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Diffstat (limited to 'backend/genesys/gl842.cpp')
| -rw-r--r-- | backend/genesys/gl842.cpp | 1066 |
1 files changed, 1066 insertions, 0 deletions
diff --git a/backend/genesys/gl842.cpp b/backend/genesys/gl842.cpp new file mode 100644 index 0000000..d5bebe5 --- /dev/null +++ b/backend/genesys/gl842.cpp @@ -0,0 +1,1066 @@ +/* sane - Scanner Access Now Easy. + + Copyright (C) 2010-2013 Stéphane Voltz <stef.dev@free.fr> + Copyright (C) 2020 Povilas Kanapickas <povilas@radix.lt> + + This file is part of the SANE package. + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. + + As a special exception, the authors of SANE give permission for + additional uses of the libraries contained in this release of SANE. +*/ + +#define DEBUG_DECLARE_ONLY + +#include "gl842_registers.h" +#include "gl842.h" +#include "test_settings.h" + +#include <string> +#include <vector> + +namespace genesys { +namespace gl842 { + +static void gl842_init_registers(Genesys_Device& dev) +{ + // Within this function SENSOR_DEF marker documents that a register is part + // of the sensors definition and the actual value is set in + // gl842_setup_sensor(). + + DBG_HELPER(dbg); + + dev.reg.clear(); + + if (dev.model->model_id == ModelId::PLUSTEK_OPTICFILM_7200) { + dev.reg.init_reg(0x01, 0x00); + dev.reg.init_reg(0x02, 0x78); + dev.reg.init_reg(0x03, 0xbf); + dev.reg.init_reg(0x04, 0x22); + dev.reg.init_reg(0x05, 0x48); + + dev.reg.init_reg(0x06, 0xb8); + + dev.reg.init_reg(0x07, 0x00); + dev.reg.init_reg(0x08, 0x00); + dev.reg.init_reg(0x09, 0x00); + dev.reg.init_reg(0x0a, 0x00); + dev.reg.init_reg(0x0d, 0x01); + } else if (dev.model->model_id == ModelId::CANON_LIDE_90) { + dev.reg.init_reg(0x01, 0x82); + dev.reg.init_reg(0x02, 0x10); + dev.reg.init_reg(0x03, 0x60); + dev.reg.init_reg(0x04, 0x10); + dev.reg.init_reg(0x05, 0x8c); + + dev.reg.init_reg(0x06, 0x18); + + //dev.reg.init_reg(0x07, 0x00); + dev.reg.init_reg(0x08, 0x00); + dev.reg.init_reg(0x09, 0x21); + dev.reg.init_reg(0x0a, 0x00); + dev.reg.init_reg(0x0d, 0x00); + } + + dev.reg.init_reg(0x10, 0x00); // exposure, overwritten in scanner_setup_sensor() below + dev.reg.init_reg(0x11, 0x00); // exposure, overwritten in scanner_setup_sensor() below + dev.reg.init_reg(0x12, 0x00); // exposure, overwritten in scanner_setup_sensor() below + dev.reg.init_reg(0x13, 0x00); // exposure, overwritten in scanner_setup_sensor() below + dev.reg.init_reg(0x14, 0x00); // exposure, overwritten in scanner_setup_sensor() below + dev.reg.init_reg(0x15, 0x00); // exposure, overwritten in scanner_setup_sensor() below + + // CCD signal settings. + dev.reg.init_reg(0x16, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x17, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x18, 0x00); // SENSOR_DEF + + // EXPDMY[0:7]: Exposure time of dummy lines. + dev.reg.init_reg(0x19, 0x00); // SENSOR_DEF + + // Various CCD clock settings. + dev.reg.init_reg(0x1a, 0x00); // SENSOR_DEF + if (dev.model->model_id == ModelId::PLUSTEK_OPTICFILM_7200) { + dev.reg.init_reg(0x1b, 0x00); // SENSOR_DEF + } + dev.reg.init_reg(0x1c, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x1d, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x1e, 0x10); // WDTIME, LINESEL: setup during sensor and motor setup + + if (dev.model->model_id == ModelId::PLUSTEK_OPTICFILM_7200) { + dev.reg.init_reg(0x1f, 0x01); + dev.reg.init_reg(0x20, 0x27); // BUFSEL: buffer full condition + } else if (dev.model->model_id == ModelId::CANON_LIDE_90) { + dev.reg.init_reg(0x1f, 0x02); + dev.reg.init_reg(0x20, 0x02); // BUFSEL: buffer full condition + } + + dev.reg.init_reg(0x21, 0x10); // STEPNO: set during motor setup + dev.reg.init_reg(0x22, 0x10); // FWDSTEP: set during motor setup + dev.reg.init_reg(0x23, 0x10); // BWDSTEP: set during motor setup + dev.reg.init_reg(0x24, 0x10); // FASTNO: set during motor setup + dev.reg.init_reg(0x25, 0x00); // LINCNT: set during motor setup + dev.reg.init_reg(0x26, 0x00); // LINCNT: set during motor setup + dev.reg.init_reg(0x27, 0x00); // LINCNT: set during motor setup + + dev.reg.init_reg(0x29, 0xff); // LAMPPWM + + dev.reg.init_reg(0x2c, 0x02); // DPISET: set during sensor setup + dev.reg.init_reg(0x2d, 0x58); // DPISET: set during sensor setup + + dev.reg.init_reg(0x2e, 0x80); // BWHI: black/white low threshdold + dev.reg.init_reg(0x2f, 0x80); // BWLOW: black/white low threshold + + dev.reg.init_reg(0x30, 0x00); // STRPIXEL: set during sensor setup + dev.reg.init_reg(0x31, 0x49); // STRPIXEL: set during sensor setup + dev.reg.init_reg(0x32, 0x53); // ENDPIXEL: set during sensor setup + dev.reg.init_reg(0x33, 0xb9); // ENDPIXEL: set during sensor setup + + dev.reg.init_reg(0x34, 0x13); // DUMMY: SENSOR_DEF + dev.reg.init_reg(0x35, 0x00); // MAXWD: set during scan setup + dev.reg.init_reg(0x36, 0x40); // MAXWD: set during scan setup + dev.reg.init_reg(0x37, 0x00); // MAXWD: set during scan setup + dev.reg.init_reg(0x38, 0x2a); // LPERIOD: SENSOR_DEF + dev.reg.init_reg(0x39, 0xf8); // LPERIOD: SENSOR_DEF + dev.reg.init_reg(0x3d, 0x00); // FEEDL: set during motor setup + dev.reg.init_reg(0x3e, 0x00); // FEEDL: set during motor setup + dev.reg.init_reg(0x3f, 0x01); // FEEDL: set during motor setup + + dev.reg.init_reg(0x52, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x53, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x54, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x55, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x56, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x57, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x58, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x59, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x5a, 0x00); // SENSOR_DEF + + if (dev.model->model_id == ModelId::PLUSTEK_OPTICFILM_7200) { + dev.reg.init_reg(0x5e, 0x01); // DECSEL, STOPTIM + } else if (dev.model->model_id == ModelId::CANON_LIDE_90) { + dev.reg.init_reg(0x5e, 0x41); // DECSEL, STOPTIM + dev.reg.init_reg(0x5d, 0x20); + } + dev.reg.init_reg(0x5f, 0x10); // FMOVDEC: set during motor setup + + dev.reg.init_reg(0x60, 0x00); // Z1MOD: overwritten during motor setup + dev.reg.init_reg(0x61, 0x00); // Z1MOD: overwritten during motor setup + dev.reg.init_reg(0x62, 0x00); // Z1MOD: overwritten during motor setup + dev.reg.init_reg(0x63, 0x00); // Z2MOD: overwritten during motor setup + dev.reg.init_reg(0x64, 0x00); // Z2MOD: overwritten during motor setup + dev.reg.init_reg(0x65, 0x00); // Z2MOD: overwritten during motor setup + + if (dev.model->model_id == ModelId::PLUSTEK_OPTICFILM_7200) { + dev.reg.init_reg(0x67, 0x7f); // STEPSEL, MTRPWM: partially overwritten during motor setup + dev.reg.init_reg(0x68, 0x7f); // FSTPSEL, FASTPWM: partially overwritten during motor setup + } else if (dev.model->model_id == ModelId::CANON_LIDE_90) { + dev.reg.init_reg(0x66, 0x00); // PHFREQ + dev.reg.init_reg(0x67, 0x40); // STEPSEL, MTRPWM: partially overwritten during motor setup + dev.reg.init_reg(0x68, 0x40); // FSTPSEL, FASTPWM: partially overwritten during motor setup + } + dev.reg.init_reg(0x69, 0x10); // FSHDEC: overwritten during motor setup + dev.reg.init_reg(0x6a, 0x10); // FMOVNO: overwritten during motor setup + + // 0x6b, 0x6c, 0x6d, 0x6e, 0x6f - set according to gpio tables. See gl842_init_gpio. + + dev.reg.init_reg(0x70, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x71, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x72, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x73, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x74, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x75, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x76, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x77, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x78, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x79, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x7a, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x7b, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x7c, 0x00); // SENSOR_DEF + dev.reg.init_reg(0x7d, 0x00); // SENSOR_DEF + + // 0x7e - set according to gpio tables. See gl842_init_gpio. + + dev.reg.init_reg(0x7f, 0x00); // SENSOR_DEF + + // VRHOME, VRMOVE, VRBACK, VRSCAN: Vref settings of the motor driver IC for + // moving in various situations. + dev.reg.init_reg(0x80, 0x00); // MOTOR_PROFILE + + if (dev.model->model_id == ModelId::PLUSTEK_OPTICFILM_7200) { + dev.reg.init_reg(0x81, 0x00); + dev.reg.init_reg(0x82, 0x00); + dev.reg.init_reg(0x83, 0x00); + dev.reg.init_reg(0x84, 0x00); + dev.reg.init_reg(0x85, 