If I use the built in ch341 driver from Ubuntu 22.04, when I attetmpt to read from the Atemis Nano serial port from Python, the driver fails:
Ex:
[ 725.904030] usb 1-2.1: USB disconnect, device number 4
[ 725.904344] ch341-uart ttyUSB0: ch341-uart converter now disconnected from ttyUSB0
[ 725.904362] ch341 1-2.1:1.0: device disconnected
[ 729.445872] usb 1-2.1: new full-speed USB device number 5 using uhci_hcd
[ 729.665870] usb 1-2.1: New USB device found, idVendor=1a86, idProduct=7523, bcdDevice= 2.64
[ 729.665875] usb 1-2.1: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[ 729.665877] usb 1-2.1: Product: USB Serial
[ 729.668519] ch341 1-2.1:1.0: ch341-uart converter detected
[ 729.675721] usb 1-2.1: ch341-uart converter now attached to ttyUSB0
[ 792.823067] usb 1-2.1: failed to send control message: -110
[ 794.823993] usb 1-2.1: failed to send control message: -110
[ 795.826303] usb 1-2.1: failed to receive control message: -110
[ 795.826311] ch341-uart ttyUSB0: failed to read modem status: -110