// ================================================== // ADITYA INVENTS - DESK BUDDY (AUTONOMOUS EDITION) // HIGHLY OPTIMIZED FOR ESP32 & SSD1306 OLED // ================================================== #include #include #include #include #include #include #include // ================================================== // 1. ASSETS & CONFIG // ================================================== #define SCREEN_WIDTH 128 #define SCREEN_HEIGHT 64 // ESP32 NATIVE TOUCH PIN (GPIO 4 is Touch0) #define TOUCH_PIN 4 // Threshold for touch detection (Lower value = touched. Adjust if needed) #define TOUCH_THRESHOLD 30 Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1); // --- WEATHER ICONS --- const unsigned char bmp_clear[] PROGMEM = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0xc0, 0x80, 0x00, 0x0f, 0xf0, 0x00, 0x00, 0x3f, 0xfc, 0x00, 0x00, 0x7f, 0xfe, 0x00, 0x00, 0xff, 0xff, 0x00, 0x06, 0xff, 0xff, 0x60, 0x06, 0xff, 0xff, 0x60, 0x06, 0xff, 0xff, 0x60, 0x00, 0xff, 0xff, 0x00, 0x3e, 0xff, 0xff, 0x7c, 0x3e, 0xff, 0xff, 0x7c, 0x3e, 0xff, 0xff, 0x7c, 0x00, 0xff, 0xff, 0x00, 0x06, 0xff, 0xff, 0x60, 0x06, 0xff, 0xff, 0x60, 0x06, 0xff, 0xff, 0x60, 0x00, 0xff, 0xff, 0x00, 0x00, 0x7f, 0xfe, 0x00, 0x00, 0x3f, 0xfc, 0x00, 0x01, 0x0f, 0xf0, 0x80, 0x00, 0x03, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; const unsigned char bmp_clouds[] PROGMEM = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xe0, 0x00, 0x00, 0x0f, 0xf8, 0x00, 0x00, 0x1f, 0xfc, 0x00, 0x00, 0x3f, 0xfe, 0x00, 0x00, 0x3f, 0xff, 0x00, 0x00, 0x7f, 0xff, 0x80, 0x00, 0xff, 0xff, 0xc0, 0x00, 0xff, 0xff, 0xe0, 0x01, 0xff, 0xff, 0xf0, 0x03, 0xff, 0xff, 0xf8, 0x07, 0xff, 0xff, 0xfc, 0x07, 0xff, 0xff, 0xfc, 0x0f, 0xff, 0xff, 0xfe, 0x0f, 0xff, 0xff, 0xfe, 0x1f, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, 0xff, 0x0f, 0xff, 0xff, 0xfe, 0x07, 0xff, 0xff, 0xfc, 0x03, 0xff, 0xff, 0xf8, 0x00, 0xff, 0xff, 0xe0, 0x00, 0x3f, 0xff, 0x80, 0x00, 0x0f, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; const unsigned char bmp_rain[] PROGMEM = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xe0, 0x00, 0x00, 0x0f, 0xf8, 0x00, 0x00, 0x1f, 0xfc, 0x00, 0x00, 0x3f, 0xfe, 0x00, 0x00, 0x7f, 0xff, 0x80, 0x00, 0xff, 0xff, 0xc0, 0x01, 0xff, 0xff, 0xf0, 0x03, 0xff, 0xff, 0xf8, 0x07, 0xff, 0xff, 0xfc, 0x0f, 0xff, 0xff, 0xfe, 0x1f, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, 0xff, 0x0f, 0xff, 0xff, 0xfe, 0x07, 0xff, 0xff, 0xfc, 0x03, 0xff, 0xff, 0xf8, 0x00, 0xff, 0xff, 0xe0, 0x00, 0x3f, 0xff, 0x80, 0x00, 0x0f, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x0c, 0x00, 0x00, 0x60, 0x0c, 0x00, 0x00, 0xe0, 0x1c, 0x00, 0x00, 0xc0, 0x18, 0x00, 0x03, 0x80, 0x70, 0x00, 0x03, 0x80, 0x70, 0x00, 0x03, 0x00, 0x60, 0x00, 0x02, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; const unsigned char mini_sun[] PROGMEM = { 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x10, 0x08, 0x04, 0x20, 0x03, 0xc0, 0x27, 0xe4, 0x07, 0xe0, 0x07, 0xe0, 0x27, 0xe4, 0x03, 0xc0, 0x04, 0x20, 0x10, 