Serial Port ,Com1

Paul Howarth paul at city-fan.org
Tue Feb 15 10:37:51 UTC 2005


BZ Benny wrote:
> Hi,
> I want to use my serial port with a board.
> it works very well with windows I configure the speed
> to 115200 bauds, no parity, stop bit , no flow control
> etc...
> 
> I did the same thing under fedoraC3 with stty
> I configure the speed like that
> #stty -F /dev/ttyS0 speed 115200 cs8 parenb -cstopb
> crtscts
> and when I use -a it print: 
> 
> speed 115200 baud; rows 0; columns 0; line = 0;
> 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
> 
> 
> now I want to open and use the specified DEVICE
> instead of stdin but how can I do that:
> 
> I tried with:
> # /dev/ttyS0
> bash: /dev/ttyS0: Permission denied
> 
> I tried:
> #stty -F /dev/ttyS0
> speed 115200 baud; line = 0;
> -brkint -imaxbel
> 
> how can I do that? please.

Try using a terminal emulator like minicom.

Paul.





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