/* sane - Scanner Access Now Easy.

   Copyright (C) 2012-2013 Stéphane Voltz <stef.dev@free.fr>

   This file is part of the SANE package.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   This program is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

#include "genesys.h"
#include "command_set_common.h"

#ifndef BACKEND_GENESYS_GL846_H
#define BACKEND_GENESYS_GL846_H

namespace genesys {
namespace gl846 {

class CommandSetGl846 : public CommandSetCommon
{
public:
    ~CommandSetGl846() override = default;

    bool needs_home_before_init_regs_for_scan(Genesys_Device* dev) const override;

    void init(Genesys_Device* dev) const override;

    void init_regs_for_warmup(Genesys_Device* dev, const Genesys_Sensor& sensor,
                              Genesys_Register_Set* regs) const override;

    void init_regs_for_shading(Genesys_Device* dev, const Genesys_Sensor& sensor,
                               Genesys_Register_Set& regs) const override;

    void init_regs_for_scan_session(Genesys_Device* dev, const Genesys_Sensor& sensor,
                                    Genesys_Register_Set* reg,
                                    const ScanSession& session) const override;

    void set_fe(Genesys_Device* dev, const Genesys_Sensor& sensor, std::uint8_t set) const override;
    void set_powersaving(Genesys_Device* dev, int delay) const override;
    void save_power(Genesys_Device* dev, bool enable) const override;

    void begin_scan(Genesys_Device* dev, const Genesys_Sensor& sensor,
                    Genesys_Register_Set* regs, bool start_motor) const override;

    void end_scan(Genesys_Device* dev, Genesys_Register_Set* regs, bool check_stop) const override;

    void send_gamma_table(Genesys_Device* dev, const Genesys_Sensor& sensor) const override;

    void offset_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor,
                            Genesys_Register_Set& regs) const override;

    void coarse_gain_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor,
                                 Genesys_Register_Set& regs, int dpi) const override;

    SensorExposure led_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor,
                                   Genesys_Register_Set& regs) const override;

    void wait_for_motor_stop(Genesys_Device* dev) const override;

    void move_back_home(Genesys_Device* dev, bool wait_until_home) const override;

    void update_hardware_sensors(struct Genesys_Scanner* s) const override;

    void update_home_sensor_gpio(Genesys_Device& dev) const override;

    void load_document(Genesys_Device* dev) const override;

    void detect_document_end(Genesys_Device* dev) const override;

    void eject_document(Genesys_Device* dev) const override;

    void send_shading_data(Genesys_Device* dev, const Genesys_Sensor& sensor, std::uint8_t* data,
                           int size) const override;

    ScanSession calculate_scan_session(const Genesys_Device* dev,
                                       const Genesys_Sensor& sensor,
                                       const Genesys_Settings& settings) const override;

    void asic_boot(Genesys_Device* dev, bool cold) const override;
};

enum SlopeTable
{
    SCAN_TABLE = 0, // table 1 at 0x4000
    BACKTRACK_TABLE = 1, // table 2 at 0x4800
    STOP_TABLE = 2, // table 3 at 0x5000
    FAST_TABLE = 3, // table 4 at 0x5800
    HOME_TABLE = 4, // table 5 at 0x6000
};

} // namespace gl846
} // namespace genesys

#endif // BACKEND_GENESYS_GL846_H
