Revision 1:d2516338d922, committed 2013-10-27

Comitter:

sumitpuneet

Date:

Sun Oct 27 19:12:39 2013 +0000

Parent:

0:0d7325bb3025

Commit message:

display system for Air Hockey

Changed in this revision

--- a/main.cpp	Wed Oct 23 06:00:16 2013 +0000
+++ b/main.cpp	Sun Oct 27 19:12:39 2013 +0000
@@ -1,53 +1,128 @@
 // Hello World! for the TextLCD
 
 #include "mbed.h"
-#include "TextLCD.h"
+#include "TextLCD.h"  //header file to interact with LCD 16*2
+
+
+BusOut Disp2(p21,p22,p23,p24,p25,p26,p27,p5);//a.b.c.d.e.f.g.dp
+BusOut Disp1(p28,p29,p30,p33,p34,p35,p36,p5);//a.b.c.d.e.f.g.dp
+Serial pc(USBTX, USBRX); // tx, rx
 
 TextLCD lcd(p15, p16, p17, p18, p19, p20); // rs, e, d4-d7
-int x=9;
-int y=9;
 int z;
-int main() {
+int x=0;
+int y=0;
+int main() 
+{      pc.baud(9600); //fixing the baud rate of transmission to 9600 bits.
 
-    lcd.printf("PLAYER-1...");
-     lcd.printf("%i\n",x);
-      lcd.printf("PLAYER-2...");
-      lcd.printf("%i",y);
-      if((x>=9)||(y>=9))
-      {
-      lcd.cls();
-
-       if(x>y)
+        Disp1=0xC0;   //setting the initial displays of seven segment to zero
+        Disp2=0xC0;
+        
+        
+        lcd.cls(); //clear screen function for lcd
+        lcd.printf("** WELCOME **"); //initially printing on LCD
+        wait(2); // 2 second waiting time before proceeding further
+        lcd.cls();
+        lcd.printf("PLAYER-1...  ");
+        lcd.printf("%i \n",x);  //fetching current player 1 score
+        lcd.printf("PLAYER-2...  ");
+        lcd.printf("%i",y);//fetching current player 2 score
+        
+        while(1)         
        {
-       while(1){
-       lcd.printf("****CONGRATS****\n");
-       wait(0.5);
-       lcd.cls();
-       lcd.printf("PLAYER-1 won by");
-       int z = x-y;
-       lcd.printf("%i",z);
-       lcd.printf("points");
-       wait(0.5);
-       lcd.cls();}
-       }
+            char c = pc.getc(); //get character serially
+            char d = pc.getc();
+            pc.printf("%c",c);
+            pc.printf("%c",c);
+            if(c == '0')        
+            Disp1=0xC0;   //display fetched Score on two seven segment displays
+            //wait(0.5);
+            if(c == '1')
+            Disp1=0xF9;
+             if(c == '2')
+            Disp1=0xA4;
+             if(c == '3')
+            Disp1=0xB0;
+             if(c == '4')
+            Disp1=0x99;
+             if(c == '5')
+            Disp1=0x92;
+             if(c == '6')
+            Disp1=0x82;
+             if(c == '7')
+            Disp1=0xF8;
+             if(c == '8')
+            Disp1=0x80;
+             if(c == '9')
+            Disp1=0x90;
+             if(d== '0')        
+            Disp2=0xC0;
+            //wait(0.5);
+             if(d== '1')
+            Disp2=0xF9;
+             if(d == '2')
+            Disp2=0xA4;
+             if(d == '3')
+            Disp2=0xB0;
+             if(d == '4')
+            Disp2=0x99;
+             if(d == '5')
+            Disp2=0x92;
+             if(d == '6')
+            Disp2=0x82;
+             if(d == '7')
+            Disp2=0xF8;
+             if(d == '8')
+            Disp2=0x80;
+             if(d == '9')
+            Disp2=0x90;  
+        
+           lcd.cls();
+           x=c-48;
+           y=d-48;
+
+    lcd.printf("PLAYER-1...  ");
+    lcd.printf("%i \n",x);
+    lcd.printf("PLAYER-2...  ");
+    lcd.printf("%i",y);
+   
+    if((x>=9)||(y>=9))
+      {
+        lcd.cls();
+
+        if(x>y)
+            {
+            while(1){
+            lcd.printf("****CONGRATS****\n");   //Notification if a player wins over other.
+            wait(0.5);
+            lcd.cls();
+            lcd.printf("PLAYER-1 won by");
+            int z = x-y;
+            lcd.printf("%i",z);
+            lcd.printf("points");
+            wait(0.5);
+            lcd.cls();}
+            }
        if(x<y)
-       {
-       while(1){
-       lcd.printf("****CONGRATS****\n");
-       wait(0.5);
-       lcd.cls();
-       lcd.printf("PLAYER-2 wins by");
-       int z = y-x;
-       lcd.printf("%i",z);
-       lcd.printf("points");
-       wait(0.5);
-       lcd.cls();}
-       }
+             {
+             while(1){
+             lcd.printf("****CONGRATS****\n");
+            wait(0.5);
+            lcd.cls();
+            lcd.printf("PLAYER-2 wins by");
+             int z = y-x;
+             lcd.printf("%i ",z);
+             lcd.printf("points");
+             wait(0.5);
+             lcd.cls();}
+             }
        if(x==y)
-       {
-       lcd.printf("MATCH TIED\n");
-     }
-}
-
-       }
+            {
+       lcd.printf("!!!MATCH TIED!!!\n");  // condition when match is tied
+            }
+        }
+        
+        wait(0.5);
+        }
+        }
      
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