diff --git a/ReadMe.txt b/ReadMe.txt
index 841f216..cfd3277 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -40,6 +40,11 @@
 2023.12.27
   添加tcp心跳
   添加升级小板程序、方案、jwt文件的进度条命令
+2023.12.29
+  添加tran命令透传小板命令
+  添加slave_info命令测试小板通信状态
+  添加cfginfo命令显示配置文件信息
+  按键处于按下状态才响应检测命令
 
 
 
diff --git a/complier_info.h b/complier_info.h
index 0c2647e..035bebe 100644
--- a/complier_info.h
+++ b/complier_info.h
@@ -6,7 +6,7 @@
 
 
 
-#define BUILD_DATE  "2023-12-27 11:25:22"
+#define BUILD_DATE  "2023-12-29 17:59:05"
 
 
 
diff --git a/info.json b/info.json
index f2434c7..b12c113 100644
--- a/info.json
+++ b/info.json
@@ -1,5 +1,5 @@
 {
-  "build_date": "2023-12-27 11:25:22",
+  "build_date": "2023-12-29 17:59:05",
   "hard_version": "MHPZ2_V1.00",
   "private": [
     "info.json",
diff --git a/interface/codec_ym.cpp b/interface/codec_ym.cpp
index b29eef4..8c97092 100644
--- a/interface/codec_ym.cpp
+++ b/interface/codec_ym.cpp
@@ -124,13 +124,17 @@ int CodecYm::packCheck(myarray data)
     return ack;
   }
   uint8_t chk_a = 0, chk_b = 0;
+  uint8_t rchk_a=uint8_t(data[data.size() - 2]),rchk_b=uint8_t(data[data.size() - 1]);
   crc::crc16((uint8_t *)data.data(), 2, len + 4, &chk_a, &chk_b);
-  if (chk_a != uint8_t(data[data.size() - 2]) || chk_b != uint8_t(data[data.size() - 1]))
+  if (chk_a != rchk_a || chk_b != rchk_b)
   {
     // crc校验不对
-    qWarning("recv data check error:%02x,%02x %02x,%02x", chk_a, chk_b, int(data[data.size() - 2]),
-             int(data[data.size() - 1]));
-    failed=true;
+    if(rchk_a!=0xff||rchk_b!=0xff){
+      qWarning("recv data check error:%02x,%02x %02x,%02x", chk_a, chk_b, rchk_a, rchk_b);
+      failed=true;
+    }else{
+      qWarning("recv data check is 0xff 0xff,seen as check right.");
+    }
   }
   // 保存此流水号
   cmd_no = data[5] | (data[6] << 8);
diff --git a/interface/if_can.cpp b/interface/if_can.cpp
index 9509caf..e4ded2f 100644
--- a/interface/if_can.cpp
+++ b/interface/if_can.cpp
@@ -80,6 +80,7 @@ can_host::can_host(int bitrate)
   this->bitrate = bitrate;
   this->can_ = nullptr;
   timer_ = nullptr;
+  recv_cb_fun=nullptr;
 }
 
 can_host::~can_host()
@@ -166,8 +167,7 @@ void can_host::freams_sent_cb(qint64 count)
 void can_host::recv_data_cb()
 {
   YeCanID_un frame_id;
-  while (can_->framesAvailable())
-  {
+  while (can_->framesAvailable()){
     const QCanBusFrame frame = can_->readFrame();
     frame_id.Exide = frame.frameId();
     if (frame_id.Exide == 0x000000)
@@ -178,49 +178,47 @@ void can_host::recv_data_cb()
     uint8_t seg_flag = frame_id.yecanid.SegFlag;
     int seg_num = frame_id.yecanid.SegNum;
     can_slave &slave = get_slave_by_addr(slave_addr);
-    if (seg_flag == 0x00)
-    {
+    if (seg_flag == 0x00){
       // 不分段
       slave.clear();
       slave.append(payload);
       qDebug()<<"can recv from:"<<slave_addr<<slave.get_data().toHex(' ');
       if (dst_addr == 0){
-        if (irq_fun)
-        {
+        if (irq_fun){
           irq_fun(myarray(slave.get_data()));
         }
+        if(recv_cb_fun){
+          recv_cb_fun(slave_addr,myarray(slave.get_data()));
+        }
         emit recv_data_signal(slave_addr,slave.get_data());
       }
     }
-    else if (seg_flag == 0x01)
-    {
+    else if (seg_flag == 0x01){
       // 首段
       slave.clear();
       slave.append(payload);
     }
-    else if (seg_flag == 0x02)
-    {
+    else if (seg_flag == 0x02){
       // 中段
       slave.append(payload);
     }
-    else if (seg_flag == 0x03)
-    {
+    else if (seg_flag == 0x03){
       // 尾段
       slave.append(payload);
-      if (slave.get_pack_num() - 1 == seg_num)
-      {
+      if (slave.get_pack_num() - 1 == seg_num){
         qDebug()<<"can recv from:"<<slave_addr<<slave.get_data().toHex(' ');
         if (dst_addr == 0){
-          if (irq_fun)
-          {
+          if (irq_fun){
             irq_fun(myarray(slave.get_data()));
           }
+          if(recv_cb_fun){
+            recv_cb_fun(slave_addr,myarray(slave.get_data()));
+          }
           emit recv_data_signal(slave_addr,slave.get_data());
         }
       }
-      else
-      {
-        qDebug() << "can data from: " << QString::number(slave_addr, 10) << "recv error";
+      else{
+        qDebug() << "can data from: " << slave_addr << "recv error";
       }
     }
   }
diff --git a/interface/if_can.h b/interface/if_can.h
index 988dd25..05e062a 100644
--- a/interface/if_can.h
+++ b/interface/if_can.h
@@ -10,6 +10,16 @@
 #include "QTimer"
 #include "interface/interface.h"
 
