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Re: [gpsd-users] IO to GPS chip set from gpsd
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From: |
Eric S. Raymond |
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Subject: |
Re: [gpsd-users] IO to GPS chip set from gpsd |
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Date: |
Wed, 27 May 2015 02:06:11 -0400 |
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User-agent: |
Mutt/1.5.23 (2014-03-12) |
nagaraj <address@hidden>:
> I see gpsd is writing some information to /dev/ttyACM0 which will
> eventually be received by the GPS chipset. Does anybody know what is this
> information that is being written to the serial device.
Those are probe strings. gpsd is trying to prod the device into emitting
a response that identifies its type.
> Sometimes gpsd is not working correctly
> with the GPS chipset EWM-G108H01E. Do I need to configure or write
> something to the /dev/ttyACM0 to make it work properly all the time. Please
> let me know if anybody has any insight.
GPSD is extremely well tested with the uBlox 7 on that board and should work
out of the box. Can you specify what you mean by "not working correctly"?
--
<a href="http://www.catb.org/~esr/";>Eric S. Raymond</a>