Firmware for HexBoard MIDI controller
| -rw-r--r-- | HexBoard_V1.1.ino | 141 |
1 files changed, 82 insertions, 59 deletions
diff --git a/HexBoard_V1.1.ino b/HexBoard_V1.1.ino index a96a8cc..bf175ec 100644 --- a/HexBoard_V1.1.ino +++ b/HexBoard_V1.1.ino @@ -237,9 +237,9 @@ unsigned long activeButtonsTime[elementCount]; // Array to track last note butt // Variables for sequencer mode typedef struct { - bool steps[32] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; + bool steps[32] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; bool bank = 0; - int state = 0;// TODO: change to enum: normal, mute, solo, mute&solo + int state = 0; // TODO: change to enum: normal, mute, solo, mute&solo int instrument = 0; } Lane; #define STATE_MUTE 1 @@ -248,19 +248,26 @@ typedef struct { #define NLANES 7 Lane lanes[NLANES]; -int sequencerStep = 0; // 0 - 31 +int sequencerStep = 0; // 0 - 31 // You have to push a button to switch modes -bool sequencerMode=0; +bool sequencerMode = 0; -void handleNoteOn(byte channel, byte pitch, byte velocity) -{ +/* +THESE CAN BE USED TO RESET THE SEQUENCE POSITION +void handleStart(void); +void handleContinue(void); +void handleStop(void); + +THIS WILL BE USED FOR THE SEQUENCER CLOCK (24 frames per quarter note) +void handleTimeCodeQuarterFrame(byte data); +We should be able to adjust the division in the menu to have different sequence speeds. + +*/ + +void handleNoteOn(byte channel, byte pitch, byte velocity) { // Rosegarden sends its metronome this way. Using for testing... - if(1 == sequencerMode && 10 == channel && 37 == pitch) { - if(velocity == 120) { - // Round to nearest bar (so we have 2 bars) - sequencerStep = ((sequencerStep+1)/16)*15; - } + if (1 == sequencerMode && 10 == channel && 100 == pitch) { sequencerPlayNextNote(); } } @@ -270,6 +277,7 @@ void handleNoteOn(byte channel, byte pitch, byte velocity) // Menu can have multiple menu pages (linked to each other) with multiple menu items each GEMPage menuPageMain("HexBoard MIDI Controller"); GEMPage menuPageLayout("Layout"); +GEMPage menuPageTesting("Unfinished Alpha Tests"); GEMItem menuItemLayout("Layout", menuPageLayout); void wickiHayden(); //Forward declarations @@ -304,13 +312,18 @@ GEMSelect selectBendSpeed(sizeof(selectBendSpeedOptions) / sizeof(SelectOptionIn GEMItem menuItemBendSpeed("Pitch Bend:", pitchBendSpeed, selectBendSpeed, resetPitchBend); void setBrightness(); //Forward declaration -SelectOptionByte selectBrightnessOptions[] = { { "Night", 10}, { "Dim", 30 }, { "Low", 70 }, { "Medium", 110 }, { "High", 160 }, { "Highest", 210 }, { "MAX(!!)", 255 } }; +SelectOptionByte selectBrightnessOptions[] = { { "Night", 10 }, { "Dim", 30 }, { "Low", 70 }, { "Medium", 110 }, { "High", 160 }, { "Highest", 210 }, { "MAX(!!)", 255 } }; GEMSelect selectBrightness(sizeof(selectBrightnessOptions) / sizeof(SelectOptionByte), selectBrightnessOptions); GEMItem menuItemBrightness("Brightness:", stripBrightness, selectBrightness, setBrightness); bool buzzer = false; // For enabling built-in buzzer for sound generation without a computer GEMItem menuItemBuzzer("Buzzer:", buzzer); +// For use when testing out unfinished features +GEMItem menuItemTesting("Testing", menuPageTesting); +void sequencerSetup(); //Forward declaration +// For enabling basic sequencer mode - not