/* sane - Scanner Access Now Easy. Copyright (C) 2010-2016 Stéphane Voltz 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, see . */ #define DEBUG_DECLARE_ONLY #include "gl124.h" #include "gl124_registers.h" #include "test_settings.h" #include namespace genesys { namespace gl124 { struct Gpio_layout { std::uint8_t r31; std::uint8_t r32; std::uint8_t r33; std::uint8_t r34; std::uint8_t r35; std::uint8_t r36; std::uint8_t r38; }; /** @brief gpio layout * describes initial gpio settings for a given model * registers 0x31 to 0x38 */ static Gpio_layout gpios[] = { /* LiDE 110 */ { /* 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x38 */ 0x9f, 0x59, 0x01, 0x80, 0x5f, 0x01, 0x00 }, /* LiDE 210 */ { 0x9f, 0x59, 0x01, 0x80, 0x5f, 0x01, 0x00 }, /* LiDE 120 */ { 0x9f, 0x53, 0x01, 0x80, 0x5f, 0x01, 0x00 }, }; /** @brief set all registers to default values . * This function is called only once at the beginning and * fills register startup values for registers reused across scans. * Those that are rarely modified or not modified are written * individually. * @param dev device structure holding register set to initialize */ static void gl124_init_registers (Genesys_Device * dev) { DBG_HELPER(dbg); dev->reg.clear(); // default to LiDE 110 dev->reg.init_reg(0x01, 0xa2); // + REG_0x01_SHDAREA dev->reg.init_reg(0x02, 0x90); dev->reg.init_reg(0x03, 0x50); dev->reg.init_reg(0x04, 0x03); dev->reg.init_reg(0x05, 0x00); if(dev->model->sensor_id == SensorId::CIS_CANON_LIDE_120) { dev->reg.init_reg(0x06, 0x50); dev->reg.init_reg(0x07, 0x00); } else { dev->reg.init_reg(0x03, 0x50 & ~REG_0x03_AVEENB); dev->reg.init_reg(0x06, 0x50 | REG_0x06_GAIN4); } dev->reg.init_reg(0x09, 0x00); dev->reg.init_reg(0x0a, 0xc0); dev->reg.init_reg(0x0b, 0x2a); dev->reg.init_reg(0x0c, 0x12); // SENSOR_DEF dev->reg.init_reg(0x11, 0x00); dev->reg.init_reg(0x12, 0x00); dev->reg.init_reg(0x13, 0x0f); dev->reg.init_reg(0x14, 0x00); dev->reg.init_reg(0x15, 0x80); dev->reg.init_reg(0x16, 0x10); // SENSOR_DEF dev->reg.init_reg(0x17, 0x04); // SENSOR_DEF dev->reg.init_reg(0x18, 0x00); // SENSOR_DEF dev->reg.init_reg(0x19, 0x01); // SENSOR_DEF dev->reg.init_reg(0x1a, 0x30); // SENSOR_DEF dev->reg.init_reg(0x1b, 0x00); // SENSOR_DEF dev->reg.init_reg(0x1c, 0x00); // SENSOR_DEF dev->reg.init_reg(0x1d, 0x01); // SENSOR_DEF dev->reg.init_reg(0x1e, 0x10); dev->reg.init_reg(0x1f, 0x00); dev->reg.init_reg(0x20, 0x15); // SENSOR_DEF dev->reg.init_reg(0x21, 0x00); if(dev->model->sensor_id != SensorId::CIS_CANON_LIDE_120) { dev->reg.init_reg(0x22, 0x02); } else { dev->reg.init_reg(0x22, 0x14); } dev->reg.init_reg(0x23, 0x00); dev->reg.init_reg(0x24, 0x00); dev->reg.init_reg(0x25, 0x00); dev->reg.init_reg(0x26, 0x0d); dev->reg.init_reg(0x27, 0x48); dev->reg.init_reg(0x28, 0x00); dev->reg.init_reg(0x29, 0x56); dev->reg.init_reg(0x2a, 0x5e); dev->reg.init_reg(0x2b, 0x02); dev->reg.init_reg(0x2c, 0x02); dev->reg.init_reg(0x2d, 0x58); dev->reg.init_reg(0x3b, 0x00); dev->reg.init_reg(0x3c, 0x00); dev->reg.init_reg(0x3d, 0x00); dev->reg.init_reg(0x3e, 0x00); dev->reg.init_reg(0x3f, 0x02); dev->reg.init_reg(0x40, 0x00); dev->reg.init_reg(0x41, 0x00); dev->reg.init_reg(0x42, 0x00); dev->reg.init_reg(0x43, 0x00); dev->reg.init_reg(0x44, 0x00); dev->reg.init_reg(0x45, 0x00); dev->reg.init_reg(0x46, 0x00); dev->reg.init_reg(0x47, 0x00); dev->reg.init_reg(0x48, 0x00); dev->reg.init_reg(0x49, 0x00); dev->reg.init_reg(0x4f, 0x00); dev->reg.init_reg(0x52, 0x00); // SENSOR_DEF dev->reg.init_reg(0x53, 0x02); // SENSOR_DEF dev->reg.init_reg(0x54, 0x04); // SENSOR_DEF dev->reg.init_reg(0x55, 0x06); // SENSOR_DEF dev->reg.init_reg(0x56, 0x04); // SENSOR_DEF dev->reg.init_reg(0x57, 0x04); // SENSOR_DEF dev->reg.init_reg(0x58, 0x04); // SENSOR_DEF dev->reg.init_reg(0x59, 0x04); // SENSOR_DEF dev->reg.init_reg(0x5a, 0x1a); // SENSOR_DEF dev->reg.init_reg(0x5b, 0x00); // SENSOR_DEF dev->reg.init_reg(0x5c, 0xc0); // SENSOR_DEF dev->reg.init_reg(0x5f, 0x00); dev->reg.init_reg(0x60, 0x02); dev->reg.init_reg(0x61, 0x00); // SENSOR_DEF dev->reg.init_reg(0x62, 0x00); dev->reg.init_reg(0x63, 0x00); dev->reg.init_reg(0x64, 0x00); dev->reg.init_reg(0x65, 0x00); dev->reg.init_reg(0x66, 0x00); dev->reg.init_reg(0x67, 0x00); dev->reg.init_reg(0x68, 0x00); dev->reg.init_reg(0x69, 0x00); dev->reg.init_reg(0x6a, 0x00); dev->reg.init_reg(0x6b, 