diff options
Diffstat (limited to 'backend/genesys/gl646.cpp')
| -rw-r--r-- | backend/genesys/gl646.cpp | 1986 |
1 files changed, 769 insertions, 1217 deletions
diff --git a/backend/genesys/gl646.cpp b/backend/genesys/gl646.cpp index 04ee85e..61fa1e0 100644 --- a/backend/genesys/gl646.cpp +++ b/backend/genesys/gl646.cpp @@ -63,9 +63,336 @@ namespace { constexpr unsigned CALIBRATION_LINES = 10; } // namespace -static void gl646_send_slope_table(Genesys_Device* dev, int table_nr, - const std::vector<uint16_t>& slope_table, - int steps); +static void write_control(Genesys_Device* dev, const Genesys_Sensor& sensor, int resolution); + + +static void gl646_set_fe(Genesys_Device* dev, const Genesys_Sensor& sensor, uint8_t set, int dpi); + +static void simple_scan(Genesys_Device* dev, const Genesys_Sensor& sensor, + const ScanSession& session, bool move, + std::vector<uint8_t>& data, const char* test_identifier); +/** + * Send the stop scan command + * */ +static void end_scan_impl(Genesys_Device* dev, Genesys_Register_Set* reg, bool check_stop, + bool eject); + +/** + * master motor settings table entry + */ +struct Motor_Master +{ + MotorId motor_id; + unsigned dpi; + unsigned channels; + + // settings + StepType steptype; + bool fastmod; // fast scanning + bool fastfed; // fast fed slope tables + SANE_Int mtrpwm; + MotorSlope slope1; + MotorSlope slope2; + SANE_Int fwdbwd; // forward/backward steps +}; + +/** + * master motor settings, for a given motor and dpi, + * it gives steps and speed informations + */ +static Motor_Master motor_master[] = { + /* HP3670 motor settings */ + {MotorId::HP3670, 50, 3, StepType::HALF, false, true, 1, + MotorSlope::create_from_steps(2329, 120, 229), + MotorSlope::create_from_steps(3399, 337, 192), 192}, + + {MotorId::HP3670, 75, 3, StepType::FULL, false, true, 1, + MotorSlope::create_from_steps(3429, 305, 200), + MotorSlope::create_from_steps(3399, 337, 192), 192}, + + {MotorId::HP3670, 100, 3, StepType::HALF, false, true, 1, + MotorSlope::create_from_steps(2905, 187, 143), + MotorSlope::create_from_steps(3399, 337, 192), 192}, + + {MotorId::HP3670, 150, 3, StepType::HALF, false, true, 1, + MotorSlope::create_from_steps(3429, 305, 73), + MotorSlope::create_from_steps(3399, 337, 192), 192}, + + {MotorId::HP3670, 300, 3, StepType::HALF, false, true, 1, + MotorSlope::create_from_steps(1055, 563, 11), + MotorSlope::create_from_steps(3399, 337, 192), 192}, + + {MotorId::HP3670, 600, 3, StepType::FULL, false, true, 0, + MotorSlope::create_from_steps(10687, 5126, 3), + MotorSlope::create_from_steps(3399, 337, 192), 192}, + + {MotorId::HP3670,1200, 3, StepType::HALF, false, true, 0, + MotorSlope::create_from_steps(15937, 6375, 3), + MotorSlope::create_from_steps(3399, 337, 192), 192}, + + {MotorId::HP3670, 50, 1, StepType::HALF, false, true, 1, + MotorSlope::create_from_steps(2329, 120, 229), + MotorSlope::create_from_steps(3399, 337, 192), 192}, + + {MotorId::HP3670, 75, 1, StepType::FULL, false, true, 1, + MotorSlope::create_from_steps(3429, 305, 200), + MotorSlope::create_from_steps(3399, 337, 192), 192}, + + {MotorId::HP3670, 100, 1, StepType::HALF, false, true, 1, + MotorSlope::create_from_steps(2905, 187, 143), + MotorSlope::create_from_steps(3399, 337, 192), 192}, + + {MotorId::HP3670, 150, 1, StepType::HALF, false, true, 1, + MotorSlope::create_from_steps(3429, 305, 73), + MotorSlope::create_from_steps(3399, 337, 192), 192}, + + {MotorId::HP3670, 300, 1, StepType::HALF, false, true, 1, + MotorSlope::create_from_steps(1055, 563, 11), + MotorSlope::create_from_steps(3399, 337, 192), 192}, + + {MotorId::HP3670, 600, 1, StepType::FULL, false, true, 0, + MotorSlope::create_from_steps(10687, 5126, 3), + MotorSlope::create_from_steps(3399, 337, 192), 192}, + + {MotorId::HP3670,1200, 1, StepType::HALF, false, true, 0, + MotorSlope::create_from_steps(15937, 6375, 3), + MotorSlope::create_from_steps(3399, 337, 192), 192}, + + /* HP2400/G2410 motor settings base motor dpi = 600 */ + {MotorId::HP2400, 50, 3, StepType::FULL, false, true, 63, + MotorSlope::create_from_steps(8736, 601, 120), + MotorSlope::create_from_steps(4905, 337, 192), 192}, + + {MotorId::HP2400, 100, 3, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(8736, 601, 120), + MotorSlope::create_from_steps(4905, 337, 192), 192}, + + {MotorId::HP2400, 150, 3, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(15902, 902, 67), + MotorSlope::create_from_steps(4905, 337, 192), 192}, + + {MotorId::HP2400, 300, 3, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(16703, 2188, 32), + MotorSlope::create_from_steps(4905, 337, 192), 192}, + + {MotorId::HP2400, 600, 3, StepType::FULL, false, true, 63, + MotorSlope::create_from_steps(18761, 18761, 3), + MotorSlope::create_from_steps(4905, 627, 192), 192}, + + {MotorId::HP2400,1200, 3, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(43501, 43501, 3), + MotorSlope::create_from_steps(4905, 627, 192), 192}, + + {MotorId::HP2400, 50, 1, StepType::FULL, false, true, 63, + MotorSlope::create_from_steps(8736, 601, 120), + MotorSlope::create_from_steps(4905, 337, 192), 192}, + + {MotorId::HP2400, 100, 1, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(8736, 601, 120), + MotorSlope::create_from_steps(4905, 337, 192), 192}, + + {MotorId::HP2400, 150, 1, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(15902, 902, 67), + MotorSlope::create_from_steps(4905, 337, 192), 192}, + + {MotorId::HP2400, 300, 1, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(16703, 2188, 32), + MotorSlope::create_from_steps(4905, 337, 192), 192}, + + {MotorId::HP2400, 600, 1, StepType::FULL, false, true, 63, + MotorSlope::create_from_steps(18761, 18761, 3), + MotorSlope::create_from_steps(4905, 337, 192), 192}, + + {MotorId::HP2400,1200, 1, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(43501, 43501, 3), + MotorSlope::create_from_steps(4905, 337, 192), 192}, + + /* XP 200 motor settings */ + {MotorId::XP200, 75, 3, StepType::HALF, true, false, 0, + MotorSlope::create_from_steps(6000, 2136, 4), + MotorSlope::create_from_steps(12000, 1200, 8), 1}, + + {MotorId::XP200, 100, 3, StepType::HALF, true, false, 0, + MotorSlope::create_from_steps(6000, 2850, 4), + MotorSlope::create_from_steps(12000, 1200, 8), 1}, + + {MotorId::XP200, 200, 3, StepType::HALF, true, false, 0, + MotorSlope::create_from_steps(6999, 5700, 4), + MotorSlope::create_from_steps(12000, 1200, 8), 1}, + + {MotorId::XP200, 250, 3, StepType::HALF, true, false, 0, + MotorSlope::create_from_steps(6999, 6999, 4), + MotorSlope::create_from_steps(12000, 1200, 8), 1}, + + {MotorId::XP200, 300, 3, StepType::HALF, true, false, 0, + MotorSlope::create_from_steps(13500, 13500, 4), + MotorSlope::create_from_steps(12000, 1200, 8), 1}, + + {MotorId::XP200, 600, 3, StepType::HALF, true, true, 0, + MotorSlope::create_from_steps(31998, 31998, 4), + MotorSlope::create_from_steps(12000, 1200, 2), 1}, + + {MotorId::XP200, 75, 1, StepType::HALF, true, false, 0, + MotorSlope::create_from_steps(6000, 2000, 4), + MotorSlope::create_from_steps(12000, 1200, 8), 1}, + + {MotorId::XP200, 100, 1, StepType::HALF, true, false, 0, + MotorSlope::create_from_steps(6000, 1300, 4), + MotorSlope::create_from_steps(12000, 1200, 8), 1}, + + {MotorId::XP200, 200, 1, StepType::HALF, true, true, 0, + MotorSlope::create_from_steps(6000, 3666, 4), + MotorSlope::create_from_steps(12000, 1200, 8), 1}, + + {MotorId::XP200, 300, 1, StepType::HALF, true, false, 0, + MotorSlope::create_from_steps(6500, 6500, 4), + MotorSlope::create_from_steps(12000, 1200, 8), 1}, + + {MotorId::XP200, 600, 1, StepType::HALF, true, true, 0, + MotorSlope::create_from_steps(24000, 24000, 4), + MotorSlope::create_from_steps(12000, 1200, 2), 1}, + + /* HP scanjet 2300c */ + {MotorId::HP2300, 75, 3, StepType::FULL, false, true, 63, + MotorSlope::create_from_steps(8139, 560, 120), + MotorSlope::create_from_steps(4905, 337, 120), 16}, + + {MotorId::HP2300, 150, 3, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(7903, 543, 67), + MotorSlope::create_from_steps(4905, 337, 120), 16}, + + {MotorId::HP2300, 300, 3, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(2175, 1087, 3), + MotorSlope::create_from_steps(4905, 337, 120), 16}, + + {MotorId::HP2300, 600, 3, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(8700, 4350, 3), + MotorSlope::create_from_steps(4905, 337, 120), 16}, + + {MotorId::HP2300,1200, 3, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(17400, 8700, 3), + MotorSlope::create_from_steps(4905, 337, 120), 16}, + + {MotorId::HP2300, 75, 1, StepType::FULL, false, true, 63, + MotorSlope::create_from_steps(8139, 560, 120), + MotorSlope::create_from_steps(4905, 337, 120), 16}, + + {MotorId::HP2300, 150, 1, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(7903, 543, 67), + MotorSlope::create_from_steps(4905, 337, 120), 16}, + + {MotorId::HP2300, 300, 1, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(2175, 1087, 3), + MotorSlope::create_from_steps(4905, 337, 120), 16}, + + {MotorId::HP2300, 600, 1, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(8700, 4350, 3), + MotorSlope::create_from_steps(4905, 337, 120), 16}, + + {MotorId::HP2300,1200, 1, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(17400, 8700, 3), + MotorSlope::create_from_steps(4905, 337, 120), 16}, + + /* non half ccd settings for 300 dpi + {MotorId::HP2300, 300, 3, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(5386, 2175, 44), + MotorSlope::create_from_steps(4905, 337, 120), 16}, + + {MotorId::HP2300, 300, 1, StepType::HALF, false, true, 63, + MotorSlope::create_from_steps(5386, 2175, 44), + MotorSlope::create_from_steps(4905, 337, 120), 16}, + */ + + /* MD5345/6471 motor settings */ + /* vfinal=(exposure/(1200/dpi))/step_type */ + {MotorId::MD_5345, 50, 3, StepType::HALF, false, true, 2, + MotorSlope::create_from_steps(2500, 250, 255), + MotorSlope::create_from_steps(2000, 300, 255), 64}, + + {MotorId::MD_5345, 75, 3, StepType::HALF, false, true, 2, + MotorSlope::create_from_steps(2500, 343, 255), + MotorSlope::create_from_steps(2000, 300, 255), 64}, + + {MotorId::MD_5345, 100, 3, StepType::HALF, false, true, 2, + MotorSlope::create_from_steps(2500, 458, 255), + MotorSlope::create_from_steps(2000, 300, 255), 64}, + + {MotorId::MD_5345, 150, 3, StepType::HALF, false, true, 2, + MotorSlope::create_from_steps(2500, 687, 255), + MotorSlope::create_from_steps(2000, 300, 255), 64}, + + {MotorId::MD_5345, 200, 3, StepType::HALF, false, true, 2, + MotorSlope::create_from_steps(2500, 916, 255), + MotorSlope::create_from_steps(2000, 300, 255), 64}, + + {MotorId::MD_5345, 300, 3, StepType::HALF, false, true, 2, + MotorSlope::create_from_steps(2500, 1375, 255), + MotorSlope::create_from_steps(2000, 300, 255), 64}, + + {MotorId::MD_5345, 400, 3, StepType::HALF, false, true, 0, + MotorSlope::create_from_steps(2000, 1833, 32), + MotorSlope::create_from_steps(2000, 300, 255), 32}, + + {MotorId::MD_5345, 500, 3, StepType::HALF, false, true, 0, + MotorSlope::create_from_steps(2291, 2291, 32), + MotorSlope::create_from_steps(2000, 300, 255), 32}, + + {MotorId::MD_5345, 600, 3, StepType::HALF, false, true, 0, + MotorSlope::create_from_steps(2750, 2750, 32), + MotorSlope::create_from_steps(2000, 300, 255), 32}, + + {MotorId::MD_5345, 1200, 3, StepType::QUARTER, false, true, 0, + MotorSlope::create_from_steps(2750, 2750, 