#include "pwm.h"


Pwm16b::Pwm16b()
{
    DDRB |= (1<<PB1);
    OCR1A = 0x0; //0% pwm to start0
    TCNT1=0;
    TCCR1A|=(1<<COM1A1); //enable OCR1A only;
    ICR1=100;
    on();
}

void Pwm16b::off()
{
    TCCR1B = 0x00;
}

void Pwm16b::on()
{
    // Phase and freq correct 16 bit PWM start pwm with /1024 prescaller
    TCCR1B|=(1<<WGM13) | (1<<WGM10);
    TCCR1B|=  (1 << CS12);
}

void Pwm16b::setDuty(const uint16_t duty)
{
    OCR1A = duty;
}

Pwm16b::~Pwm16b()
{
   off();
}