#include "GPIO_Sysfs.h"
#include <AP_HAL/AP_HAL.h>
#include <fcntl.h>
#include <stdio.h>
#include <sys/stat.h>
#include <unistd.h>
#include "Util.h"

Include dependency graph for GPIO_Sysfs.cpp:

Classes
union	gpio_params

Macros
#define	LOW 0

#define	HIGH 1

#define	assert_vpin(v_, max_, ...)

#define	UINT32_MAX_STR "4294967295"

#define	GPIO_BASE_PATH "/sys/class/gpio/"

#define	GPIO_PATH_MAX (sizeof(GPIO_BASE_PATH) + sizeof(gpio_params) - 1)

Variables
static const AP_HAL::HAL &	hal = AP_HAL::get_HAL()

Macro Definition Documentation

◆ assert_vpin

#define assert_vpin	(	v_,
		max_,
		...
	)

Value:

do {                                       \
       if (v_ >= max_) {                                                      \
           hal.console->printf("warning (%s): vpin %u out of range [0, %u)\n",\
                               __PRETTY_FUNCTION__, v_, max_);                \
           return __VA_ARGS__;                                                \
       }                                                                      \
    } while (0)

Definition at line 14 of file GPIO_Sysfs.cpp.

Referenced by Linux::GPIO_Sysfs::_export_pin(), Linux::GPIO_Sysfs::channel(), Linux::GPIO_Sysfs::pinMode(), Linux::GPIO_Sysfs::read(), and Linux::GPIO_Sysfs::write().