twain3.0/huagao/Device/GScanO200.cpp

#include "stdafx.h"
#include "GScanO200.h"
#include "UsbScanEx.h"
#include "UsbScanEx.h"
#include "StopWatch.h"
#include "scn_config.h"
#include "ImageMatQueue.h"
#include "filetools.h"

//u32_CMD
typedef enum tagUsbKeyWords : UINT32
{
	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	NO_COMMAND = 0,
	//<2F><>ȡdsp ״̬
	GET_DSP_STATUS = 1,
	//ȡͼ
	GET_IMAGE = 2,
	//<2F><><EFBFBD><EFBFBD>DSP<53><50>פ<EFBFBD><D7A4><EFBFBD><EFBFBD>ͼ
	POP_IMAGE = 3,
	//<2F><>ʼɨ<CABC><C9A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	START_COMMAND = 4,
	//ֹͣɨ<D6B9><C9A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	STOP = 5,
	//<2F><>ȡɨ<C8A1><C9A8><EFBFBD><EFBFBD>ɨ<EFBFBD><C9A8>ģʽ
	GET_SCAN_MODE = 6,
	//<2F><>ȡ<EFBFBD>̼<EFBFBD><CCBC>汾<EFBFBD><E6B1BE>
	GET_FW_VERSION = 7,
	//<2F><><EFBFBD><EFBFBD>PC<50>˵<EFBFBD>״̬
	SEND_STATUS_PC = 8,
	//<2F>·<EFBFBD>ɨ<EFBFBD><C9A8><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><C3B2><EFBFBD>
	CONFIGURED_DATA = 9,
	//<2F>·<EFBFBD><C2B7>̼<EFBFBD><CCBC><EFBFBD>Ϣ
	SEND_FW = 10,
	//<2F><>ȡɨ<C8A1><C9A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	GET_CONFIG_DATA = 11,
	//<2F><>ȡɨ<C8A1><C9A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	GET_SCANN_NUM = 12,
	//<2F><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>ֽ<EFBFBD><D6BD>״̬
	GET_PAPERFEEDER_STATUS = 13,
	//DSP<53><50>ʼ<EFBFBD><CABC>
	INIT_HARDWARE_SYS = 14,
	//<2F><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>ֽ<EFBFBD><D6BD>״̬
	GET_PAPER_STATUS = 0x0d,
	//<2F>·<EFBFBD>Ԫ<EFBFBD><D4AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҷȣ<D2B6>LED R<>ع<EFBFBD>ʱ<EFBFBD>䣩
	SEND_COMPONENTS_GR = 15,
	//<2F>·<EFBFBD>Ԫ<EFBFBD><D4AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD>LED G/B<>ع<EFBFBD>ʱ<EFBFBD>䣩
	SEND_COMPONENTS_GB = 16,
	//<2F>·<EFBFBD>ɨ<EFBFBD><C9A8>ģʽ
	SEND_SCAN_MODE = 17,
	//<2F><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>ƽ<EFBFBD><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	START_FLAT = 18,
	//ֹͣƽ<D6B9><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	STOP_FLAT = 19,
	//<2F>·<EFBFBD>200dpi<70><69>ɫƽ<C9AB><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	SEND_200_COLOR_FLAT_DATA = 20,
	//<2F>·<EFBFBD>300dpi<70><69>ɫƽ<C9AB><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	SEND_300_COLOR_FLAT_DATA = 21,
	//<2F><>ȡ200dpi<70><69>ɫƽ<C9AB><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	GET_200_COLOR_FLAT_DATA = 22,
	//<2F><>ȡ300dpi<70><69>ɫƽ<C9AB><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	GET_300_COLOR_FLAT_DATA = 23,
	//<2F>·<EFBFBD>200dpi<70>Ҷ<EFBFBD>ƽ<EFBFBD><C6BD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	SEND_200_GRAY_FLAT_DATA = 24,
	//<2F>·<EFBFBD>300dpi<70>Ҷ<EFBFBD>ƽ<EFBFBD><C6BD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	SEND_300_GRAY_FLAT_DATA = 25,
	//<2F><>ȡ200DPI<50>Ҷ<EFBFBD>ƽ<EFBFBD><C6BD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	GET_200_GRAY_FLAT_DATA = 26,
	//<2F><>ȡ300DPI<50>Ҷ<EFBFBD>ƽ<EFBFBD><C6BD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	GET_300_GRAY_FLAT_DATA = 27,
	//<2F>·<EFBFBD><C2B7><EFBFBD><EFBFBD>к<EFBFBD><D0BA><EFBFBD><EFBFBD><EFBFBD>
	SEND_SERIAL = 28,
	//<2F><>ȡ<EFBFBD><C8A1><EFBFBD>к<EFBFBD><D0BA><EFBFBD><EFBFBD><EFBFBD>
	GET_SERIAL = 29
} UsbKeyWords, * PUsbKeyWords;

GScanO200::GScanO200()
{
}

GScanO200::~GScanO200()
{
	if (m_threadUsb && m_threadUsb->joinable()) {
		devState = DEV_STOP;
		m_threadUsb->join();
		m_threadUsb.reset();
	}
}

void GScanO200::open(int vid, int pid)
{
	auto usbs = UsbScan_List::find_vid_pid(vid, pid);

	if (!usbs.empty()) {
		m_usb = *usbs.begin();
		bool ret= m_usb->open();
		if (ret) {
			m_usb->set_usbhotplug_callback(usbhotplug_callback, this);
		}
	}
}
#ifdef LOG_NORMAL
fstream fsaquire;
static int aquiretimes = 1;
#endif // LOG
int GScanO200::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() > 20.00)
			{
				if (m_threadUsb && m_threadUsb->joinable()) {
					devState = DEV_STOP;
					m_threadUsb->join();
					m_threadUsb.reset();
				}
				Stop_scan();//ֹͣɨ<D6B9><C9A8>
				ResetScanner();
				return HARDWARE_ERROR;
			}

			if (!is_scan()) {
				if (devState == DEV_WRONG) {
					return get_ErrorCode();
				}
				return -1;
			}
		}
		else {
			if (m_pImages->valid()) {
				bmpdata = m_pImages->popBmpdata();
#ifdef LOG_NORMAL
				static int aquireindex = 0;
				FileTools::write_log("out.txt", "aquire image index " + std::to_string(++aquireindex));
#endif // LOG
				return 0;
			}
			DoEvents();
			this_thread::sleep_for(chrono::milliseconds(2));
		}
	}
}

BOOL GScanO200::IsConnected()
{
	return m_usb.get() && m_usb->is_connected();
}

std::string GScanO200::GetFWVersion()
{
	if (m_usb.get() && m_usb->is_connected()) {
		lock_guard< mutex> lock(m_imgLocker);
		if (fwVersion.empty()) {
			fwVersion = "        ";
			USBCB cmd= { GET_FW_VERSION,8,0,};
			m_usb->write_bulk(&cmd, sizeof(cmd));
			m_usb->read_bulk(&fwVersion[0], 8);
		}
		return fwVersion;
	}
	return "";
}

std::string GScanO200::GetSerialNum()
{
	if (m_usb.get() && m_usb->is_connected())
	{
		std::lock_guard<mutex> lck(m_imgLocker);
		if (SerialNum.empty()) {
			SerialNum = "            ";
			USBCB usbcb = { GET_SERIAL,12,0 };
			m_usb->write_bulk(&usbcb, sizeof(usbcb));
			m_usb->read_bulk(&SerialNum[0], 12);
		}
		return SerialNum;
	}
	return "";
}

bool GScanO200::is_scan()
{
	//std::lock_guard<mutex> lck(m_imgLocker);
	return devState == DEV_ISRUNNING;
}

BOOL GScanO200::Get_Scanner_PaperOn()
{
	if (m_usb.get()&&!m_usb->is_open())
		return false;

	USBCB usbcb = { GET_PAPER_STATUS ,0,0 };
	std::lock_guard<mutex> lck(m_imgLocker);
	m_usb->write_bulk(&usbcb, sizeof(usbcb));
	m_usb->read_bulk(&usbcb, sizeof(usbcb));
	return usbcb.u32_Data != 0;
}

void GScanO200::config_params(GScanCap& params)
{
	if (m_usb.get()&&m_usb->is_connected()) {
		IConfig cfg;
		cfg = hgConfigClass(params);
		UINT32 cfgdata = cfg.GetData();
		USBCB usbcb = { CONFIGURED_DATA,cfgdata,0 };
		m_usb->write_bulk(&usbcb, sizeof(USBCB));
		m_pImages->setparam(params);
	}
}

