diff --git a/HCamDevice.cpp b/HCamDevice.cpp
index 984d1da..4f6dbb7 100644
--- a/HCamDevice.cpp
+++ b/HCamDevice.cpp
@@ -853,7 +853,7 @@ void HCamDevice::HtCamSwitchSampleModes(uint8_t mode)
 		pCamCtrlReg[4] |= (0x00020000);
 }
 
-void HCamDevice::HtCamChangeExposureValue(uint32_t value)
+void HCamDevice::HtCamChangeExposureValueF(uint32_t value)
 {
 	if (virBaseAddr == NULL)
 	{
@@ -869,8 +869,28 @@ void HCamDevice::HtCamChangeExposureValue(uint32_t value)
 	pCamCtrlReg[5] |= (uint32_t)(value << 16);
 	pCamCtrlReg[6] |= (uint32_t)(value);	   // GREEN
 	pCamCtrlReg[6] |= ((uint32_t)value << 16); // BLUE
+
+	
 }
 
+void HCamDevice::HtCamChangeExposureValueB(uint32_t value)
+{
+	if (virBaseAddr == NULL)
+	{
+		return ;
+	}
+	uint32_t *pCamCtrlReg = virBaseAddr;
+
+	//  pCamCtrlReg[3] |= (uint32_t)(0x00006000);
+	pCamCtrlReg[11] = 0x00000000;
+	pCamCtrlReg[12] = 0x00000000;
+
+	pCamCtrlReg[11] |= (uint32_t)(value); // RED
+	pCamCtrlReg[11] |= (uint32_t)(value << 16);
+	pCamCtrlReg[12] |= (uint32_t)(value);	   // GREEN
+	pCamCtrlReg[12] |= ((uint32_t)value << 16); // BLUE
+
+}
 void HCamDevice::HtCamWriteADCReg(uint8_t addr, uint8_t data)
 {
 	if (virBaseAddr == NULL)
@@ -988,30 +1008,39 @@ void HCamDevice::HtCamSetSpTime(uint32_t reg_value)
 {
 	CamZ_Reg_2Short sp_time;
 	sp_time.value = HtCamReadFpgaRegs(0x03);
-	sp_time.NShort;
+	sp_time.NShort[1] = reg_value;
+	sp_time.NShort[0] = reg_value-100;
+	HtCamWriteFpgaRegs(0x03 , sp_time.value);
 }        
 void HCamDevice::HtCamGetSpTime(uint32_t &reg_value)
 {
-	
+	CamZ_Reg_2Short sp_time;
+	sp_time.value = HtCamReadFpgaRegs(0x03);
+	reg_value = sp_time.NShort[1];
 }
 
-void HCamDevice::HtCamSetStSp(int color)
+void HCamDevice::HtCamSetStSp(int start_smaple)
 {
 	//sp_time.NShort[1] = 0x00D0;//灰度
 	//sp_time.NShort[1] = 0x00C8;//彩色
 	CamZ_Reg_2Short st_sp;
 	st_sp.value = HtCamReadFpgaRegs(0x0d);
 	st_sp.NShort[0] = 0x0200;
-	if (color)
-		st_sp.NShort[1] = 0x00C8; //彩色
-	else
-		st_sp.NShort[1] = 0x00DC; //灰色 2023-8-3
+	// if (color)
+	// 	st_sp.NShort[1] = 0x00C8; //彩色
+	// else
+	// 	st_sp.NShort[1] = 0x00d0 //灰度 2023 8/10 0x00C8
 
-	HtCamWriteFpgaRegs(0x0d , st_sp.value);
+
+	st_sp.NShort[1] = start_smaple; //灰色 2023-8-3
+	//HtCamWriteFpgaRegs(0x0d , st_sp.value);
 }
-void HCamDevice::HtCamGetStSp(uint32_t &reg_value)
+
+void HCamDevice::HtCamGetStSp(uint32_t &start_smaple)
 {
-	reg_value = HtCamReadFpgaRegs(0x0d);
+	CamZ_Reg_2Short st_sp;
+	st_sp.value = HtCamReadFpgaRegs(0x0d);
+	start_smaple = st_sp.NShort[1];
 }
 
 void HCamDevice::HtCamSetVsnpTime(int color)
@@ -1109,8 +1138,8 @@ void HCamDevice::HtCamSetClolr(int color)
 	reg_4.en_frameset = 1; //帧计数默认开启
 	HtCamWriteFpgaRegs(0x04,reg_4.value);
 
