/*
 * GPIOInterface.cpp
 *
 *  Created on: Jun 15, 2018
 *      Author: Andreas Schneider, Johannes Wendel, Jonas Zeunert, Rafael Vinci, Dr. Franca Rupprecht
 */

#include "GPIOInterface.h"

#include "config.h"

#include "wiringPi/wiringPi.h"
#include "json/json.hpp"

namespace flippR_driver
{
namespace utility
{

std::once_flag GPIOInterface::GPIO_LIB_INITIALIZED;

void GPIOInterface::initialize_input_pin(char address)
{
  pinMode(address, INPUT);
}

void GPIOInterface::write_pin(char address, char data)
{
  digitalWrite(address, data);
}

bool GPIOInterface::read_pin(char address)
{
  return PULLDOWN == digitalRead(address);
}

void GPIOInterface::initialize_output_pin(char address)
{
  pinMode(address, OUTPUT);
}

GPIOInterface::GPIOInterface()
{
  std::call_once(GPIO_LIB_INITIALIZED, wiringPiSetup);
}
}
}