Paparazzi UAS  v5.15_devel-112-g521f3cf
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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.
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6  * paparazzi is free software; you can redistribute it and/or modify
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14  * GNU General Public License for more details.
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21 
31 #ifndef GPIO_ARCH_H
32 #define GPIO_ARCH_H
33 
34 #include <libopencm3/stm32/gpio.h>
35 
40 
46 extern void gpio_setup_output(uint32_t port, uint16_t gpios);
47 
53 extern void gpio_setup_input(uint32_t port, uint16_t gpios);
54 
60 extern void gpio_setup_input_pullup(uint32_t port, uint16_t gpios);
61 
67 extern void gpio_setup_input_pulldown(uint32_t port, uint16_t gpios);
68 
73 #if defined(STM32F1)
74 extern void gpio_setup_pin_af(uint32_t port, uint16_t pin, uint32_t af, bool is_output);
75 #else
76 extern void gpio_setup_pin_af(uint32_t port, uint16_t pin, uint8_t af, bool is_output);
77 #endif
78 
83 extern void gpio_setup_pin_analog(uint32_t port, uint16_t pin);
84 
89 extern void gpio_enable_clock(uint32_t port);
90 
91 #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
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
unsigned long uint32_t
Definition: types.h:18
void gpio_setup_pin_analog(ioportid_t port, uint16_t pin)
Setup a gpio for analog use.
Definition: gpio_arch.c:86
void gpio_enable_clock(uint32_t port)
Enable the relevant clock.
Definition: gpio_arch.c:34
unsigned char uint8_t
Definition: types.h:14
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