-	HtCamSetStSp(color);
-	HtCamSetVsnpTime(color);
+	// HtCamSetStSp(color);
+	// HtCamSetVsnpTime(color);
 }
 
 
diff --git a/HCamDevice.h b/HCamDevice.h
index dd286f3..74f360b 100644
--- a/HCamDevice.h
+++ b/HCamDevice.h
@@ -55,10 +55,15 @@ public:
     
     void HtCamSetFrameCnt(uint32_t val);//设置需要采集的帧数
 
+    uint32_t HtCamReadFpgaRegs(uint8_t reg_addr);                   //读取寄存器值
+    void HtCamSetSpTime(uint32_t reg_value);//0x03                   //内触发间隔  //影响到图像得拉伸           
+    void HtCamGetSpTime(uint32_t &reg_value);               //获取当前sptime 
+    void HtCamSetStSp(int start_sample);//0x0d                     //更具不同的颜色模式设置不同的st_sp  //影响到图像的偏移           
+    void HtCamGetStSp(uint32_t &start_sample);                 
+    void HtCamSetVsnpTime(int color);  
 
-
-
-       uint32_t HtCamReadFpgaRegs(uint8_t reg_addr);                   //读取寄存器值
+    void HtCamChangeExposureValueF(unsigned int value); //曝光值设置
+    void HtCamChangeExposureValueB(unsigned int value); //曝光值设置
 
 private:
     int init_fpga(); //初始化 寄存器基地址
@@ -70,18 +75,6 @@ private:
 
     void HtCamWriteFpgaRegs(uint8_t reg_addr, uint32_t reg_value);  //写寄存器
  
-
-    void HtCamSetSpTime(uint32_t reg_value);//0x03                   //内触发间隔  //影响到图像得拉伸           
-    void HtCamGetSpTime(uint32_t &reg_value);               //获取当前sptime 
-
-    void HtCamSetStSp(int color);//0x0d                     //更具不同的颜色模式设置不同的st_sp  //影响到图像的偏移           
-    void HtCamGetStSp(uint32_t &reg_value);                 
-
-
-    void HtCamSetVsnpTime(int color);  
-
-
-
 public:
     HCamDevice();
     ~HCamDevice();
@@ -124,7 +117,8 @@ private:
     int init_dev();
     void init_ps_regs();
     void HtCamSwitchSampleModes(unsigned char mode);//测试数据
-    void HtCamChangeExposureValue(unsigned int value); //曝光值设置
+
+
     void HtCamExitVideoCapturing();
     void HtCamResizeBuffer(int width, int height, int number);
     void HtCamChangeAdjustSpTime(uint32_t sp_time_gap, uint32_t sp_time_rw);
diff --git a/MultiFrameCapture.cpp b/MultiFrameCapture.cpp
index 8ca9f27..74b924d 100644
--- a/MultiFrameCapture.cpp
+++ b/MultiFrameCapture.cpp
@@ -183,10 +183,19 @@ void MultiFrameCapture::UpdateScanParam(HG_ScanConfiguration config)
 
     video->HtCamSetClolr(color_mode_);
     video->HtCamSetDpi(resolution_);
+    printf(" -----------------------snap dpi = %d resolution = %d------------------\r\n",config.params.dpi, config.params.isColor);
+    FPGAConfigParam fpgaparam = GetFpgaparam(config.params.dpi, config.params.isColor);
+    video->HtCamSetSpTime(fpgaparam.Sp);  // 2344 灰色  //2023-8-10 最新2650
+   // fpgaparam.Sp=0;
+   // video->HtCamGetSpTime(fpgaparam.Sp);
+    printf(" -----------------------HtCamSetSpTime%d------------------ \r\n",fpgaparam.Sp);
+    video->HtCamSetStSp(fpgaparam.MaxBright);
+    printf(" -----------------------HtCamSetStSp%d------------------\r\n",fpgaparam.MaxBright);
+    
 
