Revision 14:18eda020a589, committed 2014-09-28

Comitter:

olympux

Date:

Sun Sep 28 21:54:34 2014 +0000

Parent:

13:bcf840da68fd

Child:

15:edeb0aed160d

Commit message:

TCP client works with mbed.org, but not with TCP server on Hercules

Changed in this revision

--- a/main.cpp	Sun Sep 28 17:43:43 2014 +0000
+++ b/main.cpp	Sun Sep 28 21:54:34 2014 +0000
@@ -94,10 +94,6 @@
 * Variables for network configuration, server
 */
 uint8_t u8mac[6], u8ip_addr[4];// keep mac and ip address in 8-bits
-char * IP_Addr; // pointers to str_ip_xxx[16]
-char * IP_Subnet;
-char * IP_Gateway;
-
 uint16_t u16mac_addr[3], u16ip_addr[4], u16ip_subnet[4], u16ip_gateway[4]; // 16-bits, directly loaded from eeprom
 char   str_ip_addr[16], str_ip_subnet[16], str_ip_gateway[16]; // for printf, converted from 16-bits u16ip_xxx
 uint16_t first_run = 0;  // first run flag
@@ -109,10 +105,9 @@
 // this device will transmit status every transmit_time_period
 uint16_t auto_transmit_flag = 0, transmit_time_period = 1000; // auto transmit status, time period = 1s
 uint16_t u16server_ip_addr[4]; // directly loaded from eeprom
+uint8_t u8server_ip_addr[4]; // server ip address in 8-bits
+char str_server_ip_addr[16];// for printf, converted from 16-bits u16server_ip_addr
 uint16_t u16tcp_server_port; // directly loaded from eeprom
-uint8_t u8server_ip_addr[4]; // server ip address in 8-bits
-char * server_ip_addr; // pointer to str_server_ip_addr
-char str_server_ip_addr[16];// for printf, converted from 16-bits u16server_ip_addr
 
 char buffer[256]; // socket buffer
 
@@ -197,7 +192,7 @@
 */
 int ethernet_init(void) {
     printf("Start initialising ethernet\n");
-    int ret = eth.init(u8mac, IP_Addr, IP_Subnet, IP_Gateway); // static
+    int ret = eth.init(u8mac, str_ip_addr, str_ip_subnet, str_ip_gateway); // static
 
     if (!ret) {
         printf("Initialized, MAC: %s\n", eth.getMACAddress());
@@ -242,10 +237,6 @@
     * FLASH
     */
     load_eeprom_network();
-    IP_Addr = str_ip_addr;
-    IP_Subnet = str_ip_subnet;
-    IP_Gateway = str_ip_gateway;
-    
         
     /*
     * Ethernet
@@ -269,6 +260,30 @@
     printf("TCP server started...\r\n");
     tcp_server.set_blocking(false, TCP_SERVER_WAIT_CLIENT_TIMEOUT);
 #endif
+
+
+#ifdef TCP_CLIENT
+    TCPSocketConnection tcp_sock;
+    if (!tcp_sock.is_connected()) {
+        ret = tcp_sock.connect("mbed.org", 80);
+        if (ret > -1) {
+            printf("Successfully connected to TCP server\r\n");
+            char http_cmd[] = "GET /media/uploads/mbed_official/hello.txt HTTP/1.0\n\n";
+            tcp_sock.send_all(http_cmd, sizeof(http_cmd)-1);
+            
+            while (true) {
+                n = tcp_sock.receive(buffer, sizeof(buffer)-1);
+                if (n <= 0)
+                    break;
+                buffer[n] = '\0';
+                printf("Received %d chars from server:\n%s\n", n, buffer);
+            }
+            tcp_sock.close();
+        }
+        else printf("Connecting to TCP server failed\r\n");
+    }
+#endif
+
     
 #ifdef UDP_SERVER
     UDPSocket udp_server;
@@ -400,7 +415,7 @@
             case 6:
                 // discovery command
                 if (strstr(buffer, "NNIODS") != NULL) {
-                    udp_server.sendTo(ep_udp_client, str_ip_addr, strlen(str_ip_addr));
+                    udp_server.sendTo(ep_udp_client, eth.getIPAddress(), strlen(eth.getIPAddress()));
                 } // NNIODS
                 // ask for TCP server port
                 else if (strstr(buffer, "NNIOTP") != NULL) {