diff options
Diffstat (limited to 'backend/genesys/gl847.cpp')
| -rw-r--r-- | backend/genesys/gl847.cpp | 1883 |
1 files changed, 484 insertions, 1399 deletions
diff --git a/backend/genesys/gl847.cpp b/backend/genesys/gl847.cpp index cb0b527..f8f6b1c 100644 --- a/backend/genesys/gl847.cpp +++ b/backend/genesys/gl847.cpp @@ -56,39 +56,12 @@ namespace gl847 { /** * compute the step multiplier used */ -static int -gl847_get_step_multiplier (Genesys_Register_Set * regs) +static unsigned gl847_get_step_multiplier (Genesys_Register_Set * regs) { - GenesysRegister *r = sanei_genesys_get_address(regs, 0x9d); - int value = 1; - if (r != nullptr) - { - value = (r->value & 0x0f)>>1; - value = 1 << value; - } - DBG (DBG_io, "%s: step multiplier is %d\n", __func__, value); - return value; + unsigned value = (regs->get8(0x9d) & 0x0f) >> 1; + return 1 << value; } -/** @brief sensor specific settings -*/ -static void gl847_setup_sensor(Genesys_Device * dev, const Genesys_Sensor& sensor, - Genesys_Register_Set* regs) -{ - DBG_HELPER(dbg); - - for (const auto& reg : sensor.custom_regs) { - regs->set8(reg.address, reg.value); - } - - regs->set16(REG_EXPR, sensor.exposure.red); - regs->set16(REG_EXPG, sensor.exposure.green); - regs->set16(REG_EXPB, sensor.exposure.blue); - - dev->segment_order = sensor.segment_order; -} - - /** @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. @@ -111,30 +84,49 @@ gl847_init_registers (Genesys_Device * dev) dev->reg.clear(); dev->reg.init_reg(0x01, 0x82); + if (dev->model->model_id == ModelId::CANON_5600F) { + dev->reg.init_reg(0x01, 0x40); + } dev->reg.init_reg(0x02, 0x18); dev->reg.init_reg(0x03, 0x50); dev->reg.init_reg(0x04, 0x12); + if (dev->model->model_id == ModelId::CANON_5600F) { + dev->reg.init_reg(0x04, 0x20); + } dev->reg.init_reg(0x05, 0x80); dev->reg.init_reg(0x06, 0x50); // FASTMODE + POWERBIT + if (dev->model->model_id == ModelId::CANON_5600F) { + dev->reg.init_reg(0x06, 0xf8); + } dev->reg.init_reg(0x08, 0x10); + if (dev->model->model_id == ModelId::CANON_5600F) { + dev->reg.init_reg(0x08, 0x20); + } dev->reg.init_reg(0x09, 0x01); + if (dev->model->model_id == ModelId::CANON_5600F) { + dev->reg.init_reg(0x09, 0x00); + } dev->reg.init_reg(0x0a, 0x00); dev->reg.init_reg(0x0b, 0x01); + if (dev->model->model_id == ModelId::CANON_5600F) { + dev->reg.init_reg(0x0b, 0x6b); + } dev->reg.init_reg(0x0c, 0x02); + if (dev->model->model_id == ModelId::CANON_5600F) { + dev->reg.init_reg(0x0c, 0x00); + } // LED exposures - dev->reg.init_reg(0x10, 0x00); - dev->reg.init_reg(0x11, 0x00); - dev->reg.init_reg(0x12, 0x00); - dev->reg.init_reg(0x13, 0x00); - dev->reg.init_reg(0x14, 0x00); - dev->reg.init_reg(0x15, 0x00); + dev->reg.init_reg(0x10, 0x00); // exposure, overwritten in scanner_setup_sensor() below + dev->reg.init_reg(0x11, 0x00); // exposure, overwritten in scanner_setup_sensor() below + dev->reg.init_reg(0x12, 0x00); // exposure, overwritten in scanner_setup_sensor() below + dev->reg.init_reg(0x13, 0x00); // exposure, overwritten in scanner_setup_sensor() below + dev->reg.init_reg(0x14, 0x00); // exposure, overwritten in scanner_setup_sensor() below + dev->reg.init_reg(0x15, 0x00); // exposure, overwritten in scanner_setup_sensor() below dev->reg.init_reg(0x16, 0x10); // SENSOR_DEF dev->reg.init_reg(0x17, 0x08); // SENSOR_DEF dev->reg.init_reg(0x18, 0x00); // SENSOR_DEF - - // EXPDMY dev->reg.init_reg(0x19, 0x50); // SENSOR_DEF dev->reg.init_reg(0x1a, 0x34); // SENSOR_DEF @@ -142,32 +134,40 @@ gl847_init_registers (Genesys_Device * dev) dev->reg.init_reg(0x1c, 0x02); // SENSOR_DEF dev->reg.init_reg(0x1d, 0x04); // SENSOR_DEF dev->reg.init_reg(0x1e, 0x10); + if (dev->model->model_id == ModelId::CANON_5600F) { + dev->reg.init_reg(0x1e, 0xf0); + } dev->reg.init_reg(0x1f, 0x04); - dev->reg.init_reg(0x20, 0x02); - dev->reg.init_reg(0x21, 0x10); - dev->reg.init_reg(0x22, 0x7f); - dev->reg.init_reg(0x23, 0x7f); - dev->reg.init_reg(0x24, 0x10); - dev->reg.init_reg(0x25, 0x00); - dev->reg.init_reg(0x26, 0x00); - dev->reg.init_reg(0x27, 0x00); - dev->reg.init_reg(0x2c, 0x09); - dev->reg.init_reg(0x2d, 0x60); - dev->reg.init_reg(0x2e, 0x80); - dev->reg.init_reg(0x2f, 0x80); - dev->reg.init_reg(0x30, 0x00); - dev->reg.init_reg(0x31, 0x10); - dev->reg.init_reg(0x32, 0x15); - dev->reg.init_reg(0x33, 0x0e); - dev->reg.init_reg(0x34, 0x40); - dev->reg.init_reg(0x35, 0x00); - dev->reg.init_reg(0x36, 0x2a); - dev->reg.init_reg(0x37, 0x30); - dev->reg.init_reg(0x38, 0x2a); - dev->reg.init_reg(0x39, 0xf8); - dev->reg.init_reg(0x3d, 0x00); - dev->reg.init_reg(0x3e, 0x00); - dev->reg.init_reg(0x3f, 0x00); + dev->reg.init_reg(0x20, 0x02); // BUFSEL: buffer full condition + dev->reg.init_reg(0x21, 0x10); // STEPNO: set during motor setup + dev->reg.init_reg(0x22, 0x7f); // FWDSTEP: set during motor setup + dev->reg.init_reg(0x23, 0x7f); // BWDSTEP: set during motor setup + dev->reg.init_reg(0x24, 0x10); // FASTNO: set during motor setup + dev->reg.init_reg(0x25, 0x00); // LINCNT: set during motor setup + dev->reg.init_reg(0x26, 0x00); // LINCNT: set during motor setup + dev->reg.init_reg(0x27, 0x00); // LINCNT: set during motor setup + + dev->reg.init_reg(0x2c, 0x09); // DPISET: set during sensor setup + dev->reg.init_reg(0x2d, 0x60); // DPISET: set during sensor setup + + dev->reg.init_reg(0x2e, 0x80); // BWHI: black/white low threshdold + dev->reg.init_reg(0x2f, 0x80); // BWLOW: black/white low threshold + + dev->reg.init_reg(0x30, 0x00); // STRPIXEL: set during sensor setup + dev->reg.init_reg(0x31, 0x10); // STRPIXEL: set during sensor setup + dev->reg.init_reg(0x32, 0x15); // ENDPIXEL: set during sensor setup + dev->reg.init_reg(0x33, 0x0e); // ENDPIXEL: set during sensor setup + + dev->reg.init_reg(0x34, 0x40); // DUMMY: SENSOR_DEF + dev->reg.init_reg(0x35, 0x00); // MAXWD: set during scan setup + dev->reg.init_reg(0x36, 0x2a); // MAXWD: set during scan setup + dev->reg.init_reg(0x37, 0x30); // MAXWD: set during scan setup + dev->reg.init_reg(0x38, 0x2a); // LPERIOD: SENSOR_DEF + dev->reg.init_reg(0x39, 0xf8); // LPERIOD: SENSOR_DEF + dev->reg.init_reg(0x3d, 0x00); // FEEDL: set during motor setup + dev->reg.init_reg(0x3e, 0x00); // FEEDL: set during motor setup + dev->reg.init_reg(0x3f, 0x00); // FEEDL: set during motor setup + dev->reg.init_reg(0x52, 0x03); // SENSOR_DEF dev->reg.init_reg(0x53, 0x07); // SENSOR_DEF dev->reg.init_reg(0x54, 0x00); // SENSOR_DEF @@ -177,30 +177,27 @@ gl847_init_registers (Genesys_Device * dev) dev->reg.init_reg(0x58, 0x2a); // SENSOR_DEF dev->reg.init_reg(0x59, 0xe1); // SENSOR_DEF dev->reg.init_reg(0x5a, 0x55); // SENSOR_DEF - dev->reg.init_reg(0x5e, 0x41); - dev->reg.init_reg(0x5f, 0x40); - dev->reg.init_reg(0x60, 0x00); - dev->reg.init_reg(0x61, 0x21); - dev->reg.init_reg(0x62, 0x40); - dev->reg.init_reg(0x63, 0x00); - dev->reg.init_reg(0x64, 0x21); - dev->reg.init_reg(0x65, 0x40); - dev->reg.init_reg(0x67, 0x80); - dev->reg.init_reg(0x68, 0x80); - dev->reg.init_reg(0x69, 0x20); - dev->reg.init_reg(0x6a, 0x20); - - // CK1MAP + + dev->reg.init_reg(0x5e, 0x41); // DECSEL, STOPTIM + dev->reg.init_reg(0x5f, 0x40); // FMOVDEC: set during motor setup + + dev->reg.init_reg(0x60, 0x00); // Z1MOD: overwritten during motor setup + dev->reg.init_reg(0x61, 0x21); // Z1MOD: overwritten during motor setup + dev->reg.init_reg(0x62, 0x40); // Z1MOD: overwritten during motor setup + dev->reg.init_reg(0x63, 0x00); // Z2MOD: overwritten during motor setup + dev->reg.init_reg(0x64, 0x21); // Z2MOD: overwritten during motor setup + dev->reg.init_reg(0x65, 0x40); // Z2MOD: overwritten during motor setup + dev->reg.init_reg(0x67, 0x80); // STEPSEL, MTRPWM: overwritten during motor setup + dev->reg.init_reg(0x68, 0x80); // FSTPSEL, FASTPWM: overwritten during motor setup + dev->reg.init_reg(0x69, 0x20); // FSHDEC: overwritten during motor setup + dev->reg.init_reg(0x6a, 0x20); // FMOVNO: overwritten during motor setup + dev->reg.init_reg(0x74, 0x00); // SENSOR_DEF dev->reg.init_reg(0x75, 0x00); // SENSOR_DEF dev->reg.init_reg(0x76, 0x3c); // SENSOR_DEF - - // CK3MAP dev->reg.init_reg(0x77, 0x00); // SENSOR_DEF dev->reg.init_reg(0x78, 0x00); // SENSOR_DEF dev->reg.init_reg(0x79, 0x9f); // SENSOR_DEF - - // CK4MAP dev->reg.init_reg(0x7a, 0x00); // SENSOR_DEF dev->reg.init_reg(0x7b, 0x00); // SENSOR_DEF dev->reg.init_reg(0x7c, 0x55); // SENSOR_DEF @@ -208,11 +205,23 @@ gl847_init_registers (Genesys_Device * dev) dev->reg.init_reg(0x7d, 0x00); // NOTE: autoconf is a non working option - dev->reg.init_reg(0x87, 0x02); - dev->reg.init_reg(0x9d, 0x06); - dev->reg.init_reg(0xa2, 0x0f); - dev->reg.init_reg(0xbd, 0x18); - dev->reg.init_reg(0xfe, 0x08); + dev->reg.init_reg(0x87, 0x02); // TODO: move to SENSOR_DEF + dev->reg.init_reg(0x9d, 0x06); // RAMDLY, MOTLAG, CMODE, STEPTIM, IFRS + dev->reg.init_reg(0xa2, 0x0f); // misc + + if (dev->model->model_id == ModelId::CANON_5600F) { + dev->reg.init_reg(0xab, 0x31); + dev->reg.init_reg(0xbb, 0x00); + dev->reg.init_reg(0xbc, 0x0f); + } + dev->reg.init_reg(0xbd, 0x18); // misc + dev->reg.init_reg(0xfe, 0x08); // misc + if (dev->model->model_id == ModelId::CANON_5600F) { + dev->reg.init_reg(0x9e, 0x00); // sensor reg, but not in SENSOR_DEF + dev->reg.init_reg(0x9f, 0x00); // sensor reg, but not in SENSOR_DEF + dev->reg.init_reg(0xaa, 0x00); // custom data + dev->reg.init_reg(0xff, 0x00); + } // gamma[0] and gamma[256] values dev->reg.init_reg(0xbe, 0x00); @@ -237,233 +246,180 @@ gl847_init_registers (Genesys_Device * dev) } const auto& sensor = sanei_genesys_find_sensor_any(dev); - sanei_genesys_set_dpihw(dev->reg, sensor, sensor.optical_res); + 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); - /* initalize calibration reg */ - dev->calib_reg = dev->reg; + if (dev->model->model_id == ModelId::CANON_5600F) { + scanner_setup_sensor(*dev, sensor, dev->reg); + } } -/**@brief send slope table for motor movement - * Send slope_table in machine byte order - * @param dev device to send slope table - * @param table_nr index of the slope table in ASIC memory - * Must be in the [0-4] range. - * @param slope_table pointer to 16 bit values array of the slope table - * @param steps number of elements in the slope table - */ -static void gl847_send_slope_table(Genesys_Device* dev, int table_nr, - const std::vector<uint16_t>& slope_table, - int steps) +// Set values of analog frontend +void CommandSetGl847::set_fe(Genesys_Device* dev, const Genesys_Sensor& sensor, uint8_t set) const { - DBG_HELPER_ARGS(dbg, "table_nr = %d, steps = %d", table_nr, steps); - int i; - char msg[10000]; - - /* sanity check */ - if(table_nr<0 || table_nr>4) - { - throw SaneException("invalid table number %d", table_nr); - } - - std::vector<uint8_t> table(steps * 2); - for (i = 0; i < steps; i++) - { - table[i * 2] = slope_table[i] & 0xff; - table[i * 2 + 1] = slope_table[i] >> 8; - } + DBG_HELPER_ARGS(dbg, "%s", set == AFE_INIT ? "init" : + set == AFE_SET ? "set" : + set == AFE_POWER_SAVE ? "powersave" : "huh?"); - if (DBG_LEVEL >= DBG_io) - { - std::sprintf(msg, "write slope %d (%d)=", table_nr, steps); - for (i = 0; i < steps; i++) - { - std::sprintf(msg + std::strlen(msg), "%d", slope_table[i]); - } - DBG (DBG_io, "%s: %s\n", __func__, msg); - } + (void) sensor; - if (dev->interface->is_mock()) { - dev->interface->record_slope_table(table_nr, slope_table); + if (dev->model->model_id != ModelId::CANON_5600F) { + // FIXME: remove the following read + dev->interface->read_register(REG_0x04); } - // slope table addresses are fixed - dev->interface->write_ahb(0x10000000 + 0x4000 * table_nr, steps * 2, table.data()); -} - -/** - * Set register values of Analog Device type frontend - * */ -static void gl847_set_ad_fe(Genesys_Device* dev, uint8_t set) -{ - DBG_HELPER(dbg); - int i; // wait for FE to be ready auto status = scanner_read_status(*dev); while (status.is_front_end_busy) { dev->interface->sleep_ms(10); status = scanner_read_status(*dev); - }; - - 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; } - // reset DAC - dev->interface->write_fe_register(0x00, 0x80); - - // write them to analog frontend - dev->interface->write_fe_register(0x00, dev->frontend.regs.get_value(0x00)); - - dev->interface->write_fe_register(0x01, dev->frontend.regs.get_value(0x01)); + if (set == AFE_INIT) { + dev->frontend = dev->frontend_initial; + } - for (i = 0; i < 3; i++) { - dev->interface->write_fe_register(0x02 + i, dev->frontend.get_gain(i)); + if (dev->model->model_id != ModelId::CANON_5600F) { + // reset DAC (BUG: this does completely different thing on Analog Devices ADCs) + dev->interface->write_fe_register(0x00, 0x80); + } else { + if (dev->frontend.layout.type == FrontendType::WOLFSON) { + // reset DAC + dev->interface->write_fe_register(0x04, 0xff); + } } - for (i = 0; i < 3; i++) { - dev->interface->write_fe_register(0x05 + i, dev->frontend.get_offset(i)); + + for (const auto& reg : dev->frontend.regs) { + dev->interface->write_fe_register(reg.address, reg.value); } } -// Set values of analog frontend -void CommandSetGl847::set_fe(Genesys_Device* dev, const Genesys_Sensor& sensor, uint8_t set) const +static void gl847_write_motor_phase_table(Genesys_Device& dev, unsigned ydpi) { - DBG_HELPER_ARGS(dbg, "%s", set == AFE_INIT ? "init" : - set == AFE_SET ? "set" : - set == AFE_POWER_SAVE ? "powersave" : "huh?"); - - (void) sensor; - - uint8_t val = dev->interface->read_register(REG_0x04); - uint8_t frontend_type = val & REG_0x04_FESET; - - // route to AD devices - if (frontend_type == 0x02) { - gl847_set_ad_fe(dev, set); - return; + (void) ydpi; + if (dev.model->model_id == ModelId::CANON_5600F) { + std::vector<std::uint8_t> phase_table = { + 0x33, 0x00, 0x33, 0x00, 0x33, 0x00, 0x33, 0x00, + 0x32, 0x00, 0x32, 0x00, 0x32, 0x00, 0x32, 0x00, + 0x35, 0x00, 0x35, 0x00, 0x35, 0x00, 0x35, 0x00, + 0x38, 0x00, 0x38, 0x00, 0x38, 0x00, 0x38, 0x00, + 0x3c, 0x00, 0x3c, 0x00, 0x3c, 0x00, 0x3c, 0x00, + 0x18, 0x00, 0x18, 0x00, 0x18, 0x00, 0x18, 0x00, + 0x15, 0x00, 0x15, 0x00, 0x15, 0x00, 0x15, 0x00, + 0x12, 0x00, 0x12, 0x00, 0x12, 0x00, 0x12, 0x00, + 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, 0x03, 0x00, + 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, 0x02, 0x00, + 0x05, 0x00, 0x05, 0x00, 0x05, 0x00, 0x05, 0x00, + 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, 0x08, 0x00, + 0x0c, 0x00, 0x0c, 0x00, 0x0c, 0x00, 0x0c, 0x00, + 0x28, 0x00, 0x28, 0x00, 0x28, 0x00, 0x28, 0x00, + 0x25, 0x00, 0x25, 0x00, 0x25, 0x00, 0x25, 0x00, + 0x22, 0x00, 0x22, 0x00, 0x22, 0x00, 0x22, 0x00, + }; + dev.interface->write_ahb(0x01000a00, phase_table.size(), phase_table.data()); } - - throw SaneException("unsupported frontend type %d", frontend_type); } - // @brief set up motor related register for scan static void gl847_init_motor_regs_scan(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set* reg, - const Motor_Profile& motor_profile, + const MotorProfile& motor_profile, unsigned int scan_exposure_time, unsigned scan_yres, unsigned int scan_lines, unsigned int scan_dummy, unsigned int feed_steps, - MotorFlag flags) + ScanFlag flags) { DBG_HELPER_ARGS(dbg, "scan_exposure_time=%d, can_yres=%d, step_type=%d, scan_lines=%d, " "scan_dummy=%d, feed_steps=%d, flags=%x", scan_exposure_time, scan_yres, static_cast<unsigned>(motor_profile.step_type), scan_lines, scan_dummy, feed_steps, static_cast<unsigned>(flags)); - int use_fast_fed; - unsigned int fast_dpi; - unsigned int feedl, dist; - GenesysRegister *r; - uint32_t z1, z2; - unsigned int min_restep = 0x20; - uint8_t val; - unsigned int ccdlmt,tgtime; unsigned step_multiplier = gl847_get_step_multiplier (reg); - use_fast_fed=0; - /* no fast fed since feed works well */ - if (dev->settings.yres==4444 && feed_steps > 100 && (!has_flag(flags, MotorFlag::FEED))) - { - use_fast_fed=1; + bool use_fast_fed = false; + if (dev->settings.yres == 4444 && feed_steps > 100 && !has_flag(flags, ScanFlag::FEEDING)) { + use_fast_fed = true; + } + if (has_flag(dev->model->flags, ModelFlag::DISABLE_FAST_FEEDING)) { + use_fast_fed = false; } - DBG(DBG_io, "%s: use_fast_fed=%d\n", __func__, use_fast_fed); reg->set24(REG_LINCNT, scan_lines); - DBG(DBG_io, "%s: lincnt=%d\n", __func__, scan_lines); - /* compute register 02 value */ - r = sanei_genesys_get_address(reg, REG_0x02); - r->value = 0x00; - sanei_genesys_set_motor_power(*reg, true); + reg->set8(REG_0x02, 0); + sanei_genesys_set_motor_power(*reg, true); + std::uint8_t reg02 = reg->get8(REG_0x02); if (use_fast_fed) { - r->value |= REG_0x02_FASTFED; + reg02 |= REG_0x02_FASTFED; } else { - r->value &= ~REG_0x02_FASTFED; + reg02 &= ~REG_0x02_FASTFED; } - if (has_flag(flags, MotorFlag::AUTO_GO_HOME)) { - r->value |= REG_0x02_AGOHOME | REG_0x02_NOTHOME; + if (has_flag(flags, ScanFlag::AUTO_GO_HOME)) { + reg02 |= REG_0x02_AGOHOME | REG_0x02_NOTHOME; } - if (has_flag(flags, MotorFlag::DISABLE_BUFFER_FULL_MOVE) - ||(scan_yres>=sensor.optical_res)) - { - r->value |= REG_0x02_ACDCDIS; + if (has_flag(flags, ScanFlag::DISABLE_BUFFER_FULL_MOVE) || (scan_yres >= sensor.full_resolution)) { + reg02 |= REG_0x02_ACDCDIS; } - - if (has_flag(flags, MotorFlag::REVERSE)) { - r->value |= REG_0x02_MTRREV; + if (has_flag(flags, ScanFlag::REVERSE)) { + reg02 |= REG_0x02_MTRREV; } else { - r->value &= ~REG_0x02_MTRREV; + reg02 &= ~REG_0x02_MTRREV; } + reg->set8(REG_0x02, reg02); - /* scan and backtracking slope table */ - auto scan_table = sanei_genesys_slope_table(dev->model->asic_type, scan_yres, - scan_exposure_time, dev->motor.base_ydpi, - step_multiplier, motor_profile); - gl847_send_slope_table(dev, SCAN_TABLE, scan_table.table, scan_table.steps_count); - gl847_send_slope_table(dev, BACKTRACK_TABLE, scan_table.table, scan_table.steps_count); + // scan and backtracking slope table + auto scan_table = create_slope_table(dev->model->asic_type, dev->motor, scan_yres, + scan_exposure_time, step_multiplier, motor_profile); + scanner_send_slope_table(dev, sensor, SCAN_TABLE, scan_table.table); + scanner_send_slope_table(dev, sensor, BACKTRACK_TABLE, scan_table.table); - /* fast table */ - fast_dpi=sanei_genesys_get_lowest_ydpi(dev); + // fast table + unsigned fast_dpi = sanei_genesys_get_lowest_ydpi(dev); + + // BUG: looks like for fast moves we use inconsistent step type StepType fast_step_type = motor_profile.step_type; if (static_cast<unsigned>(motor_profile.step_type) >= static_cast<unsigned>(StepType::QUARTER)) { fast_step_type = StepType::QUARTER; } - Motor_Profile fast_motor_profile = motor_profile; + MotorProfile fast_motor_profile = motor_profile; fast_motor_profile.step_type = fast_step_type; - auto fast_table = sanei_genesys_slope_table(dev->model->asic_type, fast_dpi, - scan_exposure_time, dev->motor.base_ydpi, - step_multiplier, fast_motor_profile); + auto fast_table = create_slope_table(dev->model->asic_type, dev->motor, fast_dpi, + scan_exposure_time, step_multiplier, fast_motor_profile); + + scanner_send_slope_table(dev, sensor, STOP_TABLE, fast_table.table); + scanner_send_slope_table(dev, sensor, FAST_TABLE, fast_table.table); + scanner_send_slope_table(dev, sensor, HOME_TABLE, fast_table.table); - gl847_send_slope_table(dev, STOP_TABLE, fast_table.table, fast_table.steps_count); - gl847_send_slope_table(dev, FAST_TABLE, fast_table.table, fast_table.steps_count); - gl847_send_slope_table(dev, HOME_TABLE, fast_table.table, fast_table.steps_count); + gl847_write_motor_phase_table(*dev, scan_yres); - /* correct move distance by acceleration and deceleration amounts */ - feedl=feed_steps; - if (use_fast_fed) + // correct move distance by acceleration and deceleration amounts + unsigned feedl = feed_steps; + unsigned dist = 0; + if (use_fast_fed) { feedl <<= static_cast<unsigned>(fast_step_type); - dist = (scan_table.steps_count + 2 * fast_table.steps_count); - /* TODO read and decode REG_0xAB */ - r = sanei_genesys_get_address (reg, 0x5e); - dist += (r->value & 31); - /* FEDCNT */ - r = sanei_genesys_get_address (reg, REG_FEDCNT); - dist += r->value; - } - else - { + dist = (scan_table.table.size() + 2 * fast_table.table.size()); + // TODO read and decode REG_0xAB + dist += (reg->get8(0x5e) & 31); + dist += reg->get8(REG_FEDCNT); + } else { feedl <<= static_cast<unsigned>(motor_profile.step_type); - dist = scan_table.steps_count; - if (has_flag(flags, MotorFlag::FEED)) { + dist = scan_table.table.size(); + if (has_flag(flags, ScanFlag::FEEDING)) { dist *= 2; } } - DBG(DBG_io2, "%s: acceleration distance=%d\n", __func__, dist); - /* check for overflow */ + // check for overflow if (dist < feedl) { feedl -= dist; } else { @@ -471,25 +427,20 @@ static void gl847_init_motor_regs_scan(Genesys_Device* dev, } reg->set24(REG_FEEDL, feedl); - DBG(DBG_io ,"%s: feedl=%d\n", __func__, feedl); - r = sanei_genesys_get_address(reg, REG_0x0C); - ccdlmt = (r->value & REG_0x0C_CCDLMT) + 1; - - r = sanei_genesys_get_address(reg, REG_0x1C); - tgtime = 1<<(r->value & REG_0x1C_TGTIME); + unsigned ccdlmt = (reg->get8(REG_0x0C) & REG_0x0C_CCDLMT) + 1; + unsigned tgtime = 1 << (reg->get8(REG_0x1C) & REG_0x1C_TGTIME); // hi res motor speed GPIO uint8_t effective = dev->interface->read_register(REG_0x6C); // if quarter step, bipolar Vref2 + std::uint8_t val = effective; if (motor_profile.step_type == StepType::QUARTER) { val = effective & ~REG_0x6C_GPIO13; } else if (static_cast<unsigned>(motor_profile.step_type) > static_cast<unsigned>(StepType::QUARTER)) { val = effective | REG_0x6C_GPIO13; - } else { - val = effective; } dev->interface->write_register(REG_0x6C, val); @@ -498,45 +449,37 @@ static void gl847_init_motor_regs_scan(Genesys_Device* dev, val = effective | REG_0x6C_GPIO10; dev->interface->write_register(REG_0x6C, val); - min_restep = scan_table.steps_count / (2 * step_multiplier) - 1; + unsigned min_restep = scan_table.table.size() / (2 * step_multiplier) - 1; if (min_restep < 1) { min_restep = 1; } - r = sanei_genesys_get_address(reg, REG_FWDSTEP); - r->value = min_restep; - r = sanei_genesys_get_address(reg, REG_BWDSTEP); - r->value = min_restep; + reg->set8(REG_FWDSTEP, min_restep); + reg->set8(REG_BWDSTEP, min_restep); + + std::uint32_t z1, z2; sanei_genesys_calculate_zmod(use_fast_fed, - scan_exposure_time*ccdlmt*tgtime, + scan_exposure_time * ccdlmt * tgtime, scan_table.table, - scan_table.steps_count, - feedl, + scan_table.table.size(), + feedl, min_restep * step_multiplier, &z1, &z2); - DBG(DBG_info, "%s: z1 = %d\n", __func__, z1); reg->set24(REG_0x60, z1 | (static_cast<unsigned>(motor_profile.step_type) << (16+REG_0x60S_STEPSEL))); - - DBG(DBG_info, "%s: z2 = %d\n", __func__, z2); reg->set24(REG_0x63, z2 | (static_cast<unsigned>(motor_profile.step_type) << (16+REG_0x63S_FSTPSEL))); - r = sanei_genesys_get_address (reg, 0x1e); - r->value &= 0xf0; /* 0 dummy lines */ - r->value |= scan_dummy; /* dummy lines */ + reg->set8_mask(REG_0x1E, scan_dummy, 0x0f); - r = sanei_genesys_get_address(reg, REG_0x67); - r->value = REG_0x67_MTRPWM; + reg->set8(REG_0x67, REG_0x67_MTRPWM); + reg->set8(REG_0x68, REG_0x68_FASTPWM); - r = sanei_genesys_get_address(reg, REG_0x68); - r->value = REG_0x68_FASTPWM; - - reg->set8(REG_STEPNO, scan_table.steps_count / step_multiplier); - reg->set8(REG_FASTNO, scan_table.steps_count / step_multiplier); - reg->set8(REG_FSHDEC, scan_table.steps_count / step_multiplier); - reg->set8(REG_FMOVNO, fast_table.steps_count / step_multiplier); - reg->set8(REG_FMOVDEC, fast_table.steps_count / step_multiplier); + reg->set8(REG_STEPNO, scan_table.table.size() / step_multiplier); + reg->set8(REG_FASTNO, scan_table.table.size() / step_multiplier); + reg->set8(REG_FSHDEC, scan_table.table.size() / step_multiplier); + reg->set8(REG_FMOVNO, fast_table.table.size() / step_multiplier); + reg->set8(REG_FMOVDEC, fast_table.table.size() / step_multiplier); } @@ -563,84 +506,84 @@ static void gl847_init_optical_regs_scan(Genesys_Device* dev, const Genesys_Sens const ScanSession& session) { DBG_HELPER_ARGS(dbg, "exposure_time=%d", exposure_time); - unsigned dpihw; - GenesysRegister *r; - - // resolution is divided according to ccd_pixels_per_system_pixel() - unsigned ccd_pixels_per_system_pixel = sensor.ccd_pixels_per_system_pixel(); - DBG(DBG_io2, "%s: ccd_pixels_per_system_pixel=%d\n", __func__, ccd_pixels_per_system_pixel); - - // to manage high resolution device while keeping good low resolution scanning speed, we make - // hardware dpi vary - dpihw = sensor.get_register_hwdpi(session.params.xres * ccd_pixels_per_system_pixel); - DBG(DBG_io2, "%s: dpihw=%d\n", __func__, dpihw); - gl847_setup_sensor(dev, sensor, reg); + 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); - r = sanei_genesys_get_address(reg, REG_0x01); - r->value |= REG_0x01_SHDAREA; + reg->find_reg(REG_0x01).value |= REG_0x01_SHDAREA; if (has_flag(session.params.flags, ScanFlag::DISABLE_SHADING) || - (dev->model->flags & GENESYS_FLAG_NO_CALIBRATION)) + has_flag(dev->model->flags, ModelFlag::DISABLE_SHADING_CALIBRATION) || + session.use_host_side_calib) { - r->value &= ~REG_0x01_DVDSET; - } - else - { - r->value |= REG_0x01_DVDSET; + reg->find_reg(REG_0x01).value &= ~REG_0x01_DVDSET; + } else { + reg->find_reg(REG_0x01).value |= REG_0x01_DVDSET; } + reg->find_reg(REG_0x03).value &= ~REG_0x03_AVEENB; - r = sanei_genesys_get_address (reg, REG_0x03); - r->value &= ~REG_0x03_AVEENB; - + reg->find_reg(REG_0x03).value &= ~REG_0x03_XPASEL; + if (has_flag(session.params.flags, ScanFlag::USE_XPA)) { + reg->find_reg(REG_0x03).value |= REG_0x03_XPASEL; + } sanei_genesys_set_lamp_power(dev, sensor, *reg, !has_flag(session.params.flags, ScanFlag::DISABLE_LAMP)); + reg->state.is_xpa_on = has_flag(session.params.flags, ScanFlag::USE_XPA); + + if (has_flag(session.params.flags, ScanFlag::USE_XPA)) { + if (dev->model->model_id == ModelId::CANON_5600F) { + regs_set_exposure(dev->model->asic_type, *reg, sanei_genesys_fixup_exposure({0, 0, 0})); + } + } - /* BW threshold */ - r = sanei_genesys_get_address (reg, 0x2e); - r->value = dev->settings.threshold; - r = sanei_genesys_get_address (reg, 0x2f); - r->value = dev->settings.threshold; + // BW threshold + reg->set8(0x2e, 0x7f); + reg->set8(0x2f, 0x7f); /* monochrome / color scan */ - r = sanei_genesys_get_address (reg, REG_0x04); switch (session.params.depth) { case 8: - r->value &= ~(REG_0x04_LINEART | REG_0x04_BITSET); + reg->find_reg(REG_0x04).value &= ~(REG_0x04_LINEART | REG_0x04_BITSET); break; case 16: - r->value &= ~REG_0x04_LINEART; - r->value |= REG_0x04_BITSET; + reg->find_reg(REG_0x04).value &= ~REG_0x04_LINEART; + reg->find_reg(REG_0x04).value |= REG_0x04_BITSET; break; } - r->value &= ~(REG_0x04_FILTER | REG_0x04_AFEMOD); + reg->find_reg(REG_0x04).value &= ~(REG_0x04_FILTER | REG_0x04_AFEMOD); if (session.params.channels == 1) { switch (session.params.color_filter) { case ColorFilter::RED: - r->value |= 0x14; + reg->find_reg(REG_0x04).value |= 0x14; break; case ColorFilter::BLUE: - r->value |= 0x1c; + reg->find_reg(REG_0x04).value |= 0x1c; break; case ColorFilter::GREEN: - r->value |= 0x18; + reg->find_reg(REG_0x04).value |= 0x18; break; default: break; // should not happen } } else { - r->value |= 0x10; // mono + if (dev->model->model_id == ModelId::CANON_5600F) { + reg->find_reg(REG_0x04).value |= 0x20; + } else { + reg->find_reg(REG_0x04).value |= 0x10; // mono + } } - sanei_genesys_set_dpihw(*reg, sensor, dpihw); + 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; @@ -651,38 +594,30 @@ static void gl847_init_optical_regs_scan(Genesys_Device* dev, const Genesys_Sens /* CIS scanners can do true gray by setting LEDADD */ /* we set up LEDADD only when asked */ if (dev->model->is_cis) { - r = sanei_genesys_get_address (reg, 0x87); - r->value &= ~REG_0x87_LEDADD; + reg->find_reg(0x87).value &= ~REG_0x87_LEDADD; + if (session.enable_ledadd) { - r->value |= REG_0x87_LEDADD; + reg->find_reg(0x87).value |= REG_0x87_LEDADD; } /* RGB