![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
working
Diff: main.cpp
- Revision:
- 0:962d8d826218
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Jan 20 21:45:59 2016 +0000 @@ -0,0 +1,27 @@ +#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);} + + } + } +}