Ignore first reading of HDC320x

tyeth · tyeth · commit e1206880d935 · 2024-09-24T17:49:20.000+01:00
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;
   }
 

Original file line number	Diff line number	Diff line change
`@@ -56,7 +56,9 @@ class WipperSnapper_I2C_Driver_HDC302X : public WipperSnapper_I2C_Driver {`
`56`	`56`
`57`	`57`	`// set the HDC302X's data rate to 1 Hz lowest noise`
`58`	`58`	`_hdc302x->setAutoMode(EXIT_AUTO_MODE);`
`59`		`-`
	`59`	`+ // discard first reading (It returned -45c for me once)`
	`60`	`+ _hdc302x->readTemperatureHumidityOnDemand(_temp, _humidity,`
	`61`	`+ TRIGGERMODE_LP0);`
`60`	`62`	`return true;`
`61`	`63`	`}`
`62`	`64`