main.cpp

00001 #include "mbed.h"
00002 
00003 PwmOut buzzer(p21);
00004 BusOut led(LED1,LED2,LED3,LED4);
00005 float frequency[] = {262,0,262,0,262,0,349,0,523,0,466,0,440,0,392,0,698,0,523,0,466,0,440,0,392,0,698,0,523,0,466,0,440,0,466,0,392,0,/**/};
00006 float beat[] = {.3,0,.3,0,.3,0,2,0,2,0,.3,0,.3,0,.3,0,2,0,1,0,.3,0,.3,0,.3,0,2,0,1,0,.3,0,.3,0,.3,0,2,0/**/};
00007 float frequency2[] = {262,0,262,0,294,0,294,0,466,0,440,0,392,0,349,0,349,0,392,0,440,0,392,0,294,0,330,0,523,0,523,0,698,0,622,0,554,0,523,0,466,0,415,0,392,0,349,0,523,0};
00008 float beat2[] = {.75,0,.25,0,1.5,0,.5,0,.5,0,.5,0,.5,0,.5,0,.3,0,.3,0,.3,0,1,0,.5,0,1,0,.75,0,.25,0,1,0,.5,0,1,0,.5,0,1,0,.5,0,1,0,.5,0,4,0};
00009 
00010 int main() {
00011     while(1) 
00012     {
00013 
00014         for(int i=0; i<= 37;i++)
00015         {
00016             buzzer.period(2/(frequency[i]));
00017             buzzer = 0.5;
00018             
00019             wait(0.4*beat[i]); 
00020             if(beat[i]==0)
00021             {wait(.05);}
00022           
00023         }
00024         
00025         for(int i=0; i<= 49;i++)
00026         {
00027             buzzer.period(2/(frequency2[i]));
00028             buzzer = 0.5;
00029             
00030             wait(0.4*beat2[i]); 
00031             if(beat2[i]==0)
00032             {wait(.05);}
00033           
00034         }
00035         
00036     }
00037 }