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authorJörg Frings-Fürst <debian@jff-webhosting.net>2020-08-24 18:44:51 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2020-08-24 18:44:51 +0200
commitad38bc6ecb80ddeb562841b33258dd53659b1da6 (patch)
treee02e9c3ff760554fd87f70df0e18b88594091a48 /backend/genesys/gl841.cpp
parent9c23ed018d72eed2554f4f9cff1ae6e6bb0cd479 (diff)
New upstream version 1.0.31upstream/1.0.31
Diffstat (limited to 'backend/genesys/gl841.cpp')
-rw-r--r--backend/genesys/gl841.cpp3123
1 files changed, 716 insertions, 2407 deletions
diff --git a/backend/genesys/gl841.cpp b/backend/genesys/gl841.cpp
index 470f9ba..731354f 100644
--- a/backend/genesys/gl841.cpp
+++ b/backend/genesys/gl841.cpp
@@ -63,315 +63,11 @@ namespace gl841 {
static int gl841_exposure_time(Genesys_Device *dev, const Genesys_Sensor& sensor,
+ const MotorProfile& profile,
float slope_dpi,
- StepType scan_step_type,
int start,
int used_pixels);
-/** copy sensor specific settings */
-/* *dev : device infos
- *regs : registers to be set
- extended : do extended set up
- ccd_size_divisor: set up for half ccd resolution
- all registers 08-0B, 10-1D, 52-59 are set up. They shouldn't
- appear anywhere else but in register_ini
-
-Responsible for signals to CCD/CIS:
- CCD_CK1X (CK1INV(0x16),CKDIS(0x16),CKTOGGLE(0x18),CKDELAY(0x18),MANUAL1(0x1A),CK1MTGL(0x1C),CK1LOW(0x1D),CK1MAP(0x74,0x75,0x76),CK1NEG(0x7D))
- CCD_CK2X (CK2INV(0x16),CKDIS(0x16),CKTOGGLE(0x18),CKDELAY(0x18),MANUAL1(0x1A),CK1LOW(0x1D),CK1NEG(0x7D))
- CCD_CK3X (MANUAL3(0x1A),CK3INV(0x1A),CK3MTGL(0x1C),CK3LOW(0x1D),CK3MAP(0x77,0x78,0x79),CK3NEG(0x7D))
- CCD_CK4X (MANUAL3(0x1A),CK4INV(0x1A),CK4MTGL(0x1C),CK4LOW(0x1D),CK4MAP(0x7A,0x7B,0x7C),CK4NEG(0x7D))
- CCD_CPX (CTRLHI(0x16),CTRLINV(0x16),CTRLDIS(0x16),CPH(0x72),CPL(0x73),CPNEG(0x7D))
- CCD_RSX (CTRLHI(0x16),CTRLINV(0x16),CTRLDIS(0x16),RSH(0x70),RSL(0x71),RSNEG(0x7D))
- CCD_TGX (TGINV(0x16),TGMODE(0x17),TGW(0x17),EXPR(0x10,0x11),TGSHLD(0x1D))
- CCD_TGG (TGINV(0x16),TGMODE(0x17),TGW(0x17),EXPG(0x12,0x13),TGSHLD(0x1D))
- CCD_TGB (TGINV(0x16),TGMODE(0x17),TGW(0x17),EXPB(0x14,0x15),TGSHLD(0x1D))
- LAMP_SW (EXPR(0x10,0x11),XPA_SEL(0x03),LAMP_PWR(0x03),LAMPTIM(0x03),MTLLAMP(0x04),LAMPPWM(0x29))
- XPA_SW (EXPG(0x12,0x13),XPA_SEL(0x03),LAMP_PWR(0x03),LAMPTIM(0x03),MTLLAMP(0x04),LAMPPWM(0x29))
- LAMP_B (EXPB(0x14,0x15),LAMP_PWR(0x03))
-
-other registers:
- CISSET(0x01),CNSET(0x18),DCKSEL(0x18),SCANMOD(0x18),EXPDMY(0x19),LINECLP(0x1A),CKAREA(0x1C),TGTIME(0x1C),LINESEL(0x1E),DUMMY(0x34)
-
-Responsible for signals to AFE:
- VSMP (VSMP(0x58),VSMPW(0x58))
- BSMP (BSMP(0x59),BSMPW(0x59))
-
-other register settings depending on this:
- RHI(0x52),RLOW(0x53),GHI(0x54),GLOW(0x55),BHI(0x56),BLOW(0x57),
-
-*/
-static void sanei_gl841_setup_sensor(Genesys_Device * dev, const Genesys_Sensor& sensor,
- Genesys_Register_Set * regs,
- bool extended, unsigned ccd_size_divisor)
-{
- DBG(DBG_proc, "%s\n", __func__);
-
- // that one is tricky at least
- for (uint16_t addr = 0x08; addr <= 0x0b; ++addr) {
- regs->set8(0x70 + addr - 0x08, sensor.custom_regs.get_value(addr));
- }
-
- // ignore registers in range [0x10..0x16)
- for (uint16_t addr = 0x16; addr < 0x1e; ++addr) {
- regs->set8(addr, sensor.custom_regs.get_value(addr));
- }
-
- // ignore registers in range [0x5b..0x5e]
- for (uint16_t addr = 0x52; addr < 0x52 + 9; ++addr) {
- regs->set8(addr, sensor.custom_regs.get_value(addr));
- }
-
- /* don't go any further if no extended setup */
- if (!extended)
- return;
-
- /* todo : add more CCD types if needed */
- /* we might want to expand the Sensor struct to have these
- 2 kind of settings */
- if (dev->model->sensor_id == SensorId::CCD_5345) {
- if (ccd_size_divisor > 1) {
- GenesysRegister* r;
- /* settings for CCD used at half is max resolution */
- r = sanei_genesys_get_address (regs, 0x70);
- r->value = 0x00;
- r = sanei_genesys_get_address (regs, 0x71);
- r->value = 0x05;
- r = sanei_genesys_get_address (regs, 0x72);
- r->value = 0x06;
- r = sanei_genesys_get_address (regs, 0x73);
- r->value = 0x08;
- r = sanei_genesys_get_address (regs, 0x18);
- r->value = 0x28;
- r = sanei_genesys_get_address (regs, 0x58);
- r->value = 0x80 | (r->value & 0x03); /* VSMP=16 */
- }
- else
- {
- GenesysRegister* r;
- /* swap latch times */
- r = sanei_genesys_get_address (regs, 0x18);
- r->value = 0x30;
- regs->set8(0x52, sensor.custom_regs.get_value(0x55));
- regs->set8(0x53, sensor.custom_regs.get_value(0x56));
- regs->set8(0x54, sensor.custom_regs.get_value(0x57));
- regs->set8(0x55, sensor.custom_regs.get_value(0x52));
- regs->set8(0x56, sensor.custom_regs.get_value(0x53));
- regs->set8(0x57, sensor.custom_regs.get_value(0x54));
- r = sanei_genesys_get_address (regs, 0x58);
- r->value = 0x20 | (r->value & 0x03); /* VSMP=4 */
- }
- return;
- }
-
- if (dev->model->sensor_id == SensorId::CCD_HP2300) {
- /* settings for CCD used at half is max resolution */
- GenesysRegister* r;
- if (ccd_size_divisor > 1) {
- r = sanei_genesys_get_address (regs, 0x70);
- r->value = 0x16;
- r = sanei_genesys_get_address (regs, 0x71);
- r->value = 0x00;
- r = sanei_genesys_get_address (regs, 0x72);
- r->value = 0x01;
- r = sanei_genesys_get_address (regs, 0x73);
- r->value = 0x03;
- /* manual clock programming */
- r = sanei_genesys_get_address (regs, 0x1d);
- r->value |= 0x80;
- }
- else
- {
- r = sanei_genesys_get_address (regs, 0x70);
- r->value = 1;
- r = sanei_genesys_get_address (regs, 0x71);
- r->value = 3;
- r = sanei_genesys_get_address (regs, 0x72);
- r->value = 4;
- r = sanei_genesys_get_address (regs, 0x73);
- r->value = 6;
- }
- r = sanei_genesys_get_address (regs, 0x58);
- r->value = 0x80 | (r->value & 0x03); /* VSMP=16 */
- return;
- }
-}
-
-/*
- * Set all registers LiDE 80 to default values
- * (function called only once at the beginning)
- * we are doing a special case to ease development
- */
-static void
-gl841_init_lide80 (Genesys_Device * dev)
-{
- dev->reg.init_reg(0x01, 0x82); // 0x02 = SHDAREA and no CISSET !
