Diff: main.cpp

Revision:

0:8b40576553d2

Child:

1:9c602cc98b9f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Sep 17 08:51:50 2014 +0000
@@ -0,0 +1,56 @@
+/* 
+ * In this example the HTTP request (text) received from a browser is echoed (sent back) to the browser.
+ * Ethernet connection is via an ENC28J60 board driven by UIPEthernet
+ */
+
+#include "mbed.h"
+#include <UIPEthernet.h>
+#include <UIPServer.h>
+#include <UIPClient.h>
+
+// UIPEthernet is the name of a global instance of UIPEthernetClass.
+// Do not change the name! It is used within the UIPEthernet library.
+// Adapt the SPI pin names to your mbed platform/board if not present yet.
+#if defined(TARGET_LPC1768)
+UIPEthernetClass UIPEthernet(p11, p12, p13, p8);        // mosi, miso, sck, cs
+#elif defined(TARGET_LPC1114)
+UIPEthernetClass UIPEthernet(dp2, dp1, dp6, dp25);      // mosi, miso, sck, cs
+#elif defined(TARGET_LPC11U68)
+UIPEthernetClass UIPEthernet(P0_9, P0_8, P1_29, P0_2);  // mosi, miso, sck, cs
+#elif defined (TARGET_NUCLEO_F103RB)
+UIPEthernetClass UIPEthernet(PB_5, PB_4, PB_3, PB_6);   // mosi, miso, sck, cs
+#endif
+
+// MAC number must be unique within the connected network. Modify as appropriate.
+const uint8_t    MY_MAC[6] = {0x00,0x01,0x02,0x03,0x04,0x05};
+// IP address must be unique and compatible with your network. Change as appropriate.
+const IPAddress  MY_IP(192,168,1,181);
+const uint16_t   MY_PORT = 80;      // for HTTP connection
+EthernetServer   myServer = EthernetServer(MY_PORT);
+Serial           serial(USBTX, USBRX);
+
+int main()
+{
+    Ethernet.begin(MY_MAC,MY_IP);
+    myServer.begin();
+    while(1) {
+        EthernetClient client = myServer.available();
+        if (client) {
+            size_t size = client.available();
+            if(size > 0) {
+                char* buf = (char*)malloc(size);
+                size = client.read((uint8_t*)buf, size);
+                if(buf[0] == 'G' && buf[1] == 'E' && buf[2] == 'T') {
+                    serial.printf("GET request received:\n\r");
+                    serial.printf(buf);
+                    char echoHeader[256] = {};
+                    sprintf(echoHeader,"HTTP/1.1 200 OK\r\nContent-Length: %d\r\nContent-Type: text\r\nConnection: About to close\r\n\r\n", size);
+                    client.write((uint8_t*)echoHeader,strlen(echoHeader));
+                    client.write((uint8_t*)buf, size);
+                    serial.printf("Echo done.\r\n");
+                }
+                free(buf);
+            }
+        }
+    }
+}