0x00); dev->reg.init_reg(0x6c, 0x00); dev->reg.init_reg(0x6e, 0x00); dev->reg.init_reg(0x6f, 0x00); if (dev->model->sensor_id != SensorId::CIS_CANON_LIDE_120) { dev->reg.init_reg(0x6d, 0xd0); dev->reg.init_reg(0x71, 0x08); } else { dev->reg.init_reg(0x6d, 0x00); dev->reg.init_reg(0x71, 0x1f); } dev->reg.init_reg(0x70, 0x00); // SENSOR_DEF dev->reg.init_reg(0x71, 0x08); // SENSOR_DEF dev->reg.init_reg(0x72, 0x08); // SENSOR_DEF dev->reg.init_reg(0x73, 0x0a); // SENSOR_DEF // CKxMAP dev->reg.init_reg(0x74, 0x00); // SENSOR_DEF dev->reg.init_reg(0x75, 0x00); // SENSOR_DEF dev->reg.init_reg(0x76, 0x3c); // SENSOR_DEF dev->reg.init_reg(0x77, 0x00); // SENSOR_DEF dev->reg.init_reg(0x78, 0x00); // SENSOR_DEF dev->reg.init_reg(0x79, 0x9f); // SENSOR_DEF dev->reg.init_reg(0x7a, 0x00); // SENSOR_DEF dev->reg.init_reg(0x7b, 0x00); // SENSOR_DEF dev->reg.init_reg(0x7c, 0x55); // SENSOR_DEF dev->reg.init_reg(0x7d, 0x00); dev->reg.init_reg(0x7e, 0x08); dev->reg.init_reg(0x7f, 0x58); if (dev->model->sensor_id != SensorId::CIS_CANON_LIDE_120) { dev->reg.init_reg(0x80, 0x00); dev->reg.init_reg(0x81, 0x14); } else { dev->reg.init_reg(0x80, 0x00); dev->reg.init_reg(0x81, 0x10); } // STRPIXEL dev->reg.init_reg(0x82, 0x00); dev->reg.init_reg(0x83, 0x00); dev->reg.init_reg(0x84, 0x00); // ENDPIXEL dev->reg.init_reg(0x85, 0x00); dev->reg.init_reg(0x86, 0x00); dev->reg.init_reg(0x87, 0x00); dev->reg.init_reg(0x88, 0x00); // SENSOR_DEF dev->reg.init_reg(0x89, 0x65); // SENSOR_DEF dev->reg.init_reg(0x8a, 0x00); dev->reg.init_reg(0x8b, 0x00); dev->reg.init_reg(0x8c, 0x00); dev->reg.init_reg(0x8d, 0x00); dev->reg.init_reg(0x8e, 0x00); dev->reg.init_reg(0x8f, 0x00); dev->reg.init_reg(0x90, 0x00); dev->reg.init_reg(0x91, 0x00); dev->reg.init_reg(0x92, 0x00); dev->reg.init_reg(0x93, 0x00); // SENSOR_DEF dev->reg.init_reg(0x94, 0x14); // SENSOR_DEF dev->reg.init_reg(0x95, 0x30); // SENSOR_DEF dev->reg.init_reg(0x96, 0x00); // SENSOR_DEF dev->reg.init_reg(0x97, 0x90); // SENSOR_DEF dev->reg.init_reg(0x98, 0x01); // SENSOR_DEF dev->reg.init_reg(0x99, 0x1f); dev->reg.init_reg(0x9a, 0x00); dev->reg.init_reg(0x9b, 0x80); dev->reg.init_reg(0x9c, 0x80); dev->reg.init_reg(0x9d, 0x3f); dev->reg.init_reg(0x9e, 0x00); dev->reg.init_reg(0x9f, 0x00); dev->reg.init_reg(0xa0, 0x20); dev->reg.init_reg(0xa1, 0x30); dev->reg.init_reg(0xa2, 0x00); dev->reg.init_reg(0xa3, 0x20); dev->reg.init_reg(0xa4, 0x01); dev->reg.init_reg(0xa5, 0x00); dev->reg.init_reg(0xa6, 0x00); dev->reg.init_reg(0xa7, 0x08); dev->reg.init_reg(0xa8, 0x00); dev->reg.init_reg(0xa9, 0x08); dev->reg.init_reg(0xaa, 0x01); dev->reg.init_reg(0xab, 0x00); dev->reg.init_reg(0xac, 0x00); dev->reg.init_reg(0xad, 0x40); dev->reg.init_reg(0xae, 0x01); dev->reg.init_reg(0xaf, 0x00); dev->reg.init_reg(0xb0, 0x00); dev->reg.init_reg(0xb1, 0x40); dev->reg.init_reg(0xb2, 0x00); dev->reg.init_reg(0xb3, 0x09); dev->reg.init_reg(0xb4, 0x5b); dev->reg.init_reg(0xb5, 0x00); dev->reg.init_reg(0xb6, 0x10); dev->reg.init_reg(0xb7, 0x3f); dev->reg.init_reg(0xb8, 0x00); dev->reg.init_reg(0xbb, 0x00); dev->reg.init_reg(0xbc, 0xff); dev->reg.init_reg(0xbd, 0x00); dev->reg.init_reg(0xbe, 0x07); dev->reg.init_reg(0xc3, 0x00); dev->reg.init_reg(0xc4, 0x00); /* gamma dev->reg.init_reg(0xc5, 0x00); dev->reg.init_reg(0xc6, 0x00); dev->reg.init_reg(0xc7, 0x00); dev->reg.init_reg(0xc8, 0x00); dev->reg.init_reg(0xc9, 0x00); dev->reg.init_reg(0xca, 0x00); dev->reg.init_reg(0xcb, 0x00); dev->reg.init_reg(0xcc, 0x00); dev->reg.init_reg(0xcd, 0x00); dev->reg.init_reg(0xce, 0x00); */ if (dev->model->sensor_id == SensorId::CIS_CANON_LIDE_120) { dev->reg.init_reg(0xc5, 0x20); dev->reg.init_reg(0xc6, 0xeb); dev->reg.init_reg(0xc7, 0x20); dev->reg.init_reg(0xc8, 0xeb); dev->reg.init_reg(0xc9, 0x20); dev->reg.init_reg(0xca, 0xeb); } // memory layout /* dev->reg.init_reg(0xd0, 0x0a); dev->reg.init_reg(0xd1, 0x1f); dev->reg.init_reg(0xd2, 0x34); */ dev->reg.init_reg(0xd3, 0x00); dev->reg.init_reg(0xd4, 0x00); dev->reg.init_reg(0xd5, 0x00); dev->reg.init_reg(0xd6, 0x00); dev->reg.init_reg(0xd7, 0x00); dev->reg.init_reg(0xd8, 0x00); dev->reg.init_reg(0xd9, 0x00); // memory layout /* dev->reg.init_reg(0xe0, 0x00); dev->reg.init_reg(0xe1, 0x48); dev->reg.init_reg(0xe2, 0x15); dev->reg.init_reg(0xe3, 0x90); dev->reg.init_reg(0xe4, 0x15); dev->reg.init_reg(0xe5, 