Diff: main.cpp

Revision:

0:3d909922074a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Jun 06 13:53:19 2017 +0000
@@ -0,0 +1,96 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "C12832_lcd.h"
+#include "Time.h"
+
+C12832_LCD lcd; //Graphics LCD
+ /*****************MAISON*****************/
+/*const char* ip= "192.168.1.49";
+const char* masque= "255.255.255.0";
+const char* gateway= "192.168.1.254";*/
+
+/*****************COUR*******************/
+const char* ip= "172.16.202.4";
+const char* masque= "255.255.0.0";
+const char* gateway= "172.16.0.5";
+
+const int MCAST_PORT = 8888;
+
+Timer heure;
+
+int main() {
+    /************HEURE********************/
+    EthernetInterface eth;
+    eth.init(ip,masque,gateway); //Use DHCP
+    eth.connect();
+    
+    UDPSocket sock;
+    sock.init();
+
+    Endpoint nist;
+    nist.set_address("utcnist.colorado.edu", 37);
+
+    char out_buffer[] = ""; // Does not matter
+    sock.sendTo(nist, out_buffer, sizeof(out_buffer));
+   
+    
+    char in_buffer[4];
+    int n = sock.receiveFrom(nist, in_buffer, sizeof(in_buffer)); 
+    unsigned int timeRes = ntohl( *((unsigned int*)in_buffer));
+  /************PREMIER SERVEUR ********************/
+    UDPSocket server;
+    server.bind(MCAST_PORT);
+    Endpoint client;
+    char data[256];
+
+    int heure01;
+    int heure02;
+    
+    int minute01;
+    int minute02;
+while (true)
+{
+           heure.start();
+    data[0] = 0;
+    server.receiveFrom(client, data, sizeof(data));   
+
+if(data[0]=='B' && data[1]=='U' && data[2] =='Z'  && data[3] == 'Z')
+{
+     lcd.cls();
+     lcd.printf("premier serveur !");
+}
+
+if(data[0]=='B' && data[1]=='A' && data[2] =='C'  && data[3] == 'K')
+{
+        //lcd.cls();
+        //lcd.printf("premier serveur22");
+        if (heure.read_ms()  >= 1000 )
+        {
+            set_time(timeRes);
+            time_t unixTime= time(NULL);
+            TimeStamp timeStamp(unixTime);
+            lcd.cls();
+            lcd.locate(1, 0);
+           // lcd.printf("heure :%d ------ minute :%d ",timeStamp.getHour()+2,timeStamp.getMinute());
+           
+                   heure01= ((timeStamp.getHour()+2) /10);
+                   heure02= ((timeStamp.getHour()+2) %10);
+                   
+                   minute01= ((timeStamp.getMinute()) /10);
+                   minute02= ((timeStamp.getMinute()) %10);
+                
+            
+            lcd.printf("heure1 :%d ------ heure2 :%d", heure01, heure02);
+            lcd.printf("\n");
+            lcd.printf("minute1 :%d ------ minute2 :%d", minute01, minute02);
+            lcd.printf("\n");
+            lcd.printf("%d",heure.read_ms());
+            timeRes+=1;
+            heure.reset();
+    
+        }
+    }
+}
+
+
+}