refactored project structure

src/devices.cpp

@@ -0,0 +1,12 @@
+#include "devices.hpp"
+
+bool verify_are_devices_available(void) {
+    bool devices_ready = true;
+
+    if (!device_is_ready(led0.port)) {
+        printk("LED not ready\n");
+        devices_ready = false;
+    }
+
+    return devices_ready;
+}