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


//mise en place des bits d'accès
#define ACCESS_BTN_BLUE (1 << 13)
#define ACCESS_LED_GREEN (1 << 5)
	
//configuration du pin de la led
//GPIOA->PIN PA.5 = 4*5 (où 4 = nb bit par pin)
#define DECALAGE_PA5 (5 * 4)

/*
typedef struct {
	GPIO_TypeDef * GPIO ;
	char GPIO_Pin ;
	char GPIO_Conf ;
} MyGPIO_Struct_TypeDef ;
*/

int main(void){
	
	//la LED
	MyGPIO_Struct_TypeDef greenLed ;
	MyGPIO_Struct_TypeDef blueButton ;


	greenLed.GPIO = GPIOA;
	greenLed.GPIO_Pin = 5 ;
	greenLed.GPIO_Conf = Out_Ppull ;

	//le bouton
	blueButton.GPIO = GPIOC;
	blueButton.GPIO_Pin = 13 ;
	blueButton.GPIO_Conf = In_Floating ;
	
	//activation des clocks
	MyGPIO_Activate(1); //GPIOA
	MyGPIO_Activate(3); //GPIOC

	MyGPIO_Init(&greenLed);
	MyGPIO_Init(&blueButton);

	while(1){
		
		if(MyGPIO_Read(blueButton.GPIO, blueButton.GPIO_Pin)){
			//bouton non pressé, il faut éteindre la led
			MyGPIO_Reset(greenLed.GPIO, greenLed.GPIO_Pin);
		}
		else {
			//bouton pressé, il faut allumer la led
			MyGPIO_Set(greenLed.GPIO, greenLed.GPIO_Pin);
		}
		
	}

}