#include "gpio.hpp" 
#include "../../systems/systemCall.h"

#include <stdint.h>

#define PIN_COUNT 27
class Gpio::gpioImpl
{
	public:
		uint8_t pinCount = PIN_COUNT; 

		uint8_t currentPin = 0; 

		enum functionality
		{
			undefined,
			gpio,
			i2c,
			spi,
			pwm,
			pcm,
			uart,
			eeprom,
			clk
		};
	
		functionality pins[PIN_COUNT + 1]; 
		
		gpioImpl()
		{
			printf("implementation of Gpio Sucsessfull\n");		
			pins[1] = eeprom;
			pins[2] = i2c;
			pins[3] = i2c;
			pins[4] = clk;
			pins[5] = gpio;
			pins[6] = gpio;
			pins[7] = spi;
			pins[8] = spi;
			pins[9] = spi;
			pins[10] = spi;
			pins[11] = spi;
			pins[12] = pwm;
			pins[13] = pwm;
			pins[14] = uart;
			pins[15] = uart;
			pins[16] = gpio;
			pins[17] = gpio;
			pins[18] = pcm;
			pins[19] = pcm;
			pins[20] = pcm;
			pins[21] = pcm;
			pins[22] = gpio;
			pins[23] = gpio;
			pins[24] = gpio;
			pins[25] = gpio;
			pins[26] = gpio;
			pins[27] = gpio;
			
			for(currentPin = 0; currentPin <= pinCount; currentPin ++)
			{
				printf("Pin %d %d\n",currentPin, pins[currentPin]); 
			}
			

		}
	 
		void setMode(uint8_t gpioNo, Gpio::pinMode mode)
		{
				
		}
	 
		void setOutputState(uint8_t gpioNo, Gpio::pinState state)
		{
				
		}
	 
		void setPullUpDonw(uint8_t gpioNo, Gpio::pinPullUpDown resistance)
		{
		
		}
	 
		void setSpeed(uint8_t gpioNo, Gpio::pinSpeed speed)
		{
		
		}
	 
		void config(uint8_t gpioNo, Gpio::pinMode mode, Gpio::pinState state, Gpio::pinPullUpDown resistance, Gpio::pinSpeed speed)
		{
		
		}
	 
		
		uint8_t readPin(uint8_t gpioNo)
		{
			return 0; 	
		}

		void writePin(uint8_t gpioNo, uint8_t value)
		{
		
		}


		uint16_t readRange(uint8_t start, uint8_t stop)
		{
			return 0; 	
		}
	 
		void writeRange(uint8_t start, uint8_t stop, uint16_t value)
		{
		
		}
	 

		void pinBlock(uint8_t gpioNo)
		{
		
		}

		void pinUnblock(uint8_t gpioNo)
		{
		
		}

		void throwError(Gpio::errors errNo)
		{

		}

};

Gpio::Gpio():gpioPimpl(new gpioImpl()){}
Gpio::~Gpio(){}


void Gpio::setMode(uint8_t gpioNo, Gpio::pinMode mode)
{
	return gpioPimpl->setMode(gpioNo, mode); 
}
 
void Gpio::setOutputState(uint8_t gpioNo, Gpio::pinState state)
{
	return gpioPimpl->setOutputState(gpioNo,state);
}
 
void Gpio::setPullUpDonw(uint8_t gpioNo, Gpio::pinPullUpDown resistance)
{
	return gpioPimpl->setPullUpDonw(gpioNo,resistance);
}
 
void Gpio::setSpeed(uint8_t gpioNo, Gpio::pinSpeed speed)
{
	return gpioPimpl->setSpeed(gpioNo, speed); 
}
 
void Gpio::config(uint8_t gpioNo, Gpio::pinMode mode, Gpio::pinState state, Gpio::pinPullUpDown resistance, Gpio::pinSpeed speed)
{
	return gpioPimpl->config(gpioNo,mode,state,resistance,speed);
}
 
uint8_t Gpio::readPin(uint8_t gpioNo)
{
	return gpioPimpl->readPin(gpioNo);
}

void Gpio::writePin(uint8_t gpioNo, uint8_t value)
{
	return gpioPimpl->writePin(gpioNo, value);
}

uint16_t Gpio::readRange(uint8_t start, uint8_t stop)
{
	return gpioPimpl->readRange(start,stop); 
}
 
void Gpio::writeRange(uint8_t start, uint8_t stop, uint16_t value)
{
	return gpioPimpl->writeRange(start,stop,value);
}
 
void Gpio::pinBlock(uint8_t gpioNo)
{
	return gpioPimpl->pinBlock(gpioNo);
}

void Gpio::pinUnblock(uint8_t gpioNo)
{
	return gpioPimpl->pinUnblock(gpioNo);
}

void Gpio::throwError(Gpio::errors error)
{
	return gpioPimpl->throwError(error);
}