Ignore first reading of HDC320x

adafruit · Sep 23, 2024 · f82d2b6 · f82d2b6
1 parent 64ed524
commit f82d2b6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/components/i2c/drivers/WipperSnapper_I2C_Driver_HDC302X.h b/src/components/i2c/drivers/WipperSnapper_I2C_Driver_HDC302X.h
@@ -56,7 +56,9 @@ class WipperSnapper_I2C_Driver_HDC302X : public WipperSnapper_I2C_Driver {
 
     // set the HDC302X's data rate to 1 Hz lowest noise
     _hdc302x->setAutoMode(EXIT_AUTO_MODE);
-
+    // discard first reading (It returned -45c for me once)
+    _hdc302x->readTemperatureHumidityOnDemand(_temp, _humidity,
+                                              TRIGGERMODE_LP0);
     return true;
   }