1 /* sane - Scanner Access Now Easy.
2
3 Copyright (C) 2010-2016 Stéphane Voltz <stef.dev@free.fr>
4
5
6 This file is part of the SANE package.
7
8 This program is free software; you can redistribute it and/or
9 modify it under the terms of the GNU General Public License as
10 published by the Free Software Foundation; either version 2 of the
11 License, or (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <https://www.gnu.org/licenses/>.
20 */
21
22 #define DEBUG_DECLARE_ONLY
23
24 #include "gl124.h"
25 #include "gl124_registers.h"
26 #include "test_settings.h"
27
28 #include <vector>
29
30 namespace genesys {
31 namespace gl124 {
32
33 struct Gpio_layout
34 {
35 std::uint8_t r31;
36 std::uint8_t r32;
37 std::uint8_t r33;
38 std::uint8_t r34;
39 std::uint8_t r35;
40 std::uint8_t r36;
41 std::uint8_t r38;
42 };
43
44 /** @brief gpio layout
45 * describes initial gpio settings for a given model
46 * registers 0x31 to 0x38
47 */
48 static Gpio_layout gpios[] = {
49 /* LiDE 110 */
50 { /* 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x38 */
51 0x9f, 0x59, 0x01, 0x80, 0x5f, 0x01, 0x00
52 },
53 /* LiDE 210 */
54 {
55 0x9f, 0x59, 0x01, 0x80, 0x5f, 0x01, 0x00
56 },
57 /* LiDE 120 */
58 {
59 0x9f, 0x53, 0x01, 0x80, 0x5f, 0x01, 0x00
60 },
61 };
62
63
64 /** @brief set all registers to default values .
65 * This function is called only once at the beginning and
66 * fills register startup values for registers reused across scans.
67 * Those that are rarely modified or not modified are written
68 * individually.
69 * @param dev device structure holding register set to initialize
70 */
71 static void
gl124_init_registers(Genesys_Device * dev)72 gl124_init_registers (Genesys_Device * dev)
73 {
74 DBG_HELPER(dbg);
75
76 dev->reg.clear();
77
78 // default to LiDE 110
79 dev->reg.init_reg(0x01, 0xa2); // + REG_0x01_SHDAREA
80 dev->reg.init_reg(0x02, 0x90);
81 dev->reg.init_reg(0x03, 0x50);
82 dev->reg.init_reg(0x04, 0x03);
83 dev->reg.init_reg(0x05, 0x00);
84
85 if(dev->model->sensor_id == SensorId::CIS_CANON_LIDE_120) {
86 dev->reg.init_reg(0x06, 0x50);
87 dev->reg.init_reg(0x07, 0x00);
88 } else {
89 dev->reg.init_reg(0x03, 0x50 & ~REG_0x03_AVEENB);
90 dev->reg.init_reg(0x06, 0x50 | REG_0x06_GAIN4);
91 }
92 dev->reg.init_reg(0x09, 0x00);
93 dev->reg.init_reg(0x0a, 0xc0);
94 dev->reg.init_reg(0x0b, 0x2a);
95 dev->reg.init_reg(0x0c, 0x12); // SENSOR_DEF
96 dev->reg.init_reg(0x11, 0x00);
97 dev->reg.init_reg(0x12, 0x00);
98 dev->reg.init_reg(0x13, 0x0f);
99 dev->reg.init_reg(0x14, 0x00);
100 dev->reg.init_reg(0x15, 0x80);
101 dev->reg.init_reg(0x16, 0x10); // SENSOR_DEF
102 dev->reg.init_reg(0x17, 0x04); // SENSOR_DEF
103 dev->reg.init_reg(0x18, 0x00); // SENSOR_DEF
104 dev->reg.init_reg(0x19, 0x01); // SENSOR_DEF
105 dev->reg.init_reg(0x1a, 0x30); // SENSOR_DEF
106 dev->reg.init_reg(0x1b, 0x00); // SENSOR_DEF
107 dev->reg.init_reg(0x1c, 0x00); // SENSOR_DEF
108 dev->reg.init_reg(0x1d, 0x01); // SENSOR_DEF
109 dev->reg.init_reg(0x1e, 0x10);
110 dev->reg.init_reg(0x1f, 0x00);
111 dev->reg.init_reg(0x20, 0x15); // SENSOR_DEF
112 dev->reg.init_reg(0x21, 0x00);
113 if(dev->model->sensor_id != SensorId::CIS_CANON_LIDE_120) {
114 dev->reg.init_reg(0x22, 0x02);
115 } else {
116 dev->reg.init_reg(0x22, 0x14);
117 }
118 dev->reg.init_reg(0x23, 0x00);
119 dev->reg.init_reg(0x24, 0x00);
120 dev->reg.init_reg(0x25, 0x00);
121 dev->reg.init_reg(0x26, 0x0d);
122 dev->reg.init_reg(0x27, 0x48);
123 dev->reg.init_reg(0x28, 0x00);
124 dev->reg.init_reg(0x29, 0x56);
125 dev->reg.init_reg(0x2a, 0x5e);
126 dev->reg.init_reg(0x2b, 0x02);
127 dev->reg.init_reg(0x2c, 0x02);
128 dev->reg.init_reg(0x2d, 0x58);
129 dev->reg.init_reg(0x3b, 0x00);
130 dev->reg.init_reg(0x3c, 0x00);
131 dev->reg.init_reg(0x3d, 0x00);
132 dev->reg.init_reg(0x3e, 0x00);
133 dev->reg.init_reg(0x3f, 0x02);
134 dev->reg.init_reg(0x40, 0x00);
135 dev->reg.init_reg(0x41, 0x00);
136 dev->reg.init_reg(0x42, 0x00);
137 dev->reg.init_reg(0x43, 0x00);
138 dev->reg.init_reg(0x44, 0x00);
139 dev->reg.init_reg(0x45, 0x00);
140 dev->reg.init_reg(0x46, 0x00);
141 dev->reg.init_reg(0x47, 0x00);
142 dev->reg.init_reg(0x48, 0x00);
143 dev->reg.init_reg(0x49, 0x00);
144 dev->reg.init_reg(0x4f, 0x00);
145 dev->reg.init_reg(0x52, 0x00); // SENSOR_DEF
146 dev->reg.init_reg(0x53, 0x02); // SENSOR_DEF
147 dev->reg.init_reg(0x54, 0x04); // SENSOR_DEF
148 dev->reg.init_reg(0x55, 0x06); // SENSOR_DEF
149 dev->reg.init_reg(0x56, 0x04); // SENSOR_DEF
150 dev->reg.init_reg(0x57, 0x04); // SENSOR_DEF
151 dev->reg.init_reg(0x58, 0x04); // SENSOR_DEF
152 dev->reg.init_reg(0x59, 0x04); // SENSOR_DEF
153 dev->reg.init_reg(0x5a, 0x1a); // SENSOR_DEF
154 dev->reg.init_reg(0x5b, 0x00); // SENSOR_DEF
155 dev->reg.init_reg(0x5c, 0xc0); // SENSOR_DEF
156 dev->reg.init_reg(0x5f, 0x00);
157 dev->reg.init_reg(0x60, 0x02);
158 dev->reg.init_reg(0x61, 0x00); // SENSOR_DEF
159 dev->reg.init_reg(0x62, 0x00);
160 dev->reg.init_reg(0x63, 0x00);
161 dev->reg.init_reg(0x64, 0x00);
162 dev->reg.init_reg(0x65, 0x00);
163 dev->reg.init_reg(0x66, 0x00);
164 dev->reg.init_reg(0x67, 0x00);
165 dev->reg.init_reg(0x68, 0x00);
166 dev->reg.init_reg(0x69, 0x00);
167 dev->reg.init_reg(0x6a, 0x00);
168 dev->reg.init_reg(0x6b, 0x00);
169 dev->reg.init_reg(0x6c, 0x00);
170 dev->reg.init_reg(0x6e, 0x00);
171 dev->reg.init_reg(0x6f, 0x00);
172
173 if (dev->model->sensor_id != SensorId::CIS_CANON_LIDE_120) {
174 dev->reg.init_reg(0x6d, 0xd0);
175 dev->reg.init_reg(0x71, 0x08);
176 } else {
177 dev->reg.init_reg(0x6d, 0x00);
178 dev->reg.init_reg(0x71, 0x1f);
