[En-Nut-Discussion] Lost caracter with At91 UART0

Harald Kipp harald.kipp at egnite.de
Fri Dec 16 12:24:15 CET 2011


Hi Remi,

On 15.12.2011 23:23, Remi Bilodeau wrote:
> So UART0 seem buffed in theory. I get caracter through stdin and stdout
> after reopen it in binary mode:
>     freopen(DEV_UART0_NAME, "w+b", stdout);
>     stdin=stdout;
> 
> Using:   	
>      int c;
>      do { c = getchar(); } while(c==EOF);
> 
> I receive only 81-83 byte or 132 bytes transmitted. I also try to send 16
> bytes in a burst, and board receive 12-15 bytes only.

Please let us know the NutRegisterDevice call you are using and the 16
bytes you sent, either as ASCII text, or in hex if it contains control
characters.

Regards,

Harald



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