0x91); dev->reg.init_reg(0xe6, 0x2a); dev->reg.init_reg(0xe7, 0xd9); dev->reg.init_reg(0xe8, 0x2a); dev->reg.init_reg(0xe9, 0xad); dev->reg.init_reg(0xea, 0x40); dev->reg.init_reg(0xeb, 0x22); dev->reg.init_reg(0xec, 0x40); dev->reg.init_reg(0xed, 0x23); dev->reg.init_reg(0xee, 0x55); dev->reg.init_reg(0xef, 0x6b); dev->reg.init_reg(0xf0, 0x55); dev->reg.init_reg(0xf1, 0x6c); dev->reg.init_reg(0xf2, 0x6a); dev->reg.init_reg(0xf3, 0xb4); dev->reg.init_reg(0xf4, 0x6a); dev->reg.init_reg(0xf5, 0xb5); dev->reg.init_reg(0xf6, 0x7f); dev->reg.init_reg(0xf7, 0xfd); */ dev->reg.init_reg(0xf8, 0x01); // other value is 0x05 dev->reg.init_reg(0xf9, 0x00); dev->reg.init_reg(0xfa, 0x00); dev->reg.init_reg(0xfb, 0x00); dev->reg.init_reg(0xfc, 0x00); dev->reg.init_reg(0xff, 0x00); // fine tune upon device description const auto& sensor = sanei_genesys_find_sensor_any(dev); const auto& dpihw_sensor = sanei_genesys_find_sensor(dev, sensor.full_resolution, 3, ScanMethod::FLATBED); sanei_genesys_set_dpihw(dev->reg, dpihw_sensor.register_dpihw); } /** @brief * Set register values of 'special' ti type frontend * Registers value are taken from the frontend register data * set. * @param dev device owning the AFE * @param set flag AFE_INIT to specify the AFE must be reset before writing data * */ static void gl124_set_ti_fe(Genesys_Device* dev, uint8_t set) { DBG_HELPER(dbg); int i; if (set == AFE_INIT) { dev->frontend = dev->frontend_initial; } // start writing to DAC dev->interface->write_fe_register(0x00, 0x80); /* write values to analog frontend */ for (uint16_t addr = 0x01; addr < 0x04; addr++) { dev->interface->write_fe_register(addr, dev->frontend.regs.get_value(addr)); } dev->interface->write_fe_register(0x04, 0x00); /* these are not really sign for this AFE */ for (i = 0; i < 3; i++) { dev->interface->write_fe_register(0x05 + i, dev->frontend.regs.get_value(0x24 + i)); } if (dev->model->adc_id == AdcId::CANON_LIDE_120) { dev->interface->write_fe_register(0x00, 0x01); } else { dev->interface->write_fe_register(0x00, 0x11); } } // Set values of analog frontend void CommandSetGl124::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; uint8_t val; if (set == AFE_INIT) { dev->frontend = dev->frontend_initial; } val = dev->interface->read_register(REG_0x0A); /* route to correct analog FE */ switch ((val & REG_0x0A_SIFSEL) >> REG_0x0AS_SIFSEL) { case 3: gl124_set_ti_fe(dev, set); break; case 0: case 1: case 2: default: throw SaneException("unsupported analog FE 0x%02x", val); } } static void gl124_init_motor_regs_scan(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set* reg, const MotorProfile& motor_profile, unsigned int scan_exposure_time, unsigned scan_yres, unsigned int scan_lines, unsigned int scan_dummy, unsigned int feed_steps, ScanColorMode scan_mode, ScanFlag flags) { DBG_HELPER(dbg); unsigned int lincnt, fast_dpi; unsigned int feedl,dist; uint32_t z1, z2; unsigned yres; unsigned min_speed; unsigned int linesel; DBG(DBG_info, "%s : scan_exposure_time=%d, scan_yres=%d, step_type=%d, scan_lines=%d, " "scan_dummy=%d, feed_steps=%d, scan_mode=%d, flags=%x\n", __func__, scan_exposure_time, scan_yres, static_cast(motor_profile.step_type), scan_lines, scan_dummy, feed_steps, static_cast(scan_mode), static_cast(flags)); /* enforce motor minimal scan speed * @TODO extend motor struct for this value */ if (scan_mode == ScanColorMode::COLOR_SINGLE_PASS) { min_speed = 900; } else { switch(dev->model->motor_id) { case MotorId::CANON_LIDE_110: min_speed = 600; break; case MotorId::CANON_LIDE_120: min_speed = 900; break; default: min_speed = 900; break; } } /* compute min_speed and linesel */ if(scan_yres 0 */ if(linesel==0) { linesel=1; yres=scan_yres*2; } } else { yres=scan_yres; linesel=0; } lincnt=scan_lines*(linesel+1); reg->set24(REG_LINCNT, lincnt); /* compute register 02 value */ uint8_t r02 = REG_0x02_NOTHOME; if (has_flag(flags, ScanFlag::AUTO_GO_HOME)) { r02 |= REG_0x02_AGOHOME; } if (has_flag(flags, ScanFlag::DISABLE_BUFFER_FULL_MOVE) || (yres >= sensor.full_resolution)) { r02 |= REG_0x02_ACDCDIS; } if (has_flag(flags, ScanFlag::REVERSE)) { r02 |= REG_0x02_MTRREV; } reg->set8(REG_0x02, r02); sanei_genesys_set_motor_power(*reg, true); reg->set16(REG_SCANFED, 4); /* scan and backtracking slope table */ auto scan_table = create_slope_table(dev->model->asic_type, dev->motor, yres, scan_exposure_time, 1, motor_profile); scanner_send_slope_table(dev, sensor, SCAN_TABLE, scan_table.table); scanner_send_slope_table(dev, sensor, BACKTRACK_TABLE, scan_table.table); reg->set16(REG_STEPNO, scan_table.table.size()); /* fast table */ fast_dpi=yres; /* if (scan_mode != ScanColorMode::COLOR_SINGLE_PASS) { fast_dpi*=3; } */ auto fast_table = create_slope_table(dev->model->asic_type, dev->motor, fast_dpi, scan_exposure_time, 1, motor_profile); scanner_send_slope_table(dev, sensor, STOP_TABLE, fast_table.table); scanner_send_slope_table(dev, sensor, FAST_TABLE, fast_table.table); reg->set16(REG_FASTNO, fast_table.table.size()); reg->set16(REG_FSHDEC, fast_table.table.size()); reg->set16(REG_FMOVNO, fast_table.table.size()); /* subtract acceleration distance from feedl */ feedl=feed_steps; feedl <<= static_cast(motor_profile.step_type); dist = scan_table.table.size(); if (has_flag(flags, ScanFlag::FEEDING)) { dist *= 2; } /* get sure we don't use insane value */ if (dist < feedl) { feedl -= dist; } else { feedl = 0; } reg->set24(REG_FEEDL, feedl); /* doesn't seem to matter that much */ sanei_genesys_calculate_zmod(false, scan_exposure_time, scan_table.table, scan_table.table.size(), feedl, scan_table.table.size(), &z1, &z2); reg->set24(REG_Z1MOD, z1); reg->set24(REG_Z2MOD, z2); /* LINESEL */ reg->set8_mask(REG_0x1D, linesel, REG_0x1D_LINESEL); reg->set8(REG_0xA0, (static_cast(motor_profile.step_type) << REG_0xA0S_STEPSEL) | (static_cast(motor_profile.step_type) << REG_0xA0S_FSTPSEL)); reg->set16(REG_FMOVDEC, fast_table.table.size()); } static void gl124_init_optical_regs_scan(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set* reg, unsigned int exposure_time, const ScanSession& session) { DBG_HELPER_ARGS(dbg, "exposure_time=%d", exposure_time); uint32_t expmax; 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)) { reg->find_reg(REG_0x01).value &= ~REG_0x01_DVDSET; } else { reg->find_reg(REG_0x01).value |= REG_0x01_DVDSET; } if ((dev->model->sensor_id != SensorId::CIS_CANON_LIDE_120) && (session.params.xres>=600)) { reg->find_reg(REG_0x03).value &= ~REG_0x03_AVEENB; } else { // BUG: the following is likely incorrect reg->find_reg(REG_0x03).value |= ~REG_0x03_AVEENB; } sanei_genesys_set_lamp_power(dev, sensor, *reg, !has_flag(session.params.flags, ScanFlag::DISABLE_LAMP)); // BW threshold dev->interface->write_register(REG_0x114, 0x7f); dev->interface->write_register(REG_0x115, 0x7f); /* monochrome / color scan */ switch (session.params.depth) { case 8: reg->find_reg(REG_0x04).value &= ~(REG_0x04_LINEART | REG_0x04_BITSET); break; case 16: reg->find_reg(REG_0x04).value &= ~REG_0x04_LINEART; reg->find_reg(REG_0x04).value |= REG_0x04_BITSET; break; } reg->find_reg(REG_0x04).value &= ~REG_0x04_FILTER; if (session.params.channels == 1) { switch (session.params.color_filter) { case ColorFilter::RED: reg->find_reg(REG_0x04).value |= 0x10; break; case ColorFilter::BLUE: reg->find_reg(REG_0x04).value |= 0x30; break; case ColorFilter::GREEN: reg->find_reg(REG_0x04).value |= 0x20; break; default: break; // should not happen } } 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->find_reg(REG_0x06).value |= REG_0x06_GAIN4; /* CIS scanners can do true gray by setting LEDADD */ /* we set up LEDADD only when asked */ if (dev->model->is_cis) { reg->find_reg(REG_0x60).value &= ~REG_0x60_LEDADD; if (session.enable_ledadd) { reg->find_reg(REG_0x60).value |= REG_0x60_LEDADD; expmax = reg->get24(REG_EXPR); expmax = std::max(expmax, reg->get24(REG_EXPG)); expmax = std::max(expmax, reg->get24(REG_EXPB)); dev->reg.set24(REG_EXPR, expmax); dev->reg.set24(REG_EXPG, expmax); dev->reg.set24(REG_EXPB, expmax); } /* RGB weighting, REG_TRUER,G and B are to be set */ reg->find_reg(0x01).value &= ~REG_0x01_TRUEGRAY; if (session.enable_ledadd) { reg->find_reg(0x01).value |= REG_0x01_TRUEGRAY; dev->interface->write_register(REG_TRUER, 0x80); dev->interface->write_register(REG_TRUEG, 0x80); dev->interface->write_register(REG_TRUEB, 0x80); } } std::uint32_t pixel_endx = session.pixel_endx; if (pixel_endx == reg->get24(REG_SEGCNT)) { pixel_endx = 0; } reg->set24(REG_STRPIXEL, session.pixel_startx); reg->set24(REG_ENDPIXEL, pixel_endx); dev->line_count = 0; setup_image_pipeline(*dev, session); // MAXWD is expressed in 2 words unit // BUG: we shouldn't multiply by channels here reg->set24(REG_MAXWD, session.output_line_bytes_raw * session.params.channels * session.optical_resolution / session.full_resolution); reg->set24(REG_LPERIOD, exposure_time); reg->set16(REG_DUMMY, sensor.dummy_pixel); } void CommandSetGl124::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(); int exposure_time; int dummy = 0; int slope_dpi = 0; /* cis color scan is effectively a gray scan with 3 gray lines per color line and a FILTER of 0 */ if (dev->model->is_cis) { slope_dpi = session.params.yres * session.params.channels; } else { slope_dpi = session.params.yres; } if (has_flag(session.params.flags, ScanFlag::FEEDING)) { exposure_time = 2304; } else { exposure_time = sensor.exposure_lperiod; } const auto& motor_profile = get_motor_profile(dev->motor.profiles, exposure_time, session); DBG(DBG_info, "%s : exposure_time=%d pixels\n", __func__, exposure_time); DBG(DBG_info, "%s : scan_step_type=%d\n", __func__, static_cast(motor_profile.step_type)); /* we enable true gray for cis scanners only, and just when doing * scan since color calibration is OK for this mode */ // now _LOGICAL_ optical values used are known, setup registers gl124_init_optical_regs_scan(dev, sensor, reg, exposure_time, session); gl124_init_motor_regs_scan(dev, sensor, reg, motor_profile, exposure_time, slope_dpi, session.optical_line_count, dummy, session.params.starty, session.params.scan_mode, session.params.flags); /*** prepares data reordering ***/ 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; DBG(DBG_info, "%s: total bytes to send to frontend = %zu\n", __func__, dev->total_bytes_to_read); } ScanSession CommandSetGl124::calculate_scan_session(const Genesys_Device* dev, const Genesys_Sensor& sensor, const Genesys_Settings& settings) const { DBG(DBG_info, "%s ", __func__); debug_dump(DBG_info, settings); unsigned move_dpi = dev->motor.base_ydpi / 4; float move = dev->model->y_offset; move += dev->settings.tl_y; move = static_cast((move * move_dpi) / MM_PER_INCH); float start = dev->model->x_offset; start += settings.tl_x; start /= sensor.full_resolution / sensor.get_optical_resolution(); start = static_cast((start * settings.xres) / MM_PER_INCH); ScanSession session; session.params.xres = settings.xres; session.params.yres = settings.yres; session.params.startx = static_cast(start); session.params.starty = static_cast(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.contrast_adjustment = dev->settings.contrast; session.params.brightness_adjustment = dev->settings.brightness; session.params.flags = ScanFlag::NONE; compute_session(dev, session, sensor); return session; } /** * for fast power saving methods only, like disabling certain amplifiers * @param dev device to use * @param enable true to set inot powersaving * */ void CommandSetGl124::save_power(Genesys_Device* dev, bool enable) const { (void) dev; DBG_HELPER_ARGS(dbg, "enable = %d", enable); } void CommandSetGl124::set_powersaving(Genesys_Device* dev, int delay /* in minutes */) const { DBG_HELPER_ARGS(dbg, "delay = %d", delay); dev->reg.find_reg(REG_0x03).value &= ~0xf0; if(delay<15) { dev->reg.find_reg(REG_0x03).value |= delay; } else { dev->reg.find_reg(REG_0x03).value |= 0x0f; } } /** @brief setup GPIOs for scan * Setup GPIO values to drive motor (or light) needed for the * target resolution * @param *dev device to set up * @param resolution dpi of the target scan */ void gl124_setup_scan_gpio(Genesys_Device* dev, int resolution) { DBG_HELPER(dbg); uint8_t val = dev->interface->read_register(REG_0x32); /* LiDE 110, 210 and 220 cases */ if(dev->model->gpio_id != GpioId::CANON_LIDE_120) { if(resolution>=dev->motor.base_ydpi/2) { val &= 0xf7; } else if(resolution>=dev->motor.base_ydpi/4) { val &= 0xef; } else { val |= 0x10; } } /* 120 : <=300 => 0x53 */ else { /* base_ydpi is 4800 */ if(resolution<=300) { val &= 0xf7; } else if(resolution<=600) { val |= 0x08; } else if(resolution<=1200) { val &= 0xef; val |= 0x08; } else { val &= 0xf7; } } val |= 0x02; dev->interface->write_register(REG_0x32, val); } // Send the low-level scan command // todo: is this that useful ? void CommandSetGl124::begin_scan(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set* reg, bool start_motor) const { DBG_HELPER(dbg); (void) sensor; (void) reg; // set up GPIO for