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feat(port): implement usbd_ep_is_stalled api

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sakumisu
2024-07-08 21:50:00 +08:00
parent 4f3a3f496e
commit 7fab3c29f0
5 changed files with 83 additions and 8 deletions
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23
port/bouffalolab/usb_dc_bl.c
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@@ -822,6 +822,29 @@ int usbd_ep_clear_stall(uint8_t busid, const uint8_t ep)
int usbd_ep_is_stalled(uint8_t busid, const uint8_t ep, uint8_t *stalled)
{
uint32_t regval;
uint8_t ep_idx = USB_EP_GET_IDX(ep);
if (ep_idx == 0) {
} else {
if (USB_EP_DIR_IS_OUT(ep)) {
regval = getreg32(BFLB_USB_BASE + USB_DEV_OUTMPS1_OFFSET + (ep_idx - 1) * 4);
if (regval & USB_STL_OEP1) {
*stalled = 1;
} else {
*stalled = 0;
}
} else {
regval = getreg32(BFLB_USB_BASE + USB_DEV_INMPS1_OFFSET + (ep_idx - 1) * 4);
if (regval & USB_STL_IEP1) {
*stalled = 1;
} else {
*stalled = 0;
}
}
}
return 0;
}