- dev->reg.init_reg(0x02, 0x10);
- dev->reg.init_reg(0x03, 0x50);
- dev->reg.init_reg(0x04, 0x02);
- dev->reg.init_reg(0x05, 0x4c); // 1200 DPI
- dev->reg.init_reg(0x06, 0x38); // 0x38 scanmod=1, pwrbit, GAIN4
- dev->reg.init_reg(0x07, 0x00);
- dev->reg.init_reg(0x08, 0x00);
- dev->reg.init_reg(0x09, 0x11);
- dev->reg.init_reg(0x0a, 0x00);
-
- dev->reg.init_reg(0x10, 0x40);
- dev->reg.init_reg(0x11, 0x00);
- dev->reg.init_reg(0x12, 0x40);
- dev->reg.init_reg(0x13, 0x00);
- dev->reg.init_reg(0x14, 0x40);
- dev->reg.init_reg(0x15, 0x00);
- dev->reg.init_reg(0x16, 0x00);
- dev->reg.init_reg(0x17, 0x01);
- dev->reg.init_reg(0x18, 0x00);
- dev->reg.init_reg(0x19, 0x06);
- dev->reg.init_reg(0x1a, 0x00);
- dev->reg.init_reg(0x1b, 0x00);
- dev->reg.init_reg(0x1c, 0x00);
- dev->reg.init_reg(0x1d, 0x04);
- dev->reg.init_reg(0x1e, 0x10);
- dev->reg.init_reg(0x1f, 0x04);
- dev->reg.init_reg(0x20, 0x02);
- dev->reg.init_reg(0x21, 0x10);
- dev->reg.init_reg(0x22, 0x20);
- dev->reg.init_reg(0x23, 0x20);
- dev->reg.init_reg(0x24, 0x10);
- dev->reg.init_reg(0x25, 0x00);
- dev->reg.init_reg(0x26, 0x00);
- dev->reg.init_reg(0x27, 0x00);
-
- dev->reg.init_reg(0x29, 0xff);
-
- const auto& sensor = sanei_genesys_find_sensor_any(dev);
- dev->reg.init_reg(0x2c, sensor.optical_res>>8);
- dev->reg.init_reg(0x2d, sensor.optical_res & 0xff);
- dev->reg.init_reg(0x2e, 0x80);
- dev->reg.init_reg(0x2f, 0x80);
- dev->reg.init_reg(0x30, 0x00);
- dev->reg.init_reg(0x31, 0x10);
- dev->reg.init_reg(0x32, 0x15);
- dev->reg.init_reg(0x33, 0x0e);
- dev->reg.init_reg(0x34, 0x40);
- dev->reg.init_reg(0x35, 0x00);
- dev->reg.init_reg(0x36, 0x2a);
- dev->reg.init_reg(0x37, 0x30);
- dev->reg.init_reg(0x38, 0x2a);
- dev->reg.init_reg(0x39, 0xf8);
-
- dev->reg.init_reg(0x3d, 0x00);
- dev->reg.init_reg(0x3e, 0x00);
- dev->reg.init_reg(0x3f, 0x00);
-
- dev->reg.init_reg(0x52, 0x03);
- dev->reg.init_reg(0x53, 0x07);
- dev->reg.init_reg(0x54, 0x00);
- dev->reg.init_reg(0x55, 0x00);
- dev->reg.init_reg(0x56, 0x00);
- dev->reg.init_reg(0x57, 0x00);
- dev->reg.init_reg(0x58, 0x29);
- dev->reg.init_reg(0x59, 0x69);
- dev->reg.init_reg(0x5a, 0x55);
-
- dev->reg.init_reg(0x5d, 0x20);
- dev->reg.init_reg(0x5e, 0x41);
- dev->reg.init_reg(0x5f, 0x40);
- dev->reg.init_reg(0x60, 0x00);
- dev->reg.init_reg(0x61, 0x00);
- dev->reg.init_reg(0x62, 0x00);
- dev->reg.init_reg(0x63, 0x00);
- dev->reg.init_reg(0x64, 0x00);
- dev->reg.init_reg(0x65, 0x00);
- dev->reg.init_reg(0x66, 0x00);
- dev->reg.init_reg(0x67, 0x40);
- dev->reg.init_reg(0x68, 0x40);
- dev->reg.init_reg(0x69, 0x20);
- dev->reg.init_reg(0x6a, 0x20);
- dev->reg.init_reg(0x6c, 0x00);
- dev->reg.init_reg(0x6d, 0x00);
- dev->reg.init_reg(0x6e, 0x00);
- dev->reg.init_reg(0x6f, 0x00);
- dev->reg.init_reg(0x70, 0x00);
- dev->reg.init_reg(0x71, 0x05);
- dev->reg.init_reg(0x72, 0x07);
- dev->reg.init_reg(0x73, 0x09);
- dev->reg.init_reg(0x74, 0x00);
- dev->reg.init_reg(0x75, 0x01);
- dev->reg.init_reg(0x76, 0xff);
- dev->reg.init_reg(0x77, 0x00);
- dev->reg.init_reg(0x78, 0x0f);
- dev->reg.init_reg(0x79, 0xf0);
- dev->reg.init_reg(0x7a, 0xf0);
- dev->reg.init_reg(0x7b, 0x00);
- dev->reg.init_reg(0x7c, 0x1e);
- dev->reg.init_reg(0x7d, 0x11);
- dev->reg.init_reg(0x7e, 0x00);
- dev->reg.init_reg(0x7f, 0x50);
- dev->reg.init_reg(0x80, 0x00);
- dev->reg.init_reg(0x81, 0x00);
- dev->reg.init_reg(0x82, 0x0f);
- dev->reg.init_reg(0x83, 0x00);
- dev->reg.init_reg(0x84, 0x0e);
- dev->reg.init_reg(0x85, 0x00);
- dev->reg.init_reg(0x86, 0x0d);
- dev->reg.init_reg(0x87, 0x02);
- dev->reg.init_reg(0x88, 0x00);
- dev->reg.init_reg(0x89, 0x00);
-
- for (const auto& reg : dev->gpo.regs) {
- dev->reg.set8(reg.address, reg.value);
- }
-
- // specific scanner settings, clock and gpio first
- // FIXME: remove the dummy reads as we don't use the values
- if (!is_testing_mode()) {
- dev->interface->read_register(REG_0x6B);
- }
- dev->interface->write_register(REG_0x6B, 0x0c);
- dev->interface->write_register(0x06, 0x10);
- dev->interface->write_register(REG_0x6E, 0x6d);
- dev->interface->write_register(REG_0x6F, 0x80);
- dev->interface->write_register(REG_0x6B, 0x0e);
- if (!is_testing_mode()) {
- dev->interface->read_register(REG_0x6C);
- }
- dev->interface->write_register(REG_0x6C, 0x00);
- if (!is_testing_mode()) {
- dev->interface->read_register(REG_0x6D);
- }
- dev->interface->write_register(REG_0x6D, 0x8f);
- if (!is_testing_mode()) {
- dev->interface->read_register(REG_0x6B);
- }
- dev->interface->write_register(REG_0x6B, 0x0e);
- if (!is_testing_mode()) {
- dev->interface->read_register(REG_0x6B);
- }
- dev->interface->write_register(REG_0x6B, 0x0e);
- if (!is_testing_mode()) {
- dev->interface->read_register(REG_0x6B);
- }
- dev->interface->write_register(REG_0x6B, 0x0a);
- if (!is_testing_mode()) {
- dev->interface->read_register(REG_0x6B);
- }
- dev->interface->write_register(REG_0x6B, 0x02);
- if (!is_testing_mode()) {
- dev->interface->read_register(REG_0x6B);
- }
- dev->interface->write_register(REG_0x6B, 0x06);
-
- dev->interface->write_0x8c(0x10, 0x94);
- dev->interface->write_register(0x09, 0x10);
-
- // FIXME: the following code originally changed 0x6b, but due to bug the 0x6c register was
- // effectively changed. The current behavior matches the old code, but should probably be fixed.
- dev->reg.find_reg(0x6c).value |= REG_0x6B_GPO18;
- dev->reg.find_reg(0x6c).value &= ~REG_0x6B_GPO17;
-
- sanei_gl841_setup_sensor(dev, sensor, &dev->reg, 0, 1);
-}
-
/*
* Set all registers to default values
* (function called only once at the beginning)
@@ -379,139 +75,232 @@ gl841_init_lide80 (Genesys_Device * dev)
static void
gl841_init_registers (Genesys_Device * dev)
{
- int addr;
-
- DBG(DBG_proc, "%s\n", __func__);
-
- dev->reg.clear();
- if (dev->model->model_id == ModelId::CANON_LIDE_80) {
- gl841_init_lide80(dev);
- return ;
- }
-
- for (addr = 1; addr <= 0x0a; addr++) {
- dev->reg.init_reg(addr, 0);
- }
- for (addr = 0x10; addr <= 0x27; addr++) {
- dev->reg.init_reg(addr, 0);
- }
- dev->reg.init_reg(0x29, 0);
- for (addr = 0x2c; addr <= 0x39; addr++)
- dev->reg.init_reg(addr, 0);
- for (addr = 0x3d; addr <= 0x3f; addr++)
- dev->reg.init_reg(addr, 0);
- for (addr = 0x52; addr <= 0x5a; addr++)
- dev->reg.init_reg(addr, 0);
- for (addr = 0x5d; addr <= 0x87; addr++)
- dev->reg.init_reg(addr, 0);
-
+ DBG_HELPER(dbg);
- dev->reg.find_reg(0x01).value = 0x20; /* (enable shading), CCD, color, 1M */
+ dev->reg.init_reg(0x01, 0x20);
if (dev->model->is_cis) {
dev->reg.find_reg(0x01).value |= REG_0x01_CISSET;
} else {
dev->reg.find_reg(0x01).value &= ~REG_0x01_CISSET;
}
+ if (dev->model->model_id == ModelId::CANON_LIDE_80) {
+ dev->reg.init_reg(0x01, 0x82);
+ }
- dev->reg.find_reg(0x02).value = 0x30 /*0x38 */ ; /* auto home, one-table-move, full step */
- dev->reg.find_reg(0x02).value |= REG_0x02_AGOHOME;
- sanei_genesys_set_motor_power(dev->reg, true);
- dev->reg.find_reg(0x02).value |= REG_0x02_FASTFED;
-
- dev->reg.find_reg(0x03).value = 0x1f /*0x17 */ ; /* lamp on */
- dev->reg.find_reg(0x03).value |= REG_0x03_AVEENB;
+ dev->reg.init_reg(0x02, 0x38);
+ if (dev->model->model_id == ModelId::CANON_LIDE_80) {
+ dev->reg.init_reg(0x02, 0x10);
+ }
- if (dev->model->sensor_id == SensorId::CCD_PLUSTEK_OPTICPRO_3600) {
- // AD front end
- dev->reg.find_reg(0x04).value = (2 << REG_0x04S_AFEMOD) | 0x02;
+ dev->reg.init_reg(0x03, 0x5f);
+ if (dev->model->model_id == ModelId::CANON_LIDE_80) {
+ dev->reg.init_reg(0x03, 0x50);
}
- else /* Wolfson front end */
- {
- dev->reg.find_reg(0x04).value |= 1 << REG_0x04S_AFEMOD;
+
+ dev->reg.init_reg(0x04, 0x10);
+ if (dev->model->model_id == ModelId::PLUSTEK_OPTICPRO_3600) {
+ dev->reg.init_reg(0x04, 0x22);
+ } else if (dev->model->model_id == ModelId::CANON_LIDE_80) {
+ dev->reg.init_reg(0x04, 0x02);
}
- const auto& sensor = sanei_genesys_find_sensor_any(dev);
+ const auto& sensor = sanei_genesys_find_sensor_any(dev);
- dev->reg.find_reg(0x05).value = 0x00; /* disable gamma, 24 clocks/pixel */
+ dev->reg.init_reg(0x05, 0x00); // disable gamma, 24 clocks/pixel
- unsigned dpihw = 0;
- if (sensor.sensor_pixels < 0x1500) {
- dpihw = 600;
- } else if (sensor.sensor_pixels < 0x2a80) {
- dpihw = 1200;
- } else if (sensor.sensor_pixels < 0x5400) {
- dpihw = 2400;
- } else {
- throw SaneException("Cannot handle sensor pixel count %d", sensor.sensor_pixels);
- }
- sanei_genesys_set_dpihw(dev->reg, sensor, dpihw);
+ sanei_genesys_set_dpihw(dev->reg, sensor.register_dpihw);
- dev->reg.find_reg(0x06).value |= REG_0x06_PWRBIT;
- dev->reg.find_reg(0x06).value |= REG_0x06_GAIN4;
+ if (dev->model->model_id == ModelId::CANON_LIDE_80) {
+ dev->reg.init_reg(0x05, 0x4c);
+ }
- /* XP300 CCD needs different clock and clock/pixels values */
- if (dev->model->sensor_id != SensorId::CCD_XP300 &&
- dev->model->sensor_id != SensorId::CCD_DP685 &&
- dev->model->sensor_id != SensorId::CCD_PLUSTEK_OPTICPRO_3600)
- {
- dev->reg.find_reg(0x06).value |= 0 << REG_0x06S_SCANMOD;
- dev->reg.find_reg(0x09).value |= 1 << REG_0x09S_CLKSET;
+ dev->reg.init_reg(0x06, 0x18);
+ if (dev->model->model_id == ModelId::CANON_LIDE_80) {
+ dev->reg.init_reg(0x06, 0x38);
}
- else
+ if (dev->model->model_id == ModelId::VISIONEER_STROBE_XP300 ||
+ dev->model->model_id == ModelId::SYSCAN_DOCKETPORT_485 ||
+ dev->model->model_id == ModelId::DCT_DOCKETPORT_487 ||
+ dev->model->model_id == ModelId::SYSCAN_DOCKETPORT_685 ||
+ dev->model->model_id == ModelId::PLUSTEK_OPTICPRO_3600)
{
- dev->reg.find_reg(0x06).value |= 0x05 << REG_0x06S_SCANMOD; /* 15 clocks/pixel */
- dev->reg.find_reg(0x09).value = 0; /* 24 MHz CLKSET */
+ dev->reg.init_reg(0x06, 0xb8);
}
- dev->reg.find_reg(0x1e).value = 0xf0; /* watch-dog time */
