Split firmware into separate files

firmware/lock.h

@@ -0,0 +1,22 @@
+#ifndef LOCK_H
+#define LOCK_H
+
+#include "firmware.h"
+
+// times below are multiplied by DELAY_TIME, in ms
+#define LOCK_ARMED_TIMEOUT 1000
+
+enum lockStates
+{
+	LOCK_OFF,
+	LOCK_PREARM, // prevent arming while buttons held
+	LOCK_ARMED,
+	LOCK_ON_PRESSED, // to wait until button is released
+	LOCK_ON,
+};
+
+extern enum lockStates lockState;
+
+void processLockState();
+
+#endif