added tud_task_event_ready()
to check if there is pending events in the tud task without executing it. Useful to check before entering low power mode with WFI/WFE
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@ -339,6 +339,14 @@ static void usbd_reset(uint8_t rhport)
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bool tud_task_event_ready(void)
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{
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// Skip if stack is not initialized
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if ( !tusb_inited() ) return false;
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return !osal_queue_empty(_usbd_q);
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}
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/* USB Device Driver task
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/* USB Device Driver task
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* This top level thread manages all device controller event and delegates events to class-specific drivers.
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* This top level thread manages all device controller event and delegates events to class-specific drivers.
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* This should be called periodically within the mainloop or rtos thread.
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* This should be called periodically within the mainloop or rtos thread.
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@ -47,6 +47,9 @@ bool tud_init (void);
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// Task function should be called in main/rtos loop
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// Task function should be called in main/rtos loop
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void tud_task (void);
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void tud_task (void);
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// Check if there is pending events need proccessing by tud_task()
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bool tud_task_event_ready(void);
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// Interrupt handler, name alias to DCD
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// Interrupt handler, name alias to DCD
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#define tud_int_handler dcd_int_handler
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#define tud_int_handler dcd_int_handler
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