diff options
Diffstat (limited to 'TODO')
| -rw-r--r-- | TODO | 21 |
1 files changed, 4 insertions, 17 deletions
@@ -24,23 +24,10 @@ to reverse his refusal to send us an eval unit. *** Driver issues -**** Geodetic fix computation is numerically unstable: - -In the bu303-nofix.log test, the expected-correct output has an -altitude of -6378137m, about earth radius, with lat/lon of 180,0. On -NetBSD 5.0/i386, the altitude is -6378253m, on NetBSD 5.0/amd64 it is --6378253m, and on NetBSD 5.0/sparc64 it is -6378171m. On Linux/i386, -it is -6378143m. - -Altitude is computed by geoid.c:ecef_to_wgs84fix(), which is a pile of -trig calculations. As usual, sin() and cos() aren't guaranteed to be -cross-architecture stable throughout their range. Note that bu303 logs -with valid fixes have not been problematic. It is not clear that -anyone has hand-validated the expected output. - -(amd64 is what NetBSD labels all implementations of AMD's 64-bit -architecture; the machine in question above is an Intel CPU under -Xen.) +**** gpsctl -b should work on UBX, but does not. + +Presently this means there's no way to kick a UBX into returning +binary data. **** superstar2.chk: |