/*
 * Author: Jake G 
 * Date: 2024 
 * filename: zero_cross_detection.c
 * description: 
 */

#include "zero_cross_detection.h"

#define TRIGGERVAL 512 

#ifndef UNIT_TESTING
#include "ADC.h"
#else
#include "MockADC/MockADC.h"
#endif

void ZCD_Setup(void)
{
    ADC_Init(7);
    ADC_Enable(7);
}

bool ZCD_IsTriggered()
{
    uint16_t first, second;
    ZCD_Setup();
    first = ADC_ReadValue(7);
    ADC_Disable();
    
    ZCD_Setup();
    second = ADC_ReadValue(7);
    ADC_Disable();

    if(second < TRIGGERVAL){
        return false;
    }
    if(second < first){
        return false;
    }
    return true;
}

void ZCD_Poll(void)
{
    while(true){
        if(ZCD_IsTriggered()){
            break;
        }
    }
}