Revision 6:f95438838ece, committed 2018-01-10

Comitter:

FranciscoSalle

Date:

Wed Jan 10 01:27:01 2018 +0000

Parent:

5:8aa72ee456fc

Commit message:

.;

Changed in this revision

--- a/main.cpp	Tue Jan 09 15:45:56 2018 +0000
+++ b/main.cpp	Wed Jan 10 01:27:01 2018 +0000
@@ -1,19 +1,28 @@
 #include "mbed.h"
 #include "TextLCD.h"
 #include "BME280.h"
-#include "sd.h"
+#include "net.h"
 #define watchdog_time 15
 //DigitalOut myled(LED1);
-int dislcd = 0, wdcounter = 0, watchdog = 0;
+int dislcd = 1, wdcounter = 0, watchdog = 0, netflag = 1;
 float T = 15;
 char ch = 0;
 Ticker display;
 Ticker second_pass;
 InterruptIn button(USER_BUTTON);
+//InterruptIn button2(PE_12);
+//osThreadId mainThreadID;
 
 //NVIC_SetPriority(display, 0);     
 //NVIC_SetPriority(second_pass, 1);
 //NVIC_SetPriority(button, 1);
+//void network_main()
+//{
+//    while(1)
+//    {
+//        network();
+//    }
+//}
 
 
 void second_tick()
@@ -47,7 +56,7 @@
        NVIC_SystemReset();
    }
 }
-void watchdog()
+void watchdog_start()
 {
     wdcounter = 0;
     watchdog = 1;
@@ -78,30 +87,25 @@
     else
     {dislcd = 0;}
 }
-
-
-int main()
+void network_bit()
 {
-    lcd.cls();
-    
-    //display_date_time();
-//    while (pointer != 14)
-//    {
-//        select_date();
-//    }
-    //bmp.initialize();
-    pc.printf("\n\rputty ready\n\r");
-    display.attach(&lcddisp, T);
-    second_pass.attach(&second_tick, 1.0);
-    button.rise(&check_display);
+    network();
+    //osSignalSet(mainThreadID, 0x1);
+}
+void putty_main()
+{
     while(1)
-    {
-        check_display();
+    {   
         if (putty_enabled == 1)
         {
-            //watchdog();
+            //watchdog_start();
+            
+            pc.printf("\n\rputty ready\n\r");
+            //stdio_mutex.lock();
             putty_write();
-            watchdog = 0;
+            //stdio_mutex.unlock();
+            
+            //watchdog = 0;
         }
         
         if (putty_enabled == 0)
@@ -122,6 +126,67 @@
             display.attach(&lcddisp, T);
             interrupt = 0;
         }
+        }
+        
+}
+
+int main()
+{
+    //network_bit();
+    lcd.cls();
+    //getdata();
+    //display_date_time();
+//    while (pointer != 14)
+//    {
+//        select_date();
+//    }
+    //bmp.initialize();
+    
+    //t1.start(network_main);
+    //Thread t2(osPriorityBelowNormal);
+    //Thread t1(osPriorityAboveNormal);
+    display.attach(&lcddisp, T);
+    second_pass.attach(&second_tick, 1.0);
+    //net_tick.attach(&network, 15);
+    button.rise(&check_display);
+    network();
+    
+    while(1)
+    {
+        Thread t2;
+        Thread t1;
+        t1.start(network_bit);
+        Thread::wait(2000);
+        t1.terminate();
+        t2.start(putty_main);
+        Thread::wait(13000);
+        t2.terminate();
+        //check_display();
+//        if (putty_enabled == 1)
+//        {
+//            //watchdog_start();
+//            putty_write();
+//            //watchdog = 0;
+//        }
+//        
+//        if (putty_enabled == 0)
+//        {
+//            while(ch != 'p')
+//            {
+//                ch = 0;
+//                yellowLED = 1;
+//                ch = pc.getc();
+//            }
+//            putty_enabled = 1;
+//        }
+//        yellowLED = 0;
+//        check_display();
+//        if (interrupt == 1)
+//        {
+//            T = t;
+//            display.attach(&lcddisp, T);
+//            interrupt = 0;
+//        }
         //if(sw1 == 1 && sw2 == 1)
 //        {
 //            sd();