weighting - r = sanei_genesys_get_address (reg, 0x01); - r->value &= ~REG_0x01_TRUEGRAY; + reg->find_reg(0x01).value &= ~REG_0x01_TRUEGRAY; if (session.enable_ledadd) { - r->value |= REG_0x01_TRUEGRAY; + reg->find_reg(0x01).value |= REG_0x01_TRUEGRAY; } */ } - unsigned dpiset = session.params.xres * ccd_pixels_per_system_pixel; - reg->set16(REG_DPISET, dpiset); - DBG (DBG_io2, "%s: dpiset used=%d\n", __func__, dpiset); - + reg->set16(REG_DPISET, sensor.register_dpiset); reg->set16(REG_STRPIXEL, session.pixel_startx); reg->set16(REG_ENDPIXEL, session.pixel_endx); - build_image_pipeline(dev, session); + setup_image_pipeline(*dev, session); /* MAXWD is expressed in 4 words unit */ // BUG: we shouldn't multiply by channels here reg->set24(REG_MAXWD, (session.output_line_bytes_raw * session.params.channels >> 2)); - reg->set16(REG_LPERIOD, exposure_time); - DBG(DBG_io2, "%s: exposure_time used=%d\n", __func__, exposure_time); - - r = sanei_genesys_get_address (reg, 0x34); - r->value = sensor.dummy_pixel; + reg->set8(0x34, sensor.dummy_pixel); } void CommandSetGl847::init_regs_for_scan_session(Genesys_Device* dev, const Genesys_Sensor& sensor, @@ -692,13 +627,18 @@ void CommandSetGl847::init_regs_for_scan_session(Genesys_Device* dev, const Gene DBG_HELPER(dbg); session.assert_computed(); - int move; int exposure_time; int slope_dpi = 0; int dummy = 0; - dummy = 3 - session.params.channels; + if (dev->model->model_id == ModelId::CANON_LIDE_100 || + dev->model->model_id == ModelId::CANON_LIDE_200 || + dev->model->model_id == ModelId::CANON_LIDE_700F || + dev->model->model_id == ModelId::HP_SCANJET_N6310) + { + dummy = 3 - session.params.channels; + } /* slope_dpi */ /* cis color scan is effectively a gray scan with 3 gray lines per color @@ -712,40 +652,15 @@ void CommandSetGl847::init_regs_for_scan_session(Genesys_Device* dev, const Gene slope_dpi = slope_dpi * (1 + dummy); exposure_time = sensor.exposure_lperiod; - const auto& motor_profile = sanei_genesys_get_motor_profile(*gl847_motor_profiles, - dev->model->motor_id, - exposure_time); - - DBG(DBG_info, "%s : exposure_time=%d pixels\n", __func__, exposure_time); - DBG(DBG_info, "%s : scan_step_type=%d\n", __func__, - static_cast<unsigned>(motor_profile.step_type)); + const auto& motor_profile = get_motor_profile(dev->motor.profiles, exposure_time, session); /* we enable true gray for cis scanners only, and just when doing * scan since color calibration is OK for this mode */ gl847_init_optical_regs_scan(dev, sensor, reg, exposure_time, session); - - move = session.params.starty; - DBG(DBG_info, "%s: move=%d steps\n", __func__, move); - - MotorFlag mflags = MotorFlag::NONE; - if (has_flag(session.params.flags, ScanFlag::DISABLE_BUFFER_FULL_MOVE)) { - mflags |= MotorFlag::DISABLE_BUFFER_FULL_MOVE; - } - if (has_flag(session.params.flags, ScanFlag::FEEDING)) { - mflags |= MotorFlag::FEED; - } - if (has_flag(session.params.flags, ScanFlag::REVERSE)) { - mflags |= MotorFlag::REVERSE; - } - gl847_init_motor_regs_scan(dev, sensor, reg, motor_profile, exposure_time, slope_dpi, - dev->model->is_cis ? session.output_line_count * session.params.channels - : session.output_line_count, - dummy, move, mflags); - - dev->read_buffer.clear(); - dev->read_buffer.alloc(session.buffer_size_read); + session.optical_line_count, dummy, session.params.starty, + session.params.flags); dev->read_active = true; @@ -761,21 +676,59 @@ ScanSession CommandSetGl847::calculate_scan_session(const Genesys_Device* dev, const Genesys_Sensor& sensor, const Genesys_Settings& settings) const { - int start; - DBG(DBG_info, "%s ", __func__); debug_dump(DBG_info, settings); - /* start */ - start = static_cast<int>(dev->model->x_offset); - start = static_cast<int>(start + settings.tl_x); - start = static_cast<int>((start * sensor.optical_res) / MM_PER_INCH); + // backtracking isn't handled well, so don't enable it + ScanFlag flags = ScanFlag::DISABLE_BUFFER_FULL_MOVE; + + /* Steps to move to reach scanning area: + + - first we move to physical start of scanning either by a fixed steps amount from the + black strip or by a fixed amount from parking position, minus the steps done during + shading calibration. + + - then we move by the needed offset whitin physical scanning area + */ + unsigned move_dpi = dev->motor.base_ydpi; + + float move = dev->model->y_offset; + if (settings.scan_method == ScanMethod::TRANSPARENCY || + settings.scan_method == ScanMethod::TRANSPARENCY_INFRARED) + { + // note: scanner_move_to_ta() function has already been called and the sensor is at the + // transparency adapter + if (!dev->ignore_offsets) { + move = dev->model->y_offset_ta - dev->model->y_offset_sensor_to_ta; + } + flags |= ScanFlag::USE_XPA; + } else { + if (!dev->ignore_offsets) { + move = dev->model->y_offset; + } + } + + move = move + settings.tl_y; + move = static_cast<float>((move * move_dpi) / MM_PER_INCH); + move -= dev->head_pos(ScanHeadId::PRIMARY); + + float start = dev->model->x_offset; + if (settings.scan_method == ScanMethod::TRANSPARENCY || + settings.scan_method == ScanMethod::TRANSPARENCY_INFRARED) + { + start = dev->model->x_offset_ta; + } else { + start = dev->model->x_offset; + } + + start = start + dev->settings.tl_x; + start = static_cast<float>((start * settings.xres) / MM_PER_INCH); ScanSession session; session.params.xres = settings.xres; session.params.yres = settings.yres; - session.params.startx = start; // not used - session.params.starty = 0; // not used + 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; @@ -784,7 +737,7 @@ ScanSession CommandSetGl847::calculate_scan_session(const Genesys_Device* dev, session.params.scan_method = settings.scan_method; session.params.scan_mode = settings.scan_mode; session.params.color_filter = settings.color_filter; - session.params.flags = ScanFlag::NONE; + session.params.flags = flags; compute_session(dev, session, sensor); @@ -811,25 +764,61 @@ void CommandSetGl847::begin_scan(Genesys_Device* dev, const Genesys_Sensor& sens DBG_HELPER(dbg); (void) sensor; uint8_t val; - GenesysRegister *r; - // clear GPIO 10 - if (dev->model->gpio_id != GpioId::CANON_LIDE_700F) { + if (reg->state.is_xpa_on && reg->state.is_lamp_on) { + dev->cmd_set->set_xpa_lamp_power(*dev, true); + } + + if (dev->model->model_id == ModelId::HP_SCANJET_N6310 || + dev->model->model_id == ModelId::CANON_LIDE_100 || + dev->model->model_id == ModelId::CANON_LIDE_200) + { val = dev->interface->read_register(REG_0x6C); val &= ~REG_0x6C_GPIO10; dev->interface->write_register(REG_0x6C, val); } - val = REG_0x0D_CLRLNCNT; - dev->interface->write_register(REG_0x0D, val); - val = REG_0x0D_CLRMCNT; - dev->interface->write_register(REG_0x0D, val); + if (dev->model->model_id == ModelId::CANON_5600F) { + switch (dev->session.params.xres) { + case 75: + case 150: + case 300: + scanner_register_rw_bits(*dev, REG_0xA6, 0x04, 0x1c); + break; + case 600: + scanner_register_rw_bits(*dev, REG_0xA6, 0x18, 0x1c); + break; + case 1200: + scanner_register_rw_bits(*dev, REG_0xA6, 0x08, 0x1c); + break; + case 2400: + scanner_register_rw_bits(*dev, REG_0xA6, 0x10, 0x1c); + break; + case 4800: + scanner_register_rw_bits(*dev, REG_0xA6, 0x00, 0x1c); + break; + default: + throw SaneException("Unexpected xres"); + } + dev->interface->write_register(0x6c, 0xf0); + dev->interface->write_register(0x6b, 0x87); + dev->interface->write_register(0x6d, 0x5f); + } + + if (dev->model->model_id == ModelId::CANON_5600F) { + scanner_clear_scan_and_feed_counts(*dev); + } else { + // FIXME: use scanner_clear_scan_and_feed_counts() + val = REG_0x0D_CLRLNCNT; + dev->interface->write_register(REG_0x0D, val); + val = REG_0x0D_CLRMCNT; + dev->interface->write_register(REG_0x0D, val); + } val = dev->interface->read_register(REG_0x01); val |= REG_0x01_SCAN; dev->interface->write_register(REG_0x01, val); - r = sanei_genesys_get_address (reg, REG_0x01); - r->value = val; + reg->set8(REG_0x01, val); scanner_start_action(*dev, start_motor); @@ -844,268 +833,86 @@ void CommandSetGl847::end_scan(Genesys_Device* dev, Genesys_Register_Set* reg, (void) reg; DBG_HELPER_ARGS(dbg, "check_stop = %d", check_stop); + if (reg->state.is_xpa_on) { + dev->cmd_set->set_xpa_lamp_power(*dev, false); + } + if (!dev->model->is_sheetfed) { scanner_stop_action(*dev); } } -/** 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 CommandSetGl847::move_back_home(Genesys_Device* dev, bool wait_until_home) const { scanner_move_back_home(*dev, wait_until_home); } -// Automatically set top-left edge of the scan area by scanning a 200x200 pixels area at 600 dpi -// from very top of scanner -void CommandSetGl847::search_start_position(Genesys_Device* dev) const -{ - DBG_HELPER(dbg); - int size; - Genesys_Register_Set local_reg; - - int pixels = 600; - int dpi = 300; - - local_reg = dev->reg; - - /* sets for a 200 lines * 600 pixels */ - /* normal scan with no shading */ - - // 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, dpi, 1, dev->model->default_method); - - ScanSession session; - session.params.xres = dpi; - session.params.yres = dpi; - session.params.startx = 0; - session.params.starty = 0; /*we should give a small offset here~60 steps */ - session.params.pixels = 600; - session.params.lines = dev->model->search_lines; - session.params.depth = 8; - session.params.channels = 1; - session.params.scan_method = dev->settings.scan_method; - session.params.scan_mode = ScanColorMode::GRAY; - session.params.color_filter = ColorFilter::GREEN; - session.params.flags = ScanFlag::DISABLE_SHADING | - ScanFlag::DISABLE_GAMMA | - ScanFlag::IGNORE_LINE_DISTANCE; - compute_session(dev, session, sensor); - - init_regs_for_scan_session(dev, sensor, &local_reg, session); - - // send to scanner - dev->interface->write_registers(local_reg); - - size = pixels * dev->model->search_lines; - - std::vector<uint8_t> data(size); - - begin_scan(dev, sensor, &local_reg, true); - - if (is_testing_mode()) { - dev->interface->test_checkpoint("search_start_position"); - end_scan(dev, &local_reg, true); - dev->reg = local_reg; - return; - } - - wait_until_buffer_non_empty(dev); - - // now we're on target, we can read data - sanei_genesys_read_data_from_scanner(dev, data.data(), size); - - if (DBG_LEVEL >= DBG_data) { - sanei_genesys_write_pnm_file("gl847_search_position.pnm", data.data(), 8, 1, pixels, - dev->model->search_lines); - } - - end_scan(dev, &local_reg, true); - - /* update regs to copy ASIC internal state */ - dev->reg = local_reg; - - // TODO: find out where sanei_genesys_search_reference_point stores information, - // and use that correctly - 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, dpi, pixels, - dev->model->search_lines); - } -} - -// sets up register for coarse gain calibration -// todo: check it for scanners using it -void CommandSetGl847::init_regs_for_coarse_calibration(Genesys_Device* dev, - const Genesys_Sensor& sensor, - Genesys_Register_Set& regs) const -{ - DBG_HELPER(dbg); - - ScanSession session; - session.params.xres = dev->settings.xres; - session.params.yres = dev->settings.yres; - session.params.startx = 0; - session.params.starty = 0; - session.params.pixels = sensor.optical_res / sensor.ccd_pixels_per_system_pixel(); - session.params.lines = 20; - session.params.depth = 16; - session.params.channels = dev->settings.get_channels(); - session.params.scan_method = dev->settings.scan_method; - session.params.scan_mode = dev->settings.scan_mode; - session.params.color_filter = dev->settings.color_filter; - session.params.flags = ScanFlag::DISABLE_SHADING | - ScanFlag::DISABLE_GAMMA | - ScanFlag::SINGLE_LINE | - ScanFlag::IGNORE_LINE_DISTANCE; - compute_session(dev, session, sensor); - - init_regs_for_scan_session(dev, sensor, ®s, session); - - DBG(DBG_info, "%s: optical sensor res: %d dpi, actual res: %d\n", __func__, - sensor.optical_res / sensor.ccd_pixels_per_system_pixel(), dev->settings.xres); - - dev->interface->write_registers(regs); -} - // init registers for shading calibration void CommandSetGl847::init_regs_for_shading(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set& regs) const { DBG_HELPER(dbg); - dev->calib_channels = 3; + unsigned move_dpi = dev->motor.base_ydpi; - /* initial calibration reg values */ - regs = dev->reg; + float calib_size_mm = 0; + if (dev->settings.scan_method == ScanMethod::TRANSPARENCY || + dev->settings.scan_method == ScanMethod::TRANSPARENCY_INFRARED) + { + calib_size_mm = dev->model->y_size_calib_ta_mm; + } else { + calib_size_mm = dev->model->y_size_calib_mm; + } - dev->calib_resolution = sensor.get_register_hwdpi(dev->settings.xres); + unsigned channels = 3; + unsigned resolution = sensor.shading_resolution; - const auto& calib_sensor = sanei_genesys_find_sensor(dev, dev->calib_resolution, - dev->calib_channels, + const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, channels, dev->settings.scan_method); - dev->calib_total_bytes_to_read = 0; - dev->calib_lines = dev->model->shading_lines; - if (dev->calib_resolution == 4800) { - dev->calib_lines *= 2; + float move = 0; + ScanFlag flags = ScanFlag::DISABLE_SHADING | + ScanFlag::DISABLE_GAMMA | + ScanFlag::DISABLE_BUFFER_FULL_MOVE; + + if (dev->settings.scan_method == ScanMethod::TRANSPARENCY || + dev->settings.scan_method == ScanMethod::TRANSPARENCY_INFRARED) + { + // note: scanner_move_to_ta() function has already been called and the sensor is at the + // transparency adapter + move = dev->model->y_offset_calib_white_ta - dev->model->y_offset_sensor_to_ta; + flags |= ScanFlag::USE_XPA; + } else { + move = dev->model->y_offset_calib_white; } - dev->calib_pixels = (calib_sensor.sensor_pixels * dev->calib_resolution) / - calib_sensor.optical_res; - DBG(DBG_io, "%s: calib_lines = %zu\n", __func__, dev->calib_lines); - DBG(DBG_io, "%s: calib_pixels = %zu\n", __func__, dev->calib_pixels); + move = static_cast<float>((move * move_dpi) / MM_PER_INCH); + + unsigned calib_lines = static_cast<unsigned>(calib_size_mm * resolution / MM_PER_INCH); ScanSession session; - session.params.xres = dev->calib_resolution; - session.params.yres = dev->motor.base_ydpi; + session.params.xres = resolution; + session.params.yres = resolution; session.params.startx = 0; - session.params.starty = 20; - session.params.pixels = dev->calib_pixels; - session.params.lines = dev->calib_lines; + session.params.starty = static_cast<unsigned>(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 = dev->calib_channels; + 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::DISABLE_BUFFER_FULL_MOVE | - ScanFlag::IGNORE_LINE_DISTANCE; + session.params.flags = flags; compute_session(dev, session, calib_sensor); init_regs_for_scan_session(dev, calib_sensor, ®s, session); - dev->interface->write_registers(regs); - - /* we use GENESYS_FLAG_SHADING_REPARK */ + /* we use ModelFlag::SHADING_REPARK */ dev->set_head_pos_zero(ScanHeadId::PRIMARY); -} - -/** @brief set up registers for the actual scan - */ -void CommandSetGl847::init_regs_for_scan(Genesys_Device* dev, const Genesys_Sensor& sensor) const -{ - DBG_HELPER(dbg); - float move; - int move_dpi; - float start; - debug_dump(DBG_info, dev->settings); - - /* steps to move to reach scanning area: - - first we move to physical start of scanning - either by a fixed steps amount from the black strip - or by a fixed amount from parking position, - minus the steps done during shading calibration - - then we move by the needed offset whitin physical - scanning area - - assumption: steps are expressed at maximum motor resolution - - we need: - float y_offset; - float y_size; - float y_offset_calib; - mm_to_steps()=motor dpi / 2.54 / 10=motor dpi / MM_PER_INCH */ - - /* if scanner uses GENESYS_FLAG_SEARCH_START y_offset is - relative from origin, else, it is from parking position */ - - move_dpi = dev->motor.base_ydpi; - - move = static_cast<float>(dev->model->y_offset); - move = static_cast<float>(move + dev->settings.tl_y); - move = static_cast<float>((move * move_dpi) / MM_PER_INCH); - move -= dev->head_pos(ScanHeadId::PRIMARY); - DBG(DBG_info, "%s: move=%f steps\n", __func__, move); - - /* fast move to scan area */ - /* we don't move fast the whole distance since it would involve - * computing acceleration/deceleration distance for scan - * resolution. So leave a remainder for it so scan makes the final - * move tuning */ - if (dev->settings.get_channels() * dev->settings.yres >= 600 && move > 700) { - scanner_move(*dev, dev->model->default_method, static_cast<unsigned>(move - 500), - Direction::FORWARD); - move=500; - } - - DBG(DBG_info, "%s: move=%f steps\n", __func__, move); - DBG(DBG_info, "%s: move=%f steps\n", __func__, move); - - /* start */ - start = static_cast<float>(dev->model->x_offset); - start = static_cast<float>(start + dev->settings.tl_x); - start = static_cast<float>((start * sensor.optical_res) / MM_PER_INCH); - - ScanSession session; - session.params.xres = dev->settings.xres; - session.params.yres = dev->settings.yres; - session.params.startx = static_cast<unsigned>(start); - session.params.starty = static_cast<unsigned>(move); - session.params.pixels = dev->settings.pixels; - session.params.requested_pixels = dev->settings.requested_pixels; - session.params.lines = dev->settings.lines; - session.params.depth = dev->settings.depth; - session.params.channels = dev->settings.get_channels(); - session.params.scan_method = dev->settings.scan_method; - session.params.scan_mode = dev->settings.scan_mode; - session.params.color_filter = dev->settings.color_filter; - // backtracking isn't handled well, so don't enable it - session.params.flags = ScanFlag::DISABLE_BUFFER_FULL_MOVE; - compute_session(dev, session, sensor); - - init_regs_for_scan_session(dev, sensor, &dev->reg, session); + dev->calib_session = session; } - /** * Send shading calibration data. The buffer is considered to always hold values * for all the channels. @@ -1114,39 +921,24 @@ void CommandSetGl847::send_shading_data(Genesys_Device* dev, const Genesys_Senso uint8_t* data, int size) const { DBG_HELPER_ARGS(dbg, "writing %d bytes of shading data", size); - uint32_t addr, length, i, x, factor, pixels; - uint32_t dpiset, dpihw; + std::uint32_t addr, i; uint8_t val,*ptr,*src; - /* shading data is plit in 3 (up to 5 with IR) areas - write(0x10014000,0x00000dd8) - URB 23429 bulk_out len 3544 wrote 0x33 0x10 0x.... - write(0x1003e000,0x00000dd8) - write(0x10068000,0x00000dd8) - */ - length = static_cast<std::uint32_t>(size / 3); - std::uint32_t strpixel = dev->session.pixel_startx; - std::uint32_t