--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
scriptTTL="60"; #DEBUG DEBUG DEBUG DEBUG
# Determine buffer lifespan
- bufferTTL="15";
+ #bufferTTL="60";
+ bufferTTL="15"; #DEBUG DEBUG DEBUG DEBUG
- # 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 $buffer for bufferTTL seconds
+ # Save buffer
+ echo "$buffer" >> "$DIROUT"/"$FILEOUT_NMEA""$debugCounter"
+ vbm "DEBUG:Completed buffer session $debugCounter" 1>&2;
+ # Reset buffer
+ unset buffer
done
fi
} # Main function.