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Comment about MIC-E format and !DAO!

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wb2osz 2017-07-19 22:03:40 -04:00
parent facdfb9e19
commit b7ee6dc9c1
1 changed files with 22 additions and 0 deletions
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decode_aprs.c
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@ -973,6 +973,8 @@ static void aprs_raw_nmea (decode_aprs_t *A, unsigned char *info, int ilen)
* *
* References: Mic-E TYPE CODES -- http://www.aprs.org/aprs12/mic-e-types.txt * References: Mic-E TYPE CODES -- http://www.aprs.org/aprs12/mic-e-types.txt
* *
* This is up to date with the 24 Aug 16 version mentioning the TH-D74.
*
* Mic-E TEST EXAMPLES -- http://www.aprs.org/aprs12/mic-e-examples.txt * Mic-E TEST EXAMPLES -- http://www.aprs.org/aprs12/mic-e-examples.txt
* *
* Examples: `b9Z!4y>/>"4N}Paul's_TH-D7 * Examples: `b9Z!4y>/>"4N}Paul's_TH-D7
@ -4437,6 +4439,26 @@ static void process_comment (decode_aprs_t *A, char *pstart, int clen)
* to stretch the numeric range to be 0 to 99. * to stretch the numeric range to be 0 to 99.
*/ */
/*
* Here is an interesting case.
*
* W8SAT-1>T2UV0P:`qC<0x1f>l!Xu\'"69}WMNI EDS Response Unit #1|+/%0'n|!w:X!|3
*
* Let's break that down into pieces.
*
* W8SAT-1>T2UV0P:`qC<0x1f>l!Xu\'"69} MIC-E format
* N 42 56.0000, W 085 39.0300,
* 0 MPH, course 160, alt 709 ft
* WMNI EDS Response Unit #1 comment
* |+/%0'n| base 91 telemetry
* !w:X! DAO
* |3 Tiny Track 3
*
* Comment earlier points out that MIC-E format has resolution of 0.01 minute,
* same as non-compressed format, so the DAO does work out, after thinking
* about it for a while.
*/
/* /*
* The spec appears to be wrong. It says '}' is the maximum value when it should be '{'. * The spec appears to be wrong. It says '}' is the maximum value when it should be '{'.
*/ */