added 12/24h timestamp formatting as birdnet.conf variable

defaults to 24h timestamps

working on species_notifier.sh

scripts/birdnet_recording.sh

@@ -2,15 +2,21 @@
 set -x
 source /etc/birdnet/birdnet.conf
 
+if [ "${TIMESTAMP_FORMAT}" == "12" ];then
+  STAMP="%I:%M:%S%P"
+else
+  STAMP="%H:%M:%S"
+fi
+
 if pgrep arecord &> /dev/null ;then
   echo "Recording"
 else
   if [ -z ${REC_CARD} ];then
     arecord -f S16_LE -c${CHANNELS} -r48000 -t wav --max-file-time 9\
-      --use-strftime ${RECS_DIR}/%B-%Y/%d-%A/%F-birdnet-%I:%M:%S%P.wav
+      --use-strftime ${RECS_DIR}/%B-%Y/%d-%A/%F-birdnet-${STAMP}.wav
   else
     arecord -f S16_LE -c${CHANNELS} -r48000 -t wav --max-file-time 9\
      -D "${REC_CARD}" --use-strftime \
-     ${RECS_DIR}/%B-%Y/%d-%A/%F-birdnet-%I:%M:%S%P.wav
+     ${RECS_DIR}/%B-%Y/%d-%A/%F-birdnet-${STAMP}.wav
   fi
 fi

scripts/install_config.sh

@@ -31,6 +31,17 @@ get_DO_EXTRACTIONS() {
   done
 }
 
+get_TIMESTAMP_FORMAT() {
+  read -n2 -p "Would you like recordings to be time stamped in 12-hour AM/PM
+or 24-hour format? " TIMESTAMP_FORMAT
+  echo
+  case $TIMESTAMP_FORMAT in
+    12 ) ;;
+    24 ) ;;
+    * ) TIMESTAMP_FORMAT=24;;
+  esac
+}
+
 get_DO_RECORDING() {
   while true; do
     read -n1 -p "Is this device also doing the recording? " DO_RECORDING
@@ -144,7 +155,7 @@ get_INSTALL_NOMACHINE() {
 }
 
 get_CHANNELS() {
-  REC_CARD="\$(sudo -u pi aplay -L \
+  REC_CARD="$(sudo -u pi aplay -L \
     | grep dsnoop \
     | cut -d, -f1  \
     | grep -ve 'vc4' -e 'Head' -e 'PCH' \
@@ -158,8 +169,8 @@ get_CHANNELS() {
     | uniq)"
   script -c "arecord -D ${SOUND_CARD} --dump-hw-params" -a "${SOUND_PARAMS}" &> /dev/null
   CHANNELS=$(awk '/CHANN/ { print $2 }' "${SOUND_PARAMS}" | sed 's/\r$//')
-  [ ! -z REC_CARD ] || REC_CARD=default
-  [ ! -z CHANNELS ] || CHANNELS=2
+  [ -z REC_CARD ] || REC_CARD=default
+  [ -z CHANNELS ] || CHANNELS=2
   echo "REC_CARD variable set to ${REC_CARD}"  
   echo "Number of channels available: ${CHANNELS}"
 }
@@ -171,6 +182,7 @@ configure() {
   get_LONGITUDE
   get_DO_EXTRACTIONS
   get_DO_RECORDING
+  get_TIMESTAMP_FORMAT
   get_REMOTE
   get_EXTRACTIONS_URL
   get_PUSHED
@@ -220,14 +232,32 @@ DO_EXTRACTIONS=${DO_EXTRACTIONS}
 
 ################################################################################
 #-----------------------------  Recording Service  ----------------------------#
+#_______________The two variables below can be set to enable __________________#
+#________________________the birdnet_recording.service ________________________#
 
 #   Keep this EMPTY if you do not want this device to perform the recording.   #
 
-## DO_RECORDING is simply a setting for enabling the 24/7 birdnet_recording.service.
+## DO_RECORDING is simply a setting for enabling the 24/7
+## birdnet_recording.service.
 ## Set this to Y or y to enable recording.
 
 DO_RECORDING=${DO_RECORDING}
 
+## TIMESTAMP_FORMAT is the format the recording service will use to name its
+## files. Setting this variable to "12" will name the recorded (and extracted)
+## files using the 12-hour AM/PM time format. Setting this variable to "24"
+## will name the files using the 24-hour time format. See examples below:
+#
+## TIMESTAMP_FORMAT=12
+## example filename: 236-Northern_Cardinal-86%2021-09-30-birdnet-01:00:19pm.wav
+#
+## TIMESTAMP_FORMAT=24
+## example filename: 236-Northern_Cardinal-86%2021-09-30-birdnet-13:00:19.wav
+
+
+TIMESTAMP_FORMAT=${TIMESTAMP_FORMAT}
+
+
 ################################################################################
 #-----------------  Mounting a remote directory with systemd  -----------------#
 #_______________The four variables below can be set to enable a_______________#

scripts/install_services.sh

@@ -421,7 +421,7 @@ install_selected_services() {
     install_livestream_service
   fi
 
-  if [ ! -z "${INSTALL_NOMACHINE}" ];then
+  if [[ "${INSTALL_NOMACHINE}" =~ [Yy] ]];then
     install_nomachine
   fi
 

scripts/species_notifier.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 # Sends a notification if a new species is detected
-# set -x
+#set -x
 trap 'rm -f $TMPFILE' SIGINT SIGHUP EXIT
 
 source /etc/birdnet/birdnet.conf
@@ -12,11 +12,14 @@ cat "${IDFILE}" > "${TMPFILE}"
 
 /usr/local/bin/update_species.sh &> /dev/null
 
-if ! diff "${IDFILE}" "${TMPFILE}"; then 
-	SPECIES=("$(diff "${IDFILE}" "${TMPFILE}" \
-    | awk '/</ {print $2" "$3}')")
-
-  NOTIFICATION="New Species Detected: ${SPECIES[@]}"
+if ! diff "${IDFILE}" "${TMPFILE}" &> /dev/null; then 
+  SPECIES=("$(diff "${IDFILE}" "${TMPFILE}" \
+    | grep "Common Name" \
+    | sort \
+    | awk '{for(i=4;i<=NF;++i)printf $i""FS ; print ""}')")
+  
+  NOTIFICATION="New Species Detection: "${SPECIES[@]}""
+  echo "${NOTIFICATION}" && exit
   
   sudo systemctl restart birdnet_analysis && sleep 30
   sudo systemctl start extraction