#include "stm32f10x.h"
#include "../../Drivers/gpiodriver.h"

#define	ADCPRE	14
#define SQ1			0

#define	ADON		0

int main (void)
{
	MyGPIO_Struct_TypeDef led = {GPIOA,5,Out_PullUp};	//led
	MyGPIO_Struct_TypeDef adc = {GPIOC,0,In_Analog};
	char voltageOverflow = 0;
	
	MyGPIO_Init(&led);
	MyGPIO_Init(&adc);
	
	RCC->CFGR |= RCC_CFGR_ADCPRE_1;// ADC Prescaler : divided by 6 -> 72MHz to 12MHz
	RCC->APB2ENR |= RCC_APB2ENR_ADC1EN;	//We activate the clock first
	
	
	//ADC1->CR1 |= (0x0<<24);			//Resolution 12bit -> 00
	//ADC1->CR1 |= (0x1<<5); //Interruption
	
	//ADC1->CR2 |= (0x1<<30)	//Software start conversion
	
	ADC1->SMPR1 |= (0x4<<0);		// ADC0 cycles : 41

	//ADC_SMPR1 0x4<<WHATEV (3 bits par bidule)
	//RCC_CFGR ADCPRE(bit 14) 10
	ADC1->SQR3 |= (10<<SQ1);
	ADC1->CR2 |= (0x1<<ADON);
 	while(1){
		ADC1->CR2 |= (0x1<<ADON);
		if(ADC1->DR >= 3102)
		{
			MyGPIO_Set(GPIOA,5);
			voltageOverflow = 1;
		}
		else{
			if(!voltageOverflow)
			{
				MyGPIO_Reset(GPIOA,5);
			}
		}
	};	
 }