working

Dependencies:   mbed

main.cpp

Committer:
pstephens18
Date:
2016-01-20
Revision:
0:962d8d826218

File content as of revision 0:962d8d826218:

#include "mbed.h"

PwmOut buzzer(p21);
BusOut led(LED1,LED2,LED3,LED4);
float frequency[] = {622,0,784,0,880,0,622,0,784,0,923,880,0,622,0,784,0,880,0,784,0,622,0};
float beat[] = {.5,0,.5,0,1.25,0,.5,0,.5,0,.5,1.5,0,.5,0,.5,0,1,0,.5,0,1.5,0};

int main() {
    while(1) 
    {
        for(int i=0; i<= 23;i++)
        {
            buzzer.period(4/(frequency[i]));
            buzzer = 0.5;
            if(frequency[i]== 622){led =1;} 
            if(frequency[i]== 784){led =2;} 
            if(frequency[i]== 880){led =4;}
            if(frequency[i]== 923){led = 8;} 
    
            wait(0.4*beat[i]); 
            
            if(beat[i]==0)
            {wait(.15);}
          
        }
    }
}