34 commits

Author	SHA1	Message	Date
Ed Gonzalez	62abf0058c	Default TX messge to empty	2015-09-03 10:45:03 -05:00
Ed Gonzalez	e38e976fbc	Add DUMP_GMSK_MOD flag for debuging GMSK_ENCODE	2015-09-03 10:44:02 -05:00
Ed Gonzalez	a8ef82646c	Reset encoder on END_PATTERN and shorted the initial SYNC and END tones	2015-09-03 10:32:53 -05:00
Ed Gonzalez	fdc522e747	Move RX=END status message to DSTAR State machine and add new STATUS_END_RX case in status message function	2015-08-31 11:52:41 -05:00
mlhnet	b618fcb1fd	Add RX=END waveform message, bug fixes	2015-08-30 19:16:48 -04:00
Ed Gonzalez	8a210b587b	Add slow data encode of message and header data	2015-08-26 14:18:32 -05:00
Ed Gonzalez	3a9f59def9	Add DSTAR TX State machine to handle transmit. Move current TX Logic from sched_waveform to the TX State Machine	2015-08-26 11:27:01 -05:00
Ed Gonzalez	52f27e54fd	Add slow data message parsing and status updates	2015-08-26 10:41:01 -05:00
Ed Gonzalez	7be0c446d1	Add slice to DSTAR state machine which allows proper status updates with correct index	2015-08-26 10:40:45 -05:00
Ed Gonzalez	1a19337f43	First pass at slow data decode	2015-08-25 18:01:45 -05:00
Ed Gonzalez	1b3d5202f0	Try to unify code style	2015-08-25 10:15:43 -05:00
Ed Gonzalez	edd809c269	Look for end bits in voice frames too.	2015-08-21 08:16:06 -05:00
Ed Gonzalez	08b9375fd5	Make companion_call default to CQCQCQ to follow convention	2015-08-10 13:50:27 -05:00
Ed Gonzalez	d82c84e994	Default header with instructional fields added	2015-08-04 14:42:10 -05:00
Ed Gonzalez	12b06958ed	Change status update to be specific to tx and rx headers. Add status command to send current state	2015-08-04 14:39:07 -05:00
Ed Gonzalez	87c3132618	Make header dump more friendly by adding single quotes around string fields to be able to see spaces	2015-08-03 17:11:59 -05:00
Ed Gonzalez	f17aaa53d8	Add test function that creates a default outgoing header for TX testing	2015-08-03 14:50:01 -05:00
Ed Gonzalez	bea9eea4a8	Increase drive of gmsk_encode and remove slow data dump	2015-08-03 08:57:02 -05:00
Ed Gonzalez	b171c4b372	Add commands to set various outgoing header fields and add status message that reports incoming header fields	2015-06-22 17:25:59 -05:00
Ed Gonzalez	f5d4a997f4	Add 4 synchronization bits to header detect to reduce false positives	2015-06-22 11:26:03 -05:00
Ed Gonzalez	8f6d86be48	Fix RX buffering and begin adding slow data encoding	2015-06-19 14:22:06 -05:00
Ed Gonzalez	524891c602	Transmit working with NFM TX	2015-06-18 16:07:09 -05:00
Ed Gonzalez	c76d81e448	Header TX working. Requires pre-emphasis on TX	2015-06-17 18:34:15 -05:00
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	880581d4ea	Buffering working but decode de-stabilizes to FFs and 00s	2015-06-11 18:35:05 -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