From 4764799bb9d89e286a20e2f235c46d3afed1db3f Mon Sep 17 00:00:00 2001 From: Holger Wirtz Date: Fri, 23 Jul 2021 12:30:50 +0200 Subject: [PATCH] Implemented drumtype locking. --- MicroDexed.ino | 69 +- effect_auto_pan.cpp | 40 +- effect_stereo_mono.cpp | 1 + mixer8.cpp | 1964 ++++++++++++++++++++++++++++++++++++++++ mixer8.h | 1390 ++++++++++++++++++++++++++++ 5 files changed, 3438 insertions(+), 26 deletions(-) create mode 100644 mixer8.cpp create mode 100644 mixer8.h diff --git a/MicroDexed.ino b/MicroDexed.ino index fa8152c..27066bd 100644 --- a/MicroDexed.ino +++ b/MicroDexed.ino @@ -303,6 +303,11 @@ int perform_release_mod[NUM_DEXED] = { 0 }; // Allocate the delay lines for chorus int16_t delayline[NUM_DEXED][MOD_DELAY_SAMPLE_BUFFER]; #endif +#if NUM_DRUMS >1 +static uint8_t drum_counter; +static uint8_t drum_type[NUM_DRUMS]; +enum {DRUM_NONE, DRUM_BASS, DRUM_SNAREDRUM, DRUM_HIHAT, DRUM_HANDCLAP, DRUM_RIDE, DRUM_CHRASH, DRUM_LOWTOM, DRUM_MIDTOM, DRUM_HIGHTOM}; +#endif #ifdef ENABLE_LCD_UI extern LCDMenuLib2 LCDML; @@ -709,8 +714,6 @@ void handleNoteOn(byte inChannel, byte inNumber, byte inVelocity) } #if NUM_DRUMS > 0 - static uint8_t drum_counter; - // Check for Drum if (inChannel == DRUM_MIDI_CHANNEL) { @@ -729,50 +732,72 @@ void handleNoteOn(byte inChannel, byte inNumber, byte inVelocity) switch (inNumber - 48) { case 0: - Drum[drum_counter % 4]->play("/DRM/BD01.RAW"); - drum_counter++; + Drum[drum_get_slot(DRUM_BASS)]->play("/DRM/BD01.RAW"); break; case 1: - Drum[drum_counter % 4]->play("/drm/cp02.raw"); - drum_counter++; + Drum[drum_get_slot(DRUM_HANDCLAP)]->play("/drm/cp02.raw"); break; case 2: - Drum[drum_counter % 4]->play("/drm/sd15.raw"); - drum_counter++; + Drum[drum_get_slot(DRUM_SNAREDRUM)]->play("/drm/sd15.raw"); break; case 6: - Drum[drum_counter % 4]->play("/drm/hh01.wav"); - drum_counter++; + Drum[drum_get_slot(DRUM_HIHAT)]->play("/drm/hh01.wav"); break; case 8: - Drum[drum_counter % 4]->play("/drm/hh02.wav"); - drum_counter++; + Drum[drum_get_slot(DRUM_HIHAT)]->play("/drm/hh02.wav"); break; case 10: - Drum[drum_counter % 4]->play("/drm/oh02.wav"); - drum_counter++; + Drum[drum_get_slot(DRUM_HIHAT)]->play("/drm/oh02.wav"); break; case 5: - Drum[drum_counter % 4]->play("/drm/lt01.raw"); - drum_counter++; + Drum[drum_get_slot(DRUM_LOWTOM)]->play("/drm/lt01.raw"); break; case 7: - Drum[drum_counter % 4]->play("/drm/ht01.raw"); - drum_counter++; + Drum[drum_get_slot(DRUM_HIGHTOM)]->play("/drm/ht01.raw"); break; case 13: - Drum[drum_counter % 4]->play("/drm/rd01.raw"); - drum_counter++; + Drum[drum_get_slot(DRUM_RIDE)]->play("/drm/rd01.raw"); break; case 15: - Drum[drum_counter % 4]->play("/drm/rd02.raw"); - drum_counter++; + Drum[drum_get_slot(DRUM_RIDE)]->play("/drm/rd02.raw"); break; } } #endif } +#if NUM_DRUMS > 0 +uint8_t drum_get_slot(uint8_t dt) +{ + for (uint8_t i = 0; i < NUM_DRUMS; i++) + { + if (!Drum[i]->isPlaying()) + drum_type[i] = DRUM_NONE; + else + { + if (drum_type[i] == dt) + { +#ifdef DEBUG + Serial.print(F("Stopping Drum ")); + Serial.print(i); + Serial.print(F(" type ")); + Serial.println(dt); +#endif + Drum[i]->stop(); + return (i); + } + } + } +#ifdef DEBUG + Serial.print(F("Using next free Drum slot ")); + Serial.println(drum_counter % 4); +#endif + drum_type[drum_counter % 4] = dt; + drum_counter++; + return (drum_counter - 1 % 4); +} +#endif + void handleNoteOff(byte inChannel, byte inNumber, byte inVelocity) { for (uint8_t instance_id = 0; instance_id < NUM_DEXED; instance_id++) diff --git a/effect_auto_pan.cpp b/effect_auto_pan.cpp index 455ac31..d3d8bf3 100644 --- a/effect_auto_pan.cpp +++ b/effect_auto_pan.cpp @@ -29,6 +29,33 @@ // Written by Holger Wirtz // 20191205 - initial version +static const audio_block_t zeroblock = { + 0, 0, 0, { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +#if AUDIO_BLOCK_SAMPLES > 16 + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +#endif +#if AUDIO_BLOCK_SAMPLES > 32 + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +#endif +#if AUDIO_BLOCK_SAMPLES > 48 + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +#endif +#if AUDIO_BLOCK_SAMPLES > 64 + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +#endif +#if AUDIO_BLOCK_SAMPLES > 80 + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +#endif +#if AUDIO_BLOCK_SAMPLES > 96 + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +#endif +#if AUDIO_BLOCK_SAMPLES > 112 + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +#endif + } +}; + void AudioEffectAutoPan::update(void) { audio_block_t *in; @@ -37,12 +64,12 @@ void AudioEffectAutoPan::update(void) in = receiveReadOnly(0); if (!in) - return; + in = (audio_block_t*)&zeroblock; mod = receiveReadOnly(1); if (!mod) - return; - + mod = (audio_block_t*)&zeroblock; + out[0] = allocate(); out[1] = allocate(); @@ -66,10 +93,15 @@ void AudioEffectAutoPan::update(void) { release(in); } - if (mod) + if (in != (audio_block_t*)&zeroblock) + { + release(in); + } + if (mod != (audio_block_t*)&zeroblock) { release(mod); } + for (uint8_t i = 0; i < 2; i++) { if (out[i]) diff --git a/effect_stereo_mono.cpp b/effect_stereo_mono.cpp index 0a5d924..4137fef 100644 --- a/effect_stereo_mono.cpp +++ b/effect_stereo_mono.cpp @@ -77,6 +77,7 @@ void AudioEffectStereoMono::update(void) transmit(block[0], 0); release(block[0]); } + if (block[1]) { transmit(block[1], 1); diff --git a/mixer8.cpp b/mixer8.cpp new file mode 100644 index 0000000..98328b8 --- /dev/null +++ b/mixer8.cpp @@ -0,0 +1,1964 @@ + + + + + + + dcoredump/MicroDexed: MicroDexed is a compatible 6-operator-FM-synth based on the Teensy(-3.6/-4.x) Microcontroller. - mixer8.cpp at 890f7690b3bb6141fb4d8493c5f85a4cf2a3e51c - MicroDexed - Codeberg.org + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
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+ + + /* Audio Library for Teensy 3.X +
+ + + * Copyright (c) 2014, Paul Stoffregen, paul@pjrc.com +
+ + + * +
+ + + * Development of this audio library was funded by PJRC.COM, LLC by sales of +
+ + + * Teensy and Audio Adaptor boards. Please support PJRC's efforts to develop +
+ + + * open source software by purchasing Teensy or other PJRC products. +
+ + + * +
+ + + * 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, development funding 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 "mixer8.h" +
+ + + #include "utility/dspinst.h" +
+ + + +
+ + + #if defined(__ARM_ARCH_7EM__) +
+ + + #define MULTI_UNITYGAIN 65536 +
+ + + +
+ + + static void applyGain(int16_t *data, int32_t mult) +
+ + + { +
+ + + uint32_t *p = (uint32_t *)data; +
+ + + const uint32_t *end = (uint32_t *)(data + AUDIO_BLOCK_SAMPLES); +
+ + + + +
+ + + do { +
+ + + uint32_t tmp32 = *p; // read 2 samples from *data +
+ + + int32_t val1 = signed_multiply_32x16b(mult, tmp32); +
+ + + int32_t val2 = signed_multiply_32x16t(mult, tmp32); +
+ + + val1 = signed_saturate_rshift(val1, 16, 0); +
+ + + val2 = signed_saturate_rshift(val2, 16, 0); +
+ + + *p++ = pack_16b_16b(val2, val1); +
+ + + } while (p < end); +
+ + + } +
+ + + + +
+ + + static void applyGainThenAdd(int16_t *data, const int16_t *in, int32_t mult) +
+ + + { +
+ + + uint32_t *dst = (uint32_t *)data; +
+ + + const uint32_t *src = (uint32_t *)in; +
+ + + const uint32_t *end = (uint32_t *)(data + AUDIO_BLOCK_SAMPLES); +
+ + + + +
+ + + if (mult == MULTI_UNITYGAIN) { +
+ + + do { +
+ + + uint32_t tmp32 = *dst; +
+ + + *dst++ = signed_add_16_and_16(tmp32, *src++); +
+ + + tmp32 = *dst; +
+ + + *dst++ = signed_add_16_and_16(tmp32, *src++); +
+ + + } while (dst < end); +
+ + + } else { +
+ + + do { +
+ + + uint32_t tmp32 = *src++; // read 2 samples from *data +
+ + + int32_t val1 = signed_multiply_32x16b(mult, tmp32); +
+ + + int32_t val2 = signed_multiply_32x16t(mult, tmp32); +
+ + + val1 = signed_saturate_rshift(val1, 16, 0); +
+ + + val2 = signed_saturate_rshift(val2, 16, 0); +
+ + + tmp32 = pack_16b_16b(val2, val1); +
+ + + uint32_t tmp32b = *dst; +
+ + + *dst++ = signed_add_16_and_16(tmp32, tmp32b); +
+ + + } while (dst < end); +
+ + + } +
+ + + } +
+ + + + +
+ + + #elif defined(KINETISL) +
+ + + #define MULTI_UNITYGAIN 256 +
+ + + +
+ + + static void applyGain(int16_t *data, int32_t mult) +
+ + + { +
+ + + const int16_t *end = data + AUDIO_BLOCK_SAMPLES; +
+ + + + +
+ + + do { +
+ + + int32_t val = *data * mult; +
+ + + *data++ = signed_saturate_rshift(val, 16, 0); +
+ + + } while (data < end); +
+ + + } +
+ + + + +
+ + + static void applyGainThenAdd(int16_t *dst, const int16_t *src, int32_t mult) +
+ + + { +
+ + + const int16_t *end = dst + AUDIO_BLOCK_SAMPLES; +
+ + + + +
+ + + if (mult == MULTI_UNITYGAIN) { +
+ + + do { +
+ + + int32_t val = *dst + *src++; +
+ + + *dst++ = signed_saturate_rshift(val, 16, 0); +
+ + + } while (dst < end); +
+ + + } else { +
+ + + do { +
+ + + int32_t val = *dst + ((*src++ * mult) >> 8); // overflow possible?? +
+ + + *dst++ = signed_saturate_rshift(val, 16, 0); +
+ + + } while (dst < end); +
+ + + } +
+ + + } +
+ + + + +
+ + + #endif +
+ + + +
+ + + void AudioMixer8::update(void) +
+ + + { +
+ + + audio_block_t *in, *out=NULL; +
+ + + unsigned int channel; +
+ + + + +
+ + + for (channel=0; channel < 8; channel++) { +
+ + + if (!out) { +
+ + + out = receiveWritable(channel); +
+ + + if (out) { +
+ + + int32_t mult = multiplier[channel]; +
+ + + if (mult != MULTI_UNITYGAIN) applyGain(out->data, mult); +
+ + + } +
+ + + } else { +