     {
-        int val = resolution_ == 0 ? 600 : 300;
-        uint32_t cnt = compute_frame(paper_size_ , val) / HEIGHT + 1; //多设置一帧
+        int val = config.params.dpi == 3 ? 600 :(config.params.dpi == 2?300:200);
+        uint32_t cnt = compute_frame(paper_size_ , val) / HEIGHT + 1; //多设一帧
         video->HtCamSetFrameCnt(cnt);
         printf(" -----------------------设置帧数：%d------------------\r\n",cnt);
     }
@@ -560,7 +569,7 @@ void MultiFrameCapture::snaprun()
         video->HtCamGetFrameCnt(frame_cnt);
         frame_info.frame_index = frame_cnt;
         int func_sig = 0;
-        int time_out = color_mode_ == 1 ? 1400 : 800;
+        int time_out = color_mode_ == 1 ? 800 : 800;
         int time_out_cnt = 0;
 
         printf("---------------------   frame_info.width   ------------------ :%d\r\n",frame_info.width );
diff --git a/Scanner.cpp b/Scanner.cpp
index f8ac55f..5897272 100644
--- a/Scanner.cpp
+++ b/Scanner.cpp
@@ -121,7 +121,7 @@ void Scanner::updateSpeedMode(int speed)
 	// }
 	//if(typeid(*capturer)==typeid(MultiFrameCapture))
  		//if(m_config.params.pageSize == 17 || m_config.params.pageSize == 19) //长文稿采用600dpi模式扫描
-			t_dpi = 2;
+			t_dpi = 1;
 	motorCuozhi.speedChange(m_scaninfo.SpeedMode, t_dpi,m_config.params.isColor);
 	motorZouzhi.speedChange(m_scaninfo.SpeedMode, t_dpi,m_config.params.isColor);
 }
diff --git a/build/CMakeFiles/scanservice.dir/CXX.includecache b/build/CMakeFiles/scanservice.dir/CXX.includecache
index 824dbee..513a2a8 100644
--- a/build/CMakeFiles/scanservice.dir/CXX.includecache
+++ b/build/CMakeFiles/scanservice.dir/CXX.includecache
@@ -1010,6 +1010,14 @@ CorrectParam.h
 mutex
 -
 
+/home/modehua/sdk/zynq_7010/CuoZhiMotor.h
+Motor.h
+/home/modehua/sdk/zynq_7010/Motor.h
+thread
+-
+iostream
+-
+
 /home/modehua/sdk/zynq_7010/DevUtil.h
 string
 -
@@ -1034,10 +1042,68 @@ Gpio.h
 scanservices_utils.h
 /home/modehua/sdk/zynq_7010/scanservices_utils.h
 
+/home/modehua/sdk/zynq_7010/FsmState.cpp
+FsmState.h
+/home/modehua/sdk/zynq_7010/FsmState.h
+Scanner.h
+/home/modehua/sdk/zynq_7010/Scanner.h
+
+/home/modehua/sdk/zynq_7010/FsmState.h
+memory
+-
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+-
+typeinfo
+-
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+-
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+/home/modehua/sdk/zynq_7010/scanservices_utils.h
+utilsfunc.h
+/home/modehua/sdk/zynq_7010/utilsfunc.h
+
 /home/modehua/sdk/zynq_7010/Gpio.h
 string
 -
 
+/home/modehua/sdk/zynq_7010/HCamDevice.cpp
+HCamDevice.h
+/home/modehua/sdk/zynq_7010/HCamDevice.h
+stdint.h
+-
+thread
+-
+chrono
+-
+string
+-
+poll.h
+-
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+-
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+-
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+-
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+-
+sys/ioctl.h
+-
+string.h
+-
+CameraParams.h
+/home/modehua/sdk/zynq_7010/CameraParams.h
+linux/v4l2-subdev.h
+-
+iostream
+-
+errno.h
+-
+iostream
+-
+fstream
+-
+
 /home/modehua/sdk/zynq_7010/HCamDevice.h
 string
 -
@@ -1054,6 +1120,12 @@ thread
 map
 -
 
