Add reusable firmware info module

c/firmware-info/include/firmware_info_port.h

@@ -0,0 +1,18 @@
+#ifndef FIRMWARE_INFO_PORT_H
+#define FIRMWARE_INFO_PORT_H
+
+#include "firmware_info.h"
+
+/* Include-path selects one MCU project configuration named firmware_info_config.h. */
+#include "firmware_info_config.h"
+
+#ifndef FIRMWARE_VERSION_PATCH
+#define FIRMWARE_VERSION_PATCH 0U
+#endif
+#ifndef FIRMWARE_BUILD_ID
+#define FIRMWARE_BUILD_ID "LOCALDEV"
+#endif
+
+firmware_info_status_t firmware_info_port_describe(firmware_info_t *info);
+
+#endif