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Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
#include <errno.h></errno.h>
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#include "texception.h"
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#include "tscanner.h"
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#include "tscannerepson.h"
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#include "tscannerutil.h"
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#include "tsystem.h"
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#include "tconvert.h"
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#include "trop.h"
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#include "TScannerIO/TUSBScannerIO.h"
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#include <cassert></cassert>
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#include <memory></memory>
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#include <fstream></fstream>
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#include <sstream></sstream>
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using namespace TScannerUtil;
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Campbell Barton 8c6c57
static void sense(bool) {}
Campbell Barton 8c6c57
static int scsi_maxlen() {
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  assert(0);
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  return 0;
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}
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#define BW_USES_GRAYTONES
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#ifndef _WIN32
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#define SWAPIT
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#endif
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#ifdef i386
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#undef SWAPIT
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#endif
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/*
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Commands used to drive the scanner:
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cmd   spec                    Level
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@     Reset                B2 B3 B4 B5 A5
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Q     Sharpness                  B4 B5 A5
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B     Halftoning        B1 B2 B3 B4 B5 A5
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Z     Gamma                B2 B3 B4 B5 A5
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L     Brightness           B2 B3 B4 B5 A5
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t     Threshold
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H     Zoom                 B2 B3 B4 B5 A5
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R     Resolution        B1 B2 B3 B4 B5 A5
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A     Set read Area     B1 B2 B3 B4 B5 A5
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C     Linesequence Mode B1 B2 B3 B4 B5 A5
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d     Line count                 B4 B5 A5
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D     Dataformat        B1 B2 B3 B4 B5 A5
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g     Scan speed                 B4 B5 A5
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G     Start Scan        B1 B2 B3 B4 B5
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e     Activate ADF
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0x19  Load from ADF
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0x0C  Unload from ADF
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*/
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/* NOTE: you can find these codes with "man ascii". */
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static unsigned char STX = 0x02;
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static unsigned char ACK = 0x06;
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static unsigned char NAK = 0x15;
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static unsigned char CAN = 0x18;
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static unsigned char ESC = 0x1B;
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static unsigned char PF  = 0x19;
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/* STATUS bit in readLineData */
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static unsigned char FatalError = 1 << 7;
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static unsigned char NotReady   = 1 << 6;
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//-----------------------------------------------------------------------------
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Rozhuk Ivan 823a31
#define log(_str)
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luz paz 4be944
class TScannerException final : public TException {
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  TString m_scannerMsg;
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public:
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  TScannerException(const std::vector<std::string> ¬Fatal,</std::string>
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                    const std::string &fatal)
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      : TException("Scanner Exception") {
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    m_scannerMsg = ::to_wstring(fatal);
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    for (int i = notFatal.size(); i; i--)
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      m_scannerMsg += L"\n" + ::to_wstring(notFatal[i - 1]);
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    log("Exception created: " + ::to_string(m_scannerMsg));
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  }
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  TString getMessage() const override { return m_scannerMsg; }
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};
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//-----------------------------------------------------------------------------
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namespace {
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/*
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void log(string s)
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{
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  std::ofstream os("C:\\butta.txt", std::ios::app);
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  os << s << std::endl;
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  os.flush();
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}
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*/
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}
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//-----------------------------------------------------------------------------
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TScannerEpson::TScannerEpson()
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    : m_scannerIO(new TUSBScannerIO()), m_hasADF(false), m_isOpened(false) {
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  log("Created");
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}
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//-----------------------------------------------------------------------------
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void TScannerEpson::closeIO() {
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  log("CloseIO.");
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  if (m_scannerIO && m_isOpened) m_scannerIO->close();
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  m_isOpened = false;
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}
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//-----------------------------------------------------------------------------
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TScannerEpson::~TScannerEpson() {
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  closeIO();
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  log("Destroyed");
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}
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//-----------------------------------------------------------------------------
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void TScannerEpson::selectDevice() {
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  log(std::string("selectDevice; isOpened=") + (m_isOpened ? "true" : "false"));
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  if (!m_scannerIO->open()) {
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    log("open() failed");
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    throw TException("unable to get handle to scanner");
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  }
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  m_isOpened = true;
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  /*
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char lev0, lev1;
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unsigned short lowRes, hiRes, hMax,vMax;
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collectInformation(&lev0, &lev1, &lowRes, &hiRes, &hMax, &vMax);
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string version = toString(lev0) + "." + toString(lev1);
