Commit graph

33 commits

Author SHA1 Message Date
Tatu Peltola
b6f50cbf06 Changed every_n_samples in fft_fc to be based on actual input samples 2016-10-31 19:14:16 +02:00
Tatu Peltola
1446b62959 Implement shift_addition_fc for downconversion of real signal 2016-10-31 18:29:25 +02:00
Tatu Peltola
5a46f15d1b Add fft_fc: FFT for real input signal 2016-10-31 18:29:19 +02:00
Tatu Peltola
38d567d96e Fix logaveragepower_cf for FFT sizes below 16384 2016-10-22 22:16:47 +03:00
Tatu Peltola
8cbf028732 Merge branch 'master' of https://github.com/tejeez/csdr 2016-10-22 21:32:43 +03:00
ha7ilm
ef39d8dc27 Fixed 24 bit conversions 2016-06-23 10:50:08 +02:00
ha7ilm
2890740e3e Fixed help message 2016-06-21 00:14:40 +02:00
ha7ilm
c4b3527490 Added convert_s24_f and convert_f_s24 2016-06-21 00:14:03 +02:00
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