Changed MotionController::Days from enum to enum class

Author: Hunman

src/components/motion/MotionController.cpp

@@ -37,14 +37,15 @@ namespace {
 
 void MotionController::AdvanceDay() {
   --nbSteps; // Higher index = further in the past
-  nbSteps[Today] = 0;
+  NbStepsRef(Days::Today) = 0;
   if (service != nullptr) {
-    service->OnNewStepCountValue(nbSteps[Today]);
+    service->OnNewStepCountValue(NbSteps(Days::Today));
   }
 }
 
 void MotionController::Update(int16_t x, int16_t y, int16_t z, uint32_t nbSteps) {
-  if (this->nbSteps[Today] != nbSteps && service != nullptr) {
+  uint32_t& oldSteps = NbStepsRef(Days::Today);
+  if (oldSteps != nbSteps && service != nullptr) {
     service->OnNewStepCountValue(nbSteps);
   }
 
@@ -64,11 +65,11 @@ void MotionController::Update(int16_t x, int16_t y, int16_t z, uint32_t nbSteps)
 
   stats = GetAccelStats();
 
-  int32_t deltaSteps = nbSteps - this->nbSteps[Today];
+  int32_t deltaSteps = nbSteps - oldSteps;
   if (deltaSteps > 0) {
     currentTripSteps += deltaSteps;
   }
-  this->nbSteps[Today] = nbSteps;
+  oldSteps = nbSteps;
 }
 
 MotionController::AccelStats MotionController::GetAccelStats() const {

src/components/motion/MotionController.h

@@ -18,12 +18,13 @@ namespace Pinetime {
         BMA425,
       };
 
-      enum Days {
+      enum class Days : uint8_t {
         Today = 0,
-        Yesterday = 1,
+        Yesterday,
+        Last,
       };
 
-      static constexpr size_t stepHistorySize = 2; // Store this many day's step counter
+      static constexpr size_t stepHistorySize = static_cast<std::underlying_type_t<Days>>(Days::Last); // Store this many day's step counter
 
       void AdvanceDay();
 
@@ -41,8 +42,8 @@ namespace Pinetime {
         return zHistory[0];
       }
 
-      uint32_t NbSteps(Days day = Today) const {
-        return nbSteps[day];
+      uint32_t NbSteps(Days day = Days::Today) const {
+        return nbSteps[static_cast<std::underlying_type_t<Days>>(day)];
       }
 
       void ResetTrip() {
@@ -79,6 +80,10 @@ namespace Pinetime {
       Utility::CircularBuffer<uint32_t, stepHistorySize> nbSteps = {0};
       uint32_t currentTripSteps = 0;
 
+      uint32_t& NbStepsRef(Days day = Days::Today) {
+        return nbSteps[static_cast<std::underlying_type_t<Days>>(day)];
+      }
+
       TickType_t lastTime = 0;
       TickType_t time = 0;