#include <avr/io.h>
#include <avr/iom128.h>

void setup_dim_pwm() {

}
void setup_blink_pwm() {

}

int main(void)
{
    DDRB |= (1 << PB5)|(1 << PB2);

    ICR1 = 0xFFFF;
    // set TOP to 16bit

    OCR1A = 0x3FFF;
    // set PWM for 25% duty cycle @ 16bit

    OCR1B = 0xBFFF;
    // set PWM for 75% duty cycle @ 16bit

    TCCR1A |= (1 << COM1A1)|(1 << COM1B1);
    // set none-inverting mode

    TCCR1A |= (1 << WGM11);
    TCCR1B |= (1 << WGM12)|(1 << WGM13);
    // set Fast PWM mode using ICR1 as TOP

    TCCR1B |= (1 << CS10);
    // START the timer with no prescaler


    // 2nd counter
    OCR2A = 128;
    // set PWM for 50% duty cycle
    TCCR2A |= (1 << COM2A1);
    // set none-inverting mode
    TCCR2A |= (1 << WGM21) | (1 << WGM20);
    // set fast PWM Mode
    TCCR2B |= (1 << CS21);
    // set prescaler to 8 and starts PWM


    while (1);
    {
        // we have a working Fast PWM
    }
}

// this code sets up counter2 for an 8kHz Fast PWM wave @ 16Mhz Clock