STM32L476 VSCODE OPENOCD 下载问题 Error: libusb

STM32L476 VSCODE OPENOCD 下载问题 Error: libusb_open() failed with LIBUSB...

askhua520 提问时间：2020-12-1 09:38 /

问答
是否解决:

使用VSCODE OPENOCD编译下载STM32L476程序失败，开发板是NUCLEO板，板载调试器ST-LINKV2-1
Error: libusb_open() failed with LIBUSB_ERROR_NOT_SUPPORTED

STM32F1都可以，难道OPENOCD不支持L4？还是板载调试器ST-LINKV2 不一样所致？

stm32f103xb.zip (961.49 KB, 下载次数: 2)

2020-12-1 09:40 上传

点击文件名下载附件

stm32L476RG.zip (762.78 KB, 下载次数: 1)

2020-12-1 09:42 上传

点击文件名下载附件
任务配置：

{
         "type": "shell",
         "label": "Build & Update",
         "command": "openocd",
         "args": [
            "-f",
            "C:/openocd-0.10.0/scripts/interface/stlink-v2-1.cfg" ,//指明调试工具
            "-f",
            "C:/openocd-0.10.0/scripts/target/stm32lx_stlink.cfg",//stm32f1x_stlink.cfg" ,//目标芯片系列 stm32l4x.cfg  stm32lx_stlink.cfg
            "-c",
            "program build/Test.elf verify reset exit"
         ],
         "problemMatcher": [
            "$gcc"
         ],
         "group": "build",
         "dependsOn":"Build"
      },

错误信息如下：

> Executing task: openocd -f C:/openocd-0.10.0/scripts/interface/stlink-v2-1.cfg -f C:/openocd-0.10.0/scripts/target/stm32lx_stlink.cfg -c 'program build/Test.elf verify reset exit' <Open On-Chip Debugger 0.10.0 (2019-12-16) [https://github.com/sysprogs/openocd]Licensed under GNU GPL v2libusb1 09e75e98b4d9ea7909e8837b7a3f00dda4589dc3For bug reports, read       http://openocd.org/doc/doxygen/bugs.htmlWARNING: target/stm32lx_stlink.cfg is deprecated, please switch to target/stm32l1.cfgInfo : auto-selecting first available session transport "hla_swd". To override use 'transport select <transport>'.Info : The selected transport took over low-level target control. The results might differ compared to plain JTAG/SWDInfo : clock speed 300 kHzError: libusb_open() failed with LIBUSB_ERROR_NOT_SUPPORTEDInfo : STLINK v2.1 JTAG v35 API v2 M26 VID 0x0483 PID 0x374BInfo : using stlink api v2Info : Target voltage: 3.270277Error: init mode failed (unable to connect to the target)in procedure 'program'** OpenOCD init failed **shutdown command invoked终端进程“C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe -Command openocd -f C:/openocd-0.10.0/scripts/interface/stlink-v2-1.cfg -f C:/openocd-0.10.0/scripts/target/stm32lx_stlink.cfg -c 'program build/Test.elf verify reset exit'”已终止，退出代码: 1。终端将被任务重用，按任意键关闭。