179 }
180 dev->reg.init_reg(0x70, 0x00); // SENSOR_DEF
181 dev->reg.init_reg(0x71, 0x08); // SENSOR_DEF
182 dev->reg.init_reg(0x72, 0x08); // SENSOR_DEF
183 dev->reg.init_reg(0x73, 0x0a); // SENSOR_DEF
184
185 // CKxMAP
186 dev->reg.init_reg(0x74, 0x00); // SENSOR_DEF
187 dev->reg.init_reg(0x75, 0x00); // SENSOR_DEF
188 dev->reg.init_reg(0x76, 0x3c); // SENSOR_DEF
189 dev->reg.init_reg(0x77, 0x00); // SENSOR_DEF
190 dev->reg.init_reg(0x78, 0x00); // SENSOR_DEF
191 dev->reg.init_reg(0x79, 0x9f); // SENSOR_DEF
192 dev->reg.init_reg(0x7a, 0x00); // SENSOR_DEF
193 dev->reg.init_reg(0x7b, 0x00); // SENSOR_DEF
194 dev->reg.init_reg(0x7c, 0x55); // SENSOR_DEF
195
196 dev->reg.init_reg(0x7d, 0x00);
197 dev->reg.init_reg(0x7e, 0x08);
198 dev->reg.init_reg(0x7f, 0x58);
199
200 if (dev->model->sensor_id != SensorId::CIS_CANON_LIDE_120) {
201 dev->reg.init_reg(0x80, 0x00);
202 dev->reg.init_reg(0x81, 0x14);
203 } else {
204 dev->reg.init_reg(0x80, 0x00);
205 dev->reg.init_reg(0x81, 0x10);
206 }
207
208 // STRPIXEL
209 dev->reg.init_reg(0x82, 0x00);
210 dev->reg.init_reg(0x83, 0x00);
211 dev->reg.init_reg(0x84, 0x00);
212
213 // ENDPIXEL
214 dev->reg.init_reg(0x85, 0x00);
215 dev->reg.init_reg(0x86, 0x00);
216 dev->reg.init_reg(0x87, 0x00);
217
218 dev->reg.init_reg(0x88, 0x00); // SENSOR_DEF
219 dev->reg.init_reg(0x89, 0x65); // SENSOR_DEF
220 dev->reg.init_reg(0x8a, 0x00);
221 dev->reg.init_reg(0x8b, 0x00);
222 dev->reg.init_reg(0x8c, 0x00);
223 dev->reg.init_reg(0x8d, 0x00);
224 dev->reg.init_reg(0x8e, 0x00);
225 dev->reg.init_reg(0x8f, 0x00);
226 dev->reg.init_reg(0x90, 0x00);
227 dev->reg.init_reg(0x91, 0x00);
228 dev->reg.init_reg(0x92, 0x00);
229 dev->reg.init_reg(0x93, 0x00); // SENSOR_DEF
230 dev->reg.init_reg(0x94, 0x14); // SENSOR_DEF
231 dev->reg.init_reg(0x95, 0x30); // SENSOR_DEF
232 dev->reg.init_reg(0x96, 0x00); // SENSOR_DEF
233 dev->reg.init_reg(0x97, 0x90); // SENSOR_DEF
234 dev->reg.init_reg(0x98, 0x01); // SENSOR_DEF
235 dev->reg.init_reg(0x99, 0x1f);
236 dev->reg.init_reg(0x9a, 0x00);
237 dev->reg.init_reg(0x9b, 0x80);
238 dev->reg.init_reg(0x9c, 0x80);
239 dev->reg.init_reg(0x9d, 0x3f);
240 dev->reg.init_reg(0x9e, 0x00);
241 dev->reg.init_reg(0x9f, 0x00);
242 dev->reg.init_reg(0xa0, 0x20);
243 dev->reg.init_reg(0xa1, 0x30);
244 dev->reg.init_reg(0xa2, 0x00);
245 dev->reg.init_reg(0xa3, 0x20);
246 dev->reg.init_reg(0xa4, 0x01);
247 dev->reg.init_reg(0xa5, 0x00);
248 dev->reg.init_reg(0xa6, 0x00);
249 dev->reg.init_reg(0xa7, 0x08);
250 dev->reg.init_reg(0xa8, 0x00);
251 dev->reg.init_reg(0xa9, 0x08);
252 dev->reg.init_reg(0xaa, 0x01);
253 dev->reg.init_reg(0xab, 0x00);
254 dev->reg.init_reg(0xac, 0x00);
255 dev->reg.init_reg(0xad, 0x40);
256 dev->reg.init_reg(0xae, 0x01);
257 dev->reg.init_reg(0xaf, 0x00);
258 dev->reg.init_reg(0xb0, 0x00);
259 dev->reg.init_reg(0xb1, 0x40);
260 dev->reg.init_reg(0xb2, 0x00);
261 dev->reg.init_reg(0xb3, 0x09);
262 dev->reg.init_reg(0xb4, 0x5b);
263 dev->reg.init_reg(0xb5, 0x00);
264 dev->reg.init_reg(0xb6, 0x10);
265 dev->reg.init_reg(0xb7, 0x3f);
266 dev->reg.init_reg(0xb8, 0x00);
267 dev->reg.init_reg(0xbb, 0x00);
268 dev->reg.init_reg(0xbc, 0xff);
269 dev->reg.init_reg(0xbd, 0x00);
270 dev->reg.init_reg(0xbe, 0x07);
271 dev->reg.init_reg(0xc3, 0x00);
272 dev->reg.init_reg(0xc4, 0x00);
273
274 /* gamma
275 dev->reg.init_reg(0xc5, 0x00);
276 dev->reg.init_reg(0xc6, 0x00);
277 dev->reg.init_reg(0xc7, 0x00);
278 dev->reg.init_reg(0xc8, 0x00);
279 dev->reg.init_reg(0xc9, 0x00);
280 dev->reg.init_reg(0xca, 0x00);
281 dev->reg.init_reg(0xcb, 0x00);
282 dev->reg.init_reg(0xcc, 0x00);
283 dev->reg.init_reg(0xcd, 0x00);
284 dev->reg.init_reg(0xce, 0x00);
285 */
286
287 if (dev->model->sensor_id == SensorId::CIS_CANON_LIDE_120) {
288 dev->reg.init_reg(0xc5, 0x20);
289 dev->reg.init_reg(0xc6, 0xeb);
290 dev->reg.init_reg(0xc7, 0x20);
291 dev->reg.init_reg(0xc8, 0xeb);
292 dev->reg.init_reg(0xc9, 0x20);
293 dev->reg.init_reg(0xca, 0xeb);
294 }
295
296 // memory layout
297 /*
298 dev->reg.init_reg(0xd0, 0x0a);
299 dev->reg.init_reg(0xd1, 0x1f);
300 dev->reg.init_reg(0xd2, 0x34);
301 */
302 dev->reg.init_reg(0xd3, 0x00);
303 dev->reg.init_reg(0xd4, 0x00);
304 dev->reg.init_reg(0xd5, 0x00);
305 dev->reg.init_reg(0xd6, 0x00);
306 dev->reg.init_reg(0xd7, 0x00);
307 dev->reg.init_reg(0xd8, 0x00);
308 dev->reg.init_reg(0xd9, 0x00);
309
310 // memory layout
311 /*
312 dev->reg.init_reg(0xe0, 0x00);
313 dev->reg.init_reg(0xe1, 0x48);
314 dev->reg.init_reg(0xe2, 0x15);
315 dev->reg.init_reg(0xe3, 0x90);
316 dev->reg.init_reg(0xe4, 0x15);
317 dev->reg.init_reg(0xe5, 0x91);
318 dev->reg.init_reg(0xe6, 0x2a);
319 dev->reg.init_reg(0xe7, 0xd9);
320 dev->reg.init_reg(0xe8, 0x2a);
321 dev->reg.init_reg(0xe9, 0xad);
322 dev->reg.init_reg(0xea, 0x40);
323 dev->reg.init_reg(0xeb, 0x22);
324 dev->reg.init_reg(0xec, 0x40);
325 dev->reg.init_reg(0xed, 0x23);
326 dev->reg.init_reg(0xee, 0x55);
327 dev->reg.init_reg(0xef, 0x6b);
328 dev->reg.init_reg(0xf0, 0x55);
329 dev->reg.init_reg(0xf1, 0x6c);
330 dev->reg.init_reg(0xf2, 0x6a);
331 dev->reg.init_reg(0xf3, 0xb4);
332 dev->reg.init_reg(0xf4, 0x6a);
333 dev->reg.init_reg(0xf5, 0xb5);
334 dev->reg.init_reg(0xf6, 0x7f);
335 dev->reg.init_reg(0xf7, 0xfd);
336 */
337
338 dev->reg.init_reg(0xf8, 0x01); // other value is 0x05
339 dev->reg.init_reg(0xf9, 0x00);
340 dev->reg.init_reg(0xfa, 0x00);
341 dev->reg.init_reg(0xfb, 0x00);
342 dev->reg.init_reg(0xfc, 0x00);
343 dev->reg.init_reg(0xff, 0x00);
344
345 // fine tune upon device description
346 const auto& sensor = sanei_genesys_find_sensor_any(dev);
