Bios (Android): add support

CMakeLists.txt

@@ -394,7 +394,7 @@ elseif(ANDROID)
         src/common/networking_linux.c
         src/common/processing_linux.c
         src/detection/battery/battery_android.c
-        src/detection/bios/bios_nosupport.c
+        src/detection/bios/bios_android.c
         src/detection/bluetooth/bluetooth_nosupport.c
         src/detection/board/board_android.c
         src/detection/brightness/brightness_nosupport.c

src/detection/bios/bios_android.c

@@ -0,0 +1,13 @@
+#include "bios.h"
+#include "common/settings.h"
+
+const char* ffDetectBios(FFBiosResult* bios)
+{
+    if (!ffSettingsGetAndroidProperty("ro.bootloader", &bios->version))
+        ffSettingsGetAndroidProperty("ro.boot.bootloader", &bios->version);
+
+    if (ffStrbufIgnCaseEqualS(&bios->version, "unknown"))
+        ffStrbufClear(&bios->version);
+
+    return NULL;
+}

src/detection/bios/bios_nosupport.c

@@ -1,6 +0,0 @@
-#include "bios.h"
-
-const char* ffDetectBios(FF_MAYBE_UNUSED FFBiosResult* bios)
-{
-    return "Not supported on this platform";
-}