This is the WCH MCU CherryUSB demo project

USB Device

cd examples/usb_device/xxx

make
or
1、make BOARD=ch582evt    // Building the USB device demo for ch582
2、make BOARD=ch32v307evt // Building the USB device demo for ch32v307

When BOARD is not specified, the default is to build the ch32v307 USB device demo for you.

USB Host

cd examples/usb_host

make
or
1、make BOARD=ch582evt    // Building the USB host demo for ch582
2、make BOARD=ch32v307evt // Building the USB host demo for ch32v307

When the BOARD is not specified, the ch32v307 USB host demo will be built for you by default

Examples of successful testing

Full speed and high speed device

cdc_acm
cdc_msc
cdc_multitude
dfu
hid_cdc_msc
hid_custom
hid_kbd
hid_mouse
msc_ram

Full speed host

hid
msc

High speed host

Currently, some high-speed MSC devices may fail in testing.

Content waiting for repair

1、Under high-speed and full speed hosts, some MSC devices may fail to enumerate.
2、Synchronous transmission of hosts and devices.