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*/
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  setName("Scanner EPSON (Internal driver)");
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}
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//-----------------------------------------------------------------------------
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bool TScannerEpson::isDeviceAvailable() { return true; }
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//-----------------------------------------------------------------------------
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bool TScannerEpson::isDeviceSelected() { return m_isOpened; }
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//-----------------------------------------------------------------------------
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void TScannerEpson::updateParameters(TScannerParameters ¶meters) {
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  log("updateParameters()");
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  char lev0, lev1;
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  unsigned short lowRes, hiRes, hMax, vMax;
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  collectInformation(&lev0, &lev1, &lowRes, &hiRes, &hMax, &vMax);
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  log("collected info. res = " + std::to_string(lowRes) + "/" +
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      std::to_string(hiRes));
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  // non supportiamo black & white
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  parameters.setSupportedTypes(true, true, true);
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  // param.m_scanArea = TRectD(0, 0, 0, 0);
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  parameters.setMaxPaperSize((25.4 * hMax) / (float)hiRes,
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                             (25.4 * vMax) / (float)hiRes);
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  parameters.updatePaperFormat();
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  // cambio range, default, step, e supported. aggiorno, se necessario, il value
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  // (n.b. non dovrebbe succedere
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  // mai, perche' i range sono sempre gli stessi su tutti gli scanner
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  TScanParam defaultEpsonParam(0., 255., 128., 1.);
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  parameters.m_brightness.update(defaultEpsonParam);
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  parameters.m_contrast.update(defaultEpsonParam);
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  parameters.m_threshold.update(defaultEpsonParam);
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  if (m_hasADF) {
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    TScanParam defaultPaperFeederParam(0., 1., 0., 1.);
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    parameters.m_paperFeeder.update(defaultPaperFeederParam);
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  } else
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    parameters.m_paperFeeder.m_supported = false;
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  // cerco un default per il dpi. il piu' piccolo possibile nella forma 100+k50
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  float defaultDpi = 100;
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  while (defaultDpi < lowRes) defaultDpi += 50;
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  TScanParam defaultDpiParam(lowRes, hiRes, defaultDpi,
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                             hiRes > lowRes ? 1.F : 0.F);
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  parameters.m_dpi.update(defaultDpiParam);
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  //  parameters.m_twainVersion = "NATIVE";
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  //  parameters.m_manufacturer = "EPSON";
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  //  parameters.m_version = toString(lev0) + "." + toString(lev1);
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  log("end updateParameters()");
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}
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//-----------------------------------------------------------------------------
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void TScannerEpson::acquire(const TScannerParameters ¶ms, int paperCount) {
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  log("acquire");
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  TRectD scanArea = params.getScanArea();
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  if (scanArea.isEmpty())
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    throw TException("Scan area is empty, select a paper size");
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  /*
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if ((scanArea.getSize().lx > params.m_maxPaperSize.lx) ||
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(scanArea.getSize().ly > params.m_maxPaperSize.ly))
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throw TException("Scan area too large, select a correct paper size");
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*/
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  for (int i = 0; i < paperCount; ++i) {
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    log("paper " + std::to_string(i));
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#ifdef _DEBUG
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    m_scannerIO->trace(true);
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#endif
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    doSettings(params, i == 0);
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    unsigned int nTimes = 0;
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    unsigned int bytes_to_read;
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    bool rc;
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    unsigned char stx;
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#ifdef _DEBUG
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    m_scannerIO->trace(false);
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#endif
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    TRasterP ras, rasBuffer;
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    unsigned char *buffer = 0;
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    log("Scan command");
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    rc = ESCI_command('G', false); /* 'SCAN' command */
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    if (!rc) throw TException("Start Scan failed");
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    log("Scan command OK");
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    unsigned short offsetx = 0, offsety = 0;
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    unsigned short dimlx = 0, dimly = 0;
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    TRectD scanArea =
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        params.isPreview() ? params.getScanArea() : params.getCropBox();
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    scanArea2pix(params, offsetx, offsety, dimlx, dimly, scanArea);
otakuto ed7dcd
    std::swap(dimlx, dimly);
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    unsigned int bytes;
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    switch (params.getScanType()) {
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    case TScannerParameters::BW:
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#ifdef BW_USES_GRAYTONES
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      ras       = TRasterGR8P(dimlx, dimly);
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      bytes     = dimlx * dimly;
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      rasBuffer = TRasterGR8P(dimlx, dimly);
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      buffer    = rasBuffer->getRawData();
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      break;
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      break;
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#else
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      ras       = TRasterGR8P(dimlx, dimly);
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      bytes     = tceil(dimlx / 8) * dimly;
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      rasBuffer = TRasterGR8P(tceil(dimlx / 8), dimly);
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      // bytes = (dimlx + 7) % 8 * dimly;
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      // rasBuffer = TRasterGR8P((dimlx + 7) % 8,dimly);
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      buffer = rasBuffer->getRawData();
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      break;
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#endif
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    case TScannerParameters::GR8:
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#ifdef GRAYTONES_USES_RGB
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      ras       = TRasterGR8P(dimlx, dimly);
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      bytes     = dimlx * dimly * 3;
