usbhotplug.cpp File Reference

#include <thread>
#include <atomic>
#include <mutex>
#include <utility>
#include <algorithm>
#include <stdexcept>
#include "libusb.h"
#include "liberror.h"
#include "config.h"
#include "cmd.h"
#include "libcomm.h"
#include "libuuu.h"
#include "trans.h"
#include "rominfo.h"
#include "vector"
#include <time.h>
#include <iostream>
#include <chrono>

Classes
class	CAutoDeInit
class	CAutoList
struct	filter
struct	Timer

Macros
#define	TRY_SUDO   ",Try sudo uuu"
#define	SERIAL_NO_MAX   512

Enumerations
enum	KnownDeviceState { NoKnownDevice , KnownDeviceToDo , KnownDeviceDone , WaitNextKnownDevice }

Functions
	if (list.empty()) return true
	if (serial_no.empty()) return false
	for (auto it:list)
static string	get_device_path (libusb_device *dev)
static string	get_device_serial_no (libusb_device *dev, struct libusb_device_descriptor *desc, ConfigItem *item)
static string	get_device_serial_no (libusb_device *dev)
static int	open_libusb (libusb_device *dev, TransHandle *usb_device_handle)
static int	run_usb_cmds (ConfigItem *item, libusb_device *dev, short bcddevice)
static int	usb_add (libusb_device *dev)
static int	usb_remove (libusb_device *)
void	compare_list (libusb_device **old, libusb_device **nw)
static int	check_usb_timeout (Timer &usb_timer)
int	polling_usb (std::atomic< int > &bexit)
int	uuu_add_usbpath_filter (const char *path)
int	uuu_add_usbserial_no_filter (const char *serial_no)
int	uuu_for_each_devices (uuu_ls_usb_devices fn, void *p)
int	uuu_set_wait_timeout (int timeout_in_seconds)
void	uuu_set_poll_period (int period_in_milliseconds)
int	uuu_set_wait_next_timeout (int timeout_in_seconds)

Variables
static atomic< seconds >	g_wait_usb_timeout {-1s}
static atomic< milliseconds >	g_usb_poll_period {200ms}
static atomic< seconds >	g_wait_next_usb_timeout {-1s}
static atomic< KnownDeviceState >	g_known_device_state {NoKnownDevice}
class CAutoDeInit	g_autoDeInit
static	struct
auto	end = list.end()
auto	pos = find(list.begin(), end, path)
	g_filter_usbpath
return	false
	g_filter_usbserial_no

Macro Definition Documentation

SERIAL_NO_MAX

#define SERIAL_NO_MAX   512

TRY_SUDO

#define TRY_SUDO   ",Try sudo uuu"

Enumeration Type Documentation

KnownDeviceState

enum KnownDeviceState

Enumerator
NoKnownDevice
KnownDeviceToDo
KnownDeviceDone
WaitNextKnownDevice

Function Documentation

check_usb_timeout()

int check_usb_timeout ( Timer & usb_timer )

static

compare_list()

void compare_list	(	libusb_device **	old,
		libusb_device **	nw )

for()

for

(

auto it:list

)

get_device_path()

string get_device_path ( libusb_device * dev )

static

get_device_serial_no() [1/2]

string get_device_serial_no ( libusb_device * dev )

static

get_device_serial_no() [2/2]

string get_device_serial_no ( libusb_device * dev, struct libusb_device_descriptor * desc, ConfigItem * item )

static

if() [1/2]

if

(

list.

empty()

)

if() [2/2]

if

(

serial_no.

empty()

)

open_libusb()

int open_libusb ( libusb_device * dev, TransHandle * usb_device_handle )

static

polling_usb()

int polling_usb

(

std::atomic< int > &

bexit

)

run_usb_cmds()

int run_usb_cmds ( ConfigItem * item, libusb_device * dev, short bcddevice )

static

Thread function. Didn't call this function directly. Unbalance libusb_unref_device. Before start thread, need call libusb_ref_device to dev is free

libusb_get_list() libusb_ref_device // avoid free at libusb_free_list if run_usb_cmd have not open device in time. thread start run_usb_cmds; libusb_free_list()

usb_add()

int usb_add ( libusb_device * dev )

static

usb_remove()

int usb_remove ( libusb_device * )

static

uuu_add_usbpath_filter()

int uuu_add_usbpath_filter

(

const char *

path

)

uuu_add_usbserial_no_filter()

int uuu_add_usbserial_no_filter

(

const char *

serial_no

)

uuu_for_each_devices()

int uuu_for_each_devices	(	uuu_ls_usb_devices	fn,
		void *	p )

uuu_set_poll_period()

void uuu_set_poll_period

(

int

period_in_milliseconds

)

uuu_set_wait_next_timeout()

int uuu_set_wait_next_timeout

(

int

timeout_in_seconds

)

uuu_set_wait_timeout()

int uuu_set_wait_timeout

(

int

timeout_in_seconds

)

Variable Documentation

end

auto end = list.end()

false

return false

g_autoDeInit

class CAutoDeInit g_autoDeInit

g_filter_usbpath

g_filter_usbpath

g_filter_usbserial_no

g_filter_usbserial_no

g_known_device_state

atomic<KnownDeviceState> g_known_device_state {NoKnownDevice}

static

g_usb_poll_period

atomic<milliseconds> g_usb_poll_period {200ms}

static

g_wait_next_usb_timeout

atomic<seconds> g_wait_next_usb_timeout {-1s}

static

g_wait_usb_timeout

atomic<seconds> g_wait_usb_timeout {-1s}

static

pos

return pos = find(list.begin(), end, path)

struct

struct

static