diff options
| -rw-r--r-- | isgps.c | 2 | ||||
| -rw-r--r-- | rtcm.c | 3 |
2 files changed, 2 insertions, 3 deletions
@@ -3,7 +3,7 @@ This is a decoder for the unnamed protocol described in IS-GPS-200, the Navstar GPS Interface Specification, and used as a transport layer for both GPS satellite downlink transmissions and the RTCM104 format -for briodcasting differential-GPS corrections. +for broadcasting differential-GPS corrections. The code was originally by Wolfgang Rupprecht. ESR severely hacked it, with Wolfgang's help, in order to separate message analysis from @@ -24,8 +24,7 @@ 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 takes over. struct rtcm_msg_t is overlaid on the buffer and the bitfields -are used to extract pieces of it (which, if you're on a big-endian machine -may need to be swapped end-for-end). Those pieces are copied and (where +are used to extract pieces of it. Those pieces are copied and (where necessary) reassembled into a struct rtcm_t. This code and the contents of isgps.c are evolved from code by Wolgang |