+
+
+using namespace std;
+using namespace std::placeholders;
+
+typedef std::function<void(int src,myarray data)> can_recv_cb;
+
+
+
+
 // 定义can从机对象
 class can_slave : public QObject
 {
@@ -48,7 +58,9 @@ public:
   void init();
   int write(myarray data){return 0;}
   int write(int dst,myarray data);
-
+  void set_irq(can_recv_cb fun){
+    recv_cb_fun=fun;
+  }
 private:
   can_slave &get_slave_by_addr(uint8_t addr);
   void append(uint8_t addr, uint8_t fun_class, QByteArray data);
@@ -70,6 +82,7 @@ private:
   QList<QCanBusFrame> send_packets;
   QList<QCanBusFrame> recv_packets;
   QTimer *timer_;
+  can_recv_cb recv_cb_fun;
 };
 
 #endif
diff --git a/prot_cmd/cmd_cmdline.cpp b/prot_cmd/cmd_cmdline.cpp
index 19dd97f..92f091c 100644
--- a/prot_cmd/cmd_cmdline.cpp
+++ b/prot_cmd/cmd_cmdline.cpp
@@ -9,10 +9,19 @@
 #include "QFile"
 #include "base/base.h"
 #include "cmd_cmdline.h"
+#include "interface/if_can.h"
+#include "elec/mystring.h"
 
 
 
+/*
 
+命令行返回有三种
+data:[str]
+rate:[rate%],[str]
+end:[1:ok/0:failed],[str]
+
+*/
 
 
 
@@ -26,9 +35,10 @@ void rate_slot(int rate,mystring str)
 }
 void end_slot(int addr,int ack,slave_data data)
 {
+  // ack 0是成功,这里转化为1是成功
   command *c=command_start();
   mystring strs("ack:%1,%2");
-  strs=strs.arg(ack).arg("end");
+  strs=strs.arg(!ack).arg("end");
   c->send(strs.data());
 }
 
@@ -79,8 +89,16 @@ cmdline_export(whos, whos, print device base info.);
 
 
 
