Update upstream source from tag 'upstream/1.0.29'

Update to upstream version '1.0.29'
with Debian dir 2d358af604988ebe4348e38096245d66036fe5ed

1 files changed, 521 insertions, 0 deletions

diff --git a/backend/genesys/gl646.h b/backend/genesys/gl646.h
new file mode 100644
index 0000000..afcfa05
--- /dev/null
+++ b/backend/genesys/gl646.h
@@ -0,0 +1,521 @@
+/* sane - Scanner Access Now Easy.
+
+   Copyright (C) 2003-2004 Henning Meier-Geinitz <henning@meier-geinitz.de>
+   Copyright (C) 2004-2005 Gerhard Jaeger <gerhard@gjaeger.de>
+   Copyright (C) 2004-2013 Stéphane Voltz <stef.dev@free.fr>
+   Copyright (C) 2005-2009 Pierre Willenbrock <pierre@pirsoft.dnsalias.org>
+
+   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.
+*/
+
+#ifndef BACKEND_GENESYS_GL646_H
+#define BACKEND_GENESYS_GL646_H
+
+#include "genesys.h"
+#include "command_set.h"
+#include "motor.h"
+
+namespace genesys {
+namespace gl646 {
+
+static void gl646_set_fe(Genesys_Device* dev, const Genesys_Sensor& sensor, uint8_t set, int dpi);
+
+/**
+ * sets up the scanner for a scan, registers, gamma tables, shading tables
+ * and slope tables, based on the parameter struct.
+ * @param dev         device to set up
+ * @param regs        registers to set up
+ * @param settings    settings of the scan
+ * @param split       true if move before scan has to be done
+ * @param xcorrection true if scanner's X geometry must be taken into account to
+ * 		     compute X, ie add left margins
+ * @param ycorrection true if scanner's Y geometry must be taken into account to
+ * 		     compute Y, ie add top margins
+ */
+static void setup_for_scan(Genesys_Device* device,
+                           const Genesys_Sensor& sensor,
+                           Genesys_Register_Set*regs,
+                           Genesys_Settings settings,
+                           bool split,
+                           bool xcorrection,
+                           bool ycorrection,
+                           bool reverse);
+
+/**
+ * Does a simple move of the given distance by doing a scan at lowest resolution
+ * shading correction. Memory for data is allocated in this function
+ * and must be freed by caller.
+ * @param dev device of the scanner
+ * @param distance distance to move in MM
+ */
+static void simple_move(Genesys_Device* dev, SANE_Int distance);
+
+/**
+ * Does a simple scan of the area given by the settings. Scanned data
+ * it put in an allocated area which must be freed by the caller.
+ * and slope tables, based on the parameter struct. There is no shading
+ * correction while gamma correction is active.
+ * @param dev      device to set up
+ * @param settings settings of the scan
+ * @param move     flag to enable scanhead to move
+ * @param forward  flag to tell movement direction
+ * @param shading  flag to tell if shading correction should be done
+ * @param data     pointer that will point to the scanned data
+ */
+static void simple_scan(Genesys_Device* dev, const Genesys_Sensor& sensor,
+                        Genesys_Settings settings, bool move, bool forward,
+                        bool shading, std::vector<uint8_t>& data, const char* test_identifier);
+
+/**
+ * Send the stop scan command
+ * */
+static void end_scan_impl(Genesys_Device* dev, Genesys_Register_Set* reg, bool check_stop,
+                          bool eject);
+/**
+ * writes control data to an area behind the last motor table.
