#include "stm32f10x.h"
#include "Driver_GPIO.h"

int main ( void )
{
	// Clocks des ports A, B, C 
	RCC->APB2ENR |= (0x01 << 2) | (0x01 << 3) | (0x01 << 4) ;

	GPIOA->CRL &= ~(0xF << 20); // Mise à 0
	GPIOA->CRL |= (0x1 << 20); // Output
	GPIOA->BSRR |= (0x01 << 5);
	
  // Configure PC13 as input with pull-up
	GPIOC->CRH &=~ (1<<)
	
  GPIOC->CRH &= ~(0x1 << 22)
  GPIOC->CRH |= GPIO_CRH_CNF13_1;
  GPIOC->ODR |= GPIO_ODR_ODR13;
	
	//GPIOA->BSRR |= (1 << 21);
	

	for (;;)
	{

	}
	
}