linux - stty - nastaveni com portu /dev/sttyS0

[Pavel Troller]

Zdravim,
  jaky je pouzit kabel ? Kolik ma vodicu ? Ma plnohodnotny RTS/CTS handshake ?
  Tohle vypada jako UART overrun...
    Pavel

> Dobry den,
> snazim se z embeded linux zarizeni poslat COM portem nejaka data.
> kdyz odeslana data prijmu na PC tak se jevi nahodne narusena.
> (viz nize - prijmute byte po odvysilani 256 byte, postupne 00 az FF)
> nastaveni portu je nasledujici. mel by nekdo z pritomnych tip kde by
> mohl byt zakopan pes?
> Diky.
> T.M.
> 
> nastaveni portu:  stty -aF /dev/ttyS0
> speed 115200 baud; rows 0; columns 0;
> intr = <undef>; quit = <undef>; erase = <undef>; kill = <undef>; eof = <undef>;
> eol = <undef>; eol2 = <undef>; start = <undef>; stop = <undef>; susp = <undef>;
> rprnt = <undef>; werase = <undef>; lnext = <undef>; flush = <undef>;
> 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
> 
> prijmuta data (2 pokusy) po odvysilani: cp bytes_00-FF.bin /dev/ttyS0
> 
> 00010203841566b0e5c6858f8cc7878f
> 14d5321b94d59635e7c68d5fdec78f1f
> 202122232425aea72cce9d2fac2d9719
> b7e66e66cdcd9b3738393a3b3c3d3e3f
> 404142434445464748494a4b4c4d4e4f
> 505152535455565758595a5b5c5d5e5f
> 606162636465666768696a6b6c6d6e6f
> 707172737475767778797a7b7c7d7e7f
> 808182838485868788898a8b8c8d8e8f
> 909192939495969798999a9b9c9d9e9f
> a0a1a2a3a4a5a6a7a8a9aaabacadaeaf
> b0b1b2b3b4b5b6b7b8b9babbbcbdbebf
> c0c1c2c3c4c5c6c7c8c9cacbcccdcecf
> d0d1d2d3d4d5d6d7d8d9dadbdcdddedf
> e0e1e2e3e4e5e6e7e8e9eaebecedeeef
> f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff
> 
> 
> 000102030405060708090A0B0C0D0E0F
> 101112131415161718191A1B1C1D1E1F
> 202122232425262728292A2B2C2D2E2F
> 303132333435363738393A3B3C3D3E3F
> 404142434445464748494A4B4C4D4E4F
> 505152535455565758595A5B5C5D5E5F
> 606162636465666768696A6B6C6D6E6F
> 707172737475767778797A7B7C7D7E7F
> 808182838485868788898A8BEE8D8ECF
> 949796979495D6D79CD99E9F9C9D9E9F
> A6A1A2A3A4A5F31D4FDFDB67EFF7FF8B
> 8F979BA7AFBFBFC3CFDFDFE7EBFFFB13
> C1C2C3C4C5C6CFCCCDCACFCCCDCECFD8
> D9D2DBDCF57F8F97AFBFC7DFFFFFF47C
> BC3C5E9EDE5EAFCFEF8FEFCFEF6FF1F6
> F3F4F5F6F7FCFCFAFFFFFEFFFF
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