275 lines
11 KiB
C++
275 lines
11 KiB
C++
#include "UIManager.h"
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// --- HARDWARE CONFIGURATION ---
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#define SCREEN_WIDTH 128
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#define SCREEN_HEIGHT 64
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#define OLED_RESET -1
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#define SCREEN_ADDRESS 0x3C
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#define PIN_NEOPIXEL 16
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#define NUM_PIXELS 64
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#define NUM_STEPS 16
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UIManager ui;
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UIManager::UIManager()
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: display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET),
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pixels(NUM_PIXELS, PIN_NEOPIXEL, NEO_GRB + NEO_KHZ800)
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{
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}
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void UIManager::begin() {
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// Setup Display
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Wire.begin();
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if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
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Serial.println(F("SSD1306 allocation failed"));
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for(;;);
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}
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display.clearDisplay();
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display.display();
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// Setup NeoPixel Matrix
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pixels.begin();
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pixels.setBrightness(40);
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pixels.clear();
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pixels.show();
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}
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void UIManager::showMessage(const char* msg) {
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display.clearDisplay();
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display.setCursor(10, 25);
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display.setTextColor(SSD1306_WHITE);
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display.setTextSize(2);
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display.print(msg);
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display.display();
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delay(500);
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display.setTextSize(1);
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}
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void UIManager::draw(UIState currentState, int menuSelection, int navSelection, bool isEditing,
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int midiChannel, int tempo, MelodyStrategy* currentStrategy,
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int queuedTheme, int currentThemeIndex,
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int numScaleNotes, const int* scaleNotes, int melodySeed,
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bool mutationEnabled, bool songModeEnabled,
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const Step* sequence, int scrollOffset, int playbackStep, bool isPlaying,
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const char* mainMenu[], int mainMenuCount,
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const char* randomizeMenu[], int randomizeMenuCount,
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const char* setupMenu[], int setupMenuCount,
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int theme1Index) {
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display.clearDisplay();
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display.setTextSize(1);
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display.setTextColor(SSD1306_WHITE);
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display.setCursor(0, 0);
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switch(currentState) {
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case UI_TRACKER:
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drawTracker(navSelection, isEditing, midiChannel, sequence, scrollOffset, playbackStep, isPlaying);
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break;
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case UI_MENU_MAIN:
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drawMenu("MAIN MENU", mainMenu, mainMenuCount, menuSelection, currentState, midiChannel, tempo, currentStrategy->getName(), queuedTheme, currentThemeIndex, numScaleNotes, scaleNotes, melodySeed, mutationEnabled, songModeEnabled, theme1Index);
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break;
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case UI_MENU_RANDOMIZE:
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drawMenu("RANDOMIZE", randomizeMenu, randomizeMenuCount, menuSelection, currentState, midiChannel, tempo, currentStrategy->getName(), queuedTheme, currentThemeIndex, numScaleNotes, scaleNotes, melodySeed, mutationEnabled, songModeEnabled, theme1Index);
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break;
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case UI_MENU_SETUP:
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drawMenu("SETUP", setupMenu, setupMenuCount, menuSelection, currentState, midiChannel, tempo, currentStrategy->getName(), queuedTheme, currentThemeIndex, numScaleNotes, scaleNotes, melodySeed, mutationEnabled, songModeEnabled, theme1Index);
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break;
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case UI_SETUP_CHANNEL_EDIT:
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display.println(F("SET MIDI CHANNEL"));
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display.drawLine(0, 8, 128, 8, SSD1306_WHITE);
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display.setCursor(20, 25);
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display.setTextSize(2);
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display.print(F("CH: "));
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if (midiChannel < 10) display.print(F(" "));
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display.print(midiChannel);
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display.setTextSize(1);
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display.setCursor(0, 50);
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display.println(F(" (Press to confirm)"));
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break;
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case UI_EDIT_TEMPO:
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display.println(F("SET TEMPO"));
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display.drawLine(0, 8, 128, 8, SSD1306_WHITE);
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display.setCursor(20, 25);
