- From: brent ledvina <ledvina_at_cornell.edu>
- Date: Fri, 31 May 2002 16:12:25 -0400
Here is the comedi_test output (notice the presence of many
Broken Pipes when attemting a read). Any ideas as to the
cause?
brent
--------------------------------------
I: Comedi version: 0.7.64
I: Comedilib version: unknown =)
I: driver name: ni_pcidio
I: device name: pci-dio-32hs
I:
I: subdevice 0
I: testing info...
rev 1
I: subdevice type: 5 (digital I/O)
number of channels: 32
max data value: 1
ranges:
all chans: [0,5]
I: testing insn_read...
rev 1
comedi_do_insn returned 1, good
I: testing insn_read_time...
rev 1
comedi_do_insn: 3
read time: 2 us
I: testing cmd_no_cmd...
not applicable
I: testing cmd_probe_src_mask...
rev 1
command source mask:
start: now|int
scan_begin: timer|ext
convert: now
scan_end: count
stop: count
I: testing cmd_probe_fast_1chan...
command fast 1chan:
start: now 0
scan_begin: timer 50
convert: now 0
scan_end: count 1
stop: count 2
I: testing cmd_read_fast_1chan...
read: Broken pipe
I: testing cmd_logic_bug...
rev 1
command_test returned 1, good
I: testing cmd_fifo_depth_check...
64, 0
read: Broken pipe
128, 0
read: Broken pipe
256, 0
read: Broken pipe
512, 0
read: Broken pipe
1024, 0
read: Broken pipe
2048, 0
read: Broken pipe
4096, 0
read: Broken pipe
8192, 0
read: Broken pipe
16384, 0
read: Broken pipe
32768, 0
I: testing cmd_start_inttrig...
E: read: Broken pipe
I: testing mmap...
0x40018000 ok
0x40019000 ok
0x4001a000 ok
0x4001b000 ok
0x4001c000 ok
read: Broken pipe
compare ok
0x40018000 segfaulted (ok)
0x40019000 segfaulted (ok)
0x4001a000 segfaulted (ok)
0x4001b000 segfaulted (ok)
0x4001c000 segfaulted (ok)
I: testing read_select...
read: Broken pipe
I: testing bufconfig...
buffer size 65536
max buffer size 65536
setting buffer size to 4096
buffer size set to 4096
buffer size now at 4096
setting buffer size past limit, 69632
got EPERM, good
setting buffer size to max, 65536
buffer size now at 65536
--
--------------------------------------------------------------
Brent M. Ledvina
ECE - Space Plasma Physics
Cornell University
301 Rhodes Hall
Ithaca, NY 14853
v 607.255.4641
f 607.255.6236
--------------------------------------------------------------
Received on 2002-05-31Z19:12:25