0x08, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00 }; const unsigned char mini_cloud[] PROGMEM = { 0x00, 0x00, 0x00, 0x00, 0x01, 0xc0, 0x07, 0xe0, 0x0f, 0xf0, 0x1f, 0xf8, 0x1f, 0xf8, 0x3f, 0xfc, 0x3f, 0xfc, 0x7f, 0xfe, 0x3f, 0xfe, 0x1f, 0xfc, 0x0f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; const unsigned char mini_rain[] PROGMEM = { 0x00, 0x00, 0x00, 0x00, 0x01, 0xc0, 0x07, 0xe0, 0x0f, 0xf0, 0x1f, 0xf8, 0x1f, 0xf8, 0x3f, 0xfc, 0x3f, 0xfc, 0x7f, 0xfe, 0x3f, 0xfe, 0x1f, 0xfc, 0x00, 0x00, 0x44, 0x44, 0x22, 0x22, 0x11, 0x11 }; const unsigned char bmp_tiny_drop[] PROGMEM = { 0x10, 0x38, 0x7c, 0xfe, 0xfe, 0x7c, 0x38, 0x00 }; // --- EMOTION PARTICLES (16x16) --- const unsigned char bmp_heart[] PROGMEM = { 0x00, 0x00, 0x0c, 0x60, 0x1e, 0xf0, 0x3f, 0xf8, 0x7f, 0xfc, 0x7f, 0xfc, 0x7f, 0xfc, 0x3f, 0xf8, 0x1f, 0xf0, 0x0f, 0xe0, 0x07, 0xc0, 0x03, 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; const unsigned char bmp_zzz[] PROGMEM = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x00, 0x0c, 0x00, 0x18, 0x00, 0x30, 0x00, 0x7e, 0x00, 0x00, 0x3c, 0x00, 0x0c, 0x00, 0x18, 0x00, 0x30, 0x00, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00 }; const unsigned char bmp_anger[] PROGMEM = { 0x00, 0x00, 0x11, 0x10, 0x2a, 0x90, 0x44, 0x40, 0x80, 0x20, 0x80, 0x20, 0x44, 0x40, 0x2a, 0x90, 0x11, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; // --- GLOBALS --- int currentPage = 0; // Starts at 0 (The Eyes) - INFINITE SCREENSAVER bool highBrightness = true; int tapCounter = 0; unsigned long lastTapTime = 0; bool lastPinState = false; unsigned long pressStartTime = 0; const unsigned long DOUBLE_TAP_DELAY = 300; // MOODS #define MOOD_NORMAL 0 #define MOOD_HAPPY 1 #define MOOD_SURPRISED 2 #define MOOD_SLEEPY 3 #define MOOD_ANGRY 4 #define MOOD_SAD 5 #define MOOD_EXCITED 6 #define MOOD_LOVE 7 #define MOOD_SUSPICIOUS 8 int currentMood = MOOD_NORMAL; unsigned long lastMoodChange = 0; unsigned long moodInterval = 5000; // MOCK WEATHER DATA String city = "DARBHANGA"; float temperature = 35.0; float feelsLike = 37.0; int humidity = 40; String weatherMain = "Clear"; String weatherDesc = "Sunny"; struct ForecastDay { String dayName; int temp; String iconType; }; ForecastDay fcast[3] = { {"Fri", 36, "Clear"}, {"Sat", 34, "Clear"}, {"Sun", 33, "Clouds"} }; // ================================================== // 2. SMOOTH PHYSICS ENGINE (TWO EYES) // ================================================== struct Eye { float x, y; float w, h; float targetX, targetY, targetW, targetH; float pupilX, pupilY; float targetPupilX, targetPupilY; float velX, velY, velW, velH; float pVelX, pVelY; // ESP32 SMOOTH PHYSICS CONSTANTS float k = 0.04; // Lower spring constant (softer movement) float d = 0.85; // Higher damping (glides beautifully) float pk = 0.05; // Pupil spring constant float pd = 0.80; // Pupil damping bool blinking; unsigned long lastBlink; unsigned long nextBlinkTime; void init(float _x, float _y, float _w, float _h) { x = targetX = _x; y = targetY = _y; w = targetW = _w; h = targetH = _h; pupilX = targetPupilX = 0; pupilY = targetPupilY = 0; nextBlinkTime = millis() + random(1000, 4000); } void update() { float ax = (targetX - x) * k; float ay = (targetY - y) * k; float aw = (targetW - w) * k; float ah = (targetH - h) * k; velX = (velX + ax) * d; velY = (velY + ay) * d; velW = (velW + aw) * d; velH = (velH + ah) * d; x += velX; y += velY; w += velW; h += velH; float pax = (targetPupilX - pupilX) * pk; float pay = (targetPupilY - pupilY) * pk; pVelX = (pVelX + pax) * pd; pVelY = (pVelY + pay) * pd; pupilX += pVelX; pupilY += pVelY; } }; Eye leftEye, rightEye; unsigned long lastSaccade = 0; unsigned long saccadeInterval = 3000; float breathVal = 0; // ================================================== // 3. LOGIC & ESP32 TOUCH SENSOR // ================================================== const unsigned char* getBigIcon(String w) { if (w == "Clear") return bmp_clear; if (w == "Clouds") return bmp_clouds; if (w == "Rain" || w == "Drizzle") return bmp_rain; return bmp_clouds; } const unsigned char* getMiniIcon(String w) { if (w == "Clear") return mini_sun; if (w == "Rain" || w == "Drizzle" || w == "Thunderstorm") return mini_rain; return mini_cloud; } void handleTouch() { // ESP32 Native Touch Read: Returns a lower number when touched int touchValue = touchRead(TOUCH_PIN); bool currentPinState = (touchValue < TOUCH_THRESHOLD); unsigned long now = millis(); if (currentPinState && !lastPinState) { pressStartTime = now; } else if (!currentPinState && lastPinState) { if (now - pressStartTime < 800) { tapCounter++; lastTapTime = now; } } lastPinState = currentPinState; if (tapCounter > 0) { if (now - lastTapTime > DOUBLE_TAP_DELAY) { if (tapCounter >= 2) { highBrightness = !highBrightness; display.dim(!highBrightness); } else if (tapCounter == 1) { currentPage++; if (currentPage > 4) currentPage = 0; } tapCounter = 0; } } } // ================================================== // 4. DRAWING & ANIMATION // ================================================== void drawEyelidMask(float x, float y, float w, float h, int mood, bool isLeft) { int ix = (int)x; int iy = (int)y; int iw = (int)w; int ih = (int)h; display.setTextColor(SSD1306_BLACK); // Upward half mask for happy/excited if (mood == MOOD_HAPPY || mood == MOOD_LOVE || mood == MOOD_EXCITED) { display.fillRect(ix, iy + ih - 12, iw, 14, SSD1306_BLACK); display.fillCircle(ix + iw / 2, iy + ih + 6, iw / 1.3, SSD1306_BLACK); } else if (mood == MOOD_ANGRY) { // Subtle slanted line if (isLeft) for (int i = 0; i < 4; i++) display.drawLine(ix, iy + i, ix + iw, iy - 4 + i, SSD1306_BLACK); else for (int i = 0; i < 4; i++) display.drawLine(ix, iy - 4 + i, ix + iw, iy + i, SSD1306_BLACK); } else if (mood == MOOD_SAD) { if (isLeft) for (int i = 0; i < 4; i++) display.drawLine(ix, iy - 4 + i, ix + iw, iy + i, SSD1306_BLACK); else for (int i = 0; i < 4; i++) display.drawLine(ix, iy + i, ix + iw, iy - 4 + i, SSD1306_BLACK); } } void drawUltraProEye(Eye& e, bool isLeft) { int ix = (int)e.x; int iy = (int)e.y; int iw = (int)e.w; int ih = (int)e.h; int r = 8; if (iw < 20) r = 3; display.fillRoundRect(ix, iy, iw, ih, r, SSD1306_WHITE); int cx = ix + iw / 2; int cy = iy + ih / 2; int pw = iw / 2.2; int ph = ih / 2.2; int px = cx + (int)e.pupilX - (pw / 2); int py = cy + (int)e.pupilY - (ph / 2); if (px < ix) px = ix; if (px + pw > ix + iw) px = ix + iw - pw; if (py < iy) py = iy; if (py + ph > iy + ih) py = iy + ih - ph; display.fillRoundRect(px, py, pw, ph, r / 2, SSD1306_BLACK); if (iw > 15 && ih > 15) { display.fillCircle(px + pw - 4, py + 4, 2, SSD1306_WHITE); } drawEyelidMask(e.x, e.y, e.w, e.h, currentMood, isLeft); } void updatePhysicsAndMood() { unsigned long now = millis(); breathVal = sin(now / 1200.0) * 2.0; if (now - lastMoodChange > moodInterval) { lastMoodChange = now; moodInterval = random(4000, 9000); currentMood = random(0, 9); } // --- INDEPENDENT BLINKING --- if (now > leftEye.nextBlinkTime) { leftEye.blinking = true; leftEye.lastBlink = now; rightEye.blinking = true; leftEye.nextBlinkTime = now + random(2000, 6000); } if (leftEye.blinking) { leftEye.targetH = 2; rightEye.targetH = 2; if (now - leftEye.lastBlink > 150) { leftEye.blinking = false; rightEye.blinking = false; } } // --- INDEPENDENT EYE MOVEMENT --- if (!leftEye.blinking && now - lastSaccade > saccadeInterval) { lastSaccade = now; saccadeInterval = random(500, 2500); int dir = random(0, 15); float lx = 0, ly = 0; float rx = 0, ry = 0; if (dir < 3) { lx = 0; ly = 0; rx = 0; ry = 0; } else if (dir == 3) { lx = -10; ly = -6; rx = -10; ry = -6; } else if (dir == 4) { lx = 10; ly = -6; rx = 10; ry = -6; } else if (dir == 5) { lx = -10; ly = 6; rx = -10; ry = 6; } else if (dir == 6) { lx = 10; ly = 6; rx = 10; ry = 6; } else if (dir >= 7 && dir <= 10) { lx = 14; ly = 0; rx = 14; ry = 0; } else if (dir >= 11 && dir <= 13) { lx = -14; ly = 0; rx = -14; ry = 0;} else if (dir == 14) { lx = 10; ly = 0; rx = -10; ry = 0; } leftEye.targetPupilX = lx; leftEye.targetPupilY = ly; rightEye.targetPupilX = rx; rightEye.targetPupilY = ry; leftEye.targetX = 18 + (lx * 0.3); leftEye.targetY = 14 + (ly * 0.3); rightEye.targetX = 74 + (lx * 0.3); rightEye.targetY = 14 + (ly * 0.3); } // --- FULL EYES SHAPE LOGIC --- if (!leftEye.blinking) { float baseW = 36; float baseH = 36; baseH += breathVal; switch (currentMood) { case MOOD_NORMAL: leftEye.targetW = baseW; leftEye.targetH = baseH; rightEye.targetW = baseW; rightEye.targetH = baseH; break; case MOOD_HAPPY: case MOOD_LOVE: leftEye.targetW = 40; leftEye.targetH = 32; rightEye.targetW = 40; rightEye.targetH = 32; break; case MOOD_SURPRISED: case MOOD_EXCITED: leftEye.targetW = 34; leftEye.targetH = 45; rightEye.targetW = 34; rightEye.targetH = 45; leftEye.targetPupilX += random(-2, 3); rightEye.targetPupilX += random(-2, 3); break; case MOOD_SLEEPY: leftEye.targetW = 38; leftEye.targetH = 26; rightEye.targetW = 38; rightEye.targetH = 26; break; case MOOD_ANGRY: leftEye.targetW = 34; leftEye.targetH = 32; rightEye.targetW = 34; rightEye.targetH = 32; break; case MOOD_SAD: leftEye.targetW = 34; leftEye.targetH = 40; rightEye.targetW = 34; rightEye.targetH = 40; break; case MOOD_SUSPICIOUS: leftEye.targetW = 36; leftEye.targetH = 22; rightEye.targetW = 36; rightEye.targetH = 22; break; } } leftEye.update(); rightEye.update(); } void drawEmoPage() { updatePhysicsAndMood(); if (currentMood == MOOD_LOVE) { display.drawBitmap(56, 0, bmp_heart, 16, 16, SSD1306_WHITE); } else if (currentMood == MOOD_SLEEPY) { display.drawBitmap(110, 0, bmp_zzz, 16, 16, SSD1306_WHITE); } else if (currentMood == MOOD_ANGRY) { display.drawBitmap(56, 0, bmp_anger, 16, 16, SSD1306_WHITE); } drawUltraProEye(leftEye, true); drawUltraProEye(rightEye, false); } // --- STANDARD PAGES --- void drawClock() { unsigned long elapsedSecs = millis() / 1000; unsigned long currentMockTime = 57720 + elapsedSecs; // Starts at 4:02 PM int h24 = (currentMockTime / 3600) % 24; int m = (currentMockTime / 60) % 60; int h12 = h24 % 12; if (h12 == 0) h12 = 12; String ampm = (h24 >= 12) ? "PM" : "AM"; display.setTextColor(SSD1306_WHITE); display.setFont(NULL); display.setTextSize(1); display.setCursor(114, 0); display.print(ampm); display.setFont(&FreeSansBold18pt7b); char timeStr[6]; sprintf(timeStr, "%02d:%02d", h12, m); int16_t x1, y1; uint16_t w, h; display.getTextBounds(timeStr, 0, 0, &x1, &y1, &w, &h); display.setCursor((SCREEN_WIDTH - w) / 2, 42); display.print(timeStr); display.setFont(&FreeSans9pt7b); char dateStr[20] = "Thursday"; display.getTextBounds(dateStr, 0, 0, &x1, &y1, &w, &h); display.setCursor((SCREEN_WIDTH - w) / 2, 62); display.print(dateStr); } void drawWeatherCard() { display.drawBitmap(96, 0, getBigIcon(weatherMain), 32, 32, SSD1306_WHITE); display.setFont(&FreeSans9pt7b); display.setCursor(0, 14); String displayCity = city; if (displayCity.length() > 7) { displayCity = displayCity.substring(0, 5) + ".."; } display.print(displayCity); display.setFont(&FreeSansBold18pt7b); int tempInt = (int)temperature; display.setCursor(0, 48); display.print(tempInt); int16_t x1, y1; uint16_t w, h; display.getTextBounds(String(tempInt).c_str(), 0, 48, &x1, &y1, &w, &h); display.fillCircle(x1 + w + 5, 26, 4, SSD1306_WHITE); display.setFont(NULL); display.drawBitmap(88, 32, bmp_tiny_drop, 8, 8, SSD1306_WHITE); display.setCursor(100, 32); display.print(humidity); display.print("%"); display.setCursor(88, 45); display.print("~"); display.print((int)feelsLike); display.drawLine(0, 52, 128, 52, SSD1306_WHITE); display.setCursor(0, 55); display.print(weatherDesc); } void drawWorldClock() { unsigned long elapsedSecs = millis() / 1000; unsigned long currentMockTime = 57720 + elapsedSecs; int i_h = (currentMockTime / 3600) % 24; int i_m = (currentMockTime / 60) % 60; int s_m = i_m + 30; int s_h = i_h + 5; if (s_m >= 60) { s_m -= 60; s_h += 1; } s_h = s_h % 24; display.fillRect(0, 0, 128, 16, SSD1306_WHITE); display.setFont(NULL); display.setTextColor(SSD1306_BLACK); display.setCursor(32, 4); display.print("WORLD CLOCK"); display.setTextColor(SSD1306_WHITE); display.drawLine(64, 18, 64, 