twain3.0/huagao/Device/GScan439Android.cpp

#include "GScan439Android.h"
#include "IUsb.h"
#include "UsbScanEx.h"
#include <iostream>

using namespace std;
static std::mutex mx_ctrl;

#define m_max(a, b) (((a) > (b)) ? (a) : (b))
#define m_min(a, b) (((a) < (b)) ? (a) : (b))

static int read_reg(std::shared_ptr<IUsb>& usb, int addr)
{
	std::lock_guard<std::mutex> lck(mx_ctrl);
	std::this_thread::sleep_for(std::chrono::milliseconds(50));
	if (usb.get() && usb->is_connected()) {
		int val = 0;
		usb->control_msg(0xc0, USB_REQ_GET_DEV_REGS, addr, 0, 4, &val);
		return val;
	}
	else
		FileTools::writelog(log_ERROR, " read_reg error usb disconnect");
	return 0;
}

static void write_reg(std::shared_ptr<IUsb>& usb, int addr, int val)
{
	std::lock_guard<std::mutex> lck(mx_ctrl);
	std::this_thread::sleep_for(std::chrono::milliseconds(50));
	if (usb.get() && usb->is_connected())
	{
		usb->control_msg(0x40, USB_REQ_SET_DEV_REGS, addr, 0, 4, &val);
	}
	else
		FileTools::writelog(log_ERROR, " write_reg error usb disconnect");
}

static void scanner_control(std::shared_ptr<IUsb>& usb, int cmd)
{
	write_reg(usb, 0, cmd);
}


GScan439Android::GScan439Android():m_readimgpool(1)
{
	im_data.reset(new std::vector<char>());
	m_status = -1;
	m_pImages.reset(new ImageMatQueue());
}

GScan439Android::~GScan439Android()
{
	if (m_usbthread.get() && m_usbthread->joinable())
	{
		b_usbthread = false;
		m_usbthread->join();
		m_usbthread.reset();
	}

	imgs.ShutDown();

	m_imagedata.ShutDown();
}

void GScan439Android::open(int vid, int pid)
{
	if (m_usb.get() && m_usb->is_connected())
		return;
	auto lsusb = UsbScan_List::find_vid_pid(vid, pid);
	if (!lsusb.empty())
	{
		m_usb = *lsusb.begin();
		m_usb->open();
		if (m_usb->is_open())
			m_usb->set_usbhotplug_callback(usbhotplug_callback, this);
	}
}

void GScan439Android::regist_deviceevent_callback(deviceevent_callback callback, void* usrdata)
{
	huagods = usrdata;
	dev_callback = callback;
}

void GScan439Android::DogEar_callback(std::function<void(int)> fun)
{
}

int GScan439Android::aquire_bmpdata(std::vector<unsigned char>& bmpdata)
{
	FileTools::writelog(log_lv::log_DEBUG, " aquire_bmpdata start");
	StopWatch sw;
	while (true)
	{
		if (m_pImages->empty()) {
			DoEvents();
			std::this_thread::sleep_for(std::chrono::milliseconds(10));
			if (sw.elapsed_s() > 30.00)
			{
				if (m_usbthread.get() && m_usbthread->joinable()) {
					m_status = DEV_STOP;
					m_usbthread->join();
					m_usbthread.reset();
				}
				Stop_scan();//ֹͣɨ<D6B9><C9A8>
				ResetScanner();
				auto rollernew = Get_Roller_num();
				set_scannum(abs(rollernew - roller_num));
				FileTools::writelog(log_lv::log_DEBUG, " aquire_bmpdata timeout");
				return HARDWARE_ERROR;
			}

			if (!is_scan()) {
				auto rollernew = Get_Roller_num();
				set_scannum(abs(rollernew - roller_num));
				FileTools::writelog(log_lv::log_DEBUG, " aquire_bmpdata stop");
				if (m_status == DEV_WRONG) {
					return get_ErrorCode();
				}
				return -1;
			}
		}
		else {
			if (m_pImages->valid()) {
				bmpdata = *(m_pImages->popBmpdata());
				UpdateScanInfo(get_imgnReaded(), countNTransfered());
				FileTools::writelog(log_lv::log_DEBUG, " aquire_bmpdata quit");
				return 0;
			}
			DoEvents();
			std::this_thread::sleep_for(std::chrono::milliseconds(2));
		}
	}
}

