#include?
#include?
#include?
#include?

#include?“libusb.h“

#define?VID?0x8888
#define?PID?0x0088

#define?edp2in?0x82
#define?edp2out?0x02

int?main（void）
{
????libusb_device?**devs?*dev;
????int?ret?i;
????ssize_t?cnt;
????usb_pro_t?usb_pro;
????struct?libusb_device_handle?*handle?=?NULL;
????libusb_context?*ctx?=?NULL;

????ret?=?libusb_init（&ctx）;
????if?（ret?????????return?-1;

????libusb_set_debug（ctx?3）;

????cnt?=?libusb_get_device_list（NULL?&devs）;
????if?（cnt?????????printf（“no?usb?dev?on?bus\r\n“）;
????????return??-1;
????}

????i?=?0;
????while（（dev?=?devs[i++]）?!=?NULL）?{

????????ret?=?libusb_get_device_descriptor（dev&desc）;
????????if?（ret?????????????printf（“failed?to?get?device?descriptor“）;
????????????goto?error;
????????}

????????if?（（desc.idVendor?==?VID）?&&?（desc.idProduct?==?PID））?{
????????????printf（“bLength:?0x%04x\r\n“?desc.bLength）;
????????????printf（“bDescriptorType:?0x%04x\r\n“?desc.bDescriptorType）;
????????????printf（“bcdUSB:?0x%04x\r\n“?desc.bcdUSB）;
????????????printf（“bDeviceClass:?0x%04x\r\n“?desc.bDeviceClass）;
????????????printf（“bDeviceSubClass:?0x%04x\r\n“?desc.bDeviceSubClass）;
????????????printf（“bDeviceProtocol:?0x%04x\r\n“?desc.bDeviceProtocol）;
????????????printf（“bMaxPacketSize0:?0x%04x\r\n“?desc.bMaxPacketSize0）;
????????????printf（“vendor?id:?0x%04x\r\n“?desc.idVendor）;
????????????printf（“product?id:?0x%04x\r\n“?desc.idProduct）;
????????????printf（“bcdDevice:?0x%04x\r\n“?desc.bcdDevice）;
????????????printf（“iManufacturer:?0x%04x\r\n“?desc.iManufacturer）;
????????????printf（“iProduct:?0x%04x\r\n“?desc.iProduct）;
????????????printf（“iSerialNumber:?0x%04x\r\n“?desc.iSerialNumber）;
????????????printf（“bNumConfigurations:?0x%04x\r\n“?desc.bNumConfigurations）;

????????}

????}

????handle?=?libusb_open_device_with_vid_pid（ctx?VID?PID）;

????if?（handle?==?NULL）?{
????????printf（“cant‘t?open?device\r\n“）;
????????goto?error;
????}?else?{
????????printf（“open?device\r\n“）;
????}

????libusb_free_device_list（devs?1）;

????if?（libusb_kernel_driver_active（handle?0）?==1）?{
????????printf（“kernel?driver?active?detach?it?\r\n“）;

????????if?（libusb_detach_kernel_driver（handle?0）?==?0）?{
????????????printf（“detached?kernel?driver\r\n“）;
????????}
????????else?{
????????????goto?error;
????????}
????}

????ret?=?libusb_claim_interface（handle?0）;
????if?（ret?????????printf（“can‘t?claim?interface\r\n“）;
????????goto?error;
????}?else?{
????????printf（“claimed?interface\r\n“）;
????}

????char?data[64];
????int?actual_len?=?0;
????int?didi?=?1000;
????for?（int?i?=?0;?i????????memset（data?0?sizeof（data））;
????????/*??receive?data?from?device??*/
????????/*
????????ret?=?libusb_bulk_transfer（handle?edp2in?data?64?&actual_len?0）;

????????if?（actual_len?=?0）?{
????????????printf（“received?nothing\r\n“）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-04-02?11:20??libsub_app\
?????文件????????3584??2016-04-02?12:44??libsub_app\main.c
?????文件?????????469??2016-04-02?12:43??libsub_app\makefile
?????目錄???????????0??2016-04-02?11:21??stm32usb_bulk_transfer\
?????目錄???????????0??2016-04-02?11:21??stm32usb_bulk_transfer\Libraries\
?????目錄???????????0??2016-04-02?11:21??stm32usb_bulk_transfer\Libraries\CMSIS\
?????文件???????51511??2012-03-22?22:44??stm32usb_bulk_transfer\Libraries\CMSIS\CMSIS?END?USER?LICENCE?AGREEMENT.pdf
?????目錄???????????0??2016-04-02?11:21??stm32usb_bulk_transfer\Libraries\CMSIS\Device\
?????目錄???????????0??2016-04-02?11:21??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\
?????目錄???????????0??2016-04-02?11:21??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\
?????目錄???????????0??2016-04-02?11:21??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Include\
?????文件??????637870??2012-03-22?22:44??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Include\stm32f10x.h
?????文件????????2220??2012-03-22?22:44??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Include\system_stm32f10x.h
?????文件???????34574??2012-03-22?22:44??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Release_Notes.html
?????目錄???????????0??2016-04-02?11:21??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\
?????目錄???????????0??2016-04-02?11:21??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\Templates\
?????目錄???????????0??2016-04-02?11:21??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\Templates\TASKING\
?????文件????????3675??2012-03-22?22:44??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\Templates\TASKING\cstart_thumb2.asm
?????目錄???????????0??2016-04-02?11:21??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\Templates\TrueSTUDIO\
?????文件???????12739??2012-03-22?22:44??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\Templates\TrueSTUDIO\startup_stm32f10x_cl.s
?????文件???????12727??2012-03-22?22:44??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\Templates\TrueSTUDIO\startup_stm32f10x_hd.s
?????文件???????12374??2012-03-22?22:44??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\Templates\TrueSTUDIO\startup_stm32f10x_hd_vl.s
?????文件????????9961??2012-03-22?22:44??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\Templates\TrueSTUDIO\startup_stm32f10x_ld.s
?????文件???????10410??2012-03-22?22:44??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\Templates\TrueSTUDIO\startup_stm32f10x_ld_vl.s
?????文件???????10410??2012-03-22?22:44??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\Templates\TrueSTUDIO\startup_stm32f10x_md.s
?????文件???????10892??2012-03-22?22:44??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\Templates\TrueSTUDIO\startup_stm32f10x_md_vl.s
?????文件???????13387??2012-03-22?22:44??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\Templates\TrueSTUDIO\startup_stm32f10x_xl.s
?????目錄???????????0??2016-04-02?11:21??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\Templates\arm\
?????文件???????15896??2012-03-22?22:44??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\Templates\arm\startup_stm32f10x_cl.s
?????文件???????15633??2012-03-22?22:44??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\Templates\arm\startup_stm32f10x_hd.s
?????文件???????15822??2012-03-22?22:44??stm32usb_bulk_transfer\Libraries\CMSIS\Device\ST\STM32F10x\Source\Templates\arm\startup_stm32f10x_hd_vl.s
............此處省略488個文件信息