+ */
+static void write_control(Genesys_Device* dev, const Genesys_Sensor& sensor, int resolution);
+
+
+/**
+ * initialize scanner's registers at SANE init time
+ */
+static void gl646_init_regs (Genesys_Device * dev);
+
+/**
+ * master motor settings table entry
+ */
+typedef struct
+{
+  /* key */
+    MotorId motor_id;
+    unsigned dpi;
+  unsigned channels;
+
+  /* settings */
+    StepType steptype;
+    bool fastmod; // fast scanning
+    bool fastfed; // fast fed slope tables
+  SANE_Int mtrpwm;
+    MotorSlope slope1;
+    MotorSlope slope2;
+  SANE_Int fwdbwd;		/* forward/backward steps */
+} Motor_Master;
+
+/**
+ * master motor settings, for a given motor and dpi,
+ * it gives steps and speed informations
+ */
+static Motor_Master motor_master[] = {
+    /* HP3670 motor settings */
+    {MotorId::HP3670, 50, 3, StepType::HALF, false, true, 1,
+     MotorSlope::create_from_steps(2329, 120, 229),
+     MotorSlope::create_from_steps(3399, 337, 192), 192},
+
+    {MotorId::HP3670, 75, 3, StepType::FULL, false, true, 1,
+     MotorSlope::create_from_steps(3429, 305, 200),
+     MotorSlope::create_from_steps(3399, 337, 192), 192},
+
+    {MotorId::HP3670, 100, 3, StepType::HALF, false, true, 1,
+     MotorSlope::create_from_steps(2905, 187, 143),
+     MotorSlope::create_from_steps(3399, 337, 192), 192},
+
+    {MotorId::HP3670, 150, 3, StepType::HALF, false, true, 1,
+     MotorSlope::create_from_steps(3429, 305, 73),
+     MotorSlope::create_from_steps(3399, 337, 192), 192},
+
+    {MotorId::HP3670, 300, 3, StepType::HALF, false, true, 1,
+     MotorSlope::create_from_steps(1055, 563, 11),
+     MotorSlope::create_from_steps(3399, 337, 192), 192},
+
+    {MotorId::HP3670, 600, 3, StepType::FULL, false, true, 0,
+     MotorSlope::create_from_steps(10687, 5126, 3),
+     MotorSlope::create_from_steps(3399, 337, 192), 192},
+
+    {MotorId::HP3670,1200, 3, StepType::HALF, false, true, 0,
+     MotorSlope::create_from_steps(15937, 6375, 3),
+     MotorSlope::create_from_steps(3399, 337, 192), 192},
+
+    {MotorId::HP3670, 50, 1, StepType::HALF, false, true, 1,
+     MotorSlope::create_from_steps(2329, 120, 229),
+     MotorSlope::create_from_steps(3399, 337, 192), 192},
+
+    {MotorId::HP3670, 75, 1, StepType::FULL, false, true, 1,
+     MotorSlope::create_from_steps(3429, 305, 200),
+     MotorSlope::create_from_steps(3399, 337, 192), 192},
+
+    {MotorId::HP3670, 100, 1, StepType::HALF, false, true, 1,
+     MotorSlope::create_from_steps(2905, 187, 143),
+     MotorSlope::create_from_steps(3399, 337, 192), 192},
+
+    {MotorId::HP3670, 150, 1, StepType::HALF, false, true, 1,
+     MotorSlope::create_from_steps(3429, 305, 73),
+     MotorSlope::create_from_steps(3399, 337, 192), 192},
+
+    {MotorId::HP3670, 300, 1, StepType::HALF, false, true, 1,
+     MotorSlope::create_from_steps(1055, 563, 11),
+     MotorSlope::create_from_steps(3399, 337, 192), 192},
+
+    {MotorId::HP3670, 600, 1, StepType::FULL, false, true, 0,
+     MotorSlope::create_from_steps(10687, 5126, 3),
+     MotorSlope::create_from_steps(3399, 337, 192), 192},
+
+    {MotorId::HP3670,1200, 1, StepType::HALF, false, true, 0,
+     MotorSlope::create_from_steps(15937, 6375, 3),
+     MotorSlope::create_from_steps(3399, 337, 192), 192},
+
+    /* HP2400/G2410 motor settings base motor dpi = 600 */
+    {MotorId::HP2400, 50, 3, StepType::FULL, false, true, 63,
+     MotorSlope::create_from_steps(8736, 601, 120),
