twain3.0/huagao/Device/GScanO400.cpp

#include "stdafx.h"
#include "GScanO400.h"
#include "UsbScanEx.h"
#include "StopWatch.h"
#include "scn_config.h"
#include "ImageMatQueue.h"
#include "ImageProcess/ImageApplyDogEarDetection.h"
#include "filetools.h"
#include "GetMemoryUsage.h"
#include "G400ScanConfig.h"

//u32_CMD
typedef enum tagUsbKeyWords : UINT32
{
	//无命令
	NO_COMMAND = 0,
	//获取dsp 状态
	GET_DSP_STATUS = 1,
	//取图
	GET_IMAGE = 2,
	//销毁DSP中驻存的图
	POP_IMAGE = 3,
	//开始扫描命令
	START_COMMAND = 4,
	//停止扫描命令
	STOP = 5,
	//获取扫描仪扫描模式
	GET_SCAN_MODE = 6,
	//获取固件版本号
	GET_FW_VERSION = 7,
	//返回PC端的状态
	SEND_STATUS_PC = 8,
	//下发扫描配置参数
	CONFIGURED_DATA = 9,
	//下发固件信息
	SEND_FW = 10,
	//获取扫描参数
	GET_CONFIG_DATA = 11,
	//获取扫描总张数
	GET_SCANN_NUM = 12,
	//获取有无纸的状态
	GET_PAPERFEEDER_STATUS = 13,
	//DSP初始化
	INIT_HARDWARE_SYS = 14,
	//获取有无纸的状态
	GET_PAPER_STATUS = 0x0d,
	//下发元器件配置参数（灰度，LED R曝光时间）
	SEND_COMPONENTS_GR = 15,
	//下发元器件配置参数（LED G/B曝光时间）
	SEND_COMPONENTS_GB = 16,
	//下发扫描模式
	SEND_SCAN_MODE = 17,
	//开始进行平场矫正
	START_FLAT = 18,
	//停止平场矫正
	STOP_FLAT = 19,
	//下发200dpi彩色平场矫正参数
	SEND_200_COLOR_FLAT_DATA = 20,
	//下发300dpi彩色平场矫正参数
	SEND_300_COLOR_FLAT_DATA = 21,
	//获取200dpi彩色平场矫正参数
	GET_200_COLOR_FLAT_DATA = 22,
	//获取300dpi彩色平场矫正参数
	GET_300_COLOR_FLAT_DATA = 23,
	//下发200dpi灰度平场校正参数
	SEND_200_GRAY_FLAT_DATA = 24,
	//下发300dpi灰度平场校正参数
	SEND_300_GRAY_FLAT_DATA = 25,
	//获取200DPI灰度平场校正参数
	GET_200_GRAY_FLAT_DATA = 26,
	//获取300DPI灰度平场校正参数
	GET_300_GRAY_FLAT_DATA = 27,
	//下发序列号命令
	SEND_SERIAL = 28,
	//获取序列号命令
	GET_SERIAL = 29,
	//获取滚轴数
	GET_ROLLER_NUM = 0x1e,
	//清零滚轴数
	CLR_ROLLER_NUM = 0x1f,
	//清除扫描总张数
	CLR_SCAN_NUM = 0x20,
	//准备更新固件
	PRE_UPGRADE = 0X21,
	//开始更新固件
	START_UPGRADE = 0x22,
	//彩色的AD参数
	RGB_ADI_PARA = 0x23,
	//灰度的AD参数
	ADI_PARA = 0x24,
	//获取CIS参数（曝光时间，ad参数)
	GET_CIS_PARA = 0x25,
	//扫描张数
	START_COMMAND_COUNT = 0x26,
	//下发休眠时间
	SET_SLEEP_TIME = 0x27,
	//获取休眠时间
	GET_SLEEP_TIME = 0x28,
	//清除缓存
	CLR_CACHE = 0x29,
	//下发速度模式
	SET_SPEED_MODE = 0x2a,
	//获取扫描速度模式
	GET_SPEED_MODE = 0X2b,
	//设置固件版本一共8个字节
	SET_FW_VERSION = 0X2c,
	//获取DSP版本
	GET_DSP_VERSION = 0X2d,
	//采集板FPGA固件版本
	GET_SCANFPGA_VERSION = 0x2e,
	//电机板FPGA固件版本
	GET_MOTORFPGA_VERSION = 0X2f,
	//设置制造商信息
	SET_USB_INFOR_MANUFACTURE = 0X30,
	//获取制造商信息
	GET_USB_INFOR_MANUFACTURE = 0X31,
	//设置产品型号信息
	SET_USB_INFOR_MODEL_NAME = 0X32,
	//获取产品型号信息
	GET_USB_INFOR_MODEL_NAME = 0X33,
	//设置USB PID / VID信息
	SET_USB_INFOR_VIDPID = 0X34,
	GET_USB_INFOR_VIDPID = 0X35,
	//设置卡纸急停检测灵敏度
	SET_JAM_DETECT_SENSITIVE = 0X36,
	//获取卡纸急停检测灵敏度
	GET_JAM_DETECT_SENSITIVE = 0X37,
	//设置横向畸变系数
	SET_JUST_COF_H = 0x38,
	//读取横向畸变系数
	GET_JUST_COF_H = 0x39,
	CLEAR_HWERROR = 0x40,//G400 清除硬件异常
	//设置纵向畸变系数
	SET_JUST_COF_V = 0x41,
	//读取纵向畸变系数
	GET_JUST_COF_V = 0x42,
	//设置扫描仪编码
	GET_CODE_G400 = 0x59,
	//读取扫描仪编码
	SET_CODE_G400 = 0x60,
	//设置扫描仪编码
	SET_CODE_G200 = 0x63,
	//读取扫描仪编码
	GET_CODE_G200 = 0x64,

