From 9735cbf8d5937c22041bbdc2d59cef52c0943b9d Mon Sep 17 00:00:00 2001 From: "Eric S. Raymond" Date: Tue, 17 Apr 2012 19:45:27 -0400 Subject: Minor improvements to RTCM2 doc comments. --- driver_rtcm2.c | 2 +- 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. diff --git a/isgps.c b/isgps.c index 3c71f179..27cf92e1 100644 --- a/isgps.c +++ b/isgps.c @@ -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. -- cgit v1.2.1