stm32/usb: Fix broken pyb.have_cdc() so it works again.
@@ -389,7 +389,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_usb_vcp_isconnected_obj, pyb_usb_vcp_isconn
// deprecated in favour of USB_VCP.isconnected
STATIC mp_obj_t pyb_have_cdc(void) {
- return pyb_usb_vcp_isconnected(MP_OBJ_NULL);
+ return pyb_usb_vcp_isconnected(MP_OBJ_FROM_PTR(&pyb_usb_vcp_obj));
}
MP_DEFINE_CONST_FUN_OBJ_0(pyb_have_cdc_obj, pyb_have_cdc);