-
- dev->reg.find_reg(0x17).value |= 1 << REG_0x17S_TGW;
-
- dev->reg.find_reg(0x19).value = 0x50;
-
- dev->reg.find_reg(0x1d).value |= 1 << REG_0x1DS_TGSHLD;
-
- dev->reg.find_reg(0x1e).value |= 1 << REG_0x1ES_WDTIME;
-
-/*SCANFED*/
- dev->reg.find_reg(0x1f).value = 0x01;
+ dev->reg.init_reg(0x07, 0x00);
+ dev->reg.init_reg(0x08, 0x00);
-/*BUFSEL*/
- dev->reg.find_reg(0x20).value = 0x20;
+ dev->reg.init_reg(0x09, 0x10);
+ if (dev->model->model_id == ModelId::CANON_LIDE_80) {
+ dev->reg.init_reg(0x09, 0x11);
+ }
+ if (dev->model->model_id == ModelId::VISIONEER_STROBE_XP300 ||
+ dev->model->model_id == ModelId::SYSCAN_DOCKETPORT_485 ||
+ dev->model->model_id == ModelId::DCT_DOCKETPORT_487 ||
+ dev->model->model_id == ModelId::SYSCAN_DOCKETPORT_685 ||
+ dev->model->model_id == ModelId::PLUSTEK_OPTICPRO_3600)
+ {
+ dev->reg.init_reg(0x09, 0x00);
+ }
+ dev->reg.init_reg(0x0a, 0x00);
-/*LAMPPWM*/
- dev->reg.find_reg(0x29).value = 0xff;
+ // EXPR[0:15], EXPG[0:15], EXPB[0:15]: Exposure time settings
+ dev->reg.init_reg(0x10, 0x00); // SENSOR_DEF
+ dev->reg.init_reg(0x11, 0x00); // SENSOR_DEF
+ dev->reg.init_reg(0x12, 0x00); // SENSOR_DEF
+ dev->reg.init_reg(0x13, 0x00); // SENSOR_DEF
+ dev->reg.init_reg(0x14, 0x00); // SENSOR_DEF
+ dev->reg.init_reg(0x15, 0x00); // SENSOR_DEF
+ if (dev->model->model_id == ModelId::CANON_LIDE_80) {
+ dev->reg.init_reg(0x10, 0x40);
+ dev->reg.init_reg(0x11, 0x00);
+ dev->reg.init_reg(0x12, 0x40);
+ dev->reg.init_reg(0x13, 0x00);
+ dev->reg.init_reg(0x14, 0x40);
+ dev->reg.init_reg(0x15, 0x00);
+ }
+
+ dev->reg.init_reg(0x16, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x17, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x18, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x19, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x1a, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x1b, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x1c, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x1d, 0x01); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x1e, 0xf0);
+ if (dev->model->model_id == ModelId::CANON_LIDE_80) {
+ dev->reg.init_reg(0x1e, 0x10);
+ }
+ dev->reg.init_reg(0x1f, 0x01);
+ if (dev->model->model_id == ModelId::CANON_LIDE_80) {
+ dev->reg.init_reg(0x1f, 0x04);
+ }
+ dev->reg.init_reg(0x20, 0x20);
+ dev->reg.init_reg(0x21, 0x01);
+ dev->reg.init_reg(0x22, 0x01);
+ dev->reg.init_reg(0x23, 0x01);
+ dev->reg.init_reg(0x24, 0x01);
+ dev->reg.init_reg(0x25, 0x00);
+ dev->reg.init_reg(0x26, 0x00);
+ dev->reg.init_reg(0x27, 0x00);
+ dev->reg.init_reg(0x29, 0xff);
-/*BWHI*/
- dev->reg.find_reg(0x2e).value = 0x80;
+ dev->reg.init_reg(0x2c, 0x00);
+ dev->reg.init_reg(0x2d, 0x00);
+ if (dev->model->model_id == ModelId::CANON_LIDE_80) {
+ dev->reg.init_reg(0x2c, sensor.full_resolution >> 8);
+ dev->reg.init_reg(0x2d, sensor.full_resolution & 0xff);
+ }
+ dev->reg.init_reg(0x2e, 0x80);
+ dev->reg.init_reg(0x2f, 0x80);
-/*BWLOW*/
- dev->reg.find_reg(0x2f).value = 0x80;
+ dev->reg.init_reg(0x30, 0x00);
+ dev->reg.init_reg(0x31, 0x00);
+ dev->reg.init_reg(0x32, 0x00);
+ dev->reg.init_reg(0x33, 0x00);
+ dev->reg.init_reg(0x34, 0x00);
+ dev->reg.init_reg(0x35, 0x00);
+ dev->reg.init_reg(0x36, 0x00);
+ dev->reg.init_reg(0x37, 0x00);
+ dev->reg.init_reg(0x38, 0x4f);
+ dev->reg.init_reg(0x39, 0xc1);
+ if (dev->model->model_id == ModelId::CANON_LIDE_80) {
+ dev->reg.init_reg(0x31, 0x10);
+ dev->reg.init_reg(0x32, 0x15);
+ dev->reg.init_reg(0x33, 0x0e);
+ dev->reg.init_reg(0x34, 0x40);
+ dev->reg.init_reg(0x35, 0x00);
+ dev->reg.init_reg(0x36, 0x2a);
+ dev->reg.init_reg(0x37, 0x30);
+ dev->reg.init_reg(0x38, 0x2a);
+ dev->reg.init_reg(0x39, 0xf8);
+ }
-/*LPERIOD*/
- dev->reg.find_reg(0x38).value = 0x4f;
- dev->reg.find_reg(0x39).value = 0xc1;
+ dev->reg.init_reg(0x3d, 0x00);
+ dev->reg.init_reg(0x3e, 0x00);
+ dev->reg.init_reg(0x3f, 0x00);
-/*VSMPW*/
- dev->reg.find_reg(0x58).value |= 3 << REG_0x58S_VSMPW;
+ dev->reg.init_reg(0x52, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x53, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x54, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x55, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x56, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x57, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x58, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x59, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x5a, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
-/*BSMPW*/
- dev->reg.find_reg(0x59).value |= 3 << REG_0x59S_BSMPW;
+ if (dev->model->model_id == ModelId::CANON_LIDE_80) {
+ dev->reg.init_reg(0x5d, 0x20);
+ dev->reg.init_reg(0x5e, 0x41);
+ dev->reg.init_reg(0x5f, 0x40);
+ dev->reg.init_reg(0x60, 0x00);
+ dev->reg.init_reg(0x61, 0x00);
+ dev->reg.init_reg(0x62, 0x00);
+ dev->reg.init_reg(0x63, 0x00);
+ dev->reg.init_reg(0x64, 0x00);
+ dev->reg.init_reg(0x65, 0x00);
+ dev->reg.init_reg(0x66, 0x00);
+ dev->reg.init_reg(0x67, 0x40);
+ dev->reg.init_reg(0x68, 0x40);
+ dev->reg.init_reg(0x69, 0x20);
+ dev->reg.init_reg(0x6a, 0x20);
+ dev->reg.init_reg(0x6c, 0x00);
+ dev->reg.init_reg(0x6d, 0x00);
+ dev->reg.init_reg(0x6e, 0x00);
+ dev->reg.init_reg(0x6f, 0x00);
+ } else {
+ for (unsigned addr = 0x5d; addr <= 0x6f; addr++) {
+ dev->reg.init_reg(addr, 0);
+ }
+ dev->reg.init_reg(0x5e, 0x02);
+ if (dev->model->model_id == ModelId::CANON_LIDE_60) {
+ dev->reg.init_reg(0x66, 0xff);
+ }
+ }
-/*RLCSEL*/
- dev->reg.find_reg(0x5a).value |= REG_0x5A_RLCSEL;
+ dev->reg.init_reg(0x70, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x71, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x72, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
+ dev->reg.init_reg(0x73, 0x00); // SENSOR_DEF, overwritten in scanner_setup_sensor() below
-/*STOPTIM*/
- dev->reg.find_reg(0x5e).value |= 0x2 << REG_0x5ES_STOPTIM;
+ if (dev->model->model_id == ModelId::CANON_LIDE_80) {
+ dev->reg.init_reg(0x74, 0x00);
+ dev->reg.init_reg(0x75, 0x01);
+ dev->reg.init_reg(0x76, 0xff);
+ dev->reg.init_reg(0x77, 0x00);
+ dev->reg.init_reg(0x78, 0x0f);
+ dev->reg.init_reg(0x79, 0xf0);
+ dev->reg.init_reg(0x7a, 0xf0);
+ dev->reg.init_reg(0x7b, 0x00);
+ dev->reg.init_reg(0x7c, 0x1e);
+ dev->reg.init_reg(0x7d, 0x11);
+ dev->reg.init_reg(0x7e, 0x00);
+ dev->reg.init_reg(0x7f, 0x50);
+ dev->reg.init_reg(0x80, 0x00);
+ dev->reg.init_reg(0x81, 0x00);
+ dev->reg.init_reg(0x82, 0x0f);
+ dev->reg.init_reg(0x83, 0x00);
+ dev->reg.init_reg(0x84, 0x0e);
+ dev->reg.init_reg(0x85, 0x00);
+ dev->reg.init_reg(0x86, 0x0d);
+ dev->reg.init_reg(0x87, 0x02);
+ dev->reg.init_reg(0x88, 0x00);
+ dev->reg.init_reg(0x89, 0x00);
+ } else {
+ for (unsigned addr = 0x74; addr <= 0x87; addr++) {
+ dev->reg.init_reg(addr, 0);
+ }
+ }
- sanei_gl841_setup_sensor(dev, sensor, &dev->reg, 0, 1);
+ scanner_setup_sensor(*dev, sensor, dev->reg);
// set up GPIO
for (const auto& reg : dev->gpo.regs) {
dev->reg.set8(reg.address, reg.value);
}
- /* TODO there is a switch calling to be written here */
if (dev->model->gpio_id == GpioId::CANON_LIDE_35) {
dev->reg.find_reg(0x6b).value |= REG_0x6B_GPO18;
dev->reg.find_reg(0x6b).value &= ~REG_0x6B_GPO17;
@@ -523,70 +312,43 @@ gl841_init_registers (Genesys_Device * dev)
if (dev->model->gpio_id == GpioId::DP685) {
/* REG_0x6B_GPO18 lights on green led */
- dev->reg.find_reg(0x6b).value |= REG_0x6B_GPO17|REG_0x6B_GPO18;
+ dev->reg.find_reg(0x6b).value |= REG_0x6B_GPO17 | REG_0x6B_GPO18;
}
- DBG(DBG_proc, "%s complete\n", __func__);
-}
-
-// Send slope table for motor movement slope_table in machine byte order
-static void gl841_send_slope_table(Genesys_Device* dev, int table_nr,
- const std::vector<uint16_t>& slope_table,
- int steps)
-{
- DBG_HELPER_ARGS(dbg, "table_nr = %d, steps = %d", table_nr, steps);
- int dpihw;
- int start_address;
- char msg[4000];
-/*#ifdef WORDS_BIGENDIAN*/
- int i;
-/*#endif*/
-
- dpihw = dev->reg.find_reg(0x05).value >> 6;
-
- if (dpihw == 0) /* 600 dpi */
- start_address = 0x08000;
- else if (dpihw == 1) /* 1200 dpi */
- start_address = 0x10000;
- else if (dpihw == 2) /* 2400 dpi */
- start_address = 0x20000;
- else {
- throw SaneException("Unexpected dpihw");
- }
-
- std::vector<uint8_t> table(steps * 2);
- for(i = 0; i < steps; i++) {
- table[i * 2] = slope_table[i] & 0xff;
- table[i * 2 + 1] = slope_table[i] >> 8;
- }
-
- if (DBG_LEVEL >= DBG_io)
- {
- std::sprintf(msg, "write slope %d (%d)=", table_nr, steps);
- for (i = 0; i < steps; i++) {
- std::sprintf (msg+strlen(msg), ",%d", slope_table[i]);
- }
- DBG(DBG_io, "%s: %s\n", __func__, msg);
- }
-
- if (dev->interface->is_mock()) {
- dev->interface->record_slope_table(table_nr, slope_table);
+ if (dev->model->model_id == ModelId::CANON_LIDE_80) {
+ // specific scanner settings, clock and gpio first
+ dev->interface->write_register(REG_0x6B, 0x0c);
+ dev->interface->write_register(0x06, 0x10);
+ dev->interface->write_register(REG_0x6E, 0x6d);
+ dev->interface->write_register(REG_0x6F, 0x80);
+ dev->interface->write_register(REG_0x6B, 0x0e);
+ dev->interface->write_register(REG_0x6C, 0x00);
+ dev->interface->write_register(REG_0x6D, 0x8f);
+ dev->interface->write_register(REG_0x6B, 0x0e);
+ dev->interface->write_register(REG_0x6B, 0x0e);
+ dev->interface->write_register(REG_0x6B, 0x0a);
+ dev->interface->write_register(REG_0x6B, 0x02);
+ dev->interface->write_register(REG_0x6B, 0x06);
+
+ dev->interface->write_0x8c(0x10, 0x94);
+ dev->interface->write_register(0x09, 0x10);
+
+ // FIXME: the following code originally changed 0x6b, but due to bug the 0x6c register was
+ // effectively changed. The current behavior matches the old code, but should probably be fixed.
