Moved trip meter update to MotionController and changed trip meter logic

src/components/motion/MotionController.cpp

@@ -14,7 +14,11 @@ void MotionController::Update(int16_t x, int16_t y, int16_t z, uint32_t nbSteps)
   this->x = x;
   this->y = y;
   this->z = z;
+  deltaSteps = nbSteps - this->nbSteps;
   this->nbSteps = nbSteps;
+  if(deltaSteps > 0){
+    currentTripSteps += deltaSteps;
+  }
 }
 
 bool MotionController::ShouldWakeUp(bool isSleeping) {

src/components/motion/MotionController.h

@@ -28,11 +28,12 @@ namespace Pinetime {
       uint32_t NbSteps() const {
         return nbSteps;
       }
-      void SetTripSteps(uint32_t steps) {
-        stepsAtLastTrip = steps;
+    
+      void ResetTrip() {
+        currentTripSteps = 0;
       }
       uint32_t GetTripSteps() const {
-        return stepsAtLastTrip;
+        return currentTripSteps;
       }
       bool ShouldWakeUp(bool isSleeping);
 
@@ -50,7 +51,8 @@ namespace Pinetime {
 
     private:
       uint32_t nbSteps;
-      uint32_t stepsAtLastTrip = 0;
+      int32_t deltaSteps = 0;
+      uint32_t currentTripSteps = 0;
       int16_t x;
       int16_t y;
       int16_t z;