BOOL GScan439Android::IsConnected()
{
	return m_usb.get() && m_usb->is_connected();
}

std::string GScan439Android::GetFWVersion()
{
	static std::string fw;// = "12312312";
	if (m_usb.get() && m_usb->is_connected() && fw.empty())
	{
		write_reg(m_usb, SR_GET_FWVERSION, 0);
		fw.resize(512);
		m_usb->read_bulk(&fw[0], 512);
		//read_data(&fw[0], fw.length(), 100);
	}
	return fw;
}

std::string GScan439Android::GetSerialNum()
{
	static std::string sn;// = "12333123123123";
	if (m_usb.get() && m_usb->is_connected() && sn.empty())
	{
		write_reg(m_usb, SR_GET_SERIALNUM, 0);
		sn.resize(512);
		m_usb->read_bulk(&sn[0], 512);
		//read_data(&sn[0], sn.length(), 100);
	}
	return sn;
}

std::string GScan439Android::GetMacAdder()
{
	return std::string();
}

std::uint32_t GScan439Android::GetMotorFPGA()
{
	return std::uint32_t();
}

std::uint32_t GScan439Android::GetScanFPGA()
{
	return std::uint32_t();
}

bool GScan439Android::is_scan()
{
	return m_status == DEV_ISRUNNING || (m_imagedata.Size() > 0);
}

BOOL GScan439Android::Get_Scanner_PaperOn()
{
	return read_reg(m_usb, SR_GET_PAPERON);
}

int GScan439Android::Get_Roller_num()
{
	return read_reg(m_usb, SR_GET_ROLLER_NUM);
}

void GScan439Android::config_params(GScanCap& param)
{
	m_param = param;
	HGScanConfig cfg;
	cfg.value = 0;

	PaperStatus ps = { param.papertype,param.paperAlign };
	cfg.g200params.paper = SupPaperTyps.count(ps) > 0 ? SupPaperTyps[ps] : 0;
	if (param.filter != 3 || param.enhance_color != 0 || param.hsvcorrect||param.hsvFilter!=0||param.fadeback!=0)
		cfg.g200params.color = 1;//color
	else
	{
		cfg.g200params.color = SupPixelTypes.count(param.pixtype) > 0 ? SupPixelTypes[param.pixtype] : 2;

	}
	cfg.g200params.dpi = param.resolution_dst >=300 ? 2 : 1;// SupResolutions.count(param.resolution_native) > 0 ? SupResolutions[param.resolution_native] : 1;
	param.resolution_native = param.resolution_dst >= 300 ? 300 : 200;
	cfg.g200params.double_feed_enbale = (unsigned int)param.hardwarecaps.en_doublefeed;
	//cfg.g200params.stable_enbale = 0;
	cfg.g200params.stable_enbale = (unsigned int)param.hardwarecaps.en_stapledetect;
	cfg.g200params.screw_detect_enable = (unsigned int)param.hardwarecaps.en_skrewdetect;
	cfg.g200params.screw_detect_level = (unsigned int)cfg.g200params.screw_detect_enable ? secrewMaps[param.hardwarecaps.skrewdetectlevel] : 0;

	cfg.g200params.enable_sizecheck = param.en_sizecheck == 1 ? 1 : 0;

	write_reg(m_usb, SR_CONFIG_SCAN_PARAM, cfg.value);
	m_pImages->setparam(param);
}

void GScan439Android::Scanner_StartScan(UINT16 count)
{
	error_index = 0;
	roller_num = read_reg(m_usb, SR_GET_ROLLER_NUM);

	Set_ErrorCode(0);
	getimgnum = 0;
	aquirenum = 0;
	imagecount = 0;
	reset();
	m_status = DEV_ISRUNNING;
	//if (read_reg(m_usb, SR_GET_SLEEP_STAUTUS) != 1)
	//{
	//	m_status = DEV_WRONG;
	//	Set_ErrorCode(SLEEPING);
	//	scanflag = false;
	//	return;
	//}

	if (!Get_Scanner_PaperOn())
	{
		m_status = DEV_WRONG;
		Set_ErrorCode(NO_FEED);
		scanflag = false;
		return;
	}
	int state = read_reg(m_usb, SR_GET_ANDROID_STATE);
	if (state != 0)
	{
		if (state == 1) Set_ErrorCode(OPEN_COVER);
		else if (state == 2) Set_ErrorCode(PAPER_JAM);
		else if (state == 3) Set_ErrorCode(NO_FEED);
		else Set_ErrorCode(HARDWARE_ERROR);
		scanflag = false;
		m_status = DEV_WRONG;
		return;
	}
	write_reg(m_usb, 0x1000, m_param.is_duplex ? m_param.scannum /2 : m_param.scannum);
	scanner_control(m_usb, SC_START);


