# Stage 2.2

- Move Timer to core
- Use Timer for app_time
- Fix Deltatime Bug in App
- Add HwInfo to lib3ds (stolen from hbloader 2 pd-rewrite port)
- Add GetSystemLanguage to lib3ds
- Add Net Header for pd-net (still need to find a way to make this working)
- Add base Decoder and Player Headers for pd-sound
- Add Mp3 Decoder (useless and untested yet)
- Add GetDataDirectory to App
- Add InitFLag to App for HwInfo
- Actually write the Timer class
- Rework the UI7 Theme API to use SmartCtor
- UI7::Menu::JoinAlign: Use a loop to determinate max width for centering a group
- Add some Doctumentation around UI7::Menu

source/lib3ds/hwinfo.cpp

@@ -0,0 +1,50 @@
+/*
+MIT License
+Copyright (c) 2024 - 2025 René Amthor (tobid7)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+ */
+
+#include <3ds.h>
+
+#include <pd/lib3ds/hwinfo.hpp>
+
+namespace PD {
+namespace HwInfo {
+void Init() {
+  mcuHwcInit();
+  ptmuInit();
+}
+void Deinit() {
+  mcuHwcExit();
+  ptmuExit();
+}
+bool IsCharging() {
+  u8 v = 0;
+  PTMU_GetBatteryChargeState(&v);
+  return v == 1;
+}
+int GetBatteryPercentage() {
+  u8 lvl = 0;
+  MCUHWC_GetBatteryLevel(&lvl);
+  return lvl;
+}
+int GetWifiLevel() { return osGetWifiStrength(); }
+}  // namespace HwInfo
+}  // namespace PD

source/lib3ds/os.cpp

@@ -0,0 +1,79 @@
+/*
+MIT License
+Copyright (c) 2024 - 2025 René Amthor (tobid7)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+ */
+
+#include <3ds.h>
+
+#include <pd/lib3ds/os.hpp>
+
+namespace PD {
+namespace Ctr {
+std::string GetSystemLanguage() {
+  u8 language = 0;
+  Result res = CFGU_GetSystemLanguage(&language);
+  if (R_FAILED(res)) {
+    return "en";
+  }
+  switch (language) {
+    case 0:
+      return "jp";  // Japanese
+      break;
+    case 1:
+      return "en";  // English
+      break;
+    case 2:
+      return "fr";  // French
+      break;
+    case 3:
+      return "de";  // German
+      break;
+    case 4:
+      return "it";  // Italian
+      break;
+    case 5:
+      return "es";  // Spanish
+      break;
+    case 6:
+      return "zh-CN";  // Chinese (Simplified)
+      break;
+    case 7:
+      return "ko";  // Korean
+      break;
+    case 8:
+      return "nl";  // Dutch
+      break;
+    case 9:
+      return "pt";  // Portuguese
+      break;
+    case 10:
+      return "ru";  // Russian
+      break;
+    case 11:
+      return "zh-TW";  // Chinese (Traditional)
+      break;
+    default:
+      return "en";  // Fall back to English if missing
+      break;
+  }
+}
+}  // namespace Ctr
+}  // namespace PD