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Add optional hooks for DCD and HCD events
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>
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@ -1079,6 +1079,7 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
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//--------------------------------------------------------------------+
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TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const * event, bool in_isr)
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{
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bool send = false;
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switch (event->event_id)
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{
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case DCD_EVENT_UNPLUGGED:
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@ -1086,7 +1087,7 @@ TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const * event, bool in_isr)
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_usbd_dev.addressed = 0;
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_usbd_dev.cfg_num = 0;
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_usbd_dev.suspended = 0;
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osal_queue_send(_usbd_q, event, in_isr);
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send = true;
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break;
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case DCD_EVENT_SUSPEND:
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@ -1097,7 +1098,7 @@ TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const * event, bool in_isr)
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if ( _usbd_dev.connected )
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{
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_usbd_dev.suspended = 1;
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osal_queue_send(_usbd_q, event, in_isr);
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send = true;
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}
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break;
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@ -1106,7 +1107,7 @@ TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const * event, bool in_isr)
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if ( _usbd_dev.connected )
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{
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_usbd_dev.suspended = 0;
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osal_queue_send(_usbd_q, event, in_isr);
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send = true;
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}
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break;
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@ -1129,15 +1130,21 @@ TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const * event, bool in_isr)
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dcd_event_t const event_resume = { .rhport = event->rhport, .event_id = DCD_EVENT_RESUME };
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osal_queue_send(_usbd_q, &event_resume, in_isr);
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CFG_TUD_EVENT_HOOK(&event_resume, in_isr);
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}
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// skip osal queue for SOF in usbd task
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break;
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default:
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osal_queue_send(_usbd_q, event, in_isr);
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send = true;
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break;
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}
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if (send) {
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osal_queue_send(_usbd_q, event, in_isr);
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CFG_TUD_EVENT_HOOK(event, in_isr);
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}
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}
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//--------------------------------------------------------------------+
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@ -780,6 +780,7 @@ void usbh_defer_func(osal_task_func_t func, void *param, bool in_isr) {
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event.func_call.param = param;
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osal_queue_send(_usbh_q, &event, in_isr);
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CFG_TUH_EVENT_HOOK(event, in_isr);
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}
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//--------------------------------------------------------------------+
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@ -936,6 +937,7 @@ TU_ATTR_FAST_FUNC void hcd_event_handler(hcd_event_t const* event, bool in_isr)
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}
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osal_queue_send(_usbh_q, event, in_isr);
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CFG_TUH_EVENT_HOOK(event, in_isr);
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}
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//--------------------------------------------------------------------+
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@ -485,6 +485,18 @@
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#define tuc_int_handler(_p)
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#endif
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//--------------------------------------------------------------------+
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// Optional event hook functions for platform integration (defaults)
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//--------------------------------------------------------------------+
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#ifndef CFG_TUD_EVENT_HOOK
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#define CFG_TUD_EVENT_HOOK(EVENT, IN_ISR)
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#endif
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#ifndef CFG_TUH_EVENT_HOOK
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#define CFG_TUH_EVENT_HOOK(EVENT, IN_ISR)
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#endif
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//------------------------------------------------------------------
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// Configuration Validation
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//------------------------------------------------------------------
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