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display.setTextSize(2);
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display.print(F("BPM: "));
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display.print(tempo);
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display.setTextSize(1);
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display.setCursor(0, 50);
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display.println(F(" (Press to confirm)"));
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break;
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case UI_EDIT_FLAVOUR:
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display.println(F("SET FLAVOUR"));
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display.drawLine(0, 8, 128, 8, SSD1306_WHITE);
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display.setCursor(20, 25);
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display.setTextSize(2);
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display.print(currentStrategy->getName());
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display.setTextSize(1);
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display.setCursor(0, 50);
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display.println(F(" (Press to confirm)"));
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break;
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}
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display.display();
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}
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void UIManager::drawMenu(const char* title, const char* items[], int count, int selection,
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UIState currentState, int midiChannel, int tempo, const char* flavourName,
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int queuedTheme, int currentThemeIndex,
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int numScaleNotes, const int* scaleNotes, int melodySeed,
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bool mutationEnabled, bool songModeEnabled, int theme1Index) {
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display.println(title);
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display.drawLine(0, 8, 128, 8, SSD1306_WHITE);
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int start = 0;
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if (selection >= 5) start = selection - 4;
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int y = 10;
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for (int i = start; i < count; i++) {
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if (y > 55) break;
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if (i == selection) {
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display.fillRect(0, y, 128, 8, SSD1306_WHITE);
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display.setTextColor(SSD1306_BLACK, SSD1306_WHITE);
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} else {
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display.setTextColor(SSD1306_WHITE);
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}
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display.setCursor(2, y);
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display.print(items[i]);
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if (currentState == UI_MENU_SETUP && i == 1) {
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display.print(F(": ")); display.print(midiChannel);
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}
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if (currentState == UI_MENU_RANDOMIZE && i >= theme1Index && queuedTheme == (i - theme1Index + 1)) {
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display.print(F(" [NEXT]"));
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}
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if (currentState == UI_MENU_RANDOMIZE && i >= theme1Index && currentThemeIndex == (i - theme1Index + 1)) {
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display.print(F(" *"));
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}
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if (currentState == UI_MENU_RANDOMIZE) {
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if (i == 1) { // Melody
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display.print(F(": ")); display.print(melodySeed);
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} else if (i == 2) { // Flavour
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display.print(F(": ")); display.print(flavourName);
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} else if (i == 3) { // Scale
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display.print(F(": "));
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if (numScaleNotes > 0) {
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const char* noteNames[] = {"C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B"};
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for (int j = 0; j < min(numScaleNotes, 6); j++) {
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display.print(noteNames[scaleNotes[j]]);
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if (j < min(numScaleNotes, 6) - 1) display.print(F(" "));
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}
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}
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} else if (i == 4) { display.print(F(": ")); display.print(tempo); }
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else if (i == 5) { display.print(F(": ")); display.print(mutationEnabled ? F("ON") : F("OFF")); }
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else if (i == 6) { display.print(F(": ")); display.print(songModeEnabled ? F("ON") : F("OFF")); }
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}
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y += 9;
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}
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}
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void UIManager::drawTracker(int navSelection, bool isEditing, int midiChannel,
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const Step* sequence, int scrollOffset, int playbackStep, bool isPlaying) {
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display.print(F("SEQ "));
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if (navSelection > 0 && isEditing) display.print(F("[EDIT]"));
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else display.print(F("[NAV] "));
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display.print(F(" CH:")); display.print(midiChannel);
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display.println();
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display.drawLine(0, 8, 128, 8, SSD1306_WHITE);
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int y = 10;
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for (int i = 0; i < 6; i++) {
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int itemIndex = i + scrollOffset;
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if (itemIndex > NUM_STEPS) break;
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if (itemIndex == navSelection) {
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display.fillRect(0, y, 128, 8, SSD1306_WHITE);
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display.setTextColor(SSD1306_BLACK, SSD1306_WHITE);