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/net.h	Wed Jan 10 01:27:01 2018 +0000
@@ -0,0 +1,119 @@
+#if !FEATURE_LWIP
+    #error [NOT_SUPPORTED] LWIP not supported for this target
+#endif
+
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "TCPServer.h"
+#include "TCPSocket.h"
+#include "sd.h"
+#include <iostream>
+#include <string> 
+
+#define HTTP_STATUS_LINE "HTTP/1.0 200 OK"
+#define HTTP_HEADER_FIELDS "Content-Type: text/html; charset=utf-8"
+#define HTTP_MESSAGE_BODY1 ""                                    \
+"<html>" "\r\n"                                                  \
+"  <body style=\"display:flex;text-align:center\">" "\r\n"       \
+"    <div style=\"margin:auto\">" "\r\n"                         \
+"      <h1>Hello World</h1>" "\r\n"                              \
+"      <p>The LDR value is "                                     
+#define HTTP_MESSAGE_BODY2 ""                                    \
+       "</p>" "\r\n"                                             \       
+"      <p1>The Temperature value is"                                      
+#define HTTP_MESSAGE_BODY6 ""                                    \
+       "</p1>" "\r\n"                                            \       
+"      <p2>The Pressure value is "                                     
+#define HTTP_MESSAGE_BODY4 ""                                    \
+       "</p2>" "\r\n"                                            \
+"    </div>" "\r\n"                                              \
+"  </body>" "\r\n"                                               \
+"</html>"                                   
+
+#define HTTP_RESPONSE HTTP_STATUS_LINE "\r\n"   \
+                      HTTP_HEADER_FIELDS "\r\n" \
+                      "\r\n"                    \
+                      HTTP_MESSAGE_BODY "\r\n"
+
+#define IP        "10.0.0.1"
+#define NETMASK   "255.0.0.0"
+#define GATEWAY   "10.0.0.1"
+
+//BMP280 bmp(D14,D15,0x76);
+//AnalogIn ldr(PA_0);
+//Mutex stdio_mutex;
+
+void network()
+{
+    //printf("Basic HTTP server example\n");
+    //Configure an ethernet connection
+    
+    EthernetInterface eth;
+    eth.set_network(IP, NETMASK, GATEWAY);
+    eth.connect();
+    //stdio_mutex.lock();
+    printf("The target IP address is '%s'\n", eth.get_ip_address());
+    //stdio_mutex.unlock();
+    //Now setup a web server
+    TCPServer srv;           //TCP/IP Server
+    TCPSocket clt_sock;      //Socket for communication
+    SocketAddress clt_addr;  //Address of incoming connection
+    
+    /* Open the server on ethernet stack */
+    srv.open(&eth);
+    
+    /* Bind the HTTP port (TCP 80) to the server */
+    srv.bind(eth.get_ip_address(), 80);
+    
+    /* Can handle 5 simultaneous connections */
+    srv.listen(5);
+    //while (true) {
+        using namespace std;
+        //Block and wait on an incoming connection
+        srv.accept(&clt_sock, &clt_addr);
+        //printf("accept %s:%d\n", clt_addr.get_ip_address(), clt_addr.get_port());
+        
+        //Uses a C++ string to make it easier to concatinate
+        string response;
+        //This is a C string
+        char ldr_str[64];
+        
+        //Read the LDR value
+        float u = 7;
+        
+        //Convert to a C String
+        sprintf(ldr_str, "%5.3f", u );
+        //printf("LDR: %5.3f\n\r", u);
+     
+     string response1,response2;
+     float tempr, pressurer;
+     tempr = 64;
+     pressurer = 322;
+     char data_temp[64] , data_press[64];
+     //tempf = bmp.getTemperature();
+     //pressuref = bmp.getPressure();
+     sprintf(data_temp, "%5.3f", tempr );
+     sprintf(data_press, "%5.3f", pressurer );
+     
+
+        
+        //Build the C++ string response
+        response = HTTP_MESSAGE_BODY1;
+        response += ldr_str;
+        response += HTTP_MESSAGE_BODY2;
+        
+        
+        response1 += data_temp;
+        response1 += HTTP_MESSAGE_BODY6;
+        
+        
+        response2 += data_press;
+        response2 += HTTP_MESSAGE_BODY4;
+
+        
+        //Send static HTML response (as a C string)
+        clt_sock.send(response.c_str(), response.size()+6); 
+        clt_sock.send(response1.c_str(), response1.size()+6);
+        clt_sock.send(response2.c_str(), response2.size()+6);   
+    //}
+}