hid_libusb.c File Reference

#include "hidapi.h"
#include "locale_compat.h"
#include <libusb.h>
#include "iconv.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <errno.h>
#include <pthread.h>

Include dependency graph for hid_libusb.c:

Classes
struct	input_report
struct	hid_device_
struct	lang_map_entry

Macros
#define	_GNU_SOURCE
#define	DEBUG_PRINTF
#define	LOG(...)   fprintf(stderr, __VA_ARGS__)
#define	DETACH_KERNEL_DRIVER
#define	LANG(name, code, usb_code)

Functions
uint16_t	get_usb_code_for_current_locale (void)
static int	return_data (hid_device *dev, unsigned char *data, size_t length)
static hid_device *	new_hid_device (void)
static void	free_hid_device (hid_device *dev)
static uint16_t	get_first_language (libusb_device_handle *dev)
static int	is_language_supported (libusb_device_handle *dev, uint16_t lang)
static wchar_t *	get_usb_string (libusb_device_handle *dev, uint8_t idx)
static char *	make_path (libusb_device *dev, int interface_number)
int HID_API_EXPORT	hid_init (void)
	Initialize the HIDAPI library. More...
int HID_API_EXPORT	hid_exit (void)
	Finalize the HIDAPI library. More...
struct hid_device_info HID_API_EXPORT *	hid_enumerate (unsigned short vendor_id, unsigned short product_id)
	Enumerate the HID Devices. More...
void HID_API_EXPORT	hid_free_enumeration (struct hid_device_info *devs)
	Free an enumeration Linked List. More...
hid_device *	hid_open (unsigned short vendor_id, unsigned short product_id, const wchar_t *serial_number)
	Open a HID device using a Vendor ID (VID), Product ID (PID) and optionally a serial number. More...
static void	read_callback (struct libusb_transfer *transfer)
static void *	read_thread (void *param)
hid_device *HID_API_EXPORT	hid_open_path (const char *path)
	Open a HID device by its path name. More...
int HID_API_EXPORT	hid_write (hid_device *dev, const unsigned char *data, size_t length)
	Write an Output report to a HID device. More...
static void	cleanup_mutex (void *param)
int HID_API_EXPORT	hid_read_timeout (hid_device *dev, unsigned char *data, size_t length, int milliseconds)
	Read an Input report from a HID device with timeout. More...
int HID_API_EXPORT	hid_read (hid_device *dev, unsigned char *data, size_t length)
	Read an Input report from a HID device. More...
int HID_API_EXPORT	hid_set_nonblocking (hid_device *dev, int nonblock)
	Set the device handle to be non-blocking. More...
int HID_API_EXPORT	hid_send_feature_report (hid_device *dev, const unsigned char *data, size_t length)
	Send a Feature report to the device. More...
int HID_API_EXPORT	hid_get_feature_report (hid_device *dev, unsigned char *data, size_t length)
	Get a feature report from a HID device. More...
void HID_API_EXPORT	hid_close (hid_device *dev)
	Close a HID device. More...
int HID_API_EXPORT_CALL	hid_get_manufacturer_string (hid_device *dev, wchar_t *string, size_t maxlen)
	Get The Manufacturer String from a HID device. More...
int HID_API_EXPORT_CALL	hid_get_product_string (hid_device *dev, wchar_t *string, size_t maxlen)
	Get The Product String from a HID device. More...
int HID_API_EXPORT_CALL	hid_get_serial_number_string (hid_device *dev, wchar_t *string, size_t maxlen)
	Get The Serial Number String from a HID device. More...
int HID_API_EXPORT_CALL	hid_get_indexed_string (hid_device *dev, int string_index, wchar_t *string, size_t maxlen)
	Get a string from a HID device, based on its string index. More...
HID_API_EXPORT const wchar_t *HID_API_CALL	hid_error (hid_device *dev)
	Get a string describing the last error which occurred. More...

Variables
static libusb_context *	usb_context = NULL
static struct lang_map_entry	lang_map []

Macro Definition Documentation

_GNU_SOURCE

#define _GNU_SOURCE

DEBUG_PRINTF

#define DEBUG_PRINTF

DETACH_KERNEL_DRIVER

#define DETACH_KERNEL_DRIVER

LANG

#define LANG	(		name,
			code,
			usb_code
	)

Value:

{                              \
        name, code, usb_code       \
    }

LOG

#define LOG

(

...

)

fprintf(stderr, __VA_ARGS__)

Function Documentation

cleanup_mutex()

static void cleanup_mutex ( void *  param )

static

free_hid_device()

static void free_hid_device ( hid_device *  dev )

static

get_first_language()

static uint16_t get_first_language ( libusb_device_handle *  dev )

static

get_usb_code_for_current_locale()

uint16_t get_usb_code_for_current_locale

(

void

)

get_usb_string()

static wchar_t* get_usb_string ( libusb_device_handle *  dev, uint8_t  idx  )

static

is_language_supported()

static int is_language_supported ( libusb_device_handle *  dev, uint16_t  lang  )

static

make_path()

static char* make_path ( libusb_device *  dev, int  interface_number  )

static

new_hid_device()

static hid_device* new_hid_device ( void  )

static

read_callback()

static void read_callback ( struct libusb_transfer *  transfer )

static

read_thread()

static void* read_thread ( void *  param )

static

return_data()

static int return_data ( hid_device *  dev, unsigned char *  data, size_t  length  )

static

Variable Documentation

lang_map

struct lang_map_entry lang_map[]

static

usb_context

libusb_context* usb_context = NULL

static