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      rasBuffer = TRasterGR8P(dimlx * 3, dimly);
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      buffer    = rasBuffer->getRawData();
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      break;
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#else
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      ras       = TRasterGR8P(dimlx, dimly);
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      bytes     = dimlx * dimly;
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      rasBuffer = TRasterGR8P(dimlx, dimly);
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      buffer    = rasBuffer->getRawData();
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      break;
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#endif
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    case TScannerParameters::RGB24:
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      ras       = TRaster32P(dimlx, dimly);
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      bytes     = dimlx * dimly * 3;
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      rasBuffer = TRasterGR8P(dimlx * 3, dimly);
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      buffer    = rasBuffer->getRawData();
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      break;
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    default:
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      throw TException("Unknown scanner mode");
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      break;
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    }
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    log("sleep");
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    TSystem::sleep(2000);
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    log("reading data");
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    bool areaEnd            = false;
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    unsigned int bytes_read = 0;
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    while (!areaEnd) {
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      unsigned short lines, counter;
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      unsigned char status    = 0;
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      unsigned int retryCount = 0;
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      do {
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        ESCI_readLineData(stx, status, counter, lines, areaEnd);
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        if (status & FatalError) {
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          retryCount++;
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          if (retryCount == 1) throw TException("Error scanning");
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        }
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      } while (status & FatalError);
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      bytes_to_read = lines * counter;
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      if (stx != 0x02) {
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        std::stringstream os;
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        os << "header corrupted (" << std::hex << stx << ")" << '\0';
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        throw TException(os.str());
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      }
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      unsigned long reqBytes                      = bytes_to_read;
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      std::unique_ptr<unsigned char[]=""> readBuffer = ESCI_read_data2(reqBytes);</unsigned>
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      if (!readBuffer) throw TException("Error reading image data");
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      log("readline: OK");
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      /*
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if (params.getScanType() == TScannerParameters::BW )
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{
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for (unsigned int i = 0; i< reqBytes;i++)
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readBuffer[i] = ~readBuffer[i];
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}
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*/
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      memcpy(buffer + bytes_read, readBuffer.get(), reqBytes);
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      bytes_read += reqBytes;
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      nTimes++;
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      if (bytes_read == bytes) break; /* I've read enough bytes */
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      if (!(stx & 0x20)) sendACK();
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    }
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    log("read: OK");
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    { /*
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FILE *myFile = fopen("C:\\temp\\prova.dmp", "w+");
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fwrite(buffer, 1, bytes_to_read, myFile);
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fclose(myFile);*/
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    }
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    if (params.m_paperFeeder.m_supported &&
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        (params.m_paperFeeder.m_value == 1.)) {
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      log("Advance paper");
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      if (m_settingsMode == OLD_STYLE) ESCI_doADF(0);
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      log("Advance paper: OK");
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    }
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    switch (params.getScanType()) {
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    case TScannerParameters::BW:
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#ifdef BW_USES_GRAYTONES
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      copyGR8BufferToTRasterBW(buffer, dimlx, dimly, ras, true,
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                               params.m_threshold.m_value);
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      // copyGR8BufferToTRasterGR8(buffer, dimlx, dimly, ras, true);
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      break;
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#else
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      copyBWBufferToTRasterGR8(buffer, dimlx, dimly, ras, true, true);
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      break;
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#endif
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    case TScannerParameters::GR8:
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#ifdef GRAYTONES_USES_RGB
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      copyRGBBufferToTRasterGR8(buffer, dimlx, dimly, dimlx, ras);
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      break;
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#else
Shinya Kitaoka 120a6e
      copyGR8BufferToTRasterGR8(buffer, dimlx, dimly, ras, true);
Shinya Kitaoka 120a6e
      break;
Toshihiro Shimizu 890ddd
#endif
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
    case TScannerParameters::RGB24:
Shinya Kitaoka 120a6e
      copyRGBBufferToTRaster32(buffer, dimlx, dimly, ras, true);
Shinya Kitaoka 120a6e
      break;
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    default:
Shinya Kitaoka 120a6e
      throw TException("Unknown scanner mode");
Shinya Kitaoka 120a6e
      break;
Shinya Kitaoka 120a6e
    }
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    if (params.getCropBox() != params.getScanArea() && !params.isPreview()) {
Shinya Kitaoka 120a6e
      TRect scanRect(
Shinya Kitaoka 120a6e
          TPoint(offsetx, offsety),
Shinya Kitaoka 120a6e
          TDimension(dimly, dimlx));  // dimLx and ly was has been swapped
Shinya Kitaoka 120a6e
      scanArea2pix(params, offsetx, offsety, dimlx, dimly,
Shinya Kitaoka 120a6e
                   params.getScanArea());
Shinya Kitaoka 120a6e
      TRasterP app = ras->create(dimly, dimlx);
Shinya Kitaoka 120a6e
      TRaster32P app32(app);
Shinya Kitaoka 120a6e
      TRasterGR8P appGR8(app);
Shinya Kitaoka 120a6e
      if (app32)
Shinya Kitaoka 120a6e
        app32->fill(TPixel32::White);
Shinya Kitaoka 120a6e
      else if (appGR8)
Shinya Kitaoka 120a6e
        appGR8->fill(TPixelGR8::White);
Shinya Kitaoka 120a6e
      app->copy(ras, TPoint(dimly - scanRect.y1 - 1, dimlx - scanRect.x1 - 1));
Shinya Kitaoka 120a6e
      ras = app;
Shinya Kitaoka 120a6e
    }
Shinya Kitaoka 120a6e
    TRasterImageP rasImg(ras);
Shinya Kitaoka 120a6e
    if (ras) {
Shinya Kitaoka 120a6e
      rasImg->setDpi(params.m_dpi.m_value, params.m_dpi.m_value);
Shinya Kitaoka 120a6e
      rasImg->setSavebox(ras->getBounds());
Shinya Kitaoka 120a6e
    }
Shinya Kitaoka 120a6e
    log("notifying");
Shinya Kitaoka 120a6e
    notifyImageDone(rasImg);
Shinya Kitaoka 120a6e
    if (!(params.m_paperFeeder.m_value == 1.) ||
Shinya Kitaoka 120a6e
        params.isPreview())  // feeder here!
