add S300AI

Change-Id: Ice89434e8dc7b3be506380729d716f50aa75df14
diff --git a/lynq/S300AI/ap/app/wefota/wefota_socket.h b/lynq/S300AI/ap/app/wefota/wefota_socket.h
new file mode 100755
index 0000000..4c45117
--- /dev/null
+++ b/lynq/S300AI/ap/app/wefota/wefota_socket.h
@@ -0,0 +1,14 @@
+#ifndef _WEFOTA_SOCKET_H_

+#define _WEFOTA_SOCKET_H_

+

+#include <arpa/inet.h>

+

+

+int create_udp_socket(void);

+void close_udp_socket(int sock);

+int init_server_addr(struct sockaddr_in* addr, const char* ip, int port);

+int send_message(int sock, const void* msg, size_t len, struct sockaddr_in* server_addr);

+int receive_message(int sock, void* response, size_t response_size, struct sockaddr_in* server_addr);

+int set_recv_timeout(int sock, int timeout_sec);

+

+#endif
\ No newline at end of file