complete +GEMItem menuItemSequencer("Sequencer:", sequencerMode, sequencerSetup); // Create menu object of class GEM_u8g2. Supply its constructor with reference to u8g2 object we created earlier byte menuItemHeight = 10; @@ -329,24 +342,25 @@ byte midiVelocity = 100; // Default velocity // ------------------------------------------------------------------------------------------------------------------------------------------------------------ void setup() { - lanes[0].instrument = 36; // Bass Drum 1 - lanes[1].instrument = 40; // Electric Snare - lanes[2].instrument = 46; // Open Hi-Hat - lanes[3].instrument = 42; // Closed Hi-Hat - lanes[4].instrument = 49; // Crash Cymbal 1 - lanes[5].instrument = 45; // Low Tom - lanes[6].instrument = 50; // Hi Tom + lanes[0].instrument = 36; // Bass Drum 1 + lanes[1].instrument = 40; // Electric Snare + lanes[2].instrument = 46; // Open Hi-Hat + lanes[3].instrument = 42; // Closed Hi-Hat + lanes[4].instrument = 49; // Crash Cymbal 1 + lanes[5].instrument = 45; // Low Tom + lanes[6].instrument = 50; // Hi Tom #if defined(ARDUINO_ARCH_MBED) && defined(ARDUINO_ARCH_RP2040) // Manual begin() is required on core without built-in support for TinyUSB such as mbed rp2040 TinyUSB_Device_Init(0); #endif usb_midi.setStringDescriptor("HexBoard MIDI"); - // Callback will be run by MIDI.read() - MIDI.setHandleNoteOn(handleNoteOn); // Initialize MIDI, and listen to all MIDI channels // This will also call usb_midi's begin() MIDI.begin(MIDI_CHANNEL_OMNI); + // Callback will be run by MIDI.read() + MIDI.setHandleNoteOn(handleNoteOn); + //MIDI.setHandleTimeCodeQuarterFrame(handleTimeCodeQuarterFrame); Wire.setSDA(16); Wire.setSCL(17); @@ -414,13 +428,13 @@ void loop() { // Read and store the digital button states of the scanning matrix readDigitalButtons(); - if(sequencerMode){ + if (sequencerMode) { // Cause newpresses to change stuff sequencerToggleThingies(); // If it's time to play notes, play them sequencerMaybePlayNotes(); - }else{ + } else { // Act on those buttons playNotes(); @@ -486,8 +500,6 @@ void commandPress(byte command) { strip.setPixelColor(cmdBtn3, strip.ColorHSV(65536 / 2, 255, pressedBrightness)); } if (command == CMDB_4) { - // Zach's feature to switch modes. - sequencerMode = !sequencerMode; } if (command == CMDB_5) { } @@ -711,25 +723,25 @@ void sequencerToggleThingies() { // For all buttons in the deck for (int i = 0; i < elementCount; i++) { // Some change was made - if (activeButtons[i] != previousActiveButtons[i]){ + if (activeButtons[i] != previousActiveButtons[i]) { // newpress - if (activeButtons[i]){ + if (activeButtons[i]) { int stripN = i / 20; - if (stripN >= NLANES) continue; // avoid an error. + if (stripN >= NLANES) continue; // avoid an error. int step = map2step(i % 20); - if (step >= 0){ - int offset = lanes[stripN].bank*16; - lanes[stripN].steps[step+offset] = !lanes[stripN].steps[step+offset]; + if (step >= 0) { + int offset = lanes[stripN].bank * 16; + lanes[stripN].steps[step + offset] = !lanes[stripN].steps[step + offset]; int color = 0; - if(lanes[stripN].steps[step+offset])color = 255; + if (lanes[stripN].steps[step + offset]) color = 255; strip.setPixelColor(i, color, color, color); - } else if(step == -1) { // switching banks + } else if (step == -1) { // switching banks