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modified: .gitattributes modified: APRStt-Implementation-Notes.pdf modified: CHANGES.txt modified: Makefile.linux modified: Makefile.win new file: Raspberry-Pi-APRS-Tracker.pdf modified: Raspberry-Pi-APRS.pdf modified: User-Guide.pdf modified: aclients.c modified: aprs_tt.c modified: aprs_tt.h modified: atest.c modified: audio.c modified: audio.h modified: audio_win.c modified: ax25_pad.c modified: ax25_pad.h modified: beacon.c modified: beacon.h modified: config.c modified: config.h modified: decode_aprs.c modified: decode_aprs.h modified: demod_afsk.c modified: digipeater.c modified: digipeater.h modified: direwolf.c modified: direwolf.conf modified: direwolf.h modified: dsp.c modified: dwgps.c modified: encode_aprs.c modified: encode_aprs.h modified: fsk_demod_state.h new file: grm_sym.h modified: hdlc_rec.c modified: hdlc_rec2.c modified: hdlc_rec2.h modified: kiss.c modified: kiss_frame.c modified: kiss_frame.h modified: kissnet.c modified: latlong.c modified: latlong.h new file: log.c new file: log.h new file: log2gpx.c new file: mgn_icon.h modified: misc/README-dire-wolf.txt modified: multi_modem.c new file: nmea.c new file: nmea.h modified: ptt.c modified: rdq.c modified: regex/README-dire-wolf.txt new file: rpack.h modified: rrbb.c modified: rrbb.h modified: server.c modified: symbols-new.txt modified: symbols.c modified: symbolsX.txt new file: telemetry.c new file: telemetry.h modified: textcolor.c modified: tocalls.txt modified: utm/README.txt modified: version.h modified: xmit.c modified: xmit.h
95 lines
1.7 KiB
C
95 lines
1.7 KiB
C
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/*------------------------------------------------------------------
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*
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* File: rpack.h
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*
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* Purpose: Definition of Garmin Rino message format.
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*
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* References: http://www.radio-active.net.au/web3/APRS/Resources/RINO
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*
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* http://www.radio-active.net.au/web3/APRS/Resources/RINO/OnAir
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*
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*---------------------------------------------------------------*/
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#ifndef RPACK_H
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#define RPACK_H 1
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#define RPACK_FRAME_LEN 168
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#ifdef RPACK_C /* Expose private details */
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// Transmission order is LSB first.
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struct __attribute__((__packed__)) rpack_s {
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int lat; // Latitude.
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// Signed integer. Scaled by 2**30/90.
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int lon; // Longitude. Same encoding.
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char unknown1; // Unproven theory: altitude.
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char unknown2;
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unsigned name0:6; // 10 character name.
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unsigned name1:6; // Bit packing is implementation dependent.
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unsigned name2:6; // Should rewrite to be more portable.
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unsigned name3:6;
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unsigned name4:6;
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unsigned name5:6;
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unsigned name6:6;
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unsigned name7:6;
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unsigned name8:6;
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unsigned name9:6;
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unsigned symbol:5;
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unsigned unknown3:7;
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// unsigned crc:16; // Safe bet this is CRC for error checking.
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unsigned char crc1;
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unsigned char crc2;
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char dummy[3]; // Total size should be 24 bytes if no gaps.
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};
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#else /* Show only public interface. */
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struct rpack_s {
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char stuff[24];
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};
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#endif
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void rpack_set_bit (struct rpack_s *rp, int position, int value);
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int rpack_is_valid (struct rpack_s *rp);
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int rpack_get_bit (struct rpack_s *rp, int position);
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double rpack_get_lat (struct rpack_s *rp);
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double rpack_get_lon (struct rpack_s *rp);
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int rpack_get_symbol (struct rpack_s *rp);
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void rpack_get_name (struct rpack_s *rp, char *str);
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#endif
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/* end rpack.h */
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