347 const auto& dpihw_sensor = sanei_genesys_find_sensor(dev, sensor.full_resolution,
348 3, ScanMethod::FLATBED);
349 sanei_genesys_set_dpihw(dev->reg, dpihw_sensor.register_dpihw);
350 }
351
352 /** @brief * Set register values of 'special' ti type frontend
353 * Registers value are taken from the frontend register data
354 * set.
355 * @param dev device owning the AFE
356 * @param set flag AFE_INIT to specify the AFE must be reset before writing data
357 * */
gl124_set_ti_fe(Genesys_Device* dev, std::uint8_t set)358 static void gl124_set_ti_fe(Genesys_Device* dev, std::uint8_t set)
359 {
360 DBG_HELPER(dbg);
361 int i;
362
363 if (set == AFE_INIT) {
364 dev->frontend = dev->frontend_initial;
365 }
366
367 // start writing to DAC
368 dev->interface->write_fe_register(0x00, 0x80);
369
370 // write values to analog frontend
371 for (std::uint16_t addr = 0x01; addr < 0x04; addr++) {
372 dev->interface->write_fe_register(addr, dev->frontend.regs.get_value(addr));
373 }
374
375 dev->interface->write_fe_register(0x04, 0x00);
376
377 /* these are not really sign for this AFE */
378 for (i = 0; i < 3; i++)
379 {
380 dev->interface->write_fe_register(0x05 + i, dev->frontend.regs.get_value(0x24 + i));
381 }
382
383 if (dev->model->adc_id == AdcId::CANON_LIDE_120) {
384 dev->interface->write_fe_register(0x00, 0x01);
385 }
386 else
387 {
388 dev->interface->write_fe_register(0x00, 0x11);
389 }
390 }
391
392
393 // Set values of analog frontend
set_fe(Genesys_Device* dev, const Genesys_Sensor& sensor, std::uint8_t set) const394 void CommandSetGl124::set_fe(Genesys_Device* dev, const Genesys_Sensor& sensor,
395 std::uint8_t set) const
396 {
397 DBG_HELPER_ARGS(dbg, "%s", set == AFE_INIT ? "init" :
398 set == AFE_SET ? "set" :
399 set == AFE_POWER_SAVE ? "powersave" : "huh?");
400 (void) sensor;
401 std::uint8_t val;
402
403 if (set == AFE_INIT) {
404 dev->frontend = dev->frontend_initial;
405 }
406
407 val = dev->interface->read_register(REG_0x0A);
408
409 /* route to correct analog FE */
410 switch ((val & REG_0x0A_SIFSEL) >> REG_0x0AS_SIFSEL) {
411 case 3:
412 gl124_set_ti_fe(dev, set);
413 break;
414 case 0:
415 case 1:
416 case 2:
417 default:
418 throw SaneException("unsupported analog FE 0x%02x", val);
419 }
420 }
421
gl124_init_motor_regs_scan(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set* reg, const MotorProfile& motor_profile, unsigned int scan_exposure_time, unsigned scan_yres, unsigned int scan_lines, unsigned int scan_dummy, unsigned int feed_steps, ScanColorMode scan_mode, ScanFlag flags)422 static void gl124_init_motor_regs_scan(Genesys_Device* dev,
423 const Genesys_Sensor& sensor,
424 Genesys_Register_Set* reg,
425 const MotorProfile& motor_profile,
426 unsigned int scan_exposure_time,
427 unsigned scan_yres,
428 unsigned int scan_lines,
429 unsigned int scan_dummy,
430 unsigned int feed_steps,
431 ScanColorMode scan_mode,
432 ScanFlag flags)
433 {
434 DBG_HELPER(dbg);
435 unsigned int lincnt, fast_dpi;
436 unsigned int feedl,dist;
437 std::uint32_t z1, z2;
438 unsigned yres;
439 unsigned min_speed;
440 unsigned int linesel;
441
442 DBG(DBG_info, "%s : scan_exposure_time=%d, scan_yres=%d, step_type=%d, scan_lines=%d, "
443 "scan_dummy=%d, feed_steps=%d, scan_mode=%d, flags=%x\n", __func__, scan_exposure_time,
444 scan_yres, static_cast<unsigned>(motor_profile.step_type), scan_lines, scan_dummy,
445 feed_steps, static_cast<unsigned>(scan_mode),
446 static_cast<unsigned>(flags));
447
448 /* enforce motor minimal scan speed
449 * @TODO extend motor struct for this value */
450 if (scan_mode == ScanColorMode::COLOR_SINGLE_PASS)
451 {
452 min_speed = 900;
453 }
454 else
455 {
456 switch(dev->model->motor_id)
457 {
458 case MotorId::CANON_LIDE_110:
459 min_speed = 600;
460 break;
461 case MotorId::CANON_LIDE_120:
462 min_speed = 900;
463 break;
464 default:
465 min_speed = 900;
466 break;
467 }
468 }
469
470 /* compute min_speed and linesel */
471 if(scan_yres<min_speed)
472 {
473 yres=min_speed;
474 linesel = yres / scan_yres - 1;
475 /* limit case, we need a linesel > 0 */
476 if(linesel==0)
477 {
478 linesel=1;
479 yres=scan_yres*2;
480 }
481 }
482 else
483 {
484 yres=scan_yres;
485 linesel=0;
486 }
487
488 lincnt=scan_lines*(linesel+1);
489 reg->set24(REG_LINCNT, lincnt);
490
491 /* compute register 02 value */
492 std::uint8_t r02 = REG_0x02_NOTHOME;
493
494 if (has_flag(flags, ScanFlag::AUTO_GO_HOME)) {
495 r02 |= REG_0x02_AGOHOME;
496 }
497
498 if (has_flag(flags, ScanFlag::DISABLE_BUFFER_FULL_MOVE) || (yres >= sensor.full_resolution))
499 {
500 r02 |= REG_0x02_ACDCDIS;
501 }
502 if (has_flag(flags, ScanFlag::REVERSE)) {
503 r02 |= REG_0x02_MTRREV;
504 }
505
506 reg->set8(REG_0x02, r02);
507 sanei_genesys_set_motor_power(*reg, true);
508
509 reg->set16(REG_SCANFED, 4);
510
511 /* scan and backtracking slope table */
512 auto scan_table = create_slope_table(dev->model->asic_type, dev->motor, yres,
513 scan_exposure_time, 1, motor_profile);
514 scanner_send_slope_table(dev, sensor, SCAN_TABLE, scan_table.table);
515 scanner_send_slope_table(dev, sensor, BACKTRACK_TABLE, scan_table.table);
516
517 reg->set16(REG_STEPNO, scan_table.table.size());
518
519 /* fast table */
520 fast_dpi=yres;
521
522 /*
523 if (scan_mode != ScanColorMode::COLOR_SINGLE_PASS)
524 {
525 fast_dpi*=3;
526 }
527 */
528 auto fast_table = create_slope_table(dev->model->asic_type, dev->motor, fast_dpi,
529 scan_exposure_time, 1, motor_profile);
530 scanner_send_slope_table(dev, sensor, STOP_TABLE, fast_table.table);