	if (!m_usbthread.get()) {
		b_usbthread = true;
		m_usbthread.reset(new thread(&GScan439Android::usbmainloop, this));
	}
	m_pImages->setscanflags(true);
	m_pImages->run();
}

void GScan439Android::Stop_scan()
{
	scanner_control(m_usb, SC_STOP);
	if ((m_status == DEV_WRONG) || (m_status == DEV_STOP))
		return;
	m_status = DEV_STOP;
}

int GScan439Android::notifyscan()
{
	return 1;
}

void GScan439Android::ResetScanner()
{
}

bool GScan439Android::Get_IsImageQueueEmpty()
{
	return m_pImages->empty() && m_status == DEV_STOP;
}

void GScan439Android::reset()
{
	m_status = DEV_STOP;
	m_pImages->clear();
	//scanner_control(m_usb, SC_INIT);
}

void GScan439Android::clear_hwerror()
{
	//scanner_control(m_usb, SC_INIT);
}

UINT32 GScan439Android::get_ErrorCode()
{
	return Error_Code;
}

void GScan439Android::Set_ErrorCode(UINT32 value)
{
	Error_Code = value;
}

int GScan439Android::get_scanned_num()
{
	return 0;
}

void GScan439Android::set_sleep_time(int mode)
{
}

bool GScan439Android::set_scannercode(std::string str)
{
	return false;
}

std::string GScan439Android::get_scannercode()
{
	return std::string();
}


void GScan439Android::usbhotplug_callback(bool isconnect, void* userdata)
{
	GScan439Android* This = (GScan439Android*)userdata;
	This->usbhotplug(isconnect);
}

void GScan439Android::usbhotplug(bool isleft)
{
	FileTools::writelog(log_ERROR, "enable usb callback ");
	if (isleft) {
		m_status = DEV_WRONG;
		Error_Code = USB_DISCONNECTED;
		m_pImages->setscanflags(false);
		scanflag = false;
		if (m_usb.get())
			m_usb.reset();
		if (huagods)
			dev_callback(USB_DISCONNECTED, huagods);
	}
}

int GScan439Android::read_data(void* data, int length, int timeout)
{
	if (!m_usb.get() && !m_usb->is_connected())
	{
		FileTools::writelog(log_INFO, "if (!m_usb.get() && !m_usb->is_connected())");
		return 0;
	}
	timeout = std::max(1000, timeout);

	int readed = 0;
	int reading = 0;
	const int buffer_size = 512 * 1024;
	StopWatch sw;
	FileTools::writelog(log_INFO, "read_data timeout =" + to_string(timeout));
	while (readed < length) {
		if (sw.elapsed_ms() < timeout && m_usb.get())
		{
			reading = std::max(0, std::min(length - readed, buffer_size));
			reading = m_usb->read_bulk((unsigned char*)data + readed, reading);
			if (reading > 0) {
				readed += reading;
				sw.reset();
			}
		}
		else
		{
			FileTools::writelog(log_INFO, "read usb image data time out ,time = " + std::to_string(sw.elapsed_ms()));
			break;
		}
	}
	return readed;
}

void GScan439Android::usbmainloop()
{
	unsigned char buff[32];
	while (b_usbthread)
	{
		if (!m_usb.get() || !m_usb->is_connected())
		{
			this_thread::sleep_for(chrono::milliseconds(20));
			continue;
		}
		memset(buff, 0, sizeof(buff));
		auto length = m_usb->read_int(buff, sizeof(buff));
		if (((length) == sizeof(buff)))//|| im_dev_count()
		{
			HGEIntInfo info = *(HGEIntInfo*)&buff;
			if (codeconvter(info) > 0 && get_ErrorCode() == 0)
			{
				Set_ErrorCode(codeconvter(info));
			}
			if (codeconvter(info) == -1)
			{
				m_readimgpool.enqueue([this] {
					StopWatch stoptime;
					while (stoptime.elapsed_s() < 3) {
						if (read_reg(m_usb, SR_IM_COUNT) > 0)
						{
							readimg();
							stoptime.reset();
						}
						this_thread::sleep_for(chrono::milliseconds(200));
					}
					m_status = get_ErrorCode() == 0 ? DEV_STOP : DEV_WRONG;
					m_pImages->setscanflags(false); });
			}
			switch (info.From)
			{
			case IMG:
				m_readimgpool.enqueue([this] {
					if (read_reg(m_usb, SR_IM_COUNT) > 0)
						readimg(); 
					});
				break;
			case MtBoard:
				FileTools::writelog(log_ERROR, "Got MotorBoard error code = " + to_string(info.Code));
				break;
			case FPGA:
				FileTools::writelog(log_ERROR, "Got FPGA Error code = " + to_string(info.Code));
				break;
			case V4L2:
				FileTools::writelog(log_ERROR, "Got V4L2 Error code = " + to_string(info.Code));
				scanner_control(m_usb, SC_STOP);
				break;
			case STOPSCAN:
				FileTools::writelog(log_INFO, "StopScan");
				break;
			default:
				FileTools::writelog(log_ERROR, "Got Unkown error code ! From =" + to_string(info.From) + " Code = " + to_string(info.Code));
				break;
			}
			//this_thread::sleep_for(chrono::microseconds(10));
		}

