X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02.git/blobdiff_plain/8fbca23d94a451f4e9e3bd1302ab516a019811e3..5b601ed52c0d2e19eab5b928a4f8376eee8a799f:/exec/bkgpslog?ds=sidebyside diff --git a/exec/bkgpslog b/exec/bkgpslog index 0cb7f0b..2b24c90 100755 --- a/exec/bkgpslog +++ b/exec/bkgpslog @@ -10,7 +10,6 @@ SCRIPT_HOSTNAME=$(hostname) # Save hostname of system running this script. SCRIPT_VERSION="bkgpslog 0.0.1" # Define version of script. SCRIPT_TIME_SHORT="$(date +%Y%m%dT%H%M%S%z)" # Save current date & time in ISO-8601 format. SCRIPT_DATE_SHORT="$(date +%Y%m%d)" # Save current date in ISO-8601 format. -DIROUT="$1" # Define output directory. declare -Ag appRollCall # Associative array for storing app status declare -Ag fileRollCall # Associative array for storing file status @@ -30,7 +29,7 @@ checkapp() { #===Process Args=== for arg in "$@"; do #echo "DEBUG:processing arg:$arg" - if command -v $arg 1>/dev/null 2>&1; then # Check if arg is a valid command + if command -v "$arg" 1>/dev/null 2>&1; then # Check if arg is a valid command appRollCall[$arg]="true"; #echo "DEBUG:appRollCall[$arg]:"${appRollCall[$arg]} if ! [ "$returnState" = "false" ]; then returnState="true"; fi @@ -98,8 +97,10 @@ checkdir() { dirRollCall["$arg"]="true"; #echo "DEBUG:dirRollCall[\"$arg\"]:"${dirRollCall["$arg"]} if ! [ "$returnState" = "false" ]; then returnState="true"; fi - else + elif [ "$arg" = "" ]; then dirRollCall["$arg"]="false"; returnState="false"; + else + returnState="false"; fi done @@ -146,19 +147,36 @@ showVersion() { echoerr "$SCRIPT_VERSION" } # Display script version. vbm() { - if [ $OPTION_VERBOSE -eq "true" ]; then - echoerr "$@" + # Usage: vbm "DEBUG:verbose message here" + # Description: Prints verbose message ("vbm") to stderr if OPTION_VERBOSE is set to "true". + # Input: + # - OPTION_VERBOSE variable set by processArguments function. (ex: "true", "false") + # - "$@" positional arguments fed to this function. + # Output: stderr + # Script function dependencies: echoerr + # External function dependencies: echo + # Last modified: 2020-04-11T23:57Z + # Last modified by: Steven Baltakatei Sandoval + # License: GPLv3+ + # Ref./Attrib: + + if [ "$OPTION_VERBOSE" = "true" ]; then + FUNCTION_TIME=$(date --iso-8601=ns); # Save current time in nano seconds. + echoerr "[$FUNCTION_TIME] ""$*"; # Display argument text. fi + + # End function + return 0; # Function finished. } # Verbose message display function. processArguments() { while [ ! $# -eq 0 ]; do # While number of arguments ($#) is not (!) equal to (-eq) zero (0). echoerr "DEBUG:Starting processArguments while loop." - echoerr "DEBUG:Provided arguments are:""$@" + echoerr "DEBUG:Provided arguments are:""$*" case "$1" in --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 @@ -208,7 +226,7 @@ dateTimeShort(){ echo "$TIME_CURRENT_SHORT"; } # Get date&time without separators main() { - processArguments # Process arguments. + processArguments "$@" # Process arguments. if checkapp gpspipe && checkdir "$DIROUT"; then # Determine output file paths FILEOUT_NMEA="$(dateTimeShort)".."$SCRIPT_HOSTNAME"_location.nmea ; @@ -220,14 +238,20 @@ main() { scriptTTL="60"; #DEBUG DEBUG DEBUG DEBUG # Determine buffer lifespan - bufferTTL="15"; + #bufferTTL="60"; + bufferTTL="15"; #DEBUG DEBUG DEBUG DEBUG - # Record gps data until life ends + # Record gps data until script lifespan ends declare debugCounter; debugCounter="0" while [[ "$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.