feat(bkgpslog):Directly convert and write buffer to GPX, KML

[EVA-2020-02.git] / exec / bkgpslog

diff --git a/exec/bkgpslog b/exec/bkgpslog
index 2b24c9046f514bffc0e2e29ce595681ff04cfb98..ef7e13f393add94ca90a13aee4cd288a41f5538a 100755 (executable)
--- a/exec/bkgpslog
+++ b/exec/bkgpslog
@@ -128,7 +128,7 @@ echoerr() {
 } # Define stderr message function.
 showUsage() {
     echoerr "USAGE:"
 } # Define stderr message function.
 showUsage() {
     echoerr "USAGE:"

-    echoerr "    bkgpslog.sh [ options ]"
+    echoerr "    bkgpslog [ options ]"

     echoerr
     echoerr "OPTIONS:"
     echoerr "    -h, --help"
     echoerr
     echoerr "OPTIONS:"
     echoerr "    -h, --help"


@@ -228,30 +228,33 @@ dateTimeShort(){
 main() {
     processArguments "$@" # Process arguments.
     if checkapp gpspipe && checkdir "$DIROUT"; then
 main() {
     processArguments "$@" # Process arguments.
     if checkapp gpspipe && checkdir "$DIROUT"; then

-       # Determine output file paths
-       FILEOUT_NMEA="$(dateTimeShort)".."$SCRIPT_HOSTNAME"_location.nmea ;
-       #FILEOUT_GPX="" ;
-       #FILEOUT_KML="" ;
+

 
        # Determine script lifespan (note: exit if <= 0 since 'timeout' runs forever if provided "0s".
        #if ! scriptTTL="$(timeUntilMidnight)"; then yell "ERROR: timeUntilMidnight exit code $?"; exit 1; fi 
 
        # Determine script lifespan (note: exit if <= 0 since 'timeout' runs forever if provided "0s".
        #if ! scriptTTL="$(timeUntilMidnight)"; then yell "ERROR: timeUntilMidnight exit code $?"; exit 1; fi 

-       scriptTTL="60"; #DEBUG DEBUG DEBUG DEBUG        
+       scriptTTL="3600"; # DEBUG DEBUG DEBUG DEBUG

         
        # Determine buffer lifespan
         
        # Determine buffer lifespan

-       #bufferTTL="60";
-       bufferTTL="15"; #DEBUG DEBUG DEBUG DEBUG
+       bufferTTL="60";

 
        # Record gps data until script lifespan ends
        declare debugCounter; debugCounter="0"
        while [[ "$SECONDS" -lt "$scriptTTL" ]]; do
            ((debugCounter++))
 
        # Record gps data until script lifespan ends
        declare debugCounter; debugCounter="0"
        while [[ "$SECONDS" -lt "$scriptTTL" ]]; do
            ((debugCounter++))

+           # Determine output file paths (time is start of buffer period)
+           FILEOUT_BASENAME="$(dateTimeShort)--P$(bufferTTL)S..$SCRIPT_HOSTNAME_location" ;
+           FILEOUT_NMEA="$FILEOUT_BASENAME".nmea ;
+           FILEOUT_GPX="$FILEOUT_BASENAME".gpx ;
+           FILEOUT_KML="$FILEOUT_BASENAME".kml ;

            # Fill buffer
            # Fill buffer

-           buffer="$(timeout "$bufferTTL""s" gpspipe -r)"; # Record gpspipe nmea data to $buffer for bufferTTL seconds
-           # Save buffer
-           echo "$buffer" >> "$DIROUT"/"$FILEOUT_NMEA""$debugCounter"
-           vbm "DEBUG:Completed buffer session $debugCounter" 1>&2;
-           # Reset buffer
-           unset buffer
+           buffer="$(timeout "$bufferTTL""s" gpspipe -r)"; # Record gpspipe nmea data to buffer for bufferTTL seconds
+           # Process and save buffers
+           echo "$buffer"                                     > "$DIROUT"/"$FILEOUT_NMEA" & # Save NMEA format
+           echo "$buffer" | gpsbabel -i nmea -f - -o gpx -F - > "$DIROUT"/"$FILEOUT_GPX"  & # Save GPX format
+           echo "$buffer" | gpsbabel -i nmea -f - -o kml -F - > "$DIROUT"/"$FILEOUT_KML"  & # Save KML format
+           vbm "DEBUG:Completed buffer session $debugCounter ." 1>&2;
+           # Reset buffer and filenames
+           unset buffer buffer_GPX buffer_KML FILEOUT_BASENAME FILEOUT_NMEA FILEOUT_GPX FILEOUT_KML;

        done
     fi
 } # Main function.
        done
     fi
 } # Main function.