client: Respond to button press

[tattlekey] / client / button.h

diff --git a/client/button.h b/client/button.h
new file mode 100644 (file)
index 0000000..9f82e15
--- /dev/null
+++ b/client/button.h
@@ -0,0 +1,8 @@
+#ifndef BUTTON_H
+#define BUTTON_H
+
+typedef void (*callback_t)();
+
+void begin_listening_for_button_press(callback_t callback);
+
+#endif