+ dev->reg.find_reg(0x6c).value |= REG_0x6B_GPO18;
+ dev->reg.find_reg(0x6c).value &= ~REG_0x6B_GPO17;
}
- dev->interface->write_buffer(0x3c, start_address + table_nr * 0x200, table.data(), steps * 2);
}
static void gl841_set_lide80_fe(Genesys_Device* dev, uint8_t set)
{
DBG_HELPER(dbg);
- if (set == AFE_INIT)
- {
- DBG(DBG_proc, "%s(): setting DAC %u\n", __func__,
- static_cast<unsigned>(dev->model->adc_id));
-
- dev->frontend = dev->frontend_initial;
+ if (set == AFE_INIT) {
+ dev->frontend = dev->frontend_initial;
- // write them to analog frontend
+ // BUG: the following code does not make sense. The addresses are different than AFE_SET
+ // case
dev->interface->write_fe_register(0x00, dev->frontend.regs.get_value(0x00));
dev->interface->write_fe_register(0x03, dev->frontend.regs.get_value(0x01));
dev->interface->write_fe_register(0x06, dev->frontend.regs.get_value(0x02));
@@ -611,11 +373,7 @@ static void gl841_set_ad_fe(Genesys_Device* dev, uint8_t set)
return;
}
- if (set == AFE_INIT)
- {
- DBG(DBG_proc, "%s(): setting DAC %u\n", __func__,
- static_cast<unsigned>(dev->model->adc_id));
-
+ if (set == AFE_INIT) {
dev->frontend = dev->frontend_initial;
// write them to analog frontend
@@ -674,15 +432,11 @@ void CommandSetGl841::set_fe(Genesys_Device* dev, const Genesys_Sensor& sensor,
throw SaneException("unsupported frontend type %d", frontend_type);
}
- if (set == AFE_INIT)
- {
- DBG(DBG_proc, "%s(): setting DAC %u\n", __func__,
- static_cast<unsigned>(dev->model->adc_id));
- dev->frontend = dev->frontend_initial;
+ if (set == AFE_INIT) {
+ dev->frontend = dev->frontend_initial;
// reset only done on init
dev->interface->write_fe_register(0x04, 0x80);
- DBG(DBG_proc, "%s(): frontend reset complete\n", __func__);
}
@@ -712,71 +466,34 @@ void CommandSetGl841::set_fe(Genesys_Device* dev, const Genesys_Sensor& sensor,
}
}
-enum MotorAction {
- MOTOR_ACTION_FEED = 1,
- MOTOR_ACTION_GO_HOME = 2,
- MOTOR_ACTION_HOME_FREE = 3
-};
-
// @brief turn off motor
static void gl841_init_motor_regs_off(Genesys_Register_Set* reg, unsigned int scan_lines)
{
DBG_HELPER_ARGS(dbg, "scan_lines=%d", scan_lines);
unsigned int feedl;
- GenesysRegister* r;
feedl = 2;
- r = sanei_genesys_get_address (reg, 0x3d);
- r->value = (feedl >> 16) & 0xf;
- r = sanei_genesys_get_address (reg, 0x3e);
- r->value = (feedl >> 8) & 0xff;
- r = sanei_genesys_get_address (reg, 0x3f);
- r->value = feedl & 0xff;
- r = sanei_genesys_get_address (reg, 0x5e);
- r->value &= ~0xe0;
-
- r = sanei_genesys_get_address (reg, 0x25);
- r->value = (scan_lines >> 16) & 0xf;
- r = sanei_genesys_get_address (reg, 0x26);
- r->value = (scan_lines >> 8) & 0xff;
- r = sanei_genesys_get_address (reg, 0x27);
- r->value = scan_lines & 0xff;
-
- r = sanei_genesys_get_address (reg, 0x02);
- r->value &= ~0x01; /*LONGCURV OFF*/
- r->value &= ~0x80; /*NOT_HOME OFF*/
-
- r->value &= ~0x10;
-
- r->value &= ~0x06;
-
- r->value &= ~0x08;
+ reg->set8(0x3d, (feedl >> 16) & 0xf);
+ reg->set8(0x3e, (feedl >> 8) & 0xff);
+ reg->set8(0x3f, feedl & 0xff);
+ reg->find_reg(0x5e).value &= ~0xe0;
- r->value &= ~0x20;
+ reg->set8(0x25, (scan_lines >> 16) & 0xf);
+ reg->set8(0x26, (scan_lines >> 8) & 0xff);
+ reg->set8(0x27, scan_lines & 0xff);
- r->value &= ~0x40;
+ reg->set8(0x02, 0x00);
- r = sanei_genesys_get_address (reg, 0x67);
- r->value = 0x3f;
+ reg->set8(0x67, 0x3f);
+ reg->set8(0x68, 0x3f);
- r = sanei_genesys_get_address (reg, 0x68);
- r->value = 0x3f;
+ reg->set8(REG_STEPNO, 1);
+ reg->set8(REG_FASTNO, 1);
- r = sanei_genesys_get_address(reg, REG_STEPNO);
- r->value = 0;
-
- r = sanei_genesys_get_address(reg, REG_FASTNO);
- r->value = 0;
-
- r = sanei_genesys_get_address (reg, 0x69);
- r->value = 0;
-
- r = sanei_genesys_get_address (reg, 0x6a);
- r->value = 0;
-
- r = sanei_genesys_get_address (reg, 0x5f);
- r->value = 0;
+ reg->set8(0x69, 1);
+ reg->set8(0x6a, 1);
+ reg->set8(0x5f, 1);
}
/** @brief write motor table frequency
@@ -814,207 +531,122 @@ uint8_t *table;
table=tdefault;
}
dev->interface->write_register(0x66, 0x00);
- dev->interface->write_gamma(0x28, 0xc000, table, 128,
- ScannerInterface::FLAG_SWAP_REGISTERS);
+ dev->interface->write_gamma(0x28, 0xc000, table, 128);
dev->interface->write_register(0x5b, 0x00);
dev->interface->write_register(0x5c, 0x00);
}
}
-
-static void gl841_init_motor_regs(Genesys_Device* dev, const Genesys_Sensor& sensor,
- Genesys_Register_Set* reg, unsigned int feed_steps,/*1/base_ydpi*/
- /*maybe float for half/quarter step resolution?*/
- unsigned int action, MotorFlag flags)
+static void gl841_init_motor_regs_feed(Genesys_Device* dev, const Genesys_Sensor& sensor,
+ Genesys_Register_Set* reg, unsigned int feed_steps,/*1/base_ydpi*/
+ ScanFlag flags)
{
- DBG_HELPER_ARGS(dbg, "feed_steps=%d, action=%d, flags=%x", feed_steps, action,
- static_cast<unsigned>(flags));
- unsigned int fast_exposure = 0;
+ DBG_HELPER_ARGS(dbg, "feed_steps=%d, flags=%x", feed_steps, static_cast<unsigned>(flags));
+ unsigned step_multiplier = 2;
int use_fast_fed = 0;
unsigned int feedl;
- GenesysRegister* r;
/*number of scan lines to add in a scan_lines line*/
{
std::vector<uint16_t> table;
table.resize(256, 0xffff);
- gl841_send_slope_table(dev, 0, table, 256);
- gl841_send_slope_table(dev, 1, table, 256);
- gl841_send_slope_table(dev, 2, table, 256);
- gl841_send_slope_table(dev, 3, table, 256);
- gl841_send_slope_table(dev, 4, table, 256);
+ scanner_send_slope_table(dev, sensor, 0, table);
+ scanner_send_slope_table(dev, sensor, 1, table);
+ scanner_send_slope_table(dev, sensor, 2, table);
+ scanner_send_slope_table(dev, sensor, 3, table);
+ scanner_send_slope_table(dev, sensor, 4, table);
}
gl841_write_freq(dev, dev->motor.base_ydpi / 4);
- if (action == MOTOR_ACTION_FEED || action == MOTOR_ACTION_GO_HOME) {
- /* FEED and GO_HOME can use fastest slopes available */
- fast_exposure = gl841_exposure_time(dev, sensor,
- dev->motor.base_ydpi / 4,
- StepType::FULL,
- 0,
- 0);
- DBG(DBG_info, "%s : fast_exposure=%d pixels\n", __func__, fast_exposure);
- }
+ // FIXME: use proper scan session
+ ScanSession session;
+ session.params.yres = dev->motor.base_ydpi;
+ session.params.scan_method = dev->model->default_method;
- if (action == MOTOR_ACTION_HOME_FREE) {
-/* HOME_FREE must be able to stop in one step, so do not try to get faster */
- fast_exposure = dev->motor.get_slope(StepType::FULL).max_speed_w;
+ const auto* fast_profile = get_motor_profile_ptr(dev->motor.fast_profiles, 0, session);
+ if (fast_profile == nullptr) {
+ fast_profile = get_motor_profile_ptr(dev->motor.profiles, 0, session);
}
+ auto fast_table = create_slope_table_fastest(dev->model->asic_type, step_multiplier,
+ *fast_profile);
- auto fast_table = sanei_genesys_create_slope_table3(dev->model->asic_type, dev->motor,
- StepType::FULL, fast_exposure,
- dev->motor.base_ydpi / 4);
-
- feedl = feed_steps - fast_table.steps_count * 2;
+ // BUG: fast table is counted in base_ydpi / 4
+ feedl = feed_steps - fast_table.table.size() * 2;
use_fast_fed = 1;
+ if (has_flag(dev->model->flags, ModelFlag::DISABLE_FAST_FEEDING)) {
+ use_fast_fed = false;
+ }
-/* all needed slopes available. we did even decide which mode to use.
- what next?
- - transfer slopes
-SCAN:
-flags \ use_fast_fed ! 0 1
-------------------------\--------------------
- 0 ! 0,1,2 0,1,2,3
-MotorFlag::AUTO_GO_HOME ! 0,1,2,4 0,1,2,3,4
-OFF: none
-FEED: 3
-GO_HOME: 3
-HOME_FREE: 3
- - setup registers
- * slope specific registers (already done)
- * DECSEL for HOME_FREE/GO_HOME/SCAN
- * FEEDL
- * MTRREV
- * MTRPWR
- * FASTFED
- * STEPSEL
- * MTRPWM
- * FSTPSEL
- * FASTPWM
- * HOMENEG
- * BWDSTEP
- * FWDSTEP
- * Z1
- * Z2
- */
+ reg->set8(0x3d, (feedl >> 16) & 0xf);
+ reg->set8(0x3e, (feedl >> 8) & 0xff);
+ reg->set8(0x3f, feedl & 0xff);
+ reg->find_reg(0x5e).value &= ~0xe0;
- r = sanei_genesys_get_address(reg, 0x3d);
- r->value = (feedl >> 16) & 0xf;
- r = sanei_genesys_get_address(reg, 0x3e);
- r->value = (feedl >> 8) & 0xff;
- r = sanei_genesys_get_address(reg, 0x3f);
- r->value = feedl & 0xff;
- r = sanei_genesys_get_address(reg, 0x5e);
- r->value &= ~0xe0;
-
- r = sanei_genesys_get_address(reg, 0x25);
- r->value = 0;
- r = sanei_genesys_get_address(reg, 0x26);
- r->value = 0;
- r = sanei_genesys_get_address(reg, 0x27);
- r->value = 0;
-
- r = sanei_genesys_get_address(reg, 0x02);
- r->value &= ~0x01; /*LONGCURV OFF*/
- r->value &= ~0x80; /*NOT_HOME OFF*/
-
- r->value |= 0x10;
-
- if (action == MOTOR_ACTION_GO_HOME)
- r->value |= 0x06;
- else
- r->value &= ~0x06;
+ reg->set8(0x25, 0);
+ reg->set8(0x26, 0);
+ reg->set8(0x27, 0);
+
+ reg->find_reg(0x02).value &= ~0x01; /*LONGCURV OFF*/
+ reg->find_reg(0x02).value &= ~0x80; /*NOT_HOME OFF*/
+
+ reg->find_reg(0x02).value |= REG_0x02_MTRPWR;
if (use_fast_fed)
- r->value |= 0x08;
+ reg->find_reg(0x02).value |= 0x08;
else
- r->value &= ~0x08;
+ reg->find_reg(0x02).value &= ~0x08;
- if (has_flag(flags, MotorFlag::AUTO_GO_HOME)) {
- r->value |= 0x20;
+ if (has_flag(flags, ScanFlag::AUTO_GO_HOME)) {
+ reg->find_reg(0x02).value |= 0x20;
} else {
- r->value &= ~0x20;
+ reg->find_reg(0x02).value &= ~0x20;
}
- r->value &= ~0x40;
+ reg->find_reg(0x02).value &= ~0x40;
- if (has_flag(flags, MotorFlag::REVERSE)) {
- r->value |= REG_0x02_MTRREV;
+ if (has_flag(flags, ScanFlag::REVERSE)) {
+ reg->find_reg(0x02).value |= REG_0x02_MTRREV;
+ } else {
+ reg->find_reg(0x02).value &= ~REG_0x02_MTRREV;
}
- gl841_send_slope_table(dev, 3, fast_table.table, 256);
+ scanner_send_slope_table(dev, sensor, 3, fast_table.table);
- r = sanei_genesys_get_address(reg, 0x67);
- r->value = 0x3f;
-
- r = sanei_genesys_get_address(reg, 0x68);
- r->value = 0x3f;
-
- r = sanei_genesys_get_address(reg, REG_STEPNO);
- r->value = 0;
-
- r = sanei_genesys_get_address(reg, REG_FASTNO);
- r->value = 0;
-
- r = sanei_genesys_get_address(reg, 0x69);
- r->value = 0;
-
- r = sanei_genesys_get_address(reg, 0x6a);
- r->value = (fast_table.steps_count >> 1) + (fast_table.steps_count & 1);
-
- r = sanei_genesys_get_address(reg, 0x5f);
- r->value = (fast_table.steps_count >> 1) + (fast_table.steps_count & 1);
+ reg->set8(0x67, 0x3f);
+ reg->set8(0x68, 0x3f);
+ reg->set8(REG_STEPNO, 1);
+ reg->set8(REG_FASTNO, 1);
+ reg->set8(0x69, 1);
+ reg->set8(0x6a, fast_table.table.size() / step_multiplier);
+ reg->set8(0x5f, 1);
}
static void gl841_init_motor_regs_scan(Genesys_Device* dev, const Genesys_Sensor& sensor,
- Genesys_Register_Set* reg,
+ const ScanSession& session,
+ Genesys_Register_Set* reg, const MotorProfile& motor_profile,
unsigned int scan_exposure_time,/*pixel*/
unsigned scan_yres, // dpi, motor resolution
- StepType scan_step_type,
unsigned int scan_lines,/*lines, scan resolution*/
unsigned int scan_dummy,
// number of scan lines to add in a scan_lines line
unsigned int feed_steps,/*1/base_ydpi*/
// maybe float for half/quarter step resolution?
- MotorFlag flags)
+ ScanFlag flags)
{
DBG_HELPER_ARGS(dbg, "scan_exposure_time=%d, scan_yres=%d, scan_step_type=%d, scan_lines=%d,"
" scan_dummy=%d, feed_steps=%d, flags=%x",
- scan_exposure_time, scan_yres, static_cast<unsigned>(scan_step_type),
+ scan_exposure_time, scan_yres, static_cast<unsigned>(motor_profile.step_type),
scan_lines, scan_dummy, feed_steps, static_cast<unsigned>(flags));
- unsigned int fast_exposure;
+
+ unsigned step_multiplier = 2;
+
int use_fast_fed = 0;
unsigned int fast_time;
unsigned int slow_time;
unsigned int feedl;
- GenesysRegister* r;
unsigned int min_restep = 0x20;
- uint32_t z1, z2;
-
- fast_exposure = gl841_exposure_time(dev, sensor,
- dev->motor.base_ydpi / 4,
- StepType::FULL,
- 0,
- 0);
-
- DBG(DBG_info, "%s : fast_exposure=%d pixels\n", __func__, fast_exposure);
-
- {
- std::vector<uint16_t> table;
- table.resize(256, 0xffff);
-
- gl841_send_slope_table(dev, 0, table, 256);
- gl841_send_slope_table(dev, 1, table, 256);
- gl841_send_slope_table(dev, 2, table, 256);
- gl841_send_slope_table(dev, 3, table, 256);
- gl841_send_slope_table(dev, 4, table, 256);
- }
-
-
- /* motor frequency table */
- gl841_write_freq(dev, scan_yres);
/*
we calculate both tables for SCAN. the fast slope step count depends on
@@ -1022,30 +654,31 @@ static void gl841_init_motor_regs_scan(Genesys_Device* dev, const Genesys_Sensor
allowed to use.
*/
- auto slow_table = sanei_genesys_create_slope_table3(dev->model->asic_type, dev->motor,
- scan_step_type, scan_exposure_time,
- scan_yres);
+ // At least in LiDE 50, 60 the fast movement table is counted in full steps.