531 scanner_send_slope_table(dev, sensor, FAST_TABLE, fast_table.table);
532
533 reg->set16(REG_FASTNO, fast_table.table.size());
534 reg->set16(REG_FSHDEC, fast_table.table.size());
535 reg->set16(REG_FMOVNO, fast_table.table.size());
536
537 /* subtract acceleration distance from feedl */
538 feedl=feed_steps;
539 feedl <<= static_cast<unsigned>(motor_profile.step_type);
540
541 dist = scan_table.table.size();
542 if (has_flag(flags, ScanFlag::FEEDING)) {
543 dist *= 2;
544 }
545
546 /* get sure we don't use insane value */
547 if (dist < feedl) {
548 feedl -= dist;
549 } else {
550 feedl = 0;
551 }
552
553 reg->set24(REG_FEEDL, feedl);
554
555 /* doesn't seem to matter that much */
556 sanei_genesys_calculate_zmod(false,
557 scan_exposure_time,
558 scan_table.table,
559 scan_table.table.size(),
560 feedl,
561 scan_table.table.size(),
562 &z1,
563 &z2);
564
565 reg->set24(REG_Z1MOD, z1);
566 reg->set24(REG_Z2MOD, z2);
567
568 /* LINESEL */
569 reg->set8_mask(REG_0x1D, linesel, REG_0x1D_LINESEL);
570 reg->set8(REG_0xA0, (static_cast<unsigned>(motor_profile.step_type) << REG_0xA0S_STEPSEL) |
571 (static_cast<unsigned>(motor_profile.step_type) << REG_0xA0S_FSTPSEL));
572
573 reg->set16(REG_FMOVDEC, fast_table.table.size());
574 }
575
gl124_init_optical_regs_scan(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set* reg, unsigned int exposure_time, const ScanSession& session)576 static void gl124_init_optical_regs_scan(Genesys_Device* dev, const Genesys_Sensor& sensor,
577 Genesys_Register_Set* reg, unsigned int exposure_time,
578 const ScanSession& session)
579 {
580 DBG_HELPER_ARGS(dbg, "exposure_time=%d", exposure_time);
581
582 scanner_setup_sensor(*dev, sensor, *reg);
583
584 dev->cmd_set->set_fe(dev, sensor, AFE_SET);
585
586 /* enable shading */
587 regs_set_optical_off(dev->model->asic_type, *reg);
588 if (has_flag(session.params.flags, ScanFlag::DISABLE_SHADING) ||
589 has_flag(dev->model->flags, ModelFlag::DISABLE_SHADING_CALIBRATION))
590 {
591 reg->find_reg(REG_0x01).value &= ~REG_0x01_DVDSET;
592 } else {
593 reg->find_reg(REG_0x01).value |= REG_0x01_DVDSET;
594 }
595
596 if ((dev->model->sensor_id != SensorId::CIS_CANON_LIDE_120) && (session.params.xres>=600)) {
597 reg->find_reg(REG_0x03).value &= ~REG_0x03_AVEENB;
598 } else {
599 // BUG: the following is likely incorrect
600 reg->find_reg(REG_0x03).value |= ~REG_0x03_AVEENB;
601 }
602
603 sanei_genesys_set_lamp_power(dev, sensor, *reg,
604 !has_flag(session.params.flags, ScanFlag::DISABLE_LAMP));
605
606 // BW threshold
607 dev->interface->write_register(REG_0x114, 0x7f);
608 dev->interface->write_register(REG_0x115, 0x7f);
609
610 /* monochrome / color scan */
611 switch (session.params.depth) {
612 case 8:
613 reg->find_reg(REG_0x04).value &= ~(REG_0x04_LINEART | REG_0x04_BITSET);
614 break;
615 case 16:
616 reg->find_reg(REG_0x04).value &= ~REG_0x04_LINEART;
617 reg->find_reg(REG_0x04).value |= REG_0x04_BITSET;
618 break;
619 }
620
621 reg->find_reg(REG_0x04).value &= ~REG_0x04_FILTER;
622 if (session.params.channels == 1)
623 {
624 switch (session.params.color_filter)
625 {
626 case ColorFilter::RED:
627 reg->find_reg(REG_0x04).value |= 0x10;
628 break;
629 case ColorFilter::BLUE:
630 reg->find_reg(REG_0x04).value |= 0x30;
631 break;
632 case ColorFilter::GREEN:
633 reg->find_reg(REG_0x04).value |= 0x20;
634 break;
635 default:
636 break; // should not happen
637 }
638 }
639
640 const auto& dpihw_sensor = sanei_genesys_find_sensor(dev, session.output_resolution,
641 session.params.channels,
642 session.params.scan_method);
643 sanei_genesys_set_dpihw(*reg, dpihw_sensor.register_dpihw);
644
645 if (should_enable_gamma(session, sensor)) {
646 reg->find_reg(REG_0x05).value |= REG_0x05_GMMENB;
647 } else {
648 reg->find_reg(REG_0x05).value &= ~REG_0x05_GMMENB;
649 }
650
651 reg->set16(REG_DPISET, sensor.register_dpiset);
652
653 reg->find_reg(REG_0x06).value |= REG_0x06_GAIN4;
654
655 /* CIS scanners can do true gray by setting LEDADD */
656 /* we set up LEDADD only when asked */
657 if (dev->model->is_cis) {
658 reg->find_reg(REG_0x60).value &= ~REG_0x60_LEDADD;
659 if (session.enable_ledadd) {
660 reg->find_reg(REG_0x60).value |= REG_0x60_LEDADD;
661 std::uint32_t expmax = reg->get24(REG_EXPR);
662 expmax = std::max(expmax, reg->get24(REG_EXPG));
663 expmax = std::max(expmax, reg->get24(REG_EXPB));
664
665 dev->reg.set24(REG_EXPR, expmax);
666 dev->reg.set24(REG_EXPG, expmax);
667 dev->reg.set24(REG_EXPB, expmax);
668 }
669 /* RGB weighting, REG_TRUER,G and B are to be set */
670 reg->find_reg(0x01).value &= ~REG_0x01_TRUEGRAY;
671 if (session.enable_ledadd) {
672 reg->find_reg(0x01).value |= REG_0x01_TRUEGRAY;
673 dev->interface->write_register(REG_TRUER, 0x80);
674 dev->interface->write_register(REG_TRUEG, 0x80);
675 dev->interface->write_register(REG_TRUEB, 0x80);
676 }
677 }
678
679 std::uint32_t pixel_endx = session.pixel_endx;
680 if (pixel_endx == reg->get24(REG_SEGCNT)) {
681 pixel_endx = 0;
682 }
683 reg->set24(REG_STRPIXEL, session.pixel_startx);
684 reg->set24(REG_ENDPIXEL, pixel_endx);
685
686 dev->line_count = 0;
687
688 setup_image_pipeline(*dev, session);
689
690 // MAXWD is expressed in 2 words unit
691
692 // BUG: we shouldn't multiply by channels here
693 reg->set24(REG_MAXWD, session.output_line_bytes_raw * session.params.channels *
694 session.optical_resolution / session.full_resolution);
695 reg->set24(REG_LPERIOD, exposure_time);
696 reg->set16(REG_DUMMY, sensor.dummy_pixel);
697 }
698
