解决以下问题:

1) usb驱动中时间未与RT_TICK_PER_SECOND关联问题,RT_TICK_PER_SECOND变化时,这些时间将发生变化
解决: 增加USB_TIMEOUT_BASIC/USB_TIMEOUT_LONG/USB_DEBOUNCE_TIME
2) 修正rt_usbh_detach_instance函数使用device->cfg_desc前未判断是否有效. 可导致abort
3) rt_usbh_hub_port_change增加device->port初始化,否则struct uhcd_ops相关函数无法直接得到端口号

components/drivers/include/drivers/usb_common.h

@@ -216,6 +216,19 @@ extern "C" {
 #define HID_REPORT_ID_GENERAL           5
 #define HID_REPORT_ID_MOUSE             6
 
+/*
+ * Time of usb timeout
+ */
+#ifndef USB_TIMEOUT_BASIC
+#define USB_TIMEOUT_BASIC               (RT_TICK_PER_SECOND)        /* 1s */
+#endif
+#ifndef USB_TIMEOUT_LONG
+#define USB_TIMEOUT_LONG                (RT_TICK_PER_SECOND * 5)    /* 5s */
+#endif
+#ifndf USB_DEBOUNCE_TIME
+#define USB_DEBOUNCE_TIME               (RT_TICK_PER_SECOND / 5)    /* 0.2s */
+#endif
+
 #define uswap_32(x) \
     ((((x) & 0xff000000) >> 24) | \
      (((x) & 0x00ff0000) >>  8) | \

components/drivers/include/drivers/usb_device.h

@@ -17,6 +17,10 @@
 #include <rtthread.h>
 #include "drivers/usb_common.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* Vendor ID */
 #ifdef USB_VENDOR_ID
 #define _VENDOR_ID                  USB_VENDOR_ID
@@ -453,4 +457,9 @@ rt_inline void usbd_os_proerty_descriptor_send(ufunction_t func, ureq_t setup, u
     }
     rt_usbd_ep0_write(func->device, data, setup->wLength);
 }
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif