add tud_ready() to hid_ready()

src/class/hid/hid_device.c

@@ -107,7 +107,7 @@ static inline hidd_interface_t* get_interface_by_itfnum(uint8_t itf_num)
 //--------------------------------------------------------------------+
 bool tud_hid_generic_ready(void)
 {
-  return (_hidd_itf[ITF_IDX_GENERIC].ep_in != 0) && !dcd_edpt_busy(TUD_OPT_RHPORT, _hidd_itf[ITF_IDX_GENERIC].ep_in);
+  return tud_ready() && (_hidd_itf[ITF_IDX_GENERIC].ep_in != 0) && !dcd_edpt_busy(TUD_OPT_RHPORT, _hidd_itf[ITF_IDX_GENERIC].ep_in);
 }
 
 bool tud_hid_generic_report(uint8_t report_id, void const* report, uint8_t len)