156 lines
4.5 KiB
C++
156 lines
4.5 KiB
C++
#include "DisplayDriverTFT.h"
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void DisplayDriverTFT::begin() {
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// Backlight
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pinMode(PIN_LCD_BL, OUTPUT);
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digitalWrite(PIN_LCD_BL, LOW);
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_tft.init();
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_tft.setRotation(DISPLAY_ROTATION);
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_tft.fillScreen(TFT_BLACK);
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Serial.printf("[GFX] Display OK: %dx%d\n", DISPLAY_WIDTH, DISPLAY_HEIGHT);
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drawBoot();
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digitalWrite(PIN_LCD_BL, HIGH);
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Serial.println("[GFX] Backlight ON");
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}
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void DisplayDriverTFT::setBacklight(bool on) {
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digitalWrite(PIN_LCD_BL, on ? HIGH : LOW);
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}
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// ── Rendering ───────────────────────────────────────────────
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void DisplayDriverTFT::render(const ScreenState& st) {
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if (st.screen != _lastScreen) {
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_needsRedraw = true;
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_lastScreen = st.screen;
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}
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switch (st.screen) {
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case ScreenID::BOOT:
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if (_needsRedraw) { drawBoot(); _needsRedraw = false; }
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break;
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case ScreenID::ALERT:
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drawAlert(st);
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break;
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case ScreenID::DASHBOARD:
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if (_needsRedraw) { drawDashboard(st); _needsRedraw = false; }
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break;
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case ScreenID::OFF:
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if (_needsRedraw) { _tft.fillScreen(TFT_BLACK); _needsRedraw = false; }
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break;
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}
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}
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void DisplayDriverTFT::drawBoot() {
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_tft.fillScreen(TFT_BLACK);
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_tft.setTextColor(TFT_WHITE, TFT_BLACK);
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_tft.setTextSize(2);
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_tft.setCursor(10, 10);
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_tft.printf("KLUBHAUS v%s", FW_VERSION);
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_tft.setTextSize(1);
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_tft.setCursor(10, 40);
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_tft.print(BOARD_NAME);
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_tft.setCursor(10, 60);
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_tft.print("Booting...");
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}
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void DisplayDriverTFT::drawAlert(const ScreenState& st) {
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uint32_t elapsed = millis() - st.alertStartMs;
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uint8_t pulse = 180 + (uint8_t)(75.0f * sinf(elapsed / 300.0f));
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uint16_t bg = _tft.color565(pulse, 0, 0);
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_tft.fillScreen(bg);
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_tft.setTextColor(TFT_WHITE, bg);
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_tft.setTextSize(3);
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_tft.setCursor(10, 20);
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_tft.print(st.alertTitle.length() > 0 ? st.alertTitle : "ALERT");
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_tft.setTextSize(2);
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_tft.setCursor(10, 80);
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_tft.print(st.alertBody);
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_tft.setTextSize(1);
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_tft.setCursor(10, DISPLAY_HEIGHT - 20);
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_tft.print("Hold to silence...");
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}
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void DisplayDriverTFT::drawDashboard(const ScreenState& st) {
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_tft.fillScreen(TFT_BLACK);
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_tft.setTextColor(TFT_WHITE, TFT_BLACK);
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_tft.setTextSize(1);
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_tft.setCursor(5, 5);
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_tft.printf("KLUBHAUS — %s", deviceStateStr(st.deviceState));
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int y = 30;
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_tft.setCursor(5, y); y += 18;
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_tft.printf("WiFi: %s %ddBm", st.wifiSsid.c_str(), st.wifiRssi);
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_tft.setCursor(5, y); y += 18;
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_tft.printf("IP: %s", st.ipAddr.c_str());
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_tft.setCursor(5, y); y += 18;
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_tft.printf("Up: %lus Heap: %d", st.uptimeMs / 1000, ESP.getFreeHeap());
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_tft.setCursor(5, y); y += 18;
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_tft.printf("Last poll: %lus ago",
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st.lastPollMs > 0 ? (millis() - st.lastPollMs) / 1000 : 0);
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}
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// ── Touch ───────────────────────────────────────────────────
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TouchEvent DisplayDriverTFT::readTouch() {
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TouchEvent evt;
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uint16_t tx, ty;
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if (_tft.getTouch(&tx, &ty)) {
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evt.pressed = true;
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evt.x = tx;
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evt.y = ty;
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}
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return evt;
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}
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int DisplayDriverTFT::dashboardTouch(int x, int y) {
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// 2-column, 4-row
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int col = x / (DISPLAY_WIDTH / 2);
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int row = (y - 30) / 40;
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if (row < 0 || row > 3) return -1;
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return row * 2 + col;
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}
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HoldState DisplayDriverTFT::updateHold(unsigned long holdMs) {
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HoldState h;
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TouchEvent t = readTouch();
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if (t.pressed) {
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if (!_holdActive) {
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_holdActive = true;
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_holdStartMs = millis();
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}
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uint32_t held = millis() - _holdStartMs;
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h.active = true;
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h.progress = constrain((float)held / (float)holdMs, 0.0f, 1.0f);
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h.completed = (held >= holdMs);
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// Simple progress bar at bottom of screen
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int barW = (int)(DISPLAY_WIDTH * h.progress);
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_tft.fillRect(0, DISPLAY_HEIGHT - 8, barW, 8, TFT_WHITE);
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_tft.fillRect(barW, DISPLAY_HEIGHT - 8, DISPLAY_WIDTH - barW, 8, TFT_DARKGREY);
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} else {
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_holdActive = false;
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}
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return h;
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}
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void DisplayDriverTFT::updateHint() {
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float t = (millis() % 2000) / 2000.0f;
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uint8_t v = (uint8_t)(30.0f + 30.0f * sinf(t * 2 * PI));
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uint16_t col = _tft.color565(v, v, v);
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_tft.drawRect(DISPLAY_WIDTH / 2 - 40, DISPLAY_HEIGHT / 2 + 20, 80, 40, col);
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}
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