Holger Wirtz
a86828d58e
Small fixes.
...
Boundary checks for setting parameters added.
5 years ago
Holger Wirtz
a11d7791df
Removed old mozzi test code.
...
Added displaying name of chorus waveform in menu.
Added a copy of Teensy audio library SynthWaveform for adding a method for
changing the waveform at runtime. Don't know if this can also be done without
this method...
5 years ago
Holger Wirtz
b85b6592dd
Removed debug code.
5 years ago
Holger Wirtz
bf0a407059
Added menus for chorus feedback and waveform.
5 years ago
47fea61034
Added new HEX file.
5 years ago
Holger Wirtz
7ece8305b4
Hopefully fixed the modulated delay.
5 years ago
Holger Wirtz
81ce42ec63
Added function for LP coefficient calculation based on frequency and q.
...
Small fixes for calculating the delay offset.
5 years ago
8d8ee66397
Save the current state.
5 years ago
Holger Wirtz
449c7f72d1
Added tests for DC-filter.
5 years ago
Holger Wirtz
296fa08774
Several fixes and additions for filtering chorus modulator nd output.
5 years ago
Holger Wirtz
4d04f28815
Next test.
5 years ago
7efc9854c1
Testing with two modulators (triangle and sine) added together.
5 years ago
Holger Wirtz
8833124c4f
Added function for coeff-calculation.
5 years ago
Holger Wirtz
23c4ac1a53
Added URLs for demo code.
5 years ago
Holger Wirtz
bd236aa711
Fixing coefficients.
5 years ago
Holger Wirtz
3393c60ed6
Filter for modulator implemented again (just testing).
5 years ago
Holger Wirtz
f8d7c097ac
Simple 1st-order filter test, as BlackAddr sugested: https://forum.pjrc.com/threads/56532-Modulated-Delay-Chorus-Flanger?highlight=Chorus
5 years ago
444d823cd1
Next try...
5 years ago
Holger Wirtz
a06ebe76fe
Trying again with Chamberlin filter for modulation to smooth the used
...
modulation waveform.
Renamed some vars for better reading.
Made the used core algorithm easier - hopefully it works and the sound is
better than before.
5 years ago
Holger Wirtz
9cad9262d5
Chorus fixes.
5 years ago
Holger Wirtz
c2549adcab
Added arm_biquad LP filter for modulation.
5 years ago
Holger Wirtz
2989ea2eac
Fixes.
5 years ago
1356774e8e
Removed chorus_intensity because modulator.amplitude can be used.
5 years ago
Holger Wirtz
3f5f754460
Changed chorus mix-in.
...
Small fixes for interpolation.
5 years ago
Holger Wirtz
78aac5e8a9
Code cleanup and small fixes.
5 years ago
b48aa7bb9a
Removed code for spline interpolation.
5 years ago
Holger Wirtz
0e91d775f7
New try for linear interpolation.
...
Added a lowpass after chorus output.
5 years ago
Holger Wirtz
0027b62530
Several fixes.
...
Hopefully working interpolation (Catmull currently does not work because of too high CPU usage and xruns).
5 years ago
Holger Wirtz
9efd4e6f03
Small fixes.
5 years ago
Holger Wirtz
6bd662b602
Added spline interpolation again.
...
Using Teensy biquad lowpass for filtering the modulator signal.
5 years ago
Holger Wirtz
e85dbd43b8
Removed Splie interpolation.
...
Tried another calculation for filter coefficients.
5 years ago
Holger Wirtz
bf75622652
Testing with fixed values.
5 years ago
Holger Wirtz
cd891c4f98
Replaced own filter functions with CMSIS library function calls.
5 years ago
Holger Wirtz
807d152020
Added IIR filter (1-order, 3-order) for filtering LP-filtering the mdulation
...
signal at 5000 Hz (just for testing).
5 years ago
Holger Wirtz
b6180721d8
Fixed rounding of floats for working with negative numbers.
5 years ago
Holger Wirtz
be62fba2e0
Slightly better simple interpolation code.
6 years ago
Holger Wirtz
1b19fdb7f0
Added usb-audio output.
...
Removed TGA and PT8211 outputs due to heavy usage of the SGTL5000.
6 years ago
Holger Wirtz
a14a9ba633
Optimizations.
6 years ago
Holger Wirtz
91e35afdf7
Fixes for the chorus.
6 years ago
e9f689d5f6
SMaller fixes and tests.
6 years ago
9c353f0e09
Trying spline interpolation and simple gauss filter.
6 years ago
5ea21e53b7
Fixes for chorus intensity and loading values at startup.
6 years ago
Holger Wirtz
81de0af5b7
Small fixes for chorus.
6 years ago
Holger Wirtz
f196fe60cd
Added inverter for second modulated delay as stereo chorus simulation.
6 years ago
Holger Wirtz
da5ca32be0
Added effect functions for controllers.
...
Smaller fixes.
6 years ago
Holger Wirtz
d98f68090b
Added new hex file.
6 years ago
Holger Wirtz
8547cdaa61
Showing volume menu fixed.
6 years ago
Holger Wirtz
f9d971252d
Renaming files from *chorus to *delay.
...
Fixing and optimizing code for modulated delay calculation.
6 years ago
Holger Wirtz
e901694c8a
Several small but necessary fixes!
6 years ago
Holger Wirtz
ea2f8fbbd9
Fixing DEBUG option (renaming to avoid conflict with LiquidMenu).
...
Small fixes.
6 years ago
Holger Wirtz