Holger Wirtz
a06ebe76fe
Trying again with Chamberlin filter for modulation to smooth the used
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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.
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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.
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Added a lowpass after chorus output.
5 years ago
Holger Wirtz
0027b62530
Several fixes.
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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.
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Using Teensy biquad lowpass for filtering the modulator signal.
6 years ago
Holger Wirtz
e85dbd43b8
Removed Splie interpolation.
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Tried another calculation for filter coefficients.
6 years ago
Holger Wirtz
bf75622652
Testing with fixed values.
6 years ago
Holger Wirtz
cd891c4f98
Replaced own filter functions with CMSIS library function calls.
6 years ago
Holger Wirtz
807d152020
Added IIR filter (1-order, 3-order) for filtering LP-filtering the mdulation
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signal at 5000 Hz (just for testing).
6 years ago
Holger Wirtz
b6180721d8
Fixed rounding of floats for working with negative numbers.
6 years ago
Holger Wirtz
be62fba2e0
Slightly better simple interpolation code.
6 years ago
Holger Wirtz
1b19fdb7f0
Added usb-audio output.
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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.
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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.
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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).
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Small fixes.
6 years ago
Holger Wirtz
fd409c2be3
Fixing types.
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Enabling chorus in etup() again.
Small fixes.
6 years ago
Holger Wirtz
19c9fbc24e
Fixed storing and loading of sounds.
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Fixed Interpolation code for chorus.
Small fixes.
6 years ago
369b135c8f
Trying to fix interpolation problems...
6 years ago
Holger Wirtz
a48f996232
Several small fixes.
6 years ago
Holger Wirtz
711f4be2ff
Replaced spline interpolation with interpolation from https://github.com/tuxcell/interpolationArduino
6 years ago
Holger Wirtz
78edeeb89c
Added spline interpolation functions.
6 years ago
Holger Wirtz
30086b42d6
Added entry for chorus intensity.
6 years ago
02a60d10b1
Chorus works :-) but linear interpolation is not the best... will try
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splines...
6 years ago
7cc48260c8
Small fixes.
6 years ago
1f7caea7a0
Small fix for using configuration struct.
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horus still not working.
6 years ago
Holger Wirtz
3f72a986d5
Next try for a Chorus (modulated delay).
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Fixed distortion due to too high loudness (volume) inside mdaEPiano.
6 years ago
Holger Wirtz
af801cb02c
Volume fixes.
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Started modulated chorus effect.
6 years ago
Holger Wirtz
2dd128532a
Added midi controllers for some paramters.
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Fixes.
6 years ago
Holger Wirtz
cbf64fa039
Added version string.
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Changed default loudness to 99.
Changed SGTL5000 output level to 28 (1.37 Volts p-p)
6 years ago
8ee201f948
Merging cuurent dev state to master.
6 years ago
fb914b52c8
Fixing volume menu.
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Fixing storing sound number to EEPROM after loading.
Fixing loading stored sound number at startup.
6 years ago
Holger Wirtz
b113dd6fb1
Added going back to main menu after loading a preset.
6 years ago
Holger Wirtz
99bdb53a6f
Added "Overwrite?" screen for storing new sounds.
6 years ago
Holger Wirtz