Paparazzi UAS  v5.12_stable-4-g9b43e9b
Paparazzi is a free software Unmanned Aircraft System.
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gpio_arch.h
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1 /*
2  * Copyright (C) 2013 Felix Ruess <felix.ruess@gmail.com>
3  *
4  * This file is part of paparazzi.
5  *
6  * paparazzi is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2, or (at your option)
9  * any later version.
10  *
11  * paparazzi is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with paparazzi; see the file COPYING. If not, write to
18  * the Free Software Foundation, 59 Temple Place - Suite 330,
19  * Boston, MA 02111-1307, USA.
20  */
21 
29 #ifndef GPIO_ARCH_H
30 #define GPIO_ARCH_H
31 
32 #include "std.h"
33 
34 typedef uint32_t gpio_port_t;
35 
41 extern void gpio_setup_output(uint32_t port, uint16_t gpios);
42 
48 extern void gpio_setup_input(uint32_t port, uint16_t gpios);
49 
53 extern void gpio_set(uint32_t port, uint16_t pin);
54 
58 extern void gpio_clear(uint32_t port, uint16_t pin);
59 
60 
64 extern uint16_t gpio_get(uint32_t gpioport, uint16_t gpios);
65 
66 #endif /* GPIO_ARCH_H */
uint16_t
unsigned short uint16_t
Definition: types.h:16
gpio_port_t
ioportid_t gpio_port_t
Abstract gpio port type for hardware independent part.
Definition: gpio_arch.h:39
gpio_setup_output
void gpio_setup_output(ioportid_t port, uint16_t gpios)
Setup one or more pins of the given GPIO port as outputs.
Definition: gpio_arch.c:33
gpio_setup_input
void gpio_setup_input(ioportid_t port, uint16_t gpios)
Setup one or more pins of the given GPIO port as inputs.
Definition: gpio_arch.c:40
gpio_set
void gpio_set(uint32_t port, uint16_t pin)
Set a gpio output to high level.
Definition: gpio_arch.c:35
gpio_clear
void gpio_clear(uint32_t port, uint16_t pin)
Clear a gpio output to low level.
Definition: gpio_arch.c:37
uint32_t
unsigned long uint32_t
Definition: types.h:18
gpio_get
uint16_t gpio_get(uint32_t gpioport, uint16_t gpios)
Read a gpio value.
Definition: gpio_arch.c:39