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led_hw.h
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led_hw.h
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/*
* Copyright (C) 2013 AggieAir, A Remote Sensing Unmanned Aerial System for Scientific Applications
* Utah State University, http://aggieair.usu.edu/
*
* Michal Podhradsky (michal.podhradsky@aggiemail.usu.edu)
* Calvin Coopmans (c.r.coopmans@ieee.org)
*
*
* This file is part of paparazzi.
*
* paparazzi is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* paparazzi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with paparazzi; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/**
* @file arch/chibios/led_hw.h
* Led macro implementation for ChibiOS arch
*/
#ifndef LED_HW_H
#define LED_HW_H
/*
* hal.h is needed for palXXX functions
*/
#include <hal.h>
#include "mcu_periph/gpio.h"
#include BOARD_CONFIG
/*
* Regular GPIO driven LEDs
*/
#define _LED_EVAL(i) i
#define LED_GPIO(i) _LED_EVAL(LED_ ## i ## _GPIO)
#define LED_GPIO_PIN(i) _LED_EVAL(LED_ ## i ## _GPIO_PIN)
#define LED_GPIO_ON(i) _LED_EVAL(LED_ ## i ## _GPIO_ON)
#define LED_GPIO_OFF(i) _LED_EVAL(LED_ ## i ## _GPIO_OFF)
#define LED_INIT(i) gpio_setup_output(LED_GPIO(i), LED_GPIO_PIN(i))
#define LED_ON(i) LED_GPIO_ON(i)(LED_GPIO(i), LED_GPIO_PIN(i))
#define LED_OFF(i) LED_GPIO_OFF(i)(LED_GPIO(i), LED_GPIO_PIN(i))
#define LED_TOGGLE(i) gpio_toggle(LED_GPIO(i), LED_GPIO_PIN(i))
#define LED_DISABLE(i) gpio_setup_input(LED_GPIO(i), LED_GPIO_PIN(i))
#define LED_PERIODIC() {}
#endif /* LED_HW_H */