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DreamSourceLab / DSView

An open source multi-function instrument for everyone
www.dreamsourcelab.com
GNU General Public License v3.0
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WSL2 ezusb: failed to open device: LIBUSB_ERROR_ACCESS. #517

Open micky-git opened 2 years ago

micky-git commented 2 years ago

在window中开启WSL2安装ubuntu 在通过usbipd挂载给ubuntu

lsusb Bus 002 Device 002: ID 2a0e:002a DreamSourceLab USB-based DSL Instrument v2 Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub 成功挂载后

DSView DSView: ----------------- version: 1.2.0----------------- DSView: Qt:5.12.8 DSView: decode script path: "/usr/local/share/libsigrokdecode4DSL/decoders" sr: ezusb: uploading firmware to device on 2.2
sr: ezusb: failed to open device: LIBUSB_ERROR_ACCESS. sr: dslogic: Firmware upload failed for device 0.
DSView: Switch to device: "Demo Device" DSView: Hotplug thread start!

sudo DSView 会卡死

dreamsource-tai commented 2 years ago

@micky-git 先把硬件拿掉，然后运行软件，看界面能不能出来。

micky-git commented 2 years ago

@micky-git 先把硬件拿掉，然后运行软件，看界面能不能出来。

在没有设备的情况下sudo DSView 可以正常运行

QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-root' DSView: ----------------- version: 1.2.0----------------- DSView: Qt:5.12.8 DSView: decode script path: "/usr/local/share/libsigrokdecode4DSL/decoders" DSView: Switch to device: "Demo Device" DSView: Hotplug thread start!

软件处于运行状态再插入usb 在win11 cmd下通过usbipd把windows的usb共享给wsl2 ubuntu 此时DSView没有反应，还是demo device