Paul Alfille schreef:
> You are right to test with owhttpd, since it has fewest failure modes.
> Hobby Boards has wiring diagrams on their website. I'd follow them. The
> hubs do need external power, and should show at least the 3 DS2409s.
The extra power for the hub was there, a green LED is showing me that
the device is (should) function, owhttpd only is showing
> As for the owfs/FUSE problem, if you start it with diagnostics (owfs
> --foreground --error_level=9 -m /mountpoint -d /dev/ttyS0) you'll get
> some information.
# owfs --foreground --error_level=9 -m /tmp/owfs -d /dev/ttyS0
CONNECT: fuse mount point: /tmp/owfs
CALL: PARSENAME path=[]
Byte buffer Attempt serial write:, length=2
--000: E3 C5
<..>
Byte buffer Serial read:, length=1
--000: 81
<.>
Byte buffer Attempt serial write:, length=1
--000: C5
<.>
Byte buffer Attempt serial write:, length=1
--000: 45
<E>
Byte buffer Serial read:, length=1
--000: 84
<.>
CONNECT: Cannot detect DS2480 or LINK interface on /dev/ttyS0.
DEBUG: COM_close: flush
DEBUG: COM_close: restore
DEBUG: COM_close: close
CALL: PARSENAME path=[]
Byte buffer Attempt serial write:, length=1
--000: F0
<.>
Byte buffer Serial read:, length=1
--000: 81
<.>
DEBUG: fuse_mnt_opt=[(null)]
DEBUG: fuse_open_opt=[(null)]
unique: 1, opcode: INIT (26), nodeid: 0, insize: 56
INIT: 7.9
flags=0x0000003b
max_readahead=0x00020000
INIT: 7.8
flags=0x00000001
max_readahead=0x00020000
max_write=0x00020000
unique: 1, error: 0 (Success), outsize: 40
When I do ls now there are no hangs... ?
# cat /tmp/owfs/bus.0/interface/settings/name
DS9097
As long as the 2480's aren't found it's not odd that the thermocouples
aren't found, can this be related to com port settings?
# setserial -a /dev/ttyS0
/dev/ttyS0, Line 0, UART: 16550A, Port: 0x03f8, IRQ: 4
Baud_base: 115200, close_delay: 50, divisor: 0
closing_wait: 3000
Flags: spd_normal skip_test
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