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/*
* Copyright (C) 2015 Freie Universitรคt Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @defgroup sys_arduino_api Arduino API
* @ingroup sys_arduino
* @brief Implementation of the Arduino API in RIOT
* @{
*
* @file
* @brief Main interface definition of the Arduino API
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*/
#ifndef ARDUINO_H
#define ARDUINO_H
extern "C" {
#include "periph/gpio.h"
#include "arduino_board.h"
}
#include "serialport.hpp"
/**
* @brief Possible pin configurations
*/
enum {
INPUT, /**< configure pin as input */
OUTPUT, /**< configure pin as output */
INPUT_PULLUP /**< configure pin as input with pull-up resistor */
};
/**
* @brief Possible pin states
*/
enum {
LOW = 0, /**< pin is cleared */
HIGH = 1 /**< pin is set */
};
/**
* @brief Primary serial port (mapped to UART_DEV(0))
*/
static SerialPort Serial(UART_DEV(0));
/**
* @brief Configure a pin as either input or output
*
* @param[in] pin pin to configure
* @param[in] mode mode to set the pin to
*/
void pinMode(int pin, int mode);
/**
* @brief Set the value for the given pin
*
* @param[in] pin pin to set
* @param[in] state HIGH or LOW
*/
void digitalWrite(int pin, int state);
/**
* @brief Read the current state of the given pin
*
* @param[in] pin pin to read
*
* @return state of the given pin, HIGH or LOW
*/
int digitalRead(int pin);
/**
* @brief Sleep for a given amount of time [milliseconds]
*
* @param[in] msec number of milliseconds to sleep
*/
void delay(int msec);
#endif /* ARDUINO_H */
/** @} */
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