Merge pull request #3131 from shellixyz/fix_current_reading

Fix overflow in currentSensorToCentiamps()
iNavFlight · Apr 27, 2018 · 969e8e2 · 969e8e2
2 parents 869d393 + bd65cc2
commit 969e8e2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/sensors/battery.c b/src/main/sensors/battery.c
@@ -108,7 +108,7 @@ uint16_t batteryAdcToVoltage(uint16_t src)
 
 int32_t currentSensorToCentiamps(uint16_t src)
 {
-    int32_t microvolts = ((uint32_t)src * ADCVREF * 1000) / 0xFFF - (int32_t)batteryConfig()->current.offset * 1000;
+    int32_t microvolts = ((uint32_t)src * ADCVREF * 100) / 0xFFF * 10 - (int32_t)batteryConfig()->current.offset * 1000;
     return microvolts / batteryConfig()->current.scale; // current in 0.01A steps
 }