-
-// mcu 相关
+static void mcu_cmdlines_help(){
+  command *c=command_start();
+  c->send("mcu updata [addrs] [file_name] to updata slave app,for example:\n"
+          "\tmcu updata 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20 /home/root/config/checker_slave_app.pkt");
+  c->send("mcu upjwt [addrs] [file_name] to updata jwt app,for example:\n"
+          "\tmcu upjwt 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20 /home/root/config/jwt_app.jwt");
+  c->send("mcu scheme [addrs] to updata slave scheme,for example:\n"
+          "\tmcu scheme 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20");
+}
+// mcu 升级程序及方案等
 static void mcu_cmdlines(QList<myarray> args)
 {
   command *c=command_start();
@@ -89,11 +107,12 @@ static void mcu_cmdlines(QList<myarray> args)
   check_cfg *ccfg_=check_plan();
   if(args.size()<2){
     c->send("cmd len too less.");
+    mcu_cmdlines_help();
     return ;
   }
   if(args.size()>=4){
     QList<int> addrs=str_to_nums<int>(args[2],',');
-    
+    qDebug()<<"addrs:"<<addrs;
     // 升级小板程序
     if(args[1]=="updata"){
       HandleBoardCast *b=new boardcast_updata();
@@ -142,6 +161,7 @@ static void mcu_cmdlines(QList<myarray> args)
     }
   }else if(args.size()>=3){
     QList<int> addrs=str_to_nums<int>(args[2],',');
+    qDebug()<<"addrs:"<<addrs;
     // 升级方案
     if(args[1]=="scheme"){
       HandleBoardCast *b=new boardcast_updata_scheme();
@@ -150,7 +170,7 @@ static void mcu_cmdlines(QList<myarray> args)
         qWarning("handle is busy.");
       }else{
         b->set_cbfun([=](int addr,int ack,slave_data data){
-          end_slot(addr,!ack,data);
+          end_slot(addr,ack,data);
         },[=](int rate,mystring str){
           rate_slot(rate,str);
         });
@@ -165,7 +185,108 @@ static void mcu_cmdlines(QList<myarray> args)
     }
   }
 }
-cmdline_export(mcu, mcu_cmdlines, mcu cmdlines` input [mcu help] to detail.);
+cmdline_export(mcu, mcu_cmdlines, mcu cmdlines` input [mcu] for detail.);
+
+
+
+
+
+static int g_slave_addr;
+static void mcu_tran_cmdlines(QList<myarray> args){
+  command *c=command_start();
+  mycfg *cfg_=syscfg();
+  check_cfg *ccfg_=check_plan();
+  can_host *can_=static_cast<can_host *>(interFaceFind("can"));
+  if(args.size()<3){
+    c->send("cmd len too less.");
+    c->send("tran [addr] [cmdline],for example\n"
+            "\ttran 1 sysinfo");
+    return ;
+  }
+  QList<int> addrs=str_to_nums<int>(args[1],',');
+  qDebug()<<"addrs:"<<addrs;
+  myarray can_d;
+  for(int i=2;i<args.size();i++){
+    can_d.append(' ');
+    can_d.append(args[i]);
+  }
+  g_slave_addr=addrs[0];
+  can_->set_irq([=](int src,myarray data){
+    if(str_is_print_str(data.data(),data.size())!=1){
+      return;
+    }
+    if(g_slave_addr!=src){
+      mystring str="src=%1";
+      str=str.arg(src);
+      c->send(str.toLocal8Bit());
+    }
+    c->send(data);
+  });
+  can_->write(g_slave_addr,can_d);
+}
+cmdline_export(tran, mcu_tran_cmdlines, tran cmdline to slave.);
+
+
+
+
+
+static void slave_info(QList<myarray> args){
+  command *c=command_start();
+  prot_slave *slave=protSlave();
+  mycfg *cfg_=syscfg();
+  HandleBoardCast *b=new slave_cmd2();
+  bool ack=slave->set_boardcast_handle(cfg_->calc_slave_addrs(),b);
+  if(ack==false){
+    qWarning("handle is busy.");
+  }else{
+    b->set_cbfun([=](int addr,int ack,slave_data data){
+      myarray r=myarray("data:",5);
+      for(int i=0;i<cfg_->slave_num;i++){
+        myarray t=data[i];
+        if(t.size()>0){
+          r.append("ok,");
+        }else{
+          r.append("ng,");
+        }
+      }
+      c->send(r);
+    },nullptr);
+    b->cmd=0x13;
+    b->start(myarray());
+  }
+}
+cmdline_export(slave_info, slave_info, get slave communicat info.);
+
+
+
+
+#define print_item(str,data){\
+  myarray r=str;\
+  r[r.size()-1]=':';\
+  r.append(data);\
+  c->send(r);\
+}
+  
+
+static void cfginfo(QList<myarray> args){
+  command *c=command_start();
+  prot_slave *slave=protSlave();
+  mycfg *cfg_=syscfg();
+  print_item("tcp_enable",cfg_->tcp_enable?"true":"false");
+  print_item("server_ip",cfg_->server_ip.toLocal8Bit());
+  print_item("server_port",mystring::number(cfg_->server_port).toLocal8Bit());
+  print_item("local_id",mystring::number(cfg_->local_id).toLocal8Bit());
+  print_item("can_bitrate",mystring::number(cfg_->can_bitrate).toLocal8Bit());
+  print_item("slave_num",mystring::number(cfg_->slave_num).toLocal8Bit());
+  print_item("moter_count",mystring::number(cfg_->moter_count).toLocal8Bit());
+  print_item("uart_bsp",mystring::number(cfg_->uart_bsp).toLocal8Bit());
+  print_item("coder_return_mode",mystring::number(cfg_->coder_return_mode).toLocal8Bit());
+  print_item("slave_addr_start",mystring::number(cfg_->slave_addr_start).toLocal8Bit());
+}
+cmdline_export(cfginfo, cfginfo, get cfg info.);
+
+
+
 
