fix(bkgpslog):Simplify main loop further

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

diff --git a/exec/bkgpslog b/exec/bkgpslog
index c40175f3c91ae22eab838fa9e100346b01d82fbc..3029dfcc7ca47b73da5812662dbdd51a680bd051 100755 (executable)
--- a/exec/bkgpslog
+++ b/exec/bkgpslog
@@ -14,7 +14,7 @@ DIR_TMP_DEFAULT="/dev/shm"; # Default parent of working directory
 SCRIPT_TIME_START=$(date +%Y%m%dT%H%M%S.%N);
 PATH="$HOME/.local/bin:$PATH";   # Add "$(systemd-path user-binaries)" path in case apps saved there
 SCRIPT_HOSTNAME=$(hostname);     # Save hostname of system running this script.
 SCRIPT_TIME_START=$(date +%Y%m%dT%H%M%S.%N);
 PATH="$HOME/.local/bin:$PATH";   # Add "$(systemd-path user-binaries)" path in case apps saved there
 SCRIPT_HOSTNAME=$(hostname);     # Save hostname of system running this script.

-SCRIPT_VERSION="0.3.3";          # Define version of script.
+SCRIPT_VERSION="0.3.5";          # Define version of script.

 SCRIPT_NAME="bkgpslog";          # Define basename of script file.
 SCRIPT_URL="https://gitlab.com/baltakatei/ninfacyzga-01"; # Define wesite hosting this script.
 AGE_VERSION="1.0.0-beta2";       # Define version of age (encryption program)
 SCRIPT_NAME="bkgpslog";          # Define basename of script file.
 SCRIPT_URL="https://gitlab.com/baltakatei/ninfacyzga-01"; # Define wesite hosting this script.
 AGE_VERSION="1.0.0-beta2";       # Define version of age (encryption program)


@@ -843,14 +843,17 @@ magicWriteVersion() {
     appendArgTar "$CONTENT_VERSION" "$FILEOUT_VERSION" "$PATHOUT_TAR" "$DIR_TMP";
     
 } # bkgpslog: write version data to PATHOUT_TAR via appendArgTar()
     appendArgTar "$CONTENT_VERSION" "$FILEOUT_VERSION" "$PATHOUT_TAR" "$DIR_TMP";
     
 } # bkgpslog: write version data to PATHOUT_TAR via appendArgTar()

-magicWriteBuffer() {
+magicGatherWriteBuffer() {

     # Desc: bkgpslog-specific meta function for writing data to DIR_TMP then appending each file to PATHOUT_TAR
     # Inputs: PATHOUT_TAR FILEOUT_{NMEA,GPX,KML} CMD_CONV_{NMEA,GPX,KML} CMD_{COMPRESS,ENCRYPT} DIR_TMP,
     # Inputs: BUFFER_TTL bufferTTL_STR SCRIPT_HOSTNAME CMD_COMPRESS_SUFFIX CMD_ENCRYPT_SUFFIX
     # Depends: yell, try, vbm, appendArgTar, tar
     local FN="${FUNCNAME[0]}";
     wait; # Wait to avoid collision with older magicWriteBuffer() instances (see https://www.tldp.org/LDP/abs/html/x9644.html )
     # Desc: bkgpslog-specific meta function for writing data to DIR_TMP then appending each file to PATHOUT_TAR
     # Inputs: PATHOUT_TAR FILEOUT_{NMEA,GPX,KML} CMD_CONV_{NMEA,GPX,KML} CMD_{COMPRESS,ENCRYPT} DIR_TMP,
     # Inputs: BUFFER_TTL bufferTTL_STR SCRIPT_HOSTNAME CMD_COMPRESS_SUFFIX CMD_ENCRYPT_SUFFIX
     # Depends: yell, try, vbm, appendArgTar, tar
     local FN="${FUNCNAME[0]}";
     wait; # Wait to avoid collision with older magicWriteBuffer() instances (see https://www.tldp.org/LDP/abs/html/x9644.html )

-
+    # Create buffer file with unique name
+    PATHOUT_BUFFER="$DIR_TMP/buffer$SECONDS";
+    # Fill buffer
+    timeout "$BUFFER_TTL"s gpspipe -r -o "$PATHOUT_BUFFER" ;

     timeBufferStart="$(dateTimeShort  "$(date --date="$BUFFER_TTL seconds ago")")"; # Note start time#TODO subtract BUFFER_TTL from current time
     vbm "DEBUG:STATUS:$FN:Started magicWriteBuffer().";
     # Determine file paths (time is start of buffer period)
     timeBufferStart="$(dateTimeShort  "$(date --date="$BUFFER_TTL seconds ago")")"; # Note start time#TODO subtract BUFFER_TTL from current time
     vbm "DEBUG:STATUS:$FN:Started magicWriteBuffer().";
     # Determine file paths (time is start of buffer period)


@@ -986,18 +989,12 @@ main() {
     CMD_CONV_NMEA="tee /dev/null " && vbm "STATUS:Set CMD_CONV_NMEA to:$CMD_CONV_NMEA"; # tee as passthrough
     CMD_CONV_GPX="gpsbabel -i nmea -f - -o gpx -F - " && vbm "STATUS:Set CMD_CONV_GPX to:$CMD_CONV_GPX"; # convert NMEA to GPX
     CMD_CONV_KML="gpsbabel -i nmea -f - -o kml -F - " && vbm "STATUS:Set CMD_CONV_KML to:$CMD_CONV_KML"; # convert NMEA to KML
     CMD_CONV_NMEA="tee /dev/null " && vbm "STATUS:Set CMD_CONV_NMEA to:$CMD_CONV_NMEA"; # tee as passthrough
     CMD_CONV_GPX="gpsbabel -i nmea -f - -o gpx -F - " && vbm "STATUS:Set CMD_CONV_GPX to:$CMD_CONV_GPX"; # convert NMEA to GPX
     CMD_CONV_KML="gpsbabel -i nmea -f - -o kml -F - " && vbm "STATUS:Set CMD_CONV_KML to:$CMD_CONV_KML"; # convert NMEA to KML

-    
+

     # MAIN LOOP:Record gps data until script lifespan ends
     # MAIN LOOP:Record gps data until script lifespan ends

-    declare debugCounter; debugCounter="0"; # set debug counter

     while [[ "$SECONDS" -lt "$scriptTTL" ]]; do
     while [[ "$SECONDS" -lt "$scriptTTL" ]]; do

-       # Create buffer file with unique name
-       PATHOUT_BUFFER="$DIR_TMP/buffer$debugCounter++";
-       # Fill Bash variable buffer
-       timeout "$BUFFER_TTL"s gpspipe -r "$PATHOUT_BUFFER" ;
-       # Process bufferBash, save secured chunk set to DIR_TMP
-       magicWriteBuffer &
-       ((debugCounter++));
-    done
+       magicGatherWriteBuffer &
+       sleep "$BUFFER_TTL"
+    done    

 
     # Cleanup
     ## Remove DIR_TMP
 
     # Cleanup
     ## Remove DIR_TMP