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Author SHA1 Message Date
f4exb
03ff449ec8 Multiple modulators support: optimization: comment out code that is useless when processing sample by sample 2016-12-26 14:52:59 +01:00
f4exb
9213c85d6a Multiple modulators support: returned to one by one sample handling but pull a chunk of audio samples. Works with at least 3 modulators. Special handling of division factor 2016-12-26 12:45:19 +01:00
f4exb
5598265e66 Multiple modulators support: works with two modulators 2016-12-26 12:11:51 +01:00
f4exb
2a8a3bf457 Fixed core dump when ending application and Tx is still running 2016-12-26 11:23:11 +01:00
f4exb
3cf0b044d7 Fixed audio FIFO read length 2016-12-26 11:16:12 +01:00
f4exb
437891da43 Corrected number of audio samples pulled considering interpolation 2016-12-26 02:15:24 +01:00
f4exb
e02ac85e50 All modulators: use buffer for input audio that is always in use while generation is running. This fixes lockup problem reported in issue #11 2016-12-26 01:39:34 +01:00
f4exb
f5572eebc0 More debug messsages 2016-12-25 21:26:37 +01:00
f4exb
53f6413bd9 Audio input: removed mutex lock on write data. Audio output: removed mutex lock on read data 2016-12-25 20:04:19 +01:00
f4exb
e05822ba02 Implement own FIFO in BasebandSampleSource. SampleSourceFIFO: remove useless chunk size completely and set initial fill to only half the FIFO size 2016-12-23 14:29:42 +01:00
f4exb
ce77f95a2c Bumped to version 2.5.2 2016-12-23 00:34:07 +01:00
f4exb
f74e3b83a7 Modulators: changed single Tx channel samples feed handling. Pure virtual function is useless 2016-12-22 23:45:56 +01:00
f4exb
1afd8df5f9 Modulators: changed single Tx channel samples feed handling 2016-12-22 23:39:06 +01:00
f4exb
d59bf85afb Debian build: fixes 2016-12-21 22:41:08 +01:00
f4exb
d7918f0ff4 Restore tx implementation roadmap 2016-12-21 21:47:56 +01:00
f4exb
1769a145de FileSink plugin: return to a 1s sample buffer 2016-12-21 02:25:20 +01:00
f4exb
441c2c1817 Send number of samples to write in the writeData signal. Ask for half the buffer size when more than half of it is consumed 2016-12-21 02:24:49 +01:00
f4exb
b3a470efff Change plans because of issue #11 2016-12-21 02:23:27 +01:00
f4exb
fc58e1be46 AM, NFM and WFM modulators: changed mute/umute channel button icon 2016-12-20 17:56:49 +01:00
f4exb
299317bb2e WFM Modulator: implemented channel mute 2016-12-20 16:44:10 +01:00
f4exb
61df7de043 NFM Modulator: implemented channel mute 2016-12-20 16:38:27 +01:00
f4exb
cd3191a9dc FileSink plugin: use larger buffer in thread 2016-12-20 00:26:43 +01:00
f4exb
77549e74ca AM Modulator: implemented channel mute 2016-12-19 18:09:07 +01:00
f4exb
f1bfe8962a NFM Modulator: save/retrieve CTCSS settings 2016-12-19 13:20:01 +01:00
f4exb
b0fbf3ac15 Modulators: corrections in readme's 2016-12-19 13:09:13 +01:00
f4exb
f95ebec3ec AM and WFM modulators: use precision NCO for tone 2016-12-19 13:08:58 +01:00
f4exb
d5019e916c WFM modulator: Windows build: fixed compile error with MinGW 2016-12-19 08:40:23 +01:00
f4exb
9b6aae348e SSB mod and demod: use precision NCOs 2016-12-19 08:28:50 +01:00
f4exb
3820345539 Channel Analyzer: use precision NCO 2016-12-19 08:26:48 +01:00
f4exb
eca3809ab9 NFM Modulator: added CTCSS 2016-12-19 02:41:48 +01:00
f4exb
1e881703e8 Added a NCO with floating point phase calculation before conversion to int for table indexing. This increases frequency precision and is mandatory for CTCSS tone generator 2016-12-19 02:41:31 +01:00
f4exb
3cfdbe72a0 Added documentation for the modulators 2016-12-19 00:31:25 +01:00
f4exb
6ec6ab41b9 WFM Modulator: set RF level to -1 dB 2016-12-18 20:03:47 +01:00
f4exb
4ccb8610c5 SSB Modulator: volume span 0.0 to 2.0 max 2016-12-18 07:37:56 +01:00
f4exb
55de2d4501 AM and NFM Modulators: GUI fixes 2016-12-18 07:36:43 +01:00
f4exb
821b1566e8 WFM Modulator: fixes 2016-12-18 07:32:50 +01:00
f4exb
78343f5cbf WFM Demod: added a 100 kHz RF bandwidth position 2016-12-18 06:44:48 +01:00
f4exb
95a8eb9856 WFM Moduletor 2016-12-17 19:09:07 +01:00
f4exb
d09f0d2ede Bumped to version 2.5.1 2016-12-17 08:06:36 +01:00
f4exb
1e055bb93c Added missing subdirs to .pro files 2016-12-17 08:01:23 +01:00
f4exb
33a0e6210a WFM Modulator: interim state (1) compiles with same logic as NFM 2016-12-17 07:58:40 +01:00
f4exb
ff10cbf7d9 Updated sdrbase readme with details on how to use the recorded I/Q files 2016-12-16 01:41:41 +01:00
f4exb
014ada12ba CW smoother: set default ramp time to 4ms and set the modulators ramp time at the same value 2016-12-16 00:02:37 +01:00
f4exb
5571e01a65 dB calculator: add floor value (default -100.0dB) when argument is 0 2016-12-15 21:27:13 +01:00
f4exb
330db19163 CW Keyer GUI: appearance fixes 2016-12-15 00:27:08 +01:00
f4exb
380eceaae5 NFM Modulator: use CW smoother 2016-12-14 23:59:25 +01:00
f4exb
1186e80663 AM Modulator: use CW smoother 2016-12-14 23:45:16 +01:00
f4exb
0a7e9261e2 CW transition smoother: use smootherstep function. See: https://en.wikipedia.org/wiki/Smoothstep 2016-12-14 23:23:58 +01:00
f4exb
98b9e20392 Make a dedicated CW transition smoothing class 2016-12-14 22:48:39 +01:00
f4exb
599ff3d672 SSB Modulator: use sine/cosine ramp to smooth out CW transitions 2016-12-14 19:08:05 +01:00