fix usbh_set_interface api, correct wValue for altsetting

2023-11-27 20:29:24 +08:00
parent 9cd88c0ca3
commit b14976dd56
1 changed files with 2 additions and 2 deletions
--- a/core/usbh_core.c
+++ b/core/usbh_core.c
@@ -392,8 +392,8 @@ int usbh_set_interface(struct usbh_hubport *hport, uint8_t intf, uint8_t altsett

    setup->bmRequestType = USB_REQUEST_DIR_OUT | USB_REQUEST_STANDARD | USB_REQUEST_RECIPIENT_INTERFACE;
    setup->bRequest = USB_REQUEST_SET_INTERFACE;
-    setup->wValue = intf;
-    setup->wIndex = altsetting;
+    setup->wValue = altsetting;
+    setup->wIndex = intf;
    setup->wLength = 0;

    return usbh_control_transfer(hport, setup, NULL);