 
 
diff --git a/prot_cmd/cmd_coder.cpp b/prot_cmd/cmd_coder.cpp
index 752d6ce..da9144a 100644
--- a/prot_cmd/cmd_coder.cpp
+++ b/prot_cmd/cmd_coder.cpp
@@ -5,6 +5,7 @@
 #include "elec/JQ_PSDGenerate.h"
 #include "elec/JQ_UIDGenerate.h"
 #include "elec/PSDGenerate.h"
+#include "prot_cmd/cmd_m4.h"
 
 
 
@@ -655,19 +656,24 @@ int cmd_checker_check::dolater(int cmd, myarray data)
       }
     }
   };
-  myarray moter_cmd=moter_ctrl("down");
-  if(moter_cmd.size()==0){
-    busy=0;
-    qWarning("moter failed.");
-  }else{
-    m4->set_irq_fun(moter_down_cb_fun,"moter down");
-    emit send_to_m4_signal(moter_cmd);
-  }
   slave_acked.clear();
   for(int i=0;i<addrs.size();i++){
     slave_acked.append(myarray());
   }
   slave_acked_num=0;
+  myarray moter_cmd=moter_ctrl("down");
+  if(moter_cmd.size()==0){
+    busy=0;
+    qWarning("moter failed.");
+    return 1;
+  }
+  if(cmd_m4_key_pressed()!=0){
+    m4->set_irq_fun(moter_down_cb_fun,"moter down");
+    emit send_to_m4_signal(moter_cmd);
+  }else{
+    qWarning("key not pressed,check will not start.");
+    return 2;
+  }
   return 0;
 }
 
diff --git a/prot_cmd/cmd_m4.cpp b/prot_cmd/cmd_m4.cpp
index 44b5f2f..b360555 100644
--- a/prot_cmd/cmd_m4.cpp
+++ b/prot_cmd/cmd_m4.cpp
@@ -43,7 +43,15 @@ void cmd_m4_init()
 //  },"key press");
 }
 
-
+// 返回1则按键已按下
+int cmd_m4_key_pressed()
+{
+  if(g_self.key_pressed){
+    return 1;
+  }else{
+    return 0;
+  }
+}
 
 
 
diff --git a/prot_cmd/cmd_m4.h b/prot_cmd/cmd_m4.h
index 6ae07b0..2d65a21 100644
--- a/prot_cmd/cmd_m4.h
+++ b/prot_cmd/cmd_m4.h
@@ -7,6 +7,7 @@
 void cmd_m4_init();
 
 
+int cmd_m4_key_pressed();
 
 
 
diff --git a/prot_cmd/cmd_pc.cpp b/prot_cmd/cmd_pc.cpp
index c4b78f1..6db62e6 100644
--- a/prot_cmd/cmd_pc.cpp
+++ b/prot_cmd/cmd_pc.cpp
@@ -8,6 +8,7 @@
 #include "QDebug"
 #include "elec/elec_judge.h"
 #include "QDateTime"
+#include "prot_cmd/cmd_m4.h"
 
 typedef struct
 {
@@ -96,19 +97,24 @@ int selfdev_check::dolater(int cmd, myarray data)
       }
     }
   };
-  myarray moter_cmd=moter_ctrl("down");
-  if(moter_cmd.size()==0){
-    busy=0;
-    qWarning("moter failed.");
-  }else{
-    m4->set_irq_fun(moter_down_cb_fun,"moter down");
-    emit send_to_m4_signal(moter_cmd);
-  }
   slave_acked.clear();
   for(int i=0;i<cfg->slave_num;i++){
     slave_acked.append(myarray());
   }
   slave_acked_num=0;
+  myarray moter_cmd=moter_ctrl("down");
+  if(moter_cmd.size()==0){
+    busy=0;
+    qWarning("moter failed.");
+    return 1;
+  }
+  if(cmd_m4_key_pressed()!=0){
+    m4->set_irq_fun(moter_down_cb_fun,"moter down");
+    emit send_to_m4_signal(moter_cmd);
+  }else{
+    qWarning("key not pressed,check will not start.");
+    return 2;
+  }
   return 0;
 }
 
diff --git a/prot_cmd/cmd_slave.cpp b/prot_cmd/cmd_slave.cpp
index cc7fbe5..b44ead1 100644
--- a/prot_cmd/cmd_slave.cpp
+++ b/prot_cmd/cmd_slave.cpp
@@ -581,7 +581,7 @@ int slave_cmd::dolater(int cmd, myarray data)
 
 int slave_cmd2::start(myarray data)
 {
-  int timeout=5000;
+  int timeout=3500;
   busy=1;
   // 这里addr是bit数,用16进制打印
   qDebug("addr 0x%06X start ,timeout=%d",addr,timeout);