54, SSD1306_WHITE); display.setFont(NULL); display.setCursor(16, 22); display.print("INDIA"); display.setFont(&FreeSansBold9pt7b); char iStr[10]; sprintf(iStr, "%02d:%02d", i_h, i_m); display.setCursor(5, 46); display.print(iStr); display.setFont(NULL); display.setCursor(78, 22); display.print("SYDNEY"); display.setFont(&FreeSansBold9pt7b); char sStr[10]; sprintf(sStr, "%02d:%02d", s_h, s_m); display.setCursor(69, 46); display.print(sStr); display.setFont(NULL); display.setCursor(35, 56); display.print("Tap to Exit"); } void drawForecastPage() { display.fillRect(0, 0, 128, 16, SSD1306_WHITE); display.setFont(NULL); display.setTextColor(SSD1306_BLACK); display.setCursor(20, 4); display.print("3-DAY FORECAST"); display.setTextColor(SSD1306_WHITE); display.drawLine(42, 16, 42, 64, SSD1306_WHITE); display.drawLine(85, 16, 85, 64, SSD1306_WHITE); for (int i = 0; i < 3; i++) { int xStart = i * 43; int centerX = xStart + 21; display.setFont(NULL); String d = fcast[i].dayName; display.setCursor(centerX - (d.length() * 3), 20); display.print(d); display.drawBitmap(centerX - 8, 28, getMiniIcon(fcast[i].iconType), 16, 16, SSD1306_WHITE); display.setFont(&FreeSansBold9pt7b); int16_t x1, y1; uint16_t w, h; display.getTextBounds(String(fcast[i].temp).c_str(), 0, 0, &x1, &y1, &w, &h); display.setCursor(centerX - (w / 2) - 2, 60); display.print(fcast[i].temp); display.fillCircle(centerX + (w / 2) + 1, 52, 2, SSD1306_WHITE); } } // ================================================== // 5. BOOT & MAIN // ================================================== void playBootAnimation() { display.setTextColor(SSD1306_WHITE); int cx = 64; int cy = 32; for (int r = 0; r < 80; r += 4) { display.clearDisplay(); display.fillCircle(cx, cy, r, SSD1306_WHITE); display.display(); delay(5); } for (int r = 0; r < 80; r += 4) { display.clearDisplay(); display.fillCircle(cx, cy, 80, SSD1306_WHITE); display.fillCircle(cx, cy, r, SSD1306_BLACK); display.display(); delay(5); } display.setFont(&FreeSansBold9pt7b); String line1 = "Aditya"; String line2 = "Invents"; int16_t x1, y1; uint16_t w1, h1, w2, h2; display.getTextBounds(line1, 0, 0, &x1, &y1, &w1, &h1); display.getTextBounds(line2, 0, 0, &x1, &y1, &w2, &h2); display.clearDisplay(); display.setCursor((SCREEN_WIDTH - w1) / 2, 26); display.print(line1); display.setCursor((SCREEN_WIDTH - w2) / 2, 48); display.print(line2); display.display(); delay(2500); } void setup() { // ESP32 Default I2C Pins: SDA = 21, SCL = 22 Wire.begin(); if(!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { for(;;); } Wire.setClock(400000); display.setTextColor(SSD1306_WHITE); leftEye.init(18, 14, 36, 36); rightEye.init(74, 14, 36, 36); playBootAnimation(); } void loop() { handleTouch(); display.clearDisplay(); switch (currentPage) { case 0: drawEmoPage(); break; case 1: drawClock(); break; case 2: drawWeatherCard(); break; case 3: drawWorldClock(); break; case 4: drawForecastPage(); break; } display.display(); }

Smart Desk Buddy

Wiring Schematic

Source Code

Hardware Required