} UsbKeyWords, * PUsbKeyWords;

GScanO400::GScanO400() :
	huagods(NULL),
	image_num(0),
	m_bread_fixed_ratio_fromDSP(false)
{
	m_pImages.reset(new ImageMatQueue());
	auto getimgnum = [&](bool isadd, int num)
	{
		isadd ? image_num += num : image_num -= num;
	};
	m_pImages->SetGetimgnumcall(getimgnum);
}

GScanO400::~GScanO400()
{
	if (m_threadUsb && m_threadUsb->joinable()) {
		devState = DEV_STOP;
		m_threadUsb->join();
		m_threadUsb.reset();
	}
	if (m_usb.get())
		m_usb.reset();

}

void GScanO400::DogEar_callback(std::function<void(int)> fun)
{
	m_pImages->SetDogEarCallback(fun);
}

void GScanO400::open(int vid, int pid)
{
	auto usbs = UsbScan_List::find_vid_pid(vid, pid);

	if (!usbs.empty())
	{
		m_usb = *usbs.begin();
		m_usb->set_usbhotplug_callback(usbhotplug_callback, this);
		bool ret = m_usb->open();
		USBCB status = { GET_DSP_STATUS ,0,0 };
		if (m_usb.get() && m_usb->is_connected())
		{
			GetFWVersion();
		}
	}
}

void GScanO400::regist_deviceevent_callback(deviceevent_callback callback, void* usrdata)
{
	huagods = usrdata;
	dev_callback = callback;
}

int GScanO400::aquire_bmpdata(std::vector<unsigned char>& bmpdata)
{
	StopWatch sw;
	while (true)
	{
		if (m_pImages->empty()) {
			DoEvents();
			this_thread::sleep_for(chrono::milliseconds(1));
			if (sw.elapsed_s() > 30.00)
			{
				int roller_num_new = Get_Roller_num();
				if (m_threadUsb && m_threadUsb->joinable()) {
					devState = DEV_STOP;
					m_threadUsb->join();
					m_threadUsb.reset();
					FileTools::writelog(log_ERROR, "aquire_bmpdata m_threadUsb.reset()");
				}
				Stop_scan();//停止扫描
				ResetScanner();
				set_scannum(abs(roller_num_new - roller_num));
				return HARDWARE_ERROR;
			}

