andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Add optional hooks for DCD and HCD events

Browse Source 
These are intended to allow bare metal platforms with one-shot scheduling
capabilities to schedule the TinyUSB task handlers whenever they know there is
work for them to do.

Signed-off-by: Angus Gratton <angus@redyak.com.au>
This commit is contained in:
Angus Gratton
2023-11-01 15:45:44 +11:00
committed by Angus Gratton
parent 08f9ed67c9
commit 68894398af
3 changed files with 25 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/device/usbd.c
View File

@@ -1079,6 +1079,7 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
//--------------------------------------------------------------------+
TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const * event, bool in_isr)
{
bool send = false;
switch (event->event_id)
{
case DCD_EVENT_UNPLUGGED:
@@ -1086,7 +1087,7 @@ TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const * event, bool in_isr)
_usbd_dev.addressed = 0;
_usbd_dev.cfg_num = 0;
_usbd_dev.suspended = 0;
osal_queue_send(_usbd_q, event, in_isr);
send = true;
break;
case DCD_EVENT_SUSPEND:
@@ -1097,7 +1098,7 @@ TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const * event, bool in_isr)
if ( _usbd_dev.connected )
{
_usbd_dev.suspended = 1;
osal_queue_send(_usbd_q, event, in_isr);
send = true;
}
break;
@@ -1106,7 +1107,7 @@ TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const * event, bool in_isr)
if ( _usbd_dev.connected )
{
_usbd_dev.suspended = 0;
osal_queue_send(_usbd_q, event, in_isr);
send = true;
}
break;
@@ -1129,15 +1130,21 @@ TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const * event, bool in_isr)
dcd_event_t const event_resume = { .rhport = event->rhport, .event_id = DCD_EVENT_RESUME };
osal_queue_send(_usbd_q, &event_resume, in_isr);
CFG_TUD_EVENT_HOOK(&event_resume, in_isr);
}
// skip osal queue for SOF in usbd task
break;
default:
osal_queue_send(_usbd_q, event, in_isr);
send = true;
break;
}
if (send) {
osal_queue_send(_usbd_q, event, in_isr);
CFG_TUD_EVENT_HOOK(event, in_isr);
}
}
//--------------------------------------------------------------------+