+ + + in = receiveReadOnly(channel); +
+ + + if (in) { +
+ + + applyGainThenAdd(out->data, in->data, multiplier[channel]); +
+ + + release(in); +
+ + + } +
+ + + } +
+ + + } +
+ + + if (out) { +
+ + + transmit(out); +
+ + + release(out); +
+ + + } +
+ + + } + +
+ + + + + +
+
+
+ + + + +
+
+ + + + +
+ + + + + + + + + + + + + + + diff --git a/mixer8.h b/mixer8.h new file mode 100644 index 0000000..85f6f77 --- /dev/null +++ b/mixer8.h @@ -0,0 +1,1390 @@ + + + + + + + dcoredump/MicroDexed: MicroDexed is a compatible 6-operator-FM-synth based on the Teensy(-3.6/-4.x) Microcontroller. - mixer8.h at 890f7690b3bb6141fb4d8493c5f85a4cf2a3e51c - MicroDexed - Codeberg.org + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
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+ + Settings + +
+ +
+ +
+
+
+ +
+ + + + +
+
+ MicroDexed is a compatible 6-operator-FM-synth based on the Teensy(-3.6/-4.x) Microcontroller. + https://www.parasitstudio.de +
+ +
+ + + + +
+ You can not select more than 25 topics + Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long. +
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MicroDexed/mixer8.h
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+ + + /* Audio Library for Teensy 3.X +
+ + + * Copyright (c) 2014, Paul Stoffregen, paul@pjrc.com +
+ + + * +
+ + + * Development of this audio library was funded by PJRC.COM, LLC by sales of +
+ + + * Teensy and Audio Adaptor boards. Please support PJRC's efforts to develop +
+ + + * open source software by purchasing Teensy or other PJRC products. +
+ + + * +
+ + + * 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, development funding 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 mixer8_h_ +
+ + + #define mixer8_h_ +
+ + + +
+ + + #include "Arduino.h" +
+ + + #include "AudioStream.h" +
+ + + +
+ + + class AudioMixer8 : public AudioStream +
+ + + { +
+ + + #if defined(__ARM_ARCH_7EM__) +
+ + + public: +
+ + + AudioMixer8(void) : AudioStream(8, inputQueueArray) { +
+ + + for (int i=0; i<8; i++) multiplier[i] = 65536; +
+ + + } +
+ + + virtual void update(void); +
+ + + void gain(unsigned int channel, float gain) { +
+ + + if (channel >= 8) return; +
+ + + if (gain > 32767.0f) gain = 32767.0f; +
+ + + else if (gain < -32767.0f) gain = -32767.0f; +
+ + + multiplier[channel] = gain * 65536.0f; // TODO: proper roundoff? +
+ + + } +
+ + + private: +
+ + + int32_t multiplier[8]; +
+ + + audio_block_t *inputQueueArray[8]; +
+ + + + +
+ + + #elif defined(KINETISL) +
+ + + public: +
+ + + AudioMixer8(void) : AudioStream(8, inputQueueArray) { +
+ + + for (int i=0; i<8; i++) multiplier[i] = 256; +
+ + + } +
+ + + virtual void update(void); +
+ + + void gain(unsigned int channel, float gain) { +
+ + + if (channel >= 8) return; +
+ + + if (gain > 127.0f) gain = 127.0f; +
+ + + else if (gain < -127.0f) gain = -127.0f; +
+ + + multiplier[channel] = gain * 256.0f; // TODO: proper roundoff? +
+ + + } +
+ + + private: +
+ + + int16_t multiplier[8]; +
+ + + audio_block_t *inputQueueArray[8]; +
+ + + #endif +
+ + + }; +
+ + + + +
+ + + #endif + +
+ + + + + +
+
+
+ + + + +
+
+ + + + +
+ + + + + + + + + + + + + + +