scan gl124_setup_scan_gpio(dev,dev->settings.yres); scanner_clear_scan_and_feed_counts(*dev); // enable scan and motor 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); dev->advance_head_pos_by_session(ScanHeadId::PRIMARY); } // Send the stop scan command void CommandSetGl124::end_scan(Genesys_Device* dev, Genesys_Register_Set* reg, bool check_stop) const { (void) reg; DBG_HELPER_ARGS(dbg, "check_stop = %d", check_stop); if (!dev->model->is_sheetfed) { scanner_stop_action(*dev); } } /** Park head * Moves the slider to the home (top) position slowly * @param dev device to park * @param wait_until_home true to make the function waiting for head * to be home before returning, if fals returne immediately */ void CommandSetGl124::move_back_home(Genesys_Device* dev, bool wait_until_home) const { scanner_move_back_home(*dev, wait_until_home); } // init registers for shading calibration shading calibration is done at dpihw void CommandSetGl124::init_regs_for_shading(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set& regs) const { DBG_HELPER(dbg); unsigned channels = 3; unsigned resolution = sensor.shading_resolution; unsigned calib_lines = static_cast(dev->model->y_size_calib_mm * resolution / MM_PER_INCH); const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, channels, dev->settings.scan_method); /* distance to move to reach white target at high resolution */ unsigned move=0; if (dev->settings.yres >= 1200) { move = static_cast(dev->model->y_offset_calib_white); move = static_cast((move * (dev->motor.base_ydpi/4)) / MM_PER_INCH); } ScanSession session; session.params.xres = resolution; session.params.yres = resolution; session.params.startx = 0; session.params.starty = move; session.params.pixels = dev->model->x_size_calib_mm * resolution / MM_PER_INCH; 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 = ScanColorMode::COLOR_SINGLE_PASS; session.params.color_filter = ColorFilter::RED; session.params.contrast_adjustment = dev->settings.contrast; session.params.brightness_adjustment = dev->settings.brightness; session.params.flags = ScanFlag::DISABLE_SHADING | ScanFlag::DISABLE_GAMMA | ScanFlag::DISABLE_BUFFER_FULL_MOVE; compute_session(dev, session, calib_sensor); try { init_regs_for_scan_session(dev, calib_sensor, ®s, session); } catch (...) { catch_all_exceptions(__func__, [&](){ sanei_genesys_set_motor_power(regs, false); }); throw; } sanei_genesys_set_motor_power(regs, false); dev->calib_session = session; } void CommandSetGl124::wait_for_motor_stop(Genesys_Device* dev) const { DBG_HELPER(dbg); auto status = scanner_read_status(*dev); uint8_t val40 = dev->interface->read_register(REG_0x100); if (!status.is_motor_enabled && (val40 & REG_0x100_MOTMFLG) == 0) { return; } do { dev->interface->sleep_ms(10); status = scanner_read_status(*dev); val40 = dev->interface->read_register(REG_0x100); } while (status.is_motor_enabled ||(val40 & REG_0x100_MOTMFLG)); dev->interface->sleep_ms(50); } /** * Send shading calibration data. The buffer is considered to always hold values * for all the channels. */ void CommandSetGl124::send_shading_data(Genesys_Device* dev, const Genesys_Sensor& sensor, std::uint8_t* data, int size) const { DBG_HELPER_ARGS(dbg, "writing %d bytes of shading data", size); std::uint32_t addr, length, segcnt, pixels, i; uint8_t *ptr, *src; /* logical size of a color as seen by generic code of the frontend */ length = size / 3; std::uint32_t strpixel = dev->session.pixel_startx; std::uint32_t endpixel = dev->session.pixel_endx; segcnt = dev->reg.get24(REG_SEGCNT); /* turn pixel value into bytes 2x16 bits words */ strpixel*=2*2; /* 2 words of 2 bytes */ endpixel*=2*2; segcnt*=2*2; pixels=endpixel-strpixel; dev->interface->record_key_value("shading_start_pixel", std::to_string(strpixel)); dev->interface->record_key_value("shading_pixels", std::to_string(pixels)); dev->interface->record_key_value("shading_length", std::to_string(length)); dev->interface->record_key_value("shading_factor", std::to_string(sensor.shading_factor)); dev->interface->record_key_value("shading_segcnt", std::to_string(segcnt)); dev->interface->record_key_value("shading_segment_count", std::to_string(dev->session.segment_count)); DBG( DBG_io2, "%s: using chunks of %d bytes (%d shading data pixels)\n",__func__,length, length/4); std::vector