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Merge pull request #104 from hathach/retired-all-eps-if-disconnected

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retired all transferring endpoint if device is disconnected
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sekigon-gonnoc 2023-11-04 08:47:40 +09:00 committed by GitHub
commit 0f747aaa0c
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1 changed files with 10 additions and 0 deletions
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10
src/pio_usb_host.c
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@ -195,6 +195,16 @@ static bool __no_inline_not_in_flash_func(connection_check)(root_port_t *port) {
port->connected = false;
port->suspended = true;
port->ints |= PIO_USB_INTS_DISCONNECT_BITS;
// failed/retired all queuing transfer in this root
uint8_t root_idx = port - PIO_USB_ROOT_PORT(0);
for (int ep_idx = 0; ep_idx < PIO_USB_EP_POOL_CNT; ep_idx++) {
endpoint_t *ep = PIO_USB_ENDPOINT(ep_idx);
if ((ep->root_idx == root_idx) && ep->size && ep->has_transfer) {
pio_usb_ll_transfer_complete(ep, PIO_USB_INTS_ENDPOINT_ERROR_BITS);
}
}
return false;
}
}