Kamal Mostafa
18b1eb7457
minimodem: default confidence = 2.0 for SNR algo #5
2012-08-18 19:19:22 -07:00
Kamal Mostafa
cf9ba20ee0
fsk: confidence algo #5 (SNR)
...
Computes SNR confidence value, where "signal" is the magnitude of the FSK
driven frequency, and "noise" is the magnitude of the non-driven frequency.
(Also includes unused algo #4 code, which may not compile anymore.)
2012-08-14 22:31:30 -07:00
Kamal Mostafa
df80c98e22
minimodem: fsk_frame_overscan replaces FSK_SCAN_LAG
2012-08-16 01:03:54 -07:00
Kamal Mostafa
fbc99e54fb
simpleaudio: benchmarks cpu id
2012-08-15 12:00:17 -07:00
Kamal Mostafa
67eb9821be
update copyright dates
2012-08-13 21:51:53 -07:00
Kamal Mostafa
a9c2258706
minimodem: use sine lookup table of 1024, or --lut={tx_sin_table_len}
2012-08-13 21:17:03 -07:00
Kamal Mostafa
d273828f80
minimodem: --float-samples: short arg -F deprecated
2012-08-13 15:55:57 -07:00
Kamal Mostafa
bd08b9002c
minimodem: --benchmarks: runs internal performance tests
2012-08-13 15:51:04 -07:00
Kamal Mostafa
9948e7c7dd
minimodem: --tx uses S16 samples by default, --float-samples overrides
2012-08-12 15:47:59 -07:00
Kamal Mostafa
4d326a8c82
simpleaudio: generalized simpleaudio_open_stream
2012-08-12 14:24:55 -07:00
Kamal Mostafa
3053ea78bc
simpleaudio: SA_SAMPLE_FORMAT framework
2012-08-11 21:00:37 -07:00
Kamal Mostafa
8d90e839d7
minimodem: --samplerate sets the audio sample rate
2012-08-11 10:24:28 -07:00
Kamal Mostafa
22317f54fc
simpleaudio: handle any audio sample rate
2012-08-11 10:07:12 -07:00
Kamal Mostafa
b78828ea11
minimodem: usage message fix
2012-08-08 20:18:52 -07:00
Kamal Mostafa
4b926d58bb
minimodem: --alsa selects ALSA at runtime
...
./configure now enables --with-pulseaudio and --with-alsa by default;
either can be disabled.
minimodem --alsa: uses ALSA at runtime instead of the default PulseAudio.
2012-08-08 20:10:55 -07:00
Kamal Mostafa
95d7a87ce1
minimodem: configure --with-alsa for ALSA instead of Pulseaudio
2012-08-08 14:26:39 -07:00
Kamal Mostafa
7d8c62cf5e
configure: new opts --without-{pulseaudio,sndfile}
...
./configure --without-pulseaudio or --without-sndfile (but not both)
to preclude those dependencies.
Sources use config.h defines USE_PULSEAUDIO and USE_SNDFILE.
2012-08-06 13:14:26 -07:00
Kamal Mostafa
777b57dd3a
minimodem: do not do interactive signal handling with --tx --file
2011-07-15 20:37:13 -07:00
Kamal Mostafa
93405a3751
minimodem: default 1.5 stop bits for rtty only
2011-07-15 19:00:20 -07:00
Kamal Mostafa
2efe4bac19
minimodem: set reasonable default mark/space for high baud rates
2011-07-15 17:56:02 -07:00
Kamal Mostafa
7686acc38e
minimodem: transmit interactive zero latency; fix leader/trailer
2011-07-13 20:37:17 -07:00
Kamal Mostafa
9a85232c96
minimodem: --quiet
2011-07-08 18:08:52 -07:00
Kamal Mostafa
695c628427
minimodem: --auto-carrier off by default
...
No longer on by default for <= 300 baud.
2011-07-08 17:42:19 -07:00
Kamal Mostafa
633153916b
minimodem: --confidence param
2011-07-08 13:16:06 -07:00
Kamal Mostafa
7a5aea88df
minimodem: rate analysis fixes ("rate perfect")
...
adjust MIN_CONFIDENCE
2011-07-08 13:03:00 -07:00
Kamal Mostafa
47ced96ccf
minimodem: version message to stdout
2011-07-08 09:48:52 -07:00
Kamal Mostafa
726b284afc
minimodem: CARRIER_AUTODETECT_THRESHOLD reduced to 0.001
2011-07-08 09:26:25 -07:00
Kamal Mostafa
845c3e1be6
fsk: CONFIDENCE_ALGO 3 (worst divergence)
...
CONFIDENCE_ALGO 3 (worst divergence):
- single worst diverging bit in the frame
- amplitude normalized
- drop AVOID_TRANSIENT
2011-07-08 08:03:31 -07:00
Kamal Mostafa
fd0546d80d
fsk expect_bits
2011-07-07 13:31:10 -07:00
Kamal Mostafa
e02172087c
simpleaudio: improve open err msg
2011-07-03 08:59:15 -07:00
Kamal Mostafa
8161a48e10
minimodem: add --version switch
2011-07-02 14:22:06 -04:00
Kamal Mostafa
b1a0a0f7c1
cleanup
2011-06-23 23:06:46 -07:00
Kamal Mostafa
702c0be223
minimodem licenced as GPL3+
2011-06-22 17:10:50 -07:00
Kamal Mostafa
6a00252c42
minimodem: default --txstopbits 1.5 for RTTY
2011-06-22 13:43:49 -07:00
Kamal Mostafa
27bc5f5ca7
minimodem --txstopbits M.N variable stop bits
2011-06-22 13:43:24 -07:00
Kamal Mostafa
3a22116159
fsk: new confidence algo
2011-06-22 10:06:19 -07:00
Kamal Mostafa
65d0232c46
minimodem: make leader tone 2.0 bits long
2011-06-21 20:28:17 -07:00
Kamal Mostafa
243af5da56
fsk: floating point band_width
2011-06-21 20:27:51 -07:00
Kamal Mostafa
12565ff39a
minimodem: reduce FSK_SCAN_LAG to 0.4 for improved decode
2011-06-21 16:09:44 -07:00
Kamal Mostafa
e1b8082e4c
minimodem cleanup
2011-06-21 14:01:16 -07:00
Kamal Mostafa
118722249b
minimodem: allow for band_width > bfsk_data_rate
2011-06-21 12:20:11 -07:00
Kamal Mostafa
1ab9d2783c
minimodem: rx rate measurement
2011-06-21 12:18:33 -07:00
Kamal Mostafa
15bb83ee9b
minimodem: fix segfault on unrecognized option
2011-06-20 19:18:38 -07:00
Kamal Mostafa
7e01e77d5e
minimodem cmdline options reorg
2011-06-20 10:22:11 -07:00
Kamal Mostafa
5c281ad28f
simpleaudio-sndfile file write
2011-06-19 09:40:49 -07:00
Kamal Mostafa
2a7f8214df
minimodem -T rtty (baudot RTTY transmit)
2011-06-18 21:03:20 -07:00
Kamal Mostafa
286879cfb3
baudot cleanup
2011-06-18 11:55:48 -07:00
Kamal Mostafa
e36594ca47
minimodem cleanup
2011-06-18 11:47:58 -07:00
Kamal Mostafa
952962dde3
minimodem -T stdin transmitter
2011-06-18 11:29:48 -07:00
Kamal Mostafa
31eb95afe8
simpleaudio: sa_stream_direction
2011-06-17 14:21:31 -07:00