fix:(port/ch32/usb_dc_usbhs.c) fix isochronous in endpoint config bug (#314)

sumengqi · web-flow · commit 4d3770b5d0ca · 2025-05-11T09:09:06.000+08:00
* fix:(port/ch32/usb_dc_usbhs.c) fix isochronous in endpoint config bug
diff --git a/port/ch32/usb_dc_usbhs.c b/port/ch32/usb_dc_usbhs.c
@@ -123,11 +123,12 @@ int usbd_ep_open(uint8_t busid, const struct usb_endpoint_descriptor *ep)
         g_ch32_usbhs_udc.in_ep[ep_idx].ep_enable = true;
         if (g_ch32_usbhs_udc.in_ep[ep_idx].ep_type == USB_ENDPOINT_TYPE_ISOCHRONOUS) {
            USBHS_DEVICE->ENDP_TYPE |= (1 << (ep_idx));
+           USB_SET_TX_CTRL(ep_idx, USBHS_EP_T_RES_NAK | USBHS_EP_T_TOG_0);
         } else {
            USBHS_DEVICE->ENDP_TYPE &= ~(1 << (ep_idx));
+           USB_SET_TX_CTRL(ep_idx, USBHS_EP_T_RES_NAK | USBHS_EP_T_TOG_0 | USBHS_EP_T_AUTOTOG);
         }
         USBHS_DEVICE->ENDP_CONFIG |= (1 << (ep_idx));
-        USB_SET_TX_CTRL(ep_idx, USBHS_EP_T_RES_NAK | USBHS_EP_T_TOG_0 | USBHS_EP_T_AUTOTOG);
     }
     USB_SET_MAX_LEN(ep_idx, USB_GET_MAXPACKETSIZE(ep->wMaxPacketSize));
     return 0;

Original file line number	Diff line number	Diff line change
`@@ -123,11 +123,12 @@ int usbd_ep_open(uint8_t busid, const struct usb_endpoint_descriptor *ep)`
`123`	`123`	`g_ch32_usbhs_udc.in_ep[ep_idx].ep_enable = true;`
`124`	`124`	`if (g_ch32_usbhs_udc.in_ep[ep_idx].ep_type == USB_ENDPOINT_TYPE_ISOCHRONOUS) {`
`125`	`125`	`USBHS_DEVICE->ENDP_TYPE \|= (1 << (ep_idx));`
	`126`	`+ USB_SET_TX_CTRL(ep_idx, USBHS_EP_T_RES_NAK \| USBHS_EP_T_TOG_0);`
`126`	`127`	`} else {`
`127`	`128`	`USBHS_DEVICE->ENDP_TYPE &= ~(1 << (ep_idx));`
	`129`	`+ USB_SET_TX_CTRL(ep_idx, USBHS_EP_T_RES_NAK \| USBHS_EP_T_TOG_0 \| USBHS_EP_T_AUTOTOG);`
`128`	`130`	`}`
`129`	`131`	`USBHS_DEVICE->ENDP_CONFIG \|= (1 << (ep_idx));`
`130`		`- USB_SET_TX_CTRL(ep_idx, USBHS_EP_T_RES_NAK \| USBHS_EP_T_TOG_0 \| USBHS_EP_T_AUTOTOG);`
`131`	`132`	`}`
`132`	`133`	`USB_SET_MAX_LEN(ep_idx, USB_GET_MAXPACKETSIZE(ep->wMaxPacketSize));`
`133`	`134`	`return 0;`