+     MotorSlope::create_from_steps(4905, 337, 192), 192},
+
+    {MotorId::HP2400, 100, 3, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(8736, 601, 120),
+     MotorSlope::create_from_steps(4905, 337, 192), 192},
+
+    {MotorId::HP2400, 150, 3, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(15902, 902, 67),
+     MotorSlope::create_from_steps(4905, 337, 192), 192},
+
+    {MotorId::HP2400, 300, 3, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(16703, 2188, 32),
+     MotorSlope::create_from_steps(4905, 337, 192), 192},
+
+    {MotorId::HP2400, 600, 3, StepType::FULL, false, true, 63,
+     MotorSlope::create_from_steps(18761, 18761, 3),
+     MotorSlope::create_from_steps(4905, 627, 192), 192},
+
+    {MotorId::HP2400,1200, 3, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(43501, 43501, 3),
+     MotorSlope::create_from_steps(4905, 627, 192), 192},
+
+    {MotorId::HP2400, 50, 1, StepType::FULL, false, true, 63,
+     MotorSlope::create_from_steps(8736, 601, 120),
+     MotorSlope::create_from_steps(4905, 337, 192), 192},
+
+    {MotorId::HP2400, 100, 1, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(8736, 601, 120),
+     MotorSlope::create_from_steps(4905, 337, 192), 192},
+
+    {MotorId::HP2400, 150, 1, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(15902, 902, 67),
+     MotorSlope::create_from_steps(4905, 337, 192), 192},
+
+    {MotorId::HP2400, 300, 1, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(16703, 2188, 32),
+     MotorSlope::create_from_steps(4905, 337, 192), 192},
+
+    {MotorId::HP2400, 600, 1, StepType::FULL, false, true, 63,
+     MotorSlope::create_from_steps(18761, 18761, 3),
+     MotorSlope::create_from_steps(4905, 337, 192), 192},
+
+    {MotorId::HP2400,1200, 1, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(43501, 43501, 3),
+     MotorSlope::create_from_steps(4905, 337, 192), 192},
+
+    /* XP 200 motor settings */
+    {MotorId::XP200, 75, 3, StepType::HALF, true, false, 0,
+     MotorSlope::create_from_steps(6000, 2136, 4),
+     MotorSlope::create_from_steps(12000, 1200, 8), 1},
+
+    {MotorId::XP200, 100, 3, StepType::HALF, true, false, 0,
+     MotorSlope::create_from_steps(6000, 2850, 4),
+     MotorSlope::create_from_steps(12000, 1200, 8), 1},
+
+    {MotorId::XP200, 200, 3, StepType::HALF, true, false, 0,
+     MotorSlope::create_from_steps(6999, 5700, 4),
+     MotorSlope::create_from_steps(12000, 1200, 8), 1},
+
+    {MotorId::XP200, 250, 3, StepType::HALF, true, false, 0,
+     MotorSlope::create_from_steps(6999, 6999, 4),
+     MotorSlope::create_from_steps(12000, 1200, 8), 1},
+
+    {MotorId::XP200, 300, 3, StepType::HALF, true, false, 0,
+     MotorSlope::create_from_steps(13500, 13500, 4),
+     MotorSlope::create_from_steps(12000, 1200, 8), 1},
+
+    {MotorId::XP200, 600, 3, StepType::HALF, true, true, 0,
+     MotorSlope::create_from_steps(31998, 31998, 4),
+     MotorSlope::create_from_steps(12000, 1200, 2), 1},
+
+    {MotorId::XP200, 75, 1, StepType::HALF, true, false, 0,
+     MotorSlope::create_from_steps(6000, 2000, 4),
+     MotorSlope::create_from_steps(12000, 1200, 8), 1},
+
+    {MotorId::XP200, 100, 1, StepType::HALF, true, false, 0,
+     MotorSlope::create_from_steps(6000, 1300, 4),
+     MotorSlope::create_from_steps(12000, 1200, 8), 1},
+
+    {MotorId::XP200, 200, 1, StepType::HALF, true, true, 0,
+     MotorSlope::create_from_steps(6000, 3666, 4),
