add usb_dc_init declare in usb_dc.h,and add usbd_initialize to call it

2 files changed, 8 insertions, 0 deletions

diff --git a/core/usbd_core.c b/core/usbd_core.c
index c5e0a5bd..ede250e3 100644
--- a/core/usbd_core.c
+++ b/core/usbd_core.c
@@ -1297,3 +1297,9 @@ bool usb_device_is_configured(void)
 {
     return usbd_core_cfg.configured;
 }
+
+int usbd_initialize(void)
+{
+    usb_dc_init();
+    return 0;
+}
\ No newline at end of file
diff --git a/core/usbd_core.h b/core/usbd_core.h
index 99aa1d87..401cf542 100644
--- a/core/usbd_core.h
+++ b/core/usbd_core.h
@@ -131,6 +131,8 @@ void usbd_class_add_interface(usbd_class_t *devclass, usbd_interface_t *intf);
 void usbd_interface_add_endpoint(usbd_interface_t *intf, usbd_endpoint_t *ep);
 bool usb_device_is_configured(void);
 
+int usbd_initialize(void);
+
 #ifdef __cplusplus
 }
 #endif