pierre masala / Mbed OS MeARM

Mearm colorsorting with web application

Dependencies:   TCS3200

Diff: main.cpp

Revision:
3:f5e5af908b55
Parent:
1:ec61ea9f67de
Child:
4:62b6eaf030ab
diff -r e72bc303ea90 -r f5e5af908b55 main.cpp
--- a/main.cpp	Mon Jun 26 09:28:54 2017 +0000
+++ b/main.cpp	Thu Nov 30 16:10:23 2017 +0000
@@ -6,7 +6,9 @@
 #include "EthernetInterface.h"
 #include "TCPServer.h"
 #include "TCPSocket.h"
-
+uint8_t http[1024];
+//static   uint8_t resp[1024];
+static void SendWebPage(float temperature);
 #define HTTP_STATUS_LINE "HTTP/1.0 200 OK"
 #define HTTP_HEADER_FIELDS "Content-Type: text/html; charset=utf-8"
 #define HTTP_MESSAGE_BODY ""                                     \
@@ -23,11 +25,15 @@
                       HTTP_HEADER_FIELDS "\r\n" \
                       "\r\n"                    \
                       HTTP_MESSAGE_BODY "\r\n"
+                      
+                     
 
 int main()
 {
+    float v = 7;
     printf("Basic HTTP server example\n");
     
+    
     EthernetInterface eth;
     eth.connect();
     
@@ -45,10 +51,48 @@
     
     /* Can handle 5 simultaneous connections */
     srv.listen(5);
-    
+   
     while (true) {
-        srv.accept(&clt_sock, &clt_addr);
+        
+        SendWebPage(v);
+       srv.accept(&clt_sock, &clt_addr);
         printf("accept %s:%d\n", clt_addr.get_ip_address(), clt_addr.get_port());
-        clt_sock.send(HTTP_RESPONSE, strlen(HTTP_RESPONSE));
+        //clt_sock.send(HTTP_RESPONSE, strlen(HTTP_RESPONSE));
+         clt_sock.send(http, strlen((char *)http));
+         
+        v++;
+        SendWebPage(v);
+        clt_sock.send(http, strlen((char *)http));
     }
+    
 }
+
+static void SendWebPage( float temperature)
+{
+  uint8_t  temp[50];
+  //uint16_t SentDataLength;
+  //WIFI_Status_t ret;
+  
+  /* construct web page content */
+  strcpy((char *)http, (char *)"HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nPragma: no-cache\r\n\r\n");
+  strcat((char *)http, (char *)"<html>\r\n<body>\r\n");
+  strcat((char *)http, (char *)"<head>\r\n");
+  strcat((char *)http, (char *)"<meta http-equiv="refresh" content="30">\r\n");
+  strcat((char *)http, (char *)"</head>\r\n");
+  strcat((char *)http, (char *)"<title>STM32 Web Server</title>\r\n");
+  strcat((char *)http, (char *)"<h2>InventekSys : Web Server using Es-Wifi with STM32</h2>\r\n");
+  strcat((char *)http, (char *)"<br /><hr>\r\n");
+  strcat((char *)http, (char *)"<p><form method=\"POST\"><strong>Temp: <input type=\"text\" size=2 value=\"");
+  sprintf((char *)temp, "%f", temperature);
+  strcat((char *)http, (char *)temp);
+  strcat((char *)http, (char *)"</body>\r\n</html>\r\n");
+  
+  //ret = WIFI_SendData(0, (uint8_t *)http, strlen((char *)http), &SentDataLength, WIFI_WRITE_TIMEOUT); 
+  
+ // if((ret == WIFI_STATUS_OK) && (SentDataLength != strlen((char *)http)))
+  //{
+   // ret = WIFI_STATUS_ERROR;
+ // }
+    
+ // return 0;
+}