buffer(pixels * dev->session.segment_count, 0); /* write actual red data */ for(i=0;i<3;i++) { /* copy data to work buffer and process it */ /* coefficient destination */ ptr = buffer.data(); /* iterate on both sensor segment */ for (unsigned x = 0; x < pixels; x += 4 * sensor.shading_factor) { /* coefficient source */ src=data+x+strpixel+i*length; /* iterate over all the segments */ for (unsigned s = 0; s < dev->session.segment_count; s++) { unsigned segnum = dev->session.segment_count > 1 ? sensor.segment_order[s] : 0; ptr[0+pixels*s]=src[0+segcnt*segnum]; ptr[1+pixels*s]=src[1+segcnt*segnum]; ptr[2+pixels*s]=src[2+segcnt*segnum]; ptr[3+pixels*s]=src[3+segcnt*segnum]; } /* next shading coefficient */ ptr+=4; } uint8_t val = dev->interface->read_register(0xd0+i); addr = val * 8192 + 0x10000000; dev->interface->write_ahb(addr, pixels * dev->session.segment_count, buffer.data()); } } /** @brief move to calibration area * This functions moves scanning head to calibration area * by doing a 600 dpi scan * @param dev scanner device */ void move_to_calibration_area(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set& regs) { (void) sensor; DBG_HELPER(dbg); unsigned resolution = 600; unsigned channels = 3; const auto& move_sensor = sanei_genesys_find_sensor(dev, resolution, channels, dev->settings.scan_method); /* initial calibration reg values */ regs = dev->reg; ScanSession session; session.params.xres = resolution; session.params.yres = resolution; session.params.startx = 0; session.params.starty = 0; session.params.pixels = dev->model->x_size_calib_mm * resolution / MM_PER_INCH; session.params.lines = 1; session.params.depth = 8; 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.contrast_adjustment = dev->settings.contrast; session.params.brightness_adjustment = dev->settings.brightness; session.params.flags = ScanFlag::DISABLE_SHADING | ScanFlag::DISABLE_GAMMA | ScanFlag::SINGLE_LINE | ScanFlag::IGNORE_STAGGER_OFFSET | ScanFlag::IGNORE_COLOR_OFFSET; compute_session(dev, session, move_sensor); dev->cmd_set->init_regs_for_scan_session(dev, move_sensor, ®s, session); // write registers and scan data dev->interface->write_registers(regs); DBG (DBG_info, "%s: starting line reading\n", __func__); dev->cmd_set->begin_scan(dev, move_sensor, ®s, true); if (is_testing_mode()) { dev->interface->test_checkpoint("move_to_calibration_area"); scanner_stop_action(*dev); return; } auto image = read_unshuffled_image_from_scanner(dev, session, session.output_line_bytes); // stop scanning scanner_stop_action(*dev); if (dbg_log_image_data()) { write_tiff_file("gl124_movetocalarea.tiff", image); } } /* this function does the led calibration by scanning one line of the calibration area below scanner's top on white strip. -needs working coarse/gain */ SensorExposure CommandSetGl124::led_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set& regs) const { return scanner_led_calibration(*dev, sensor, regs); } void CommandSetGl124::offset_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set& regs) const { scanner_offset_calibration(*dev, sensor, regs); } void CommandSetGl124::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); } // wait for lamp warmup by scanning the same line until difference // between 2 scans is below a threshold void CommandSetGl124::init_regs_for_warmup(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set* reg) const { DBG_HELPER(dbg); *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 = sensor.full_resolution; session.params.yres = dev->motor.base_ydpi; session.params.startx = dev->model->x_size_calib_mm * sensor.full_resolution / MM_PER_INCH / 4; session.params.starty = 0; session.params.pixels = dev->model->x_size_calib_mm * sensor.full_resolution / MM_PER_INCH / 2; session.params.lines = 1; session.params.depth = dev->model->bpp_color_values.front(); session.params.channels = 3; 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.contrast_adjustment = dev->settings.contrast; session.params.brightness_adjustment = dev->settings.brightness; session.params.flags = flags; compute_session(dev, session, sensor); init_regs_for_scan_session(dev, sensor, reg, session); sanei_genesys_set_motor_power(*reg, false); } /** @brief default GPIO values * set up GPIO/GPOE for idle state * @param dev device to set up */ static void gl124_init_gpio(Genesys_Device* dev) { DBG_HELPER(dbg); int idx; /* per model GPIO layout */ if (dev->model->model_id == ModelId::CANON_LIDE_110) { idx = 0; } else if (dev->model->model_id == ModelId::CANON_LIDE_120) { idx = 2; } else { /* canon LiDE 210 and 220 case */ idx = 1; } dev->interface->write_register(REG_0x31, gpios[idx].r31); dev->interface->write_register(REG_0x32, gpios[idx].r32); dev->interface->write_register(REG_0x33, gpios[idx].r33); dev->interface->write_register(REG_0x34, gpios[idx].r34); dev->interface->write_register(REG_0x35, gpios[idx].r35); dev->interface->write_register(REG_0x36, gpios[idx].r36); dev->interface->write_register(REG_0x38, gpios[idx].r38); } /** * set memory layout by filling values in dedicated registers */ static void gl124_init_memory_layout(Genesys_Device* dev) { DBG_HELPER(dbg); apply_reg_settings_to_device_write_only(*dev, dev->memory_layout.regs); } /** * initialize backend and ASIC : registers, motor tables, and gamma tables * then ensure scanner's head is at home */ void CommandSetGl124::init(Genesys_Device* dev) const { DBG_INIT (); DBG_HELPER(dbg); sanei_genesys_asic_init(dev); } /* * * initialize ASIC from power on condition */ void CommandSetGl124::asic_boot(Genesys_Device* dev, bool cold) const { DBG_HELPER(dbg); // reset ASIC in case of cold boot if (cold) { dev->interface->write_register(0x0e, 0x01); dev->interface->write_register(0x0e, 0x00); } // enable GPOE 17 dev->interface->write_register(0x36, 0x01); // set GPIO 17 uint8_t val = dev->interface->read_register(0x33); val |= 0x01; dev->interface->write_register(0x33, val); // test CHKVER val = dev->interface->read_register(REG_0x100); if (val & REG_0x100_CHKVER) { val = dev->interface->read_register(0x00); DBG(DBG_info, "%s: reported version for genesys chip is 0x%02x\n", __func__, val); } /* Set default values for registers */ gl124_init_registers (dev); // Write initial registers dev->interface->write_registers(dev->reg); // tune reg 0B dev->interface->write_register(REG_0x0B, REG_0x0B_30MHZ | REG_0x0B_ENBDRAM | REG_0x0B_64M); dev->reg.remove_reg(0x0b); //set up end access dev->interface->write_0x8c(0x10, 0x0b); dev->interface->write_0x8c(0x13, 0x0e); /* CIS_LINE */ dev->reg.init_reg(0x08, REG_0x08_CIS_LINE); dev->interface->write_register(0x08, dev->reg.find_reg(0x08).value); // setup gpio gl124_init_gpio(dev); // setup internal memory layout gl124_init_memory_layout(dev); } void CommandSetGl124::update_hardware_sensors(Genesys_Scanner* s) const { /* do what is needed to get a new set of events, but try to not loose any of them. */ DBG_HELPER(dbg); uint8_t val = s->dev->interface->read_register(REG_0x31); /* TODO : for the next scanner special case, * add another per scanner button profile struct to avoid growing * hard-coded button mapping here. */ if ((s->dev->model->gpio_id == GpioId::CANON_LIDE_110) || (s->dev->model->gpio_id == GpioId::CANON_LIDE_120)) { s->buttons[BUTTON_SCAN_SW].write((val & 0x01) == 0); s->buttons[BUTTON_FILE_SW].write((val & 0x08) == 0); s->buttons[BUTTON_EMAIL_SW].write((val & 0x04) == 0); s->buttons[BUTTON_COPY_SW].write((val & 0x02) == 0); } else { /* LiDE 210 case */ s->buttons[BUTTON_EXTRA_SW].write((val & 0x01) == 0); s->buttons[BUTTON_SCAN_SW].write((val & 0x02) == 0); s->buttons[BUTTON_COPY_SW].write((val & 0x04) == 0); s->buttons[BUTTON_EMAIL_SW].write((val & 0x08) == 0); s->buttons[BUTTON_FILE_SW].write((val & 0x10) == 0); } } void CommandSetGl124::update_home_sensor_gpio(Genesys_Device& dev) const { DBG_HELPER(dbg); std::uint8_t val = dev.interface->read_register(REG_0x32); val &= ~REG_0x32_GPIO10; dev.interface->write_register(REG_0x32, val); } bool CommandSetGl124::needs_home_before_init_regs_for_scan(Genesys_Device* dev) const { (void) dev; return true; } void CommandSetGl124::send_gamma_table(Genesys_Device* dev, const Genesys_Sensor& sensor) const { sanei_genesys_send_gamma_table(dev, sensor); } void CommandSetGl124::load_document(Genesys_Device* dev) const { (void) dev; throw SaneException("not implemented"); } void CommandSetGl124::detect_document_end(Genesys_Device* dev) const { (void) dev; throw SaneException("not implemented"); } void CommandSetGl124::eject_document(Genesys_Device* dev) const { (void) dev; throw SaneException("not implemented"); } } // namespace gl124 } // namespace genesys