Shinya Kitaoka 120a6e
    {
Shinya Kitaoka 120a6e
      if ((paperCount - i) > 1) notifyNextPaper();
Shinya Kitaoka 120a6e
    } else
Shinya Kitaoka 120a6e
      notifyAutomaticallyNextPaper();
Shinya Kitaoka 120a6e
    if (isScanningCanceled()) break;
Shinya Kitaoka 120a6e
  }
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
  /*Unload Paper if need*/
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
  if ((m_settingsMode == NEW_STYLE) && params.m_paperFeeder.m_supported &&
Shinya Kitaoka 120a6e
      (params.m_paperFeeder.m_value == 1.)) {
Shinya Kitaoka 120a6e
    if (!ESCI_command_1b('e', 1, true)) {
Shinya Kitaoka 120a6e
      std::vector<std::string> notFatal;</std::string>
luz paz 4be944
      throw TScannerException(notFatal, "Scanner error (un)loading paper");
Shinya Kitaoka 120a6e
    }
Shinya Kitaoka 120a6e
    unsigned char p = 0x0C;
Shinya Kitaoka 120a6e
    bool status     = true;
Shinya Kitaoka 120a6e
    send(&p, 1);
Shinya Kitaoka 120a6e
    status = expectACK();
Shinya Kitaoka 120a6e
  }
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
  log("acquire OK");
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//-----------------------------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
bool TScannerEpson::isAreaSupported() { return true; }
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//-----------------------------------------------------------------------------
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
inline unsigned char B0(const unsigned int v) { return (v & 0x000000ff); }
Toshihiro Shimizu 890ddd
inline unsigned char B1(const unsigned int v) { return (v & 0x0000ff00) >> 8; }
Toshihiro Shimizu 890ddd
inline unsigned char B2(const unsigned int v) { return (v & 0x00ff0000) >> 16; }
Toshihiro Shimizu 890ddd
inline unsigned char B3(const unsigned int v) { return (v & 0xff000000) >> 24; }
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
void TScannerEpson::doSettings(const TScannerParameters ¶ms,
Shinya Kitaoka 120a6e
                               bool firstSheet) {
Shinya Kitaoka 120a6e
  log("doSettings");
Shinya Kitaoka 120a6e
  int retryCount = 3;
Shinya Kitaoka 120a6e
  std::vector<std::string> notFatal;</std::string>
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
  while (retryCount--) {
Shinya Kitaoka 120a6e
    if (m_settingsMode == NEW_STYLE) {
Shinya Kitaoka 120a6e
      if (firstSheet)
Shinya Kitaoka 120a6e
        if (!resetScanner()) {
Shinya Kitaoka 120a6e
          notFatal.push_back("Scanner error resetting");
Shinya Kitaoka 120a6e
          continue;
Shinya Kitaoka 120a6e
        }
Shinya Kitaoka 120a6e
    } else {
Shinya Kitaoka 120a6e
      if (!resetScanner()) {
Shinya Kitaoka 120a6e
        notFatal.push_back("Scanner error resetting");
Shinya Kitaoka 120a6e
        continue;
Shinya Kitaoka 120a6e
      }
Shinya Kitaoka 120a6e
    }
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    unsigned char cmd[64];
Shinya Kitaoka 120a6e
    memset(&cmd, 0, 64);
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    unsigned char brightness = 0x00;
Shinya Kitaoka 120a6e
    float bv                 = params.m_brightness.m_value;
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    if (bv >= 0 && bv < 43) brightness    = 0xFD;
Shinya Kitaoka 120a6e
    if (bv >= 43 && bv < 86) brightness   = 0xFE;
Shinya Kitaoka 120a6e
    if (bv >= 86 && bv < 128) brightness  = 0xFF;
Shinya Kitaoka 120a6e
    if (bv >= 128 && bv < 171) brightness = 0x00;
Shinya Kitaoka 120a6e
    if (bv >= 171 && bv < 214) brightness = 0x01;
Shinya Kitaoka 120a6e
    if (bv >= 214 && bv < 255) brightness = 0x02;
Shinya Kitaoka 120a6e
    if (bv == 255) brightness             = 0x03;
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    unsigned short dpi = (unsigned short)params.m_dpi.m_value;
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    unsigned short offsetx, offsety;
Shinya Kitaoka 120a6e
    unsigned short sizelx, sizely;
Shinya Kitaoka 120a6e
    TRectD scanArea =
Shinya Kitaoka 120a6e
        params.isPreview() ? params.getScanArea() : params.getCropBox();
Shinya Kitaoka 120a6e
    scanArea2pix(params, offsetx, offsety, sizelx, sizely, scanArea);
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    // the main scan resolution (ESC R)
Shinya Kitaoka 120a6e
    cmd[0] = B0(dpi);
Shinya Kitaoka 120a6e
    cmd[1] = B1(dpi);
Shinya Kitaoka 120a6e
    cmd[2] = B2(dpi);
Shinya Kitaoka 120a6e
    cmd[3] = B3(dpi);
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    // the sub scan resolution (ESC R)