init_regs_for_scan_session(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set* reg, const ScanSession& session) const699 void CommandSetGl124::init_regs_for_scan_session(Genesys_Device* dev, const Genesys_Sensor& sensor,
700 Genesys_Register_Set* reg,
701 const ScanSession& session) const
702 {
703 DBG_HELPER(dbg);
704 session.assert_computed();
705
706 int exposure_time;
707
708 int dummy = 0;
709 int slope_dpi = 0;
710
711 /* cis color scan is effectively a gray scan with 3 gray lines per color line and a FILTER of 0 */
712 if (dev->model->is_cis) {
713 slope_dpi = session.params.yres * session.params.channels;
714 } else {
715 slope_dpi = session.params.yres;
716 }
717
718 if (has_flag(session.params.flags, ScanFlag::FEEDING)) {
719 exposure_time = 2304;
720 } else {
721 exposure_time = sensor.exposure_lperiod;
722 }
723 const auto& motor_profile = get_motor_profile(dev->motor.profiles, exposure_time, session);
724
725 DBG(DBG_info, "%s : exposure_time=%d pixels\n", __func__, exposure_time);
726 DBG(DBG_info, "%s : scan_step_type=%d\n", __func__, static_cast<unsigned>(motor_profile.step_type));
727
728 /* we enable true gray for cis scanners only, and just when doing
729 * scan since color calibration is OK for this mode
730 */
731
732 // now _LOGICAL_ optical values used are known, setup registers
733 gl124_init_optical_regs_scan(dev, sensor, reg, exposure_time, session);
734
735 gl124_init_motor_regs_scan(dev, sensor, reg, motor_profile, exposure_time, slope_dpi,
736 session.optical_line_count,
737 dummy, session.params.starty, session.params.scan_mode,
738 session.params.flags);
739
740 /*** prepares data reordering ***/
741
742 dev->read_active = true;
743
744 dev->session = session;
745
746 dev->total_bytes_read = 0;
747 dev->total_bytes_to_read = (size_t)session.output_line_bytes_requested * (size_t)session.params.lines;
748
749 DBG(DBG_info, "%s: total bytes to send to frontend = %zu\n", __func__,
750 dev->total_bytes_to_read);
751 }
752
calculate_scan_session(const Genesys_Device* dev, const Genesys_Sensor& sensor, const Genesys_Settings& settings) const753 ScanSession CommandSetGl124::calculate_scan_session(const Genesys_Device* dev,
754 const Genesys_Sensor& sensor,
755 const Genesys_Settings& settings) const
756 {
757 DBG(DBG_info, "%s ", __func__);
758 debug_dump(DBG_info, settings);
759
760 unsigned move_dpi = dev->motor.base_ydpi / 4;
761 float move = dev->model->y_offset;
762 move += dev->settings.tl_y;
763 move = static_cast<float>((move * move_dpi) / MM_PER_INCH);
764
765 float start = dev->model->x_offset;
766 start += settings.tl_x;
767 start /= sensor.full_resolution / sensor.get_optical_resolution();
768 start = static_cast<float>((start * settings.xres) / MM_PER_INCH);
769
770 ScanSession session;
771 session.params.xres = settings.xres;
772 session.params.yres = settings.yres;
773 session.params.startx = static_cast<unsigned>(start);
774 session.params.starty = static_cast<unsigned>(move);
775 session.params.pixels = settings.pixels;
776 session.params.requested_pixels = settings.requested_pixels;
777 session.params.lines = settings.lines;
778 session.params.depth = settings.depth;
779 session.params.channels = settings.get_channels();
780 session.params.scan_method = settings.scan_method;
781 session.params.scan_mode = settings.scan_mode;
782 session.params.color_filter = settings.color_filter;
783 session.params.contrast_adjustment = dev->settings.contrast;
784 session.params.brightness_adjustment = dev->settings.brightness;
785 session.params.flags = ScanFlag::NONE;
786
787 compute_session(dev, session, sensor);
788
789 return session;
790 }
791
792 /**
793 * for fast power saving methods only, like disabling certain amplifiers
794 * @param dev device to use
795 * @param enable true to set inot powersaving
796 * */
save_power(Genesys_Device* dev, bool enable) const797 void CommandSetGl124::save_power(Genesys_Device* dev, bool enable) const
798 {
799 (void) dev;
800 DBG_HELPER_ARGS(dbg, "enable = %d", enable);
801 }
802
set_powersaving(Genesys_Device* dev, int delay ) const803 void CommandSetGl124::set_powersaving(Genesys_Device* dev, int delay /* in minutes */) const
804 {
805 DBG_HELPER_ARGS(dbg, "delay = %d", delay);
806
807 dev->reg.find_reg(REG_0x03).value &= ~0xf0;
808 if(delay<15)
809 {
810 dev->reg.find_reg(REG_0x03).value |= delay;
811 }
812 else
813 {
814 dev->reg.find_reg(REG_0x03).value |= 0x0f;
815 }
816 }
817
818 /** @brief setup GPIOs for scan
819 * Setup GPIO values to drive motor (or light) needed for the
820 * target resolution
821 * @param *dev device to set up
822 * @param resolution dpi of the target scan
823 */
gl124_setup_scan_gpio(Genesys_Device* dev, int resolution)824 void gl124_setup_scan_gpio(Genesys_Device* dev, int resolution)
825 {
826 DBG_HELPER(dbg);
827
828 std::uint8_t val = dev->interface->read_register(REG_0x32);
829
830 /* LiDE 110, 210 and 220 cases */
831 if(dev->model->gpio_id != GpioId::CANON_LIDE_120) {
832 if(resolution>=dev->motor.base_ydpi/2)
833 {
834 val &= 0xf7;
835 }
836 else if(resolution>=dev->motor.base_ydpi/4)
837 {
838 val &= 0xef;
839 }
840 else
841 {
842 val |= 0x10;
843 }
844 }
845 /* 120 : <=300 => 0x53 */
846 else
847 { /* base_ydpi is 4800 */
848 if(resolution<=300)
849 {
850 val &= 0xf7;
851 }
852 else if(resolution<=600)
853 {
854 val |= 0x08;
855 }
856 else if(resolution<=1200)
857 {
858 val &= 0xef;
859 val |= 0x08;
860 }
861 else
862 {
863 val &= 0xf7;
864 }
865 }
866 val |= 0x02;
867 dev->interface->write_register(REG_0x32, val);
868 }
869
870 // Send the low-level scan command
871 // todo: is this that useful ?
