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MicroDexed
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Code Issues Releases Wiki Activity

Added simple stereo->mono effect.

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pull/3/head
Holger Wirtz 5 years ago
parent b778712003
commit d3bf9fb422
5 changed files with 197 additions and 18 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 30
      MicroDexed.ino
  2. 55
      UI.hpp
  3. 8
      config.h
  4. 72
      effect_stereo_mono.cpp
  5. 50
      effect_stereo_mono.h

30
MicroDexed.ino
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@ -36,6 +36,7 @@
#include "dexed.h"
#include "dexed_sysex.h"
#include "effect_modulated_delay.h"
#include "effect_stereo_mono.h"
#include "PluginFx.h"
#include "SoftenValue.hpp"
@ -49,6 +50,7 @@ AudioMixer4 master_mixer_r;
AudioMixer4 master_mixer_l;
AudioAmplifier volume_r;
AudioAmplifier volume_l;
AudioEffectStereoMono stereomono1;
AudioConnection patchCord0(queue1, peak1);
AudioConnection patchCord1(queue1, 0, delay_fb_mixer, 0);
AudioConnection patchCord2(queue1, 0, modchorus, 0);
@ -77,35 +79,37 @@ AudioConnection patchCord17(delay1, 0, master_mixer_r, 2);
AudioConnection patchCord18(delay1, 0, master_mixer_l, 2);
AudioConnection patchCord19(master_mixer_r, volume_r);
AudioConnection patchCord20(master_mixer_l, volume_l);
AudioConnection patchCord21(volume_r, 0, stereomono1, 0);
AudioConnection patchCord22(volume_l, 0, stereomono1, 1);
#ifdef MIDI_DEVICE_USB
AudioOutputUSB usb1;
AudioConnection patchCord21(volume_r, 0, usb1, 0);
AudioConnection patchCord22(volume_l, 0, usb1, 1);
AudioConnection patchCord23(stereomono1, 0, usb1, 0);
AudioConnection patchCord24(stereomono1, 1, usb1, 1);
#endif
#if defined(TEENSY_AUDIO_BOARD)
AudioOutputI2S i2s1;
AudioConnection patchCord23(volume_r, 0, i2s1, 0);
AudioConnection patchCord24(volume_l, 0, i2s1, 1);
AudioConnection patchCord25(stereomono1, 0, i2s1, 0);
AudioConnection patchCord26(stereomono1, 1, i2s1, 1);
AudioControlSGTL5000 sgtl5000_1;
#elif defined(TGA_AUDIO_BOARD)
AudioOutputI2S i2s1;
AudioConnection patchCord25(volume_r, 0, i2s1, 0);
AudioConnection patchCord26(volume_l, 0, i2s1, 1);
AudioConnection patchCord27(stereomono1, 0, i2s1, 0);
AudioConnection patchCord28(stereomono1, 1, i2s1, 1);
AudioControlWM8731master wm8731_1;
#elif defined(PT8211_AUDIO)
AudioOutputPT8211 pt8211_1;
AudioConnection patchCord27(volume_r, 0, pt8211_1, 0);
AudioConnection patchCord28(volume_l, 0, pt8211_1, 1);
AudioConnection patchCord29(stereomono1, 0, pt8211_1, 0);
AudioConnection patchCord30(stereomono1, 1, pt8211_1, 1);
#elif defined(TEENSY_DAC_SYMMETRIC)
AudioOutputAnalogStereo dacOut;
AudioMixer4 invMixer;
AudioConnection patchCord29(volume_l, 0, dacOut , 0);
AudioConnection patchCord30(volume_l, 0, invMixer, 0);
AudioConnection patchCord31(invMixer, 0, dacOut , 1);
AudioConnection patchCord31(stereomono1, 0, dacOut , 0);
AudioConnection patchCord32(stereomono1, 1, invMixer, 0);
AudioConnection patchCord33(invMixer, 0, dacOut , 1);
#else
AudioOutputAnalogStereo dacOut;
AudioConnection patchCord32(volume_r, 0, dacOut, 0);
AudioConnection patchCord33(volume_l, 0, dacOut, 1);
AudioConnection patchCord34(stereomono1, 0, dacOut, 0);
AudioConnection patchCord35(stereomono1, 1, dacOut, 1);
#endif
Dexed* MicroDexed[NUM_DEXED];

