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123 commits 5 branches 2 tags 3.7 MiB
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110 commits

Author SHA1 Message Date
Ed Gonzalez dc62823035 Waveform now subscribes to slice status messages and sets parameters when a slice enters the waveform mode 2015-07-30 15:16:02 -05:00
Ed Gonzalez 09440809a6 Spacing and set initial_rx to FALSE regardless of whether we got good decode audio or not 2015-06-22 17:26:44 -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 2ca2373c81 Fix stack smashing when command into console where > 80. maximum allowed is now 511 2015-06-22 17:23:58 -05:00
Ed Gonzalez 9221d5b0b8 Add spaces to slow data output to try to get Icom to decode header. 2015-06-22 11:26:51 -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 8303e3e135 Remove unused variables 2015-06-19 14:30:20 -05:00
Ed Gonzalez 8f6d86be48 Fix RX buffering and begin adding slow data encoding 2015-06-19 14:22:06 -05:00
Ed Gonzalez b27cdc451a Add more descriptive output to a circular buffer overwrite 2015-06-19 14:21:15 -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 ea1ce6307e Increase TX4_cb buffer size to be able to hold a full header worth of audio data 2015-06-17 18:21:02 -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 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 d9568a9e1f Fix build problems caused by missing CODEC2 folder 2015-06-12 11:13:46 -05:00
Ed Gonzalez f3f2c50e51 Remove unneeded variables 2015-06-12 10:57:38 -05:00
Ed Gonzalez 5b5947dd06 Remove CODEC2_FREEDV folder and files 2015-06-12 10:56:49 -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 2a0b2366c5 Add ThumbDV_Debug and ThumbDV_Release build configurations 2015-06-11 16:48:49 -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 6ca3c9cd3a Change executable for stack trace to thumbdv instead of freedv 2015-06-03 10:29:02 -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 f57926f1da Update TRUE/FALSE definitiions to use uint8 instead of uint32 2015-06-02 13:47:20 -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 637558a4a4 Cleanup hard coded values for DV_PACKET_SAMPLES and increase ring buffers to fit new size 2015-06-01 17:30:00 -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