change(epicardium): Update to v1.16 splash screen

Also auto generate the header during build time.

epicardium/main.c

@@ -47,7 +47,7 @@ int main(void)
 
 	epic_disp_clear(0x0000);
 
-	if (strcmp(CARD10_VERSION, "v1.15") == 0) {
+	if (strcmp(CARD10_VERSION, "v1.16") == 0) {
 		gfx_copy_region(
 			&display_screen,
 			0,

epicardium/meson.build

@@ -77,6 +77,17 @@ if get_option('jailbreak_card10')
   ]
 endif
 
+version_screen = custom_target(
+  'version-splash.h',
+  input: 'version-splash.png',
+  output: 'version-splash.h',
+  command: [
+    python3,
+    meson.current_source_dir() + '../tools/version-image.py',
+    '@INPUT@',
+    '@OUTPUT@',
+  ],
+)
 
 elf = executable(
   name + '.elf',
@@ -91,6 +102,7 @@ elf = executable(
   l0der_sources,
   ble_sources,
   version_hdr,
+  version_screen,
   dependencies: [libcard10, max32665_startup_core0, maxusb, libff13, ble, bhy1, libcrypto],
   link_with: [api_dispatcher_lib, freertos],
   link_whole: [max32665_startup_core0_lib, board_card10_lib, newlib_heap_lib],

tools/version-image.py

@@ -13,6 +13,7 @@ epicardium/main.c if you want to actually see your version splash!!
     )
 
     parser.add_argument("image", help="Path to version image")
+    parser.add_argument("header", help="Path to version header")
 
     args = parser.parse_args()
 
@@ -20,8 +21,7 @@ epicardium/main.c if you want to actually see your version splash!!
     assert im.size[0] == 160, "Image must be 160 pixels wide"
     assert im.size[1] == 80, "Image must be 80 pixels high)"
 
-    # find version-splash.h
-    vsplash = os.path.join(os.path.dirname(__file__), "../epicardium/version-splash.h")
+    vsplash = args.header
 
     with open(vsplash, "w") as f:
         tmp = """\