Shinya Kitaoka 120a6e
    cmd[4] = B0(dpi);
Shinya Kitaoka 120a6e
    cmd[5] = B1(dpi);
Shinya Kitaoka 120a6e
    cmd[6] = B2(dpi);
Shinya Kitaoka 120a6e
    cmd[7] = B3(dpi);
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    // skipping length of main scan (ESC A)
Shinya Kitaoka 120a6e
    cmd[8]  = B0(offsetx);
Shinya Kitaoka 120a6e
    cmd[9]  = B1(offsetx);
Shinya Kitaoka 120a6e
    cmd[10] = B2(offsetx);
Shinya Kitaoka 120a6e
    cmd[11] = B3(offsetx);
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    // skipping length of sub scan (ESC A)
Shinya Kitaoka 120a6e
    cmd[12] = B0(offsety);
Shinya Kitaoka 120a6e
    cmd[13] = B1(offsety);
Shinya Kitaoka 120a6e
    cmd[14] = B2(offsety);
Shinya Kitaoka 120a6e
    cmd[15] = B3(offsety);
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    // the length of main scanning (ESC A)
Shinya Kitaoka 120a6e
    cmd[16] = B0(sizelx);
Shinya Kitaoka 120a6e
    cmd[17] = B1(sizelx);
Shinya Kitaoka 120a6e
    cmd[18] = B2(sizelx);
Shinya Kitaoka 120a6e
    cmd[19] = B3(sizelx);
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    // the length of sub scanning (ESC A)
Shinya Kitaoka 120a6e
    cmd[20] = B0(sizely);
Shinya Kitaoka 120a6e
    cmd[21] = B1(sizely);
Shinya Kitaoka 120a6e
    cmd[22] = B2(sizely);
Shinya Kitaoka 120a6e
    cmd[23] = B3(sizely);
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
#ifdef GRAYTONES_USES_RGB
Shinya Kitaoka 120a6e
    cmd[24] = 0x13;  // scanning color (ESC C)
Shinya Kitaoka 120a6e
    cmd[25] = 0x08;  // data format (ESC D)
Toshihiro Shimizu 890ddd
#else
Shinya Kitaoka 120a6e
    switch (params.getScanType()) {
Shinya Kitaoka 120a6e
    case TScannerParameters::BW:
Shinya Kitaoka 120a6e
      cmd[24] = 0x00;  // scanning BW/Gray (ESC C)
Toshihiro Shimizu 890ddd
#ifdef BW_USES_GRAYTONES
Shinya Kitaoka 120a6e
      cmd[25] = 0x08;  // data format (ESC D)
Toshihiro Shimizu 890ddd
#else
Shinya Kitaoka 120a6e
      cmd[25] = 0x01;  // data format (ESC D)
Shinya Kitaoka 120a6e
      break;
Toshihiro Shimizu 890ddd
#endif
Shinya Kitaoka 120a6e
    case TScannerParameters::GR8:
Shinya Kitaoka 120a6e
      cmd[24] = 0x00;  // scanning BW/Gray (ESC C)
Shinya Kitaoka 120a6e
      cmd[25] = 0x08;  // data format (ESC D)
Shinya Kitaoka 120a6e
      break;
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    case TScannerParameters::RGB24:
Shinya Kitaoka 120a6e
      cmd[24] = 0x13;  // scanning color (ESC C)
Shinya Kitaoka 120a6e
      cmd[25] = 0x08;  // data format (ESC D)
Shinya Kitaoka 120a6e
      break;
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    default:
Shinya Kitaoka 120a6e
      throw TException("Unknown scanner mode");
Shinya Kitaoka 120a6e
      break;
Shinya Kitaoka 120a6e
    }
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
//  cmd[24] = (params.getScanType() == TScannerParameters::RGB24)?0x13:0x00;
Shinya Kitaoka 120a6e
//  //scanning color (ESC C)
Shinya Kitaoka 120a6e
//  cmd[25] = (params.getScanType() == TScannerParameters::RGB24)?0x08:0x08; //
Shinya Kitaoka 120a6e
//  data format (ESC D)
Toshihiro Shimizu 890ddd
#endif
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
    if (m_settingsMode == NEW_STYLE)
Shinya Kitaoka 120a6e
      cmd[26] = 0;
Shinya Kitaoka 120a6e
    else
Shinya Kitaoka 120a6e
      cmd[26] = (params.m_paperFeeder.m_supported &&
Shinya Kitaoka 120a6e
                 (params.m_paperFeeder.m_value == 1.))
Shinya Kitaoka 120a6e
                    ? 0x01
Shinya Kitaoka 120a6e
                    : 0x00;  // option control (ESC e)
Shinya Kitaoka 120a6e
    cmd[27] = 0x00;          // scanning mode (ESC g)
Shinya Kitaoka 120a6e
    cmd[28] = 0xFF;          // the number of block line (ESC d)
Shinya Kitaoka 120a6e
    cmd[29] = 0x02;          // gamma (ESC Z)
Shinya Kitaoka 120a6e
    cmd[30] = brightness;    //  brightness (ESC L)
Shinya Kitaoka 120a6e
    cmd[31] = 0x80;          // color collection (ESC M)
Shinya Kitaoka 120a6e
    cmd[32] = 0x01;          // half toning processing (ESC B)
Shinya Kitaoka 120a6e
    cmd[33] = (unsigned char)params.m_threshold.m_value;  // threshold (ESC t)
Shinya Kitaoka 120a6e
    cmd[34] = 0x00;  // separate of area (ESC s)
Shinya Kitaoka 120a6e
    cmd[35] = 0x01;  // sharpness control (ESC Q)
Shinya Kitaoka 120a6e
    cmd[36] = 0x00;  // mirroring (ESC K)
Shinya Kitaoka 120a6e
    cmd[37] = 0x00;  // set film type (ESC N)
Shinya Kitaoka 120a6e
                     // other bytes should be set to 0x00 !