16), + MotorSlope::create_from_steps(2000, 300, 255), 146}, + + {MotorId::MD_5345, 2400, 3, StepType::QUARTER, false, true, 0, + MotorSlope::create_from_steps(5500, 5500, 16), + MotorSlope::create_from_steps(2000, 300, 255), 146}, + + {MotorId::MD_5345, 50, 1, StepType::HALF, false, true, 2, + MotorSlope::create_from_steps(2500, 250, 255), + MotorSlope::create_from_steps(2000, 300, 255), 64}, + + {MotorId::MD_5345, 75, 1, StepType::HALF, false, true, 2, + MotorSlope::create_from_steps(2500, 343, 255), + MotorSlope::create_from_steps(2000, 300, 255), 64}, + + {MotorId::MD_5345, 100, 1, StepType::HALF, false, true, 2, + MotorSlope::create_from_steps(2500, 458, 255), + MotorSlope::create_from_steps(2000, 300, 255), 64}, + + {MotorId::MD_5345, 150, 1, StepType::HALF, false, true, 2, + MotorSlope::create_from_steps(2500, 687, 255), + MotorSlope::create_from_steps(2000, 300, 255), 64}, + + {MotorId::MD_5345, 200, 1, StepType::HALF, false, true, 2, + MotorSlope::create_from_steps(2500, 916, 255), + MotorSlope::create_from_steps(2000, 300, 255), 64}, + + {MotorId::MD_5345, 300, 1, StepType::HALF, false, true, 2, + MotorSlope::create_from_steps(2500, 1375, 255), + MotorSlope::create_from_steps(2000, 300, 255), 64}, + + {MotorId::MD_5345, 400, 1, StepType::HALF, false, true, 0, + MotorSlope::create_from_steps(2000, 1833, 32), + MotorSlope::create_from_steps(2000, 300, 255), 32}, + + {MotorId::MD_5345, 500, 1, StepType::HALF, false, true, 0, + MotorSlope::create_from_steps(2291, 2291, 32), + MotorSlope::create_from_steps(2000, 300, 255), 32}, + + {MotorId::MD_5345, 600, 1, StepType::HALF, false, true, 0, + MotorSlope::create_from_steps(2750, 2750, 32), + MotorSlope::create_from_steps(2000, 300, 255), 32}, + + {MotorId::MD_5345, 1200, 1, StepType::QUARTER, false, true, 0, + MotorSlope::create_from_steps(2750, 2750, 16), + MotorSlope::create_from_steps(2000, 300, 255), 146}, + + {MotorId::MD_5345, 2400, 1, StepType::QUARTER, false, true, 0, + MotorSlope::create_from_steps(5500, 5500, 16), + MotorSlope::create_from_steps(2000, 300, 255), 146}, /* 5500 guessed */ +}; /** * reads value from gpio endpoint @@ -105,44 +432,6 @@ static void gl646_stop_motor(Genesys_Device* dev) } /** - * find the closest match in mode tables for the given resolution and scan mode. - * @param sensor id of the sensor - * @param required required resolution - * @param color true is color mode - * @return the closest resolution for the sensor and mode - */ -static unsigned get_closest_resolution(SensorId sensor_id, int required, unsigned channels) -{ - unsigned best_res = 0; - unsigned best_diff = 9600; - - for (const auto& sensor : *s_sensors) { - if (sensor_id != sensor.sensor_id) - continue; - - // exit on perfect match - if (sensor.resolutions.matches(required) && sensor.matches_channel_count(channels)) { - DBG(DBG_info, "%s: match found for %d\n", __func__, required); - return required; - } - - // computes distance and keep mode if it is closer than previous - if (sensor.matches_channel_count(channels)) { - for (auto res : sensor.resolutions.resolutions()) { - unsigned curr_diff = std::abs(static_cast<int>(res) - static_cast<int>(required)); - if (curr_diff < best_diff) { - best_res = res; - best_diff = curr_diff; - } - } - } - } - - DBG(DBG_info, "%s: closest match for %d is %d\n", __func__, required, best_res); - return best_res; -} - -/** * Returns the cksel values used by the required scan mode. * @param sensor id of the sensor * @param required required resolution @@ -157,7 +446,6 @@ static int get_cksel(SensorId sensor_id, int required, unsigned channels) sensor.matches_channel_count(channels)) { unsigned cksel = sensor.ccd_pixels_per_system_pixel(); - DBG(DBG_io, "%s: match found for %d (cksel=%d)\n", __func__, required, cksel); return cksel; } } @@ -177,7 +465,6 @@ void CommandSetGl646::init_regs_for_scan_session(Genesys_Device* dev, const Gene uint32_t move = session.params.starty; - int i, nb; Motor_Master *motor = nullptr; uint32_t z1, z2; int feedl; @@ -185,57 +472,47 @@ void CommandSetGl646::init_regs_for_scan_session(Genesys_Device* dev, const Gene /* for the given resolution, search for master * motor mode setting */ - i = 0; - nb = sizeof (motor_master) / sizeof (Motor_Master); - while (i < nb) - { - if (dev->model->motor_id == motor_master[i].motor_id - && motor_master[i].dpi == session.params.yres - && motor_master[i].channels == session.params.channels) - { - motor = &motor_master[i]; - } - i++; + for (unsigned i = 0; i < sizeof (motor_master) / sizeof (Motor_Master); ++i) { + if (dev->model->motor_id == motor_master[i].motor_id && + motor_master[i].dpi == session.params.yres && + motor_master[i].channels == session.params.channels) + { + motor = &motor_master[i]; + } } - if (motor == nullptr) - { + if (motor == nullptr) { throw SaneException("unable to find settings for motor %d at %d dpi, color=%d", static_cast<unsigned>(dev->model->motor_id), session.params.yres, session.params.channels); } - /* now we can search for the specific sensor settings */ - i = 0; - - // now apply values from settings to registers - regs->set16(REG_EXPR, sensor.exposure.red); - regs->set16(REG_EXPG, sensor.exposure.green); - regs->set16(REG_EXPB, sensor.exposure.blue); - - for (const auto& reg : sensor.custom_regs) { - regs->set8(reg.address, reg.value); - } + scanner_setup_sensor(*dev, sensor, *regs); /* now generate slope tables : we are not using generate_slope_table3 yet */ - auto slope_table1 = create_slope_table(motor->slope1, motor->slope1.max_speed_w, StepType::FULL, - 1, 4, get_slope_table_max_size(AsicType::GL646)); - auto slope_table2 = create_slope_table(motor->slope2, motor->slope2.max_speed_w, StepType::FULL, - 1, 4, get_slope_table_max_size(AsicType::GL646)); + auto slope_table1 = create_slope_table_for_speed(motor->slope1, motor->slope1.max_speed_w, + StepType::FULL, 1, 4, + get_slope_table_max_size(AsicType::GL646)); + auto slope_table2 = create_slope_table_for_speed(motor->slope2, motor->slope2.max_speed_w, + StepType::FULL, 1, 4, + get_slope_table_max_size(AsicType::GL646)); /* R01 */ /* now setup other registers for final scan (ie with shading enabled) */ /* watch dog + shading + scan enable */ - regs->find_reg(0x01).value |= REG_0x01_DOGENB | REG_0x01_DVDSET | REG_0x01_SCAN; + regs->find_reg(0x01).value |= REG_0x01_DOGENB | REG_0x01_SCAN; if (dev->model->is_cis) { regs->find_reg(0x01).value |= REG_0x01_CISSET; } else { regs->find_reg(0x01).value &= ~REG_0x01_CISSET; } - /* if device has no calibration, don't enable shading correction */ - if (dev->model->flags & GENESYS_FLAG_NO_CALIBRATION) + // if device has no calibration, don't enable shading correction + if (has_flag(dev->model->flags, ModelFlag::DISABLE_SHADING_CALIBRATION) || + has_flag(session.params.flags, ScanFlag::DISABLE_SHADING)) { regs->find_reg(0x01).value &= ~REG_0x01_DVDSET; + } else { + regs->find_reg(0x01).value |= REG_0x01_DVDSET; } regs->find_reg(0x01).value &= ~REG_0x01_FASTMOD; @@ -284,7 +561,7 @@ void CommandSetGl646::init_regs_for_scan_session(Genesys_Device* dev, const Gene break; } - if (dev->model->is_sheetfed) { + if (dev->model->is_sheetfed || !has_flag(session.params.flags, ScanFlag::AUTO_GO_HOME)) { regs->find_reg(0x02).value &= ~REG_0x02_AGOHOME; } else { regs->find_reg(0x02).value |= REG_0x02_AGOHOME; @@ -314,14 +591,20 @@ void CommandSetGl646::init_regs_for_scan_session(Genesys_Device* dev, const Gene break; } - sanei_genesys_set_dpihw(*regs, sensor, sensor.optical_res); + sanei_genesys_set_dpihw(*regs, sensor.full_resolution); /* gamma enable for scans */ - if (dev->model->flags & GENESYS_FLAG_14BIT_GAMMA) { + if (has_flag(dev->model->flags, ModelFlag::GAMMA_14BIT)) { regs->find_reg(0x05).value |= REG_0x05_GMM14BIT; } - regs->find_reg(0x05).value &= ~REG_0x05_GMMENB; + if (!has_flag(session.params.flags, ScanFlag::DISABLE_GAMMA) && + session.params.depth < 16) + { + regs->find_reg(REG_0x05).value |= REG_0x05_GMMENB; + } else { + regs->find_reg(REG_0x05).value &= ~REG_0x05_GMMENB; + } /* true CIS gray if needed */ if (dev->model->is_cis && session.params.channels == 1 && dev->settings.true_gray) { @@ -356,17 +639,17 @@ void CommandSetGl646::init_regs_for_scan_session(Genesys_Device* dev, const Gene // the steps count must be different by at most 128, otherwise it's impossible to construct // a proper backtracking curve. We're using slightly lower limit to allow at least a minimum // distance between accelerations (forward_steps, backward_steps) - if (slope_table1.steps_count > slope_table2.steps_count + 100) { - slope_table2.steps_count += slope_table1.steps_count - 100; + if (slope_table1.table.size() > slope_table2.table.size() + 100) { + slope_table2.expand_table(slope_table1.table.size() - 100, 1); } - if (slope_table2.steps_count > slope_table1.steps_count + 100) { - slope_table1.steps_count += slope_table2.steps_count - 100; + if (slope_table2.table.size() > slope_table1.table.size() + 100) { + slope_table1.expand_table(slope_table2.table.size() - 100, 1); } - if (slope_table1.steps_count >= slope_table2.steps_count) { - backward_steps += (slope_table1.steps_count - slope_table2.steps_count) * 2; + if (slope_table1.table.size() >= slope_table2.table.size()) { + backward_steps += (slope_table1.table.size() - slope_table2.table.size()) * 2; } else { - forward_steps += (slope_table2.steps_count - slope_table1.steps_count) * 2; + forward_steps += (slope_table2.table.size() - slope_table1.table.size()) * 2; } if (forward_steps > 255) { @@ -382,8 +665,8 @@ void CommandSetGl646::init_regs_for_scan_session(Genesys_Device* dev, const Gene forward_steps -= backward_steps - 255; } - regs->find_reg(0x21).value = slope_table1.steps_count; - regs->find_reg(0x24).value = slope_table2.steps_count; + regs->find_reg(0x21).value = slope_table1.table.size(); + regs->find_reg(0x24).value = slope_table2.table.size(); regs->find_reg(0x22).value = forward_steps; regs->find_reg(0x23).value = backward_steps; @@ -401,8 +684,11 @@ void CommandSetGl646::init_regs_for_scan_session(Genesys_Device* dev, const Gene regs->set24(REG_MAXWD, session.output_line_bytes); - regs->set16(REG_DPISET, session.output_resolution * session.ccd_size_divisor * - sensor.ccd_pixels_per_system_pixel()); + // FIXME: the incoming sensor is selected for incorrect resolution + const auto& dpiset_sensor = sanei_genesys_find_sensor(dev, session.params.xres, + session.params.channels, + session.params.scan_method); + regs->set16(REG_DPISET, dpiset_sensor.register_dpiset); regs->set16(REG_LPERIOD, sensor.exposure_lperiod); /* move distance must be adjusted to take into account the extra lines @@ -410,8 +696,8 @@ void CommandSetGl646::init_regs_for_scan_session(Genesys_Device* dev, const Gene feedl = move; if (session.num_staggered_lines + session.max_color_shift_lines > 0 && feedl != 0) { - int feed_offset = ((session.max_color_shift_lines + session.num_staggered_lines) * dev->motor.optical_ydpi) / - motor->dpi; + unsigned total_lines = session.max_color_shift_lines + session.num_staggered_lines; + int feed_offset = (total_lines * dev->motor.base_ydpi) / motor->dpi; if (feedl > feed_offset) { feedl = feedl - feed_offset; } @@ -424,8 +710,6 @@ void CommandSetGl646::init_regs_for_scan_session(Genesys_Device* dev, const Gene /* but head has moved due to shading calibration => dev->scanhead_position_primary */ if (feedl > 0) { - DBG(DBG_info, "%s: initial move=%d\n", __func__, feedl); - /* TODO clean up this when I'll fully understand. * for now, special casing each motor */ switch (dev->model->motor_id) { @@ -505,12 +789,12 @@ void CommandSetGl646::init_regs_for_scan_session(Genesys_Device* dev, const Gene if (motor->fastfed) { - feedl = feedl - 2 * slope_table2.steps_count - - (slope_table1.steps_count >> step_shift); + feedl = feedl - 2 * slope_table2.table.size() - + (slope_table1.table.size() >> step_shift); } else { - feedl = feedl - (slope_table1.steps_count >> step_shift); + feedl = feedl - (slope_table1.table.size() >> step_shift); } break; } @@ -520,7 +804,6 @@ void CommandSetGl646::init_regs_for_scan_session(Genesys_Device* dev, const Gene feedl = 0; } - DBG(DBG_info, "%s: final move=%d\n", __func__, feedl); regs->set24(REG_FEEDL, feedl); regs->find_reg(0x65).value = motor->mtrpwm; @@ -528,7 +811,7 @@ void CommandSetGl646::init_regs_for_scan_session(Genesys_Device* dev, const Gene sanei_genesys_calculate_zmod(regs->find_reg(0x02).value & REG_0x02_FASTFED, sensor.exposure_lperiod, slope_table1.table, - slope_table1.steps_count, + slope_table1.table.size(), move, motor->fwdbwd, &z1, &z2); /* no z1/z2 for sheetfed scanners */ @@ -538,7 +821,7 @@ void CommandSetGl646::init_regs_for_scan_session(Genesys_Device* dev, const Gene } regs->set16(REG_Z1MOD, z1); regs->set16(REG_Z2MOD, z2); - regs->find_reg(0x6b).value = slope_table2.steps_count; + regs->find_reg(0x6b).value = slope_table2.table.size(); regs->find_reg(0x6c).value = (regs->find_reg(0x6c).value & REG_0x6C_TGTIME) | ((z1 >> 13) & 0x38) | ((z2 >> 16) & 0x07); @@ -548,10 +831,7 @@ void CommandSetGl646::init_regs_for_scan_session(Genesys_Device* dev, const Gene // setup analog frontend gl646_set_fe(dev, sensor, AFE_SET, session.output_resolution); - dev->read_buffer.clear(); - dev->read_buffer.alloc(session.buffer_size_read); - - build_image_pipeline(dev, session); + setup_image_pipeline(*dev, session); dev->read_active = true; @@ -578,32 +858,8 @@ void CommandSetGl646::init_regs_for_scan_session(Genesys_Device* dev, const Gene } } - gl646_send_slope_table(dev, 0, slope_table1.table, regs->get8(0x21)); - gl646_send_slope_table(dev, 1, slope_table2.table, regs->get8(0x6b)); -} - - -/** copy sensor specific settings */ -/* *dev : device infos - *regs : regiters to be set - extended : do extended set up - ccd_size_divisor: set up for half ccd resolution - all registers 08-0B, 10-1D, 52-5E are set up. They shouldn't - appear anywhere else but in register init -*/ -static void -gl646_setup_sensor (Genesys_Device * dev, const Genesys_Sensor& sensor, Genesys_Register_Set * regs) -{ - (void) dev; - DBG(DBG_proc, "%s: start\n", __func__); - - for (const auto& reg_setting : sensor.custom_base_regs) { - regs->set8(reg_setting.address, reg_setting.value); - } - // FIXME: all other drivers don't set exposure here - regs_set_exposure(AsicType::GL646, *regs, sensor.exposure); - - DBG(DBG_proc, "%s: end\n", __func__); + scanner_send_slope_table(dev, sensor, 0, slope_table1.table); + scanner_send_slope_table(dev, sensor, 1, slope_table2.table); } /** @@ -632,8 +888,8 @@ gl646_init_regs (Genesys_Device * dev) for (addr = 0x60; addr <= 0x6d; addr++) dev->reg.init_reg(addr, 0); - dev->reg.find_reg(0x01).value = 0x20 /*0x22 */ ; /* enable shading, CCD, color, 1M */ - dev->reg.find_reg(0x02).value = 0x30 /*0x38 */ ; /* auto home, one-table-move, full step */ + dev->reg.find_reg(0x01).value = 0x20 /*0x22 */ ; /* enable shading, CCD, color, 1M */ + dev->reg.find_reg(0x02).value = 0x30 /*0x38 */ ; /* auto home, one-table-move, full step */ if (dev->model->motor_id == MotorId::MD_5345) { dev->reg.find_reg(0x02).value |= 0x01; // half-step } @@ -648,8 +904,8 @@ gl646_init_regs (Genesys_Device * dev) default: break; } - dev->reg.find_reg(0x03).value = 0x1f /*0x17 */ ; /* lamp on */ - dev->reg.find_reg(0x04).value = 0x13 /*0x03 */ ; /* 8 bits data, 16 bits A/D, color, Wolfson fe *//* todo: according to spec, 0x0 is reserved? */ + dev->reg.find_reg(0x03).value = 0x1f /*0x17 */ ; /* lamp on */ + dev->reg.find_reg(0x04).value = 0x13 /*0x03 */ ; /* 8 bits data, 16 bits A/D, color, Wolfson fe *//* todo: according to spec, 0x0 is reserved? */ switch (dev->model->adc_id) { case AdcId::AD_XP200: @@ -664,9 +920,9 @@ gl646_init_regs (Genesys_Device * dev) const auto& sensor = sanei_genesys_find_sensor_any(dev); dev->reg.find_reg(0x05).value = 0x00; /* 12 bits gamma, disable gamma, 24 clocks/pixel */ - sanei_genesys_set_dpihw(dev->reg, sensor, sensor.optical_res); + sanei_genesys_set_dpihw(dev->reg, sensor.full_resolution); - if (dev->model->flags & GENESYS_FLAG_14BIT_GAMMA) { + if (has_flag(dev->model->flags, ModelFlag::GAMMA_14BIT)) { dev->reg.find_reg(0x05).value |= REG_0x05_GMM14BIT; } if (dev->model->adc_id == AdcId::AD_XP200) { @@ -679,8 +935,7 @@ gl646_init_regs (Genesys_Device * dev) dev->reg.find_reg(0x06).value = 0x18; // PWRBIT on, shading gain=8, normal AFE image capture } - - gl646_setup_sensor(dev, sensor, &dev->reg); + scanner_setup_sensor(*dev, sensor, dev->reg); dev->reg.find_reg(0x1e).value = 0xf0; /* watch-dog time */ @@ -788,54 +1043,15 @@ gl646_init_regs (Genesys_Device * dev) dev->reg.find_reg(0x6c).value = 0x00; /* peroid times for LPeriod, expR,expG,expB, Z1MODE, Z2MODE (one period time) */ } - -// Send slope table for motor movement slope_table in machine byte order -static void gl646_send_slope_table(Genesys_Device* dev, int table_nr, - const std::vector<uint16_t>& slope_table, - int steps) -{ - DBG_HELPER_ARGS(dbg, "table_nr = %d, steps = %d)=%d .. %d", table_nr, steps, slope_table[0], - slope_table[steps - 1]); - int dpihw; - int start_address; - - dpihw = dev->reg.find_reg(0x05).value >> 6; - - if (dpihw == 0) /* 600 dpi */ - start_address = 0x08000; - else if (dpihw == 1) /* 1200 dpi */ - start_address = 0x10000; - else if (dpihw == 2) /* 2400 dpi */ - start_address = 0x1f800; - else { - throw SaneException("Unexpected dpihw"); - } - - std::vector<uint8_t> table(steps * 2); - for (int i = 0; i < steps; i++) - { - table[i * 2] = slope_table[i] & 0xff; - table[i * 2 + 1] = slope_table[i] >> 8; - } - - if (dev->interface->is_mock()) { - dev->interface->record_slope_table(table_nr, slope_table); - } - dev->interface->write_buffer(0x3c, start_address + table_nr * 0x100, table.data(), steps * 2); -} - // Set values of Analog Device type frontend static void gl646_set_ad_fe(Genesys_Device* dev, uint8_t set) { DBG_HELPER(dbg); int i; - if (set == AFE_INIT) - { - DBG(DBG_proc, "%s(): setting DAC %u\n", __func__, - static_cast<unsigned>(dev->model->adc_id)); + if (set == AFE_INIT) { - dev->frontend = dev->frontend_initial; + dev->frontend = dev->frontend_initial; // write them to analog frontend dev->interface->write_fe_register(0x00, dev->frontend.regs.get_value(0x00)); @@ -888,8 +1104,7 @@ static void gl646_wm_hp3670(Genesys_Device* dev, const Genesys_Sensor& sensor, u default: /* AFE_SET */ /* mode setup */ i = dev->frontend.regs.get_value(0x03); - if (dpi > sensor.optical_res / 2) - { + if (dpi > sensor.full_resolution / 2) { /* fe_reg_0x03 must be 0x12 for 1200 dpi in WOLFSON_HP3670. * WOLFSON_HP2400 in 1200 dpi mode works well with * fe_reg_0x03 set to 0x32 or 0x12 but not to 0x02 */ @@ -947,11 +1162,8 @@ static void gl646_set_fe(Genesys_Device* dev, const Genesys_Sensor& sensor, uint } /* initialize analog frontend */ - if (set == AFE_INIT) - { - DBG(DBG_proc, "%s(): setting DAC %u\n", __func__, - static_cast<unsigned>(dev->model->adc_id)); - dev->frontend = dev->frontend_initial; + if (set == AFE_INIT) { + dev->frontend = dev->frontend_initial; // reset only done on init dev->interface->write_fe_register(0x04, 0x80); @@ -1174,14 +1386,15 @@ void CommandSetGl646::load_document(Genesys_Device* dev) const regs.init_reg(0x24, 4); /* generate slope table 2 */ - auto slope_table = create_slope_table(MotorSlope::create_from_steps(6000, 2400, 50), 2400, - StepType::FULL, 1, 4, - get_slope_table_max_size(AsicType::GL646)); + auto slope_table = create_slope_table_for_speed(MotorSlope::create_from_steps(6000, 2400, 50), + 2400, StepType::FULL, 1, 4, + get_slope_table_max_size(AsicType::GL646)); // document loading: // send regs // start motor // wait e1 status to become e0 - gl646_send_slope_table(dev, 1, slope_table.table, slope_table.steps_count); + const auto& sensor = sanei_genesys_find_sensor_any(dev); + scanner_send_slope_table(dev, sensor, 1, slope_table.table); dev->interface->write_registers(regs); @@ -1292,9 +1505,8 @@ void CommandSetGl646::eject_document(Genesys_Device* dev) const // home sensor is set when document is inserted if (status.is_at_home) { dev->document = false; - DBG(DBG_info, "%s: no more document to eject\n", __func__); - DBG(DBG_proc, "%s: end\n", __func__); - return; + DBG(DBG_info, "%s: no more document to eject\n", __func__); + return; } // there is a document inserted, eject it @@ -1331,14 +1543,16 @@ void CommandSetGl646::eject_document(Genesys_Device* dev) const regs.init_reg(0x24, 4); /* generate slope table 2 */ - auto slope_table = create_slope_table(MotorSlope::create_from_steps(10000, 1600, 60), 1600, - StepType::FULL, 1, 4, - get_slope_table_max_size(AsicType::GL646)); + auto slope_table = create_slope_table_for_speed(MotorSlope::create_from_steps(10000, 1600, 60), + 1600, StepType::FULL, 1, 4, + get_slope_table_max_size(AsicType::GL646)); // document eject: // send regs // start motor // wait c1 status to become c8 : HOMESNR and ~MOTFLAG - gl646_send_slope_table(dev, 1, slope_table.table, slope_table.steps_count); + // FIXME: sensor is not used. + const auto& sensor = sanei_genesys_find_sensor_any(dev); + scanner_send_slope_table(dev, sensor, 1, slope_table.table); dev->interface->write_registers(regs); @@ -1473,7 +1687,7 @@ void CommandSetGl646::move_back_home(Genesys_Device* dev, bool wait_until_home) if (!i) /* the loop counted down to 0, scanner still is busy */ { - dev->set_head_pos_unknown(); + dev->set_head_pos_unknown(ScanHeadId::PRIMARY | ScanHeadId::SECONDARY); throw SaneException(SANE_STATUS_DEVICE_BUSY, "motor is still on: device busy"); } @@ -1489,15 +1703,15 @@ void CommandSetGl646::move_back_home(Genesys_Device* dev, bool wait_until_home) session.params.startx = 0; session.params.starty = 65535; session.params.pixels = 600; - session.params.requested_pixels = 600; session.params.lines = 1; session.params.depth = 8; session.params.channels = 3; session.params.scan_method = dev->model->default_method; session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS; session.params.color_filter = ColorFilter::RED; - session.params.flags = ScanFlag::USE_XCORRECTION | - ScanFlag::REVERSE; + session.params.flags = ScanFlag::REVERSE | + ScanFlag::AUTO_GO_HOME | + ScanFlag::DISABLE_GAMMA; if (dev->model->default_method == ScanMethod::TRANSPARENCY) { session.params.flags |= ScanFlag::USE_XPA; } @@ -1520,8 +1734,7 @@ void CommandSetGl646::move_back_home(Genesys_Device* dev, bool wait_until_home) /* registers are restored to an iddl state, give up if no head to park */ if (dev->model->is_sheetfed) { - DBG(DBG_proc, "%s: end \n", __func__); - return; + return; } // starts scan @@ -1554,7 +1767,6 @@ void CommandSetGl646::move_back_home(Genesys_Device* dev, bool wait_until_home) if (status.is_at_home) { DBG(DBG_info, "%s: reached home position\n", __func__); - DBG(DBG_proc, "%s: end\n", __func__); dev->interface->sleep_ms(500); dev->set_head_pos_zero(ScanHeadId::PRIMARY); return; @@ -1567,7 +1779,7 @@ void CommandSetGl646::move_back_home(Genesys_Device* dev, bool wait_until_home) // stop the motor catch_all_exceptions(__func__, [&](){ gl646_stop_motor (dev); }); catch_all_exceptions(__func__, [&](){ end_scan_impl(dev, &dev->reg, true, false); }); - dev->set_head_pos_unknown(); + dev->set_head_pos_unknown(ScanHeadId::PRIMARY | ScanHeadId::SECONDARY); throw SaneException(SANE_STATUS_IO_ERROR, "timeout while waiting for scanhead to go home"); } @@ -1576,165 +1788,60 @@ void CommandSetGl646::move_back_home(Genesys_Device* dev, bool wait_until_home) } /** - * Automatically set top-left edge of the scan area by scanning an - * area at 300 dpi from very top of scanner - * @param dev device stucture describing the scanner - */ -void CommandSetGl646::search_start_position(Genesys_Device* dev) const -{ - DBG_HELPER(dbg); - Genesys_Settings settings; - unsigned int resolution, x, y; - - /* we scan at 300 dpi */ - resolution = get_closest_resolution(dev->model->sensor_id, 300, 1); - - // FIXME: the current approach of doing search only for one resolution does not work on scanners - // whith employ different sensors with potentially different settings. - const auto& sensor = sanei_genesys_find_sensor(dev, resolution, 1, - dev->model->default_method); - - /* fill settings for a gray level scan */ - settings.scan_method = dev->model->default_method; - settings.scan_mode = ScanColorMode::GRAY; - settings.xres = resolution; - settings.yres = resolution; - settings.tl_x = 0; - settings.tl_y = 0; - settings.pixels = 600; - settings.requested_pixels = settings.pixels; - settings.lines = dev->model->search_lines; - settings.depth = 8; - settings.color_filter = ColorFilter::RED; - - settings.disable_interpolation = 0; - settings.threshold = 0; - - // scan the desired area - std::vector<uint8_t> data; - simple_scan(dev, sensor, settings, true, true, false, data, "search_start_position"); - - // handle stagger case : reorder gray data and thus loose some lines - auto staggered_lines = dev->session.num_staggered_lines; - if (staggered_lines > 0) { - DBG(DBG_proc, "%s: 'un-staggering'\n", __func__); - for (y = 0; y < settings.lines - staggered_lines; y++) { - /* one point out of 2 is 'unaligned' */ - for (x = 0; x < settings.pixels; x += 2) - { - data[y * settings.pixels + x] = data[(y + staggered_lines) * settings.pixels + x]; - } - } - /* correct line number */ - settings.lines -= staggered_lines; - } - - if (DBG_LEVEL >= DBG_data) - { - sanei_genesys_write_pnm_file("gl646_search_position.pnm", data.data(), settings.depth, 1, - settings.pixels, settings.lines); - } - - // now search reference points on the data - for (auto& sensor_update : - sanei_genesys_find_sensors_all_for_write(dev, dev->model->default_method)) - { - sanei_genesys_search_reference_point(dev, sensor_update, data.data(), 0, - resolution, settings.pixels, settings.lines); - } -} - -/** - * internally overriden during effective calibration - * sets up register for coarse gain calibration - */ -void CommandSetGl646::init_regs_for_coarse_calibration(Genesys_Device* dev, - const Genesys_Sensor& sensor, - Genesys_Register_Set& regs) const -{ - DBG_HELPER(dbg); - (void) dev; - (void) sensor; - (void) regs; -} - - -/** * init registers for shading calibration * we assume that scanner's head is on an area suiting shading calibration. * We scan a full scan width area by the shading line number for the device - * at either at full sensor's resolution or half depending upon ccd_size_divisor - * @param dev scanner's device */ void CommandSetGl646::init_regs_for_shading(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set& regs) const { DBG_HELPER(dbg); (void) regs; - Genesys_Settings settings; - int cksel = 1; /* fill settings for scan : always a color scan */ int channels = 3; + unsigned cksel = get_cksel(dev->model->sensor_id, dev->settings.xres, channels); + + unsigned resolution = sensor.get_optical_resolution() / cksel; + // FIXME: we select wrong calibration sensor const auto& calib_sensor = sanei_genesys_find_sensor(dev, dev->settings.xres, channels, dev->settings.scan_method); - unsigned ccd_size_divisor = calib_sensor.get_ccd_size_divisor_for_dpi(dev->settings.xres); + auto pixels = dev->model->x_size_calib_mm * resolution / MM_PER_INCH; - settings.scan_method = dev->settings.scan_method; - settings.scan_mode = dev->settings.scan_mode; - if (!dev->model->is_cis) { - // FIXME: always a color scan, but why don't we set scan_mode to COLOR_SINGLE_PASS always? - settings.scan_mode = ScanColorMode::COLOR_SINGLE_PASS; - } - settings.xres = sensor.optical_res / ccd_size_divisor; - cksel = get_cksel(dev->model->sensor_id, dev->settings.xres, channels); - settings.xres = settings.xres / cksel; - settings.yres = settings.xres; - settings.tl_x = 0; - settings.tl_y = 0; - settings.pixels = (calib_sensor.sensor_pixels * settings.xres) / calib_sensor.optical_res; - settings.requested_pixels = settings.pixels; - dev->calib_lines = dev->model->shading_lines; - settings.lines = dev->calib_lines * (3 - ccd_size_divisor); - settings.depth = 16; - settings.color_filter = dev->settings.color_filter; - - settings.disable_interpolation = dev->settings.disable_interpolation; - settings.threshold = dev->settings.threshold; - - // we don't want top offset, but we need right margin to be the same than the one for the final - // scan - setup_for_scan(dev, calib_sensor, &dev->reg, settings, true, false, false, false); - - /* used when sending shading calibration data */ - dev->calib_pixels = settings.pixels; - dev->calib_channels = dev->session.params.channels; - if (!dev->model->is_cis) { - dev->calib_channels = 3; + unsigned calib_lines = + static_cast<unsigned>(dev->model->y_size_calib_mm * resolution / MM_PER_INCH); + + ScanSession session; + session.params.xres = resolution; + session.params.yres = resolution; + session.params.startx = 0; + session.params.starty = 0; + session.params.pixels = 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 = ScanColorMode::COLOR_SINGLE_PASS; + session.params.color_filter = dev->settings.color_filter; + session.params.flags = ScanFlag::DISABLE_SHADING | + ScanFlag::DISABLE_GAMMA | + ScanFlag::IGNORE_COLOR_OFFSET | + ScanFlag::IGNORE_STAGGER_OFFSET; + if (dev->settings.scan_method == ScanMethod::TRANSPARENCY) { + session.params.flags |= ScanFlag::USE_XPA; } + compute_session(dev, session, calib_sensor); + + dev->cmd_set->init_regs_for_scan_session(dev, calib_sensor, &dev->reg, session); + + dev->calib_session = session; /* no shading */ - dev->reg.find_reg(0x01).value &= ~REG_0x01_DVDSET; dev->reg.find_reg(0x02).value |= REG_0x02_ACDCDIS; /* ease backtracking */ - dev->reg.find_reg(0x02).value &= ~(REG_0x02_FASTFED | REG_0x02_AGOHOME); - dev->reg.find_reg(0x05).value &= ~REG_0x05_GMMENB; + dev->reg.find_reg(0x02).value &= ~REG_0x02_FASTFED; sanei_genesys_set_motor_power(dev->reg, false); - - /* TODO another flag to setup regs ? */ - /* enforce needed LINCNT, getting rid of extra lines for color reordering */ - if (!dev->model->is_cis) { - dev->reg.set24(REG_LINCNT, dev->calib_lines); - } else { - dev->reg.set24(REG_LINCNT, dev->calib_lines * 3); - } - - /* copy reg to calib_reg */ - dev->calib_reg = dev->reg; - - DBG(DBG_info, "%s:\n\tdev->settings.xres=%d\n\tdev->settings.yres=%d\n", __func__, - dev->settings.xres, dev->settings.yres); } bool CommandSetGl646::needs_home_before_init_regs_for_scan(Genesys_Device* dev) const @@ -1745,109 +1852,6 @@ bool CommandSetGl646::needs_home_before_init_regs_for_scan(Genesys_Device* dev) } /** - * set up registers for the actual scan. The scan's parameters are given - * through the device settings. It allocates the scan buffers. - */ -void CommandSetGl646::init_regs_for_scan(Genesys_Device* dev, const Genesys_Sensor& sensor) const -{ - DBG_HELPER(dbg); - - debug_dump(DBG_info, dev->settings); - - ScanSession session = calculate_scan_session(dev, sensor, dev->settings); - - init_regs_for_scan_session(dev, sensor, &dev->reg, session); - - /* gamma is only enabled at final scan time */ - if (dev->settings.depth < 16) { - dev->reg.find_reg(0x05).value |= REG_0x05_GMMENB; - } -} - -/** - * set up registers for the actual scan. The scan's parameters are given - * through the device settings. It allocates the scan buffers. - * @param dev scanner's device - * @param regs registers to set up - * @param settings settings of scan - * @param split true if move to scan area is split from scan, false is - * scan first moves to area - * @param xcorrection take x geometry correction into account (fixed and detected offsets) - * @param ycorrection take y geometry correction into account - */ -static void setup_for_scan(Genesys_Device* dev, - const Genesys_Sensor& sensor, - Genesys_Register_Set*regs, - Genesys_Settings settings, - bool split, - bool xcorrection, - bool ycorrection, - bool reverse) -{ - DBG_HELPER(dbg); - - debug_dump(DBG_info, dev->settings); - - // compute distance to move - float move = 0; - // XXX STEF XXX MD5345 -> optical_ydpi, other base_ydpi => half/full step ? */ - if (!split) { - if (!dev->model->is_sheetfed) { - if (ycorrection) { - move = static_cast<float>(dev->model->y_offset); - } - - // add tl_y to base movement - } - move += static_cast<float>(settings.tl_y); - - if (move < 0) { - DBG(DBG_error, "%s: overriding negative move value %f\n", __func__, move); - move = 0; - } - } - move = static_cast<float>((move * dev->motor.optical_ydpi) / MM_PER_INCH); - DBG(DBG_info, "%s: move=%f steps\n", __func__, move); - - float start = static_cast<float>(settings.tl_x); - if (xcorrection) { - if (settings.scan_method == ScanMethod::FLATBED) { - start += static_cast<float>(dev->model->x_offset); - } else { - start += static_cast<float>(dev->model->x_offset_ta); - } - } - start = static_cast<float>((start * sensor.optical_res) / 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 = dev->settings.scan_method; - session.params.scan_mode = settings.scan_mode; - session.params.color_filter = settings.color_filter; - session.params.flags = ScanFlag::NONE; - if (settings.scan_method == ScanMethod::TRANSPARENCY) { - session.params.flags |= ScanFlag::USE_XPA; - } - if (xcorrection) { - session.params.flags |= ScanFlag::USE_XCORRECTION; - } - if (reverse) { - session.params.flags |= ScanFlag::REVERSE; - } - compute_session(dev, session, sensor); - - dev->cmd_set->init_regs_for_scan_session(dev, sensor, regs, session); -} - -/** * this function send gamma table to ASIC */ void CommandSetGl646::send_gamma_table(Genesys_Device* dev, const Genesys_Sensor& sensor) const @@ -1857,9 +1861,7 @@ void CommandSetGl646::send_gamma_table(Genesys_Device* dev, const Genesys_Sensor int address; int bits; - /* gamma table size */ - if (dev->model->flags & GENESYS_FLAG_14BIT_GAMMA) - { + if (has_flag(dev->model->flags, ModelFlag::GAMMA_14BIT)) { size = 16384; bits = 14; } @@ -1903,45 +1905,42 @@ SensorExposure CommandSetGl646::led_calibration(Genesys_Device* dev, const Genes { DBG_HELPER(dbg); (void) regs; - int total_size; unsigned int i, j; int val; int avg[3], avga, avge; int turn; uint16_t expr, expg, expb; - Genesys_Settings settings; - SANE_Int resolution; unsigned channels = dev->settings.get_channels(); - /* get led calibration