntityNames.CO2_IN,
+    new Sensor(EntityNames.CO2_IN, deviceId, SensorUnit.partsPerMillion, DeviceClass.CO2),
+  );
+  entities.set(
+    EntityNames.CO2_IN_24H,
+    new Sensor(EntityNames.CO2_IN_24H, deviceId, SensorUnit.partsPerMillion, DeviceClass.CO2),
+  );
   entities.set(EntityNames.DEWPOINT, new Sensor(EntityNames.DEWPOINT, deviceId, SensorUnit.F, DeviceClass.TEMPERATURE));
   entities.set(
     EntityNames.EVENTDATE,

src/entityNames.ts

@@ -21,6 +21,8 @@ enum EntityNames {
   BATTERYPM25OK = "batteryPM25Ok",
   BATTERYLIGHTNING = "batt_lightning",
   CO2 = "co2",
+  CO2_IN = "co2_in",
+  CO2_IN_24H = "co2_in_24h",
   /**
    * @deprecated Replaced with eventDate
    */