X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02.git/blobdiff_plain/bcf09dcc2b3d98c0ef89d1687dc4c8c90d0d6ac0..0c74a4700998c116f28750a0b1ef29c4474a8b15:/exec/bkgpslog

diff --git a/exec/bkgpslog b/exec/bkgpslog
index 1b71175..02369a6 100755
--- a/exec/bkgpslog
+++ b/exec/bkgpslog
@@ -128,7 +128,7 @@ echoerr() {
 } # Define stderr message function.
 showUsage() {
     echoerr "USAGE:"
-    echoerr "    bkgpslog.sh [ options ]"
+    echoerr "    bkgpslog [ options ]"
     echoerr
     echoerr "OPTIONS:"
     echoerr "    -h, --help"
@@ -176,7 +176,7 @@ processArguments() {
 	    --h | --help) showUsage; exit 1;; # Display usage.
 	    --version) showVersion; exit 1;; # Show version
 	    --v | --verbose) OPTION_VERBOSE="true"; vbm "DEBUG:Verbose mode enabled.";; # Enable verbose mode.
-	    --o | --output) if [ -d "$2" ]; then DIROUT="$2"; fi ;; # Define output directory.
+	    --o | --output) if [ -d "$2" ]; then DIROUT="$2"; vbm "DEBUG:DIROUT:$DIROUT"; shift; fi ;; # Define output directory.
 	    *) echoerr "ERROR: Unrecognized argument."; exit 1;; # Handle unrecognized options.
 	esac
 	shift
@@ -229,23 +229,34 @@ 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="" ;
+	FILEOUT_BASENAME="$(dateTimeShort)".."$SCRIPT_HOSTNAME"_location
+	FILEOUT_NMEA="$FILEOUT_BASENAME".nmea ;
+	FILEOUT_GPX="$FILEOUT_BASENAME".gpx ;
+	FILEOUT_KML="$FILEOUT_BASENAME".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 
-	scriptTTL="60"; #DEBUG DEBUG DEBUG DEBUG	
+	scriptTTL="3600"; # DEBUG DEBUG DEBUG DEBUG
         
 	# Determine buffer lifespan
-	bufferTTL="15";
+	bufferTTL="60";
 
-	# Record gps data until life ends
+	# Record gps data until script lifespan ends
 	declare debugCounter; debugCounter="0"
 	while [[ "$SECONDS" -lt "$scriptTTL" ]]; do
 	    ((debugCounter++))
-	    timeout "$bufferTTL""s" gpspipe -r 1>> "$DIROUT"/"$FILEOUT_NMEA""$debugCounter"
-	    echo "do stuff" 1>&2;
+	    # Fill buffer
+	    buffer="$(timeout "$bufferTTL""s" gpspipe -r)"; # Record gpspipe nmea data to buffer for bufferTTL seconds
+	    # Process buffer
+	    buffer_GPX="$(echo "$buffer" | gpsbabel -i nmea -f - -o gpx -F - )"; # Convert buffer to GPX format
+	    buffer_KML="$(echo "$buffer" | gpsbabel -i nmea -f - -o kml -F - )"; # Convert buffer to KML format
+	    # Save processed buffer data
+	    echo "$buffer" >> "$DIROUT"/"$FILEOUT_NMEA" # Save NMEA format
+	    echo "$buffer_GPX" >> "$DIROUT"/"$FILEOUT_GPX" # Save GPX format
+	    echo "$buffer_KML" >> "$DIROUT"/"$FILEOUT_KML" # Save KML format
+	    vbm "DEBUG:Completed buffer session $debugCounter ." 1>&2;
+	    # Reset buffer
+	    unset buffer
 	done
     fi
 } # Main function.