![](/media/cache/group/tvz-logo.png.50x50_q85.png)
Franjo Tudek
Dependencies: mbed SeeedShieldBot BluetoothSerial
Diff: Doorbell.cpp
- Revision:
- 0:90b835ec611a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Doorbell.cpp Fri May 07 15:22:28 2021 +0000 @@ -0,0 +1,12 @@ +#include "Doorbell.h" +#include "mbed.h" +Bell::Bell(PinName Piezzo) : Buzzer(Piezzo) { + +} + +void Bell::Buzz(int f, int b) { + + Buzzer.period(1/(f)); // set PWM period + Buzzer=0.5; // set duty cycle + wait(0.5*b); +}