Wykres commitów

2 Commity (935f5391b51fb1e9f998cd7a38622296e3a79815)

Autor SHA1 Wiadomość Data
Angus Gratton 935f5391b5 shared/tinyusb: Don't disconnect on soft reset unless USB was active.
Previously, constructing the singleton USBDevice object was enough to
trigger a USB disconnect on soft reset. Now it also has to be active.

The only case where this changes the behaviour is if the USBDevice object
has been constructed but never set to active (no more disconnect in this
case). Otherwise, behaviour is the same.

This change was requested by hippy on the raspberrypi forums.

This work was funded through GitHub Sponsors.

Signed-off-by: Angus Gratton <angus@redyak.com.au>
2024-03-27 23:54:12 +11:00
Angus Gratton 9d0d262be0 extmod/machine_usb_device: Add support for Python USB devices.
This new machine-module driver provides a "USBDevice" singleton object and
a shim TinyUSB "runtime" driver that delegates the descriptors and all of
the TinyUSB callbacks to Python functions.  This allows writing arbitrary
USB devices in pure Python.  It's also possible to have a base built-in
USB device implemented in C (eg CDC, or CDC+MSC) and a Python USB device
added on top of that.

This work was funded through GitHub Sponsors.

Signed-off-by: Angus Gratton <angus@redyak.com.au>
2024-03-15 14:22:11 +11:00