resolution */ - if (dev->settings.scan_mode == ScanColorMode::COLOR_SINGLE_PASS) - { - settings.scan_mode = ScanColorMode::COLOR_SINGLE_PASS; - } - else - { - settings.scan_mode = ScanColorMode::GRAY; + ScanColorMode scan_mode = ScanColorMode::COLOR_SINGLE_PASS; + if (dev->settings.scan_mode != ScanColorMode::COLOR_SINGLE_PASS) { + scan_mode = ScanColorMode::GRAY; } - resolution = get_closest_resolution(dev->model->sensor_id, sensor.optical_res, channels); - /* offset calibration is always done in color mode */ - settings.scan_method = dev->model->default_method; - settings.xres = resolution; - settings.yres = resolution; - settings.tl_x = 0; - settings.tl_y = 0; - settings.pixels = (sensor.sensor_pixels * resolution) / sensor.optical_res; - settings.requested_pixels = settings.pixels; - settings.lines = 1; - settings.depth = 16; - settings.color_filter = ColorFilter::RED; + // offset calibration is always done in color mode + unsigned pixels = dev->model->x_size_calib_mm * sensor.full_resolution / MM_PER_INCH; - settings.disable_interpolation = 0; - settings.threshold = 0; + ScanSession session; + session.params.xres = sensor.full_resolution; + session.params.yres = sensor.full_resolution; + session.params.startx = 0; + session.params.starty = 0; + session.params.pixels = pixels; + session.params.lines = 1; + session.params.depth = 16; + session.params.channels = channels; + session.params.scan_method = dev->settings.scan_method; + session.params.scan_mode = scan_mode; + session.params.color_filter = ColorFilter::RED; + session.params.flags = ScanFlag::DISABLE_SHADING; + if (dev->settings.scan_method == ScanMethod::TRANSPARENCY) { + session.params.flags |= ScanFlag::USE_XPA; + } + compute_session(dev, session, sensor); - /* colors * bytes_per_color * scan lines */ - total_size = settings.pixels * channels * 2 * 1; + // colors * bytes_per_color * scan lines + unsigned total_size = pixels * channels * 2 * 1; std::vector<uint8_t> line(total_size); @@ -1968,38 +1967,34 @@ SensorExposure CommandSetGl646::led_calibration(Genesys_Device* dev, const Genes DBG(DBG_info, "%s: starting first line reading\n", __func__); - simple_scan(dev, calib_sensor, settings, false, true, false, line, "led_calibration"); + dev->cmd_set->init_regs_for_scan_session(dev, calib_sensor, &dev->reg, session); + simple_scan(dev, calib_sensor, session, false, line, "led_calibration"); if (is_testing_mode()) { return calib_sensor.exposure; } - if (DBG_LEVEL >= DBG_data) - { - char fn[30]; - std::snprintf(fn, 30, "gl646_led_%02d.pnm", turn); - sanei_genesys_write_pnm_file(fn, line.data(), 16, channels, settings.pixels, 1); - } + if (dbg_log_image_data()) { + char fn[30]; + std::snprintf(fn, 30, "gl646_led_%02d.tiff", turn); + write_tiff_file(fn, line.data(), 16, channels, pixels, 1); + } acceptable = true; for (j = 0; j < channels; j++) { avg[j] = 0; - for (i = 0; i < settings.pixels; i++) - { - if (dev->model->is_cis) - val = - line[i * 2 + j * 2 * settings.pixels + 1] * 256 + - line[i * 2 + j * 2 * settings.pixels]; - else - val = - line[i * 2 * channels + 2 * j + 1] * 256 + - line[i * 2 * channels + 2 * j]; - avg[j] += val; + for (i = 0; i < pixels; i++) { + if (dev->model->is_cis) { + val = line[i * 2 + j * 2 * pixels + 1] * 256 + line[i * 2 + j * 2 * pixels]; + } else { + val = line[i * 2 * channels + 2 * j + 1] * 256 + line[i * 2 * channels + 2 * j]; + } + avg[j] += val; } - avg[j] /= settings.pixels; + avg[j] /= pixels; } DBG(DBG_info, "%s: average: %d,%d,%d\n", __func__, avg[0], avg[1], avg[2]); @@ -2088,31 +2083,40 @@ static void ad_fe_offset_calibration(Genesys_Device* dev, const Genesys_Sensor& unsigned int channels; int pass = 0; - SANE_Int resolution; - Genesys_Settings settings; - unsigned int x, y, adr, min; + unsigned adr, min; unsigned int bottom, black_pixels; channels = 3; - resolution = get_closest_resolution(dev->model->sensor_id, sensor.optical_res, channels); - const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, 3, ScanMethod::FLATBED); - black_pixels = (calib_sensor.black_pixels * resolution) / calib_sensor.optical_res; - DBG(DBG_io2, "%s: black_pixels=%d\n", __func__, black_pixels); - - settings.scan_method = dev->model->default_method; - settings.scan_mode = ScanColorMode::COLOR_SINGLE_PASS; - settings.xres = resolution; - settings.yres = resolution; - settings.tl_x = 0; - settings.tl_y = 0; - settings.pixels = (calib_sensor.sensor_pixels * resolution) / calib_sensor.optical_res; - settings.requested_pixels = settings.pixels; - settings.lines = CALIBRATION_LINES; - settings.depth = 8; - settings.color_filter = ColorFilter::RED; - - settings.disable_interpolation = 0; - settings.threshold = 0; + + // FIXME: maybe reuse `sensor` + const auto& calib_sensor = sanei_genesys_find_sensor(dev, sensor.full_resolution, 3, + ScanMethod::FLATBED); + black_pixels = (calib_sensor.black_pixels * sensor.full_resolution) / calib_sensor.full_resolution; + + unsigned pixels = dev->model->x_size_calib_mm * sensor.full_resolution / MM_PER_INCH; + unsigned lines = CALIBRATION_LINES; + + if (dev->model->is_cis) { + lines = ((lines + 2) / 3) * 3; + } + + ScanSession session; + session.params.xres = sensor.full_resolution; + session.params.yres = sensor.full_resolution; + session.params.startx = 0; + session.params.starty = 0; + session.params.pixels = pixels; + session.params.lines = lines; + session.params.depth = 8; + session.params.channels = 3; + session.params.scan_method = dev->settings.scan_method; + session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS; + session.params.color_filter = ColorFilter::RED; + session.params.flags = ScanFlag::DISABLE_SHADING; + if (dev->settings.scan_method == ScanMethod::TRANSPARENCY) { + session.params.flags |= ScanFlag::USE_XPA; + } + compute_session(dev, session, calib_sensor); /* scan first line of data with no gain */ dev->frontend.set_gain(0, 0); @@ -2129,27 +2133,24 @@ static void ad_fe_offset_calibration(Genesys_Device* dev, const Genesys_Sensor& dev->frontend.set_offset(0, bottom); dev->frontend.set_offset(1, bottom); dev->frontend.set_offset(2, bottom); - simple_scan(dev, calib_sensor, settings, false, true, false, line, - "ad_fe_offset_calibration"); + + dev->cmd_set->init_regs_for_scan_session(dev, calib_sensor, &dev->reg, session); + simple_scan(dev, calib_sensor, session, false, line, "ad_fe_offset_calibration"); if (is_testing_mode()) { return; } - if (DBG_LEVEL >= DBG_data) - { - char title[30]; - std::snprintf(title, 30, "gl646_offset%03d.pnm", static_cast<int>(bottom)); - sanei_genesys_write_pnm_file (title, line.data(), 8, channels, - settings.pixels, settings.lines); - } + if (dbg_log_image_data()) { + char title[30]; + std::snprintf(title, 30, "gl646_offset%03d.tiff", static_cast<int>(bottom)); + write_tiff_file(title, line.data(), 8, channels, pixels, lines); + } min = 0; - for (y = 0; y < settings.lines; y++) - { - for (x = 0; x < black_pixels; x++) - { - adr = (x + y * settings.pixels) * channels; + for (unsigned y = 0; y < lines; y++) { + for (unsigned x = 0; x < black_pixels; x++) { + adr = (x + y * pixels) * channels; if (line[adr] > min) min = line[adr]; if (line[adr + 1] > min) @@ -2159,7 +2160,7 @@ static void ad_fe_offset_calibration(Genesys_Device* dev, const Genesys_Sensor& } } - DBG(DBG_io2, "%s: pass=%d, min=%d\n", __func__, pass, min); + DBG(DBG_info, "%s: pass=%d, min=%d\n", __func__, pass, min); bottom++; } while (pass < 128 && min == 0); @@ -2187,9 +2188,7 @@ void CommandSetGl646::offset_calibration(Genesys_Device* dev, const Genesys_Sens DBG_HELPER(dbg); (void) regs; - unsigned int channels; int pass = 0, avg; - Genesys_Settings settings; int topavg, bottomavg; int top, bottom, black_pixels; @@ -2198,32 +2197,38 @@ void CommandSetGl646::offset_calibration(Genesys_Device* dev, const Genesys_Sens return; } - DBG(DBG_proc, "%s: start\n", __func__); // TODO - /* setup for a RGB scan, one full sensor's width line */ /* resolution is the one from the final scan */ - channels = 3; - int resolution = get_closest_resolution(dev->model->sensor_id, dev->settings.xres, channels); - - const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, 3, ScanMethod::FLATBED); - black_pixels = (calib_sensor.black_pixels * resolution) / calib_sensor.optical_res; + unsigned resolution = dev->settings.xres; + unsigned channels = 3; - DBG(DBG_io2, "%s: black_pixels=%d\n", __func__, black_pixels); + const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, channels, + ScanMethod::FLATBED); + black_pixels = (calib_sensor.black_pixels * resolution) / calib_sensor.full_resolution; - settings.scan_method = dev->model->default_method; - settings.scan_mode = ScanColorMode::COLOR_SINGLE_PASS; - settings.xres = resolution; - settings.yres = resolution; - settings.tl_x = 0; - settings.tl_y = 0; - settings.pixels = (calib_sensor.sensor_pixels * resolution) / calib_sensor.optical_res; - settings.requested_pixels = settings.pixels; - settings.lines = CALIBRATION_LINES; - settings.depth = 8; - settings.color_filter = ColorFilter::RED; + unsigned pixels = dev->model->x_size_calib_mm * resolution / MM_PER_INCH; + unsigned lines = CALIBRATION_LINES; + if (dev->model->is_cis) { + lines = ((lines + 2) / 3) * 3; + } - settings.disable_interpolation = 0; - settings.threshold = 0; + ScanSession session; + session.params.xres = resolution; + session.params.yres = resolution; + session.params.startx = 0; + session.params.starty = 0; + session.params.pixels = pixels; + session.params.lines = lines; + 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 = ColorFilter::RED; + session.params.flags = ScanFlag::DISABLE_SHADING; + if (dev->settings.scan_method == ScanMethod::TRANSPARENCY) { + session.params.flags |= ScanFlag::USE_XPA; + } + compute_session(dev, session, sensor); /* scan first line of data with no gain, but with offset from * last calibration */ @@ -2239,38 +2244,32 @@ void CommandSetGl646::offset_calibration(Genesys_Device* dev, const Genesys_Sens std::vector<uint8_t> first_line, second_line; - simple_scan(dev, calib_sensor, settings, false, true, false, first_line, - "offset_first_line"); + dev->cmd_set->init_regs_for_scan_session(dev, sensor, &dev->reg, session); + simple_scan(dev, calib_sensor, session, false, first_line, "offset_first_line"); - if (DBG_LEVEL >= DBG_data) - { - char title[30]; - std::snprintf(title, 30, "gl646_offset%03d.pnm", bottom); - sanei_genesys_write_pnm_file(title, first_line.data(), 8, channels, - settings.pixels, settings.lines); + if (dbg_log_image_data()) { + char title[30]; + std::snprintf(title, 30, "gl646_offset%03d.tiff", bottom); + write_tiff_file(title, first_line.data(), 8, channels, pixels, lines); } - bottomavg = dark_average(first_line.data(), settings.pixels, settings.lines, channels, - black_pixels); - DBG(DBG_io2, "%s: bottom avg=%d\n", __func__, bottomavg); + bottomavg = dark_average(first_line.data(), pixels, lines, channels, black_pixels); + DBG(DBG_info, "%s: bottom avg=%d\n", __func__, bottomavg); /* now top value */ top = 231; dev->frontend.set_offset(0, top); dev->frontend.set_offset(1, top); dev->frontend.set_offset(2, top); - simple_scan(dev, calib_sensor, settings, false, true, false, second_line, - "offset_second_line"); + dev->cmd_set->init_regs_for_scan_session(dev, calib_sensor, &dev->reg, session); + simple_scan(dev, calib_sensor, session, false, second_line, "offset_second_line"); - if (DBG_LEVEL >= DBG_data) - { - char title[30]; - std::snprintf(title, 30, "gl646_offset%03d.pnm", top); - sanei_genesys_write_pnm_file (title, second_line.data(), 8, channels, - settings.pixels, settings.lines); + if (dbg_log_image_data()) { + char title[30]; + std::snprintf(title, 30, "gl646_offset%03d.tiff", top); + write_tiff_file(title, second_line.data(), 8, channels, pixels, lines); } - topavg = dark_average(second_line.data(), settings.pixels, settings.lines, channels, - black_pixels); - DBG(DBG_io2, "%s: top avg=%d\n", __func__, topavg); + topavg = dark_average(second_line.data(), pixels, lines, channels, black_pixels); + DBG(DBG_info, "%s: top avg=%d\n", __func__, topavg); if (is_testing_mode()) { return; @@ -2287,20 +2286,17 @@ void CommandSetGl646::offset_calibration(Genesys_Device* dev, const Genesys_Sens dev->frontend.set_offset(2, (top + bottom) / 2); // scan with no move - simple_scan(dev, calib_sensor, settings, false, true, false, second_line, + dev->cmd_set->init_regs_for_scan_session(dev, calib_sensor, &dev->reg, session); + simple_scan(dev, calib_sensor, session, false, second_line, "offset_calibration_i"); - if (DBG_LEVEL >= DBG_data) - { - char title[30]; - std::snprintf(title, 30, "gl646_offset%03d.pnm", dev->frontend.get_offset(1)); - sanei_genesys_write_pnm_file (title, second_line.data(), 8, channels, - settings.pixels, settings.lines); - } + if (dbg_log_image_data()) { + char title[30]; + std::snprintf(title, 30, "gl646_offset%03d.tiff", dev->frontend.get_offset(1)); + write_tiff_file(title, second_line.data(), 8, channels, pixels, lines); + } - avg = - dark_average (second_line.data(), settings.pixels, settings.lines, channels, - black_pixels); + avg = dark_average(second_line.data(), pixels, lines, channels, black_pixels); DBG(DBG_info, "%s: avg=%d offset=%d\n", __func__, avg, dev->frontend.get_offset(1)); /* compute new boundaries */ @@ -2322,102 +2318,6 @@ void CommandSetGl646::offset_calibration(Genesys_Device* dev, const Genesys_Sens dev->frontend.get_offset(2)); } -/** @brief gain calibration for Analog Device frontends - * Alternative coarse gain calibration - */ -static void ad_fe_coarse_gain_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, - Genesys_Register_Set& regs, int dpi) -{ - DBG_HELPER(dbg); - (void) sensor; - (void) regs; - - unsigned int i, channels, val; - unsigned int size, count, resolution, pass; - float average; - Genesys_Settings settings; - char title[32]; - - /* setup for a RGB scan, one full sensor's width line */ - /* resolution is the one from the final scan */ - channels = 3; - resolution = get_closest_resolution(dev->model->sensor_id, dpi, channels); - - const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, 3, ScanMethod::FLATBED); - - settings.scan_mode = ScanColorMode::COLOR_SINGLE_PASS; - - settings.scan_method = dev->model->default_method; - settings.xres = resolution; - settings.yres = resolution; - settings.tl_x = 0; - settings.tl_y = 0; - settings.pixels = (calib_sensor.sensor_pixels * resolution) / calib_sensor.optical_res; - settings.requested_pixels = settings.pixels; - settings.lines = CALIBRATION_LINES; - settings.depth = 8; - settings.color_filter = ColorFilter::RED; - - settings.disable_interpolation = 0; - settings.threshold = 0; - - size = channels * settings.pixels * settings.lines; - - /* start gain value */ - dev->frontend.set_gain(0, 1); - dev->frontend.set_gain(1, 1); - dev->frontend.set_gain(2, 1); - - average = 0; - pass = 0; - - std::vector<uint8_t> line; - - // loop until each channel raises to acceptable level - while ((average < calib_sensor.gain_white_ref) && (pass < 30)) { - // scan with no move - simple_scan(dev, calib_sensor, settings, false, true, false, line, - "ad_fe_coarse_gain_calibration"); - - /* log scanning data */ - if (DBG_LEVEL >= DBG_data) - { - std::sprintf(title, "gl646_alternative_gain%02d.pnm", pass); - sanei_genesys_write_pnm_file(title, line.data(), 8, channels, settings.pixels, - settings.lines); - } - pass++; - - /* computes white average */ - average = 0; - count = 0; - for (i = 0; i < size; i++) - { - val = line[i]; - average += val; - count++; - } - average = average / count; - - uint8_t gain0 = dev->frontend.get_gain(0); - // adjusts gain for the channel - if (average < calib_sensor.gain_white_ref) { - gain0 += 1; - } - - dev->frontend.set_gain(0, gain0); - dev->frontend.set_gain(1, gain0); - dev->frontend.set_gain(2, gain0); - - DBG(DBG_proc, "%s: average = %.2f, gain = %d\n", __func__, average, gain0); - } - - DBG(DBG_info, "%s: gains=(%d,%d,%d)\n", __func__, - dev->frontend.get_gain(0), - dev->frontend.get_gain(1), - dev->frontend.get_gain(2)); -} - /** * Alternative coarse gain calibration * this on uses the settings from offset_calibration. First scan moves so @@ -2430,76 +2330,67 @@ void CommandSetGl646::coarse_gain_calibration(Genesys_Device* dev, const Genesys { DBG_HELPER(dbg); (void) dpi; + (void) sensor; + (void) regs; - unsigned int i, j, k, channels, val, maximum, idx; - unsigned int count, resolution, pass; float average[3]; - Genesys_Settings settings; char title[32]; - if (dev->model->sensor_id == SensorId::CIS_XP200) { - return ad_fe_coarse_gain_calibration(dev, sensor, regs, sensor.optical_res); - } - /* setup for a RGB scan, one full sensor's width line */ /* resolution is the one from the final scan */ - channels = 3; + unsigned channels = 3; - /* we are searching a sensor resolution */ - resolution = get_closest_resolution(dev->model->sensor_id, dev->settings.xres, channels); - - const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, channels, + // BUG: the following comment is incorrect + // we are searching a sensor resolution */ + const auto& calib_sensor = sanei_genesys_find_sensor(dev, dev->settings.xres, channels, ScanMethod::FLATBED); - settings.scan_method = dev->settings.scan_method; - settings.scan_mode = ScanColorMode::COLOR_SINGLE_PASS; - settings.xres = resolution; - settings.yres = resolution; - settings.tl_y = 0; - if (settings.scan_method == ScanMethod::FLATBED) - { - settings.tl_x = 0; - settings.pixels = (calib_sensor.sensor_pixels * resolution) / calib_sensor.optical_res; + unsigned pixels = 0; + float start = 0; + if (dev->settings.scan_method == ScanMethod::FLATBED) { + pixels = dev->model->x_size_calib_mm * dev->settings.xres / MM_PER_INCH; + } else { + start = dev->model->x_offset_ta; + pixels = static_cast<unsigned>( + (dev->model->x_size_ta * dev->settings.xres) / MM_PER_INCH); } - else - { - settings.tl_x = dev->model->x_offset_ta; - settings.pixels = static_cast<unsigned>((dev->model->x_size_ta * resolution) / MM_PER_INCH); + + unsigned lines = CALIBRATION_LINES; + // round up to multiple of 3 in case of CIS scanner + if (dev->model->is_cis) { + lines = ((lines + 2) / 3) * 3; } - settings.requested_pixels = settings.pixels; - settings.lines = CALIBRATION_LINES; - settings.depth = 8; - settings.color_filter = ColorFilter::RED; - settings.disable_interpolation = 0; - settings.threshold = 0; + start = static_cast<float>((start * dev->settings.xres) / MM_PER_INCH); + + ScanSession session; + session.params.xres = dev->settings.xres; + session.params.yres = dev->settings.xres; + session.params.startx = static_cast<unsigned>(start); + session.params.starty = 0; + session.params.pixels = pixels; + session.params.lines = lines; + 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 = ColorFilter::RED; + session.params.flags = ScanFlag::DISABLE_SHADING; + if (dev->settings.scan_method == ScanMethod::TRANSPARENCY) { + session.params.flags |= ScanFlag::USE_XPA; + } + compute_session(dev, session, calib_sensor); /* start gain value */ dev->frontend.set_gain(0, 1); dev->frontend.set_gain(1, 1); dev->frontend.set_gain(2, 1); - if (channels > 1) - { - average[0] = 0; - average[1] = 0; - average[2] = 0; - idx = 0; - } - else - { - average[0] = 255; - average[1] = 255; - average[2] = 255; - switch (dev->settings.color_filter) { - case ColorFilter::RED: idx = 0; break; - case ColorFilter::GREEN: idx = 1; break; - case ColorFilter::BLUE: idx = 2; break; - default: idx = 0; break; // should not happen - } - average[idx] = 0; - } - pass = 0; + average[0] = 0; + average[1] = 0; + average[2] = 0; + + unsigned pass = 0; std::vector<uint8_t> line; @@ -2509,75 +2400,60 @@ void CommandSetGl646::coarse_gain_calibration(Genesys_Device* dev, const Genesys (average[2] < calib_sensor.gain_white_ref)) && (pass < 30)) { // scan with no move - simple_scan(dev, calib_sensor, settings, false, true, false, line, - "coarse_gain_calibration"); + dev->cmd_set->init_regs_for_scan_session(dev, calib_sensor, &dev->reg, session); + simple_scan(dev, calib_sensor, session, false, line, "coarse_gain_calibration"); - /* log scanning data */ - if (DBG_LEVEL >= DBG_data) - { - std::sprintf(title, "gl646_gain%02d.pnm", pass); - sanei_genesys_write_pnm_file(title, line.data(), 8, channels, settings.pixels, - settings.lines); - } - pass++; - - /* average high level for each channel and compute gain - to reach the target code - we only use the central half of the CCD data */ - for (k = idx; k < idx + channels; k++) - { - /* we find the maximum white value, so we can deduce a threshold - to average white values */ - maximum = 0; - for (i = 0; i < settings.lines; i++) - { - for (j = 0; j < settings.pixels; j++) - { - val = line[i * channels * settings.pixels + j + k]; - if (val > maximum) - maximum = val; - } - } + if (dbg_log_image_data()) { + std::sprintf(title, "gl646_gain%02d.tiff", pass); + write_tiff_file(title, line.data(), 8, channels, pixels, lines); + } + pass++; + + // average high level for each channel and compute gain to reach the target code + // we only use the central half of the CCD data + for (unsigned k = 0; k < channels; k++) { + + // we find the maximum white value, so we can deduce a threshold + // to average white values + unsigned maximum = 0; + for (unsigned i = 0; i < lines; i++) { + for (unsigned j = 0; j < pixels; j++) { + unsigned val = line[i * channels * pixels + j + k]; + maximum = std::max(maximum, val); + } + } - /* threshold */ maximum = static_cast<int>(maximum * 0.9); - /* computes white average */ - average[k] = 0; - count = 0; - for (i = 0; i < settings.lines; i++) - { - for (j = 0; j < settings.pixels; j++) - { - /* averaging only white points allow us not to care about dark margins */ - val = line[i * channels * settings.pixels + j + k]; - if (val > maximum) - { - average[k] += val; - count++; - } - } - } - average[k] = average[k] / count; - - /* adjusts gain for the channel */ - if (average[k] < calib_sensor.gain_white_ref) - dev->frontend.set_gain(k, dev->frontend.get_gain(k) + 1); + // computes white average + average[k] = 0; + unsigned count = 0; + for (unsigned i = 0; i < lines; i++) { + for (unsigned j = 0; j < pixels; j++) { + // averaging only white points allow us not to care about dark margins + unsigned val = line[i * channels * pixels + j + k]; + if (val > maximum) { + average[k] += val; + count++; + } + } + } + average[k] = average[k] / count; - DBG(DBG_proc, "%s: channel %d, average = %.2f, gain = %d\n", __func__, k, average[k], - dev->frontend.get_gain(k)); - } - } + // adjusts gain for the channel + if (average[k] < calib_sensor.gain_white_ref) { + dev->frontend.set_gain(k, dev->frontend.get_gain(k) + 1); + } - if (channels < 3) { - dev->frontend.set_gain(1, dev->frontend.get_gain(0)); - dev->frontend.set_gain(2, dev->frontend.get_gain(0)); + DBG(DBG_info, "%s: channel %d, average = %.2f, gain = %d\n", __func__, k, average[k], + dev->frontend.get_gain(k)); + } } - DBG(DBG_info, "%s: gains=(%d,%d,%d)\n", __func__, - dev->frontend.get_gain(0), - dev->frontend.get_gain(1), - dev->frontend.get_gain(2)); + DBG(DBG_info, "%s: gains=(%d,%d,%d)\n", __func__, + dev->frontend.get_gain(0), + dev->frontend.get_gain(1), + dev->frontend.get_gain(2)); } /** @@ -2585,46 +2461,43 @@ void CommandSetGl646::coarse_gain_calibration(Genesys_Device* dev, const Genesys * */ void CommandSetGl646::init_regs_for_warmup(Genesys_Device* dev, const Genesys_Sensor& sensor, - Genesys_Register_Set* local_reg, int* channels, - int* total_size) const + Genesys_Register_Set* local_reg) const { DBG_HELPER(dbg); (void) sensor; - Genesys_Settings settings; - int resolution, lines; - dev->frontend = dev->frontend_initial; - resolution = get_closest_resolution(dev->model->sensor_id, 300, 1); - + unsigned resolution = 300; const auto& local_sensor = sanei_genesys_find_sensor(dev, resolution, 1, dev->settings.scan_method); - /* set up for a half width 2 lines gray scan without moving */ - settings.scan_method = dev->model->default_method; - settings.scan_mode = ScanColorMode::GRAY; - settings.xres = resolution; - settings.yres = resolution; - settings.tl_x = 0; - settings.tl_y = 0; - settings.pixels = (local_sensor.sensor_pixels * resolution) / local_sensor.optical_res; - settings.requested_pixels = settings.pixels; - settings.lines = 2; - settings.depth = 8; - settings.color_filter = ColorFilter::RED; - - settings.disable_interpolation = 0; - settings.threshold = 0; - - // setup for scan - setup_for_scan(dev, local_sensor, &dev->reg, settings, true, false, false, false); + // set up for a full width 2 lines gray scan without moving + unsigned pixels = dev->model->x_size_calib_mm * resolution / MM_PER_INCH; - /* we are not going to move, so clear these bits */ - dev->reg.find_reg(0x02).value &= ~(REG_0x02_FASTFED | REG_0x02_AGOHOME); + ScanSession session; + session.params.xres = resolution; + session.params.yres = resolution; + session.params.startx = 0; + session.params.starty = 0; + session.params.pixels = pixels; + session.params.lines = 2; + session.params.depth = dev->model->bpp_gray_values.front(); + session.params.channels = 1; + session.params.scan_method = dev->settings.scan_method; + session.params.scan_mode = ScanColorMode::GRAY; + session.params.color_filter = ColorFilter::RED; + session.params.flags = ScanFlag::DISABLE_SHADING | + ScanFlag::DISABLE_GAMMA; + if (dev->settings.scan_method == ScanMethod::TRANSPARENCY) { + session.params.flags |= ScanFlag::USE_XPA; + } + compute_session(dev, session, local_sensor); + + dev->cmd_set->init_regs_for_scan_session(dev, local_sensor, &dev->reg, session); - /* don't enable any correction for this scan */ - dev->reg.find_reg(0x01).value &= ~REG_0x01_DVDSET; + /* we are not going to move, so clear these bits */ + dev->reg.find_reg(0x02).value &= ~REG_0x02_FASTFED; /* copy to local_reg */ *local_reg = dev->reg; @@ -2632,66 +2505,8 @@ void CommandSetGl646::init_regs_for_warmup(Genesys_Device* dev, const Genesys_Se /* turn off motor during this scan */ sanei_genesys_set_motor_power(*local_reg, false); - /* returned value to higher level warmup function */ - *channels = 1; - lines = local_reg->get24(REG_LINCNT) + 1; - *total_size = lines * settings.pixels; - // now registers are ok, write them to scanner - gl646_set_fe(dev, local_sensor, AFE_SET, settings.xres); - dev->interface->write_registers(*local_reg); -} - - -/* - * this function moves head without scanning, forward, then backward - * so that the head goes to park position. - * as a by-product, also check for lock - */ -static void gl646_repark_head(Genesys_Device* dev) -{ - DBG_HELPER(dbg); - Genesys_Settings settings; - unsigned int expected, steps; - - settings.scan_method = dev->model->default_method; - settings.scan_mode = ScanColorMode::COLOR_SINGLE_PASS; - settings.xres = get_closest_resolution(dev->model->sensor_id, 75, 1); - settings.yres = settings.xres; - settings.tl_x = 0; - settings.tl_y = 5; - settings.pixels = 600; - settings.requested_pixels = settings.pixels; - settings.lines = 4; - settings.depth = 8; - settings.color_filter = ColorFilter::RED; - - settings.disable_interpolation = 0; - settings.threshold = 0; - - const auto& sensor = sanei_genesys_find_sensor(dev, settings.xres, 3, - dev->model->default_method); - - setup_for_scan(dev, sensor, &dev->reg, settings, false, false, false, false); - - /* TODO seems wrong ... no effective scan */ - regs_set_optical_off(dev->model->asic_type, dev->reg); - - dev->interface->write_registers(dev->reg); - - // start scan - dev->cmd_set->begin_scan(dev, sensor, &dev->reg, true); - - expected = dev->reg.get24(REG_FEEDL); - do - { - dev->interface->sleep_ms(100); - sanei_genesys_read_feed_steps (dev, &steps); - } - while (steps < expected); - - // toggle motor flag, put an huge step number and redo move backward - dev->cmd_set->move_back_home(dev, 1); + gl646_set_fe(dev, local_sensor, AFE_SET, session.params.xres); } /* * @@ -2731,10 +2546,11 @@ void CommandSetGl646::init(Genesys_Device* dev) const gl646_init_regs (dev); // Init shading data - sanei_genesys_init_shading_data(dev, sensor, sensor.sensor_pixels); + sanei_genesys_init_shading_data(dev, sensor, + dev->model->x_size_calib_mm * sensor.full_resolution / + MM_PER_INCH); - /* initial calibration reg values */ - dev->calib_reg = dev->reg; + dev->initial_regs = dev->reg; } // execute physical unit init only if cold @@ -2787,7 +2603,7 @@ void CommandSetGl646::init(Genesys_Device* dev) const if (dev->model->gpio_id != GpioId::HP3670 && dev->model->gpio_id != GpioId::HP2400) { - switch (sensor.optical_res) + switch (sensor.full_resolution) { case 600: addr = 0x08200; @@ -2810,9 +2626,6 @@ void CommandSetGl646::init(Genesys_Device* dev) const } catch (...) { dev->interface->bulk_read_data(0x45, dev->control, len); } - DBG(DBG_info, "%s: control read=0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n", __func__, - dev->control[0], dev->control[1], dev->control[2], dev->control[3], dev->control[4], - dev->control[5]); sanei_usb_set_timeout (30 * 1000); } else @@ -2828,104 +2641,44 @@ void CommandSetGl646::init(Genesys_Device* dev) const /* ensure head is correctly parked, and check lock */ if (!dev->model->is_sheetfed) { - if (dev->model->flags & GENESYS_FLAG_REPARK) - { - // FIXME: if repark fails, we should print an error message that the scanner is locked and - // the user should unlock the lock. We should also rethrow with SANE_STATUS_JAMMED - gl646_repark_head(dev); - } - else - { - move_back_home(dev, true); - } + move_back_home(dev, true); } /* here session and device are initialized */ dev->already_initialized = true; } -void CommandSetGl646::move_to_ta(Genesys_Device* dev) const -{ - DBG_HELPER(dbg); - - simple_move(dev, static_cast<int>(dev->model->y_offset_sensor_to_ta)); -} - - -/** - * Does a simple scan: ie no line reordering and avanced data buffering and - * shading correction. Memory for data is allocated in this function - * and must be freed by caller. - * @param dev device of the scanner - * @param settings parameters of the scan - * @param move true if moving during scan - * @param forward true if moving forward during scan - * @param shading true to enable shading correction - * @param data pointer for the data - */ static void simple_scan(Genesys_Device* dev, const Genesys_Sensor& sensor, - Genesys_Settings settings, bool move, bool forward, - bool shading, std::vector<uint8_t>& data, - const char* scan_identifier) + const ScanSession& session, bool move, + std::vector<uint8_t>& data, const char* scan_identifier) { - DBG_HELPER_ARGS(dbg, "move=%d, forward=%d, shading=%d", move, forward, shading); - unsigned int size, lines, x, y, bpp; - bool split; - - /* round up to multiple of 3 in case of CIS scanner */ - if (dev->model->is_cis) { - settings.lines = ((settings.lines + 2) / 3) * 3; + unsigned lines = session.output_line_count; + if (!dev->model->is_cis) { + lines++; } - /* setup for move then scan */ - split = !(move && settings.tl_y > 0); - setup_for_scan(dev, sensor, &dev->reg, settings, split, false, false, !forward); + std::size_t size = lines * session.params.pixels; + unsigned bpp = session.params.depth == 16 ? 2 : 1; - /* allocate memory fo scan : LINCNT may have been adjusted for CCD reordering */ - if (dev->model->is_cis) { - lines = dev->reg.get24(REG_LINCNT) / 3; - } else { - lines = dev->reg.get24(REG_LINCNT) + 1; - } - size = lines * settings.pixels; - if (settings.depth == 16) { - bpp = 2; - } else { - bpp = 1; - } - size *= bpp * settings.get_channels(); + size *= bpp * session.params.channels; data.clear(); data.resize(size); - DBG(DBG_io, "%s: allocated %d bytes of memory for %d lines\n", __func__, size, lines); - - /* put back real line number in settings */ - settings.lines = lines; - // initialize frontend - gl646_set_fe(dev, sensor, AFE_SET, settings.xres); - - /* no shading correction and not watch dog for simple scan */ - dev->reg.find_reg(0x01).value &= ~(REG_0x01_DVDSET | REG_0x01_DOGENB); - if (shading) { - dev->reg.find_reg(0x01).value |= REG_0x01_DVDSET; - } + gl646_set_fe(dev, sensor, AFE_SET, session.params.xres); - /* enable gamma table for the scan */ - dev->reg.find_reg(0x05).value |= REG_0x05_GMMENB; + // no watch dog for simple scan + dev->reg.find_reg(0x01).value &= ~REG_0x01_DOGENB; /* one table movement for simple scan */ dev->reg.find_reg(0x02).value &= ~REG_0x02_FASTFED; if (!move) { - sanei_genesys_set_motor_power(dev->reg, false); - - /* no automatic go home if no movement */ - dev->reg.find_reg(0x02).value &= ~REG_0x02_AGOHOME; + sanei_genesys_set_motor_power(dev->reg, false); } /* no automatic go home when using XPA */ - if (settings.scan_method == ScanMethod::TRANSPARENCY) { + if (session.params.scan_method == ScanMethod::TRANSPARENCY) { dev->reg.find_reg(0x02).value &= ~REG_0x02_AGOHOME; } @@ -2946,46 +2699,38 @@ static void simple_scan(Genesys_Device* dev, const Genesys_Sensor& sensor, sanei_genesys_read_data_from_scanner(dev, data.data(), size); /* in case of CIS scanner, we must reorder data */ - if (dev->model->is_cis && settings.scan_mode == ScanColorMode::COLOR_SINGLE_PASS) { - /* alloc one line sized working buffer */ - std::vector<uint8_t> buffer(settings.pixels * 3 * bpp); - - /* reorder one line of data and put it back to buffer */ - if (bpp == 1) - { - for (y = 0; y < lines; y++) - { - /* reorder line */ - for (x = 0; x < settings.pixels; x++) - { - buffer[x * 3] = data[y * settings.pixels * 3 + x]; - buffer[x * 3 + 1] = data[y * settings.pixels * 3 + settings.pixels + x]; - buffer[x * 3 + 2] = data[y * settings.pixels * 3 + 2 * settings.pixels + x]; - } - /* copy line back */ - memcpy (data.data() + settings.pixels * 3 * y, buffer.data(), - settings.pixels * 3); - } - } - else - { - for (y = 0; y < lines; y++) - { - /* reorder line */ - for (x = 0; x < settings.pixels; x++) - { - buffer[x * 6] = data[y * settings.pixels * 6 + x * 2]; - buffer[x * 6 + 1] = data[y * settings.pixels * 6 + x * 2 + 1]; - buffer[x * 6 + 2] = data[y * settings.pixels * 6 + 2 * settings.pixels + x * 2]; - buffer[x * 6 + 3] = data[y * settings.pixels * 6 + 2 * settings.pixels + x * 2 + 1]; - buffer[x * 6 + 4] = data[y * settings.pixels * 6 + 4 * settings.pixels + x * 2]; - buffer[x * 6 + 5] = data[y * settings.pixels * 6 + 4 * settings.pixels + x * 2 + 1]; - } - /* copy line back */ - memcpy (data.data() + settings.pixels * 6 * y, buffer.data(), - settings.pixels * 6); - } - } + if (dev->model->is_cis && session.params.scan_mode == ScanColorMode::COLOR_SINGLE_PASS) { + auto pixels_count = session.params.pixels; + + std::vector<uint8_t> buffer(pixels_count * 3 * bpp); + + if (bpp == 1) { + for (unsigned y = 0; y < lines; y++) { + // reorder line + for (unsigned x = 0; x < pixels_count; x++) { + buffer[x * 3] = data[y * pixels_count * 3 + x]; + buffer[x * 3 + 1] = data[y * pixels_count * 3 + pixels_count + x]; + buffer[x * 3 + 2] = data[y * pixels_count * 3 + 2 * pixels_count + x]; + } + // copy line back + std::memcpy(data.data() + pixels_count * 3 * y, buffer.data(), pixels_count * 3); + } + } else { + for (unsigned y = 0; y < lines; y++) { + // reorder line + auto pixels_count = session.params.pixels; + for (unsigned x = 0; x < pixels_count; x++) { + buffer[x * 6] = data[y * pixels_count * 6 + x * 2]; + buffer[x * 6 + 1] = data[y * pixels_count * 6 + x * 2 + 1]; + buffer[x * 6 + 2] = data[y * pixels_count * 6 + 2 * pixels_count + x * 2]; + buffer[x * 6 + 3] = data[y * pixels_count * 6 + 2 * pixels_count + x * 2 + 1]; + buffer[x * 6 + 4] = data[y * pixels_count * 6 + 4 * pixels_count + x * 2]; + buffer[x * 6 + 5] = data[y * pixels_count * 6 + 4 * pixels_count + x * 2 + 1]; + } + // copy line back + std::memcpy(data.data() + pixels_count * 6 * y, buffer.data(),pixels_count * 6); + } + } } // end scan , waiting the motor to stop if needed (if moving), but without ejecting doc @@ -2993,42 +2738,6 @@ static void simple_scan(Genesys_Device* dev, const Genesys_Sensor& sensor, } /** - * Does a simple move of the given distance by doing a scan at lowest resolution - * shading correction. Memory for data is allocated in this function - * and must be freed by caller. - * @param dev device of the scanner - * @param distance distance to move in MM - */ -static void simple_move(Genesys_Device* dev, SANE_Int distance) -{ - DBG_HELPER_ARGS(dbg, "%d mm", distance); - Genesys_Settings settings; - - unsigned resolution = sanei_genesys_get_lowest_dpi(dev); - - const auto& sensor = sanei_genesys_find_sensor(dev, resolution, 3, dev->model->default_method); - - /* TODO give a no AGOHOME flag */ - settings.scan_method = dev->model->default_method; - settings.scan_mode = ScanColorMode::COLOR_SINGLE_PASS; - settings.xres = resolution; - settings.yres = resolution; - settings.tl_y = 0; - settings.tl_x = 0; - settings.pixels = (sensor.sensor_pixels * settings.xres) / sensor.optical_res; - settings.requested_pixels = settings.pixels; - settings.lines = static_cast<unsigned>((distance * settings.xres) / MM_PER_INCH); - settings.depth = 8; - settings.color_filter = ColorFilter::RED; - - settings.disable_interpolation = 0; - settings.threshold = 0; - - std::vector<uint8_t> data; - simple_scan(dev, sensor, settings, true, true, false, data, "simple_move"); -} - -/** * update the status of the required sensor in the scanner session * the button fileds are used to make events 'sticky' */ @@ -3130,22 +2839,16 @@ void CommandSetGl646::update_hardware_sensors(Genesys_Scanner* session) const } /* XPA detection */ - if (dev->model->flags & GENESYS_FLAG_XPA) - { + if (dev->model->has_method(ScanMethod::TRANSPARENCY)) { switch (dev->model->gpio_id) { case GpioId::HP3670: case GpioId::HP2400: /* test if XPA is plugged-in */ - if ((value & 0x40) == 0) - { - DBG(DBG_io, "%s: enabling XPA\n", __func__); - session->opt[OPT_SOURCE].cap &= ~SANE_CAP_INACTIVE; - } - else - { - DBG(DBG_io, "%s: disabling XPA\n", __func__); - session->opt[OPT_SOURCE].cap |= SANE_CAP_INACTIVE; - } + if ((value & 0x40) == 0) { + session->opt[OPT_SOURCE].cap &= ~SANE_CAP_INACTIVE; + } else { + session->opt[OPT_SOURCE].cap |= SANE_CAP_INACTIVE; + } break; default: throw SaneException(SANE_STATUS_UNSUPPORTED, "unknown gpo type"); @@ -3153,6 +2856,11 @@ void CommandSetGl646::update_hardware_sensors(Genesys_Scanner* session) const } } +void CommandSetGl646::update_home_sensor_gpio(Genesys_Device& dev) const +{ + DBG_HELPER(dbg); + (void) dev; +} static void write_control(Genesys_Device* dev, const Genesys_Sensor& sensor, int resolution) { @@ -3167,7 +2875,7 @@ static void write_control(Genesys_Device* dev, const Genesys_Sensor& sensor, int /* MD6471/G2410/HP2300 and XP200 read/write data from an undocumented memory area which * is after the second slope table */ - switch (sensor.optical_res) + switch (sensor.full_resolution) { case 600: addr = 0x08200; @@ -3203,159 +2911,9 @@ static void write_control(Genesys_Device* dev, const Genesys_Sensor& sensor, int break; } - DBG(DBG_info, "%s: control write=0x%02x 0x%02x 0x%02x 0x%02x\n", __func__, control[0], control[1], - control[2], control[3]); dev->interface->write_buffer(0x3c, addr, control, 4); } -/** - * search for a full width black or white strip. - * @param dev scanner device - * @param forward true if searching forward, false if searching backward - * @param black true if searching for a black strip, false for a white strip - */ -void CommandSetGl646::search_strip(Genesys_Device* dev, const Genesys_Sensor& sensor, bool forward, - bool black) const -{ - DBG_HELPER(dbg); - (void) sensor; - - Genesys_Settings settings; - int res = get_closest_resolution(dev->model->sensor_id, 75, 1); - unsigned int pass, count, found, x, y; - char title[80]; - - const auto& calib_sensor = sanei_genesys_find_sensor(dev, res, 1, ScanMethod::FLATBED); - - /* we set up for a lowest available resolution color grey scan, full width */ - settings.scan_method = dev->model->default_method; - settings.scan_mode = ScanColorMode::GRAY; - settings.xres = res; - settings.yres = res; - settings.tl_x = 0; - settings.tl_y = 0; - settings.pixels = static_cast<unsigned>((dev->model->x_size * res) / MM_PER_INCH); - settings.pixels /= calib_sensor.get_ccd_size_divisor_for_dpi(res); - settings.requested_pixels = settings.pixels; - - /* 15 mm at at time */ - settings.lines = static_cast<unsigned>((15 * settings.yres) / MM_PER_INCH); - settings.depth = 8; - settings.color_filter = ColorFilter::RED; - - settings.disable_interpolation = 0; - settings.threshold = 0; - - /* signals if a strip of the given color has been found */ - found = 0; - - /* detection pass done */ - pass = 0; - - std::vector<uint8_t> data; - - /* loop until strip is found or maximum pass number done */ - while (pass < 20 && !found) - { - // scan a full width strip - simple_scan(dev, calib_sensor, settings, true, forward, false, data, "search_strip"); - - if (is_testing_mode()) { - return; - } - - if (DBG_LEVEL >= DBG_data) - { - std::sprintf(title, "gl646_search_strip_%s%02d.pnm", forward ? "fwd" : "bwd", pass); - sanei_genesys_write_pnm_file (title, data.data(), settings.depth, 1, - settings.pixels, settings.lines); - } - - /* search data to find black strip */ - /* when searching forward, we only need one line of the searched color since we - * will scan forward. But when doing backward search, we need all the area of the - * same color */ - if (forward) - { - for (y = 0; y < settings.lines && !found; y++) - { - count = 0; - /* count of white/black pixels depending on the color searched */ - for (x = 0; x < settings.pixels; x++) - { - /* when searching for black, detect white pixels */ - if (black && data[y * settings.pixels + x] > 90) - { - count++; - } - /* when searching for white, detect black pixels */ - if (!black && data[y * settings.pixels + x] < 60) - { - count++; - } - } - - /* at end of line, if count >= 3%, line is not fully of the desired color - * so we must go to next line of the buffer */ - /* count*100/pixels < 3 */ - if ((count * 100) / settings.pixels < 3) - { - found = 1; - DBG(DBG_data, "%s: strip found forward during pass %d at line %d\n", __func__, - pass, y); - } - else - { - DBG(DBG_data, "%s: pixels=%d, count=%d\n", __func__, settings.pixels, count); - } - } - } - else /* since calibration scans are done forward, we need the whole area - to be of the required color when searching backward */ - { - count = 0; - for (y = 0; y < settings.lines; y++) - { - /* count of white/black pixels depending on the color searched */ - for (x = 0; x < settings.pixels; x++) - { - /* when searching for black, detect white pixels */ - if (black && data[y * settings.pixels + x] > 60) - { - count++; - } - /* when searching for white, detect black pixels */ - if (!black && data[y * settings.pixels + x] < 60) - { - count++; - } - } - } - - /* at end of area, if count >= 3%, area is not fully of the desired color - * so we must go to next buffer */ - if ((count * 100) / (settings.pixels * settings.lines) < 3) - { - found = 1; - DBG(DBG_data, "%s: strip found backward during pass %d \n", __func__, pass); - } - else - { - DBG(DBG_data, "%s: pixels=%d, count=%d\n", __func__, settings.pixels, count); - } - } - pass++; - } - if (found) - { - DBG(DBG_info, "%s: strip found\n", __func__); - } - else - { - throw SaneException(SANE_STATUS_UNSUPPORTED, "%s strip not found", black ? "black" : "white"); - } -} - void CommandSetGl646::wait_for_motor_stop(Genesys_Device* dev) const { (void) dev; @@ -3377,26 +2935,25 @@ ScanSession CommandSetGl646::calculate_scan_session(const Genesys_Device* dev, { // compute distance to move float move = 0; - // XXX STEF XXX MD5345 -> optical_ydpi, other base_ydpi => half/full step ? */ if (!dev->model->is_sheetfed) { - move = static_cast<float>(dev->model->y_offset); + move = dev->model->y_offset; // add tl_y to base movement } - move += static_cast<float>(settings.tl_y); + move += settings.tl_y; if (move < 0) { DBG(DBG_error, "%s: overriding negative move value %f\n", __func__, move); move = 0; } - move = static_cast<float>((move * dev->motor.optical_ydpi) / MM_PER_INCH); - float start = static_cast<float>(settings.tl_x); + move = static_cast<float>((move * dev->motor.base_ydpi) / MM_PER_INCH); + float start = settings.tl_x; if (settings.scan_method == ScanMethod::FLATBED) { - start += static_cast<float>(dev->model->x_offset); + start += dev->model->x_offset; } else { - start += static_cast<float>(dev->model->x_offset_ta); + start += dev->model->x_offset_ta; } - start = static_cast<float>((start * sensor.optical_res) / MM_PER_INCH); + start = static_cast<float>((start * settings.xres) / MM_PER_INCH); ScanSession session; session.params.xres = settings.xres; @@ -3411,7 +2968,7 @@ ScanSession CommandSetGl646::calculate_scan_session(const Genesys_Device* dev, session.params.scan_method = dev->settings.scan_method; session.params.scan_mode = settings.scan_mode; session.params.color_filter = settings.color_filter; - session.params.flags = ScanFlag::USE_XCORRECTION; + session.params.flags = ScanFlag::AUTO_GO_HOME; if (settings.scan_method == ScanMethod::TRANSPARENCY) { session.params.flags |= ScanFlag::USE_XPA; } @@ -3427,10 +2984,5 @@ void CommandSetGl646::asic_boot(Genesys_Device *dev, bool cold) const throw SaneException("not implemented"); } -std::unique_ptr<CommandSet> create_gl646_cmd_set() -{ - return std::unique_ptr<CommandSet>(new CommandSetGl646{}); -} - } // namespace gl646 } // namespace genesys |