[RFC PATCH] rxerr patch

Sascha Wessel wessel at nefkom.net
Mon Feb 9 23:36:42 CET 2009


Hi,

On Mon, Feb 09, 2009 at 04:39:21PM +0100, Michael Trimarchi wrote:
> Hi,
>
> Sascha Wessel wrote:
>> Hi,
>>
>> On Mon, Feb 09, 2009 at 04:20:20PM +0100, Michael Trimarchi wrote:
>>> Can you print your /proc/tty/driver/ttySAC and send?
>>
>> $ cat /proc/tty/driver/ttySAC
>> serinfo:1.0 driver revision:
>> 0: uart:S3C2440 mmio:0x50000000 irq:70 tx:42608 rx:757798 oe:10 RTS|CTS|DTR|DSR|CD
> Ok
>> 1: uart:S3C2440 mmio:0x50004000 irq:73 tx:1911 rx:1057042 fe:1 brk:1 oe:237 RTS|DTR|DSR|CD
> This is very strange. The fe and brk error maybe is for power on, but I  
> don't have overrun. I leave
> all the night on.
> Michael

another idea: debian/fso switches the gps chip to ubx binary mode.
If you use nmea text mode, then I could imagine that the printfs in
the gps chip delay each nmea line for some time (one nmea line is
usually < 64 chars).

Greetings,
Sascha




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