begin_scan(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set* reg, bool start_motor) const872 void CommandSetGl124::begin_scan(Genesys_Device* dev, const Genesys_Sensor& sensor,
873 Genesys_Register_Set* reg, bool start_motor) const
874 {
875 DBG_HELPER(dbg);
876 (void) sensor;
877 (void) reg;
878
879 // set up GPIO for scan
880 gl124_setup_scan_gpio(dev,dev->settings.yres);
881
882 scanner_clear_scan_and_feed_counts(*dev);
883
884 // enable scan and motor
885 std::uint8_t val = dev->interface->read_register(REG_0x01);
886 val |= REG_0x01_SCAN;
887 dev->interface->write_register(REG_0x01, val);
888
889 scanner_start_action(*dev, start_motor);
890
891 dev->advance_head_pos_by_session(ScanHeadId::PRIMARY);
892 }
893
894
895 // Send the stop scan command
end_scan(Genesys_Device* dev, Genesys_Register_Set* reg, bool check_stop) const896 void CommandSetGl124::end_scan(Genesys_Device* dev, Genesys_Register_Set* reg,
897 bool check_stop) const
898 {
899 (void) reg;
900 DBG_HELPER_ARGS(dbg, "check_stop = %d", check_stop);
901
902 if (!dev->model->is_sheetfed) {
903 scanner_stop_action(*dev);
904 }
905 }
906
907
908 /** Park head
909 * Moves the slider to the home (top) position slowly
910 * @param dev device to park
911 * @param wait_until_home true to make the function waiting for head
912 * to be home before returning, if fals returne immediately
913 */
move_back_home(Genesys_Device* dev, bool wait_until_home) const914 void CommandSetGl124::move_back_home(Genesys_Device* dev, bool wait_until_home) const
915 {
916 scanner_move_back_home(*dev, wait_until_home);
917 }
918
919 // init registers for shading calibration shading calibration is done at dpihw
init_regs_for_shading(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set& regs) const920 void CommandSetGl124::init_regs_for_shading(Genesys_Device* dev, const Genesys_Sensor& sensor,
921 Genesys_Register_Set& regs) const
922 {
923 DBG_HELPER(dbg);
924
925 unsigned channels = 3;
926 unsigned resolution = sensor.shading_resolution;
927
928 unsigned calib_lines =
929 static_cast<unsigned>(dev->model->y_size_calib_mm * resolution / MM_PER_INCH);
930
931 const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, channels,
932 dev->settings.scan_method);
933
934 /* distance to move to reach white target at high resolution */
935 unsigned move=0;
936 if (dev->settings.yres >= 1200) {
937 move = static_cast<int>(dev->model->y_offset_calib_white);
938 move = static_cast<int>((move * (dev->motor.base_ydpi/4)) / MM_PER_INCH);
939 }
940
941 ScanSession session;
942 session.params.xres = resolution;
943 session.params.yres = resolution;
944 session.params.startx = 0;
945 session.params.starty = move;
946 session.params.pixels = dev->model->x_size_calib_mm * resolution / MM_PER_INCH;
947 session.params.lines = calib_lines;
948 session.params.depth = 16;
949 session.params.channels = channels;
950 session.params.scan_method = dev->settings.scan_method;
951 session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS;
952 session.params.color_filter = ColorFilter::RED;
953 session.params.contrast_adjustment = dev->settings.contrast;
954 session.params.brightness_adjustment = dev->settings.brightness;
955 session.params.flags = ScanFlag::DISABLE_SHADING |
956 ScanFlag::DISABLE_GAMMA |
957 ScanFlag::DISABLE_BUFFER_FULL_MOVE;
958 compute_session(dev, session, calib_sensor);
959
960 try {
961 init_regs_for_scan_session(dev, calib_sensor, ®s, session);
962 } catch (...) {
963 catch_all_exceptions(__func__, [&](){ sanei_genesys_set_motor_power(regs, false); });
964 throw;
965 }
966 sanei_genesys_set_motor_power(regs, false);
967
968 dev->calib_session = session;
969 }
970
wait_for_motor_stop(Genesys_Device* dev) const971 void CommandSetGl124::wait_for_motor_stop(Genesys_Device* dev) const
972 {
973 DBG_HELPER(dbg);
974
975 auto status = scanner_read_status(*dev);
976 std::uint8_t val40 = dev->interface->read_register(REG_0x100);
977
978 if (!status.is_motor_enabled && (val40 & REG_0x100_MOTMFLG) == 0) {
979 return;
980 }
981
982 do {
983 dev->interface->sleep_ms(10);
984 status = scanner_read_status(*dev);
985 val40 = dev->interface->read_register(REG_0x100);
986 } while (status.is_motor_enabled ||(val40 & REG_0x100_MOTMFLG));
987 dev->interface->sleep_ms(50);
988 }
989
990 /**
991 * Send shading calibration data. The buffer is considered to always hold values
992 * for all the channels.
