improved naming of lap-related fields and methods

3 files changed, 30 insertions, 30 deletions

diff --git a/src/components/stopwatch/StopWatchController.cpp b/src/components/stopwatch/StopWatchController.cpp
index d8e48588..7af80367 100644
--- a/src/components/stopwatch/StopWatchController.cpp
+++ b/src/components/stopwatch/StopWatchController.cpp
@@ -22,31 +22,31 @@ void StopWatchController::Clear() {
   currentState = StopWatchStates::Cleared;
   timeElapsedPreviously = 0;
 
-  for (int i = 0; i < lapCapacity; i++) {
-    laps[i].count = 0;
-    laps[i].time = 0;
+  for (int i = 0; i < histSize; i++) {
+    history[i].number = 0;
+    history[i].timeSinceStart = 0;
   }
-  lapCount = 0;
+  maxLapNumber = 0;
 }
 
 // Lap
 
-void StopWatchController::PushLap() {
+void StopWatchController::AddLapToHistory() {
   TickType_t lapEnd = GetElapsedTime();
-  laps[0].time = lapEnd;
-  laps[0].count = ++lapCount;
-  laps--;
+  history[0].timeSinceStart = lapEnd;
+  history[0].number = ++maxLapNumber;
+  history--;
 }
 
-int StopWatchController::GetLapCount() {
-  return lapCount;
+int StopWatchController::GetMaxLapNumber() {
+  return maxLapNumber;
 }
 
-std::optional<LapInfo> StopWatchController::LastLap(int lap) {
-  if (lap < 0 || lap >= lapCapacity || laps[lap].count == 0) {
+std::optional<LapInfo> StopWatchController::GetLapFromHistory(int index) {
+  if (index < 0 || index >= histSize || history[index].number == 0) {
     return {};
   }
-  return laps[lap];
+  return history[index];
 }
 
 // Data / State acess
diff --git a/src/components/stopwatch/StopWatchController.h b/src/components/stopwatch/StopWatchController.h
index 626f214f..9386e351 100644
--- a/src/components/stopwatch/StopWatchController.h
+++ b/src/components/stopwatch/StopWatchController.h
@@ -14,8 +14,8 @@ namespace Pinetime {
     enum class StopWatchStates { Cleared, Running, Paused };
 
     struct LapInfo {
-      int count = 0;       // Used to label the lap
-      TickType_t time = 0; // Delta time from beginning of stopwatch
+      int number = 0;                // Used to label the lap
+      TickType_t timeSinceStart = 0; // Excluding pauses
     };
 
 
@@ -32,14 +32,14 @@ namespace Pinetime {
 
       // Lap functionality
 
-      /// Only the latest laps are stored, the lap count is saved until reset
-      void PushLap();
+      /// Only the latest histSize laps are stored
+      void AddLapToHistory();
 
-      /// Returns lapCount
-      int GetLapCount();
+      /// Returns maxLapNumber
+      int GetMaxLapNumber();
 
       /// Indexes into lap history, with 0 being the latest lap.
-      std::optional<LapInfo> LastLap(int lap = 0);
+      std::optional<LapInfo> GetLapFromHistory(int index);
 
       bool IsRunning();
       bool IsCleared();
@@ -53,12 +53,12 @@ namespace Pinetime {
       // How much time was elapsed before current duration
       TickType_t timeElapsedPreviously = 0;
 
-      // Number of stored laps
-      static constexpr int lapCapacity = 2;
+      // Maximum number of stored laps
+      static constexpr int histSize = 2;
       // Lap storage
-      Utility::CircularBuffer<LapInfo, lapCapacity> laps;
-      // Total lap count; may exceed lapCapacity
-      int lapCount = 0;
+      Utility::CircularBuffer<LapInfo, histSize> history;
+      // Highest lap number; may exceed histSize
+      int maxLapNumber = 0;
     };
   }
 }
diff --git a/src/displayapp/screens/StopWatch.cpp b/src/displayapp/screens/StopWatch.cpp
index cc11f885..5d3404cc 100644
--- a/src/displayapp/screens/StopWatch.cpp
+++ b/src/displayapp/screens/StopWatch.cpp
@@ -81,7 +81,7 @@ StopWatch::StopWatch(System::SystemTask& systemTask,
   if (stopWatchController.IsCleared()) {
     DisplayCleared();
   } else  {
-    if (stopWatchController.GetLapCount() > 0) {
+    if (stopWatchController.GetMaxLapNumber() > 0) {
       RenderLaps();
     }
     RenderTime();
@@ -177,12 +177,12 @@ void StopWatch::RenderPause() {
 void StopWatch::RenderLaps() {
   lv_label_set_text(lapText, "");
   for (int i = 0; i < displayedLaps; i++) {
-    std::optional<LapInfo> lap = stopWatchController.LastLap(i);
+    std::optional<LapInfo> lap = stopWatchController.GetLapFromHistory(i);
 
     if (lap) {
-      TimeSeparated laptime = ConvertTicksToTimeSegments(lap->time);
+      TimeSeparated laptime = ConvertTicksToTimeSegments(lap->timeSinceStart);
       char buffer[16];
-      sprintf(buffer, "#%2d   %2d:%02d.%02d\n", lap->count, laptime.mins, laptime.secs, laptime.hundredths);
+      sprintf(buffer, "#%2d   %2d:%02d.%02d\n", lap->number, laptime.mins, laptime.secs, laptime.hundredths);
       lv_label_ins_text(lapText, LV_LABEL_POS_LAST, buffer);
     } else {
       lv_label_ins_text(lapText, LV_LABEL_POS_LAST, "\n");
@@ -213,7 +213,7 @@ void StopWatch::PlayPauseBtnEventHandler() {
 
 void StopWatch::StopLapBtnEventHandler() {
   if (stopWatchController.IsRunning()) {
-    stopWatchController.PushLap();
+    stopWatchController.AddLapToHistory();
     RenderLaps();
   } else if (stopWatchController.IsPaused()) {
     stopWatchController.Clear();