+     MotorSlope::create_from_steps(12000, 1200, 8), 1},
+
+    {MotorId::XP200, 300, 1, StepType::HALF, true, false, 0,
+     MotorSlope::create_from_steps(6500, 6500, 4),
+     MotorSlope::create_from_steps(12000, 1200, 8), 1},
+
+    {MotorId::XP200, 600, 1, StepType::HALF, true, true, 0,
+     MotorSlope::create_from_steps(24000, 24000, 4),
+     MotorSlope::create_from_steps(12000, 1200, 2), 1},
+
+    /* HP scanjet 2300c */
+    {MotorId::HP2300, 75, 3, StepType::FULL, false, true, 63,
+     MotorSlope::create_from_steps(8139, 560, 120),
+     MotorSlope::create_from_steps(4905, 337, 120), 16},
+
+    {MotorId::HP2300, 150, 3, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(7903, 543, 67),
+     MotorSlope::create_from_steps(4905, 337, 120), 16},
+
+    {MotorId::HP2300, 300, 3, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(2175, 1087, 3),
+     MotorSlope::create_from_steps(4905, 337, 120), 16},
+
+    {MotorId::HP2300, 600, 3, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(8700, 4350, 3),
+     MotorSlope::create_from_steps(4905, 337, 120), 16},
+
+    {MotorId::HP2300,1200, 3, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(17400, 8700, 3),
+     MotorSlope::create_from_steps(4905, 337, 120), 16},
+
+    {MotorId::HP2300, 75, 1, StepType::FULL, false, true, 63,
+     MotorSlope::create_from_steps(8139, 560, 120),
+     MotorSlope::create_from_steps(4905, 337, 120), 16},
+
+    {MotorId::HP2300, 150, 1, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(7903, 543, 67),
+     MotorSlope::create_from_steps(4905, 337, 120), 16},
+
+    {MotorId::HP2300, 300, 1, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(2175, 1087, 3),
+     MotorSlope::create_from_steps(4905, 337, 120), 16},
+
+    {MotorId::HP2300, 600, 1, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(8700, 4350, 3),
+     MotorSlope::create_from_steps(4905, 337, 120), 16},
+
+    {MotorId::HP2300,1200, 1, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(17400, 8700, 3),
+     MotorSlope::create_from_steps(4905, 337, 120), 16},
+
+    /* non half ccd settings for 300 dpi
+    {MotorId::HP2300, 300, 3, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(5386, 2175, 44),
+     MotorSlope::create_from_steps(4905, 337, 120), 16},
+
+    {MotorId::HP2300, 300, 1, StepType::HALF, false, true, 63,
+     MotorSlope::create_from_steps(5386, 2175, 44),
+     MotorSlope::create_from_steps(4905, 337, 120), 16},
+    */
+
+    /* MD5345/6471 motor settings */
+    /* vfinal=(exposure/(1200/dpi))/step_type */
+    {MotorId::MD_5345, 50, 3, StepType::HALF, false, true, 2,
+     MotorSlope::create_from_steps(2500, 250, 255),
+     MotorSlope::create_from_steps(2000, 300, 255), 64},
+
+    {MotorId::MD_5345, 75, 3, StepType::HALF, false, true, 2,
+     MotorSlope::create_from_steps(2500, 343, 255),
+     MotorSlope::create_from_steps(2000, 300, 255), 64},
+
+    {MotorId::MD_5345, 100, 3, StepType::HALF, false, true, 2,
+     MotorSlope::create_from_steps(2500, 458, 255),
+     MotorSlope::create_from_steps(2000, 300, 255), 64},
+
+    {MotorId::MD_5345, 150, 3, StepType::HALF, false, true, 2,
+     MotorSlope::create_from_steps(2500, 687, 255),
+     MotorSlope::create_from_steps(2000, 300, 255), 64},
+
+    {MotorId::MD_5345, 200, 3, StepType::HALF, false, true, 2,
+     MotorSlope::create_from_steps(2500, 916, 255),
+     MotorSlope::create_from_steps(2000, 300, 255), 64},
