zynq_7010/zynq_7010_code/UsbScanner.cpp

#include "UsbScanner.h"
#include <turbojpeg.h>
#include "JsonConfig.h"
#include "logs_out.h"
#include "JsonConfig.h"
#include "StopWatch.h"

#define USB_REQ_GET_FPGA_REGS 0x40
#define USB_REQ_SET_FPGA_REGS 0x41
#define USB_REQ_GET_MOTOR_REGS 0x42
#define USB_REQ_SET_MOTOR_REGS 0x43

#define USB_REQ_ACCES_DEV_LOG 0x50

#define USB_REQ_GET_DEV_STATUS 0x60
#define USB_REQ_GET_DEV_CONFIGURATION 0x61
#define USB_REQ_SET_DEV_CONFIGURATION 0x62
#define USB_REQ_GET_DEV_REGS 0x63
#define USB_REQ_SET_DEV_REGS 0x64
#define USB_REQ_GET_DEV_LOG 0x65
#define USB_REQ_SET_DEV_LOG 0x66


const int SPEED_MODE_MAX = 5;
UsbScanner::UsbScanner() : m_startscan(false),
                           imageremain(0),
                           eventsramain(0)
{
    DeviceExport();
    JsonConfig js;
    ScannerScanInfo info = js.GetScanInfo();

    pid_ = info.PID;
    vid_ = info.VID;
    m_serial = info.SerialNum;
    m_fwversion = info.FWVersion;

    printf("VID:%0x\r\n",vid_);
    printf("PID:%0x\r\n",pid_);
    printf("SerialNum:%s\r\n",m_serial.c_str());
    printf("FWVersion:%s\r\n",m_fwversion.c_str());
    mount_usb_device();
    auto ctrl_req_handler = [&](int fd, struct usb_ctrlrequest *setup, unsigned char *buffer) -> bool
    {
        if (!(setup->bRequestType & USB_TYPE_VENDOR) || (setup->bRequestType & USB_RECIP_MASK) != USB_RECIP_DEVICE)
            return false;

        static std::string logstring;
        unsigned int *regs = (unsigned int *)buffer;
        int creg = 0;
        if (!(setup->wLength % 4))
            creg = setup->wLength / 4;

        int regindex = setup->wValue;

        switch (setup->bRequest)
        {
        case USB_REQ_GET_FPGA_REGS:
            if ((setup->bRequestType & USB_DIR_IN) && creg)
            {
                if (regindex < 0 || regindex >= 18)
                    return false;
                unsigned int regv = m_hgScanner->readreg(regindex);
                memcpy(buffer, &regv, sizeof(regv));
                ::write(fd, buffer, setup->wLength);
                return true;
            }
            break;
        case USB_REQ_SET_FPGA_REGS:
            if (!(setup->bRequestType & USB_DIR_IN) && creg)
            {
                ::read(fd, buffer, setup->wLength);

                LOG("USB_REQ_SET_FPGA_REGS set val = %d \n", *(unsigned int *)buffer);
                // if (!write_regs(regs, regindex, creg, this->fgparegs))
                //     return false;
                /*
                    暂时不响应上层配置fpga寄存器操作，仅将数据读出来；
                */

                return true;
            }
            break;

        case USB_REQ_GET_MOTOR_REGS:
            if ((setup->bRequestType & USB_DIR_IN))
            {
                // if (!read_regs(regs, regindex, creg, this->motorregs))
                //     return false;
                /*
                    无电机板寄存器，不响应；
                */
                ::write(fd, buffer, setup->wLength);
                return true;
            }
            break;
        case USB_REQ_SET_MOTOR_REGS:
            if (!(setup->bRequestType & USB_DIR_IN))
            {
                ::read(fd, buffer, setup->wLength);
                // if (!write_regs(regs, regindex, creg, this->motorregs))
                //     return false;
                /*
                    无电机板寄存器，不响应；
                */
                return true;
            }
            break;
        default:
            break;
        }

