The following subclass codes are a valid combination for Garmin devices that read the RPE data. I have a new Garmin device (GPSMAP 276Cx) that does read RPE data so I can test a new implementation if you would consider a new implementation of this Export.
RPE Subclass codes for Shaping data:
<rte>…
<rtept>….
<extension>
<gpxx:RoutePointExtension>
<!— RoutePointExtension (RPE) data starts. —>
<gpxx:Subclass>000000000000FFFFFFFFFFFFFFFFFFFFFFFF</gpxx:Subclass>
<!— This Subclass code denotes the beginning of the RPE Data —>
<gpxx:rpt lat="47.840909957885742" lon="-120.019304752349854"/>
<gpxx:rpt lat="47.841382026672363" lon="-120.020248889923096"/>
<gpxx:rpt lat="47.841596603393555" lon="-120.020871162414551"/>
<gpxx:rpt lat="47.842090129852295" lon="-120.022845268249512"/>
<gpxx:rpt lat="47.842090129852295" lon="-120.022845268249512"/>
<gpxx:rpt lat="48.370715975761414" lon="-119.845985770225525">
<gpxx:Subclass>FFFF00000000FFFFFFFF2117000000000000</gpxx:Subclass>
<!— This Subclass code denotes a route point that is not on a mapped road (off-road). There are usually many of these in succession to define the route path and each off-road point needs to have this Subclass. —>
</gpxx:rpt>
<gpxx:rpt lat="48.370715975761414" lon="-119.845985770225525">
<gpxx:Subclass>FFFF00000000FFFFFFFF2117000000000000</gpxx:Subclass>
</gpxx:rpt>
<gpxx:rpt lat="48.37123456789987” lon="-119.845798220088765”>
<gpxx:Subclass>FFFF00000000FFFFFFFF2117000000000000</gpxx:Subclass>
</gpxx:rpt>
</gpxx:RoutePointExtension>
</extension>
</rtept>
<rtept></rtept>
<rtept></rtept>
<rtept></rtept>
<rtept>….
<extension>
<gpxx:RoutePointExtension>
<gpxx:Subclass>000000000000FFFFFFFFFFFFFFFFFFFFFFFF</gpxx:Subclass>
<!— The Route’s last point must have the same Subclass code as is used to start the RPE data. —>
</gpxx:RoutePointExtension>
</extension>
</rtept>
</rte>
The following subclass codes are a valid combination for Garmin devices that read the RPE data. I have a new Garmin device (GPSMAP 276Cx) that does read RPE data so I can test a new implementation if you would consider a new implementation of this Export.
RPE Subclass codes for Shaping data: