Zach's git repos / HexBoard
Firmware for HexBoard MIDI controller
Diffstat
-rw-r--r--Hexperiment.ino178
1 files changed, 109 insertions, 69 deletions
diff --git a/Hexperiment.ino b/Hexperiment.ino
index 255d91f..38abbc5 100644
--- a/Hexperiment.ino
+++ b/Hexperiment.ino
@@ -1,10 +1,10 @@
// ====== Hexperiment v1.2
// Copyright 2022-2023 Jared DeCook and Zach DeCook
// with help from Nicholas Fox
- // Licensed under the GNU GPL Version 3.
// Hardware Information:
- // Generic RP2040 running at 133MHz with 16MB of flash
// https://github.com/earlephilhower/arduino-pico
+ // Generic RP2040 running at 133MHz with 16MB of flash
+ // Licensed under the GNU GPL Version 3.
// (Additional boards manager URL: https://github.com/earlephilhower/arduino-pico/releases/download/global/package_rp2040_index.json)
// Tools > USB Stack > (Adafruit TinyUSB)
// Sketch > Export Compiled Binary
@@ -141,7 +141,7 @@
#define VALUE_BLACK 0
#define VALUE_LOW 127
#define VALUE_SHADE 170
- #define VALUE_NORMAL 212
+ #define VALUE_NORMAL 19
#define VALUE_FULL 255
// saturation ranges from 0..255
@@ -171,6 +171,7 @@
#define RAINBOW_MODE 0
#define TIERED_COLOR_MODE 1
+ #define ALTERNATE_COLOR_MODE 2
// animations
#define ANIMATE_NONE 0
@@ -566,58 +567,56 @@
{ "Gerhard", 0, 65, -1, -3, TUNING_12EDO },
{ "Accordion C-sys.", 1, 75, 2, -3, TUNING_12EDO },
{ "Accordion B-sys.", 1, 64, 1, -3, TUNING_12EDO },
- { "Full Gamut", 1, 65, -1, -9, TUNING_12EDO },
+ { "Full Gamut", 1, 65, 1, -9, TUNING_17EDO },
{ "Bosanquet-Wilson", 0, 65, -2, -1, TUNING_17EDO },
{ "Neutral Thirds A", 0, 65, -1, -2, TUNING_17EDO },
{ "Neutral Thirds B", 0, 65, 1, -3, TUNING_17EDO },
- { "Full Gamut", 1, 65, -1, -9, TUNING_17EDO },
+ { "Full Gamut", 1, 65, 1, -9, TUNING_19EDO },
{ "Bosanquet-Wilson", 0, 65, -1, -2, TUNING_19EDO },
{ "Kleismic", 0, 65, -1, -4, TUNING_19EDO },
- { "Full Gamut", 1, 65, -1, -9, TUNING_19EDO },
-
+
+ { "Full Gamut", 1, 65, 1, -8, TUNING_22EDO },
{ "Bosanquet-Wilson", 0, 65, -3, -1, TUNING_22EDO },
{ "Porcupine", 0, 65, 1, -4, TUNING_22EDO },
- { "Full Gamut", 1, 65, 1, -8, TUNING_22EDO },
-
+
+ { "Full Gamut", 1, 65, 1, -9, TUNING_24EDO },
{ "Bosanquet-Wilson", 0, 65, -1, -3, TUNING_24EDO },
{ "Inverted", 0, 65, 1, -4, TUNING_24EDO },
- { "Full Gamut", 1, 65, -1, -9, TUNING_24EDO },
-
+
+ { "Full Gamut", 1, 65, 1, -7, TUNING_31EDO },
{ "Bosanquet-Wilson", 0, 65, -2, -3, TUNING_31EDO },
{ "Double Bosanquet", 0, 65, -1, -4, TUNING_31EDO },
{ "Anti-Double Bos.", 0, 65, 1, -5, TUNING_31EDO },
- { "Full Gamut", 1, 65, -1, -7, TUNING_31EDO },
-
+
+ { "Full Gamut", 0, 65, 1, -8, TUNING_41EDO }, // forty-one #3
{ "Bosanquet-Wilson", 0, 65, -4, -3, TUNING_41EDO }, // forty-one #1
{ "Gerhard", 0, 65, 3, -10, TUNING_41EDO }, // forty-one #2
{ "Baldy", 0, 65, -1, -6, TUNING_41EDO },
{ "Rodan", 1, 65, -1, -7, TUNING_41EDO },
- { "Full Gamut", 0, 65, -1, -8, TUNING_41EDO }, // forty-one #3
-
+
+ { "Wicki-Hayden", 1, 64, 9, -31, TUNING_53EDO },
{ "Bosanquet-Wilson", 0, 65, -5, -4, TUNING_53EDO },
{ "Kleismic A", 0, 65, -8, -3, TUNING_53EDO },
{ "Kleismic B", 0, 65, -5, -3, TUNING_53EDO },
- { "Wicki-Hayden", 1, 64, 9, -31, TUNING_53EDO },
{ "Harmonic Table", 0, 75, -31, 14, TUNING_53EDO },
{ "Buzzard", 0, 65, -9, -1, TUNING_53EDO },
-
+
+ { "Full Gamut", 1, 65, 1, -9, TUNING_72EDO },
{ "Expanded Janko", 0, 65, -1, -6, TUNING_72EDO },
- { "Full Gamut", 1, 65, -1, -9, TUNING_72EDO },
-
+
+ { "Full Gamut", 1, 65, 1, -9, TUNING_BP },
{ "Standard", 0, 65, -2, -1, TUNING_BP },
- { "Full Gamut", 1, 65, -1, -9, TUNING_BP },
-
+
+ { "Full Gamut", 1, 65, 1, -9, TUNING_ALPHA },
{ "Compressed", 0, 65, -2, -1, TUNING_ALPHA },
- { "Full Gamut", 1, 65, -1, -9, TUNING_ALPHA },
-
+
+ { "Full Gamut", 1, 65, 1, -9, TUNING_BETA },
{ "Compressed", 0, 65, -2, -1, TUNING_BETA },
- { "Full Gamut", 1, 65, -1, -9, TUNING_BETA },
-
- { "Compressed", 0, 65, -2, -1, TUNING_GAMMA },
- { "Full Gamut", 1, 65, -1, -9, TUNING_GAMMA }
+ { "Full Gamut", 1, 65, 1, -9, TUNING_GAMMA },
+ { "Compressed", 0, 65, -2, -1, TUNING_GAMMA }
};
scaleDef scaleOptions[] = {
@@ -667,7 +666,7 @@
{ "Diatonic Soft", TUNING_24EDO, { 3,5,2,3,5,4,2 } },
{ "Diatonic Neutral", TUNING_24EDO, { 4,3,3,4,3,4,3 } },
{ "Pentatonic (12)", TUNING_24EDO, { 4,4,6,4,6 } },
- { "Pentatonic (Hába)", TUNING_24EDO, { 5,5,5,5,4 } },
+ { "Pentatonic (Haba)", TUNING_24EDO, { 5,5,5,5,4 } },
{ "Invert Pentatonic", TUNING_24EDO, { 6,3,6,6,3 } },
{ "Rast maqam", TUNING_24EDO, { 4,3,3,4,4,2,1,3 } },
{ "Bayati maqam", TUNING_24EDO, { 3,3,4,4,2,1,3,4 } },
@@ -698,13 +697,30 @@
{ "Diatonic", TUNING_53EDO, { 9,9,4,9,9,9,4 } },
{ "Pentatonic", TUNING_53EDO, { 9,9,13,9,13 } },
{ "Rast makam", TUNING_53EDO, { 9,8,5,9,9,4,4,5 } },
+ { "Usshak makam", TUNING_53EDO, { 7,6,9,9,4,4,5,9 } },
+ { "Hicaz makam", TUNING_53EDO, { 5,12,5,9,4,9,9 } },
+ { "Orwell", TUNING_53EDO, { 7,5,7,5,7,5,7,5,5 } },
+ { "Sephiroth", TUNING_53EDO, { 6,5,5,6,5,5,6,5,5,5 } },
+ { "Smitonic", TUNING_53EDO, { 11,11,3,11,3,11,3 } },
+ { "Slendric", TUNING_53EDO, { 7,3,7,3,7,3,7,3,7,3,3 } },
+ { "Semiquartal", TUNING_53EDO, { 9,2,9,2,9,2,9,2,9 } },
// 72 EDO
{ "Diatonic", TUNING_72EDO, { 12,12,6,12,12,12,6 } },
{ "Pentatonic", TUNING_72EDO, { 12,12,18,12,18 } },
+ { "Ben Johnston", TUNING_72EDO, { 6,6,6,5,5,5,9,8,4,4,7,7 } },
+ { "18-EDO", TUNING_72EDO, { 4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4 } },
+ { "Miracle", TUNING_72EDO, { 5,2,5,2,5,2,2,5,2,5,2,5,2,5,2,5,2,5,2,5,2 } },
+ { "Marvolo", TUNING_72EDO, { 5,5,5,5,5,5,5,2,5,5,5,5,5,5 } },
+ { "Catakleismic", TUNING_72EDO, { 4,7,4,4,4,7,4,4,4,7,4,4,4,7,4 } },
+ { "Palace", TUNING_72EDO, { 10,9,11,12,10,9,11 } },
// BP
+ { "Lambda", TUNING_BP, { 2,1,2,1,2,1,2,1,1 } },
// Alpha
+ { "Super Meta Lydian", TUNING_ALPHA, { 3,2,2,2 } },
// Beta
+ { "Super Meta Lydian", TUNING_BETA, { 3,3,3,2 } },
// Gamma
+ { "Super Meta Lydian", TUNING_GAMMA, { 6,5,5,4 } }
};
byte sine[] = {
@@ -788,7 +804,7 @@
bool rotaryIsClicked = HIGH; //
bool rotaryWasClicked = HIGH; //
int8_t rotaryKnobTurns = 0; //
- byte maxKnobTurns = 3;
+ byte maxKnobTurns = 1;
// Create an instance of the U8g2 graphics library.
U8G2_SH1107_SEEED_128X128_F_HW_I2C u8g2(U8G2_R2, /* reset=*/ U8X8_PIN_NONE);
@@ -947,8 +963,8 @@
GEMSelect selectTransposeSteps( 255, optionIntTransposeSteps);
GEMItem menuItemTransposeSteps( "Transpose:", transposeSteps, selectTransposeSteps, changeTranspose);
- byte colorMode = TIERED_COLOR_MODE;
- SelectOptionByte optionByteColor[] = { { "Rainbow", RAINBOW_MODE }, { "Tiered" , TIERED_COLOR_MODE } };
+ byte colorMode = RAINBOW_MODE;
+ SelectOptionByte optionByteColor[] = { { "Rainbow", RAINBOW_MODE }, { "Tiered" , TIERED_COLOR_MODE }, {"Alt", ALTERNATE_COLOR_MODE} };
GEMSelect selectColor( sizeof(optionByteColor) / sizeof(SelectOptionByte), optionByteColor);
GEMItem menuItemColor( "Color mode:", colorMode, selectColor, setLEDcolorCodes);
@@ -1075,13 +1091,34 @@
case TIERED_COLOR_MODE:
setColor = palette[current.tuningIndex].getColor(paletteIndex);
break;
- default:
+ case RAINBOW_MODE:
setColor =
{ 360.0 * ((float)paletteIndex / (float)current.tuning().cycleLength)
, SAT_VIVID
, VALUE_NORMAL
};
break;
+ case ALTERNATE_COLOR_MODE:
+ float cents = current.tuning().stepSize * paletteIndex;
+ bool perf = 0;
+ float center = 0.0;
+ if (cents < 50) {perf = 1; center = 0.0;}
+ else if ((cents >= 50) && (cents < 250)) { center = 147.1;}
+ else if ((cents >= 250) && (cents < 450)) { center = 351.0;}
+ else if ((cents >= 450) && (cents < 600)) {perf = 1; center = 498.0;}
+ else if ((cents >= 600) && (cents <= 750)) {perf = 1; center = 702.0;}
+ else if ((cents > 750) && (cents <= 950)) { center = 849.0;}
+ else if ((cents > 950) && (cents <=1150)) { center = 1053.0;}
+ else if ((cents > 1150) && (cents < 1250)) {perf = 1; center = 1200.0;}
+ else if ((cents >=1250) && (cents < 1450)) { center = 1347.1;}
+ else if ((cents >=1450) && (cents < 1650)) { center = 1551.0;}
+ else if ((cents >=1650) && (cents < 1850)) {perf = 1; center = 1698.0;}
+ else if ((cents >=1800) && (cents <=1950)) {perf = 1; center = 1902.0;}
+ float offCenter = cents - center;
+ int16_t altHue = positiveMod((int)(150 + (perf * ((offCenter > 0) ? -72 : 72)) - round(1.44 * offCenter)), 360);
+ float deSaturate = perf * (abs(offCenter) < 20) * (1 - (0.02 * abs(offCenter)));
+ setColor = { (float)altHue, 255 - (255 * deSaturate), (cents ? VALUE_SHADE : VALUE_NORMAL) };
+ break;
}
h[i].LEDcodeRest = getLEDcode(setColor);
h[i].LEDcodePlay = getLEDcode(setColor.tint());
@@ -1350,11 +1387,44 @@
synth[c - 1].increment = round(FwithPB * POLL_INTERVAL_IN_MICROSECONDS * 0.065536); // cycle 0-65535 at resultant frequency
synth[c - 1].eq = isoTwoTwentySix(FwithPB);
}
+
// USE THIS IN MONO OR ARPEG MODE ONLY
+
+ byte findNextHeldNote() {
+ byte n = UNUSED_NOTE;
+ for (byte i = 1; i <= LED_COUNT; i++) {
