pm5: simplified and structured

Sports/Concept2/PM5/LogDataAccessTbl.bin.layhex

@@ -1,5 +1,5 @@
 little endian
-            : byte[offset]
+            : byte[offset*32]
 Magic       : byte[1]
 WorkoutType : uint8
             : byte[10]

Sports/Concept2/PM5/LogDataStorage.bin-FrameWorkout1.layhex

@@ -1,6 +0,0 @@
-big endian
-               : byte[offset]
-SplitDistance  : uint16
-SplitHeartRate : uint8
-SplitSPM       : uint8
-               : byte[28]

Sports/Concept2/PM5/LogDataStorage.bin-Workout1.layhex

@@ -14,3 +14,9 @@ HeaderTotalDistance : uint32
 HeaderSPM           : uint8
                     : byte[1]
 HeaderSplitSize     : uint16
+                    : byte[18]
+                    : byte[splitNo*32]
+SplitDistance       : uint16
+SplitHeartRate      : uint8
+SplitSPM            : uint8
+                    : byte[28]

Sports/Concept2/PM5/pm5conv.bash

@@ -5,46 +5,66 @@ cmd="laymanshex"
 accTable="LogDataAccessTbl.bin"
 storage="LogDataStorage.bin"
 
-function assignVariables {
-  while read -r line; do
-    typeset -g "$line"
-  done <<< "$1"
+assignVariables='while read -r line; do typeset -x "$line"; done <<< '
+
+function printNonEmpty {
+  varname='$'"$1"
+  eval "val=$varname"
+  if [ "$val" != "" ]; then
+      echo "$1=$val"
+  fi
 }
 
-i=0
-while : ; do
-  offset=$(($i*32))
-  output="$($cmd -nopadding -fvar=offset=$offset $accTable.layhex $accTable 2>/dev/null)"
-  status=$?    
-  if [ $status -ne 0 ]; then
-    break
-  else
-    assignVariables "$output"
-    echo "Workout $Index"
-    echo "============="
-    outputHeader="$($cmd -nopadding -fvar=offset=$Offset $storage-HeaderWorkout$WorkoutType.layhex $storage 2>/dev/null)"
-    status=$?
-    if [ $status -eq 0 ]; then
-      assignVariables "$outputHeader"
-      echo "TotalDuration=$HeaderTotalDuration"
-      echo "TotalDistance=$HeaderTotalDistance"
-      echo "SplitSize=$HeaderSplitSize"
-      echo "SPM=$HeaderSPM"
-      j=0
-      while [ "$j" -lt "$NoSplits" ]; do
-        splitOffset=$((Offset+50+j*32))
-        outputSplit="$($cmd -nopadding -fvar=offset=$splitOffset $storage-FrameWorkout$WorkoutType.layhex $storage 2>/dev/null)"
-	status=$?
-	if [ $status -eq 0 ]; then
-	  echo
-	  echo "Split $((j+1))"
-	  echo "----------"  
-	  echo "$outputSplit"  
-	fi
-        j=$((j+1))
-      done
-      echo
-    fi
+function printSplit {
+  outputSplit="$($cmd -nopadding -fvar=offset=$1,splitNo=$2 $storage-Workout$3.layhex $storage 2> /dev/null)"
+  status=$?
+  if [ $status -eq 0 ]; then
+    eval "$assignVariables $outputSplit"
+    echo
+    echo "Split $(($2+1))"
+    echo "----------"
+    printNonEmpty "SplitDuration"
+    printNonEmpty "SplitDistance"
+    printNonEmpty "SplitHeartRate"
+    printNonEmpty "SplitSPM"
   fi
-  i=$((i+1))
-done
+}
+
+function printWorkout {
+  echo "Workout $1"
+  echo "============="
+  outputHeader="$($cmd -nopadding -fvar=offset=$2,splitNo=0 $storage-Workout$3.layhex $storage 2> /dev/null)"
+  status=$?
+  if [ $status -eq 0 ]; then
+    eval "$assignVariables $outputHeader"
+    printNonEmpty "HeaderTotalDuration"
+    printNonEmpty "HeaderTotalDistance"
+    printNonEmpty "HeaderSplitSize"
+    printNonEmpty "HeaderSPM"
+    j=0
+    while [ "$j" -lt "$NoSplits" ]; do
+      printSplit $2 $j $3
+      j=$((j+1))
+    done
+    echo
+  fi
+}
+
+
+function printAll {
+  i=0
+  while : ; do
+    offset=$(($i))
+    output="$($cmd -nopadding -fvar=offset=$offset $accTable.layhex $accTable 2>/dev/null)"
+    status=$?    
+    if [ $status -ne 0 ]; then
+      break
+    else
+      eval "$assignVariables $output"    
+      printWorkout $Index $Offset $WorkoutType
+    fi
+    i=$((i+1))
+  done
+}
+
+printAll