0x00); + dev.reg.init_reg(0x86, 0x00); + dev.reg.init_reg(0x87, 0x00); + } else if (dev.model->model_id == ModelId::CANON_LIDE_90) { + dev.reg.init_reg(0x7e, 0x00); + dev.reg.init_reg(0x81, 0x00); + dev.reg.init_reg(0x82, 0x0f); + dev.reg.init_reg(0x83, 0x00); + dev.reg.init_reg(0x84, 0x0e); + dev.reg.init_reg(0x85, 0x00); + dev.reg.init_reg(0x86, 0x0d); + dev.reg.init_reg(0x87, 0x00); + dev.reg.init_reg(0x88, 0x00); + dev.reg.init_reg(0x89, 0x00); + } + + const auto& sensor = sanei_genesys_find_sensor_any(&dev); + sanei_genesys_set_dpihw(dev.reg, sensor.register_dpihw); + + scanner_setup_sensor(dev, sensor, dev.reg); +} + +// Set values of analog frontend +void CommandSetGl842::set_fe(Genesys_Device* dev, const Genesys_Sensor& sensor, uint8_t set) const +{ + DBG_HELPER_ARGS(dbg, "%s", set == AFE_INIT ? "init" : + set == AFE_SET ? "set" : + set == AFE_POWER_SAVE ? "powersave" : "huh?"); + (void) sensor; + + if (set == AFE_INIT) { + dev->frontend = dev->frontend_initial; + } + + // check analog frontend type + // FIXME: looks like we write to that register with initial data + uint8_t fe_type = dev->interface->read_register(REG_0x04) & REG_0x04_FESET; + if (fe_type == 2 || dev->model->model_id == ModelId::CANON_LIDE_90) { + for (const auto& reg : dev->frontend.regs) { + dev->interface->write_fe_register(reg.address, reg.value); + } + return; + } + if (fe_type != 0) { + throw SaneException(SANE_STATUS_UNSUPPORTED, "unsupported frontend type %d", fe_type); + } + + for (unsigned i = 1; i <= 3; i++) { + dev->interface->write_fe_register(i, dev->frontend.regs.get_value(0x00 + i)); + } + for (const auto& reg : sensor.custom_fe_regs) { + dev->interface->write_fe_register(reg.address, reg.value); + } + + for (unsigned i = 0; i < 3; i++) { + dev->interface->write_fe_register(0x20 + i, dev->frontend.get_offset(i)); + } + + for (unsigned i = 0; i < 3; i++) { + dev->interface->write_fe_register(0x28 + i, dev->frontend.get_gain(i)); + } +} + +static void gl842_init_motor_regs_scan(Genesys_Device* dev, + const Genesys_Sensor& sensor, + const ScanSession& session, + Genesys_Register_Set* reg, + const MotorProfile& motor_profile, + unsigned int exposure, + unsigned scan_yres, + unsigned int scan_lines, + unsigned int scan_dummy, + unsigned int feed_steps, + ScanFlag flags) +{ + DBG_HELPER_ARGS(dbg, "exposure=%d, scan_yres=%d, step_type=%d, scan_lines=%d, scan_dummy=%d, " + "feed_steps=%d, flags=%x", + exposure, scan_yres, static_cast<unsigned>(motor_profile.step_type), + scan_lines, scan_dummy, feed_steps, static_cast<unsigned>(flags)); + + unsigned step_multiplier = 2; + bool use_fast_fed = false; + + if ((scan_yres >= 300 && feed_steps > 900) || (has_flag(flags, ScanFlag::FEEDING))) { + use_fast_fed = true; + } + if (has_flag(dev->model->flags, ModelFlag::DISABLE_FAST_FEEDING)) { + use_fast_fed = false; + } + + reg->set24(REG_LINCNT, scan_lines); + + reg->set8(REG_0x02, 0); + sanei_genesys_set_motor_power(*reg, true); + + std::uint8_t reg02 = reg->get8(REG_0x02); + if (use_fast_fed) { + reg02 |= REG_0x02_FASTFED; + } else { + reg02 &= ~REG_0x02_FASTFED; + } + + // in case of automatic go home, move until home sensor + if (has_flag(flags, ScanFlag::AUTO_GO_HOME)) { + reg02 |= REG_0x02_AGOHOME | REG_0x02_NOTHOME; + } + + // disable backtracking if needed + if (has_flag(flags, ScanFlag::DISABLE_BUFFER_FULL_MOVE) || + (scan_yres >= 2400) || + (scan_yres >= sensor.full_resolution)) + { + reg02 |= REG_0x02_ACDCDIS; + } + + if (has_flag(flags, ScanFlag::REVERSE)) { + reg02 |= REG_0x02_MTRREV; + } else { + reg02 &= ~REG_0x02_MTRREV; + } + reg->set8(REG_0x02, reg02); + + // scan and backtracking slope table + auto scan_table = create_slope_table(dev->model->asic_type, dev->motor, scan_yres, exposure, + step_multiplier, motor_profile); + + scanner_send_slope_table(dev, sensor, SCAN_TABLE, scan_table.table); + scanner_send_slope_table(dev, sensor, BACKTRACK_TABLE, scan_table.table); + scanner_send_slope_table(dev, sensor, STOP_TABLE, scan_table.table); + + reg->set8(REG_STEPNO, scan_table.table.size() / step_multiplier); + reg->set8(REG_FASTNO, scan_table.table.size() / step_multiplier); + reg->set8(REG_FSHDEC, scan_table.table.size() / step_multiplier); + + // fast table + const auto* fast_profile = get_motor_profile_ptr(dev->motor.fast_profiles, 0, session); + if (fast_profile == nullptr) { + fast_profile = &motor_profile; + } + + auto fast_table = create_slope_table_fastest(dev->model->asic_type, step_multiplier, + *fast_profile); + + scanner_send_slope_table(dev, sensor, FAST_TABLE, fast_table.table); + scanner_send_slope_table(dev, sensor, HOME_TABLE, fast_table.table); + + reg->set8(REG_FMOVNO, fast_table.table.size() / step_multiplier); + + if (motor_profile.motor_vref != -1 && fast_profile->motor_vref != 1) { + std::uint8_t vref = 0; + vref |= (motor_profile.motor_vref << REG_0x80S_TABLE1_NORMAL) & REG_0x80_TABLE1_NORMAL; + vref |= (motor_profile.motor_vref << REG_0x80S_TABLE2_BACK) & REG_0x80_TABLE2_BACK; + vref |= (fast_profile->motor_vref << REG_0x80S_TABLE4_FAST) & REG_0x80_TABLE4_FAST; + vref |= (fast_profile->motor_vref << REG_0x80S_TABLE5_GO_HOME) & REG_0x80_TABLE5_GO_HOME; + reg->set8(REG_0x80, vref); + } + + // substract acceleration distance from feedl + unsigned feedl = feed_steps; + feedl <<= static_cast<unsigned>(motor_profile.step_type); + + unsigned dist = scan_table.table.size() / step_multiplier; + + if (use_fast_fed) { + dist += (fast_table.table.size() / step_multiplier) * 2; + } + + // make sure when don't insane value : XXX STEF XXX in this case we should + // fall back to single table move + if (dist < feedl) { + feedl -= dist; + } else { + feedl = 1; + } + + reg->set24(REG_FEEDL, feedl); + + // doesn't seem to matter that much + std::uint32_t z1, z2; + sanei_genesys_calculate_zmod(use_fast_fed, + exposure, + scan_table.table, + scan_table.table.size() / step_multiplier, + feedl, + scan_table.table.size() / step_multiplier, + &z1, + &z2); + if (scan_yres > 600) { + z1 = 0; + z2 = 0; + } + + reg->set24(REG_Z1MOD, z1); + reg->set24(REG_Z2MOD, z2); + + reg->set8_mask(REG_0x1E, scan_dummy, 0x0f); + + reg->set8_mask(REG_0x67, static_cast<unsigned>(motor_profile.step_type) << REG_0x67S_STEPSEL, + REG_0x67_STEPSEL); + reg->set8_mask(REG_0x68, static_cast<unsigned>(fast_profile->step_type) << REG_0x68S_FSTPSEL, + REG_0x68_FSTPSEL); + + // steps for STOP table + reg->set8(REG_FMOVDEC, fast_table.table.size() / step_multiplier); +} + +static void gl842_init_optical_regs_scan(Genesys_Device* dev, const Genesys_Sensor& sensor, + Genesys_Register_Set* reg, unsigned int exposure, + const ScanSession& session) +{ + DBG_HELPER(dbg); + + scanner_setup_sensor(*dev, sensor, *reg); + + dev->cmd_set->set_fe(dev, sensor, AFE_SET); + + // enable shading + regs_set_optical_off(dev->model->asic_type, *reg); + if (has_flag(session.params.flags, ScanFlag::DISABLE_SHADING) || + has_flag(dev->model->flags, ModelFlag::DISABLE_SHADING_CALIBRATION) || + session.use_host_side_calib) + { + reg->find_reg(REG_0x01).value &= ~REG_0x01_DVDSET; + + } else { + reg->find_reg(REG_0x01).value |= REG_0x01_DVDSET; + } + + bool use_shdarea = true; + + if (use_shdarea) { + reg->find_reg(REG_0x01).value |= REG_0x01_SHDAREA; + } else { + reg->find_reg(REG_0x01).value &= ~REG_0x01_SHDAREA; + } + + if (dev->model->model_id == ModelId::CANON_8600F) { + reg->find_reg(REG_0x03).value |= REG_0x03_AVEENB; + } else { + reg->find_reg(REG_0x03).value &= ~REG_0x03_AVEENB; + } + + // FIXME: we probably don't need to set exposure to registers at this point. It was this way + // before a refactor. + sanei_genesys_set_lamp_power(dev, sensor, *reg, + !has_flag(session.params.flags, ScanFlag::DISABLE_LAMP)); + + // select XPA + reg->find_reg(REG_0x03).value &= ~REG_0x03_XPASEL; + if (has_flag(session.params.flags, ScanFlag::USE_XPA)) { + reg->find_reg(REG_0x03).value |= REG_0x03_XPASEL; + } + reg->state.is_xpa_on = has_flag(session.params.flags, ScanFlag::USE_XPA); + + // BW threshold + reg->set8(REG_0x2E, 0x7f); + reg->set8(REG_0x2F, 0x7f); + + // monochrome / color scan parameters + std::uint8_t reg04 = reg->get8(REG_0x04); + reg04 = reg04 & REG_0x04_FESET; + + switch (session.params.depth) { + case 8: + break; + case 16: + reg04 |= REG_0x04_BITSET; + break; + } + + if (session.params.channels == 1) { + switch (session.params.color_filter) { + case ColorFilter::RED: reg04 |= 0x14; break; + case ColorFilter::BLUE: reg04 |= 0x1c; break; + case ColorFilter::GREEN: reg04 |= 0x18; break; + default: + break; // should not happen + } + } else { + switch (dev->frontend.layout.type) { + case FrontendType::WOLFSON: + // pixel by pixel + reg04 |= 0x10; + break; + case FrontendType::ANALOG_DEVICES: + // slow color pixel by pixel + reg04 |= 0x20; + break; + default: + throw SaneException("Invalid frontend type %d", + static_cast<unsigned>(dev->frontend.layout.type)); + } + } + + reg->set8(REG_0x04, reg04); + + const auto& dpihw_sensor = sanei_genesys_find_sensor(dev, session.output_resolution, + session.params.channels, + session.params.scan_method); + sanei_genesys_set_dpihw(*reg, dpihw_sensor.register_dpihw); + + if (should_enable_gamma(session, sensor)) { + reg->find_reg(REG_0x05).value |= REG_0x05_GMMENB; + } else { + reg->find_reg(REG_0x05).value &= ~REG_0x05_GMMENB; + } + + reg->set16(REG_DPISET, sensor.register_dpiset); + + reg->set16(REG_STRPIXEL, session.pixel_startx); + reg->set16(REG_ENDPIXEL, session.pixel_endx); + + if (dev->model->is_cis) { + reg->set24(REG_MAXWD, session.output_line_bytes_raw * session.params.channels); + } else { + reg->set24(REG_MAXWD, session.output_line_bytes_raw); + } + + unsigned tgtime = exposure / 65536 + 1; + reg->set16(REG_LPERIOD, exposure / tgtime); + + reg->set8(REG_DUMMY, sensor.dummy_pixel); +} + +void CommandSetGl842::init_regs_for_scan_session(Genesys_Device* dev, const Genesys_Sensor& sensor, + Genesys_Register_Set* reg, + const ScanSession& session) const +{ + DBG_HELPER(dbg); + session.assert_computed(); + + // we enable true gray for cis scanners only, and just when doing scan since color calibration + // is OK for this mode + + int dummy = 0; + + /* slope_dpi */ + /* cis color scan is effectively a gray scan with 3 gray lines per color line and a FILTER of 0 */ + int slope_dpi = 0; + if (dev->model->is_cis) { + slope_dpi = session.params.yres * session.params.channels; + } else { + slope_dpi = session.params.yres; + } + slope_dpi = slope_dpi * (1 + dummy); + + int exposure = sensor.exposure_lperiod; + if (exposure < 0) { + throw std::runtime_error("Exposure not defined in sensor definition"); + } + if (dev->model->model_id == ModelId::CANON_LIDE_90) { + exposure *= 2; + } + const auto& motor_profile = get_motor_profile(dev->motor.profiles, exposure, session); + + // now _LOGICAL_ optical values used are known, setup registers + gl842_init_optical_regs_scan(dev, sensor, reg, exposure, session); + gl842_init_motor_regs_scan(dev, sensor, session, reg, motor_profile, exposure, slope_dpi, + session.optical_line_count, dummy, session.params.starty, + session.params.flags); + + setup_image_pipeline(*dev, session); + + dev->read_active = true; + + dev->session = session; + + dev->total_bytes_read = 0; + dev->total_bytes_to_read = session.output_line_bytes_requested * session.params.lines; +} + +ScanSession CommandSetGl842::calculate_scan_session(const Genesys_Device* dev, + const Genesys_Sensor& sensor, + const Genesys_Settings& settings) const +{ + DBG_HELPER(dbg); + debug_dump(DBG_info, settings); + + ScanFlag flags = ScanFlag::NONE; + + float move = 0.0f; + if (settings.scan_method == ScanMethod::TRANSPARENCY || + settings.scan_method == ScanMethod::TRANSPARENCY_INFRARED) + { + // note: scanner_move_to_ta() function has already been called and the sensor is at the + // transparency adapter + if (!dev->ignore_offsets) { + move = dev->model->y_offset_ta - dev->model->y_offset_sensor_to_ta; + } + flags |= ScanFlag::USE_XPA; + } else { + if (!dev->ignore_offsets) { + move = dev->model->y_offset; + } + } + + move += settings.tl_y; + + int move_dpi = dev->motor.base_ydpi; + move = static_cast<float>((move * move_dpi) / MM_PER_INCH); + + float start = 0.0f; + if (settings.scan_method==ScanMethod::TRANSPARENCY || + settings.scan_method == ScanMethod::TRANSPARENCY_INFRARED) + { + start = dev->model->x_offset_ta; + } else { + start = dev->model->x_offset; + } + start = start + settings.tl_x; + + start = static_cast<float>((start * settings.xres) / MM_PER_INCH); + + ScanSession session; + session.params.xres = settings.xres; + session.params.yres = settings.yres; + session.params.startx = static_cast<unsigned>(start); + session.params.starty = static_cast<unsigned>(move); + session.params.pixels = settings.pixels; + session.params.requested_pixels = settings.requested_pixels; + session.params.lines = settings.lines; + session.params.depth = settings.depth; + session.params.channels = settings.get_channels(); + session.params.scan_method = settings.scan_method; + session.params.scan_mode = settings.scan_mode; + session.params.color_filter = settings.color_filter; + session.params.flags = flags; + compute_session(dev, session, sensor); + + return session; +} + +void CommandSetGl842::save_power(Genesys_Device* dev, bool enable) const +{ + (void) dev; + DBG_HELPER_ARGS(dbg, "enable = %d", enable); +} + +void CommandSetGl842::set_powersaving(Genesys_Device* dev, int delay /* in minutes */) const +{ + (void) dev; + DBG_HELPER_ARGS(dbg, "delay = %d", delay); +} + +void CommandSetGl842::eject_document(Genesys_Device* dev) const +{ + (void) dev; + DBG_HELPER(dbg); +} + + +void CommandSetGl842::load_document(Genesys_Device* dev) const +{ + DBG_HELPER(dbg); + (void) dev; +} + +void CommandSetGl842::detect_document_end(Genesys_Device* dev) const +{ + DBG_HELPER(dbg); + (void) dev; + throw SaneException(SANE_STATUS_UNSUPPORTED); +} + +// Send the low-level scan command +void CommandSetGl842::begin_scan(Genesys_Device* dev, const Genesys_Sensor& sensor, + Genesys_Register_Set* reg, bool start_motor) const +{ + DBG_HELPER(dbg); + (void) sensor; + + if (reg->state.is_xpa_on && reg->state.is_lamp_on && + !has_flag(dev->model->flags, ModelFlag::TA_NO_SECONDARY_LAMP)) + { + dev->cmd_set->set_xpa_lamp_power(*dev, true); + } + if (reg->state.is_xpa_on && !has_flag(dev->model->flags, ModelFlag::UTA_NO_SECONDARY_MOTOR)) { + dev->cmd_set->set_motor_mode(*dev, *reg, MotorMode::PRIMARY_AND_SECONDARY); + } + + if (dev->model->model_id == ModelId::CANON_LIDE_90) { + if (has_flag(dev->session.params.flags, ScanFlag::REVERSE)) { + dev->interface->write_register(REG_0x6B, 0x01); + dev->interface->write_register(REG_0x6C, 0x02); + } else { + dev->interface->write_register(REG_0x6B, 0x03); + switch (dev->session.params.xres) { + case 150: dev->interface->write_register(REG_0x6C, 0x74); break; + case 300: dev->interface->write_register(REG_0x6C, 0x38); break; + case 600: dev->interface->write_register(REG_0x6C, 0x1c); break; + case 1200: dev->interface->write_register(REG_0x6C, 0x2c); break; + case 2400: dev->interface->write_register(REG_0x6C, 0x0c); break; + default: + break; + } + } + dev->interface->sleep_ms(100); + } + + scanner_clear_scan_and_feed_counts(*dev); + + // enable scan and motor + std::uint8_t val = dev->interface->read_register(REG_0x01); + val |= REG_0x01_SCAN; + dev->interface->write_register(REG_0x01, val); + + scanner_start_action(*dev, start_motor); + + switch (reg->state.motor_mode) { + case MotorMode::PRIMARY: { + if (reg->state.is_motor_on) { + dev->advance_head_pos_by_session(ScanHeadId::PRIMARY); + } + break; + } + case MotorMode::PRIMARY_AND_SECONDARY: { + if (reg->state.is_motor_on) { + dev->advance_head_pos_by_session(ScanHeadId::PRIMARY); + dev->advance_head_pos_by_session(ScanHeadId::SECONDARY); + } + break; + } + case MotorMode::SECONDARY: { + if (reg->state.is_motor_on) { + dev->advance_head_pos_by_session(ScanHeadId::SECONDARY); + } + break; + } + } +} + +void CommandSetGl842::end_scan(Genesys_Device* dev, Genesys_Register_Set* reg, + bool check_stop) const +{ + DBG_HELPER_ARGS(dbg, "check_stop = %d", check_stop); + + if (reg->state.is_xpa_on) { + dev->cmd_set->set_xpa_lamp_power(*dev, false); + } + + if (!dev->model->is_sheetfed) { + scanner_stop_action(*dev); + } +} + +void CommandSetGl842::move_back_home(Genesys_Device* dev, bool wait_until_home) const +{ + scanner_move_back_home(*dev, wait_until_home); +} + +void CommandSetGl842::init_regs_for_shading(Genesys_Device* dev, const Genesys_Sensor& sensor, + Genesys_Register_Set& regs) const +{ + DBG_HELPER(dbg); + int move; + + float calib_size_mm = 0; + if (dev->settings.scan_method == ScanMethod::TRANSPARENCY || + dev->settings.scan_method == ScanMethod::TRANSPARENCY_INFRARED) + { + calib_size_mm = dev->model->y_size_calib_ta_mm; + } else { + calib_size_mm = dev->model->y_size_calib_mm; + } + + unsigned resolution = sensor.shading_resolution; + + unsigned channels = 3; + const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, channels, + dev->settings.scan_method); + + unsigned calib_pixels = 0; + unsigned calib_pixels_offset = 0; + + if (should_calibrate_only_active_area(*dev, dev->settings)) { + float offset = dev->model->x_offset_ta; + // FIXME: we should use resolution here + offset = static_cast<float>((offset * dev->settings.xres) / MM_PER_INCH); + + float size = dev->model->x_size_ta; + size = static_cast<float>((size * dev->settings.xres) / MM_PER_INCH); + + calib_pixels_offset = static_cast<std::size_t>(offset); + calib_pixels = static_cast<std::size_t>(size); + } else { + calib_pixels_offset = 0; + calib_pixels = dev->model->x_size_calib_mm * resolution / MM_PER_INCH; + } + + ScanFlag flags = ScanFlag::DISABLE_SHADING | + ScanFlag::DISABLE_GAMMA | + ScanFlag::DISABLE_BUFFER_FULL_MOVE; + + if (dev->settings.scan_method == ScanMethod::TRANSPARENCY || + dev->settings.scan_method == ScanMethod::TRANSPARENCY_INFRARED) + { + // note: scanner_move_to_ta() function has already been called and the sensor is at the + // transparency adapter + move = static_cast<int>(dev->model->y_offset_calib_white_ta - + dev->model->y_offset_sensor_to_ta); + flags |= ScanFlag::USE_XPA; + } else { + move = static_cast<int>(dev->model->y_offset_calib_white); + } + + move = static_cast<int>((move * resolution) / MM_PER_INCH); + unsigned calib_lines = static_cast<unsigned>(calib_size_mm * resolution / MM_PER_INCH); + + ScanSession session; + session.params.xres = resolution; + session.params.yres = resolution; + session.params.startx = calib_pixels_offset; + session.params.starty = move; + session.params.pixels = calib_pixels; + session.params.lines = calib_lines; + session.params.depth = 16; + session.params.channels = channels; + session.params.scan_method = dev->settings.scan_method; + session.params.scan_mode = dev->settings.scan_mode; + session.params.color_filter = dev->settings.color_filter; + session.params.flags = flags; + compute_session(dev, session, calib_sensor); + + init_regs_for_scan_session(dev, calib_sensor, ®s, session); + + dev->calib_session = session; +} + +void CommandSetGl842::send_gamma_table(Genesys_Device* dev, const Genesys_Sensor& sensor) const +{ + DBG_HELPER(dbg); + + if (dev->model->model_id == ModelId::PLUSTEK_OPTICFILM_7200) + return; // No gamma on this model + + unsigned size = 256; + + std::vector<uint8_t> gamma(size * 2 * 3); + + std::vector<uint16_t> rgamma = get_gamma_table(dev, sensor, GENESYS_RED); + std::vector<uint16_t> ggamma = get_gamma_table(dev, sensor, GENESYS_GREEN); + std::vector<uint16_t> bgamma = get_gamma_table(dev, sensor, GENESYS_BLUE); + + // copy sensor specific's gamma tables + for (unsigned i = 0; i < size; i++) { + gamma[i * 2 + size * 0 + 0] = rgamma[i] & 0xff; + gamma[i * 2 + size * 0 + 1] = (rgamma[i] >> 8) & 0xff; + gamma[i * 2 + size * 2 + 0] = ggamma[i] & 0xff; + gamma[i * 2 + size * 2 + 1] = (ggamma[i] >> 8) & 0xff; + gamma[i * 2 + size * 4 + 0] = bgamma[i] & 0xff; + gamma[i * 2 + size * 4 + 1] = (bgamma[i] >> 8) & 0xff; + } + + dev->interface->write_gamma(0x28, 0x0000, gamma.data(), size * 2 * 3); +} + +SensorExposure CommandSetGl842::led_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, + Genesys_Register_Set& regs) const +{ + return scanner_led_calibration(*dev, sensor, regs); +} + +void CommandSetGl842::offset_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, + Genesys_Register_Set& regs) const +{ + scanner_offset_calibration(*dev, sensor, regs); +} + +void CommandSetGl842::coarse_gain_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, + Genesys_Register_Set& regs, int dpi) const +{ + scanner_coarse_gain_calibration(*dev, sensor, regs, dpi); +} + +void CommandSetGl842::init_regs_for_warmup(Genesys_Device* dev, const Genesys_Sensor& sensor, + Genesys_Register_Set* reg) const +{ + DBG_HELPER(dbg); + (void) sensor; + + unsigned channels = 3; + unsigned resolution = dev->model->get_resolution_settings(dev->settings.scan_method) + .get_nearest_resolution_x(600); + + const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, channels, + dev->settings.scan_method); + unsigned num_pixels = dev->model->x_size_calib_mm * resolution / MM_PER_INCH / 2; + + *reg = dev->reg; + + auto flags = ScanFlag::DISABLE_SHADING | + ScanFlag::DISABLE_GAMMA | + ScanFlag::SINGLE_LINE | + ScanFlag::IGNORE_STAGGER_OFFSET | + ScanFlag::IGNORE_COLOR_OFFSET; + if (dev->settings.scan_method == ScanMethod::TRANSPARENCY || + dev->settings.scan_method == ScanMethod::TRANSPARENCY_INFRARED) + { + flags |= ScanFlag::USE_XPA; + } + + ScanSession session; + session.params.xres = resolution; + session.params.yres = resolution; + session.params.startx = (num_pixels / 2) * resolution / calib_sensor.full_resolution; + session.params.starty = 0; + session.params.pixels = num_pixels; + session.params.lines = 1; + session.params.depth = dev->model->bpp_color_values.front(); + session.params.channels = channels; + session.params.scan_method = dev->settings.scan_method; + session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS; + session.params.color_filter = dev->settings.color_filter; + session.params.flags = flags; + + compute_session(dev, session, calib_sensor); + + init_regs_for_scan_session(dev, calib_sensor, reg, session); + + sanei_genesys_set_motor_power(*reg, false); +} + +static void gl842_init_gpio(Genesys_Device* dev) +{ + DBG_HELPER(dbg); + apply_registers_ordered(dev->gpo.regs, { 0x6e, 0x6f }, [&](const GenesysRegisterSetting& reg) + { + dev->interface->write_register(reg.address, reg.value); + }); +} + +void CommandSetGl842::asic_boot(Genesys_Device* dev, bool cold) const +{ + DBG_HELPER(dbg); + + if (cold) { + dev->interface->write_register(0x0e, 0x01); + dev->interface->write_register(0x0e, 0x00); + } + + // setup initial register values + gl842_init_registers(*dev); + dev->interface->write_registers(dev->reg); + + if (dev->model->model_id == ModelId::PLUSTEK_OPTICFILM_7200) { + uint8_t data[32] = { + 0xd0, 0x38, 0x07, 0x00, 0x01, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x6a, 0x73, 0x63, 0x68, 0x69, 0x65, 0x6e, 0x00, + }; + + dev->interface->write_buffer(0x3c, 0x010a00, data, 32); + } + + if (dev->model->model_id == ModelId::PLUSTEK_OPTICFILM_7200) { + dev->interface->write_0x8c(0x10, 0x94); + } + if (dev->model->model_id == ModelId::CANON_LIDE_90) { + dev->interface->write_0x8c(0x10, 0xd4); + } + + // set RAM read address + dev->interface->write_register(REG_0x2A, 0x00); + dev->interface->write_register(REG_0x2B, 0x00); + + // setup gpio + gl842_init_gpio(dev); + dev->interface->sleep_ms(100); +} + +void CommandSetGl842::init(Genesys_Device* dev) const +{ + DBG_INIT(); + DBG_HELPER(dbg); + + sanei_genesys_asic_init(dev); +} + +void CommandSetGl842::update_hardware_sensors(Genesys_Scanner* s) const +{ + DBG_HELPER(dbg); + (void) s; +} + +void CommandSetGl842::update_home_sensor_gpio(Genesys_Device& dev) const +{ + DBG_HELPER(dbg); + if (dev.model->model_id == ModelId::CANON_LIDE_90) { + std::uint8_t val = dev.interface->read_register(REG_0x6C); + val |= 0x02; + dev.interface->write_register(REG_0x6C, val); + } +} + +/** + * Send shading calibration data. The buffer is considered to always hold values + * for all the channels. + */ +void CommandSetGl842::send_shading_data(Genesys_Device* dev, const Genesys_Sensor& sensor, + uint8_t* data, int size) const +{ + DBG_HELPER(dbg); + + int offset = 0; + unsigned length = size; + + if (dev->reg.get8(REG_0x01) & REG_0x01_SHDAREA) { + offset = dev->session.params.startx * sensor.shading_resolution / + dev->session.params.xres; + + length = dev->session.output_pixels * sensor.shading_resolution / + dev->session.params.xres; + + offset += sensor.shading_pixel_offset; + + // 16 bit words, 2 words per color, 3 color channels + length *= 2 * 2 * 3; + offset *= 2 * 2 * 3; + } else { + offset += sensor.shading_pixel_offset * 2 * 2 * 3; + } + + dev->interface->record_key_value("shading_offset", std::to_string(offset)); + dev->interface->record_key_value("shading_length", std::to_string(length)); + + std::vector<uint8_t> final_data(length, 0); + + unsigned count = 0; + if (offset < 0) { + count += (-offset); + length -= (-offset); + offset = 0; + } + if (static_cast<int>(length) + offset > static_cast<int>(size)) { + length = size - offset; + } + + for (unsigned i = 0; i < length; i++) { + final_data[count++] = data[offset + i]; + count++; + } + + dev->interface->write_buffer(0x3c, 0, final_data.data(), count); +} + +bool CommandSetGl842::needs_home_before_init_regs_for_scan(Genesys_Device* dev) const +{ + (void) dev; + return true; +} + +void CommandSetGl842::wait_for_motor_stop(Genesys_Device* dev) const +{ + (void) dev; +} + +} // namespace gl842 +} // namespace genesys |