+ byte j = positiveMod(arpeggiatingNow + i, LED_COUNT);
+ if ((h[j].MIDIch) && (!h[j].isCmd)) {
+ n = j;
+ break;
+ }
+ }
+ return n;
+ }
void replaceBuzzerWith(byte x) {
- setBuzzer(0, 1);
- arpeggiatingNow = x;
- setBuzzer(h[arpeggiatingNow].frequency, 1);
+ if (arpeggiatingNow != x) {
+ arpeggiatingNow = x;
+ if (arpeggiatingNow != UNUSED_NOTE) {
+ setBuzzer(h[arpeggiatingNow].frequency, 1);
+ } else {
+ setBuzzer(0, 1);
+ }
+ }
+ }
+
+ void resetBuzzers() {
+ while (!buzzChQueue.empty()) {
+ buzzChQueue.pop();
+ }
+ for (byte i = 0; i < POLYPHONY_LIMIT; i++) {
+ synth[i].increment = 0;
+ synth[i].counter = 0;
+ }
+ if (playbackMode == BUZZ_POLY) {
+ for (byte i = 0; i < POLYPHONY_LIMIT; i++) {
+ buzzChQueue.push(i + 1);
+ }
+ }
}
// ====== MIDI routines
void setPitchBendRange(byte Ch, byte semitones) {
@@ -1376,20 +1446,6 @@
std::to_string(masterCh) + ", zone of this size: " + std::to_string(sizeOfZone)
);
}
- void resetBuzzers() {
- while (!buzzChQueue.empty()) {
- buzzChQueue.pop();
- }
- for (byte i = 0; i < POLYPHONY_LIMIT; i++) {
- synth[i].increment = 0;
- synth[i].counter = 0;
- }
- if (playbackMode == BUZZ_POLY) {
- for (byte i = 0; i < POLYPHONY_LIMIT; i++) {
- buzzChQueue.push(i + 1);
- }
- }
- }
void resetTuningMIDI() {
while (!MPEchQueue.empty()) { // empty the channel queue
MPEchQueue.pop();
@@ -1473,8 +1529,6 @@
}
}
- // check - full death if over 8 poly.
-
void stopNote(byte x) {
// this gets called on any non-command hex
// that is not scale-locked.
@@ -1491,9 +1545,8 @@
sendToLog("pushed " + std::to_string(h[x].MIDIch) + " on the MPE queue");
}
h[x].MIDIch = 0;
- if (!(playbackMode == BUZZ_OFF) && !(playbackMode == BUZZ_POLY)) {
- setBuzzer(0, 1);
- arpeggiateTime = 0; // trigger arpeggiate function early if any note changes
+ if (playbackMode && (playbackMode != BUZZ_POLY)) {
+ replaceBuzzerWith(findNextHeldNote());
}
}
if (playbackMode == BUZZ_POLY) {
@@ -1643,8 +1696,7 @@
showOnlyValidScaleChoices(); // change list of choices in GEM Menu
showOnlyValidKeyChoices(); // change list of choices in GEM Menu
applyLayout(); // apply changes above
- resetTuningMIDI
- (); // clear out MIDI queue
+ resetTuningMIDI(); // clear out MIDI queue
}
menuHome();
}
@@ -1853,23 +1905,11 @@
}
}
}
-
void arpeggiate() {
if (playbackMode == BUZZ_ARPEGGIO) {
if (runTime - arpeggiateTime > arpeggiateLength) {
arpeggiateTime = runTime;
- byte n = UNUSED_NOTE;
- for (byte i = 1; i < LED_COUNT; i++) {
- byte j = positiveMod(arpeggiatingNow + i, LED_COUNT);
- if ((h[j].MIDIch) && (!h[j].isCmd)) {
- n = j;
- break;
- }
- }
- arpeggiatingNow = n;
- if (n != UNUSED_NOTE) {
- replaceBuzzerWith(n);
- }
+ replaceBuzzerWith(findNextHeldNote());
}
}
}