Reorganize the gamepad code

1 files changed, 15 insertions, 0 deletions

diff --git a/shared-bindings/gamepad/__init__.c b/shared-bindings/gamepad/__init__.c
index 0775d6abf..ecbcc793e 100644
--- a/shared-bindings/gamepad/__init__.c
+++ b/shared-bindings/gamepad/__init__.c
@@ -27,6 +27,21 @@
 #include "py/runtime.h"
 #include "py/mphal.h"
 #include "GamePad.h"
+#include "GamePadShift.h"
+#include "shared-bindings/digitalio/DigitalInOut.h"
+#include "shared-bindings/util.h"
+
+
+// Helper for validating digitalio.DigitalInOut arguments
+digitalio_digitalinout_obj_t *pin_io(mp_obj_t obj) {
+    if (!MP_OBJ_IS_TYPE(obj, &digitalio_digitalinout_type)) {
+        mp_raise_TypeError(translate("argument num/types mismatch"));
+    }
+    digitalio_digitalinout_obj_t *pin = MP_OBJ_TO_PTR(obj);
+    raise_error_if_deinited(
+        common_hal_digitalio_digitalinout_deinited(pin));
+    return pin;
+}
 
 
 //| :mod:`gamepad` --- Button handling