Paparazzi UAS v7.0_unstable
Paparazzi is a free software Unmanned Aircraft System.
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gpio_arch.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 GPIO_ARCH_H
31#define GPIO_ARCH_H
32
33#include <hal.h>
34#include "mcu_periph/gpio_def.h"
35
40
47
53extern void gpio_setup_input(ioportid_t port, uint16_t gpios);
54
61
68
73extern void gpio_setup_pin_af(ioportid_t port, uint16_t pin, uint8_t af, bool is_output);
74
80
86extern void gpio_setup_pin_analog(ioportid_t port, uint16_t pin);
87
88
94static inline uint8_t gpio_get(ioportid_t port, uint16_t pin)
95{
96 return palReadPad(port, pin);
97}
98
104static inline void gpio_set(ioportid_t port, uint16_t pin)
105{
106 palSetPad(port, pin);
107}
108
114static inline void gpio_clear(ioportid_t port, uint16_t pin)
115{
116 palClearPad(port, pin);
117}
118
124static inline void gpio_toggle(ioportid_t port, uint16_t pin)
125{
126 palTogglePad(port, pin);
127}
128
129#endif /* GPIO_ARCH_H */
static void gpio_set(ioportid_t port, uint16_t pin)
Set a gpio output to high level.
Definition gpio_arch.h:104
void gpio_setup_pin_af_pullup(ioportid_t port, uint16_t pin, uint8_t af)
Setup a gpio for input pullup with alternate function.
Definition gpio_arch.c:61
static void gpio_clear(ioportid_t port, uint16_t pin)
Clear a gpio output to low level.
Definition gpio_arch.h:114
void gpio_setup_input_pullup(ioportid_t port, uint16_t gpios)
Setup one or more pins of the given GPIO port as inputs with pull up resistor enabled.
Definition gpio_arch.c:47
void gpio_setup_input_pulldown(ioportid_t port, uint16_t gpios)
Setup one or more pins of the given GPIO port as inputs with pull down resistors enabled.
Definition gpio_arch.c:54
void gpio_setup_pin_af(ioportid_t port, uint16_t pin, uint8_t af, bool is_output)
Setup a gpio for input or output with alternate function.
Definition gpio_arch.c:65
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
ioportid_t gpio_port_t
Abstract gpio port type for hardware independent part.
Definition gpio_arch.h:39
static void gpio_toggle(ioportid_t port, uint16_t pin)
Toggle a gpio output to low level.
Definition gpio_arch.h:124
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
void gpio_setup_pin_analog(ioportid_t port, uint16_t pin)
Setup a gpio for analog use.
Definition gpio_arch.c:90
static uint8_t gpio_get(ioportid_t port, uint16_t pin)
Get level of a gpio.
Definition gpio_arch.h:94
ChibiOS doesn't define pin numbers with format GPIOX let's do it here.
uint16_t foo
Definition main_demo5.c:58
unsigned short uint16_t
Typedef defining 16 bit unsigned short type.
unsigned char uint8_t
Typedef defining 8 bit unsigned char type.