[En-Nut-Discussion] UART Problem

[Igor Fedorchuk]

Hi Daniel

I think that you set incorrect value of  RAM_END  or did not mount external RAM
chip.


Regards Igor

27.10.2004 you wrote:

DM>   Hi,
 
DM> does anyone know why I can't see any output on rs232 by using self made 
DM> atmega128 board, on Ethernut original HW there is no problem?
DM> I used following code:

DM> FILE *uart;
DM> NutRegisterDevice(&devUart0, 0, 0);
DM>  uart = fopen("uart0", "w");
DM>  u_long baud = 38400;
DM>  _ioctl(_fileno(uart), UART_SETSPEED,&baud);
DM>   while(1)
DM>             fputs("Test:\n", uart);

DM> If I load the basemon firmware to the custom board there is no problem 
DM> and I can see output information.

DM> I use NUT/OS 3.9.2 Preview  and on the original ethernut hw there is no 
DM> problem.

DM> Regards,

DM> Daniel

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