993 */
send_shading_data(Genesys_Device* dev, const Genesys_Sensor& sensor, std::uint8_t* data, int size) const994 void CommandSetGl124::send_shading_data(Genesys_Device* dev, const Genesys_Sensor& sensor,
995 std::uint8_t* data, int size) const
996 {
997 DBG_HELPER_ARGS(dbg, "writing %d bytes of shading data", size);
998 std::uint32_t addr, length, segcnt, pixels, i;
999 std::uint8_t *ptr, *src;
1000
1001 /* logical size of a color as seen by generic code of the frontend */
1002 length = size / 3;
1003 std::uint32_t strpixel = dev->session.pixel_startx;
1004 std::uint32_t endpixel = dev->session.pixel_endx;
1005 segcnt = dev->reg.get24(REG_SEGCNT);
1006
1007 /* turn pixel value into bytes 2x16 bits words */
1008 strpixel*=2*2; /* 2 words of 2 bytes */
1009 endpixel*=2*2;
1010 segcnt*=2*2;
1011 pixels=endpixel-strpixel;
1012
1013 dev->interface->record_key_value("shading_start_pixel", std::to_string(strpixel));
1014 dev->interface->record_key_value("shading_pixels", std::to_string(pixels));
1015 dev->interface->record_key_value("shading_length", std::to_string(length));
1016 dev->interface->record_key_value("shading_factor", std::to_string(sensor.shading_factor));
1017 dev->interface->record_key_value("shading_segcnt", std::to_string(segcnt));
1018 dev->interface->record_key_value("shading_segment_count",
1019 std::to_string(dev->session.segment_count));
1020
1021 DBG( DBG_io2, "%s: using chunks of %d bytes (%d shading data pixels)\n",__func__,length, length/4);
1022 std::vector<std::uint8_t> buffer(pixels * dev->session.segment_count, 0);
1023
1024 /* write actual red data */
1025 for(i=0;i<3;i++)
1026 {
1027 /* copy data to work buffer and process it */
1028 /* coefficient destination */
1029 ptr = buffer.data();
1030
1031 /* iterate on both sensor segment */
1032 for (unsigned x = 0; x < pixels; x += 4 * sensor.shading_factor) {
1033 /* coefficient source */
1034 src=data+x+strpixel+i*length;
1035
1036 /* iterate over all the segments */
1037 for (unsigned s = 0; s < dev->session.segment_count; s++)
1038 {
1039 unsigned segnum = dev->session.segment_count > 1 ? sensor.segment_order[s] : 0;
1040 ptr[0+pixels*s]=src[0+segcnt*segnum];
1041 ptr[1+pixels*s]=src[1+segcnt*segnum];
1042 ptr[2+pixels*s]=src[2+segcnt*segnum];
1043 ptr[3+pixels*s]=src[3+segcnt*segnum];
1044 }
1045
1046 /* next shading coefficient */
1047 ptr+=4;
1048 }
1049 std::uint8_t val = dev->interface->read_register(0xd0+i);
1050 addr = val * 8192 + 0x10000000;
1051 dev->interface->write_ahb(addr, pixels * dev->session.segment_count, buffer.data());
1052 }
1053 }
1054
1055
1056 /** @brief move to calibration area
1057 * This functions moves scanning head to calibration area
1058 * by doing a 600 dpi scan
1059 * @param dev scanner device
1060 */
move_to_calibration_area(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set& regs)1061 void move_to_calibration_area(Genesys_Device* dev, const Genesys_Sensor& sensor,
1062 Genesys_Register_Set& regs)
1063 {
1064 (void) sensor;
1065
1066 DBG_HELPER(dbg);
1067
1068 unsigned resolution = 600;
1069 unsigned channels = 3;
1070 const auto& move_sensor = sanei_genesys_find_sensor(dev, resolution, channels,
1071 dev->settings.scan_method);
1072
1073 /* initial calibration reg values */
1074 regs = dev->reg;
1075
1076 ScanSession session;
1077 session.params.xres = resolution;
1078 session.params.yres = resolution;
1079 session.params.startx = 0;
1080 session.params.starty = 0;
1081 session.params.pixels = dev->model->x_size_calib_mm * resolution / MM_PER_INCH;
1082 session.params.lines = 1;
1083 session.params.depth = 8;
1084 session.params.channels = channels;
1085 session.params.scan_method = dev->settings.scan_method;
1086 session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS;
1087 session.params.color_filter = dev->settings.color_filter;
1088 session.params.contrast_adjustment = dev->settings.contrast;
1089 session.params.brightness_adjustment = dev->settings.brightness;
1090 session.params.flags = ScanFlag::DISABLE_SHADING |
1091 ScanFlag::DISABLE_GAMMA |
1092 ScanFlag::SINGLE_LINE |
1093 ScanFlag::IGNORE_STAGGER_OFFSET |
1094 ScanFlag::IGNORE_COLOR_OFFSET;
1095 compute_session(dev, session, move_sensor);
1096
1097 dev->cmd_set->init_regs_for_scan_session(dev, move_sensor, ®s, session);
1098
1099 // write registers and scan data
1100 dev->interface->write_registers(regs);
1101
1102 DBG (DBG_info, "%s: starting line reading\n", __func__);
1103 dev->cmd_set->begin_scan(dev, move_sensor, ®s, true);
1104
1105 if (is_testing_mode()) {
1106 dev->interface->test_checkpoint("move_to_calibration_area");
1107 scanner_stop_action(*dev);
1108 return;
1109 }
1110
1111 auto image = read_unshuffled_image_from_scanner(dev, session, session.output_line_bytes);
1112
1113 // stop scanning
1114 scanner_stop_action(*dev);
1115
1116 if (dbg_log_image_data()) {
1117 write_tiff_file("gl124_movetocalarea.tiff", image);
1118 }
1119 }
1120
1121 /* this function does the led calibration by scanning one line of the calibration
1122 area below scanner's top on white strip.
1123
1124 -needs working coarse/gain
1125 */
led_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set& regs) const1126 SensorExposure CommandSetGl124::led_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor,
1127 Genesys_Register_Set& regs) const
1128 {
1129 return scanner_led_calibration(*dev, sensor, regs);
1130 }
1131
offset_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set& regs) const1132 void CommandSetGl124::offset_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor,
1133 Genesys_Register_Set& regs) const
1134 {
1135 scanner_offset_calibration(*dev, sensor, regs);
1136 }
1137
coarse_gain_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set& regs, int dpi) const1138 void CommandSetGl124::coarse_gain_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor,
1139 Genesys_Register_Set& regs, int dpi) const
1140 {
1141 scanner_coarse_gain_calibration(*dev, sensor, regs, dpi);
1142 }
1143
1144 // wait for lamp warmup by scanning the same line until difference
1145 // between 2 scans is below a threshold
init_regs_for_warmup(Genesys_Device* dev, const Genesys_Sensor& sensor, Genesys_Register_Set* reg) const1146 void CommandSetGl124::init_regs_for_warmup(Genesys_Device* dev, const Genesys_Sensor& sensor,
1147 Genesys_Register_Set* reg) const
1148 {
1149 DBG_HELPER(dbg);
1150
1151 *reg = dev->reg;
1152
1153 auto flags = ScanFlag::DISABLE_SHADING |
1154 ScanFlag::DISABLE_GAMMA |
1155 ScanFlag::SINGLE_LINE |
1156 ScanFlag::IGNORE_STAGGER_OFFSET |
1157 ScanFlag::IGNORE_COLOR_OFFSET;
1158 if (dev->settings.scan_method == ScanMethod::TRANSPARENCY ||
1159 dev->settings.scan_method == ScanMethod::TRANSPARENCY_INFRARED)
1160 {
1161 flags |= ScanFlag::USE_XPA;
1162 }
1163
1164 ScanSession session;
1165 session.params.xres = sensor.full_resolution;