        return false;
    };

    auto hotplug_handler = [&](bool isconnect)
    {
        printf("usb hotplug_handler is connect : %s \n", isconnect ? "true" : "false");
    };

    m_usb.reset(new UsbDevice(ctrl_req_handler, hotplug_handler));
    StopWatch sw;
    while (!m_usb->is_connected())
    {
        if(sw.elapsed_ms() >= 1000.0)
            break;

		std::this_thread::sleep_for(std::chrono::milliseconds(2));
    }

    auto imageready = [this](const HG_JpegCompressInfo &imageinfo)
    {
        imageremain++;
        m_images.Put(imageinfo);
        LOG("队列缓存张数:%d\r\n",m_images.Size());
    };

    auto deviceevent = [this](const int eventID, std::string capmsg)
    {
        printf("插入事件:%d\r\n",eventID);
        eventsramain++;
        m_scannerEvents.Put({eventID, capmsg});
        if (eventID == (int)HG_ScannerStatus::STOP_SCAN)
        {
            m_startscan = false;
        }
        if (eventID == (int)(HG_ScannerStatus::AUTO_FLAT_FINISHED))
        {
            m_hgScanner->ResetCorrectflags();
        }
        else if ((eventID == (int)HG_ScannerStatus::SIZE_ERROR) || (eventID == (int)HG_ScannerStatus::PAPER_HOLE))
        {
            m_hgScanner->StopScan(0);
        }

    };
    ScannerGlue glue = {imageready, deviceevent};
    m_hgScanner.reset(new Scanner(glue));
}

UsbScanner::~UsbScanner()
{
    if (!m_images.IsShutDown())
        m_images.ShutDown();

    if (!m_scannerEvents.IsShutDown())
        m_scannerEvents.ShutDown();

    if (m_hgScanner.get())
        m_hgScanner.reset();

    if(m_usb.get())
        m_usb.reset();
}

void UsbScanner::StartScan(int scancount)
{
    ClearImages();
    ClearErrorEvents();
    m_hgScanner->SetDstScanNum(scancount <= 0 ? 1 : scancount);
    m_hgScanner->put(S_EVT_START_SCAN);
}

void UsbScanner::StopScan()
{
    m_hgScanner->put(S_EVT_STOP_SCAN);
}

void UsbScanner::ConfigScanParam(HG_ScanConfiguration config)
{
    m_startscan = true;
    imageremain = 0;
    eventsramain = 0;
    m_hgScanner->ConfigScanParam(config);
}

bool UsbScanner::FeederLoaded()
{
    return m_hgScanner->isFeederLoaded();
}
std::string UsbScanner::GetSerial()
{
    auto info = GetScanInfoFromJson();
    return info.SerialNum;
}

void UsbScanner::SetSerial(std::string serial)
{
    if (m_serial.length() != 14)
    {
        LOG("SetSerial error length,length must be 14 \n");
        return;
    }
    m_serial = serial;
}

std::string UsbScanner::GetFWVersion()
{
    LOG(" GetFWVersion----------------- \n");
    // JsonConfig js;
    auto info = js_config.GetScanInfo();
    return mapFradme_SP[info.SpeedMode].FWVERSIO;
}

void UsbScanner::SetFwVersion(std::string fwversion)
{
    if (fwversion.length() != 10)
    {
        LOG("SetFwVersion error length \n");
        return;
    }
    m_fwversion = fwversion;
}

int UsbScanner::GetRollerNum()
{
    return 1;
}

void UsbScanner::ClearRollerNum()
{
}

void UsbScanner::InitScanner()
{
}

void UsbScanner::ClearImages()
{
    while (m_images.Size() > 0)
    {
        auto jpeg = m_images.Take();
        // tjFree(jpeg.pJpegData);
    }
    imageremain = 0;
}

static int aquiredimgindex = 0;
HG_JpegCompressInfo UsbScanner::GetImage()
{
    HG_JpegCompressInfo ret = {0};
    if (m_images.Size() > 0 && !m_images.IsShutDown())
    {
        m_hgScanner->list_image_num(m_images.Size());
        ret = m_images.Take();
        imageremain--;
    }
    return ret;
}

