238 lines
6.5 KiB
C++
238 lines
6.5 KiB
C++
#include "DisplayManager.h"
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#include "Config.h"
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DisplayManager::DisplayManager()
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: _dash(_tft)
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{
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}
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void DisplayManager::begin() {
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pinMode(PIN_LCD_BL, OUTPUT);
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setBacklight(true);
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_tft.init();
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_tft.setRotation(1); // landscape: 480x320
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_tft.fillScreen(COL_BLACK);
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}
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void DisplayManager::setBacklight(bool on) {
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digitalWrite(PIN_LCD_BL, on ? HIGH : LOW);
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}
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TouchEvent DisplayManager::readTouch() {
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TouchEvent evt;
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uint16_t x, y;
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if (_tft.getTouch(&x, &y)) {
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evt.pressed = true;
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evt.x = x;
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evt.y = y;
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}
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return evt;
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}
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int DisplayManager::dashboardTouch(uint16_t x, uint16_t y) {
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if (_lastScreen != ScreenID::DASHBOARD) return -1;
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return _dash.handleTouch(x, y);
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}
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void DisplayManager::render(const ScreenState& state) {
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// Detect screen change → force full redraw
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if (state.screen != _lastScreen) {
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_needsFullRedraw = true;
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_lastScreen = state.screen;
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}
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switch (state.screen) {
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case ScreenID::BOOT_SPLASH:
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if (_needsFullRedraw) drawBootSplash(state);
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break;
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case ScreenID::WIFI_CONNECTING:
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if (_needsFullRedraw) drawWifiConnecting();
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break;
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case ScreenID::WIFI_CONNECTED:
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if (_needsFullRedraw) drawWifiConnected(state);
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break;
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case ScreenID::WIFI_FAILED:
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if (_needsFullRedraw) drawWifiFailed();
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break;
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case ScreenID::ALERT:
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if (_needsFullRedraw || state.blinkPhase != _lastBlink) {
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drawAlertScreen(state);
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_lastBlink = state.blinkPhase;
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}
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break;
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case ScreenID::STATUS:
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if (_needsFullRedraw) drawStatusScreen(state);
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break;
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case ScreenID::DASHBOARD:
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drawDashboard(state);
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break;
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case ScreenID::OFF:
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break;
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}
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_needsFullRedraw = false;
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}
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// ----- Dashboard -----
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void DisplayManager::drawDashboard(const ScreenState& s) {
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if (_needsFullRedraw) {
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if (!_dashSpriteReady) {
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_dash.begin(); // create sprite (once)
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_dashSpriteReady = true;
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}
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_dash.drawAll(); // fill screen + draw all tiles
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_dash.refreshFromState(s); // update with real data
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_lastDashRefresh = millis();
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} else if (millis() - _lastDashRefresh > 2000) {
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_lastDashRefresh = millis();
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_dash.refreshFromState(s); // only redraws changed tiles
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}
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}
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// ----- Helpers -----
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void DisplayManager::drawCentered(const char* txt, int y, int sz, uint16_t col) {
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_tft.setTextSize(sz);
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_tft.setTextColor(col);
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int w = strlen(txt) * 6 * sz;
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_tft.setCursor(max(0, (SCREEN_WIDTH - w) / 2), y);
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_tft.print(txt);
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}
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void DisplayManager::drawInfoLine(int x, int y, uint16_t col, const char* text) {
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_tft.setTextSize(1);
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_tft.setTextColor(col);
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_tft.setCursor(x, y);
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_tft.print(text);
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}
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void DisplayManager::drawHeaderBar(uint16_t col, const char* label, const char* timeStr) {
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_tft.setTextSize(2);
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_tft.setTextColor(col);
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_tft.setCursor(8, 8);
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_tft.print(label);
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int tw = strlen(timeStr) * 12;
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_tft.setCursor(SCREEN_WIDTH - tw - 8, 8);
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_tft.print(timeStr);
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}
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// ----- Screens -----
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void DisplayManager::drawBootSplash(const ScreenState& s) {
