Added public files

Roughly added all public files. Probably missed some, though.
diff --git a/obj/seercard.c b/obj/seercard.c
new file mode 100644
index 0000000..db54d74
--- /dev/null
+++ b/obj/seercard.c
@@ -0,0 +1,2 @@
+#pragma no_clone
+