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-rw-r--r--serial_link/protocol/frame_router.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/serial_link/protocol/frame_router.h b/serial_link/protocol/frame_router.h
index 67db3122fa..712250ff35 100644
--- a/serial_link/protocol/frame_router.h
+++ b/serial_link/protocol/frame_router.h
@@ -22,9 +22,17 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
+#ifndef SERIAL_LINK_FRAME_ROUTER_H
+#define SERIAL_LINK_FRAME_ROUTER_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
#define UP_LINK 0
#define DOWN_LINK 1
void router_set_master(bool master);
void route_incoming_frame(uint8_t link, uint8_t* data, uint16_t size);
void router_send_frame(uint8_t destination, uint8_t* data, uint16_t size);
+
+#endif