			if (!is_scan()) {
				int roller_num_new = Get_Roller_num();
				set_scannum(abs(roller_num_new - roller_num));
				if (devState == DEV_WRONG) {
					return get_ErrorCode();
				}
				return -1;
			}
		}
		else {
			if (m_pImages->valid()) {
				bmpdata = *(m_pImages->popBmpdata());
				UpdateScanInfo(get_imgnReaded(), countNTransfered());
				return 0;
			}
			DoEvents();
			this_thread::sleep_for(chrono::milliseconds(2));
		}
	}
}

BOOL GScanO400::IsConnected()
{
	return m_usb.get() && m_usb->is_connected();
}

std::string GScanO400::GetFWVersion()
{
	if (m_usb.get() && m_usb->is_connected()) {
		//lock_guard< mutex> lock(m_imgLocker);
		if (fwVersion.empty()) {
			fwVersion.resize(10);
			USBCB cmd = { GET_FW_VERSION,fwVersion.size(),0, };
			m_usb->write_bulk(&cmd, sizeof(cmd));
			std::this_thread::sleep_for(chrono::milliseconds(10));
			if (m_usb.get() && m_usb->is_connected())
				m_usb->read_bulk(&fwVersion[0], fwVersion.size());
			std::this_thread::sleep_for(chrono::milliseconds(10));
		}
		return fwVersion;
	}
	return "";
}

std::string GScanO400::GetSerialNum()
{
	//return "G20018000298";
	if (m_usb.get() && m_usb->is_connected())
	{
		std::lock_guard<std::mutex> lck(m_imgLocker);
		if (SerialNum.empty()) {
			SerialNum.resize(14);
			USBCB usbcb = { GET_SERIAL,SerialNum.size(),0 };
			m_usb->write_bulk(&usbcb, sizeof(usbcb));
			if (m_usb.get() && m_usb->is_connected())
				m_usb->read_bulk(&SerialNum[0], SerialNum.size());
		}
		return SerialNum;
	}
	return "";
}

std::uint32_t GScanO400::GetMotorFPGA()
{
	if (m_usb.get() && m_usb->is_connected())
	{
		std::lock_guard<std::mutex> lck(m_imgLocker);
		USBCB usbcb = { GET_MOTORFPGA_VERSION,0,sizeof(MotorFpga) };
		m_usb->write_bulk(&usbcb, sizeof(usbcb));
		m_usb->read_bulk(&usbcb, sizeof(usbcb));
		MotorFpga = usbcb.u32_Data;
		return MotorFpga;
	}
	return 0;
}

std::uint32_t GScanO400::GetScanFPGA()
{
	if (m_usb.get() && m_usb->is_connected())
	{
		std::lock_guard<std::mutex> lck(m_imgLocker);
		USBCB usbcb = { GET_SCANFPGA_VERSION,0,4 };
		m_usb->write_bulk(&usbcb, sizeof(usbcb));
		m_usb->read_bulk(&usbcb, sizeof(usbcb));
		ScanFpga = usbcb.u32_Data;
		return ScanFpga;
	}
	return 0;
}


bool GScanO400::is_scan()
{
	//std::lock_guard<std::mutex> lck(m_imgLocker);
	return devState == DEV_ISRUNNING;
}

BOOL GScanO400::Get_Scanner_PaperOn()
{
	if (!(m_usb.get() && m_usb->is_open()))
	{
		Set_ErrorCode(USB_DISCONNECTED);
		return true;
	}

	USBCB usbcb = { GET_PAPER_STATUS ,2,0 };
	std::lock_guard<std::mutex> lck(m_imgLocker);
	m_usb->write_bulk(&usbcb, sizeof(usbcb));
	if (m_usb.get() && m_usb->is_connected()) {
		m_usb->read_bulk(&usbcb, sizeof(usbcb));
		if (usbcb.u32_Data == 2)
		{
			Set_ErrorCode(USB_DISCONNECTED);
			return true;
		}
	}
	else {
		Set_ErrorCode(USB_DISCONNECTED);
		return true;
	}
	return usbcb.u32_Data != 0;
}

int GScanO400::Get_Roller_num()
{
	if (!(m_usb.get() && m_usb->is_open()))
		return false;
	USBCB usbcb = { GET_SCANN_NUM ,0,4 };
	std::lock_guard<std::mutex> lck(m_imgLocker);
	m_usb->write_bulk(&usbcb, sizeof(usbcb));
	m_usb->read_bulk(&usbcb, sizeof(usbcb));
	if (usbcb.u32_CMD != GET_SCANN_NUM)
	{
		FileTools::writelog(log_ERROR, "get roller usb bulk error");
	}
	FileTools::writelog(log_INFO, "get roller num " + to_string(usbcb.u32_Data));
	return usbcb.u32_Data;
}

void GScanO400::config_params(GScanCap& params)
{

	if (m_usb.get() && m_usb->is_connected()) {
		G400ScanConfig cfg = G400ScanConfig(params);
		gcap = params;
		UINT32 cfgdata = cfg.GetData();
		USBCB usbcb = { CONFIGURED_DATA,cfgdata,0 };
		FileTools::writelog(log_INFO, "config hardware param" + to_string(cfgdata));
		m_usb->write_bulk(&usbcb, sizeof(USBCB));
		this_thread::sleep_for(std::chrono::milliseconds(200));
		m_pImages->setparam(params);
	}
}

void GScanO400::Scanner_StartScan(UINT16 count)
{
	scanfalg = false;
	Set_ErrorCode(0);
	roller_num = Get_Roller_num();
	std::lock_guard<std::mutex> lck(m_imgLocker);
	if (m_threadUsb && m_threadUsb->joinable()) {
		devState = DEV_STOP;
		m_threadUsb->join();
	}
	USBCB status = { GET_DSP_STATUS ,0,0 };
	if (m_usb.get() && m_usb->is_connected())
		m_usb->write_bulk(&status, sizeof(status));
	if (m_usb.get() && m_usb->is_connected())
		m_usb->read_bulk(&status, sizeof(status));
	switch (status.u32_Data)
	{
	case COUNT_MODE:
	case NO_FEED:
	case OPEN_COVER:
	case FEED_IN_ERROR:
	case PAPER_JAM:
	case DETECT_DOUBLE_FEED:
	case DETECT_STAPLE:
	case PAPER_SKEW:
	case HARDWARE_ERROR:
	case PC_SCAN_BUSY_or_ERROR:
		m_pImages->setscanflags(false);
		devState = DEV_WRONG;
		Set_ErrorCode(status.u32_Data);
		if (huagods)
			dev_callback(status.u32_Data, huagods);
		return;
	default:
		break;
	}

	int readlenght = 0;
	USBCB paperstatus = { GET_PAPER_STATUS ,0,0 };
	if (m_usb.get() && m_usb->is_connected())
		m_usb->write_bulk(&paperstatus, sizeof(paperstatus));
	if (m_usb.get() && m_usb->is_connected())
		readlenght = m_usb->read_bulk(&paperstatus, sizeof(paperstatus));
	if (paperstatus.u32_Data == 0) {
		m_pImages->setscanflags(false);
		devState = DEV_WRONG;
		int errorcode = 0;
		readlenght == 0 ? errorcode = USB_DISCONNECTED : errorcode = NO_FEED;
		Set_ErrorCode(errorcode);
		if (huagods)
			dev_callback(errorcode, huagods);
		return;
	}
	m_pImages->reset_DogEar();
	if (gcap.is_duplex)
		count = count == 65535 ? 65535 : count / 2;
	USBCB usbcb = { START_COMMAND,(UINT32)count ,0 };
	if (m_usb.get() && m_usb->is_connected())
		m_usb->write_bulk(&usbcb, sizeof(usbcb));
	this_thread::sleep_for(std::chrono::milliseconds(200));
	if (m_usb.get() && m_usb->is_connected())
	{
		m_pImages->setscanflags(true);
		m_threadUsb.reset(new std::thread(&GScanO400::usbmain, this));
		m_pImages->run();
	}
}

int GScanO400::notifyscan()
{
	if (!m_usb.get() && !m_usb->is_connected())
		return -1;
	USBCB notify = { 0x100,0,0 };
	m_usb->write_bulk(&notify, sizeof(notify));
	m_usb->read_bulk(&notify, sizeof(notify));
	if ((notify.u32_Data != 0x10 && GetFWVersion().length() < 10) || notify.u32_Data == 0x100)
	{
		ShellExecute(NULL, TEXT("open"), GetHidedlgPath(), CString("扫描仪处于休眠状态,请按电源键唤醒！ 提示 "), NULL, SW_HIDE);
		return -1;
	}
	return 1;
}


void GScanO400::Stop_scan()
{
	std::lock_guard<std::mutex> lck(m_imgLocker);
	USBCB usbcb = { STOP ,0,0 };
	if (m_usb.get() && m_usb->is_connected())
	{
		m_usb->write_bulk(&usbcb, sizeof(usbcb));
		scanfalg = true;
		FileTools::writelog(log_INFO, "user stop scan");
	}
}


void GScanO400::ResetScanner()
{
	if (!(m_usb.get() && m_usb->is_connected()))
		return;

	std::lock_guard<std::mutex> lck(m_imgLocker);
	USBCB usbcb = { INIT_HARDWARE_SYS ,0,0 };
	if (m_usb.get() && m_usb->is_connected())
		m_usb->write_bulk(&usbcb, sizeof(usbcb));
}

bool GScanO400::Get_IsImageQueueEmpty()
{
	return m_pImages->empty();
}

void GScanO400::reset()
{
	while (!m_pImages->empty())
		m_pImages->clear();
}


UINT32 GScanO400::get_ErrorCode()
{
	return Error_Code;
}

void GScanO400::Set_ErrorCode(UINT32 value)
{
	Error_Code = value;
}

int GScanO400::get_scanned_num()
{
	std::lock_guard<std::mutex> lck(m_imgLocker);
	USBCB usbcb = { GET_SCANN_NUM ,0,0 };
	if (m_usb.get() && m_usb->is_connected())
		m_usb->write_bulk(&usbcb, sizeof(usbcb));

	return usbcb.u32_Count;
}

void GScanO400::clear_hwerror()
{
	std::lock_guard<std::mutex> lck(m_imgLocker);
	USBCB usbcb = { CLEAR_HWERROR ,0,0 };
	if (m_usb.get() && m_usb->is_connected())
		m_usb->write_bulk(&usbcb, sizeof(usbcb));
}

void GScanO400::set_sleep_time(int mode)
{
	return;
}

bool GScanO400::set_scannercode(std::string str)
{
	if (str.size() != 32)
		return false;
	if (!(m_usb.get() && m_usb->is_connected()))
		return false;
	for (int i = 0; i < str.size(); i += 4)
	{
		USBCB usbcb = { SET_CODE_G400,UINT32(str[i]) + ((UINT32(str[i + 1])) << 8) + (((UINT32)str[i + 2]) << 16) + (((UINT32)str[i + 3]) << 24),i };
		m_usb->write_bulk(&usbcb, sizeof(usbcb));
	}
	return true;
}

