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/* sane - Scanner Access Now Easy.
Copyright (C) 2010-2016 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.
*/
#ifndef BACKEND_GENESYS_GL124_H
#define BACKEND_GENESYS_GL124_H
#include "genesys.h"
#include "command_set.h"
namespace genesys {
namespace gl124 {
typedef struct
{
uint8_t r31;
uint8_t r32;
uint8_t r33;
uint8_t r34;
uint8_t r35;
uint8_t r36;
uint8_t r38;
} Gpio_layout;
/** @brief gpio layout
* describes initial gpio settings for a given model
* registers 0x31 to 0x38
*/
static Gpio_layout gpios[]={
/* LiDE 110 */
{ /* 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x38 */
0x9f, 0x59, 0x01, 0x80, 0x5f, 0x01, 0x00
},
/* LiDE 210 */
{
0x9f, 0x59, 0x01, 0x80, 0x5f, 0x01, 0x00
},
/* LiDE 120 */
{
0x9f, 0x53, 0x01, 0x80, 0x5f, 0x01, 0x00
},
};
typedef struct
{
uint8_t rd0;
uint8_t rd1;
uint8_t rd2;
uint8_t re0;
uint8_t re1;
uint8_t re2;
uint8_t re3;
uint8_t re4;
uint8_t re5;
uint8_t re6;
uint8_t re7;
} Memory_layout;
static Memory_layout layouts[]={
/* LIDE 110, 120 */
{ /* 0xd0 0xd1 0xd2 */
0x0a, 0x15, 0x20,
/* 0xe0 0xe1 0xe2 0xe3 0xe4 0xe5 0xe6 0xe7 */
0x00, 0xac, 0x08, 0x55, 0x08, 0x56, 0x0f, 0xff
},
/* LIDE 210, 220 */
{
0x0a, 0x1f, 0x34,
0x01, 0x24, 0x08, 0x91, 0x08, 0x92, 0x0f, 0xff
}
};
static void gl124_send_slope_table(Genesys_Device* dev, int table_nr,
const std::vector<uint16_t>& slope_table, int steps);
class CommandSetGl124 : public CommandSet
{
public:
~CommandSetGl124() 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;
bool needs_update_home_sensor_gpio() const override { return true; }
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 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 gl124
} // namespace genesys
#endif // BACKEND_GENESYS_GL124_H
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