1 kHz tone generation

beeper_1kHz

#include "pca.h"

int main(void)
{
    // initialize timer 0 as a tone generator
    // TDELAY_IMPLEMENT_T0_INT must be set to 1 in config.h
    beeper_init(E_TIMER0);

	while (1) {
		beeper_beep(E_TIMER0, 1000, 9000);
		beeper_block(E_TIMER0);
	}
    return 0;
}