Paparazzi UAS v7.0_unstable
Paparazzi is a free software Unmanned Aircraft System.
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led_hw.h
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1/*
2 * Copyright (C) 2013 AggieAir, A Remote Sensing Unmanned Aerial System for Scientific Applications
3 * Utah State University, http://aggieair.usu.edu/
4 *
5 * Michal Podhradsky (michal.podhradsky@aggiemail.usu.edu)
6 * Calvin Coopmans (c.r.coopmans@ieee.org)
7 *
8 *
9 * This file is part of paparazzi.
10 *
11 * paparazzi is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2, or (at your option)
14 * any later version.
15 *
16 * paparazzi is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with paparazzi; see the file COPYING. If not, write to
23 * the Free Software Foundation, 59 Temple Place - Suite 330,
24 * Boston, MA 02111-1307, USA.
25 */
30#ifndef LED_HW_H
31#define LED_HW_H
32
33/*
34 * hal.h is needed for palXXX functions
35 */
36#include <hal.h>
37#include "mcu_periph/gpio.h"
38#include BOARD_CONFIG
39
40/*
41 * Regular GPIO driven LEDs
42 */
43#define _LED_EVAL(i) i
44
45#define LED_GPIO(i) _LED_EVAL(LED_ ## i ## _GPIO)
46#define LED_GPIO_PIN(i) _LED_EVAL(LED_ ## i ## _GPIO_PIN)
47#define LED_GPIO_ON(i) _LED_EVAL(LED_ ## i ## _GPIO_ON)
48#define LED_GPIO_OFF(i) _LED_EVAL(LED_ ## i ## _GPIO_OFF)
49
50#define LED_INIT(i) gpio_setup_output(LED_GPIO(i), LED_GPIO_PIN(i))
51#define LED_ON(i) LED_GPIO_ON(i)(LED_GPIO(i), LED_GPIO_PIN(i))
52#define LED_OFF(i) LED_GPIO_OFF(i)(LED_GPIO(i), LED_GPIO_PIN(i))
53#define LED_TOGGLE(i) gpio_toggle(LED_GPIO(i), LED_GPIO_PIN(i))
54#define LED_DISABLE(i) gpio_setup_input(LED_GPIO(i), LED_GPIO_PIN(i))
55#define LED_PERIODIC() {}
56
57#endif /* LED_HW_H */
gpio.h
Some architecture independent helper functions for GPIOs.