std::string GScanO400::get_scannercode()
{
	if (!(m_usb.get() && m_usb->is_connected()))
		return NULL;
	USBCB usb{ GET_CODE_G400,0,32 };
	m_usb->write_bulk(&usb, sizeof(USBCB));
	std::this_thread::sleep_for(std::chrono::milliseconds(20));
	scannercode.resize(32);
	m_usb->read_bulk(&scannercode[0], 32);
	return scannercode.c_str();
}

void GScanO400::usbhotplug_callback(bool isconnect, void* userdata)
{
	GScanO400* This = (GScanO400*)userdata;
	This->usbhotplug(isconnect);
}

void GScanO400::usbhotplug(bool isleft)
{
	FileTools::writelog(log_ERROR, "enable usb callback ");
	if (isleft) {
		devState = DEV_WRONG;
		Error_Code = USB_DISCONNECTED;
		m_pImages->setscanflags(false);
		if (m_usb.get())
			m_usb.reset();
		if (huagods)
			dev_callback(USB_DISCONNECTED, huagods);
	}
}

void GScanO400::updateHVRatio()
{
	if (!(m_usb.get() && m_usb->is_connected()))
		return;
	if (m_bread_fixed_ratio_fromDSP) {
		USBCB usbcb = { GET_JUST_COF_H ,0,0 };
		m_usb->write_bulk(&usbcb, sizeof(usbcb));
		m_usb->read_bulk(&usbcb, sizeof(usbcb));
		float hratio = *((float*)(&usbcb.u32_Data));
		usbcb = { GET_JUST_COF_V ,0,0 };
		m_usb->write_bulk(&usbcb, sizeof(usbcb));
		m_usb->read_bulk(&usbcb, sizeof(usbcb));
		float vratio = *((float*)(&usbcb.u32_Data));
		m_pImages->updatefixratio(hratio, vratio);
	}
}

#ifdef UV
static  int  indeximg = 0;
#endif

void GScanO400::usbmain()
{
	std::shared_ptr<std::vector<char>> imgData;
	devState = DEV_ISRUNNING;
	bool haveError = false;
	try
	{
		StopWatch sw;
		while (devState == DEV_ISRUNNING) {
			if (!(m_usb.get() && m_usb->is_connected())) {
				this_thread::sleep_for(chrono::milliseconds(200));
				break;
			}
			if (sw.elapsed_ms() > 30000)
			{
				m_pImages->setscanflags(false);
				Set_ErrorCode(AQUIRE_IMAGE_TIMEOUT);
				devState = DevState::DEV_WRONG;
				//devState = haveError ? DevState::DEV_WRONG : DevState::DEV_STOP;
				FileTools::writelog(log_ERROR, "USBmain aquire image timeout");
				return;
			}

			USBCB usbcb = Get_Scanner_Status();
			switch (usbcb.u32_Data) {
			case HAVE_IMAGE:
			{
				int totalNum = usbcb.u32_Count;
				std::this_thread::sleep_for(std::chrono::milliseconds(20));
				m_usb->set_timeout(2000);
				imgData = Get_Img_Data(totalNum);
				m_usb->set_timeout(200);
				if (!imgData->size()) {
					Stop_scan();
					FileTools::writelog(log_ERROR, "imgData->size() error");
					break;
				}
				FileTools::writelog(log_INFO, " get image data size " + to_string(totalNum));
				if (imgData->size() != totalNum)
				{
					FileTools::writelog(log_ERROR, " get image data size error totalnum " + to_string(totalNum) + "  imgdata size " + to_string(imgData->size()));
				}
				if (!m_pImages->get_isDogEar())
					m_pImages->pushMat(std::shared_ptr<IDecode>(new G400Decode(imgData)));