endpixel = dev->session.pixel_endx; + unsigned length = static_cast<unsigned>(size / 3); - /* compute deletion factor */ - dpiset = dev->reg.get16(REG_DPISET); - dpihw = sensor.get_register_hwdpi(dpiset); - factor=dpihw/dpiset; - DBG(DBG_io2, "%s: factor=%d\n", __func__, factor); + // we're using SHDAREA, thus we only need to upload part of the line + unsigned offset = dev->session.pixel_count_ratio.apply( + dev->session.params.startx * sensor.full_resolution / dev->session.params.xres); + unsigned pixels = dev->session.pixel_count_ratio.apply(dev->session.optical_pixels_raw); - pixels=endpixel-strpixel; + // turn pixel value into bytes 2x16 bits words + offset *= 2 * 2; + pixels *= 2 * 2; - /* since we're using SHDAREA, substract startx coordinate from shading */ - strpixel -= (sensor.ccd_start_xoffset * 600) / sensor.optical_res; - - /* turn pixel value into bytes 2x16 bits words */ - strpixel*=2*2; - pixels*=2*2; - - dev->interface->record_key_value("shading_offset", std::to_string(strpixel)); + dev->interface->record_key_value("shading_offset", std::to_string(offset)); 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(factor)); + dev->interface->record_key_value("shading_factor", std::to_string(sensor.shading_factor)); std::vector<uint8_t> buffer(pixels, 0); @@ -1155,6 +947,10 @@ void CommandSetGl847::send_shading_data(Genesys_Device* dev, const Genesys_Senso /* base addr of data has been written in reg D0-D4 in 4K word, so AHB address * is 8192*reg value */ + if (dev->model->model_id == ModelId::CANON_5600F) { + return; + } + /* write actual color channel data */ for(i=0;i<3;i++) { @@ -1162,11 +958,10 @@ void CommandSetGl847::send_shading_data(Genesys_Device* dev, const Genesys_Senso * to the one corresponding to SHDAREA */ ptr = buffer.data(); - /* iterate on both sensor segment */ - for(x=0;x<pixels;x+=4*factor) - { + // iterate on both sensor segment + for (unsigned x = 0; x < pixels; x += 4 * sensor.shading_factor) { /* coefficient source */ - src=(data+strpixel+i*length)+x; + src = (data + offset + i * length) + x; /* coefficient copy */ ptr[0]=src[0]; @@ -1192,160 +987,7 @@ void CommandSetGl847::send_shading_data(Genesys_Device* dev, const Genesys_Senso SensorExposure CommandSetGl847::led_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set& regs) const { - DBG_HELPER(dbg); - int num_pixels; - int total_size; - int used_res; - int i, j; - int val; - int channels; - int avg[3], top[3], bottom[3]; - int turn; - uint16_t exp[3]; - float move; - - move = static_cast<float>(dev->model->y_offset_calib_white); - move = static_cast<float>((move * (dev->motor.base_ydpi / 4)) / MM_PER_INCH); - if (move > 20) { - scanner_move(*dev, dev->model->default_method, static_cast<unsigned>(move), - Direction::FORWARD); - } - DBG(DBG_io, "%s: move=%f steps\n", __func__, move); - - /* offset calibration is always done in color mode */ - channels = 3; - used_res = sensor.get_register_hwdpi(dev->settings.xres); - const auto& calib_sensor = sanei_genesys_find_sensor(dev, used_res, channels, - dev->settings.scan_method); - num_pixels = (calib_sensor.sensor_pixels * used_res) / calib_sensor.optical_res; - - /* initial calibration reg values */ - regs = dev->reg; - - ScanSession session; - session.params.xres = used_res; - session.params.yres = used_res; - session.params.startx = 0; - session.params.starty = 0; - session.params.pixels = num_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 = ScanColorMode::COLOR_SINGLE_PASS; - session.params.color_filter = dev->settings.color_filter; - session.params.flags = ScanFlag::DISABLE_SHADING | - ScanFlag::DISABLE_GAMMA | - ScanFlag::SINGLE_LINE | - ScanFlag::IGNORE_LINE_DISTANCE; - compute_session(dev, session, calib_sensor); - - init_regs_for_scan_session(dev, calib_sensor, ®s, session); - - total_size = num_pixels * channels * (session.params.depth/8) * 1; - std::vector<uint8_t> line(total_size); - - // initial loop values and boundaries - exp[0] = calib_sensor.exposure.red; - exp[1] = calib_sensor.exposure.green; - exp[2] = calib_sensor.exposure.blue; - - bottom[0] = 28000; - bottom[1] = 28000; - bottom[2] = 28000; - - top[0] = 32000; - top[1] = 32000; - top[2] = 32000; - - turn = 0; - - /* no move during led calibration */ - bool acceptable = false; - sanei_genesys_set_motor_power(regs, false); - do - { - // set up exposure - regs.set16(REG_EXPR,exp[0]); - regs.set16(REG_EXPG,exp[1]); - regs.set16(REG_EXPB,exp[2]); - - // write registers and scan data - dev->interface->write_registers(regs); - - DBG(DBG_info, "%s: starting line reading\n", __func__); - begin_scan(dev, calib_sensor, ®s, true); - - if (is_testing_mode()) { - dev->interface->test_checkpoint("led_calibration"); - scanner_stop_action(*dev); - move_back_home(dev, true); - return calib_sensor.exposure; - } - - sanei_genesys_read_data_from_scanner(dev, line.data(), total_size); - - // stop scanning - scanner_stop_action(*dev); - - if (DBG_LEVEL >= DBG_data) - { - char fn[30]; - std::snprintf(fn, 30, "gl847_led_%02d.pnm", turn); - sanei_genesys_write_pnm_file(fn, line.data(), session.params.depth, - channels, num_pixels, 1); - } - - /* compute average */ - for (j = 0; j < channels; j++) - { - avg[j] = 0; - for (i = 0; i < num_pixels; i++) - { - if (dev->model->is_cis) - val = - line[i * 2 + j * 2 * num_pixels + 1] * 256 + - line[i * 2 + j * 2 * num_pixels]; - else - val = - line[i * 2 * channels + 2 * j + 1] * 256 + - line[i * 2 * channels + 2 * j]; - avg[j] += val; - } - - avg[j] /= num_pixels; - } - - DBG(DBG_info, "%s: average: %d,%d,%d\n", __func__, avg[0], avg[1], avg[2]); - - /* check if exposure gives average within the boundaries */ - acceptable = true; - for(i=0;i<3;i++) - { - if (avg[i] < bottom[i] || avg[i] > top[i]) { - auto target = (bottom[i] + top[i]) / 2; - exp[i] = (exp[i] * target) / avg[i]; - acceptable = false; - } - } - - turn++; - } - while (!acceptable && turn < 100); - - DBG(DBG_info, "%s: acceptable exposure: %d,%d,%d\n", __func__, exp[0], exp[1], exp[2]); - - // set these values as final ones for scan - dev->reg.set16(REG_EXPR, exp[0]); - dev->reg.set16(REG_EXPG, exp[1]); - dev->reg.set16(REG_EXPB, exp[2]); - - // go back home - if (move>20) { - move_back_home(dev, true); - } - - return { exp[0], exp[1], exp[2] }; + return scanner_led_calibration(*dev, sensor, regs); } /** @@ -1354,31 +996,37 @@ SensorExposure CommandSetGl847::led_calibration(Genesys_Device* dev, const Genes static void gl847_init_gpio(Genesys_Device* dev) { DBG_HELPER(dbg); - int idx=0; - /* search GPIO profile */ - while(gpios[idx].gpio_id != GpioId::UNKNOWN && dev->model->gpio_id != gpios[idx].gpio_id) { - idx++; - } - if (gpios[idx].gpio_id == GpioId::UNKNOWN) { - throw SaneException("failed to find GPIO profile for sensor_id=%d", - static_cast<unsigned>(dev->model->sensor_id)); - } + if (dev->model->model_id == ModelId::CANON_5600F) { + apply_registers_ordered(dev->gpo.regs, {0xa6, 0xa7, 0x6f, 0x6e}, + [&](const GenesysRegisterSetting& reg) + { + dev->interface->write_register(reg.address, reg.value); + }); + } else { + std::vector<std::uint16_t> order1 = { 0xa7, 0xa6, 0x6e }; + std::vector<std::uint16_t> order2 = { 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0xa8, 0xa9 }; - dev->interface->write_register(REG_0xA7, gpios[idx].ra7); - dev->interface->write_register(REG_0xA6, gpios[idx].ra6); + for (auto addr : order1) { + dev->interface->write_register(addr, dev->gpo.regs.find_reg(addr).value); + } - dev->interface->write_register(REG_0x6E, gpios[idx].r6e); - dev->interface->write_register(REG_0x6C, 0x00); + dev->interface->write_register(REG_0x6C, 0x00); // FIXME: Likely not needed - dev->interface->write_register(REG_0x6B, gpios[idx].r6b); - dev->interface->write_register(REG_0x6C, gpios[idx].r6c); - dev->interface->write_register(REG_0x6D, gpios[idx].r6d); - dev->interface->write_register(REG_0x6E, gpios[idx].r6e); - dev->interface->write_register(REG_0x6F, gpios[idx].r6f); + for (auto addr : order2) { + dev->interface->write_register(addr, dev->gpo.regs.find_reg(addr).value); + } - dev->interface->write_register(REG_0xA8, gpios[idx].ra8); - dev->interface->write_register(REG_0xA9, gpios[idx].ra9); + for (const auto& reg : dev->gpo.regs) { + if (std::find(order1.begin(), order1.end(), reg.address) != order1.end()) { + continue; + } + if (std::find(order2.begin(), order2.end(), reg.address) != order2.end()) { + continue; + } + dev->interface->write_register(reg.address, reg.value); + } + } } /** @@ -1387,77 +1035,24 @@ static void gl847_init_gpio(Genesys_Device* dev) static void gl847_init_memory_layout(Genesys_Device* dev) { DBG_HELPER(dbg); - int idx = 0; - uint8_t val; - /* point to per model memory layout */ - idx = 0; - if (dev->model->model_id == ModelId::CANON_LIDE_100) { - idx = 0; - } - if (dev->model->model_id == ModelId::CANON_LIDE_200) { - idx = 1; - } - if (dev->model->model_id == ModelId::CANON_5600F) { - idx = 2; - } - if (dev->model->model_id == ModelId::CANON_LIDE_700F) { - idx = 3; + // FIXME: move to initial register list + switch (dev->model->model_id) { + case ModelId::CANON_LIDE_100: + case ModelId::CANON_LIDE_200: + dev->interface->write_register(REG_0x0B, 0x29); + break; + case ModelId::CANON_LIDE_700F: + dev->interface->write_register(REG_0x0B, 