Better file transfer

gphoto-backup.sh

@@ -6,6 +6,7 @@ STORAGE_MOUNT_POINT="/home/pi/BACKUP"
 # Set the ACT LED to heartbeat
 sudo sh -c "echo heartbeat > /sys/class/leds/led0/trigger"
 
+# Create the target directory if it doesn't exist
 if [ ! -d "$STORAGE_MOUNT_POINT" ]; then
   mkdir $STORAGE_MOUNT_POINT
 fi
@@ -21,12 +22,12 @@ done
 # Set the ACT LED to blink at 500ms to indicate that the camera has been detected
 sudo sh -c "echo 500 > /sys/class/leds/led0/delay_on"
 
-# Switch to STORAGE_MOUNT_POINT and create a directory with current date as its name
+# Switch to STORAGE_MOUNT_POINT and transfer files from the camera
+# Rename the transferred files using the YYYYMMDD-HHMMSS format
 cd $STORAGE_MOUNT_POINT
-gphoto2 --new
-# Rename files using ExifTool based on EXIF date and time data
-exiftool -r -d %Y%m%d-%H%M%S.%%e "-FileName<DateTimeOriginal" .
+gphoto2 --get-all-files --skip-existing --filename=%Y%m%d-%H%M%S.%C
 # Turn off the ACT LED to indicate that the backup is completed
 sudo sh -c "echo 0 > /sys/class/leds/led0/brightness"
+
 # Shutdown
 shutdown -h now