1 /* sane - Scanner Access Now Easy. 2 3 Copyright (C) 2010-2013 Stéphane Voltz <stef.dev@free.fr> 4 5 This file is part of the SANE package. 6 7 This program is free software; you can redistribute it and/or 8 modify it under the terms of the GNU General Public License as 9 published by the Free Software Foundation; either version 2 of the 10 License, or (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, but 13 WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <https://www.gnu.org/licenses/>. 19 20 As a special exception, the authors of SANE give permission for 21 additional uses of the libraries contained in this release of SANE. 22 23 The exception is that, if you link a SANE library with other files 24 to produce an executable, this does not by itself cause the 25 resulting executable to be covered by the GNU General Public 26 License. Your use of that executable is in no way restricted on 27 account of linking the SANE library code into it. 28 29 This exception does not, however, invalidate any other reasons why 30 the executable file might be covered by the GNU General Public 31 License. 32 33 If you submit changes to SANE to the maintainers to be included in 34 a subsequent release, you agree by submitting the changes that 35 those changes may be distributed with this exception intact. 36 37 If you write modifications of your own for SANE, it is your choice 38 whether to permit this exception to apply to your modifications. 39 If you do not wish that, delete this exception notice. 40 */ 41 42 #include "genesys.h" 43 #include "command_set_common.h" 44 45 #ifndef BACKEND_GENESYS_GL843_H 46 #define BACKEND_GENESYS_GL843_H 47 48 namespace genesys { 49 namespace gl843 { 50 51 class CommandSetGl843 : public CommandSetCommon 52 { 53 public: 54 ~CommandSetGl843() override = default; 55 56 bool needs_home_before_init_regs_for_scan(Genesys_Device* dev) const override; 57 58 void init(Genesys_Device* dev) const override; 59 60 void init_regs_for_warmup(Genesys_Device* dev, const Genesys_Sensor& sensor, 61 Genesys_Register_Set* regs) const override; 62 63 void init_regs_for_shading(Genesys_Device* dev, const Genesys_Sensor& sensor, 64 Genesys_Register_Set& regs) const override; 65 66 void init_regs_for_scan_session(Genesys_Device* dev, const Genesys_Sensor& sensor, 67 Genesys_Register_Set* reg, 68 const ScanSession& session) const override; 69 70 void set_fe(Genesys_Device* dev, const Genesys_Sensor& sensor, uint8_t set) const override; 71 void set_powersaving(Genesys_Device* dev, int delay) const override; 72 void save_power(Genesys_Device* dev, bool enable) const override; 73 74 void begin_scan(Genesys_Device* dev, const Genesys_Sensor& sensor, 75 Genesys_Register_Set* regs, bool start_motor) const override; 76 77 void end_scan(Genesys_Device* dev, Genesys_Register_Set* regs, bool check_stop) const override; 78 79 void send_gamma_table(Genesys_Device* dev, const Genesys_Sensor& sensor) const override; 80 81 void offset_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, 82 Genesys_Register_Set& regs) const override; 83 84 void coarse_gain_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, 85 Genesys_Register_Set& regs, int dpi) const override; 86 87 SensorExposure led_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, 88 Genesys_Register_Set& regs) const override; 89 90 void wait_for_motor_stop(Genesys_Device* dev) const override; 91 92 void move_back_home(Genesys_Device* dev, bool wait_until_home) const override; 93 94 void update_hardware_sensors(struct Genesys_Scanner* s) const override; 95 96 void update_home_sensor_gpio(Genesys_Device& dev) const override; 97 98 void load_document(Genesys_Device* dev) const override; 99 100 void detect_document_end(Genesys_Device* dev) const override; 101 102 void eject_document(Genesys_Device* dev) const override; 103 104 void send_shading_data(Genesys_Device* dev, const Genesys_Sensor& sensor, uint8_t* data, 105 int size) const override; 106 107 ScanSession calculate_scan_session(const Genesys_Device* dev, 108 const Genesys_Sensor& sensor, 109 const Genesys_Settings& settings) const override; 110 111 void asic_boot(Genesys_Device* dev, bool cold) const override; 112 }; 113 114 enum SlopeTable 115 { 116 SCAN_TABLE = 0, // table 1 at 0x4000 117 BACKTRACK_TABLE = 1, // table 2 at 0x4800 118 STOP_TABLE = 2, // table 3 at 0x5000 119 FAST_TABLE = 3, // table 4 at 0x5800 120 HOME_TABLE = 4, // table 5 at 0x6000 121 }; 122 123 } // namespace gl843 124 } // namespace genesys 125 126 #endif // BACKEND_GENESYS_GL843_H 127