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Add SCD30 CO2 sensor #861

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Merged
caveman99 merged 2 commits into from
Feb 12, 2026
Merged

Add SCD30 CO2 sensor #861

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ddb58e3
Add SCD30 CO2 sensor
oscgonfer Feb 11, 2026
0e70aac
Fix newline at end of file
oscgonfer Feb 11, 2026
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37 changes: 37 additions & 0 deletions meshtastic/admin.proto
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Original file line number Diff line number Diff line change
Expand Up @@ -651,6 +651,11 @@ message SensorConfig {
* SEN5X PM Sensor configuration
*/
SEN5X_config sen5x_config = 2;

/*
* SCD30 CO2 Sensor configuration
*/
SCD30_config scd30_config = 3;
}

message SCD4X_config {
Expand Down Expand Up @@ -701,3 +706,35 @@ message SEN5X_config {
*/
optional bool set_one_shot_mode = 2;
}

message SCD30_config {
/*
* Set Automatic self-calibration enabled
*/
optional bool set_asc = 1;

/*
* Recalibration target CO2 concentration in ppm (FRC or ASC)
*/
optional uint32 set_target_co2_conc = 2;

/*
* Reference temperature in degC
*/
optional float set_temperature = 3;

/*
* Altitude of sensor in meters above sea level. 0 - 3000m (overrides ambient pressure)
*/
optional uint32 set_altitude = 4;

/*
* Power mode for sensor (true for low power, false for normal)
*/
optional uint32 set_measurement_interval = 5;

/*
* Perform a factory reset of the sensor
*/
optional bool soft_reset = 6;
}
8 changes: 7 additions & 1 deletion meshtastic/telemetry.proto
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Original file line number Diff line number Diff line change
Expand Up @@ -791,6 +791,7 @@ enum TelemetrySensorType {
* SEN5X PM SENSORS
*/
SEN5X = 43;

/*
* TSL2561 light sensor
*/
Expand All @@ -800,7 +801,7 @@ enum TelemetrySensorType {
* BH1750 light sensor
*/
BH1750 = 45;

/*
* HDC1080 Temperature and Humidity Sensor
*/
Expand All @@ -815,6 +816,11 @@ enum TelemetrySensorType {
* Sensirion STC31 CO2 sensor
*/
STC31 = 48;

/*
* SCD30 CO2, humidity, temperature sensor
*/
SCD30 = 49;
}

/*
Expand Down