Full savestating to memory

lib/gamepad.c

@@ -2,13 +2,6 @@
 #include <string.h>
 #include <interrupts.h>
 
-typedef struct {
-    bool button_sel;
-    bool dir_sel;
-    gamepad_state controller;
-    gamepad_state prev;
-} gamepad_context;
-
 static gamepad_context ctx = {0};
 
 void gamepad_init();
@@ -79,4 +72,12 @@ u8 gamepad_get_output() {
     }
 
     return output;
+}
+
+void gamepad_save_state(ctlr_state* state){
+    state->ctx = ctx;
+}
+
+void gamepad_load_state(const ctlr_state* state){
+    ctx = state->ctx;
 }