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revert edpt busy/claim status if xfer_isr() defer to xfer_cb()

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hathach
2025-07-08 12:13:22 +07:00
parent 2908995c4c
commit 961ea73e55
1 changed files with 6 additions and 0 deletions
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6
src/device/usbd.c
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@@ -1275,6 +1275,12 @@ TU_ATTR_FAST_FUNC void dcd_event_handler(dcd_event_t const* event, bool in_isr)
_usbd_dev.ep_status[epnum][ep_dir].claimed = 0; _usbd_dev.ep_status[epnum][ep_dir].claimed = 0;
send = !driver->xfer_isr(event->rhport, ep_addr, (xfer_result_t) event->xfer_complete.result, event->xfer_complete.len); send = !driver->xfer_isr(event->rhport, ep_addr, (xfer_result_t) event->xfer_complete.result, event->xfer_complete.len);
// xfer_isr() is deferred to xfer_cb(), revert busy/claimed status
if (send) {
_usbd_dev.ep_status[epnum][ep_dir].busy = 1;
_usbd_dev.ep_status[epnum][ep_dir].claimed = 1;
}
} }
} }
break; break;