update /barcode
cooldown period of 5 seconds before /barcode topic updates again
**timestamp the scan, show where, ascii text, code symbolizing destination code**
write /barcode data to a file called package_database.txt
make a scan sound effect from the create3
Once there is a barcode scanned, I want the output on /barcode to also have a timestamp/location where it was scanned/destination for the package.
When the robot scans a barcode:
Once there is a barcode scanned, I want the output on /barcode to also have a timestamp/location where it was scanned/destination for the package.