添加对hmi屏幕的支持，赋码仪按键按下时发送赋码请求

prot/prot_m4.cpp

@@ -18,7 +18,7 @@ void prot_m4::init()
         recv_data.remove(0,pack_len);
         if(wait>0) wait--;
         if(exe_cb_fun(data)==false){
-          qWarning("can not find cb fun with:\"%s\"",data.data());
+          // qWarning("can not find cb fun with:\"%s\"",data.data());
         }
         if(send_list.size()>0){
           if_->write(send_list.takeFirst());