Re: [Gpsbabel-misc] Speed read out missing in wbt driver?
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robertl
From: <co...@na...> - 2007-01-29 07:31:51
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Andy Armstrong wrote: > On 28 Jan 2007, at 16:31, Carsten =D8. Madsen wrote: >> >> gpsbabel -D 5 -i wbt -f /dev/ttyUSB0 -o gpx -F out.gpx >> >> I expected the generated trkpt's to contain a speed element but there >> is no such element. When I use the G-tool to generate gpx there is a >> speed element. I took a quick look at the code in wbt-200.c and as far >> as I can tell no attempt is made to read speed info from gps log data. >> >> Any hints on how to read the speed info from the wtb data log? > > Hmm. It used to calculate the speed but on Robert's advice I stopped=20 > doing that. I can't, unfortunately, remember why he recommended that=20 > though. Does this mean that wtb log does not contain the speed and that the=20 G-tool calculates the speed as you suggest? |