#ifdef UV
				if (gcap.hardwarecaps.en_uv)
				{
					if (indeximg % 2 == 0)
					{
						UpdateScanInfo(countNReaded(), get_imgTransfered());
					}
				}
				else
				{
					UpdateScanInfo(countNReaded(), get_imgTransfered());
				}
				indeximg++;
#else
				UpdateScanInfo(countNReaded(), get_imgTransfered());
#endif
				Pop_Image();
				FileTools::writelog(log_INFO, "从扫描仪接收" + to_string(get_imgnReaded()) + "份文件。耗时  " + to_string(sw.elapsed_ms()));
				sw.reset();
				break;
			}
			case STOP_SCAN:
			{
				m_pImages->setscanflags(false);
				std::this_thread::sleep_for(std::chrono::milliseconds(500));
				devState = haveError ? DevState::DEV_WRONG : DevState::DEV_STOP;
				break;
			}
			case COUNT_MODE:
			case NO_FEED:
			case OPEN_COVER:
			case FEED_IN_ERROR:
			case PAPER_JAM:
			case DETECT_DOUBLE_FEED:
			case DETECT_STAPLE:
			case PAPER_SKEW:
			case HARDWARE_ERROR:
			case PC_SCAN_BUSY_or_ERROR:
			case SIZE_ERROR:
			case USB_BULK_ERROR:
				if (!haveError)
				{
					haveError = true;
					Set_ErrorCode(usbcb.u32_Data);

					if (huagods)
						dev_callback(usbcb.u32_Data, huagods);
				}
				break;
			case NORMAL:
				break;
			default:
				break;
			}
			this_thread::sleep_for(chrono::milliseconds(10));
		}
	}
	catch (const std::exception& e)
	{
		FileTools::writelog(log_ERROR, e.what());
	}
}

///////////////////////////////////////////////////////////////////////////
USBCB GScanO400::Get_Scanner_Status()
{
	if (!(m_usb.get() && m_usb->is_connected())) {
		return { NO_COMMAND ,PC_SCAN_BUSY_or_ERROR ,0 };
	}
	USBCB usbcb = { GET_DSP_STATUS ,0,0 };
	if (m_usb.get() && m_usb->is_connected())
		m_usb->write_bulk(&usbcb, sizeof(usbcb));
	if (m_usb.get() && m_usb->is_connected())
		m_usb->read_bulk(&usbcb, sizeof(usbcb));
	return usbcb;
}

std::shared_ptr<std::vector<char>>  GScanO400::Get_Img_Data(int bufferSize)
{
	try
	{
		if (!(m_usb.get() && m_usb->is_connected()))
			return std::shared_ptr<std::vector<char>>(new std::vector<char>());

		std::shared_ptr<std::vector<char>> imData(new std::vector<char>(bufferSize));
		StopWatch sw;
		int readed = 0;
		USBCB usbcb = { GET_IMAGE,0,bufferSize };
		m_usb->write_bulk(&usbcb, sizeof(usbcb));
		int totalength = 1024 * 1024;
		int startindex = 0;
		std::this_thread::sleep_for(std::chrono::microseconds(20));
		while (startindex < bufferSize)
		{
			startindex += m_usb->read_bulk(imData->data() + startindex, (bufferSize - startindex) < totalength ? (bufferSize - startindex) : totalength); //数据接收量必须小于等于管道内数据量，否则会接收失败
			std::this_thread::sleep_for(std::chrono::microseconds(10));
		}
		if (sw.elapsed_ms() > 5000)
		{
			FileTools::writelog(log_ERROR, "Usb read data timeout\n");
		}
		return imData;
	}
	catch (const std::exception& e)
	{
		FileTools::writelog(log_ERROR, e.what());
	}
}

///////////////////////////////////////////////////////////////////////////
void GScanO400::Pop_Image()
{
	if (!(m_usb.get() && m_usb->is_open()))
		return;

	USBCB usbcb = { POP_IMAGE ,0,0 };
	m_usb->write_bulk(&usbcb, sizeof(usbcb));
}