+/home/modehua/sdk/zynq_7010/HGUsb.h
+memory
+-
+UsbEndpoint.h
+/home/modehua/sdk/zynq_7010/UsbEndpoint.h
+
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 atomic
 -
@@ -1072,6 +1144,14 @@ HCamDevice.h
 vector
 -
 
+/home/modehua/sdk/zynq_7010/IScanner.h
+scanservices_utils.h
+/home/modehua/sdk/zynq_7010/scanservices_utils.h
+string
+-
+BlockingQueue.h
+/home/modehua/sdk/zynq_7010/BlockingQueue.h
+
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 turbojpeg.h
 -
@@ -1094,6 +1174,72 @@ map
 mutex
 -
 
+/home/modehua/sdk/zynq_7010/Keyboard.h
+stdio.h
+-
+stdlib.h
+-
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+-
+fcntl.h
+-
+sys/ioctl.h
+-
+linux/input.h
+-
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+-
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+-
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+-
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+-
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+-
+functional
+-
+scanservices_utils.h
+/home/modehua/sdk/zynq_7010/scanservices_utils.h
+
+/home/modehua/sdk/zynq_7010/Led.h
+DevUtil.h
+/home/modehua/sdk/zynq_7010/DevUtil.h
+
+/home/modehua/sdk/zynq_7010/MemoryInfo.h
+
+/home/modehua/sdk/zynq_7010/Motor.h
+Gpio.h
+/home/modehua/sdk/zynq_7010/Gpio.h
+Pwm.h
+/home/modehua/sdk/zynq_7010/Pwm.h
+vector
+-
+thread
+-
+iostream
+-
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+/home/modehua/sdk/zynq_7010/scanservices_utils.h
+utilsfunc.h
+/home/modehua/sdk/zynq_7010/utilsfunc.h
+exception
+-
+Motordef.h
+/home/modehua/sdk/zynq_7010/Motordef.h
+MotorConfig.h
+/home/modehua/sdk/zynq_7010/MotorConfig.h
+
+/home/modehua/sdk/zynq_7010/MotorConfig.h
+vector
+-
+json.hpp
+/home/modehua/sdk/zynq_7010/json.hpp
+Motordef.h
+/home/modehua/sdk/zynq_7010/Motordef.h
+
+/home/modehua/sdk/zynq_7010/Motordef.h
+
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 MultiFrameCapture.h
 /home/modehua/sdk/zynq_7010/MultiFrameCapture.h
@@ -1144,6 +1290,90 @@ CorrectParam.h
 IPreproc.h
 /home/modehua/sdk/zynq_7010/IPreproc.h
 
+/home/modehua/sdk/zynq_7010/PanelLeds.h
+Led.h
+/home/modehua/sdk/zynq_7010/Led.h
+iostream
+-
+scanservices_utils.h
+/home/modehua/sdk/zynq_7010/scanservices_utils.h
+
+/home/modehua/sdk/zynq_7010/Pwm.h
+string
+-
+
+/home/modehua/sdk/zynq_7010/Scanner.cpp
+Scanner.h
+/home/modehua/sdk/zynq_7010/Scanner.h
+iostream
+-
+filetools.h
+/home/modehua/sdk/zynq_7010/filetools.h
+fpgacontrol.h
+/home/modehua/sdk/zynq_7010/fpgacontrol.h
+MemoryInfo.h
+/home/modehua/sdk/zynq_7010/MemoryInfo.h
+SysInforTool.h
+/home/modehua/sdk/zynq_7010/SysInforTool.h
+USBProtocol.h
+/home/modehua/sdk/zynq_7010/USBProtocol.h
+
+/home/modehua/sdk/zynq_7010/Scanner.h
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+-
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+-
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+/home/modehua/sdk/zynq_7010/CuoZhiMotor.h
+ZouZhiMotor.h
+/home/modehua/sdk/zynq_7010/ZouZhiMotor.h
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+/home/modehua/sdk/zynq_7010/Sensor.h
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+/home/modehua/sdk/zynq_7010/PanelLeds.h
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+
+/home/modehua/sdk/zynq_7010/Sensor.h
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+-
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+
+/home/modehua/sdk/zynq_7010/SysInforTool.h
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+
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@@ -1166,6 +1396,60 @@ stdexcept
 
