From ffa8801644a7d53cc1c785e3450f794c07a14eb0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sun, 2 Feb 2020 17:13:01 +0100 Subject: New upstream version 1.0.29 --- backend/genesys/command_set.h | 166 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100644 backend/genesys/command_set.h (limited to 'backend/genesys/command_set.h') diff --git a/backend/genesys/command_set.h b/backend/genesys/command_set.h new file mode 100644 index 0000000..ab3a4b6 --- /dev/null +++ b/backend/genesys/command_set.h @@ -0,0 +1,166 @@ +/* sane - Scanner Access Now Easy. + + Copyright (C) 2019 Povilas Kanapickas + + 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_COMMAND_SET_H +#define BACKEND_GENESYS_COMMAND_SET_H + +#include "device.h" +#include "fwd.h" +#include + +namespace genesys { + + +/** Scanner command set description. + + This description contains parts which are common to all scanners with the + same command set, but may have different optical resolution and other + parameters. + */ +class CommandSet +{ +public: + virtual ~CommandSet() = default; + + virtual bool needs_home_before_init_regs_for_scan(Genesys_Device* dev) const = 0; + + virtual void init(Genesys_Device* dev) const = 0; + + virtual void init_regs_for_warmup(Genesys_Device* dev, const Genesys_Sensor& sensor, + Genesys_Register_Set* regs, int* channels, + int* total_size) const = 0; + + virtual void init_regs_for_coarse_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, + Genesys_Register_Set& regs) const = 0; + virtual void init_regs_for_shading(Genesys_Device* dev, const Genesys_Sensor& sensor, + Genesys_Register_Set& regs) const = 0; + virtual void init_regs_for_scan(Genesys_Device* dev, const Genesys_Sensor& sensor) const = 0; + + /** Set up registers for a scan. Similar to init_regs_for_scan except that the session is + already computed from the session + */ + virtual void init_regs_for_scan_session(Genesys_Device* dev, const Genesys_Sensor& sensor, + Genesys_Register_Set* reg, + const ScanSession& session) const= 0; + + virtual void set_fe(Genesys_Device* dev, const Genesys_Sensor& sensor, std::uint8_t set) const = 0; + virtual void set_powersaving(Genesys_Device* dev, int delay) const = 0; + virtual void save_power(Genesys_Device* dev, bool enable) const = 0; + + virtual void begin_scan(Genesys_Device* dev, const Genesys_Sensor& sensor, + Genesys_Register_Set* regs, bool start_motor) const = 0; + virtual void end_scan(Genesys_Device* dev, Genesys_Register_Set* regs, + bool check_stop) const = 0; + + + /** + * Send gamma tables to ASIC + */ + virtual void send_gamma_table(Genesys_Device* dev, const Genesys_Sensor& sensor) const = 0; + + virtual void search_start_position(Genesys_Device* dev) const = 0; + virtual void offset_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, + Genesys_Register_Set& regs) const = 0; + virtual void coarse_gain_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, + Genesys_Register_Set& regs, int dpi) const = 0; + virtual SensorExposure led_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, + Genesys_Register_Set& regs) const = 0; + + virtual void wait_for_motor_stop(Genesys_Device* dev) const = 0; + virtual void move_back_home(Genesys_Device* dev, bool wait_until_home) const = 0; + + // Updates hardware sensor information in Genesys_Scanner.val[]. + virtual void update_hardware_sensors(struct Genesys_Scanner* s) const = 0; + + /** Whether the scanner needs to call update_home_sensor_gpio before reading the status of the + home sensor. On some chipsets this is unreliable until update_home_sensor_gpio() is called. + */ + virtual bool needs_update_home_sensor_gpio() const { return false; } + + /** Needed on some chipsets before reading the status of the home sensor to make this operation + reliable. + */ + virtual void update_home_sensor_gpio(Genesys_Device& dev) const { (void) dev; } + + // functions for sheetfed scanners + + // load document into scanner + virtual void load_document(Genesys_Device* dev) const = 0; + + /** Detects is the scanned document has left scanner. In this case it updates the amount of + data to read and set up flags in the dev struct + */ + virtual void detect_document_end(Genesys_Device* dev) const = 0; + + /// eject document from scanner + virtual void eject_document(Genesys_Device* dev) const = 0; + /** + * search for an black or white area in forward or reverse + * direction */ + virtual void search_strip(Genesys_Device* dev, const Genesys_Sensor& sensor, + bool forward, bool black) const = 0; + + /// move scanning head to transparency adapter + virtual void move_to_ta(Genesys_Device* dev) const = 0; + + /// write shading data calibration to ASIC + virtual void send_shading_data(Genesys_Device* dev, const Genesys_Sensor& sensor, + std::uint8_t* data, int size) const = 0; + + virtual bool has_send_shading_data() const + { + return true; + } + + /// calculate an instance of ScanSession for scanning with the given settings + virtual ScanSession calculate_scan_session(const Genesys_Device* dev, + const Genesys_Sensor& sensor, + const Genesys_Settings& settings) const = 0; + + /// cold boot init function + virtual void asic_boot(Genesys_Device* dev, bool cold) const = 0; +}; + +} // namespace genesys + +#endif // BACKEND_GENESYS_COMMAND_SET_H -- cgit v1.2.3