HG_Msg UsbScanner::GetEvent()
{
    HG_Msg ret = {(int)HG_ScannerStatus::NORMAL, ""};
    if (m_scannerEvents.Size() > 0 && !m_scannerEvents.IsShutDown())
    {
        ret = m_scannerEvents.Take();
        eventsramain--;
    }
    return ret;
}

void UsbScanner::ClearErrorEvents()
{
    while (m_scannerEvents.Size() > 0)
    {
        m_scannerEvents.Take();
    }
    eventsramain = 0;
}

void UsbScanner::ClearHWError()
{
    m_hgScanner->put(S_EVT_CLEAR_ERR);
    LOG("Put Event S_EVT_CLEAR_ERR\n");
}

bool UsbScanner::GetImagequeueEmpty()
{
    if (m_images.Size() != 0)
    {
        printf("队列剩余图像帧数：%d\r\n",m_images.Size());
    }  
    return m_images.Size() == 0;
}

bool UsbScanner::GetEventQueueEmpty()
{
    return eventsramain == 0;
}

void UsbScanner::close_v4l2()
{
    m_hgScanner->close_v4l2();
}
HG_JpegCompressInfo UsbScanner::GetFrontImage()
{
    HG_JpegCompressInfo ret = {0};
    if (m_images.Size() > 0)
        ret = m_images.Front();
    return ret;
}

HG_Msg UsbScanner::GetEventFront()
{
    HG_Msg ret = {(int)HG_ScannerStatus::NORMAL, ""};
    if (m_scannerEvents.Size() > 0 && !m_scannerEvents.IsShutDown())
    {
        ret = m_scannerEvents.Front();
    }
    return ret;
}

void UsbScanner::CreatCorrectData(int correctmode)
{
    ClearErrorEvents();
    m_hgScanner->CreatCorrectData(correctmode);
}

bool UsbScanner::IsScanning()
{
    return m_hgScanner->IsScanning();
}

void UsbScanner::SetFlatParam(int type, int *value)
{
    std::string ttype;
    switch ((USBCommand)type)
    {
    case USBCommand::SEND_COLOR_FLAT:
        ttype = "color";
        break;
    case USBCommand::SEND_COLORCORRECT_FLAT:
        ttype = "correctColor";
        break;
    case USBCommand::SEND_GRAY_FLAT:
        ttype = "gray";
        break;
    case USBCommand::SEND_GRAYCORRECT_FLAT:
        ttype = "correctGray";
        break;
    default:
        break;
    }
}
CaptureParams UsbScanner::GetCaptureParams()
{
    return m_hgScanner->GetCaptureParams();
}
void UsbScanner::UpdateScanInfo(int type, void *data)
{
    auto info = GetScanInfoFromJson();
    switch ((USBCommand)type)
    {
    case USBCommand::SEND_SERIAL:
    {
        char serial[15];
        serial[14] = '\0';
        memcpy(serial, data, 14);
        std::string serial_s(serial);
        m_hgScanner->GetScanInfo().SerialNum = serial_s;
        info.SerialNum = serial_s;
        SaveScaninfo(info);
    }

    break;
    case USBCommand::SET_JUST_COF_H:
        info.HRatio = *(unsigned int *)(data);
        break;
    case USBCommand::SET_JUST_COF_V:
        info.VRatio = *(unsigned int *)(data);
        printf("SET_JUST_COF_V = %d    %f\n", info.VRatio, *(float *)(data));
        break;
    case USBCommand::CLR_ROLLER_NUM:
        info.RollerNum = 0;
        break;
    case USBCommand::CLR_SCAN_NUM:
        info.TotalScanned = 0;
        break;
    case USBCommand::SET_SLEEP_TIME:
        info.SleepTime = *(unsigned int *)(data);
        printf("set sleep time = %d \n", info.SleepTime);
        SaveScaninfo(info);
        //stop_countdown();
        start_enter_lowpwoer();
        return;
    case USBCommand::SET_SPEED_MODE:
        if (*(unsigned int *)(data) > SPEED_MODE_MAX)
            info.SpeedMode = 3;
        else
            info.SpeedMode = *(unsigned int *)(data);

        LOG("UsbScanner SET SpeedMode ==  %d------ \n", info.SpeedMode);

        iter = mapFradme_SP.find(info.SpeedMode);
        if (iter != mapFradme_SP.end())
            info.FWVersion = iter->second.FWVERSIO;
            
        SaveScaninfo(info);
        m_hgScanner->updateSpeedMode();
        LOG("UsbScanner SET SpeedMode ==  %d-------info.FWVersion = %s \n", info.SpeedMode, info.FWVersion.c_str());
        break;
    default:
        break;
    }
    SaveScaninfo(info);
    m_hgScanner->UpdateScanInfo();
}

ScannerScanInfo UsbScanner::GetScanInfo()
{
    return m_hgScanner->GetScanInfo();
}

void UsbScanner::SetLEDStatus(LedStatus status)
{
    m_hgScanner->getPanelLeds().setStatus(status);
}

std::string UsbScanner::GetSysInfo()
{
    return m_hgScanner->GetSysInfo();
}

int UsbScanner::read_bulk(void *pdata, int length ,int time)
{
    int ret=0;

    if(pdata==nullptr || length == 0)
        return ret;

    if(m_usb.get()&& m_usb->is_connected())
    {
        ret = m_usb->read_bulk(pdata,length,time);
    }
    return ret;
}
int UsbScanner::write_bulk(void *pdata, int length)
{
    int ret=0;

    if(pdata==nullptr || length == 0)
        return ret;

    if(m_usb.get()&& m_usb->is_connected())
    {
        ret = m_usb->write_bulk(pdata,length);
    }
    return ret;
}

bool UsbScanner::is_connect()
{
    if(!m_usb.get())
        return false;
    return m_usb->is_connected();
}


void UsbScanner::mount_usb_device()
{
    
	if ((access("/dev/ffs-camtp/ep0", F_OK)) != -1)
    {
        printf("exit mount_usb_device !!!\r\n");
        return;
    }
		
    char p[12];
    sprintf(p,"%0x",pid_);
    char v[12];
    sprintf(v,"%0x",vid_);
    std::string pid = p;
    std::string vid = v;  

    std::string str = "modprobe libcomposite\n \
	mkdir /var/cfg\n \
	mount none /var/cfg -t configfs\n \
	mkdir /var/cfg/usb_gadget/g1\n \
	cd /var/cfg/usb_gadget/g1\n	\
	mkdir configs/c.1 \n \
	mkdir functions/ffs.camtp\n \
	mkdir strings/0x409\n \
	mkdir configs/c.1/strings/0x409\n \
    echo 0x0306 > idProduct\n \
	echo 0x3072 > idVendor\n \
	echo \"01234567AABBCCDDEE\" > strings/0x409/serialnumber\n \
	echo \"Holdtecs Technologies\" > strings/0x409/manufacturer\n \
	echo \"The Holdtecs Product !\" > strings/0x409/product\n \
	echo \"Conf 1\" > configs/c.1/strings/0x409/configuration\n \
	echo 120 > configs/c.1/MaxPower\n \
	ln -s functions/ffs.camtp configs/c.1\n \
	mkdir /dev/ffs-camtp\n \
	mount -t functionfs camtp /dev/ffs-camtp";
	int result = system(str.c_str());
}