[ECOS] Serial communications problem ...

Jonathan Larmour jlarmour@redhat.com
Thu Dec 27 13:32:00 GMT 2001

Girish Parashar wrote:
> Hi,
> I changed the simple serial example "serial.c" provided along with the
> distribution from /dev/haldiag to /dev/ser0 in order to write it to serial
> port COM1. It is saying at the target that "Found /dev/ser0 etc .." and no
> error is showing up but on the hyper terminal nothing is coming ...

Make sure your comms parameters are correct, and in particular flow control
(which by default should be off). You must have enabled the serial devices
CDL option I presume, otherwise it wouldn't even say it found /dev/ser0.

Is this the same serial port you are using for GDB?

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