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    if (m_settingsMode == NEW_STYLE)
Shinya Kitaoka 120a6e
      if (params.m_paperFeeder.m_supported &&
Shinya Kitaoka 120a6e
          (params.m_paperFeeder.m_value == 1.)) {
Shinya Kitaoka 120a6e
        unsigned char v = (params.m_paperFeeder.m_value == 1.) ? 0x01 : 0x00;
Shinya Kitaoka 120a6e
        if (!ESCI_command_1b('e', v, true))
luz paz 4be944
          throw TScannerException(notFatal, "Scanner error (un)loading paper");
Shinya Kitaoka 120a6e
        if (v) {
Shinya Kitaoka 120a6e
          unsigned char p = 0x19;
Shinya Kitaoka 120a6e
          bool status     = true;
Shinya Kitaoka 120a6e
          send(&p, 1);
Shinya Kitaoka 120a6e
          status = expectACK();
Shinya Kitaoka 120a6e
        }
Shinya Kitaoka 120a6e
      }
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    unsigned char setParamCmd[2] = {0x1C, 0x57};
Shinya Kitaoka 120a6e
    int wrote                    = send(&setParamCmd[0], 2);
Shinya Kitaoka 120a6e
    if (wrote != 2)
luz paz 4be944
      throw TScannerException(notFatal,
Shinya Kitaoka 120a6e
                              "Error setting scanner parameters - W -");
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    if (!expectACK()) {
Shinya Kitaoka 120a6e
      notFatal.push_back("Error setting scanner parameters - NAK on W -");
Shinya Kitaoka 120a6e
      continue;
Shinya Kitaoka 120a6e
    }
Shinya Kitaoka 120a6e
    wrote = send(&cmd[0], 0x40);
Shinya Kitaoka 120a6e
    if (wrote != 0x40)
luz paz 4be944
      throw TScannerException(notFatal,
Shinya Kitaoka 120a6e
                              "Error setting scanner parameters - D -");
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
    if (!expectACK()) {
Shinya Kitaoka 120a6e
      notFatal.push_back("Error setting scanner parameters - NAK on D -");
Shinya Kitaoka 120a6e
      continue;
Shinya Kitaoka 120a6e
    }
Shinya Kitaoka 120a6e
    // if here, everything is ok, exit from loop
Shinya Kitaoka 120a6e
    break;
Shinya Kitaoka 120a6e
  }
Shinya Kitaoka 120a6e
  if (retryCount <= 0)
luz paz 4be944
    throw TScannerException(
Shinya Kitaoka 120a6e
        notFatal, "Error setting scanner parameters, too many retries");
Shinya Kitaoka 120a6e
  log("doSettings:OK");
Toshihiro Shimizu 890ddd
}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//-----------------------------------------------------------------------------
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
void TScannerEpson::collectInformation(char *lev0, char *lev1,
Shinya Kitaoka 120a6e
                                       unsigned short *lowRes,
Shinya Kitaoka 120a6e
                                       unsigned short *hiRes,
Shinya Kitaoka 120a6e
                                       unsigned short *hMax,
Shinya Kitaoka 120a6e
                                       unsigned short *vMax) {
Shinya Kitaoka 120a6e
  log("collectInformation");
Shinya Kitaoka 120a6e
  unsigned char stx;
Shinya Kitaoka 120a6e
  int pos = 0;
Shinya Kitaoka 120a6e
  unsigned short counter;
Shinya Kitaoka 120a6e
  unsigned char status;
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
  /*
Toshihiro Shimizu 890ddd
if (!resetScanner())
Shinya Kitaoka 120a6e
throw TException("Scanner error resetting");
Toshihiro Shimizu 890ddd
*/
Shinya Kitaoka 120a6e
  if (!ESCI_command('I', false))
Shinya Kitaoka 120a6e
    throw TException("Unable to get scanner info. Is it off ?");
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
  unsigned long s = 4;  // 4 bytes cfr Identity Data Block on ESCI Manual!!!
Shinya Kitaoka 120a6e
  std::unique_ptr<unsigned char[]=""> buffer2 = ESCI_read_data2(s);</unsigned>
Shinya Kitaoka 120a6e
  if (!buffer2 || (s != 4)) throw TException("Error reading scanner info");
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
  memcpy(&stx, buffer2.get(), 1);
Shinya Kitaoka 120a6e
  memcpy(&counter, &(buffer2[2]), 2);
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
#ifdef SWAPIT
Shinya Kitaoka 120a6e
  counter = swapUshort(counter);
Toshihiro Shimizu 890ddd
#endif
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
#ifdef _DEBUG
Shinya Kitaoka 120a6e
  memcpy(&status, &(buffer2[1]), 1);
2fc36c
  std::stringstream os;
Shinya Kitaoka 120a6e
  os << "stx = " << stx << " status = " << status << " counter=" << counter
Shinya Kitaoka 120a6e
     << '\n'
Shinya Kitaoka 120a6e
     << '\0';
Toshihiro Shimizu 890ddd
#endif
Toshihiro Shimizu 890ddd
Shinya Kitaoka 120a6e
  s                                       = counter;
Shinya Kitaoka 120a6e
  std::unique_ptr<unsigned char[]=""> buffer = ESCI_read_data2(s);</unsigned>
Shinya Kitaoka 120a6e
  int len                                 = strlen((const char *)buffer.get());
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
  /*printf("Level %c%c", buffer[0], buffer[1]);*/
Shinya Kitaoka 120a6e
  if (len > 1) {
Shinya Kitaoka 120a6e
    *lev0 = buffer[0];
Shinya Kitaoka 120a6e
    *lev1 = buffer[1];
Shinya Kitaoka 120a6e
  }
Shinya Kitaoka 120a6e
  pos = 2;
Shinya Kitaoka 120a6e
  /* buffer[pos] contains 'R' */
Shinya Kitaoka 120a6e
  if (len < 3 || buffer[pos] != 'R') {
Shinya Kitaoka 120a6e
    *lev0   = '0';
Shinya Kitaoka 120a6e
    *lev1   = '0';
Shinya Kitaoka 120a6e
    *lowRes = 0;
Shinya Kitaoka 120a6e
    *hiRes  = 0;
Shinya Kitaoka 120a6e
    *vMax   = 0;
Shinya Kitaoka 120a6e
    *hMax   = 0;
Shinya Kitaoka 120a6e
    throw TException("unable to get information from scanner");
Shinya Kitaoka 120a6e
  }
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
  *lowRes = (buffer[pos + 2] * 256) + buffer[pos + 1];
Shinya Kitaoka 120a6e
  *hiRes  = *lowRes;
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
  while (buffer[pos] == 'R') {
Shinya Kitaoka 120a6e
    *hiRes = (buffer[pos + 2] * 256) + buffer[pos + 1];
Shinya Kitaoka 120a6e
    /*  printf("Resolution %c  %d", buffer[pos], *hiRes);*/
Shinya Kitaoka 120a6e
    pos += 3;
Shinya Kitaoka 120a6e
  }
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
  if (buffer[pos] != 'A') {
Shinya Kitaoka 120a6e
    *lev0   = '0';
Shinya Kitaoka 120a6e
    *lev1   = '0';
Shinya Kitaoka 120a6e
    *lowRes = 0;
Shinya Kitaoka 120a6e
    *hiRes  = 0;
Shinya Kitaoka 120a6e
    *vMax   = 0;
Shinya Kitaoka 120a6e
    *hMax   = 0;
Shinya Kitaoka 120a6e
    throw TException("unable to get information from scanner");
Shinya Kitaoka 120a6e
  }
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
  *hMax = (buffer[pos + 2] * 256) + buffer[pos + 1];
Shinya Kitaoka 120a6e
  *vMax = (buffer[pos + 4] * 256) + buffer[pos + 3];
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
  ESCI_command('f', false);
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
  ESCI_readLineData2(stx, status, counter);
Shinya Kitaoka 120a6e
  if (status & FatalError)
Shinya Kitaoka 120a6e
    throw TException("Fatal error reading information from scanner");
Shinya Kitaoka 120a6e
Shinya Kitaoka 120a6e
  s      = counter;
Shinya Kitaoka 120a6e
  buffer = ESCI_read_data2(s);
Shinya Kitaoka 120a6e
  // name buffer+1A
Shinya Kitaoka 120a6e
  const char *name = (const char *)(buffer.get() + 0x1A);
Shinya Kitaoka 120a6e
  if (strncmp(name, "Perfection1640", strlen("Perfection1640"))) {
Shinya Kitaoka 120a6e
    m_settingsMode = NEW_STYLE;
Shinya Kitaoka 120a6e
  } else {
Shinya Kitaoka 120a6e
    m_settingsMode = OLD_STYLE;
Shinya Kitaoka 120a6e
  }
Toshihiro Shimizu 890ddd
#if 0
Toshihiro Shimizu 890ddd
scsi_new_d("ESCI_extended_status");
Toshihiro Shimizu 890ddd
scsi_len(42);
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/* main status*/
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scsi_b00(0, "push_button_supported", 0);
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scsi_b11(0, "warming_up", 0);
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scsi_b33(0, "adf_load_sequence", 0);  /* 1 from first sheet; 0 from last or not supp */
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scsi_b44(0, "both_sides_on_adf", 0);
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scsi_b55(0, "adf_installed_main_status", 0);
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scsi_b66(0, "NFlatbed", 0);   /*0 if scanner is flatbed else 1 */
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scsi_b77(0, "system_error", 0);
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/* adf status */
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scsi_b77(1, "adf_installed",0);
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/*... some other info.., refer to manual if needed*/
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/**/
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#endif
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  m_hasADF = !!(buffer[1] & 0x80);
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  log("collectInformation:OK");
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}
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//-----------------------------------------------------------------------------
