Rough tip resistance progress

source/Core/BSP/BSP_Power.h

@@ -16,6 +16,13 @@ extern "C" {
 // Can be used to check any details for the power system
 void power_check();
 
+// Returns the tip resistance in x10 ohms, so 7.5 = 75; 14=140 etc
+uint8_t getTipResitanceX10();
+
+// Called when device is idle to allow measuring tip resistance
+void startMeasureTipResistance();
+void FinishMeasureTipResistance();
+
 #ifdef __cplusplus
 }
 #endif