Several examples run on only mbed-os5.13.0 (not 5.14.0)

Dependencies:   BD_SD_DISCO_F769NI BSP_DISCO_F769NI LCD_DISCO_F769NI TS_DISCO_F769NI USBHost_F769NI

Revision:
3:35ac9ee7d2d6
Child:
4:0f4affc00183
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/z_example/5_tcp_server.cpp	Wed Aug 07 05:39:01 2019 +0000
@@ -0,0 +1,69 @@
+// Original
+//      https://os.mbed.com/teams/ST/code/mbed-os-tcp-server-example/
+//
+// Modified by K.Arai
+//      July 17th, 2019
+//
+
+#include "select_program.h"
+//#define EXAMPLE_5_TCP_SERVER
+#ifdef EXAMPLE_5_TCP_SERVER
+
+#if !FEATURE_LWIP
+#error [NOT_SUPPORTED] LWIP not supported for this target
+#endif
+
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "TCPServer.h"
+#include "TCPSocket.h"
+
+Serial pc(USBTX, USBRX, 115200);
+
+#define HTTP_STATUS_LINE "HTTP/1.0 200 OK"
+#define HTTP_HEADER_FIELDS "Content-Type: text/html; charset=utf-8"
+#define HTTP_MESSAGE_BODY ""                                     \
+"<html>" "\r\n"                                                  \
+"  <body style=\"display:flex;text-align:center\">" "\r\n"       \
+"    <div style=\"margin:auto\">" "\r\n"                         \
+"      <h1>Hello World</h1>" "\r\n"                              \
+"      <p>It works !</p>" "\r\n"                                 \
+"    </div>" "\r\n"                                              \
+"  </body>" "\r\n"                                               \
+"</html>"
+
+#define HTTP_RESPONSE HTTP_STATUS_LINE "\r\n"   \
+                      HTTP_HEADER_FIELDS "\r\n" \
+                      "\r\n"                    \
+                      HTTP_MESSAGE_BODY "\r\n"
+
+int main()
+{
+    printf("Basic HTTP server example\r\n");
+
+    EthernetInterface eth;
+    eth.connect();
+
+    printf("The target IP address is '%s'\r\n", eth.get_ip_address());
+
+    TCPServer srv;
+    TCPSocket clt_sock;
+    SocketAddress clt_addr;
+
+    /* Open the server on ethernet stack */
+    srv.open(&eth);
+
+    /* Bind the HTTP port (TCP 80) to the server */
+    srv.bind(eth.get_ip_address(), 80);
+
+    /* Can handle 5 simultaneous connections */
+    srv.listen(5);
+
+    while (true) {
+        srv.accept(&clt_sock, &clt_addr);
+        printf("accept %s:%d\r\n", clt_addr.get_ip_address(), clt_addr.get_port());
+        clt_sock.send(HTTP_RESPONSE, strlen(HTTP_RESPONSE));
+    }
+}
+
+#endif