37 commits

Author	SHA1	Message	Date
Ed Gonzalez	fe678569b4	Transmit of SYNC bits working. Very dirty state	2015-06-17 18:04:43 -05:00
Ed Gonzalez	13d4d64014	Add P_FCS checksum check for incoming header	2015-06-17 11:21:26 -05:00
Ed Gonzalez	5eb520fcce	Move header, voice_bits and data_bits into the dstar_machine data structure for future support of multiple instances	2015-06-16 18:14:34 -05:00
Ed Gonzalez	8ab5a053aa	Replace some magic numbers with their appropriate macros.	2015-06-16 18:14:06 -05:00
Ed Gonzalez	8cac900b72	Don't use the 64 training bits for detecting the header. Just the synchronization bits and also allow transitioning directly from waiting on sync bits to voice frames if we detect a data_sync frame	2015-06-16 15:32:59 -05:00
Ed Gonzalez	843d734b60	DSTAR Audio decode working. Add ICOM order bits to bytes	2015-06-16 14:49:55 -05:00
Ed Gonzalez	319feb6f0e	Add incoming header packet parsing and output	2015-06-12 14:18:10 -05:00
Ed Gonzalez	a2e5110085	CID12151 - Fix passing byte as array	2015-06-12 11:24:58 -05:00
Ed Gonzalez	eda34ee255	CID12153 - Make sure we get a correct serial descriptor on startup if not loop until we do	2015-06-12 11:22:34 -05:00
Ed Gonzalez	a3e918ee32	CID12154 - Close tty on failure to set attribute	2015-06-12 11:17:14 -05:00
Ed Gonzalez	907e3514fa	CID12156 - Uninitialized array	2015-06-12 11:14:15 -05:00
Ed Gonzalez	f3f2c50e51	Remove unneeded variables	2015-06-12 10:57:38 -05:00
Ed Gonzalez	880581d4ea	Buffering working but decode de-stabilizes to FFs and 00s	2015-06-11 18:35:05 -05:00
Ed Gonzalez	aabd5424cb	Remove debug from bit_pattern_matcher	2015-06-11 16:52:59 -05:00
Ed Gonzalez	c429f359d1	Update ThumbDV encode function to no work circularly	2015-06-11 16:52:36 -05:00
Ed Gonzalez	f9164e29b5	Encapsulate DSTAR into state machine that is fed incoming bits.	2015-06-11 14:13:33 -05:00
Ed Gonzalez	014b457794	Successfully decoding DSTAR Header information. Cleanup and full state machine work starting	2015-06-11 11:31:29 -05:00
Ed Gonzalez	8b3fc14b2f	Add dstar.c|.h that add FEC, interleaving and scrambling	2015-06-11 09:20:37 -05:00
Ed Gonzalez	8bfb382d25	Use output in dump function and change const to static const	2015-06-11 09:14:50 -05:00
Ed Gonzalez	b3c43dafe5	Add syn and frame syn pattern matcher to find header of DSTAR frame	2015-06-10 11:07:16 -05:00
Ed Gonzalez	a5609ca279	Add bit pattern match files and functions	2015-06-03 14:14:10 -05:00
Ed Gonzalez	81bb26dc15	Encapsulate encode/decode test into function.	2015-06-03 12:59:32 -05:00
Ed Gonzalez	d60f28031d	GMSK Encode/decode functional. DEMOD filter unecessary from OpenDV code	2015-06-03 12:53:50 -05:00
Ed Gonzalez	ef467c41aa	Begin porting FIR Filter for GMSK Modem	2015-06-02 14:51:33 -05:00
Ed Gonzalez	fc8de37bd6	Begin porting GMSK modulator	2015-06-02 14:28:42 -05:00
Ed Gonzalez	4095503a38	Add gmsk_modem.c|.h files and begin porting GMSK Demod functions and structures	2015-06-02 14:22:50 -05:00
Ed Gonzalez	7939a2907b	Use #define instead of const values to avoid non-constant initializer errors	2015-06-02 14:21:08 -05:00
Ed Gonzalez	f9a65e23a8	Add DStarDefines.h and modify bool type to Waveform BOOL type	2015-06-02 13:48:02 -05:00
Ed Gonzalez	3c092ad57d	Fix scaling issues and decode_out indexing. Audio encode/decode now completely functional	2015-06-01 18:10:34 -05:00
Ed Gonzalez	011100778c	Add Init,PKT_GAIN and PKT_COMPAND commands to initialization and fix by-one error in writing speech data. Encode/decode example working with input gain problems	2015-06-01 17:31:08 -05:00
Ed Gonzalez	d1218b7346	Loopback of encode TX and decode in RX test working	2015-05-29 14:22:37 -05:00
Ed Gonzalez	d618652579	Add lists for encoded/decoded frames. Link into correct chain from process serial	2015-05-29 13:16:25 -05:00
Ed Gonzalez	cbc248ca15	Add read_cfg command and fix set DSTAR mode command	2015-05-29 11:19:38 -05:00
Ed Gonzalez	b1c1b162ca	ThumbDV encode/decode list handling milestone.	2015-05-28 17:02:48 -05:00
Ed Gonzalez	375cbfc717	Add separate read thread for ThumbDV and fix encoding function	2015-05-28 13:00:48 -05:00
Ed Gonzalez	2b16a3242f	Initial work on encoding functions	2015-05-27 18:21:27 -05:00
Ed Gonzalez	ac61d281d0	Begin porting AMBServer code for use in waveforms. Add thumbDV.c|h files and successfully open serial port	2015-05-27 17:19:27 -05:00