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bool TScannerEpson::resetScanner() {
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  log("resetScanner");
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  bool ret = ESCI_command('@', true);
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  log(std::string("resetScanner: ") + (ret ? "OK" : "FAILED"));
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  return ret;
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}
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//-----------------------------------------------------------------------------
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int TScannerEpson::receive(unsigned char *buffer, int size) {
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  return m_scannerIO->receive(buffer, size);
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}
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int TScannerEpson::send(unsigned char *buffer, int size) {
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  return m_scannerIO->send(buffer, size);
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}
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int TScannerEpson::sendACK() { return send(&ACK, 1); }
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bool TScannerEpson::expectACK() {
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  log("expectACK");
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  unsigned char ack = NAK;
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  int nb            = receive(&ack, 1);
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#ifdef _DEBUG
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  if (ack != ACK) {
2fc36c
    std::stringstream os;
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    os << "ack fails ret = 0x" << std::hex << (int)ack << '\n' << '\0';
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    TSystem::outputDebug(os.str());
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  }
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#endif
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  log(std::string("expectACK: ") + (ack == ACK ? "ACK" : "FAILED"));
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  return (ack == ACK);
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}
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char *TScannerEpson::ESCI_inquiry(char cmd) /* returns 0 if failed */
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{
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  assert(0);
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  return 0;
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}
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bool TScannerEpson::ESCI_command(char cmd, bool checkACK) {
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  unsigned char p[2];
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  p[0] = ESC;
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  p[1] = cmd;
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  bool status;
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  int count = send(&(p[0]), 2);
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  status    = count == 2;
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  if (checkACK) status = expectACK();
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  return status;
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}
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bool TScannerEpson::ESCI_command_1b(char cmd, unsigned char p0, bool checkACK) {
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  bool status = false;
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  if (ESCI_command(cmd, checkACK)) {
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    unsigned char p = p0;
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    status          = true;
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    send(&p, 1);
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    if (checkACK) status = expectACK();
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  }
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  return status;
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}
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bool TScannerEpson::ESCI_command_2b(char cmd, unsigned char p0,
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                                    unsigned char p1, bool checkACK) {
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  bool status = false;
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  if (ESCI_command(cmd, checkACK)) {
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    status = true;
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    unsigned char p[2];
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    p[0]        = p0;
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    p[1]        = p1;
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    int timeout = 30000;
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    send(&(p[0]), 2);
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    if (checkACK) status = expectACK();
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  }
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  return status;
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}
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bool TScannerEpson::ESCI_command_2w(char cmd, unsigned short p0,
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                                    unsigned short p1, bool checkACK) {
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  bool status = false;
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  if (ESCI_command(cmd, checkACK)) {
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    status = true;
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    unsigned short p[2];
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    p[0]          = p0;
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    p[1]          = p1;
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    const int len = 1;
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    int timeout   = 30000;
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    send((unsigned char *)(&(p[0])), 4);
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    if (checkACK) status = expectACK();
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  }
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  return status;
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}
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bool TScannerEpson::ESCI_command_4w(char cmd, unsigned short p0,
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                                    unsigned short p1, unsigned short p2,
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                                    unsigned short p3, bool checkACK) {
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  bool status = false;
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  if (ESCI_command(cmd, checkACK)) {
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    status = true;
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    unsigned char p[8];
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    p[0] = (unsigned char)p0;
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    p[1] = (unsigned char)(p0 >> 8);
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    p[2] = (unsigned char)p1;
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    p[3] = (unsigned char)(p1 >> 8);
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    p[4] = (unsigned char)p2;
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    p[5] = (unsigned char)(p2 >> 8);
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    p[6] = (unsigned char)(p3);
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    p[7] = (unsigned char)(p3 >> 8);
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    send((unsigned char *)&(p[0]), 8);
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    if (checkACK) status = expectACK();
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  }
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  return status;
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}
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std::unique_ptr<unsigned char[]=""> TScannerEpson::ESCI_read_data2(</unsigned>
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    unsigned long &size) {
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  std::unique_ptr<unsigned char[]=""> buffer(new unsigned char[size]);</unsigned>
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  memset(buffer.get(), 0, size);
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  unsigned long bytesToRead = size;
