Diff: main.cpp

Revision:

0:31f1fc2cf08b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Feb 04 19:52:42 2011 +0000
@@ -0,0 +1,79 @@
+#include "mbed.h"
+#include "EthernetNetIf.h"
+#include "HTTPClient.h"
+#include <string> 
+
+
+EthernetNetIf eth; 
+HTTPClient http;
+
+// Ethernet LED's
+DigitalOut RED(p29);
+DigitalOut YEL(p30);
+
+  
+int main() {
+
+    printf("Start\n");
+    RED = !RED; YEL = !YEL;
+    
+    printf("\r\nSetting up...\r\n");
+    RED = !RED; YEL=!YEL;
+    
+    EthernetErr ethErr = eth.setup();
+    RED = !RED; YEL=!YEL;
+    
+    if(ethErr)
+    {
+    printf("Error %d in setup.\n", ethErr);
+    return -1;
+    }
+    printf("\r\nSetup OK\r\n");
+    RED = !RED; YEL=!YEL;
+    
+    HTTPText txt;
+    RED = !RED; YEL=!YEL;
+     
+    int idx = 0;
+    
+    while(idx < 5) {
+    
+        printf("\r\n idx = %d \r\n",idx);
+    
+        // copy API key from settings
+        char apiKey[17]= "L6MA5ZGH3WPSDALA";
+        printf("apiKey = %s \r\n",apiKey); 
+        
+        // use feed ID
+        char fieldID[8]= "field1";
+        printf("fieldID = %s \r\n",fieldID); 
+        
+        // Send data based on the loop idx - this example is 0-4
+        char data[10];
+        sprintf(data,"%d",idx*10);
+        printf("data = %s \r\n",data);
+    	
+    	// uri for post includes feed ID
+        char uri[256];
+        sprintf(uri,"%s%s&%s=%s","http://api.thingspeak.com/update?key=",apiKey,fieldID,data); 
+        printf("uri = %s \r\n",uri); 
+                                 
+        // result should =  - "http://api.thingspeak.com/update?key=L6MA5ZGH3WPSDALA&field1=26"
+        HTTPResult r = http.get(uri, &txt);
+        RED = !RED; YEL=!YEL;
+            
+        if(r==HTTP_OK)
+            {
+            printf("Result :\"%s\"\n", txt.gets()); 
+            }
+            else
+            {
+            printf("Error %d\n", r);
+            }
+        RED = !RED; YEL=!YEL;
+               
+        wait(60); //wait 60 seconds
+        idx = idx + 1;
+    }
+ 
+}
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