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edpt_close: Updated based on feedback.

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Nathan Conrad
2020-04-13 09:25:16 -04:00
parent 0eeaccaf46
commit f8e7487355
5 changed files with 52 additions and 28 deletions
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docs/porting.md
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@@ -121,10 +121,11 @@ Also make sure to enable endpoint specific interrupts.
##### dcd_edpt_close
Close an endpoint. After calling this, the device should not respond to any packets directed towards this endpoint. Implementation is optional, and is to be called from USBD in a non-interrupt context.
This function is used for implementing alternate settings.
Close an endpoint. his function is used for implementing alternate settings.
When called, this function need to abort any transfers in progress through this endpoint, before returning.
After calling this, the device should not respond to any packets directed towards this endpoint. When called, this function must abort any transfers in progress through this endpoint, before returning.
Implementation is optional. Must be called from the USB task. Interrupts could be disabled or enabled during the call.
##### dcd_edpt_xfer