#include "pin.h"

#define MODER_IN		0x0UL		
#define MODER_OUT		0x1UL		
#define MODER_ALTERNATE	0x2UL		
#define MODER_ANALOG	0x3UL	

#define OSPEEDR_LOW		0x0UL
#define OSPEEDR_MEDIUM	0x1UL
#define OSPEEDR_HIGH	0x3UL

#define PUPDR_NO_PULL	0x0UL
#define PUPDR_PULL_UP	0x1UL
#define PUPDR_PULL_DOWN	0x2UL

const uint32_t moderMode[4] = {
	MODER_ANALOG, 
	MODER_IN,
	MODER_OUT, 
	MODER_ANALOG,
	MODER_ALTERNATE
};

void setMode(pinNo_t pinNo, mode mode)
{
	init(pinNo);
	//Clear entry.
	((GPIO_TypeDef *)(pinNo&~0xFF))->MODER &=~ (MODER_ANALOG << ((pinNo & 0xFF) * 2));
	//Set to corresponding mode.
	((GPIO_TypeDef *)(pinNo&~0xFF))->MODER |= (moderMode[mode] << ((pinNo & 0xFF) * 2));
}

void setOutputState(pinNo_t pinNo, state state)
{

}
 
void setPullUpDonw(pinNo_t pinNo, pullUpDown resistance)
{
	
}
 
void setSpeed(pinNo_t pinNo, speed speed)
{
	
}
 
void config(pinNo_t pinNo, mode mode, state state, pullUpDown resistance, speed speed)
{
	
}
 

uint8_t get(pinNo_t pinNo)
{
	
}

void toggle(pinNo_t pinNo)
{
	
}

void set(pinNo_t pinNo, uint8_t state)
{
	if(state == 1)
	{
		GPIOB->BSRR |= GPIO_BSRR_BS_3; 
		return;
	}
	GPIOB->BSRR |= GPIO_BSRR_BR_3;
}

//Enable the pin port's clock
void init(pinNo_t pinNo)
{
	RCC->AHBENR |= RCC_AHBENR_GPIOBEN;
}

void deInit(pinNo_t pinNo)
{
	
}


void hardwareInfo(pinNo_t pinNo)
{
	
}

void throwError()
{
	
}