2 files changed, 22 insertions, 0 deletions
diff --git a/components/drivers/include/drivers/usb_common.h b/components/drivers/include/drivers/usb_common.h
index 7398fc3814..764dcd5612 100644
--- a/components/drivers/include/drivers/usb_common.h
+++ b/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) | \
diff --git a/components/drivers/include/drivers/usb_device.h b/components/drivers/include/drivers/usb_device.h
index cb4122fdaf..26f0c4cf4a 100644
--- a/components/drivers/include/drivers/usb_device.h
+++ b/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