Serial port not working on GTA02 with debug board

Abhishek Bajpai abhisheietk at gmail.com
Tue Jun 9 10:28:55 CEST 2009


abhishek at abhishek-desktop:/backup/abhishek/Openmoko$ stty -F /dev/ttyUSB0 -a
speed 115200 baud; rows 0; columns 0; line = 0;
intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol = <undef>;
eol2 = <undef>; swtch = <undef>; start = ^Q; stop = ^S; susp = ^Z; rprnt =
^R;
werase = ^W; lnext = ^V; flush = ^O; min = 1; time = 5;
-parenb -parodd cs8 hupcl -cstopb cread clocal -crtscts
ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr -icrnl -ixon
-ixoff
-iuclc -ixany -imaxbel -iutf8
-opost -olcuc -ocrnl -onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0
vt0 ff0
-isig -icanon -iexten -echo -echoe -echok -echonl -noflsh -xcase -tostop
-echoprt
-echoctl -echoke
abhishek at abhishek-desktop:/backup/abhishek/Openmoko$

++++++++++++++++++++++++++++++++++++++++++++++++++

root at om-gta02:~# stty -F /dev/ttySAC2 -a
speed 115200 baud; rows 24; columns 80;
intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol = <undef>;
eol2 = <undef>; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R; werase = ^W;
lnext = ^V; flush = ^O; min = 1; time = 5;
-parenb -parodd cs8 -hupcl -cstopb cread clocal -crtscts
ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr -icrnl -ixon
-ixoff
-iuclc -ixany -imaxbel
-opost -olcuc -ocrnl -onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0
vt0
ff0
-isig -icanon -iexten -echo -echoe -echok -echonl -noflsh -xcase -tostop
-echoprt -echoctl -echoke
root at om-gta02:~#

While both the minicom open settings are the same as shown above. But still
having the same problem :(

Thanks and  Regards
Abhishek bajpai

2009/6/9 Abhishek Bajpai <abhisheietk at gmail.com>

>
>
> 2009/6/9 Timo Juhani Lindfors <timo.lindfors at iki.fi>
>
>> Abhishek Bajpai <abhisheietk at gmail.com> writes:
>> > but I am not using getty instead I am using  minicom with same baudrate.
>>
>> Did you check if the terminal settings are exactly same (stty -F
>> /dev/ttySAC2 -a)?
>>
>> root at om-gta02:~# stty -F /dev/ttySAC2 -a
> speed 115200 baud; rows 24; columns 80;
> intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol = <undef>;
> eol2 = <undef>; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R; werase = ^W;
> lnext = ^V; flush = ^O; min = 1; time = 0;
> -parenb -parodd cs8 -hupcl -cstopb cread clocal -crtscts
> -ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon
> -ixoff
> -iuclc -ixany -imaxbel
> opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0
> ff0
> isig icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop -echoprt
> echoctl echoke
> root at om-gta02:~#
>
> +++++++++++++++++++++++++++++++++++++++++++++
>
>
> abhishek at abhishek-desktop:~$ stty -F /dev/ttyUSB0 -a
> speed 9600 baud; rows 0; columns 0; line = 0;
> intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol = <undef>;
> eol2 = <undef>; swtch = <undef>; start = ^Q; stop = ^S; susp = ^Z; rprnt =
> ^R;
> werase = ^W; lnext = ^V; flush = ^O; min = 1; time = 0;
> -parenb -parodd cs8 hupcl -cstopb cread clocal -crtscts
> -ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon
> -ixoff
> -iuclc -ixany -imaxbel -iutf8
> opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0
> ff0
> isig icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop -echoprt
> echoctl echoke
> abhishek at abhishek-desktop:~$
>
> This shows that the settings are not same.....
> but on minicom I am using same baudrate for both. Even If i change the
> baudrates on both. I am able to get oneway response
>
> Computer>minicom ---> GTA02>minicom ----> Even I am getting some special
> charactors echoed back on the  Computer>minicom
>
> but not getting any response from
> GTA02>minicom ----> Computer>minicom   (No Response)
>
>
>
>
>
>
> --
> " Even The word Impossible says I M Possible"
>



-- 
" Even The word Impossible says I M Possible"
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