🐛 Use ADC_VREF for Filament Width ADC Vref (MarlinFirmware#23977)

mh-dm · May 15, 2022 · 377f58b · 377f58b
1 parent 0a57f40
commit 377f58b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Marlin/src/feature/filwidth.h b/Marlin/src/feature/filwidth.h
@@ -67,7 +67,7 @@ class FilamentWidthSensor {
   }
 
   // Convert raw measurement to mm
-  static float raw_to_mm(const uint16_t v) { return v * 5.0f * RECIPROCAL(float(MAX_RAW_THERMISTOR_VALUE)); }
+  static float raw_to_mm(const uint16_t v) { return v * float(ADC_VREF) * RECIPROCAL(float(MAX_RAW_THERMISTOR_VALUE)); }
   static float raw_to_mm() { return raw_to_mm(raw); }
 
   // A scaled reading is ready