fwupd/plugins/ep963x
Richard Hughes bf72d393fd Split up FuUsbDevice into ->open() and ->setup()
Before this change calling FuUsbDevice->open() opened the device, and
also unconditionally added various GUIDs and InstanceIDs which we
normally do in setup.
Then fu_device_setup() would call the FuSubclass->setup() vfunc which
would have no way of either opting out of the FuUsbDevice->setup()-like
behaviour, or controlling if the parent class ->setup is run before or
after the subclass setup.

Split up FuUsbDevice->open() into clear ->open() and ->setup() phases
and add the parent class calls where appropriate.

This means that ->setup() now behaves the same as all the other vfuncs.
2021-06-17 16:21:41 +01:00
..
ep963x.quirk Simplify the quirk file format 2021-03-03 08:30:34 +00:00
fu-ep963x-common.c Add support for EP963x hardware 2020-03-22 15:48:04 +00:00
fu-ep963x-common.h ep963x: Various changes to make the plugin actually work on real hardware 2020-04-22 12:27:44 +01:00
fu-ep963x-device.c Split up FuUsbDevice into ->open() and ->setup() 2021-06-17 16:21:41 +01:00
fu-ep963x-device.h trivial: fixup includes for a variety of plugins 2021-06-14 10:12:45 +01:00
fu-ep963x-firmware.c trivial: fixup includes for a variety of plugins 2021-06-14 10:12:45 +01:00
fu-ep963x-firmware.h trivial: fixup includes for a variety of plugins 2021-06-14 10:12:45 +01:00
fu-plugin-ep963x.c trivial: fixup includes for a variety of plugins 2021-06-14 10:12:45 +01:00
meson.build Add support for EP963x hardware 2020-03-22 15:48:04 +00:00
README.md Add a new internal flag to opt-in to GUID matching 2021-02-25 15:47:25 +00:00

Explore EP963x Support

Introduction

The EP963x is a generic MCU used in many different products.

Firmware Format

The daemon will decompress the cabinet archive and extract a firmware blob in a packed binary file format.

This plugin supports the following protocol ID:

  • tw.com.exploretech.ep963x

GUID Generation

These devices use the standard USB DeviceInstanceId values, e.g.

  • USB\VID_17EF&PID_7226&REV_0001
  • USB\VID_17EF&PID_7226
  • USB\VID_17EF

Update Behavior

The device usually presents in runtime mode, but on detach re-enumerates with the same USB PID in an unlocked mode. On attach the device again re-enumerates back to the runtime locked mode.

Vendor ID Security

The vendor ID is set from the USB vendor, in this instance set to USB:0x17EF

External interface access

This plugin requires read/write access to /dev/bus/usb.