kakzaki / blue_thermal_printer

Working with thermal printer via bluetooth (Flutter)
MIT License
164 stars 205 forks source link

App crashed after print QR Codes #107

Closed JethroOlwen closed 2 years ago

JethroOlwen commented 2 years ago

My app crash after I print a QR code, I don't know why it just printed successfully and then crashed and this happens consistently.

The crash doesn't seem to occur if I disconnect the printer after the print command, but it will result for the QR code to be cropped (even though I put await before the print QR command.)

Maybe some help to solve this issue? thanks in advance.

JethroOlwen commented 2 years ago

Sorry, maybe QR too big, i set it smaller and it working fine now