CF serial cards

Dec 15, 2004 3 Replies

Does anyone have any experience using CF serial cards? I'm trying to get a SeaLevel CF RS232 card to run in my system. In /var/log/messages, near the end, I get:



Jan 1 00:00:18 AT91RM9200DK local7.notice pcmcia: cardmgr[63]: cannot access /l ib/modules/2.4.27-vrs1: No such file or directory Jan 1 00:00:18 AT91RM9200DK daemon.notice cardmgr[63]: cannot access /lib/modul es/2.4.27-vrs1: No such file or directory Jan 1 00:00:18 AT91RM9200DK daemon.info cardmgr[63]: watching 1 socket Jan 1 00:00:18 AT91RM9200DK local7.notice pcmcia: cardmgr[63]: watching 1 socke t Jan 1 00:00:18 AT91RM9200DK local7.notice rc: Starting pcmcia succeeded Jan 1 00:00:19 AT91RM9200DK daemon.info cardmgr[64]: socket 0: Serial or Modem Jan 1 00:00:19 AT91RM9200DK kern.info ttyS00 at port 0xc28223f8 (irq = 3) is a



16550A

Jan 1 00:00:19 AT91RM9200DK daemon.info cardmgr[64]: executing: './serial start ttyS0 2>&1' Jan 1 00:00:19 AT91RM9200DK daemon.info cardmgr[64]: + sh: ./serial: No such fi le or directory Jan 1 00:00:19 AT91RM9200DK daemon.notice cardmgr[64]: start cmd exited with st atus 126 Jan 1 00:02:08 AT91RM9200DK kern.info eth0: Link now 100-FullDuplex



Will the errors above keep me from being able to open the port using: open("/dev/tts/0", ....) When I do this, it opens ttyS0 and writes to it. Shouldn't the SeaLevel card get registered as ttyS2?


"David Peters" skrev i meddelandet news:41c05875$0$80344$ snipped-for-privacy@dwave.net...

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Why not use USB Serial instead?

Best Regards, Ulf Samuelsson ulf@a-t-m-e-l.com This is a personal view which may or may not be share by my Employer Atmel Nordic AB

We don't have USB available at this time. We're running 2.4.27-vrs1 on an AT91RM9200.

get

The part has a USB Host controller. The kernel has the support, even though it is not enabled by default. If you do not have the connector, then it is tough luck.

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