Ahmet Inan
d3c90d506c
replaced "Share" with @string/action_share
2015-02-04 14:59:35 +01:00
Ahmet Inan
b65dc61c5d
v1.20
2015-02-03 14:51:49 +01:00
Ahmet Inan
168665f864
enlarge grey area for cnt, removed from calibration detection
...
we are now better at dealing with spurious sync pulses
caused by noise, so allow an attenuated control channel.
2015-02-03 14:51:07 +01:00
Ahmet Inan
35994cdfd9
use an modified baseband delay demodulator
...
we are working at sampling rate, so we can use a faster approximation and avoid trigonometric functions altogether.
we still have to normalize the output though.
2015-02-02 16:21:26 +01:00
Ahmet Inan
1798a3e25f
Version 1.19
2015-02-02 00:17:39 +01:00
Ahmet Inan
e940f8b3b6
added PD180 support and made image size more flexible
2015-02-02 00:04:40 +01:00
Ahmet Inan
805789bfa6
its 5% not 0.5%
2015-01-28 22:47:50 +01:00
Ahmet Inan
0c1a728c34
only scottie needs the extrawurst
2015-01-28 22:20:07 +01:00
Ahmet Inan
c2c9bd8599
allow sync pulse to be up to 5% of scan line length too early or too late
2015-01-28 22:04:01 +01:00
Ahmet Inan
04daf05a7a
fixed scottie extrawurst
2015-01-28 21:30:19 +01:00
Ahmet Inan
c4520891c5
be more picky about sync pulse position
...
ignore early sync pulses 5 times, then reset.
should be more robust against spurious sync pulses caused by noise or crosstalk
2015-01-27 23:01:31 +01:00
Ahmet Inan
075b6c6d7d
finish up vis sequence before returning code
...
instead of returning too early ignoring stop bit: simply ignore value of stop bit
2015-01-27 22:32:09 +01:00
Ahmet Inan
61f8534312
added simple moving average and used in scanline estimator
2015-01-23 21:41:42 +01:00
Ahmet Inan
88f22d7ca8
d'oh: use member, not local variable to synchronize
2015-01-22 12:29:28 +01:00
Ahmet Inan
77e2c06d96
v1.18
2015-01-17 13:54:35 +01:00
Ahmet Inan
9bbca4bd6d
added save and clear image buttons
2015-01-17 12:30:09 +01:00
Ahmet Inan
8b16b13ad2
added menu items to increase / decrease update rate
...
default update rate is 2 updates per second
2015-01-16 18:47:57 +01:00
Ahmet Inan
0945e8b031
replaced if's with a simpler switch in radix2
2015-01-16 18:06:03 +01:00
Ahmet Inan
e812fd9c54
Version 1.17
2015-01-15 16:26:26 +01:00
Ahmet Inan
c0f911f1e9
fixed bug introduced with "replaced radix2 input with float"
...
it really sucks not having a complex data type .. damn you c99
2015-01-15 16:23:03 +01:00
Ahmet Inan
5fc7dfc458
fade spectrum slower
2015-01-15 11:42:44 +01:00
Ahmet Inan
42aaf6b4cf
draw lines between points in spectrum
2015-01-15 11:04:41 +01:00
Ahmet Inan
19149cb428
Version 1.16
2015-01-15 00:34:47 +01:00
Ahmet Inan
1c3f90aef0
added spectrum view to present spectrogram
2015-01-15 00:32:39 +01:00
Ahmet Inan
8b3d4bc191
show vu meter level left to right when horizontal
2015-01-14 22:41:43 +01:00
Ahmet Inan
9ae69a495a
change orientation of analysis layout when rotating
2015-01-14 22:38:38 +01:00
Ahmet Inan
7a2c32057e
change color of vu meter if too silent, normal or too loud
2015-01-14 21:21:39 +01:00
Ahmet Inan
c42b2cba47
renamed variables for normalization, export float instead of int volume
2015-01-14 20:35:34 +01:00
Ahmet Inan
ada2422531
added simple VU Meter
2015-01-14 18:30:00 +01:00
Ahmet Inan
98a9ee7f1f
replaced radix2 input with float
2015-01-14 11:28:51 +01:00
Ahmet Inan
4d8ccd970c
Version 1.15
2015-01-13 23:41:35 +01:00
Ahmet Inan
9b428ce8d4
added toggle for analyzer
2015-01-13 23:37:54 +01:00
Ahmet Inan
6fd48f2815
do rms compression again .. removed analyzer normalization
...
it makes the spectrum visualization less colorful, but a lot clearer.
2015-01-13 20:26:27 +01:00
Ahmet Inan
23cbc53650
fixed bug introduced with "made cic cascade order flexible"
2015-01-13 19:59:11 +01:00
Ahmet Inan
ebf60dcdf9
Version 1.14
2015-01-11 16:06:00 +01:00
Ahmet Inan
9658233b08
added share option for last received image
2015-01-11 16:03:20 +01:00
Ahmet Inan
0d1d5ec426
Version 1.13
2015-01-11 10:19:29 +01:00
Ahmet Inan
79027437c5
keep screen awake while in foreground
2015-01-11 10:17:18 +01:00
Ahmet Inan
4488f224cb
Version 1.12
2015-01-10 12:15:46 +01:00
Ahmet Inan
409edeb489
made cic cascade order flexible, normalize comb output from cascade gain
2015-01-10 11:31:16 +01:00
Ahmet Inan
968fea3bed
made analyzer initialization nicer
2015-01-10 10:13:26 +01:00
Ahmet Inan
cb489f426d
increased stft window to 2048
2015-01-09 22:09:35 +01:00
Ahmet Inan
3c9d5b7da0
reduced stft window size to 1024, used ring buffer to slide dft
2015-01-09 18:31:01 +01:00
Ahmet Inan
55da5a9d77
do rounding to nearest in freq_marker
2015-01-09 18:12:23 +01:00
Ahmet Inan
923baf5846
added debug switch between boxcar and cic filtering
2015-01-09 16:34:18 +01:00
Ahmet Inan
9dcbdbdc69
use cic filter for decimation in analyzer
2015-01-08 22:18:50 +01:00
Ahmet Inan
659a644362
give the raw sample to the analyzer
2015-01-08 16:11:29 +01:00
Ahmet Inan
f0816a8426
added frequency markers for 1100, 1300, 1500 and 2300 Hz
2015-01-08 15:48:00 +01:00
Ahmet Inan
749972d0e5
fixed color gradient, removed and added debug code
2015-01-08 15:22:37 +01:00
Ahmet Inan
88240631d3
reorganized visualisation value generation
2015-01-08 14:32:35 +01:00