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Add basic device state handling for endpoints.

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This commit is contained in:
alexmoon
2022-04-02 16:35:03 -04:00
committed by Dario Nieuwenhuis
parent 99f95a33c3
commit 2ce435dc34
5 changed files with 190 additions and 60 deletions
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7
embassy-usb/src/lib.rs
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@ -162,18 +162,21 @@ impl<'d, D: Driver<'d>> UsbDevice<'d, D> {
self.remote_wakeup_enabled = true;
self.control.accept(stage)
}
(Request::SET_ADDRESS, 1..=127) => {
self.pending_address = req.value as u8;
(Request::SET_ADDRESS, addr @ 1..=127) => {
self.pending_address = addr as u8;
self.bus.set_device_address(self.pending_address);
self.control.accept(stage)
}
(Request::SET_CONFIGURATION, CONFIGURATION_VALUE_U16) => {
self.device_state = UsbDeviceState::Configured;
self.bus.set_configured(true);
self.control.accept(stage)
}
(Request::SET_CONFIGURATION, CONFIGURATION_NONE_U16) => match self.device_state {
UsbDeviceState::Default => self.control.accept(stage),
_ => {
self.device_state = UsbDeviceState::Addressed;
self.bus.set_configured(false);
self.control.accept(stage)
}
},