 /home/modehua/sdk/zynq_7010/USBProtocol.h
 
+/home/modehua/sdk/zynq_7010/UsbEndpoint.h
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+-
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+-
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+-
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+-
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+
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+-
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+
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+
+/home/modehua/sdk/zynq_7010/UsbmsgHandler.cpp
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+
+/home/modehua/sdk/zynq_7010/UsbmsgHandler.h
+
+/home/modehua/sdk/zynq_7010/ZouZhiMotor.h
+Motor.h
+/home/modehua/sdk/zynq_7010/Motor.h
+
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@@ -1176,6 +1460,10 @@ condition_variable
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+/home/modehua/sdk/zynq_7010/buildconf.h
+
+/home/modehua/sdk/zynq_7010/camtp.h
+
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@@ -1210,6 +1498,10 @@ iostream
 ctime
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+/home/modehua/sdk/zynq_7010/fpgacontrol.h
+string
+-
+
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 string
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@@ -1556,6 +1848,74 @@ limits
 type_traits
 -
 
+/home/modehua/sdk/zynq_7010/logs_out.h
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+-
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+-
+
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+-
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@@ -1594,6 +1954,40 @@ unistd.h
 sys/ioctl.h
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+/home/modehua/sdk/zynq_7010/usb_gadget.h
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+-
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+
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diff --git a/build/CMakeFiles/scanservice.dir/FsmState.cpp.o b/build/CMakeFiles/scanservice.dir/FsmState.cpp.o
index 5ae0bc3..7dca038 100644
Binary files a/build/CMakeFiles/scanservice.dir/FsmState.cpp.o and b/build/CMakeFiles/scanservice.dir/FsmState.cpp.o differ
diff --git a/build/CMakeFiles/scanservice.dir/HCamDevice.cpp.o b/build/CMakeFiles/scanservice.dir/HCamDevice.cpp.o
index de995f7..8e676a9 100644
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diff --git a/build/CMakeFiles/scanservice.dir/MultiFrameCapture.cpp.o b/build/CMakeFiles/scanservice.dir/MultiFrameCapture.cpp.o
index 4f0b73f..5e0a676 100644
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diff --git a/build/CMakeFiles/scanservice.dir/Scanner.cpp.o b/build/CMakeFiles/scanservice.dir/Scanner.cpp.o
index 7a3a205..8d9380f 100644
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diff --git a/build/CMakeFiles/scanservice.dir/UsbScanner.cpp.o b/build/CMakeFiles/scanservice.dir/UsbScanner.cpp.o
index 9c8d1eb..fbbbde0 100644
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diff --git a/build/CMakeFiles/scanservice.dir/ZouZhiMotor.cpp.o b/build/CMakeFiles/scanservice.dir/ZouZhiMotor.cpp.o
index 32ef597..deb7382 100644
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diff --git a/build/CMakeFiles/scanservice.dir/main.cpp.o b/build/CMakeFiles/scanservice.dir/main.cpp.o
index 72cbf66..af1138b 100644
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diff --git a/build/CMakeFiles/scanservice.dir/usbdevice.cpp.o b/build/CMakeFiles/scanservice.dir/usbdevice.cpp.o
index 1bfdd0a..987d87f 100644
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diff --git a/build/scanservice b/build/scanservice
index bb84c7f..1c4f3ef 100755
Binary files a/build/scanservice and b/build/scanservice differ
diff --git a/main.cpp b/main.cpp
index 9107231..652e265 100644
--- a/main.cpp
+++ b/main.cpp
@@ -339,50 +339,56 @@ int main(int argc, char *argv[])
 		{
 
