InfiniTime FOSDEM 2023 special edition

Add a background image in Digital and Analog watchface. The content of the image is read from /images/fosdem.bin in external storage.
Generate fosdem.bin from fosdem.png and add it in the external resource pack.

Author: JF002

src/displayapp/screens/SystemInfo.cpp

@@ -80,10 +80,11 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen1() {
   lv_label_set_text_fmt(label,
                         "#FFFF00 InfiniTime#\n\n"
                         "#808080 Version# %ld.%ld.%ld\n"
+                        "#AB1B94 FOSDEM edition#\n"
                         "#808080 Short Ref# %s\n"
                         "#808080 Build date#\n"
                         "%s\n"
-                        "%s\n\n"
+                        "%s\n"
                         "#808080 Bootloader# %s",
                         Version::Major(),
                         Version::Minor(),

src/displayapp/screens/WatchFaceAnalog.cpp

@@ -61,9 +61,8 @@ WatchFaceAnalog::WatchFaceAnalog(Pinetime::Applications::DisplayApp* app,
   sMinute = 99;
   sSecond = 99;
 
-  lv_obj_t* bg_clock_img = lv_img_create(lv_scr_act(), NULL);
-  lv_img_set_src(bg_clock_img, &bg_clock);
-  lv_obj_align(bg_clock_img, NULL, LV_ALIGN_CENTER, 0, 0);
+  bg = lv_img_create(lv_scr_act(), nullptr);
+  lv_obj_align(bg, nullptr, LV_ALIGN_IN_TOP_LEFT, 0, 0);
 
   batteryIcon.Create(lv_scr_act());
   lv_obj_align(batteryIcon.GetObject(), nullptr, LV_ALIGN_IN_TOP_RIGHT, 0, 0);
@@ -124,6 +123,7 @@ WatchFaceAnalog::WatchFaceAnalog(Pinetime::Applications::DisplayApp* app,
   taskRefresh = lv_task_create(RefreshTaskCallback, LV_DISP_DEF_REFR_PERIOD, LV_TASK_PRIO_MID, this);
 
   Refresh();
+  doNotLoadBg = false;
 }
 
 WatchFaceAnalog::~WatchFaceAnalog() {
@@ -186,6 +186,11 @@ void WatchFaceAnalog::SetBatteryIcon() {
 }
 
 void WatchFaceAnalog::Refresh() {
+  if(!bgLoaded && !doNotLoadBg) {
+    lv_img_set_src(bg, "F:/images/fosdem.bin");
+    bgLoaded = true;
+  }
+
   isCharging = batteryController.IsCharging();
   if (isCharging.IsUpdated()) {
     if (isCharging.Get()) {

src/displayapp/screens/WatchFaceAnalog.h

@@ -70,6 +70,10 @@ namespace Pinetime {
 
         BatteryIcon batteryIcon;
 
+        lv_obj_t* bg;
+        bool bgLoaded = false;
+        bool doNotLoadBg = true;
+
         const Controllers::DateTime& dateTimeController;
         Controllers::Battery& batteryController;
         Controllers::Ble& bleController;

src/displayapp/screens/WatchFaceDigital.cpp

@@ -31,6 +31,9 @@ WatchFaceDigital::WatchFaceDigital(DisplayApp* app,
     motionController {motionController},
     statusIcons(batteryController, bleController) {
 
+  bg = lv_img_create(lv_scr_act(), nullptr);
+  lv_obj_align(bg, nullptr, LV_ALIGN_IN_TOP_LEFT, 0, 0);
+
   statusIcons.Create();
 
   notificationIcon = lv_label_create(lv_scr_act(), nullptr);
@@ -73,6 +76,7 @@ WatchFaceDigital::WatchFaceDigital(DisplayApp* app,
 
   taskRefresh = lv_task_create(RefreshTaskCallback, LV_DISP_DEF_REFR_PERIOD, LV_TASK_PRIO_MID, this);
   Refresh();
+  doNotLoadBg = false;
 }
 
 WatchFaceDigital::~WatchFaceDigital() {
@@ -81,6 +85,11 @@ WatchFaceDigital::~WatchFaceDigital() {
 }
 
 void WatchFaceDigital::Refresh() {
+  if(!bgLoaded && !doNotLoadBg) {
+    lv_img_set_src(bg, "F:/images/fosdem.bin");
+    bgLoaded = true;
+  }
+
   statusIcons.Update();
 
   notificationState = notificationManager.AreNewNotificationsAvailable();

src/displayapp/screens/WatchFaceDigital.h

@@ -64,6 +64,9 @@ namespace Pinetime {
         lv_obj_t* stepIcon;
         lv_obj_t* stepValue;
         lv_obj_t* notificationIcon;
+        lv_obj_t* bg;
+        bool bgLoaded = false;
+        bool doNotLoadBg = true;
 
         Controllers::DateTime& dateTimeController;
         Controllers::NotificationManager& notificationManager;

src/resources/images.json

@@ -5,5 +5,12 @@
       "output_format": "bin",
       "binary_format": "ARGB8565_RBSWAP",
       "target_path": "/images/"
+   },
+   "fosdem" : {
+      "sources": "images/fosdem.png",
+      "color_format": "CF_INDEXED_1_BIT",
+      "output_format": "bin",
+      "binary_format": "ARGB8565_RBSWAP",
+      "target_path": "/images/"
    }
 }