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  size                      = receive(buffer.get(), bytesToRead);
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  return buffer;
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}
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bool TScannerEpson::ESCI_doADF(bool on) {
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  // check ref esci documentation page 3-64
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  unsigned char eject = 0x0c;
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  int rc              = send(&eject, 1);
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  bool status1        = expectACK();
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  return status1;
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  return 1;
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  if (!ESCI_command_1b('e', 0x01, true)) {
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    if (on)
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      throw TException("Scanner error loading paper");
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    else
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      throw TException("Scanner error unloading paper");
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  }
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  unsigned char p = on ? 0x19 : 0x0C;
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  send(&p, 1);
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  bool status = expectACK();
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  return status;
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}
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void TScannerEpson::scanArea2pix(const TScannerParameters ¶ms,
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                                 unsigned short &offsetx,
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                                 unsigned short &offsety,
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                                 unsigned short &sizelx, unsigned short &sizely,
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                                 const TRectD &scanArea) {
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  const double f = 25.4;
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  offsetx        = (unsigned short)((scanArea.x0 * params.m_dpi.m_value) / f);
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  offsety        = (unsigned short)((scanArea.y0 * params.m_dpi.m_value) / f);
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  sizelx =
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      (unsigned short)(((scanArea.x1 - scanArea.x0) * params.m_dpi.m_value) /
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                       f);
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  sizelx = (sizelx >> 3) << 3;  // questo deve essere multiplo di 8
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  sizely =
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      (unsigned short)(((scanArea.y1 - scanArea.y0) * params.m_dpi.m_value) /
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                       f);
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}
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void TScannerEpson::ESCI_readLineData(unsigned char &stx, unsigned char &status,
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                                      unsigned short &counter,
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                                      unsigned short &lines, bool &areaEnd) {
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  unsigned long s                         = 6;
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  std::unique_ptr<unsigned char[]=""> buffer = ESCI_read_data2(s);</unsigned>
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  if (!buffer) throw TException("Error reading scanner info");
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  /* PACKET DATA LEN = 6
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  type offs  descr
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  byte  0    STX
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  b77   1    fatal_error
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  b66   1    not_ready
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  b55   1    area_end
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  b44   1    option_unit
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  b33   1    col_attrib_bit_3
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  b22   1    col_attrib_bit_2
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  b11   1    extended_commands
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  drow  2,   counter
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  drow  4    lines
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  */
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  bool fatalError = !!(buffer[1] & 0x80);
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  bool notReady   = !!(buffer[1] & 0x40);
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  areaEnd         = !!(buffer[1] & 0x20);
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  memcpy(&stx, buffer.get(), 1);
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  memcpy(&counter, &(buffer[2]), 2);
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#ifdef SWAPIT
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  counter = swapUshort(counter);
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#endif
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  memcpy(&lines, &(buffer[4]), 2);
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#ifdef SWAPIT
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  lines = swapUshort(lines);
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#endif
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  status = buffer[1];
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#ifdef _DEBUG
2fc36c
  std::stringstream os;
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  os << "fatal=" << fatalError;
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  os << " notReady=" << notReady;
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  os << " areaEnd=" << areaEnd;
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  os << " stx=" << stx;
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  os << " counter=" << counter;
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  os << " lines=" << lines;
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  os << '\n' << '\0';
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  TSystem::outputDebug(os.str());
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#endif
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}
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void TScannerEpson::ESCI_readLineData2(unsigned char &stx,
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                                       unsigned char &status,
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                                       unsigned short &counter) {
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  unsigned long s                         = 4;
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  std::unique_ptr<unsigned char[]=""> buffer = ESCI_read_data2(s);</unsigned>
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  if (!buffer) throw TException("Error reading scanner info");
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  bool fatalError = !!(buffer[1] & 0x80);
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  bool notReady   = !!(buffer[1] & 0x40);
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  memcpy(&stx, buffer.get(), 1);
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  memcpy(&counter, &(buffer[2]), 2);
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#ifdef SWAPIT
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  counter = swapUshort(counter);
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#endif
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  status = buffer[1];
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#ifdef _DEBUG
2fc36c
  std::stringstream os;
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  os << "fatal=" << fatalError;
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  os << " notReady=" << notReady;
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  os << " stx=" << stx;
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  os << " counter=" << counter;
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  os << '\n' << '\0';
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  TSystem::outputDebug(os.str());
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#endif
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}