1166 session.params.yres = dev->motor.base_ydpi;
1167 session.params.startx = dev->model->x_size_calib_mm * sensor.full_resolution / MM_PER_INCH / 4;
1168 session.params.starty = 0;
1169 session.params.pixels = dev->model->x_size_calib_mm * sensor.full_resolution / MM_PER_INCH / 2;
1170 session.params.lines = 1;
1171 session.params.depth = dev->model->bpp_color_values.front();
1172 session.params.channels = 3;
1173 session.params.scan_method = dev->settings.scan_method;
1174 session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS;
1175 session.params.color_filter = dev->settings.color_filter;
1176 session.params.contrast_adjustment = dev->settings.contrast;
1177 session.params.brightness_adjustment = dev->settings.brightness;
1178 session.params.flags = flags;
1179
1180 compute_session(dev, session, sensor);
1181
1182 init_regs_for_scan_session(dev, sensor, reg, session);
1183
1184 sanei_genesys_set_motor_power(*reg, false);
1185 }
1186
1187 /** @brief default GPIO values
1188 * set up GPIO/GPOE for idle state
1189 * @param dev device to set up
1190 */
gl124_init_gpio(Genesys_Device* dev)1191 static void gl124_init_gpio(Genesys_Device* dev)
1192 {
1193 DBG_HELPER(dbg);
1194 int idx;
1195
1196 /* per model GPIO layout */
1197 if (dev->model->model_id == ModelId::CANON_LIDE_110) {
1198 idx = 0;
1199 } else if (dev->model->model_id == ModelId::CANON_LIDE_120) {
1200 idx = 2;
1201 }
1202 else
1203 { /* canon LiDE 210 and 220 case */
1204 idx = 1;
1205 }
1206
1207 dev->interface->write_register(REG_0x31, gpios[idx].r31);
1208 dev->interface->write_register(REG_0x32, gpios[idx].r32);
1209 dev->interface->write_register(REG_0x33, gpios[idx].r33);
1210 dev->interface->write_register(REG_0x34, gpios[idx].r34);
1211 dev->interface->write_register(REG_0x35, gpios[idx].r35);
1212 dev->interface->write_register(REG_0x36, gpios[idx].r36);
1213 dev->interface->write_register(REG_0x38, gpios[idx].r38);
1214 }
1215
1216 /**
1217 * set memory layout by filling values in dedicated registers
1218 */
gl124_init_memory_layout(Genesys_Device* dev)1219 static void gl124_init_memory_layout(Genesys_Device* dev)
1220 {
1221 DBG_HELPER(dbg);
1222
1223 apply_reg_settings_to_device_write_only(*dev, dev->memory_layout.regs);
1224 }
1225
1226 /**
1227 * initialize backend and ASIC : registers, motor tables, and gamma tables
1228 * then ensure scanner's head is at home
1229 */
init(Genesys_Device* dev) const1230 void CommandSetGl124::init(Genesys_Device* dev) const
1231 {
1232 DBG_INIT ();
1233 DBG_HELPER(dbg);
1234
1235 sanei_genesys_asic_init(dev);
1236 }
1237
1238
1239 /* *
1240 * initialize ASIC from power on condition
1241 */
asic_boot(Genesys_Device* dev, bool cold) const1242 void CommandSetGl124::asic_boot(Genesys_Device* dev, bool cold) const
1243 {
1244 DBG_HELPER(dbg);
1245
1246 // reset ASIC in case of cold boot
1247 if (cold) {
1248 dev->interface->write_register(0x0e, 0x01);
1249 dev->interface->write_register(0x0e, 0x00);
1250 }
1251
1252 // enable GPOE 17
1253 dev->interface->write_register(0x36, 0x01);
1254
1255 // set GPIO 17
1256 std::uint8_t val = dev->interface->read_register(0x33);
1257 val |= 0x01;
1258 dev->interface->write_register(0x33, val);
1259
1260 // test CHKVER
1261 val = dev->interface->read_register(REG_0x100);
1262 if (val & REG_0x100_CHKVER) {
1263 val = dev->interface->read_register(0x00);
1264 DBG(DBG_info, "%s: reported version for genesys chip is 0x%02x\n", __func__, val);
1265 }
1266
1267 /* Set default values for registers */
1268 gl124_init_registers (dev);
1269
1270 // Write initial registers
1271 dev->interface->write_registers(dev->reg);
1272
1273 // tune reg 0B
1274 dev->interface->write_register(REG_0x0B, REG_0x0B_30MHZ | REG_0x0B_ENBDRAM | REG_0x0B_64M);
1275 dev->reg.remove_reg(0x0b);
1276
1277 //set up end access
1278 dev->interface->write_0x8c(0x10, 0x0b);
1279 dev->interface->write_0x8c(0x13, 0x0e);
1280
1281 /* CIS_LINE */
1282 dev->reg.init_reg(0x08, REG_0x08_CIS_LINE);
1283 dev->interface->write_register(0x08, dev->reg.find_reg(0x08).value);
1284
1285 // setup gpio
1286 gl124_init_gpio(dev);
1287
1288 // setup internal memory layout
1289 gl124_init_memory_layout(dev);
1290 }
1291
1292
update_hardware_sensors(Genesys_Scanner* s) const1293 void CommandSetGl124::update_hardware_sensors(Genesys_Scanner* s) const
1294 {
1295 /* do what is needed to get a new set of events, but try to not loose
1296 any of them.
1297 */
1298 DBG_HELPER(dbg);
1299 std::uint8_t val = s->dev->interface->read_register(REG_0x31);
1300
1301 /* TODO : for the next scanner special case,
1302 * add another per scanner button profile struct to avoid growing
1303 * hard-coded button mapping here.
1304 */
1305 if ((s->dev->model->gpio_id == GpioId::CANON_LIDE_110) ||
1306 (s->dev->model->gpio_id == GpioId::CANON_LIDE_120))
1307 {
1308 s->buttons[BUTTON_SCAN_SW].write((val & 0x01) == 0);
1309 s->buttons[BUTTON_FILE_SW].write((val & 0x08) == 0);
1310 s->buttons[BUTTON_EMAIL_SW].write((val & 0x04) == 0);
1311 s->buttons[BUTTON_COPY_SW].write((val & 0x02) == 0);
1312 }
1313 else
1314 { /* LiDE 210 case */
1315 s->buttons[BUTTON_EXTRA_SW].write((val & 0x01) == 0);
1316 s->buttons[BUTTON_SCAN_SW].write((val & 0x02) == 0);
1317 s->buttons[BUTTON_COPY_SW].write((val & 0x04) == 0);
1318 s->buttons[BUTTON_EMAIL_SW].write((val & 0x08) == 0);
1319 s->buttons[BUTTON_FILE_SW].write((val & 0x10) == 0);
1320 }
1321 }
1322
update_home_sensor_gpio(Genesys_Device& dev) const1323 void CommandSetGl124::update_home_sensor_gpio(Genesys_Device& dev) const
1324 {
1325 DBG_HELPER(dbg);
1326
1327 std::uint8_t val = dev.interface->read_register(REG_0x32);
1328 val &= ~REG_0x32_GPIO10;
1329 dev.interface->write_register(REG_0x32, val);
1330 }
1331
needs_home_before_init_regs_for_scan(Genesys_Device* dev) const1332 bool CommandSetGl124::needs_home_before_init_regs_for_scan(Genesys_Device* dev) const
1333 {
1334 (void) dev;
1335 return true;
1336 }
1337
send_gamma_table(Genesys_Device* dev, const Genesys_Sensor& sensor) const1338 void CommandSetGl124::send_gamma_table(Genesys_Device* dev, const Genesys_Sensor& sensor) const
1339 {
1340 sanei_genesys_send_gamma_table(dev, sensor);
1341 }
1342
load_document(Genesys_Device* dev) const1343 void CommandSetGl124::load_document(Genesys_Device* dev) const
1344 {
1345 (void) dev;
1346 throw SaneException("not implemented");
1347 }
1348
detect_document_end(Genesys_Device* dev) const1349 void CommandSetGl124::detect_document_end(Genesys_Device* dev) const
1350 {
1351 (void) dev;
1352 throw SaneException("not implemented");
1353 }
1354
eject_document(Genesys_Device* dev) const1355 void CommandSetGl124::eject_document(Genesys_Device* dev) const
1356 {
1357 (void) dev;
1358 throw SaneException("not implemented");
1359 }
1360
1361 } // namespace gl124
1362 } // namespace genesys
1363