Le 16/01/2015 09:48, philippe.frossard a écrit :
Hi,
I have a problem when I connect P9.24 (ttyO1.TX) with P9.26 (ttyO1.RX),
If I send data on serial port like this : echo 1 > /dev/ttyO1
And read data on serial port like this : cat /dev/ttyO1
The command output a lot of data indefinitely ... and my ssh link doesn't respond,
If I remove the jumper the system come back ...
What wrong ?

Same problem with ttyO2,
Same problem with ttyO1 connected to ttyO2

I'm using kernel  3.8.13-bone69 (trying also 40 and 47) with debian 7.7,
Thanks.
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Hi,
I forgot this ...
I do this in my program

struct termios conf;
conf.c_lflag &= ~(ICANON | ECHO | ISIG);

Thank you very much.

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Philippe Frossard

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