main.cpp

00001 #include "mbed.h"
00002 #include "TextLCD.h"
00003  
00004 Serial xbee1(p9, p10);
00005 DigitalOut rst1(p11);
00006 Serial sndpn(p13, p14);
00007  
00008 DigitalOut myled(LED1);
00009 DigitalOut myled2(LED2);
00010 DigitalIn ready(p8);
00011 DigitalIn flag( 
00012  
00013 TextLCD lcd(p15, p16, p17, p18, p19, p20);
00014 
00015 int main() {
00016     
00017     rst1 = 0;   //Set reset pin to 0
00018     myled = 0;
00019     myled2= 0;
00020     wait_ms(1);
00021     rst1 = 1;   //Set reset pin to 1
00022     wait_ms(1);
00023  
00024     lcd.printf("Welcome\n");
00025     wait(2);
00026     lcd.cls();
00027     
00028     //printf("hello\n");
00029     while(1)
00030         {
00031     int id = 0;
00032     int PIN = 0;
00033         myled = 1;
00034         if (xbee1.readable())
00035                 {
00036                 xbee1.scanf(" %d", &id);
00037                 myled = 0;
00038                 PIN = rand()%9000 + 1000; 
00039                 // prev = data;
00040                  wait(0.01);
00041                 lcd.printf(" Pin: %d", PIN);
00042                 //lcd.printf(" ID:%d", id);
00043              {
00044               
00045                sndpn.printf("%d %d \r", id, PIN);
00046                 wait(10);
00047                 }
00048                                 }
00049         lcd.cls();
00050         
00051         
00052     }
00053 }
00054     
00055      
00056 //       //  int rnd = rand()%1000;  //generates random integer between 1 and 1000
00057 ////         
00058 ////                            
00059 ////        int PIN = id*rnd; //mutliplies id and random number
00060 //           lcd.printf("YOur PIN is: %d", id); //displays pin
00061 //           //sndpn = PIN; //sets sndpn to pin (to send to computer for comparison)
00062 //           wait(2); //shows for 20 seconds (to allow to write down -- shorter maybe)
00063 //           lcd.cls(); //clears screen
00064                              
00065                 
00066      //if (flag) {led = 0;} //led to say pc in use
00067 //     else {led = 1;}
00068                     
00069                 
00070                 
00071