+
+    {MotorId::MD_5345, 300, 3, StepType::HALF, false, true, 2,
+     MotorSlope::create_from_steps(2500, 1375, 255),
+     MotorSlope::create_from_steps(2000, 300, 255), 64},
+
+    {MotorId::MD_5345, 400, 3, StepType::HALF, false, true, 0,
+     MotorSlope::create_from_steps(2000, 1833, 32),
+     MotorSlope::create_from_steps(2000, 300, 255), 32},
+
+    {MotorId::MD_5345, 500, 3, StepType::HALF, false, true, 0,
+     MotorSlope::create_from_steps(2291, 2291, 32),
+     MotorSlope::create_from_steps(2000, 300, 255), 32},
+
+    {MotorId::MD_5345, 600, 3, StepType::HALF, false, true, 0,
+     MotorSlope::create_from_steps(2750, 2750, 32),
+     MotorSlope::create_from_steps(2000, 300, 255), 32},
+
+    {MotorId::MD_5345, 1200, 3, StepType::QUARTER, false, true, 0,
+     MotorSlope::create_from_steps(2750, 2750, 16),
+     MotorSlope::create_from_steps(2000, 300, 255), 146},
+
+    {MotorId::MD_5345, 2400, 3, StepType::QUARTER, false, true, 0,
+     MotorSlope::create_from_steps(5500, 5500, 16),
+     MotorSlope::create_from_steps(2000, 300, 255), 146},
+
+    {MotorId::MD_5345, 50, 1, StepType::HALF, false, true, 2,
+     MotorSlope::create_from_steps(2500, 250, 255),
+     MotorSlope::create_from_steps(2000, 300, 255), 64},
+
+    {MotorId::MD_5345, 75, 1, StepType::HALF, false, true, 2,
+     MotorSlope::create_from_steps(2500, 343, 255),
+     MotorSlope::create_from_steps(2000, 300, 255), 64},
+
+    {MotorId::MD_5345, 100, 1, StepType::HALF, false, true, 2,
+     MotorSlope::create_from_steps(2500, 458, 255),
+     MotorSlope::create_from_steps(2000, 300, 255), 64},
+
+    {MotorId::MD_5345, 150, 1, StepType::HALF, false, true, 2,
+     MotorSlope::create_from_steps(2500, 687, 255),
+     MotorSlope::create_from_steps(2000, 300, 255), 64},
+
+    {MotorId::MD_5345, 200, 1, StepType::HALF, false, true, 2,
+     MotorSlope::create_from_steps(2500, 916, 255),
+     MotorSlope::create_from_steps(2000, 300, 255), 64},
+
+    {MotorId::MD_5345, 300, 1, StepType::HALF, false, true, 2,
+     MotorSlope::create_from_steps(2500, 1375, 255),
+     MotorSlope::create_from_steps(2000, 300, 255), 64},
+
+    {MotorId::MD_5345, 400, 1, StepType::HALF, false, true, 0,
+     MotorSlope::create_from_steps(2000, 1833, 32),
+     MotorSlope::create_from_steps(2000, 300, 255), 32},
+
+    {MotorId::MD_5345, 500, 1, StepType::HALF, false, true, 0,
+     MotorSlope::create_from_steps(2291, 2291, 32),
+     MotorSlope::create_from_steps(2000, 300, 255), 32},
+
+    {MotorId::MD_5345, 600, 1, StepType::HALF, false, true, 0,
+     MotorSlope::create_from_steps(2750, 2750, 32),
+     MotorSlope::create_from_steps(2000, 300, 255), 32},
+
+    {MotorId::MD_5345, 1200, 1, StepType::QUARTER, false, true, 0,
+     MotorSlope::create_from_steps(2750, 2750, 16),
+     MotorSlope::create_from_steps(2000, 300, 255), 146},
+
+    {MotorId::MD_5345, 2400, 1, StepType::QUARTER, false, true, 0,
+     MotorSlope::create_from_steps(5500, 5500, 16),
+     MotorSlope::create_from_steps(2000, 300, 255), 146}, /* 5500 guessed */
+};
+
+class CommandSetGl646 : public CommandSet
+{
+public:
+    ~CommandSetGl646() 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;
+
+    bool has_send_shading_data() const override
+    {
+        return false;
+    }
+
+    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;
+};
+
+} // namespace gl646
+} // namespace genesys
+
+#endif // BACKEND_GENESYS_GL646_H