0x2a); + break; + default: + break; } - /* CLKSET nd DRAMSEL */ - val = layouts[idx].dramsel; - dev->interface->write_register(REG_0x0B, val); - dev->reg.find_reg(0x0b).value = val; - - /* prevent further writings by bulk write register */ - dev->reg.remove_reg(0x0b); - - /* setup base address for shading data. */ - /* values must be multiplied by 8192=0x4000 to give address on AHB */ - /* R-Channel shading bank0 address setting for CIS */ - dev->interface->write_register(0xd0, layouts[idx].rd0); - /* G-Channel shading bank0 address setting for CIS */ - dev->interface->write_register(0xd1, layouts[idx].rd1); - /* B-Channel shading bank0 address setting for CIS */ - dev->interface->write_register(0xd2, layouts[idx].rd2); - - /* setup base address for scanned data. */ - /* values must be multiplied by 1024*2=0x0800 to give address on AHB */ - /* R-Channel ODD image buffer 0x0124->0x92000 */ - /* size for each buffer is 0x16d*1k word */ - dev->interface->write_register(0xe0, layouts[idx].re0); - dev->interface->write_register(0xe1, layouts[idx].re1); - /* R-Channel ODD image buffer end-address 0x0291->0x148800 => size=0xB6800*/ - dev->interface->write_register(0xe2, layouts[idx].re2); - dev->interface->write_register(0xe3, layouts[idx].re3); - - /* R-Channel EVEN image buffer 0x0292 */ - dev->interface->write_register(0xe4, layouts[idx].re4); - dev->interface->write_register(0xe5, layouts[idx].re5); - /* R-Channel EVEN image buffer end-address 0x03ff*/ - dev->interface->write_register(0xe6, layouts[idx].re6); - dev->interface->write_register(0xe7, layouts[idx].re7); - - /* same for green, since CIS, same addresses */ - dev->interface->write_register(0xe8, layouts[idx].re0); - dev->interface->write_register(0xe9, layouts[idx].re1); - dev->interface->write_register(0xea, layouts[idx].re2); - dev->interface->write_register(0xeb, layouts[idx].re3); - dev->interface->write_register(0xec, layouts[idx].re4); - dev->interface->write_register(0xed, layouts[idx].re5); - dev->interface->write_register(0xee, layouts[idx].re6); - dev->interface->write_register(0xef, layouts[idx].re7); - -/* same for blue, since CIS, same addresses */ - dev->interface->write_register(0xf0, layouts[idx].re0); - dev->interface->write_register(0xf1, layouts[idx].re1); - dev->interface->write_register(0xf2, layouts[idx].re2); - dev->interface->write_register(0xf3, layouts[idx].re3); - dev->interface->write_register(0xf4, layouts[idx].re4); - dev->interface->write_register(0xf5, layouts[idx].re5); - dev->interface->write_register(0xf6, layouts[idx].re6); - dev->interface->write_register(0xf7, layouts[idx].re7); + // prevent further writings by bulk write register + dev->reg.remove_reg(0x0b); + + apply_reg_settings_to_device_write_only(*dev, dev->memory_layout.regs); } /* * @@ -1486,15 +1081,17 @@ void CommandSetGl847::asic_boot(Genesys_Device* dev, bool cold) const // Write initial registers dev->interface->write_registers(dev->reg); - /* Enable DRAM by setting a rising edge on bit 3 of reg 0x0b */ - val = dev->reg.find_reg(0x0b).value & REG_0x0B_DRAMSEL; - val = (val | REG_0x0B_ENBDRAM); - dev->interface->write_register(REG_0x0B, val); - dev->reg.find_reg(0x0b).value = val; + if (dev->model->model_id != ModelId::CANON_5600F) { + // Enable DRAM by setting a rising edge on bit 3 of reg 0x0b + // The initial register write also powers on SDRAM + val = dev->reg.find_reg(0x0b).value & REG_0x0B_DRAMSEL; + val = (val | REG_0x0B_ENBDRAM); + dev->interface->write_register(REG_0x0B, val); + dev->reg.find_reg(0x0b).value = val; - /* CIS_LINE */ - dev->reg.init_reg(0x08, REG_0x08_CIS_LINE); - dev->interface->write_register(0x08, dev->reg.find_reg(0x08).value); + // TODO: remove this write + dev->interface->write_register(0x08, dev->reg.find_reg(0x08).value); + } // set up end access dev->interface->write_0x8c(0x10, 0x0b); @@ -1506,8 +1103,11 @@ void CommandSetGl847::asic_boot(Genesys_Device* dev, bool cold) const // setup internal memory layout gl847_init_memory_layout (dev); - dev->reg.init_reg(0xf8, 0x01); - dev->interface->write_register(0xf8, dev->reg.find_reg(0xf8).value); + if (dev->model->model_id != ModelId::CANON_5600F) { + // FIXME: move to memory layout + dev->reg.init_reg(0xf8, 0x01); + dev->interface->write_register(0xf8, dev->reg.find_reg(0xf8).value); + } } /** @@ -1519,7 +1119,7 @@ void CommandSetGl847::init(Genesys_Device* dev) const DBG_INIT (); DBG_HELPER(dbg); - sanei_genesys_asic_init(dev, 0); + sanei_genesys_asic_init(dev); } void CommandSetGl847::update_hardware_sensors(Genesys_Scanner* s) const @@ -1566,517 +1166,16 @@ void CommandSetGl847::update_home_sensor_gpio(Genesys_Device& dev) const } } -/** @brief search for a full width black or white strip. - * This function searches for a black or white stripe across the scanning area. - * When searching backward, the searched area must completely be of the desired - * color since this area will be used for calibration which scans forward. - * @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 CommandSetGl847::search_strip(Genesys_Device* dev, const Genesys_Sensor& sensor, bool forward, - bool black) const -{ - DBG_HELPER_ARGS(dbg, "%s %s", black ? "black" : "white", forward ? "forward" : "reverse"); - unsigned int pixels, lines, channels; - Genesys_Register_Set local_reg; - size_t size; - unsigned int pass, count, found, x, y; - char title[80]; - - set_fe(dev, sensor, AFE_SET); - scanner_stop_action(*dev); - - // set up for a gray scan at lowest dpi - const auto& resolution_settings = dev->model->get_resolution_settings(dev->settings.scan_method); - unsigned dpi = resolution_settings.get_min_resolution_x(); - channels = 1; - /* 10 MM */ - /* lines = (10 * dpi) / MM_PER_INCH; */ - /* shading calibation is done with dev->motor.base_ydpi */ - lines = (dev->model->shading_lines * dpi) / dev->motor.base_ydpi; - pixels = (sensor.sensor_pixels * dpi) / sensor.optical_res; - dev->set_head_pos_zero(ScanHeadId::PRIMARY); - - local_reg = dev->reg; - - ScanSession session; - session.params.xres = dpi; - session.params.yres = dpi; - 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::GRAY; - session.params.color_filter = ColorFilter::RED; - session.params.flags = ScanFlag::DISABLE_SHADING | - ScanFlag::DISABLE_GAMMA; - if (!forward) { - session.params.flags |= ScanFlag::REVERSE; - } - compute_session(dev, session, sensor); - - size = pixels * channels * lines * (session.params.depth / 8); - std::vector<uint8_t> data(size); - - init_regs_for_scan_session(dev, sensor, &local_reg, session); - - dev->interface->write_registers(local_reg); - - begin_scan(dev, sensor, &local_reg, true); - - if (is_testing_mode()) { - dev->interface->test_checkpoint("search_strip"); - scanner_stop_action(*dev); - return; - } - - wait_until_buffer_non_empty(dev); - - // now we're on target, we can read data - sanei_genesys_read_data_from_scanner(dev, data.data(), size); - - scanner_stop_action(*dev); - - pass = 0; - if (DBG_LEVEL >= DBG_data) - { - std::sprintf(title, "gl847_search_strip_%s_%s%02d.pnm", - black ? "black" : "white", forward ? "fwd" : "bwd", pass); - sanei_genesys_write_pnm_file(title, data.data(), session.params.depth, - channels, pixels, lines); - } - - /* loop until strip is found or maximum pass number done */ - found = 0; - while (pass < 20 && !found) - { - dev->interface->write_registers(local_reg); - - // now start scan - begin_scan(dev, sensor, &local_reg, true); - - wait_until_buffer_non_empty(dev); - - // now we're on target, we can read data - sanei_genesys_read_data_from_scanner(dev, data.data(), size); - - scanner_stop_action(*dev); - - if (DBG_LEVEL >= DBG_data) - { - std::sprintf(title, "gl847_search_strip_%s_%s%02d.pnm", - black ? "black" : "white", - forward ? "fwd" : "bwd", static_cast<int>(pass)); - sanei_genesys_write_pnm_file(title, data.data(), session.params.depth, - channels, pixels, 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 < lines && !found; y++) - { - count = 0; - /* count of white/black pixels depending on the color searched */ - for (x = 0; x < pixels; x++) - { - /* when searching for black, detect white pixels */ - if (black && data[y * pixels + x] > 90) - { - count++; - } - /* when searching for white, detect black pixels */ - if (!black && data[y * 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) / 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 (%d%%)\n", __func__, pixels, count, - (100 * count) / pixels); - } - } - } - 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 < lines; y++) - { - /* count of white/black pixels depending on the color searched */ - for (x = 0; x < pixels; x++) - { - /* when searching for black, detect white pixels */ - if (black && data[y * pixels + x] > 90) - { - count++; - } - /* when searching for white, detect black pixels */ - if (!black && data[y * 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) / (pixels * 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 (%d%%)\n", __func__, pixels, count, - (100 * count) / pixels); - } - } - pass++; - } - - if (found) - { - DBG(DBG_info, "%s: %s strip found\n", __func__, black ? "black" : "white"); - } - else - { - throw SaneException(SANE_STATUS_UNSUPPORTED, "%s strip not found", black ? "black" : "white"); - } -} - -/** - * average