sane_get_devices can't find device
SANE Version : 1.0.27
Affected API : extern SANE_Status sane_get_devices (const SANE_Device *** device_list..)
Platform: x86_64
OS: Ubuntu 18.04.4 LTS
Scanner Model: EPSON Perfection V33, Brother DCP-7057R
Connection: USB
How to test:
- Init SANE(sane_init).
- Turn off scanner
- Call sane_get_devices and wait
- Turn on scanner, wait until it ends warming up
- Call sane_get_devices
- Our device is not in the list filled by sane_get_devices
Small code to test: test-sane-devices.cpp
Reproducibility: Always
Edited by Rustem Husnutdinov