[ECOS] Test Serial Port 2 on NEC vrc4373 target.

Jonathan Larmour jlarmour@redhat.com
Tue Oct 24 19:01:00 GMT 2000

> Ling Su wrote:
> I am trying to test the serial port 2 on my board working properly. I
> wrote some programs and connect my PC and the board using a direct serial
> cable (not null modem, since I found GDB doesn't use null modem, I guess
> the two serial ports are in same configuration). Unfortunately, I don't
> read out anything although on the PC side I wrote a program to keep
> writing to the this serial port.
> I have ever tried the serial port test cases in eCos with "ser_filter"
> for serial port 1. I think I might be able to run the test cases on
> serial port 2, so I did following things and try to run one of the test
> cases,

You don't need ser_filter to see if the second port works. If cyg_io_write
to /dev/ser1 doesn't work, then the serial tests won't have any more joy.

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