Diff: wifiunit.cpp

Revision:

0:9fd64882c5aa

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wifiunit.cpp	Tue Dec 10 02:17:48 2013 +0000
@@ -0,0 +1,82 @@
+#include "mbed.h"
+#include "WiflyInterface.h"
+#include "HTTPClient.h"
+#include <vector>
+#include "SD.h"
+
+WiflyInterface wifly(p13, p14, p29, p30, "GTother", "GeorgeP@1927", WPA);
+
+HTTPClient http;
+char str[512];
+
+void setupWiFi()
+{
+    printf("trying to connect");
+    wifly.init();
+    while (!wifly.connect()) wait (0.1);
+    printf("IP Address is %s\n\r", wifly.getIPAddress());
+}
+
+vector<robotCommand>* getTagCommands(int tagID)
+{    
+    vector<robotCommand>* commandVector = new vector<robotCommand>();
+    printLCD("Translating", "Web Server");
+    char url[512];
+    char str[512];
+    sprintf(url, "http://sabacai.com/index.php?tag=%d", tagID);
+    printf("url is %s", url);
+    int ret = http.get(url, str, 512);
+    if (!ret) {
+        printf("Tag String Received - read %d characters\n", strlen(str));
+        str[strlen(str)-1] = '\0'; // remove the last column
+        printf("Result: %s\n", str);
+    }
+    
+    char * pch;
+    printf ("Splitting string \"%s\" into tokens:\n",str);
+    pch = strtok (str,",");
+    
+    int i = 0;
+    CommandType commandID = None;
+    
+    while (pch != NULL)
+    {
+        printf ("%s\n",pch);
+        double magnitude = 0.0;
+        
+        if ((i&0x1) == 0)
+        {
+            // this is the command type
+            if (strcmp(pch, "FORWARD") == 0)
+                commandID = Forward;
+            else if (strcmp(pch, "REVERSE") == 0)
+                commandID = Reverse; 
+            else if (strcmp(pch, "LEFT") == 0)
+                commandID = Left; 
+            else if (strcmp(pch, "RIGHT") == 0)
+                commandID = Right; 
+            else if (strcmp(pch, "PLAYSOUND") == 0)
+                commandID = PlaySound; 
+                
+            printf("command name is %s, id is %d", pch, commandID);
+        }
+        else 
+        {
+            // this is the magnitude
+            magnitude = atof(pch);
+            printf("magnitude is %f", magnitude);
+        }
+        
+        // do some stuff here
+        if (i != 0 && ((i&0x1) == 1))
+        {
+            // add the command to the vector
+            printf(" now adding %d, %f", commandID, magnitude);
+            commandVector->push_back(robotCommand(commandID, magnitude));
+        }
+        i+=1;
+        pch = strtok (NULL, ",");
+    }
+    
+    return commandVector;
+}
\ No newline at end of file