Commit graph

25 commits

Author SHA1 Message Date
Tatu Peltola d2a0099227 Precalculate FFT window
Before this calculating FFT window was taking much more CPU time than calculating the FFT itself.
2016-06-07 21:30:00 +03:00
Tatu Peltola f9d6d22fe2 Implement averaged FFT 2016-06-07 21:30:00 +03:00
ha7ilm 84e00184af Fixed "csdr fifo". 2016-04-12 17:07:28 +02:00
ha7ilm 587433e770 Added "csdr fifo". 2016-04-12 17:05:22 +02:00
ha7ilm aff30d1c6a Fixed buffer size bug in fir_decimate_cc 2016-04-11 14:34:13 +02:00
ha7ilm 4230198d91 Added a squelch 2016-03-20 16:41:37 +01:00
ha7ilm cfd9ef1fb7 i16 -> s16 at even more places, README improvements, env_csdr_fixed_big_bufsize fix. 2016-02-14 19:16:07 +01:00
ha7ilm 26d10e6df8 Rolled back to the original csdr flowcontrol. The new one made some segmentation faults. 2016-02-14 11:21:48 +01:00
ha7ilm 277075b397 Renamed convert_f_i16 -> convert_f_s16 and convert_i16_f -> convert_s16_f. (csdr also triggers for the original functions, but they are deprecated. 2016-02-14 11:19:36 +01:00
ha7ilm aa0309f512 Fixed convert_s8_f and convert_f_s8. 2016-02-14 11:11:41 +01:00
ha7ilm 03a3a9ab50 Merged dev into master. 2016-02-14 11:08:53 +01:00
Andris, HA7ILM 2b54054a9f firdes_lowpass_f output is more accurate now. 2015-12-16 23:42:44 +01:00
Michael Ossmann a3ad1e62d9 converters for signed chars, compatible with hackrf_transfer 2015-11-22 12:53:10 -07:00
ha7ilm 3bd1797b89 Added mono2stereo_i16, convert_f_samplerf and environment variable CSDR_PRINT_BUFSIZES. 2015-11-01 21:20:42 +00:00
ha7ilm 0e8ae4bdff Added fixed_amplitude_cc; fixed add_dcoffset_cc. 2015-11-01 11:30:03 +00:00
ha7ilm fb5899f087 Added FM modulator. 2015-10-31 15:42:17 +00:00
ha7ilm 0800e4f431 Added AM modulator and test. 2015-10-31 15:22:33 +00:00
ha7ilm c28ff8d668 Fixed \n-s in usage. 2015-10-31 13:48:57 +00:00
ha7ilm 054eb896c4 Added dsb_fc 2015-10-31 13:42:16 +00:00
ha7ilm d4de9749f9 Added compatibility with original behaviour (BIG_BUFSIZE) 2015-10-31 13:25:40 +00:00
ha7ilm 9cec3782e2 Added NEON optimization for DDC.
Buffer size can now automatically adjust to sampling rate changes between csdr processes.
2015-09-30 13:52:43 +00:00
ha7ilm 6ee80ea7ce clone() interfered with a function with the similar name in sched.h 2015-08-23 13:45:15 +00:00
ha7ilm c50ffaac1b Added new features, e.g. the IMA ADPCM codec and sdr.js 2015-08-16 23:40:42 +02:00
ha7ilm a671a43898 add a predefined filter for 44100sps to deemphasis_nfm_ff 2014-12-12 10:22:57 +01:00
ha7ilm 07c6a7df3a initial commit 2014-11-28 16:44:41 +01:00