mirror of
https://github.com/HEYAHONG/ExtBoard-001.git
synced 2025-05-09 08:02:50 +08:00
260 lines
9.0 KiB
C++
260 lines
9.0 KiB
C++
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#include "stdio.h"
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#include "stdint.h"
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#include "libusb.h"
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#include "Version.h"
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#include "string"
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#include "string.h"
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#include "vector"
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#ifndef LIBUSB_API_VERSION
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#error "libusb is too old!"
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#endif // LIBUSB_API_VERSION
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typedef struct
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{
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uint8_t bus_number;//ExtBoard-001所在的usb总线号
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uint8_t core_dev_address;//Core设备地址(USB)
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uint8_t port_path[8];//ExtBoard-001所在的usb总线路径,即USB Hub芯片连接的端口
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bool core_is_use_usb;//ExtBoard-001是否使用usb总线
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} extboard_001_info_t;
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std::vector<extboard_001_info_t> extboard_001_list;
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int main(int argc,const char *argv[])
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{
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printf("version:%s\nlibusb(%d.%d.%d) api version:%08X \n",PROJECT_VERSION_STR,libusb_get_version()->major,libusb_get_version()->minor,libusb_get_version()->micro,LIBUSB_API_VERSION);
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printf("\nusb enum start!\n");
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//初始化libusb上下文
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libusb_context *ctx=NULL;
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libusb_init(&ctx);
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if(ctx == NULL)
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{
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printf("libusb init failed!\n");
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return -1;
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}
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{
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//查找ExtBoard-001的DAPLink
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ssize_t usb_device_count=0;
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libusb_device **usb_device_list=NULL;
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//获取usb设备列表
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usb_device_count=libusb_get_device_list(ctx,&usb_device_list);
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if(usb_device_count > 0 && usb_device_list !=NULL)
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{
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for(ssize_t i=0; i<usb_device_count; i++)
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{
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libusb_device *usb_device=usb_device_list[i];
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libusb_device_descriptor usb_device_desc= {0};
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if(0!=libusb_get_device_descriptor(usb_device,&usb_device_desc))
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{
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continue;
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}
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//通过DAPLink的vid与pid查找ExtBoard-001
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if(usb_device_desc.idVendor == 0x0D28 && usb_device_desc.idProduct == 0x0204)
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{
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libusb_device_handle *usb_device_handle=NULL;
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libusb_open(usb_device,&usb_device_handle);
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if(usb_device_handle == NULL)
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{
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continue;
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}
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//制造商
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std::string Manufacturer;
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{
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//读取制造商
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char buff[256]= {0};
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libusb_get_string_descriptor_ascii(usb_device_handle,usb_device_desc.iManufacturer,(uint8_t *)buff,sizeof(buff));
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Manufacturer=buff;
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}
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//产品名称
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std::string Product;
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{
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//读取产品名称
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char buff[256]= {0};
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libusb_get_string_descriptor_ascii(usb_device_handle,usb_device_desc.iProduct,(uint8_t *)buff,sizeof(buff));
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Product=buff;
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}
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libusb_close(usb_device_handle);
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if(Manufacturer == "HYH" && Product == "ExtBoard-001")
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{
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//已找到ExtBoard-001的DAPLink
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printf("DAPLink is found!\n");
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//读取bus_number
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uint8_t usb_bus=libusb_get_bus_number(usb_device);
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printf("\tbus number:\t%d\n",(int)usb_bus);
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//读取port_path
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uint8_t usb_port_path[8]= {0};
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libusb_get_port_path(ctx,usb_device,usb_port_path,sizeof(usb_port_path));
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uint8_t extboard_usb_port_length=0;
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bool is_extboard_daplink=true;
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{
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printf("\tport_path:\t");
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for(size_t i=0; i<sizeof(usb_port_path); i++)
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{
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if(usb_port_path[i] == 0)
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{
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break;
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}
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if(usb_port_path[i+1] == 0)
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{
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extboard_usb_port_length=i;
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if(usb_port_path[i] != 1)
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{
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// DAPLink不在端口1,可能不是ExtBoard-001的DAPLink
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is_extboard_daplink=false;
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}
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}
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if(i > 0)
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{
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printf(".");
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}
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printf("%d",usb_port_path[i]);
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}
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printf("\n");
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}
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if(is_extboard_daplink && extboard_usb_port_length > 0)
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{
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//添加到ExtBoard-001列表
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extboard_001_info_t info;
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info.bus_number=usb_bus;
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memset(info.port_path,0,sizeof(info.port_path));
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memcpy(info.port_path,usb_port_path,extboard_usb_port_length);
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info.core_is_use_usb=false;
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extboard_001_list.push_back(info);
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}
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}
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}
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}
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//释放设备列表
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libusb_free_device_list(usb_device_list,usb_device_count);
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}
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}
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{
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//判断ExtBoard-001的Core是否使用USB
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ssize_t usb_device_count=0;
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libusb_device **usb_device_list=NULL;
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//获取usb设备列表
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usb_device_count=libusb_get_device_list(ctx,&usb_device_list);
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if(usb_device_count > 0 && usb_device_list !=NULL)
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{
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for(ssize_t i=0; i<usb_device_count; i++)
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{
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libusb_device *usb_device=usb_device_list[i];
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//读取bus_number
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uint8_t usb_bus=libusb_get_bus_number(usb_device);
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//读取port_path
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uint8_t usb_port_path[8]= {0};
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libusb_get_port_path(ctx,usb_device,usb_port_path,sizeof(usb_port_path));
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for(std::vector<extboard_001_info_t>::iterator it=extboard_001_list.begin(); it!=extboard_001_list.end(); it++)
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{
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extboard_001_info_t & info=(*it);
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if(info.bus_number == usb_bus)
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{
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uint8_t core_port_path[8] = {0};
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size_t core_port_path_length=0;
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memcpy(core_port_path,info.port_path,sizeof(info.port_path));
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for(size_t i =0 ; i < sizeof(core_port_path); i++)
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{
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if(core_port_path[i]==0)
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{
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//Core连接到端口2
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core_port_path[i]=2;
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core_port_path_length=i+2;
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break;
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}
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}
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if(core_port_path_length > 0 && memcmp(core_port_path,usb_port_path,core_port_path_length) == 0)
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{
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//Core连接到USB，如需对Core进行操作,可在此处打开usb_device
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info.core_dev_address=libusb_get_device_address(usb_device);
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info.core_is_use_usb=true;
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}
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}
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}
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}
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//释放设备列表
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libusb_free_device_list(usb_device_list,usb_device_count);
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}
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}
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//销毁libusb上下文
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libusb_exit(ctx);
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printf("\nusb enum done!\n");
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{
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printf("\nlist ExtBoard-001!\n");
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//打印ExtBoard-001信息
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for(size_t i =0 ; i<extboard_001_list.size(); i++)
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{
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extboard_001_info_t & info=extboard_001_list[i];
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printf("ExtBoard-001 %d:\n",(int)i);
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printf("\tusb bus number:\t%d\n",(int)info.bus_number);
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printf("\tusb port path:\t");
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for(size_t i=0; i<sizeof(info.port_path); i++)
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{
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if(info.port_path[i] == 0)
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{
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break;
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}
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if(i > 0)
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{
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printf(".");
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}
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printf("%d",info.port_path[i]);
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}
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printf("\n");
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printf("\tcore is use usb:%s\n",info.core_is_use_usb?"true":"false");
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if(info.core_is_use_usb)
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{
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printf("\tcore usb dev address:\t%d\n",(int)info.core_dev_address);
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}
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}
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}
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return 0;
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}
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