linux_devices.cpp File Reference

Implement linux_devices.h. More...

#include "config.h"
#include <string>
#include <sstream>
#include <iomanip>
#include <iostream>
#include <stdlib.h>
#include <unistd.h>
#include <sys/sysmacros.h>
#include <sys/stat.h>
#include <libusb.h>
#include "model/linux_devices.h"
#include "model/logger.h"
#include "model/ocpn_utils.h"

Go to the source code of this file.

Classes
struct	usbdata

Typedefs
typedef struct usbdata	usbdata

Functions
bool	IsDonglePermissionsWrong ()
	Return true if an existing dongle cannot be accessed.
bool	IsDevicePermissionsOk (const char *path)
	Check device path permissions. More...
std::string	MakeUdevLink ()
	Get next available udev rule base name. More...
std::string	GetDongleRule ()
std::string	GetDeviceRule (const char *device, const char *symlink)
	Get device udev rule. More...

Detailed Description

Implement linux_devices.h.

Definition in file linux_devices.cpp.

Function Documentation

GetDeviceRule()

std::string GetDeviceRule	(	const char *	device,
		const char *	symlink
	)

Get device udev rule.

Parameters

device	Complete device path
symlink	As returned by MakeUdevLink()

Returns

udev rule which makes the device public read/write (0666)

Definition at line 301 of file linux_devices.cpp.

GetDongleRule()

std::string GetDongleRule

(

)

Returns

udev rule which makes the dongle public read write (666)

Definition at line 289 of file linux_devices.cpp.

IsDevicePermissionsOk()

bool IsDevicePermissionsOk

(

const char *

path

)

Check device path permissions.

Parameters

path	complete device path

Returns

True if device is exposing read/write permissions.

Definition at line 156 of file linux_devices.cpp.

MakeUdevLink()

std::string MakeUdevLink

(

)

Get next available udev rule base name.

Returns

first name not used in the sequence opencpn0..opencpn9

Definition at line 244 of file linux_devices.cpp.