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| author | Eric S. Raymond <esr@thyrsus.com> | 2012-04-17 19:45:27 -0400 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2012-04-17 19:45:27 -0400 |
| commit | 9735cbf8d5937c22041bbdc2d59cef52c0943b9d (patch) | |
| tree | d4e7671e00253e45259ad269d329116a90d4c3b1 | |
| parent | 6d43c9cf13b2dd6f36d01794dded85918334062c (diff) | |
| download | gpsd-9735cbf8d5937c22041bbdc2d59cef52c0943b9d.tar.gz | |
Minor improvements to RTCM2 doc comments.
| -rw-r--r-- | driver_rtcm2.c | 2 | ||||
| -rw-r--r-- | isgps.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/driver_rtcm2.c b/driver_rtcm2.c index a9cb0b12..6a796a6d 100644 --- a/driver_rtcm2.c +++ b/driver_rtcm2.c @@ -23,7 +23,7 @@ Specification. This code relies on the lower-level packet-assembly code for that protocol in isgps.c. The lower layer's job is done when it has assembled a message of up to -33 words of clean parity-checked data. At this point this upper layer +33 30-bit words of clean parity-checked data. At this point this upper layer takes over. struct rtcm2_msg_t is overlaid on the buffer and the bitfields are used to extract pieces of it. Those pieces are copied and (where necessary) reassembled into a struct rtcm2_t. @@ -6,8 +6,8 @@ for both GPS satellite downlink transmissions and the RTCM104 version 2 format for broadcasting differential-GPS corrections. The purpose of this protocol is to support analyzing a serial bit -stream without byte framing into parity-checked packets. -Interpretation of the packets is left to an upper layer. Note that +stream without byte framing into parity-checked 30-bit words. +Interpretation of the words is left to an upper layer. Note that RTCM104 version 3 does *not* use this code; it assumes a byte-oriented underlayer. |