[plotter] use OSError instead of more specific SerialException

[test] kill old useless test

[test] add a conftest.py file with fixtures for prologix emulator setup in tests

[prologix] small fix in the prologix emulator

[plotter] flake8

[doc/logo] improved logo

[prologix] implement more prologix commands and add API to register emulated devices

(0) -100 -30 -10 -7 tip

mercurial