	}
}

void GScan439Android::readimg()
{
	if (read_reg(m_usb, SR_IM_TXING))
	{
		FileTools::writelog(log_ERROR, "Read image  TXING");
		return;
	}


	if (read_reg(m_usb, SR_IM_COUNT) > 0 && getStatus())
	{
		unsigned int len = read_reg(m_usb, SR_IM_FRONT_SIZE);
		if (len > 0)
		{
			write_reg(m_usb, SR_IM_TX, 1);
			im_data->resize(len);
			static int indeximg = 0;
			auto nreaded = tranxferimg(len, im_data);
			if (nreaded == len)
			{
				m_pImages->pushMat(std::shared_ptr<IDecode>(new G400Decode(im_data)));
				this_thread::sleep_for(chrono::milliseconds(10));
				write_reg(m_usb, SR_IM_POP, 1);
				FileTools::writelog(log_ERROR, "Enqueue image " + to_string(++indeximg) + "size " + to_string(nreaded));
				UpdateScanInfo(countNReaded(), get_imgTransfered());
			}
			else
			{
				FileTools::writelog(log_ERROR, "error :read image data len error");
			}
		}
		else
			FileTools::writelog(log_ERROR, "error :Get front image data len ZERO" );
	}
	else
		FileTools::writelog(log_ERROR, "image queue empty or not scanning" );
}


int GScan439Android::tranxferimg(unsigned int datalen, std::shared_ptr<std::vector<char>> data)
{
	unsigned int timeout = 3000;
	unsigned int readed = 0;
	unsigned int reading = 0;
	const int buffer_size = 512 * 1024;
	StopWatch sw;
	while (readed < datalen)
	{
		if (sw.elapsed_ms() < timeout && m_usb.get())
		{
			reading = m_max(0, m_min(datalen - readed, buffer_size));
			reading = m_usb->read_bulk((unsigned char*)data->data() + readed, reading);
			if (reading > 0)
			{
				readed += reading;
				sw.reset();
			}
			else
				FileTools::writelog(log_ERROR, "Read Image size zero");
		}
		else
		{
			FileTools::writelog(log_ERROR, "Read Image timeout" );
			break;
		}
	}
	return readed;
}



int GScan439Android::codeconvter(HGEIntInfo code)
{
	if (code.From == HGType::FPGA)
	{
		switch (code.Code)
		{
		default:
			break;
		}
	}
	if (code.From == HGType::MtBoard)
	{
		switch (code.Code)
		{
		case 0x00002:
			return NO_FEED;
		case 0x00004:
			return OPEN_COVER;
		case 0x00008:
			return FEED_IN_ERROR;
		case 0x00010:
			return PAPER_JAM;
		case 0x00020:
			return DETECT_DOUBLE_FEED;
		case 0x00040:
			return DETECT_STAPLE;
		case 0x00080:
			return PAPER_SKEW;
		case 0x10000:
			return AQUIRE_IMAGE_TIMEOUT;
		case 0x20000:
			return SIZE_ERROR;
		case 0x40000:
			return PAPER_HOLE;
		case 0x80000:
			return MLTOP_TIMEOUT;
		default:
			break;
		}
	}
	if (code.From == HGType::V4L2)
	{
		switch (code.Code)
		{
		case 0:
			return V4L2_AQULRE_ERROR;
		case 1:
			return V4L2_IMAGE_EMPTY;
		default:
			break;
		}
	}

	if (code.From == HGType::STOPSCAN)
	{
		switch (code.Code)
		{
		case 0:
			return -1;
		case 1:
			if (m_status == DEV_ISRUNNING)
				m_status = DEV_STOP;
			return 0;
		default:
			break;
		}
	}
	return 0;
}

bool GScan439Android::getStatus()
{
	return 1;
	int val = read_reg(m_usb, SR_STATUS) & 0x3;
	bool ret = (val > 0) && (val < 4);
	return ret;
}