+ const auto* fast_profile = get_motor_profile_ptr(dev->motor.fast_profiles, 0, session);
+ if (fast_profile == nullptr) {
+ fast_profile = &motor_profile;
+ }
- auto back_table = sanei_genesys_create_slope_table3(dev->model->asic_type, dev->motor,
- scan_step_type, 0, scan_yres);
+ auto slow_table = create_slope_table(dev->model->asic_type, dev->motor, scan_yres,
+ scan_exposure_time, step_multiplier, motor_profile);
- if (feed_steps < (slow_table.steps_count >> static_cast<unsigned>(scan_step_type))) {
+ if (feed_steps < (slow_table.table.size() >> static_cast<unsigned>(motor_profile.step_type))) {
/*TODO: what should we do here?? go back to exposure calculation?*/
- feed_steps = slow_table.steps_count >> static_cast<unsigned>(scan_step_type);
+ feed_steps = slow_table.table.size() >> static_cast<unsigned>(motor_profile.step_type);
}
- auto fast_table = sanei_genesys_create_slope_table3(dev->model->asic_type, dev->motor,
- StepType::FULL, fast_exposure,
- dev->motor.base_ydpi / 4);
+ auto fast_table = create_slope_table_fastest(dev->model->asic_type, step_multiplier,
+ *fast_profile);
- unsigned max_fast_slope_steps_count = 1;
- if (feed_steps > (slow_table.steps_count >> static_cast<unsigned>(scan_step_type)) + 2) {
+ unsigned max_fast_slope_steps_count = step_multiplier;
+ if (feed_steps > (slow_table.table.size() >> static_cast<unsigned>(motor_profile.step_type)) + 2) {
max_fast_slope_steps_count = (feed_steps -
- (slow_table.steps_count >> static_cast<unsigned>(scan_step_type))) / 2;
+ (slow_table.table.size() >> static_cast<unsigned>(motor_profile.step_type))) / 2;
}
- if (fast_table.steps_count > max_fast_slope_steps_count) {
- fast_table.slice_steps(max_fast_slope_steps_count);
+ if (fast_table.table.size() > max_fast_slope_steps_count) {
+ fast_table.slice_steps(max_fast_slope_steps_count, step_multiplier);
}
/* fast fed special cases handling */
@@ -1056,8 +689,8 @@ static void gl841_init_motor_regs_scan(Genesys_Device* dev, const Genesys_Sensor
2-feed mode */
use_fast_fed = 0;
}
- else if (feed_steps < fast_table.steps_count * 2 +
- (slow_table.steps_count >> static_cast<unsigned>(scan_step_type)))
+ else if (feed_steps < fast_table.table.size() * 2 +
+ (slow_table.table.size() >> static_cast<unsigned>(motor_profile.step_type)))
{
use_fast_fed = 0;
DBG(DBG_info, "%s: feed too short, slow move forced.\n", __func__);
@@ -1071,113 +704,70 @@ static void gl841_init_motor_regs_scan(Genesys_Device* dev, const Genesys_Sensor
/*NOTE: fast_exposure is per base_ydpi/4*/
/*we use full steps as base unit here*/
fast_time =
- fast_exposure / 4 *
- (feed_steps - fast_table.steps_count*2 -
- (slow_table.steps_count >> static_cast<unsigned>(scan_step_type)))
- + fast_table.pixeltime_sum*2 + slow_table.pixeltime_sum;
+ (fast_table.table.back() << static_cast<unsigned>(fast_profile->step_type)) / 4 *
+ (feed_steps - fast_table.table.size()*2 -
+ (slow_table.table.size() >> static_cast<unsigned>(motor_profile.step_type)))
+ + fast_table.pixeltime_sum() * 2 + slow_table.pixeltime_sum();
slow_time =
(scan_exposure_time * scan_yres) / dev->motor.base_ydpi *
- (feed_steps - (slow_table.steps_count >> static_cast<unsigned>(scan_step_type)))
- + slow_table.pixeltime_sum;
+ (feed_steps - (slow_table.table.size() >> static_cast<unsigned>(motor_profile.step_type)))
+ + slow_table.pixeltime_sum();
- DBG(DBG_info, "%s: Time for slow move: %d\n", __func__, slow_time);
- DBG(DBG_info, "%s: Time for fast move: %d\n", __func__, fast_time);
+ use_fast_fed = fast_time < slow_time;
+ }
- use_fast_fed = fast_time < slow_time;
+ if (has_flag(dev->model->flags, ModelFlag::DISABLE_FAST_FEEDING)) {
+ use_fast_fed = false;
}
if (use_fast_fed) {
- feedl = feed_steps - fast_table.steps_count * 2 -
- (slow_table.steps_count >> static_cast<unsigned>(scan_step_type));
- } else if ((feed_steps << static_cast<unsigned>(scan_step_type)) < slow_table.steps_count) {
+ feedl = feed_steps - fast_table.table.size() * 2 -
+ (slow_table.table.size() >> static_cast<unsigned>(motor_profile.step_type));
+ } else if ((feed_steps << static_cast<unsigned>(motor_profile.step_type)) < slow_table.table.size()) {
feedl = 0;
} else {
- feedl = (feed_steps << static_cast<unsigned>(scan_step_type)) - slow_table.steps_count;
+ feedl = (feed_steps << static_cast<unsigned>(motor_profile.step_type)) - slow_table.table.size();
}
DBG(DBG_info, "%s: Decided to use %s mode\n", __func__, use_fast_fed?"fast feed":"slow feed");
-/* all needed slopes available. we did even decide which mode to use.
- what next?
- - transfer slopes
-SCAN:
-flags \ use_fast_fed ! 0 1
-------------------------\--------------------
- 0 ! 0,1,2 0,1,2,3
-MotorFlag::AUTO_GO_HOME ! 0,1,2,4 0,1,2,3,4
-OFF: none
-FEED: 3
-GO_HOME: 3
-HOME_FREE: 3
- - setup registers
- * slope specific registers (already done)
- * DECSEL for HOME_FREE/GO_HOME/SCAN
- * FEEDL
- * MTRREV
- * MTRPWR
- * FASTFED
- * STEPSEL
- * MTRPWM
- * FSTPSEL
- * FASTPWM
- * HOMENEG
- * BWDSTEP
- * FWDSTEP
- * Z1
- * Z2
- */
-
- r = sanei_genesys_get_address (reg, 0x3d);
- r->value = (feedl >> 16) & 0xf;
- r = sanei_genesys_get_address (reg, 0x3e);
- r->value = (feedl >> 8) & 0xff;
- r = sanei_genesys_get_address (reg, 0x3f);
- r->value = feedl & 0xff;
- r = sanei_genesys_get_address (reg, 0x5e);
- r->value &= ~0xe0;
-
- r = sanei_genesys_get_address (reg, 0x25);
- r->value = (scan_lines >> 16) & 0xf;
- r = sanei_genesys_get_address (reg, 0x26);
- r->value = (scan_lines >> 8) & 0xff;
- r = sanei_genesys_get_address (reg, 0x27);
- r->value = scan_lines & 0xff;
-
- r = sanei_genesys_get_address (reg, 0x02);
- r->value &= ~0x01; /*LONGCURV OFF*/
- r->value &= ~0x80; /*NOT_HOME OFF*/
- r->value |= 0x10;
-
- r->value &= ~0x06;
+ reg->set8(0x3d, (feedl >> 16) & 0xf);
+ reg->set8(0x3e, (feedl >> 8) & 0xff);
+ reg->set8(0x3f, feedl & 0xff);
+ reg->find_reg(0x5e).value &= ~0xe0;
+ reg->set8(0x25, (scan_lines >> 16) & 0xf);
+ reg->set8(0x26, (scan_lines >> 8) & 0xff);
+ reg->set8(0x27, scan_lines & 0xff);
+ reg->find_reg(0x02).value = REG_0x02_MTRPWR;
+
+ if (has_flag(flags, ScanFlag::REVERSE)) {
+ reg->find_reg(0x02).value |= REG_0x02_MTRREV;
+ } else {
+ reg->find_reg(0x02).value &= ~REG_0x02_MTRREV;
+ }
if (use_fast_fed)
- r->value |= 0x08;
+ reg->find_reg(0x02).value |= 0x08;
else
- r->value &= ~0x08;
+ reg->find_reg(0x02).value &= ~0x08;
- if (has_flag(flags, MotorFlag::AUTO_GO_HOME))
- r->value |= 0x20;
+ if (has_flag(flags, ScanFlag::AUTO_GO_HOME))
+ reg->find_reg(0x02).value |= 0x20;
else
- r->value &= ~0x20;
+ reg->find_reg(0x02).value &= ~0x20;
- if (has_flag(flags, MotorFlag::DISABLE_BUFFER_FULL_MOVE)) {
- r->value |= 0x40;
+ if (has_flag(flags, ScanFlag::DISABLE_BUFFER_FULL_MOVE)) {
+ reg->find_reg(0x02).value |= 0x40;
} else {
- r->value &= ~0x40;
+ reg->find_reg(0x02).value &= ~0x40;
}
- gl841_send_slope_table(dev, 0, slow_table.table, 256);
-
- gl841_send_slope_table(dev, 1, back_table.table, 256);
+ scanner_send_slope_table(dev, sensor, 0, slow_table.table);
+ scanner_send_slope_table(dev, sensor, 1, slow_table.table);
+ scanner_send_slope_table(dev, sensor, 2, slow_table.table);
+ scanner_send_slope_table(dev, sensor, 3, fast_table.table);
+ scanner_send_slope_table(dev, sensor, 4, fast_table.table);
- gl841_send_slope_table(dev, 2, slow_table.table, 256);
-
- if (use_fast_fed) {
- gl841_send_slope_table(dev, 3, fast_table.table, 256);
- }
-
- if (has_flag(flags, MotorFlag::AUTO_GO_HOME)) {
- gl841_send_slope_table(dev, 4, fast_table.table, 256);
- }
+ gl841_write_freq(dev, scan_yres);
/* now reg 0x21 and 0x24 are available, we can calculate reg 0x22 and 0x23,
reg 0x60-0x62 and reg 0x63-0x65
@@ -1185,19 +775,18 @@ HOME_FREE: 3
2*STEPNO+FWDSTEP=2*FASTNO+BWDSTEP
*/
/* steps of table 0*/
- if (min_restep < slow_table.steps_count * 2 + 2) {
- min_restep = slow_table.steps_count * 2 + 2;
+ if (min_restep < slow_table.table.size() * 2 + 2) {
+ min_restep = slow_table.table.size() * 2 + 2;
}
/* steps of table 1*/
- if (min_restep < back_table.steps_count * 2 + 2) {
- min_restep = back_table.steps_count * 2 + 2;
+ if (min_restep < slow_table.table.size() * 2 + 2) {
+ min_restep = slow_table.table.size() * 2 + 2;
}
/* steps of table 0*/
- r = sanei_genesys_get_address(reg, REG_FWDSTEP);
- r->value = min_restep - slow_table.steps_count*2;
+ reg->set8(REG_FWDSTEP, min_restep - slow_table.table.size()*2);
+
/* steps of table 1*/
- r = sanei_genesys_get_address(reg, REG_BWDSTEP);
- r->value = min_restep - back_table.steps_count*2;
+ reg->set8(REG_BWDSTEP, min_restep - slow_table.table.size()*2);
/*
for z1/z2:
@@ -1214,64 +803,17 @@ HOME_FREE: 3
z1 = (slope_0_time-1) % exposure_time;
z2 = (slope_0_time-1) % exposure_time;
*/
- z1 = z2 = 0;
-
- DBG(DBG_info, "%s: z1 = %d\n", __func__, z1);
- DBG(DBG_info, "%s: z2 = %d\n", __func__, z2);
- r = sanei_genesys_get_address (reg, 0x60);
- r->value = ((z1 >> 16) & 0xff);
- r = sanei_genesys_get_address (reg, 0x61);
- r->value = ((z1 >> 8) & 0xff);
- r = sanei_genesys_get_address (reg, 0x62);
