Paparazzi UAS  v5.15_devel-81-gd13dafb
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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)
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30 #ifndef GPIO_ARCH_H
31 #define GPIO_ARCH_H
32 
33 #include <hal.h>
34 #include "mcu_periph/gpio_def.h"
35 
39 typedef ioportid_t gpio_port_t;
40 
46 extern void gpio_setup_output(ioportid_t port, uint16_t gpios);
47 
53 extern void gpio_setup_input(ioportid_t port, uint16_t gpios);
54 
60 extern void gpio_setup_input_pullup(ioportid_t port, uint16_t gpios);
61 
67 extern void gpio_setup_input_pulldown(ioportid_t port, uint16_t gpios);
68 
73 extern void gpio_setup_pin_af(ioportid_t port, uint16_t pin, uint8_t af, bool is_output);
74 
80 extern void gpio_setup_pin_analog(ioportid_t port, uint16_t pin);
81 
82 
88 static inline uint8_t gpio_get(ioportid_t port, uint16_t pin)
89 {
90  return palReadPad(port, pin);
91 }
92 
98 static inline void gpio_set(ioportid_t port, uint16_t pin)
99 {
100  palSetPad(port, pin);
101 }
102 
108 static inline void gpio_clear(ioportid_t port, uint16_t pin)
109 {
110  palClearPad(port, pin);
111 }
112 
118 static inline void gpio_toggle(ioportid_t port, uint16_t pin)
119 {
120  palTogglePad(port, pin);
121 }
122 
123 #endif /* GPIO_ARCH_H */
unsigned short uint16_t
Definition: types.h:16
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:61
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:108
ioportid_t gpio_port_t
Abstract gpio port type for hardware independent part.
Definition: gpio_arch.h:39
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:118
void gpio_setup_pin_analog(ioportid_t port, uint16_t pin)
Setup a gpio for analog use.
Definition: gpio_arch.c:86
static uint8_t gpio_get(ioportid_t port, uint16_t pin)
Get level of a gpio.
Definition: gpio_arch.h:88
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:98