52 lines
726 B
C
52 lines
726 B
C
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/*
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* Author: Jake G
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* Date: 2024
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* filename: zero_cross_detection.c
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* description:
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*/
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#include "zero_cross_detection.h"
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#define TRIGGERVAL 512
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#ifndef UNIT_TESTING
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#include "ADC.h"
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#else
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#include "MockADC/MockADC.h"
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#endif
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void ZCD_Setup(void)
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{
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ADC_Init(7);
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ADC_Enable(7);
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}
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bool ZCD_IsTriggered()
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{
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uint16_t first, second;
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ZCD_Setup();
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first = ADC_ReadValue(7);
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ADC_Disable();
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ZCD_Setup();
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second = ADC_ReadValue(7);
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ADC_Disable();
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if(second < TRIGGERVAL){
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return false;
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}
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if(second < first){
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return false;
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}
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return true;
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}
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void ZCD_Poll(void)
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{
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while(true){
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if(ZCD_IsTriggered()){
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break;
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}
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}
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}
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