Revision 5:0a1a21449539, committed 2018-01-24

Comitter:

peter_h

Date:

Wed Jan 24 09:59:13 2018 +0000

Parent:

4:17797698535b

Commit message:

Initial version;

Changed in this revision

diff -r 17797698535b -r 0a1a21449539 main.cpp
--- a/main.cpp	Tue Jan 19 00:25:34 2016 +0000
+++ b/main.cpp	Wed Jan 24 09:59:13 2018 +0000
@@ -1,23 +1,20 @@
-// Nucloe_L152RE_W5500_Ethernet shield Exmaple
+// Nucloe_L152RE_W5500_Ethernet Example
 
 #include "mbed.h"
 #include "WIZnetInterface.h"
-#include "SDFileSystem.h"
-#include "UDPSocket.h"
+//#include "SDFileSystem.h"
 
-//#define USE_DHCP    1 // DHCP 사용할때 사용
+#define USE_DHCP    1 // DHCP
 
 #define TCP_PORT        5000
-#define UDP_PORT        7000
 
 const char * IP_Addr    = "192.168.0.194";
 const char * IP_Subnet  = "255.255.255.0";
 const char * IP_Gateway = "192.168.0.1";
 unsigned char MAC_Addr[6] = {0x00,0x08,0xDC,0x01,0x02,0x03};
 
-const char * UDP_IP = "0.0.0.0";
 
-SDFileSystem sd(PA_7, PA_6, PA_5, PB_5, "sd");
+// SDFileSystem sd(PA_7, PA_6, PA_5, PB_5, "sd");
 
 DigitalOut myled1(LED1);
 Serial pc(USBTX, USBRX);
@@ -35,15 +32,15 @@
     char buffer[128];
 
     //SD-CARD
-    printf("Hello World!\n");   
-    mkdir("/sd/mydir", 0777);
-    FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
-    if(fp == NULL) {
-        error("Could not open file for write\n");
-    }
-    fprintf(fp, "Hello fun SD Card World!");
-    fclose(fp); 
-    printf("Goodbye World!\r\n");
+ //   printf("Hello World!\n");   
+ //   mkdir("/sd/mydir", 0777);
+ //   FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
+ //   if(fp == NULL) {
+ //       error("Could not open file for write\n");
+ //   }
+ //   fprintf(fp, "Hello fun SD Card World!");
+ //   fclose(fp); 
+ //   printf("Goodbye World!\r\n");
     //SD-CARD END 
     
     while(1)
@@ -78,42 +75,22 @@
             pc.printf("Error ethernet.init() - ret = %d\r\n", ret);
             exit(0);
         }
-  
-        TCPSocketServer TCP_server; // TCP Socket open
-        UDPSocket UDP_server; // UDP Socket open
-
-        UDP_server.init();
-        Endpoint nist;
-        nist.set_address(UDP_IP, UDP_PORT);
-        UDP_server.bind(UDP_PORT);
-        pc.printf("UDP PORT %d \r\n", UDP_PORT);
-
-        TCP_server.bind(TCP_PORT);
-        pc.printf("TCP PORT %d \r\n", TCP_PORT);
-        TCP_server.listen();
-
-        pc.printf("server %s on port %d: \r\n", nist.get_address(), nist.get_port());
-        int m = UDP_server.receiveFrom(nist, buffer, sizeof(buffer));
-            if(m > 0){
-            UDP_server.sendTo(nist, buffer, m);
-            pc.printf("UDP Data Send OK\r\n");                     
-        }
-        pc.printf("UDP Close\r\n");
+   TCPSocketServer server;
+        server.bind(TCP_PORT);
+        server.listen();
         
         while (1) {
-            pc.printf("\nWait for TCP connection...\r\n");            
-            TCPSocketConnection TCP_client;
-            if(TCP_server.accept(TCP_client) == 0)
-            {
-                pc.printf("Connection from: %s\r\n", TCP_client.get_address());
-                while (TCP_client.is_connected() == true) {
-                   int n = TCP_client.receive(buffer, sizeof(buffer));
-                   if(n > 0)
-                       TCP_client.send_all(buffer, n);
-                   if(TCP_client.is_fin_received()){
-                       TCP_client.close();
-                    }
-                }
+            pc.printf("\nWait for new connection...\r\n");
+            TCPSocketConnection client;
+            server.accept(client);
+            client.set_blocking(false, 0); // Timeout=0.
+            pc.printf("Connection from: %s\r\n", client.get_address());
+            while (client.is_connected() == true) {
+                int n = client.receive(buffer, sizeof(buffer));
+                if(n > 0)
+                    client.send_all(buffer, n);
+                if(client.is_fin_received())
+                    client.close();
             }
             pc.printf("Disconnected.\r\n");
         }