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_tft.fillScreen(COL_BLACK);
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drawCentered("KLUBHAUS", 60, 4, COL_NEON_TEAL);
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drawCentered("ALERT", 110, 4, COL_HOT_FUCHSIA);
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drawCentered("v5.0 E32R35T", 180, 2, COL_DARK_GRAY);
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if (s.debugMode) {
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drawCentered("DEBUG MODE", 210, 2, COL_YELLOW);
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}
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}
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void DisplayManager::drawWifiConnecting() {
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_tft.fillScreen(COL_BLACK);
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drawCentered("Connecting", 130, 3, COL_NEON_TEAL);
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drawCentered("to WiFi...", 170, 3, COL_NEON_TEAL);
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}
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void DisplayManager::drawWifiConnected(const ScreenState& s) {
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_tft.fillScreen(COL_BLACK);
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drawCentered("Connected!", 100, 3, COL_GREEN);
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drawCentered(s.wifiSSID, 150, 2, COL_WHITE);
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drawCentered(s.wifiIP, 180, 2, COL_WHITE);
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}
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void DisplayManager::drawWifiFailed() {
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_tft.fillScreen(COL_BLACK);
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drawCentered("WiFi FAILED", 140, 3, COL_RED);
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}
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void DisplayManager::drawAlertScreen(const ScreenState& s) {
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uint16_t bg = s.blinkPhase ? COL_NEON_TEAL : COL_HOT_FUCHSIA;
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uint16_t fg = s.blinkPhase ? COL_BLACK : COL_WHITE;
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_tft.fillScreen(bg);
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drawHeaderBar(fg, "ALERT", s.timeString);
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int sz = 5;
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int len = strlen(s.alertMessage);
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if (len > 10) sz = 4;
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if (len > 18) sz = 3;
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if (len > 30) sz = 2;
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if (len > 12) {
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String msg(s.alertMessage);
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int mid = len / 2;
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int sp = msg.lastIndexOf(' ', mid);
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if (sp < 0) sp = mid;
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String l1 = msg.substring(0, sp);
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String l2 = msg.substring(sp + 1);
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int lh = 8 * sz + 8;
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int y1 = (SCREEN_HEIGHT - lh * 2) / 2;
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drawCentered(l1.c_str(), y1, sz, fg);
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drawCentered(l2.c_str(), y1 + lh, sz, fg);
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} else {
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drawCentered(s.alertMessage, (SCREEN_HEIGHT - 8 * sz) / 2, sz, fg);
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}
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drawCentered("TAP TO SILENCE", SCREEN_HEIGHT - 25, 2, fg);
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}
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void DisplayManager::drawStatusScreen(const ScreenState& s) {
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_tft.fillScreen(COL_BLACK);
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drawHeaderBar(COL_MINT, "KLUBHAUS", s.timeString);
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drawCentered("MONITORING", 60, 3, COL_WHITE);
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char buf[80];
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int y = 110;
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int sp = 22;
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int x = 20;
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snprintf(buf, sizeof(buf), "WiFi: %s (%ddBm)",
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s.wifiConnected ? s.wifiSSID : "DOWN", s.wifiRSSI);
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drawInfoLine(x, y, COL_WHITE, buf); y += sp;
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snprintf(buf, sizeof(buf), "IP: %s",
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s.wifiConnected ? s.wifiIP : "---");
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drawInfoLine(x, y, COL_WHITE, buf); y += sp;
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snprintf(buf, sizeof(buf), "Up: %lu min Heap: %lu KB",
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s.uptimeMinutes, s.freeHeapKB);
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drawInfoLine(x, y, COL_WHITE, buf); y += sp;
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snprintf(buf, sizeof(buf), "NTP: %s UTC",
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s.ntpSynced ? s.timeString : "not synced");
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drawInfoLine(x, y, COL_WHITE, buf); y += sp;
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const char* stName = s.deviceState == DeviceState::SILENT ? "SILENT" :
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s.deviceState == DeviceState::ALERTING ? "ALERTING" : "WAKE";
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snprintf(buf, sizeof(buf), "State: %s Net: %s",
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stName, s.networkOK ? "OK" : "FAIL");
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uint16_t stCol = s.deviceState == DeviceState::ALERTING ? COL_RED :
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s.deviceState == DeviceState::SILENT ? COL_GREEN : COL_NEON_TEAL;
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drawInfoLine(x, y, stCol, buf); y += sp;
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if (s.alertHistoryCount > 0) {
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drawInfoLine(x, y, COL_MINT, "Recent Alerts:"); y += sp;
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for (int i = 0; i < s.alertHistoryCount; i++) {
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uint16_t col = (i == 0) ? COL_YELLOW : COL_DARK_GRAY;
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snprintf(buf, sizeof(buf), "%s %.35s",
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s.alertHistory[i].timestamp,
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s.alertHistory[i].message);
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drawInfoLine(x, y, col, buf); y += sp;
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}
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} else {
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drawInfoLine(x, y, COL_DARK_GRAY, "No alerts yet"); y += sp;
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}
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if (s.debugMode) {
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drawInfoLine(x, y, COL_YELLOW, "DEBUG MODE - _test topics");
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}
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drawCentered("tap to dismiss", SCREEN_HEIGHT - 18, 1, COL_DARK_GRAY);
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}
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