diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/porting.md | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/docs/porting.md b/docs/porting.md index de300c080..9561dfaf7 100644 --- a/docs/porting.md +++ b/docs/porting.md @@ -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 |