lanes[stripN].bank = !lanes[stripN].bank; - int offset = lanes[stripN].bank*16; - for (int j=0; j < 16; j++){ + int offset = lanes[stripN].bank * 16; + for (int j = 0; j < 16; j++) { int color = 0; - if(lanes[stripN].steps[j+offset])color = 255; - strip.setPixelColor((stripN*20)+step2map(j), color, color, color); + if (lanes[stripN].steps[j + offset]) color = 255; + strip.setPixelColor((stripN * 20) + step2map(j), color, color, color); } } } @@ -737,58 +749,57 @@ void sequencerToggleThingies() { } } // TODO: Redefine these for hexboard v2 -int map2step(int i){ - if(i >= 10){ - return (19-i)*2; +int map2step(int i) { + if (i >= 10) { + return (19 - i) * 2; } - if (i<=8) { - return ((8-i)*2)+1; + if (i <= 8) { + return ((8 - i) * 2) + 1; } - if (i==9) return -1; // command button return -1; } -int step2map(int step){ - if (step%2){ - return 8-((step-1)/2); +int step2map(int step) { + if (step % 2) { + return 8 - ((step - 1) / 2); } - return 19-(step/2); + return 19 - (step / 2); } -void sequencerMaybePlayNotes(){ +void sequencerMaybePlayNotes() { // TODO: sometimes call sequencerPlayNextNote(); } // Do the next note, and increment the sequencer counter -void sequencerPlayNextNote(){ +void sequencerPlayNextNote() { bool anySolo = false; - for(int i = 0; i<NLANES; i++){ + for (int i = 0; i < NLANES; i++) { // bitwise check if it's soloed - if(lanes[i].state & STATE_SOLO){ + if (lanes[i].state & STATE_SOLO) { anySolo = true; } } - for(int i = 0; i<NLANES; i++){ + for (int i = 0; i < NLANES; i++) { // If something is soloed (not this one), then don't do the thing - if(anySolo && !(lanes[i].state & STATE_SOLO)){ + if (anySolo && !(lanes[i].state & STATE_SOLO)) { continue; } // If this one was muted, don't do the thing. - if(lanes[i].state & STATE_MUTE){ + if (lanes[i].state & STATE_MUTE) { continue; } int offset = lanes[i].bank * 16; - if(lanes[i].steps[sequencerStep+offset]){ + if (lanes[i].steps[sequencerStep + offset]) { // do the thing. noteOn(midiChannel, lanes[i].instrument % 128, midiVelocity); // TODO: Change when the noteoff is played? noteOff(midiChannel, lanes[i].instrument % 128, 0); } } - + // increment and confine to limit sequencerStep++; - sequencerStep%=16; + sequencerStep %= 16; } // Return the first note that is currently held. @@ -963,13 +974,16 @@ void setupMenu() { menuPageMain.addMenuItem(menuItemBendSpeed); menuPageMain.addMenuItem(menuItemBrightness); menuPageMain.addMenuItem(menuItemBuzzer); + menuPageMain.addMenuItem(menuItemTesting); // Add menu items to Layout Select page menuPageLayout.addMenuItem(menuItemWickiHayden); menuPageLayout.addMenuItem(menuItemHarmonicTable); menuPageLayout.addMenuItem(menuItemGerhard); - // Specify parent menu page for the Settings menu page + // Add menu items to Testing page + menuPageTesting.addMenuItem(menuItemSequencer); + // Specify parent menu page for the other menu pages menuPageLayout.setParentMenuPage(menuPageMain); - + menuPageTesting.setParentMenuPage(menuPageMain); // Add menu page to menu and set it as current menu.setMenuPageCurrent(menuPageMain); } @@ -1037,5 +1051,14 @@ void screenSaver() { u8g2.setContrast(screenBrightness); } } +void sequencerSetup() { + if (sequencerMode) { + strip.clear(); + strip.show(); + } else { + setLayoutLEDs(); + setCMD_LEDs(); + } +} // END FUNCTIONS SECTION |