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Diffstat (limited to 'lib/usb/usb_private.h')
-rw-r--r--lib/usb/usb_private.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/usb/usb_private.h b/lib/usb/usb_private.h
index 40d59a1..39716b5 100644
--- a/lib/usb/usb_private.h
+++ b/lib/usb/usb_private.h
@@ -42,6 +42,7 @@ extern struct _usbd_device {
void (*user_callback_reset)(void);
void (*user_callback_suspend)(void);
void (*user_callback_resume)(void);
+ void (*user_callback_sof)(void);
struct user_control_callback {
usbd_control_callback cb;