update ehci driver

2022-02-09 15:18:08 +08:00
parent 1ca9783de5
commit 1f4eb91259
3 changed files with 55 additions and 6 deletions
--- a/common/usb_hc.h
+++ b/common/usb_hc.h
@@ -78,7 +78,7 @@ int usbh_reset_port(const uint8_t port);
 * @brief get roothub port speed
 *
 * @param port port index
- * @return return 0 means USB_SPEED_LOW, 1 means USB_SPEED_FULL and 2 means USB_SPEED_HIGH.
+ * @return return 1 means USB_SPEED_LOW, 2 means USB_SPEED_FULL and 3 means USB_SPEED_HIGH.
 */
 uint8_t usbh_get_port_speed(const uint8_t port);