 			HG_JpegCompressInfo info = m_scanner->GetImage();
-			int index = 0;
+			//int index = 0;
 
 
-			unsigned  char *p = (unsigned  char *)malloc(sizeof(info)+ info.DataLength + 4 );
+			// unsigned  char *p = (unsigned  char *)malloc(sizeof(info)+ info.DataLength + 4 );
 			
-			memcpy(p + index,&info.data_type,sizeof(int));
-			index += sizeof(int);
-			int val =*(int *)p;
-			memcpy(p + index,&info.first_frame,sizeof(int));
-			index += sizeof(int);
-			memcpy(p + index,&info.last_frame,sizeof(int));
-			index += sizeof(int);
-			memcpy(p + index,&info.index_frame,sizeof(int));
-			index += sizeof(int);
-			memcpy(p + index,&info.DataLength,sizeof(int));
-			index += sizeof(int);
-			memcpy(p + index,&info.width,sizeof(int));
-			index += sizeof(int);
-			memcpy(p + index,&info.height,sizeof(int));
-			index += sizeof(int);
-			//printf("info.DataLength =%d index=%d\r\n",info.DataLength,index);
-			if (!info.pJpegData)
-			{
-				printf("取图失败\r\n");
-				break;
-			}
+			// memcpy(p + index,&info.data_type,sizeof(int));
+			// index += sizeof(int);
+			// int val =*(int *)p;
+			// memcpy(p + index,&info.first_frame,sizeof(int));
+			// index += sizeof(int);
+			// memcpy(p + index,&info.last_frame,sizeof(int));
+			// index += sizeof(int);
+			// memcpy(p + index,&info.index_frame,sizeof(int));
+			// index += sizeof(int);
+			// memcpy(p + index,&info.DataLength,sizeof(int));
+			// index += sizeof(int);
+			// memcpy(p + index,&info.width,sizeof(int));
+			// index += sizeof(int);
+			// memcpy(p + index,&info.height,sizeof(int));
+			// index += sizeof(int);
+			// //printf("info.DataLength =%d index=%d\r\n",info.DataLength,index);
+			// if (!info.pJpegData)
+			// {
+			// 	printf("取图失败\r\n");
+			// 	break;
+			// }
 			
-			memcpy(p + index,info.pJpegData,info.DataLength);
+			//memcpy(p + index,info.pJpegData,info.DataLength);
 			
-			index +=info.DataLength;
+			//index +=info.DataLength;
 
 			//printf("info.data_type:%d info.first_frame:%d last_frame:%d index_frame:%d  DataLength:%d\r\n",info.data_type,info.first_frame,info.last_frame,info.index_frame,info.DataLength);
 
 			//printf(" index :%d\r\n", index);
-			m_scanner->write_bulk(&index,sizeof(int));
+			// m_scanner->write_bulk(&index,sizeof(int));
 
-			int tt = m_scanner->write_bulk(p,index);
-			break;
+			// int tt = m_scanner->write_bulk(p,index);
+			// if(p)
+			// 	free(p);
+			// if(info.pJpegData)
+			// 	tjFree(info.pJpegData);
+			// break;
 			
 			if (info.pJpegData != nullptr && info.DataLength != 0)
 			{
-				int tt = m_scanner->write_bulk((void*)&info, sizeof(info));
 
-				break;
+
+				int tt = m_scanner->write_bulk((void*)&info, sizeof(int)*7);
+
+				//break;
 
 
 				//LOG("GET_IMAGE info.pJpegData =%p    info.DataLength=%d \n", info.pJpegData, info.DataLength);
@@ -411,8 +417,8 @@ int main(int argc, char *argv[])
 					else
 						index += tt;
 				}
-			//	tjFree(info.pJpegData);
-				//LOG("Free info.pJpegData done\n");
+				tjFree(info.pJpegData);
+				LOG("Free info.pJpegData done\n");
 			}
 		}
 		break;