#include "adcdriver.h"

void MyADC_Init(MyADC_Struct_TypeDef * ADCStructPtr)
{
	RCC->CFGR |= RCC_CFGR_ADCPRE_1;			// ADC Prescaler : divided by 6 -> 72MHz to 12MHz
	RCC->APB2ENR |= RCC_APB2ENR_ADC1EN;	//We activate the clock first
	if(ADCStructPtr->channel < 10)
	{
		ADCStructPtr->ADC->SMPR2 |= (ADCStructPtr->resolution<<(ADCStructPtr->channel*3)); // Cycle and channel selection
	}
	else {
		ADCStructPtr->ADC->SMPR1 |= (ADCStructPtr->resolution<<((ADCStructPtr->channel-10)*3)); // Cycle and channel selection
	}
	ADCStructPtr->ADC->SQR3 |= ADCStructPtr->channel;	//Sequence Reader, seulement le SQ1 est lu dans notre cas, nous associons un channel à ce dernier.
	ADCStructPtr->ADC->CR2 |= ADC_CR2_ADON;	//ADON Pour l'instant -> PLUS TARD //ADC1->CR2 |= (0x1<<30)	//Software start conversion
	if(ADCStructPtr->isIT)
	{
		ADCStructPtr->ADC->CR1 |= ADC_CR1_EOCIE; //Interruption
	}
}