LinkNode_Buzzer

Dependencies:   mbed

Fork of mbed_blinky by Mbed

Committer:
helloqi
Date:
Wed Apr 13 12:32:51 2016 +0000
Revision:
11:de89a91b9440
Parent:
4:81cea7a352b0
LinkNode_Buzzer

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dan 0:7dec7e9ac085 1 #include "mbed.h"
dan 0:7dec7e9ac085 2
helloqi 11:de89a91b9440 3 DigitalOut buzzer(P0_22);
helloqi 11:de89a91b9440 4 InterruptIn btn(P0_29);
dan 0:7dec7e9ac085 5
helloqi 11:de89a91b9440 6 void beep(void)
helloqi 11:de89a91b9440 7 {
helloqi 11:de89a91b9440 8 for(int i=0;i<20;i++)
helloqi 11:de89a91b9440 9 {
helloqi 11:de89a91b9440 10 buzzer = 1;
helloqi 11:de89a91b9440 11 wait_ms(1);
helloqi 11:de89a91b9440 12 buzzer = 0;
helloqi 11:de89a91b9440 13 wait_ms(1);
helloqi 11:de89a91b9440 14 }
dan 0:7dec7e9ac085 15 }
helloqi 11:de89a91b9440 16 int main()
helloqi 11:de89a91b9440 17 {
helloqi 11:de89a91b9440 18 btn.rise(&beep);
helloqi 11:de89a91b9440 19 while(1);
helloqi 11:de89a91b9440 20 }