lkml.org 
[lkml]   [2015]   [May]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: Fwd: Re: [PATCH 2/2] ARM: mvebu: dts: Add dts file for DLink DNS-327L
On 03.05.2015 12:18, Andrew wrote:
[...]
> Sorry for the long delay with testing, but here come the results.
> I've rebased everything to 4.1-rc1
>
> 1. WFI + DeepIdle => freeze after approx:
> * 1 hours and 30 minutes, first test
> * 3 hours and 40 minutes, second test
> 2. WFI only (DeepIdle disabled via sysfs) => Still alive after 13 hours
> and counting
>
> The proper patchset will follow as soon as I figure out what change broke
> dns320l-daemon (The utility that speaks to weltrend mcu on ttyS1)
> It was working on 3.18.6, on 3.19 and up - it writes data to the port
> (and mcu acks it),
> but can't read any responses.
>
> Same thing happens to the python (pyserial inside) implementation of the
> fan-daemon:
> https://github.com/martignlo/DNS-320L

Andrew,

did you realize that you request a non-standard UART baudrate in your
python code above:

port = serial.Serial("/dev/ttyS1", 115600, 8, "N", 1, 0.1)

s/115600/115200/

Does that fix your communication issues?

Sebastian


\
 
 \ /
  Last update: 2015-05-03 13:41    [W:0.191 / U:0.080 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site