[ECOS] Serial interface for i386

Jonathan Larmour jlarmour@redhat.com
Fri Feb 1 06:49:00 GMT 2002


satish s mantri wrote:
> 
> Sir,
> I am thankful for your suggetion.
> I need assistance at the following stage.
> 
> 1.I am working on i386(target) booted via RedBoot.
> 2.Linux is on the host.
> 3. connected via serial and using Gdb
> 
> I want to write an interface so as to make my application send data through serial.For that how do i get the handle of ttyS1.
> 
> when i try cyg_io_lookup("/dev/ttyS1",   ) and do debug in the search loop i get the values for device names as
>    1)dev/ttydiag and
>  2)dev/haldiag
> 
> hence the lookup fails and i am not able to get the handle.
> Is my approach ok?
> 
> Am i suppose to give some other name inatead of  /dev/ttyS1 ?

Look in your eCos configuration. Perhaps you haven't *enabled* serial
devices, or TTY support. If you use the configuration tool v2, this
provides an easy way to see what's up with your configuration.

Jifl
-- 
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