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} else {
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display.setTextColor(SSD1306_WHITE);
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}
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display.setCursor(2, y);
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if (itemIndex == 0) {
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display.print(F(">> MENU"));
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} else {
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int stepIndex = itemIndex - 1;
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bool isPlayback = isPlaying && (stepIndex == playbackStep);
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if (isPlayback) {
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if (itemIndex == navSelection) display.setTextColor(SSD1306_WHITE, SSD1306_BLACK);
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else display.setTextColor(SSD1306_BLACK, SSD1306_WHITE);
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}
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if (stepIndex < 10) display.print(F("0"));
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display.print(stepIndex);
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if (isPlayback) {
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if (itemIndex == navSelection) display.setTextColor(SSD1306_BLACK, SSD1306_WHITE);
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else display.setTextColor(SSD1306_WHITE);
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}
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display.print(F(" | "));
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int n = sequence[stepIndex].note;
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if (n == -1) display.print(F("---"));
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else {
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const char* noteNames[] = {"C-", "C#", "D-", "D#", "E-", "F-", "F#", "G-", "G#", "A-", "A#", "B-"};
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display.print(noteNames[n % 12]);
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display.print(n / 12 - 1);
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}
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}
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y += 9;
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}
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}
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uint32_t UIManager::getNoteColor(int note, bool dim) {
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if (note == -1) return 0;
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uint16_t hue = 30000 + (note % 12) * 3628;
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return Adafruit_NeoPixel::ColorHSV(hue, 255, dim ? 10 : 50);
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}
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int UIManager::getPixelIndex(int x, int y) {
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return y * 8 + x;
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}
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void UIManager::updateLeds(const Step* sequence, int navSelection, int playbackStep, bool isPlaying,
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UIState currentState, bool isEditing, bool songModeEnabled,
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int songRepeatsRemaining, bool sequenceChangeScheduled) {
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pixels.clear();
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for (int s = 0; s < NUM_STEPS; s++) {
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int x = s % 8;
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int yBase = (s / 8) * 4;
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uint32_t color = 0, dimColor = 0;
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if (sequence[s].note != -1) {
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color = getNoteColor(sequence[s].note, sequence[s].tie);
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dimColor = getNoteColor(sequence[s].note, true);
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}
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uint32_t c[4] = {0};
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if (sequence[s].note != -1) {
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int octave = sequence[s].note / 12;
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if (octave > 4) { c[0] = color; if (sequence[s].accent) c[1] = dimColor; }
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else if (octave < 4) { c[2] = color; if (sequence[s].accent) c[1] = dimColor; }
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else { c[1] = color; if (sequence[s].accent) { c[0] = dimColor; c[2] = dimColor; } }
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}
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int stepNavIndex = navSelection - 1;
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// Apply cursor color logic from original code more strictly
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uint32_t cursorColor = 0;
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if (isPlaying) {
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cursorColor = pixels.Color(0, 50, 0);
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if (songModeEnabled && s >= 8) {
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int repeats = min(songRepeatsRemaining, 8);
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if (x >= (8 - repeats)) cursorColor = (songRepeatsRemaining == 1 && x == 7 && (millis()/250)%2) ? pixels.Color(255, 200, 0) : pixels.Color(100, 220, 40);
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}
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} else if (currentState == UI_TRACKER) {
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cursorColor = isEditing ? pixels.Color(50, 0, 0) : pixels.Color(40, 40, 40);
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}
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bool isCursorHere = (isPlaying && s == playbackStep) || (!isPlaying && currentState == UI_TRACKER && s == stepNavIndex);
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if (cursorColor != 0) {
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if (isCursorHere) c[3] = cursorColor;
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else {
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uint8_t r = (uint8_t)(cursorColor >> 16), g = (uint8_t)(cursorColor >> 8), b = (uint8_t)cursorColor;
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c[3] = pixels.Color(r/5, g/5, b/5);
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}
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}
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for(int i=0; i<4; i++) pixels.setPixelColor(getPixelIndex(x, yBase + i), c[i]);
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}
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if (sequenceChangeScheduled && (millis() / 125) % 2) pixels.setPixelColor(NUM_PIXELS - 1, pixels.Color(127, 50, 0));
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pixels.show();
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} |