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port opening and createfile
- From: "paul thomas" <paulthomas520 at hotmail dot com>
- To: ecos-discuss at sources dot redhat dot com
- Date: Fri, 31 May 2002 04:43:39 +0000
- Subject: [ECOS] port opening and createfile
- Bcc:
Hi,
i'm trying to write a program to open the COM1 port and write data to
it.iused the function cyg_io_lookup().i tried specifying the device name in
many ways..
cyg_io_lookup("/dev/serial0",handle)
cyg_io_lookup("/dev/Ser0",handle)
cyg_io_lookup("/dev/ttyS0",handle)
cyg_io_lookup("COM1",handle)
cyg_io_lookup("//./COM1",handle)
but i cudn't open the port.Error -2 is shown..
Can anybody help me...
Also is there any function in eCos equiivalent to CREATEFILE()..CAn anybody
help me in this regard too...
Thanking in advance..
Paul.
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