UI changes for PowerSaving variant

examples/companion_radio/ui-new/UITask.cpp

@@ -123,6 +123,14 @@ class HomeScreen : public UIScreen {
   bool discovery_disp_names = true; // by default desplay names if available (removes SNR_O)
 #endif
 
+  // PowerSaving variant
+  // Uptime tracking
+  // Stores the last 32-bit millis() value used to calculate elapsed time.
+  // uint32_t naturally handles the ~49.7-day millis() rollover.
+  uint32_t uptime_last_millis = millis();
+  // 64-bit accumulated uptime in milliseconds.
+  // Allows uptime to continue beyond the 49.7-day millis() rollover.
+  uint64_t uptime_millis = 0;
   void renderBatteryIndicator(DisplayDriver& display, uint16_t batteryMilliVolts) {
     // Convert millivolts to percentage
 #ifndef BATT_MIN_MILLIVOLTS
@@ -174,6 +182,33 @@ class HomeScreen : public UIScreen {
       display.drawXbm(iconX - (charging ? 18 : 9), iconY + 1, muted_icon, 8, 8);
     }
 #endif
+
+    // PowerSaving variant
+    // Uptime
+    uint32_t now = millis();
+    uptime_millis += (uint32_t)(now - uptime_last_millis);
+    uptime_last_millis = now;
+
+    uint64_t uptimeMinutes = uptime_millis / 60000ULL;
+
+    unsigned long days = uptimeMinutes / 1440;
+    unsigned long hours = (uptimeMinutes % 1440) / 60;
+    unsigned long minutes = uptimeMinutes % 60;
+    char uptime[16];
+    if (days > 0) {
+      snprintf(uptime, sizeof(uptime), "%lud %luh", days, hours);
+    } else if (hours > 0) {
+      snprintf(uptime, sizeof(uptime), "%luh %lum", hours, minutes);
+    } else {
+      snprintf(uptime, sizeof(uptime), "%lum", minutes);
+    }
+
+    display.setTextSize(1);
+    int uptimeWidth = display.getTextWidth(uptime);
+    int uptimeX = display.width() - uptimeWidth - 2;
+    int uptimeY = iconY + iconHeight + 1;
+    display.setCursor(uptimeX, uptimeY);
+    display.print(uptime);
   }
 
   CayenneLPP sensors_lpp;

examples/simple_repeater/UITask.cpp

@@ -29,7 +29,9 @@ static const uint8_t meshcore_logo [] PROGMEM = {
     0xe3, 0xe3, 0x8f, 0xff, 0x1f, 0xfc, 0x3c, 0x0e, 0x1f, 0xf8, 0xff, 0xf8, 0x70, 0x3c, 0x7f, 0xf8, 
 };
 
-void UITask::begin(NodePrefs* node_prefs, const char* build_date, const char* firmware_version) {
+// PowerSaving variant
+// Added board for battery display
+void UITask::begin(NodePrefs* node_prefs, const char* build_date, const char* firmware_version, mesh::MainBoard* board) {
   _prevBtnState = HIGH;
   _auto_off = millis() + AUTO_OFF_MILLIS;
   _started_at = millis();
@@ -106,6 +108,16 @@ void UITask::renderCurrScreen() {
     _display->setCursor(0, 30);
     sprintf(tmp, "BW: %03.2f CR: %d", _node_prefs->bw, _node_prefs->cr);
     _display->print(tmp);
+
+    // Battery
+    _display->setCursor(0, 40);
+    sprintf(tmp, "BAT: %.2fV", _board->getBattMilliVolts() / 1000.0);
+    _display->print(tmp);
+
+    // PowerSaving
+    _display->setCursor(0, 50);
+    sprintf(tmp, "PowerSaving: %s", _node_prefs->powersaving_enabled? "ON" : "off");
+    _display->print(tmp);
   }
 }
 

examples/simple_repeater/UITask.h

@@ -16,7 +16,10 @@ class UITask {
   void renderCurrScreen();
 public:
   UITask(mesh::MainBoard& board, DisplayDriver& display) : _board(&board), _display(&display) { _next_read = _next_refresh = 0; }
-  void begin(NodePrefs* node_prefs, const char* build_date, const char* firmware_version);
+
+  // PowerSaving variant
+  // Added board for battery display
+  void begin(NodePrefs* node_prefs, const char* build_date, const char* firmware_version, mesh::MainBoard* board);
 
   void loop();
 };