On Mon, Dec 12, 2016 at 1:54 AM, Johan Hovold <johan@xxxxxxxxxx> wrote: > Ok, so maybe your device simply does not support changing the line > settings more than once. That is, the initial settings chosen are used > until re-connected. This would seem to be in accordance with a comment > found in one of the out-of-tree drivers floating around (and which at > least I hoped would no longer be an issue with the new way of changing > the settings). > > If you connect the ch340 you have in loopback mode, with the removed > initial LCR write that fixed the 5-bit behaviour, can you get that > behaviour back by setting 5-bit word size after opening the port? (This > was what I was going for with my original question above.). With minicom configured with 5N1 (that is, 5-bit mode), loopback looks normal. I type an 'a' and I get and 'a' back. Likewise, I type an 'A' and I get an 'A' back. I used a saved .minicom.dfl file to configure the port. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
