Merge branch 'feature/upstream' into develop

1 files changed, 139 insertions, 0 deletions

diff --git a/backend/genesys/gl843.h b/backend/genesys/gl843.h
new file mode 100644
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+++ b/backend/genesys/gl843.h
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+/* sane - Scanner Access Now Easy.
+
+   Copyright (C) 2010-2013 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, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA.
+
+   As a special exception, the authors of SANE give permission for
+   additional uses of the libraries contained in this release of SANE.
+
+   The exception is that, if you link a SANE library with other files
+   to produce an executable, this does not by itself cause the
+   resulting executable to be covered by the GNU General Public
+   License.  Your use of that executable is in no way restricted on
+   account of linking the SANE library code into it.
+
+   This exception does not, however, invalidate any other reasons why
+   the executable file might be covered by the GNU General Public
+   License.
+
+   If you submit changes to SANE to the maintainers to be included in
+   a subsequent release, you agree by submitting the changes that
+   those changes may be distributed with this exception intact.
+
+   If you write modifications of your own for SANE, it is your choice
+   whether to permit this exception to apply to your modifications.
+   If you do not wish that, delete this exception notice.
+*/
+
+#include "genesys.h"
+#include "command_set.h"
+
+#ifndef BACKEND_GENESYS_GL843_H
+#define BACKEND_GENESYS_GL843_H
+
+namespace genesys {
+namespace gl843 {
+
+class CommandSetGl843 : public CommandSet
+{
+public:
+    ~CommandSetGl843() 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, int* channels,
+                              int* total_size) const override;
+
+    void init_regs_for_coarse_calibration(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(Genesys_Device* dev, const Genesys_Sensor& sensor) 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, 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 search_start_position(Genesys_Device* dev) 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 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 search_strip(Genesys_Device* dev, const Genesys_Sensor& sensor,
+                      bool forward, bool black) const override;
+
+    void move_to_ta(Genesys_Device* dev) const override;
+
+    void send_shading_data(Genesys_Device* dev, const Genesys_Sensor& sensor, 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 gl843
+} // namespace genesys
+
+#endif // BACKEND_GENESYS_GL843_H