- r->value = (z1 & 0xff);
- r = sanei_genesys_get_address (reg, 0x63);
- r->value = ((z2 >> 16) & 0xff);
- r = sanei_genesys_get_address (reg, 0x64);
- r->value = ((z2 >> 8) & 0xff);
- r = sanei_genesys_get_address (reg, 0x65);
- r->value = (z2 & 0xff);
-
- r = sanei_genesys_get_address(reg, REG_0x1E);
- r->value &= REG_0x1E_WDTIME;
- r->value |= scan_dummy;
-
- r = sanei_genesys_get_address (reg, 0x67);
- r->value = 0x3f | (static_cast<unsigned>(scan_step_type) << 6);
-
- r = sanei_genesys_get_address (reg, 0x68);
- r->value = 0x3f;
-
- r = sanei_genesys_get_address(reg, REG_STEPNO);
- r->value = (slow_table.steps_count >> 1) + (slow_table.steps_count & 1);
-
- r = sanei_genesys_get_address(reg, REG_FASTNO);
- r->value = (back_table.steps_count >> 1) + (back_table.steps_count & 1);
-
- r = sanei_genesys_get_address (reg, 0x69);
- r->value = (slow_table.steps_count >> 1) + (slow_table.steps_count & 1);
-
- r = sanei_genesys_get_address (reg, 0x6a);
- r->value = (fast_table.steps_count >> 1) + (fast_table.steps_count & 1);
-
- r = sanei_genesys_get_address (reg, 0x5f);
- r->value = (fast_table.steps_count >> 1) + (fast_table.steps_count & 1);
-}
-
-static int
-gl841_get_dpihw(Genesys_Device * dev)
-{
- GenesysRegister* r;
- r = sanei_genesys_get_address(&dev->reg, 0x05);
- if ((r->value & REG_0x05_DPIHW) == REG_0x05_DPIHW_600) {
- return 600;
- }
- if ((r->value & REG_0x05_DPIHW) == REG_0x05_DPIHW_1200) {
- return 1200;
- }
- if ((r->value & REG_0x05_DPIHW) == REG_0x05_DPIHW_2400) {
- return 2400;
- }
- return 0;
+ reg->set24(REG_0x60, 0);
+ reg->set24(REG_0x63, 0);
+ reg->find_reg(REG_0x1E).value &= REG_0x1E_WDTIME;
+ reg->find_reg(REG_0x1E).value |= scan_dummy;
+ reg->set8(0x67, 0x3f | (static_cast<unsigned>(motor_profile.step_type) << 6));
+ reg->set8(0x68, 0x3f | (static_cast<unsigned>(fast_profile->step_type) << 6));
+ reg->set8(REG_STEPNO, slow_table.table.size() / step_multiplier);
+ reg->set8(REG_FASTNO, slow_table.table.size() / step_multiplier);
+ reg->set8(0x69, slow_table.table.size() / step_multiplier);
+ reg->set8(0x6a, fast_table.table.size() / step_multiplier);
+ reg->set8(0x5f, fast_table.table.size() / step_multiplier);
}
static void gl841_init_optical_regs_scan(Genesys_Device* dev, const Genesys_Sensor& sensor,
@@ -1279,108 +821,99 @@ static void gl841_init_optical_regs_scan(Genesys_Device* dev, const Genesys_Sens
const ScanSession& session)
{
DBG_HELPER_ARGS(dbg, "exposure_time=%d", exposure_time);
- GenesysRegister* r;
uint16_t expavg, expr, expb, expg;
dev->cmd_set->set_fe(dev, sensor, AFE_SET);
/* gpio part.*/
if (dev->model->gpio_id == GpioId::CANON_LIDE_35) {
- r = sanei_genesys_get_address(reg, REG_0x6C);
- if (session.ccd_size_divisor > 1) {
- r->value &= ~0x80;
+ if (session.params.xres <= 600) {
+ reg->find_reg(REG_0x6C).value &= ~0x80;
} else {
- r->value |= 0x80;
+ reg->find_reg(REG_0x6C).value |= 0x80;
}
}
if (dev->model->gpio_id == GpioId::CANON_LIDE_80) {
- r = sanei_genesys_get_address(reg, REG_0x6C);
- if (session.ccd_size_divisor > 1) {
- r->value &= ~0x40;
- r->value |= 0x20;
+ if (session.params.xres <= 600) {
+ reg->find_reg(REG_0x6C).value &= ~0x40;
+ reg->find_reg(REG_0x6C).value |= 0x20;
} else {
- r->value &= ~0x20;
- r->value |= 0x40;
+ reg->find_reg(REG_0x6C).value &= ~0x20;
+ reg->find_reg(REG_0x6C).value |= 0x40;
}
- }
+ }
/* enable shading */
- r = sanei_genesys_get_address (reg, 0x01);
- r->value |= REG_0x01_SCAN;
+ reg->find_reg(0x01).value |= REG_0x01_SCAN;
if (has_flag(session.params.flags, ScanFlag::DISABLE_SHADING) ||
- (dev->model->flags & GENESYS_FLAG_NO_CALIBRATION)) {
- r->value &= ~REG_0x01_DVDSET;
+ has_flag(dev->model->flags, ModelFlag::DISABLE_SHADING_CALIBRATION)) {
+ reg->find_reg(0x01).value &= ~REG_0x01_DVDSET;
} else {
- r->value |= REG_0x01_DVDSET;
+ reg->find_reg(0x01).value |= REG_0x01_DVDSET;
}
/* average looks better than deletion, and we are already set up to
use one of the average enabled resolutions
*/
- r = sanei_genesys_get_address (reg, 0x03);
- r->value |= REG_0x03_AVEENB;
+ reg->find_reg(0x03).value |= REG_0x03_AVEENB;
sanei_genesys_set_lamp_power(dev, sensor, *reg,
!has_flag(session.params.flags, ScanFlag::DISABLE_LAMP));
/* BW threshold */
- r = sanei_genesys_get_address (reg, 0x2e);
- r->value = dev->settings.threshold;
- r = sanei_genesys_get_address (reg, 0x2f);
- r->value = dev->settings.threshold;
+ reg->set8(0x2e, 0x7f);
+ reg->set8(0x2f, 0x7f);
/* monochrome / color scan */
- r = sanei_genesys_get_address (reg, 0x04);
switch (session.params.depth) {
case 8:
- r->value &= ~(REG_0x04_LINEART | REG_0x04_BITSET);
+ reg->find_reg(0x04).value &= ~(REG_0x04_LINEART | REG_0x04_BITSET);
break;
case 16:
- r->value &= ~REG_0x04_LINEART;
- r->value |= REG_0x04_BITSET;
+ reg->find_reg(0x04).value &= ~REG_0x04_LINEART;
+ reg->find_reg(0x04).value |= REG_0x04_BITSET;
break;
}
/* AFEMOD should depend on FESET, and we should set these
* bits separately */
- r->value &= ~(REG_0x04_FILTER | REG_0x04_AFEMOD);
+ reg->find_reg(0x04).value &= ~(REG_0x04_FILTER | REG_0x04_AFEMOD);
if (has_flag(session.params.flags, ScanFlag::ENABLE_LEDADD)) {
- r->value |= 0x10; /* no filter */
+ reg->find_reg(0x04).value |= 0x10; /* no filter */
}
else if (session.params.channels == 1)
{
switch (session.params.color_filter)
{
case ColorFilter::RED:
- r->value |= 0x14;
+ reg->find_reg(0x04).value |= 0x14;
break;
case ColorFilter::GREEN:
- r->value |= 0x18;
+ reg->find_reg(0x04).value |= 0x18;
break;
case ColorFilter::BLUE:
- r->value |= 0x1c;
+ reg->find_reg(0x04).value |= 0x1c;
break;
default:
- r->value |= 0x10;
+ reg->find_reg(0x04).value |= 0x10;
break;
}
}
else
{
if (dev->model->sensor_id == SensorId::CCD_PLUSTEK_OPTICPRO_3600) {
- r->value |= 0x22; /* slow color pixel by pixel */
+ reg->find_reg(0x04).value |= 0x22; /* slow color pixel by pixel */
}
else
{
- r->value |= 0x10; /* color pixel by pixel */
+ reg->find_reg(0x04).value |= 0x10; /* color pixel by pixel */
}
}
/* CIS scanners can do true gray by setting LEDADD */
- r = sanei_genesys_get_address (reg, 0x87);
- r->value &= ~REG_0x87_LEDADD;
+ reg->find_reg(0x87).value &= ~REG_0x87_LEDADD;
if (has_flag(session.params.flags, ScanFlag::ENABLE_LEDADD)) {
- r->value |= REG_0x87_LEDADD;
+ reg->find_reg(0x87).value |= REG_0x87_LEDADD;
expr = reg->get16(REG_EXPR);
expg = reg->get16(REG_EXPG);
expb = reg->get16(REG_EXPB);
@@ -1405,21 +938,14 @@ static void gl841_init_optical_regs_scan(Genesys_Device* dev, const Genesys_Sens
}
/* sensor parameters */
- sanei_gl841_setup_sensor(dev, sensor, &dev->reg, 1, session.ccd_size_divisor);
-
- r = sanei_genesys_get_address (reg, 0x29);
- r->value = 255; /*<<<"magic" number, only suitable for cis*/
-
- reg->set16(REG_DPISET, gl841_get_dpihw(dev) * session.output_resolution / session.optical_resolution);
+ scanner_setup_sensor(*dev, sensor, dev->reg);
+ reg->set8(0x29, 255); /*<<<"magic" number, only suitable for cis*/
+ reg->set16(REG_DPISET, sensor.register_dpiset);
reg->set16(REG_STRPIXEL, session.pixel_startx);
reg->set16(REG_ENDPIXEL, session.pixel_endx);
-
reg->set24(REG_MAXWD, session.output_line_bytes);
-
reg->set16(REG_LPERIOD, exposure_time);
-
- r = sanei_genesys_get_address (reg, 0x34);
- r->value = sensor.dummy_pixel;
+ reg->set8(0x34, sensor.dummy_pixel);
}
static int
@@ -1446,56 +972,17 @@ gl841_get_led_exposure(Genesys_Device * dev, const Genesys_Sensor& sensor)
/** @brief compute exposure time
* Compute exposure time for the device and the given scan resolution
*/
-static int
-gl841_exposure_time(Genesys_Device *dev, const Genesys_Sensor& sensor,
- float slope_dpi,
- StepType scan_step_type,
- int start,
- int used_pixels)
+static int gl841_exposure_time(Genesys_Device *dev, const Genesys_Sensor& sensor,
+ const MotorProfile& profile, float slope_dpi,
+ int start,
+ int used_pixels)
{
-int exposure_time = 0;
int led_exposure;
led_exposure=gl841_get_led_exposure(dev, sensor);
- exposure_time = sanei_genesys_exposure_time2(
- dev,
- slope_dpi,
- scan_step_type,
- start+used_pixels,/*+tgtime? currently done in sanei_genesys_exposure_time2 with tgtime = 32 pixel*/
- led_exposure);
-
- return exposure_time;
-}
-
-/**@brief compute scan_step_type
- * Try to do at least 4 steps per line. if that is impossible we will have to
- * live with that.
- * @param dev device
- * @param yres motor resolution
- */
-static StepType gl841_scan_step_type(Genesys_Device *dev, int yres)
-{
- StepType type = StepType::FULL;
-
- /* TODO : check if there is a bug around the use of max_step_type */
- /* should be <=1, need to chek all devices entry in genesys_devices */
- if (yres * 4 < dev->motor.base_ydpi || dev->motor.max_step_type() == StepType::FULL) {
- type = StepType::FULL;
- } else if (yres * 4 < dev->motor.base_ydpi * 2 ||
- dev->motor.max_step_type() <= StepType::HALF)
- {
- type = StepType::HALF;
- } else {
- type = StepType::QUARTER;
- }
-
- /* this motor behaves differently */
- if (dev->model->motor_id==MotorId::CANON_LIDE_80) {
- // driven by 'frequency' tables ?
