Paparazzi UAS  v5.10_stable-5-g83a0da5-dirty
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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.
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11  * paparazzi is free software; you can redistribute it and/or modify
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25  */
30 #ifndef GPIO_ARCH_H
31 #define GPIO_ARCH_H
32 
33 #include "hal.h"
34 #include "mcu_periph/gpio_def.h"
35 
41 extern void gpio_setup_output(ioportid_t port, uint16_t gpios);
42 
48 extern void gpio_setup_input(ioportid_t port, uint16_t gpios);
49 
55 extern void gpio_setup_input_pullup(ioportid_t port, uint16_t gpios);
56 
62 extern void gpio_setup_input_pulldown(ioportid_t port, uint16_t gpios);
63 
68 extern void gpio_setup_pin_af(ioportid_t port, uint16_t pin, uint8_t af);
69 
75 extern void gpio_setup_pin_analog(ioportid_t port, uint16_t pin);
76 
77 
83 static inline uint8_t gpio_get(ioportid_t port, uint16_t pin)
84 {
85  return palReadPad(port, pin);
86 }
87 
93 static inline void gpio_set(ioportid_t port, uint16_t pin)
94 {
95  palSetPad(port, pin);
96 }
97 
103 static inline void gpio_clear(ioportid_t port, uint16_t pin)
104 {
105  palClearPad(port, pin);
106 }
107 
113 static inline void gpio_toggle(ioportid_t port, uint16_t pin)
114 {
115  palTogglePad(port, pin);
116 }
117 
118 #endif /* GPIO_ARCH_H */
unsigned short uint16_t
Definition: types.h:16
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
static void gpio_clear(ioportid_t port, uint16_t pin)
Clear a gpio output to low level.
Definition: gpio_arch.h:103
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
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
static void gpio_toggle(ioportid_t port, uint16_t pin)
Toggle a gpio output to low level.
Definition: gpio_arch.h:113
void gpio_setup_pin_af(ioportid_t port, uint16_t pin, uint8_t af)
Setup a gpio for input or output with alternate function.
Definition: gpio_arch.c:61
void gpio_setup_pin_analog(ioportid_t port, uint16_t pin)
Setup a gpio for analog use.
Definition: gpio_arch.c:68
static uint8_t gpio_get(ioportid_t port, uint16_t pin)
Get level of a gpio.
Definition: gpio_arch.h:83
unsigned char uint8_t
Definition: types.h:14
ChibiOS doesn't define pin numbers with format GPIOX let's do it here.
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
static void gpio_set(ioportid_t port, uint16_t pin)
Set a gpio output to high level.
Definition: gpio_arch.h:93