dark pixels of a 8 bits scan - */ -static int -dark_average (uint8_t * data, unsigned int pixels, unsigned int lines, - unsigned int channels, unsigned int black) -{ - unsigned int i, j, k, average, count; - unsigned int avg[3]; - uint8_t val; - - /* computes average value on black margin */ - for (k = 0; k < channels; k++) - { - avg[k] = 0; - count = 0; - for (i = 0; i < lines; i++) - { - for (j = 0; j < black; j++) - { - val = data[i * channels * pixels + j + k]; - avg[k] += val; - count++; - } - } - if (count) - avg[k] /= count; - DBG(DBG_info, "%s: avg[%d] = %d\n", __func__, k, avg[k]); - } - average = 0; - for (i = 0; i < channels; i++) - average += avg[i]; - average /= channels; - DBG(DBG_info, "%s: average = %d\n", __func__, average); - return average; -} - void CommandSetGl847::offset_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set& regs) const { - DBG_HELPER(dbg); - unsigned channels; - int pass = 0, avg, total_size; - int topavg, bottomavg, lines; - int top, bottom, black_pixels, pixels; - - // no gain nor offset for AKM AFE - uint8_t reg04 = dev->interface->read_register(REG_0x04); - if ((reg04 & REG_0x04_FESET) == 0x02) { - return; - } - - /* offset calibration is always done in color mode */ - channels = 3; - dev->calib_pixels = sensor.sensor_pixels; - lines=1; - pixels= (sensor.sensor_pixels * sensor.optical_res) / sensor.optical_res; - black_pixels = (sensor.black_pixels * sensor.optical_res) / sensor.optical_res; - DBG(DBG_io2, "%s: black_pixels=%d\n", __func__, black_pixels); - - ScanSession session; - session.params.xres = sensor.optical_res; - session.params.yres = sensor.optical_res; - 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 = dev->settings.color_filter; - session.params.flags = ScanFlag::DISABLE_SHADING | - ScanFlag::DISABLE_GAMMA | - ScanFlag::SINGLE_LINE | - ScanFlag::IGNORE_LINE_DISTANCE; - compute_session(dev, session, sensor); - - init_regs_for_scan_session(dev, sensor, ®s, session); - - sanei_genesys_set_motor_power(regs, false); - - /* allocate memory for scans */ - total_size = pixels * channels * lines * (session.params.depth / 8); /* colors * bytes_per_color * scan lines */ - - std::vector<uint8_t> first_line(total_size); - std::vector<uint8_t> second_line(total_size); - - /* init gain */ - dev->frontend.set_gain(0, 0); - dev->frontend.set_gain(1, 0); - dev->frontend.set_gain(2, 0); - - /* scan with no move */ - bottom = 10; - dev->frontend.set_offset(0, bottom); - dev->frontend.set_offset(1, bottom); - dev->frontend.set_offset(2, bottom); - - set_fe(dev, sensor, AFE_SET); - dev->interface->write_registers(regs); - DBG(DBG_info, "%s: starting first line reading\n", __func__); - begin_scan(dev, sensor, ®s, true); - - if (is_testing_mode()) { - dev->interface->test_checkpoint("offset_calibration"); - return; - } - - sanei_genesys_read_data_from_scanner(dev, first_line.data(), total_size); - if (DBG_LEVEL >= DBG_data) - { - char fn[30]; - std::snprintf(fn, 30, "gl847_offset%03d.pnm", bottom); - sanei_genesys_write_pnm_file(fn, first_line.data(), session.params.depth, - channels, pixels, lines); - } - - bottomavg = dark_average (first_line.data(), pixels, lines, channels, black_pixels); - DBG(DBG_io2, "%s: bottom avg=%d\n", __func__, bottomavg); - - /* now top value */ - top = 255; - dev->frontend.set_offset(0, top); - dev->frontend.set_offset(1, top); - dev->frontend.set_offset(2, top); - set_fe(dev, sensor, AFE_SET); - dev->interface->write_registers(regs); - DBG(DBG_info, "%s: starting second line reading\n", __func__); - begin_scan(dev, sensor, ®s, true); - sanei_genesys_read_data_from_scanner(dev, second_line.data(), total_size); - - topavg = dark_average(second_line.data(), pixels, lines, channels, black_pixels); - DBG(DBG_io2, "%s: top avg=%d\n", __func__, topavg); - - /* loop until acceptable level */ - while ((pass < 32) && (top - bottom > 1)) - { - pass++; - - /* settings for new scan */ - dev->frontend.set_offset(0, (top + bottom) / 2); - dev->frontend.set_offset(1, (top + bottom) / 2); - dev->frontend.set_offset(2, (top + bottom) / 2); - - // scan with no move - set_fe(dev, sensor, AFE_SET); - dev->interface->write_registers(regs); - DBG(DBG_info, "%s: starting second line reading\n", __func__); - begin_scan(dev, sensor, ®s, true); - sanei_genesys_read_data_from_scanner(dev, second_line.data(), total_size); - - if (DBG_LEVEL >= DBG_data) - { - char fn[30]; - std::snprintf(fn, 30, "gl847_offset%03d.pnm", dev->frontend.get_offset(1)); - sanei_genesys_write_pnm_file(fn, second_line.data(), session.params.depth, - channels, pixels, lines); - } - - 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 */ - if (topavg == avg) - { - topavg = avg; - top = dev->frontend.get_offset(1); - } - else - { - bottomavg = avg; - bottom = dev->frontend.get_offset(1); - } - } - DBG(DBG_info, "%s: offset=(%d,%d,%d)\n", __func__, - dev->frontend.get_offset(0), - dev->frontend.get_offset(1), - dev->frontend.get_offset(2)); + scanner_offset_calibration(*dev, sensor, regs); } void CommandSetGl847::coarse_gain_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set& regs, int dpi) const { - DBG_HELPER_ARGS(dbg, "dpi = %d", dpi); - int pixels; - int total_size; - int i, j, channels; - int max[3]; - float gain[3],coeff; - int val, code, lines; - - // no gain nor offset for AKM AFE - uint8_t reg04 = dev->interface->read_register(REG_0x04); - if ((reg04 & REG_0x04_FESET) == 0x02) { - return; - } - - /* coarse gain calibration is always done in color mode */ - channels = 3; - - /* follow CKSEL */ - if(dev->settings.xres<sensor.optical_res) - { - coeff = 0.9f; - } - else - { - coeff=1.0; - } - lines=10; - pixels = (sensor.sensor_pixels * sensor.optical_res) / sensor.optical_res; - - ScanSession session; - session.params.xres = sensor.optical_res; - session.params.yres = sensor.optical_res; - 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 = dev->settings.color_filter; - session.params.flags = ScanFlag::DISABLE_SHADING | - ScanFlag::DISABLE_GAMMA | - ScanFlag::SINGLE_LINE | - ScanFlag::IGNORE_LINE_DISTANCE; - compute_session(dev, session, sensor); - - try { - init_regs_for_scan_session(dev, sensor, ®s, session); - } catch (...) { - catch_all_exceptions(__func__, [&](){ sanei_genesys_set_motor_power(regs, false); }); - throw; - } - - sanei_genesys_set_motor_power(regs, false); - - dev->interface->write_registers(regs); - - total_size = pixels * channels * (16 / session.params.depth) * lines; - - std::vector<uint8_t> line(total_size); - - set_fe(dev, sensor, AFE_SET); - begin_scan(dev, sensor, ®s, true); - - if (is_testing_mode()) { - dev->interface->test_checkpoint("coarse_gain_calibration"); - scanner_stop_action(*dev); - move_back_home(dev, true); - return; - } - - sanei_genesys_read_data_from_scanner(dev, line.data(), total_size); - - if (DBG_LEVEL >= DBG_data) { - sanei_genesys_write_pnm_file("gl847_gain.pnm", line.data(), session.params.depth, - channels, pixels, lines); - } - - /* average value on each channel */ - for (j = 0; j < channels; j++) - { - max[j] = 0; - for (i = pixels/4; i < (pixels*3/4); i++) - { - if (dev->model->is_cis) { - val = line[i + j * pixels]; - } else { - val = line[i * channels + j]; - } - - max[j] += val; - } - max[j] = max[j] / (pixels/2); - - gain[j] = (static_cast<float>(sensor.gain_white_ref) * coeff) / max[j]; - - /* turn logical gain value into gain code, checking for overflow */ - code = static_cast<int>(283 - 208 / gain[j]); - if (code > 255) - code = 255; - else if (code < 0) - code = 0; - dev->frontend.set_gain(j, code); - - DBG(DBG_proc, "%s: channel %d, max=%d, gain = %f, setting:%d\n", __func__, j, max[j], gain[j], - dev->frontend.get_gain(j)); - } - - if (dev->model->is_cis) { - uint8_t gain0 = dev->frontend.get_gain(0); - if (gain0 > dev->frontend.get_gain(1)) { - gain0 = dev->frontend.get_gain(1); - } - if (gain0 > dev->frontend.get_gain(2)) { - gain0 = dev->frontend.get_gain(2); - } - dev->frontend.set_gain(0, gain0); - dev->frontend.set_gain(1, gain0); - dev->frontend.set_gain(2, gain0); - } - - if (channels == 1) { - dev->frontend.set_gain(0, dev->frontend.get_gain(1)); - dev->frontend.set_gain(2, dev->frontend.get_gain(1)); - } - - scanner_stop_action(*dev); - - move_back_home(dev, true); + scanner_coarse_gain_calibration(*dev, sensor, regs, dpi); } bool CommandSetGl847::needs_home_before_init_regs_for_scan(Genesys_Device* dev) const @@ -2086,14 +1185,11 @@ bool CommandSetGl847::needs_home_before_init_regs_for_scan(Genesys_Device* dev) } void CommandSetGl847::init_regs_for_warmup(Genesys_Device* dev, const Genesys_Sensor& sensor, - Genesys_Register_Set* regs, int* channels, - int* total_size) const + Genesys_Register_Set* regs) const { (void) dev; (void) sensor; (void) regs; - (void) channels; - (void) total_size; throw SaneException("not implemented"); } @@ -2125,16 +1221,5 @@ void CommandSetGl847::eject_document(Genesys_Device* dev) const throw SaneException("not implemented"); } -void CommandSetGl847::move_to_ta(Genesys_Device* dev) const -{ - (void) dev; - throw SaneException("not implemented"); -} - -std::unique_ptr<CommandSet> create_gl847_cmd_set() -{ - return std::unique_ptr<CommandSet>(new CommandSetGl847{}); -} - } // namespace gl847 } // namespace genesys |