55
UI.hpp
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@ -1196,12 +1196,11 @@ void UI_func_midi_channel(uint8_t param)
if (configuration.midi_channel == 0)
{
lcd.print(F("OMNI"));
lcd.print(F("[OMNI]"));
}
else
{
lcd_display_int(configuration.midi_channel, 2, false, true, false);
lcd.print(F(" "));
lcd_display_int(configuration.midi_channel, 4, false, true, false);
}
}
@ -1298,7 +1297,55 @@ void UI_func_panorama(uint8_t param)
void UI_func_stereo_mono(uint8_t param)
{
;
if (LCDML.FUNC_setup()) // ****** SETUP *********
{
// setup function
lcd.setCursor(0, 0);
lcd.print(F("Stereo/Mono"));
}
if (LCDML.FUNC_loop()) // ****** LOOP *********
{
if (LCDML.BT_checkEnter())
{
LCDML.FUNC_goBackToMenu();
}
else if (LCDML.BT_checkDown())
{
if (configuration.mono < MONO_MAX)
{
configuration.mono++;
}
}
else if (LCDML.BT_checkUp())
{
if (configuration.mono > MONO_MIN)
{
configuration.mono--;
}
}
lcd.setCursor(0, 1);
switch (configuration.mono)
{
case 0:
lcd.print(F("[MONO ]"));
break;
case 1:
lcd.print(F("[STEREO]"));
break;
case 2:
lcd.print(F("[MONO-R]"));
break;
case 3:
lcd.print(F("[MONO-L]"));
break;
}
}
if (LCDML.FUNC_close()) // ****** STABLE END *********
{
// you can here reset some global vars or do nothing
}
}
void UI_func_polyphony(uint8_t param)

8
config.h
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@ -212,9 +212,15 @@
#define MOD_BUTTERWORTH_FILTER_OUTPUT 1
#define MOD_LINKWITZ_RILEY_FILTER_OUTPUT 2
#if defined(TEENSY_DAC_SYMMETRIC)
#define MONO_MIN 1
#define MONO_MAX 1
#define MONO_DEFAULT 1
#else
#define MONO_MIN 0
#define MONO_MAX 3
#define MONO_DEFAULT 0
#define MONO_DEFAULT 1
#endif
#define VOLUME_MIN 0
#define VOLUME_MAX 100

72
effect_stereo_mono.cpp
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@ -0,0 +1,72 @@
/* Audio Library for Teensy 3.X
Copyright (c) 2019, Holger Wirtz
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#include <Arduino.h>
#include <Audio.h>
#include "effect_stereo_mono.h"
/*************************************************************************/
// A u d i o E f f e c t S t e r e o M o n o
// Written by Holger Wirtz
// 20191023 - inital version
void AudioEffectStereoMono::stereo(bool mode)
{
_enabled = mode;
}
void AudioEffectStereoMono::update(void)
{
audio_block_t *block[2];
if (_enabled == true)
{
block[0] = receiveWritable(0);
block[1] = receiveReadOnly(1);
if (block[0] && block[1])
{
int16_t *bp[2] = { block[0]->data, block[1]->data };
for (uint16_t i = 0; i < AUDIO_BLOCK_SAMPLES; i++)
{
*bp[0] = (long(*bp[0]) + *bp[1]) >> 1;
*bp[1] = *bp[0];
// push the pointers forward
bp[0]++; // next audio data
bp[1]++; // next audio data
}
}
}
if (block[0])
{
transmit(block[0], 0);
release(block[0]);
}
if (block[1])
{
transmit(block[1], 0);
release(block[1]);
}
}

50
effect_stereo_mono.h
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@ -0,0 +1,50 @@
/* Audio Library for Teensy 3.X
Copyright (c) 2019, Holger Wirtz
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#ifndef effect_stereo_mono_h_
#define effect_stereo_mono_h_
#include "Arduino.h"
#include "AudioStream.h"
/*************************************************************************/
// A u d i o E f f e c t M o d u l a t e d D e l a y
// Written by Holger Wirtz
// 20191023 - inital version
class AudioEffectStereoMono :
public AudioStream
{
public:
AudioEffectStereoMono(void):
AudioStream(2, inputQueueArray)
{ _enabled=false; }
virtual void update(void);
virtual void stereo(bool mode);
private:
audio_block_t *inputQueueArray[2];
bool _enabled;
};
#endif
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