void GScanO200::Scanner_StartScan(UINT16 count)
{
	if (m_usb.get() && m_usb->is_connected()) {
		std::lock_guard<mutex> lck(m_imgLocker);
		USBCB usbcb = { START_COMMAND,(UINT32)count ,0 };
		m_usb->write_bulk(&usbcb, sizeof(usbcb));
		if (m_threadUsb && m_threadUsb->joinable()) {
			m_threadUsb->join();
		}
		m_threadUsb.reset(new thread(&GScanO200::usbmain, this));	
		m_pImages->run();
		m_pImages->setscanflags(true);
	}
}

void GScanO200::Stop_scan()
{
	if (m_usb.get() && !m_usb->is_connected()) {
		return;
	}
	std::lock_guard<mutex> lck(m_imgLocker);
	USBCB usbcb = { STOP ,0,0 };
	m_usb->write_bulk(&usbcb, sizeof(usbcb));
}

void GScanO200::ResetScanner()
{
	if (m_usb.get() && !m_usb->is_connected())
		return;

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

bool GScanO200::Get_IsImageQueueEmpty()
{
	return m_pImages->empty();
}

void GScanO200::reset()
{
	while (!m_pImages->empty()) 
		m_pImages->clear();
}

void GScanO200::setdecodepixtype(int twpixtype)
{
}

UINT32 GScanO200::get_ErrorCode()
{
	return Error_Code;
}

void GScanO200::Set_ErrorCode(UINT32 value)
{
	Error_Code = value;
}

int GScanO200::get_scanned_num()
{
	if (m_usb.get() && !m_usb->is_connected())
		return -1;

	std::lock_guard<mutex> lck(m_imgLocker);
	USBCB usbcb = { GET_SCANN_NUM ,0,0 };
	m_usb->write_bulk(&usbcb, sizeof(usbcb));
	return usbcb.u32_Count;
}

void GScanO200::usbhotplug_callback(bool isconnect, void* userdata)
{
	GScanO200* This = (GScanO200*)userdata;
	This->usbhotplug(isconnect);
}

void GScanO200::usbhotplug(bool isleft)
{
	if (isleft) {
		//devState = DEV_WRONG;
		//Error_Code = USB_DISCONNECTED;
		//m_pImages->setscanflags(false);
	}
}

void GScanO200::usbmain()
{
	std::shared_ptr<std::vector<char>> imgData;
	devState = DEV_ISRUNNING;
	while (devState == DEV_ISRUNNING) {
		if (m_usb.get() && !m_usb->is_connected()) {
			this_thread::sleep_for(chrono::milliseconds(200));
			continue;
		}
		USBCB usbcb = Get_Scanner_Status();
		switch (usbcb.u32_Data) {
		case HAVE_IMAGE:
		{
			int totalNum = usbcb.u32_Count;
			m_usb->set_timeout(1500);
			imgData = Get_Img_Data(totalNum);
			if (!imgData->size()) {
				Stop_scan();
			}


			m_pImages->pushMat(std::shared_ptr<IDecode>(new G200Decode(imgData)));
#ifdef LOG_NORMAL
			static int rawdataindex = 0;
			FileTools::write_log("out.txt", "Enquque rawbuffer index " + std::to_string(++rawdataindex));
#endif // LOG
			m_usb->set_timeout(200);
			Pop_Image();
			break;
		}
		case STOP_SCAN:
			m_pImages->setscanflags(false);
			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:			
			Set_ErrorCode(usbcb.u32_Data);
			m_pImages->setscanflags(false);
			devState = DEV_WRONG;
			break;
		case NORMAL:
			break;
		default:
			break;
		}
		this_thread::sleep_for(chrono::milliseconds(20));
	}
}

///////////////////////////////////////////////////////////////////////////
USBCB GScanO200::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 };
	m_usb->write_bulk(&usbcb, sizeof(usbcb));
	m_usb->read_bulk(&usbcb, sizeof(usbcb));
	return usbcb;
}

std::shared_ptr<std::vector<char>>  GScanO200::Get_Img_Data(int bufferSize)
{
	std::shared_ptr<std::vector<char>> imData(new std::vector<char>(bufferSize));
	StopWatch sw;
	int readed = 0;
	while (readed < bufferSize && sw.elapsed_ms() < 5000){
		USBCB usbcb = { GET_IMAGE,0,(UINT32)bufferSize };
		m_usb->write_bulk(&usbcb, sizeof(usbcb));
		readed = m_usb->read_bulk(imData->data(), bufferSize);
	}

	if (sw.elapsed_ms() > 3000) {
		writelog("Usb read data error\n");
	}

	return imData;
}

///////////////////////////////////////////////////////////////////////////
void GScanO200::Pop_Image()
{
	if (m_usb.get() && !m_usb->is_open())
		return;

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