Fix download image, character file, and template to the sensor. Edited on the _send_data function.

adafruit / Adafruit_CircuitPython_Fingerprint

CircuitPython library for talking to UART-based Fingerprint sensors

MIT License

54 stars 52 forks source link

Fix download image, character file, and template to the sensor. Edited on the _send_data function. #47

Closed ajiekurniawansaputra closed 2 years ago

ajiekurniawansaputra commented 2 years ago

Add checksum for the _ENDDATAPACKET on the _send_data function, the previous version only concatenate _DATAPACKET checksum which result in error when downloading image, character file, and template to the sensor.

This fix resolve issue #39 and #41.

Thank you.