[En-Nut-Discussion] Beep

[Ole Reinhardt]

Hi,

> Till now I used to  output a square wave using the NutSleep()  
> function, but I cannot use this method because of its parameter is in  
> milliseconds.

You should better use one of the spare timers of your ATMega. You can
easily directly output a PWM (1:1 duty) at a given frequency.

Take a look into the datasheet. That's not a NutOS specific function.

Bye,

Ole Reinhardt

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