- type = StepType::FULL;
- }
-
- return type;
+ return sanei_genesys_exposure_time2(dev, profile, slope_dpi,
+ start + used_pixels,/*+tgtime? currently done in sanei_genesys_exposure_time2 with tgtime = 32 pixel*/
+ led_exposure);
}
void CommandSetGl841::init_regs_for_scan_session(Genesys_Device* dev, const Genesys_Sensor& sensor,
@@ -1511,34 +998,6 @@ void CommandSetGl841::init_regs_for_scan_session(Genesys_Device* dev, const Gene
int slope_dpi = 0;
int dummy = 0;
-/*
-results:
-
-for scanner:
-start
-end
-dpiset
-exposure_time
-dummy
-z1
-z2
-
-for ordered_read:
- dev->words_per_line
- dev->read_factor
- dev->requested_buffer_size
- dev->read_buffer_size
- dev->read_pos
- dev->read_bytes_in_buffer
- dev->read_bytes_left
- dev->max_shift
- dev->stagger
-
-independent of our calculated values:
- dev->total_bytes_read
- dev->bytes_to_read
- */
-
/* dummy */
/* dummy lines: may not be usefull, for instance 250 dpi works with 0 or 1
dummy line. Maybe the dummy line adds correctness since the motor runs
@@ -1577,48 +1036,34 @@ dummy \ scanned lines
slope_dpi = slope_dpi * (1 + dummy);
- StepType scan_step_type = gl841_scan_step_type(dev, session.params.yres);
- exposure_time = gl841_exposure_time(dev, sensor,
- slope_dpi,
- scan_step_type,
- session.pixel_startx,
- session.optical_pixels);
- DBG(DBG_info, "%s : exposure_time=%d pixels\n", __func__, exposure_time);
+ const auto& motor_profile = get_motor_profile(dev->motor.profiles, 0, session);
+
+ exposure_time = gl841_exposure_time(dev, sensor, motor_profile, slope_dpi,
+ session.pixel_startx, session.optical_pixels);
gl841_init_optical_regs_scan(dev, sensor, reg, exposure_time, session);
move = session.params.starty;
- DBG(DBG_info, "%s: move=%d steps\n", __func__, move);
/* subtract current head position */
move -= (dev->head_pos(ScanHeadId::PRIMARY) * session.params.yres) / dev->motor.base_ydpi;
- DBG(DBG_info, "%s: move=%d steps\n", __func__, move);
if (move < 0)
move = 0;
/* round it */
/* the move is not affected by dummy -- pierre */
-/* move = ((move + dummy) / (dummy + 1)) * (dummy + 1);
- DBG(DBG_info, "%s: move=%d steps\n", __func__, move);*/
+/* move = ((move + dummy) / (dummy + 1)) * (dummy + 1);*/
if (has_flag(session.params.flags, ScanFlag::SINGLE_LINE)) {
- gl841_init_motor_regs_off(reg, dev->model->is_cis ? session.output_line_count * session.params.channels
- : session.output_line_count);
+ gl841_init_motor_regs_off(reg, session.optical_line_count);
} else {
- auto motor_flag = has_flag(session.params.flags, ScanFlag::DISABLE_BUFFER_FULL_MOVE) ?
- MotorFlag::DISABLE_BUFFER_FULL_MOVE : MotorFlag::NONE;
-
- gl841_init_motor_regs_scan(dev, sensor, reg, exposure_time, slope_dpi, scan_step_type,
- dev->model->is_cis ? session.output_line_count * session.params.channels
- : session.output_line_count,
- dummy, move, motor_flag);
+ gl841_init_motor_regs_scan(dev, sensor, session, reg, motor_profile, exposure_time,
+ slope_dpi, session.optical_line_count, dummy, move,
+ session.params.flags);
}
- dev->read_buffer.clear();
- dev->read_buffer.alloc(session.buffer_size_read);
-
- build_image_pipeline(dev, session);
+ setup_image_pipeline(*dev, session);
dev->read_active = true;
@@ -1634,32 +1079,62 @@ ScanSession CommandSetGl841::calculate_scan_session(const Genesys_Device* dev,
const Genesys_Sensor& sensor,
const Genesys_Settings& settings) const
{
- int start;
-
- DBG(DBG_info, "%s ", __func__);
+ DBG_HELPER(dbg);
debug_dump(DBG_info, settings);
-/* start */
- start = static_cast<int>(dev->model->x_offset);
- start += static_cast<int>(settings.tl_x);
+ /* steps to move to reach scanning area:
+ - first we move to physical start of scanning
+ either by a fixed steps amount from the black strip
+ or by a fixed amount from parking position,
+ minus the steps done during shading calibration
+ - then we move by the needed offset whitin physical
+ scanning area
+
+ assumption: steps are expressed at maximum motor resolution
+
+ we need:
+ float y_offset;
+ float y_size;
+ float y_offset_calib;
+ mm_to_steps()=motor dpi / 2.54 / 10=motor dpi / MM_PER_INCH
+ */
+ float move = dev->model->y_offset;
+ move += dev->settings.tl_y;
- start = static_cast<int>((start * sensor.optical_res) / MM_PER_INCH);
+ int move_dpi = dev->motor.base_ydpi;
+ move = static_cast<float>((move * move_dpi) / MM_PER_INCH);
- ScanSession session;
- session.params.xres = settings.xres;
- session.params.yres = settings.yres;
- session.params.startx = start;
- session.params.starty = 0; // not used
- session.params.pixels = settings.pixels;
- session.params.requested_pixels = settings.requested_pixels;
- session.params.lines = settings.lines;
- session.params.depth = settings.depth;
- session.params.channels = settings.get_channels();
- session.params.scan_method = settings.scan_method;
- session.params.scan_mode = settings.scan_mode;
- session.params.color_filter = settings.color_filter;
- session.params.flags = ScanFlag::NONE;
+ float start = dev->model->x_offset;
+ start += dev->settings.tl_x;
+ start = static_cast<float>((start * dev->settings.xres) / MM_PER_INCH);
+ // we enable true gray for cis scanners only, and just when doing
+ // scan since color calibration is OK for this mode
+ ScanFlag flags = ScanFlag::NONE;
+
+ // true gray (led add for cis scanners)
+ if (dev->model->is_cis && dev->settings.true_gray &&
+ dev->settings.scan_mode != ScanColorMode::COLOR_SINGLE_PASS &&
+ dev->model->sensor_id != SensorId::CIS_CANON_LIDE_80)
+ {
+ // on Lide 80 the LEDADD bit results in only red LED array being lit
+ flags |= ScanFlag::ENABLE_LEDADD;
+ }
+
+ ScanSession session;
+ session.params.xres = dev->settings.xres;
+ session.params.yres = dev->settings.yres;
+ session.params.startx = static_cast<unsigned>(start);
+ session.params.starty = static_cast<unsigned>(move);
+ session.params.pixels = dev->settings.pixels;
+ session.params.requested_pixels = dev->settings.requested_pixels;
+ session.params.lines = dev->settings.lines;
+ session.params.depth = dev->settings.depth;
+ session.params.channels = dev->settings.get_channels();
+ session.params.scan_method = dev->settings.scan_method;
+ session.params.scan_mode = dev->settings.scan_mode;
+ session.params.color_filter = dev->settings.color_filter;
+ session.params.flags = flags;
compute_session(dev, session, sensor);
return session;
@@ -1709,7 +1184,7 @@ void CommandSetGl841::save_power(Genesys_Device* dev, bool enable) const
uint8_t val = dev->interface->read_register(REG_0x6B);
dev->interface->write_register(REG_0x6B, val & ~REG_0x6B_GPO17);
dev->reg.find_reg(0x6b).value &= ~REG_0x6B_GPO17;
- dev->calib_reg.find_reg(0x6b).value &= ~REG_0x6B_GPO17;
+ dev->initial_regs.find_reg(0x6b).value &= ~REG_0x6B_GPO17;
}
set_fe(dev, sensor, AFE_POWER_SAVE);
@@ -1741,13 +1216,13 @@ void CommandSetGl841::save_power(Genesys_Device* dev, bool enable) const
val = dev->interface->read_register(REG_0x6B);
dev->interface->write_register(REG_0x6B, val | REG_0x6B_GPO17);
dev->reg.find_reg(0x6b).value |= REG_0x6B_GPO17;
- dev->calib_reg.find_reg(0x6b).value |= REG_0x6B_GPO17;
+ dev->initial_regs.find_reg(0x6b).value |= REG_0x6B_GPO17;
/*enable GPO18*/
val = dev->interface->read_register(REG_0x6B);
dev->interface->write_register(REG_0x6B, val | REG_0x6B_GPO18);
dev->reg.find_reg(0x6b).value |= REG_0x6B_GPO18;
- dev->calib_reg.find_reg(0x6b).value |= REG_0x6B_GPO18;
+ dev->initial_regs.find_reg(0x6b).value |= REG_0x6B_GPO18;
}
if (dev->model->gpio_id == GpioId::DP665
@@ -1756,7 +1231,7 @@ void CommandSetGl841::save_power(Genesys_Device* dev, bool enable) const
uint8_t val = dev->interface->read_register(REG_0x6B);
dev->interface->write_register(REG_0x6B, val | REG_0x6B_GPO17);
dev->reg.find_reg(0x6b).value |= REG_0x6B_GPO17;
- dev->calib_reg.find_reg(0x6b).value |= REG_0x6B_GPO17;
+ dev->initial_regs.find_reg(0x6b).value |= REG_0x6B_GPO17;
}
}
@@ -1826,47 +1301,6 @@ void CommandSetGl841::set_powersaving(Genesys_Device* dev, int delay /* in minut
dev->interface->write_registers(local_reg);
}
-static void gl841_stop_action(Genesys_Device* dev)
-{
- DBG_HELPER(dbg);
- Genesys_Register_Set local_reg;
- unsigned int loop;
-
- scanner_read_print_status(*dev);
-
- if (scanner_is_motor_stopped(*dev)) {
- DBG(DBG_info, "%s: already stopped\n", __func__);
- return;
- }
-
- local_reg = dev->reg;
-
- regs_set_optical_off(dev->model->asic_type, local_reg);
-
- gl841_init_motor_regs_off(&local_reg,0);
- dev->interface->write_registers(local_reg);
-
- if (is_testing_mode()) {
- return;
- }
-
- /* looks like writing the right registers to zero is enough to get the chip
- out of scan mode into command mode, actually triggering(writing to
- register 0x0f) seems to be unnecessary */
-
- loop = 10;
- while (loop > 0) {
- if (scanner_is_motor_stopped(*dev)) {
- return;
- }
-
- dev->interface->sleep_ms(100);
- loop--;
- }
-
- throw SaneException(SANE_STATUS_IO_ERROR, "could not stop motor");
-}
-
static bool gl841_get_paper_sensor(Genesys_Device* dev)
{
DBG_HELPER(dbg);
@@ -1886,7 +1320,6 @@ void CommandSetGl841::eject_document(Genesys_Device* dev) const
if (!dev->model->is_sheetfed) {
DBG(DBG_proc, "%s: there is no \"eject sheet\"-concept for non sheet fed\n", __func__);
- DBG(DBG_proc, "%s: finished\n", __func__);
return;
}
@@ -1895,22 +1328,21 @@ void CommandSetGl841::eject_document(Genesys_Device* dev) const
// FIXME: unused result
scanner_read_status(*dev);
-
- gl841_stop_action(dev);
+ scanner_stop_action(*dev);
local_reg = dev->reg;
regs_set_optical_off(dev->model->asic_type, local_reg);
const auto& sensor = sanei_genesys_find_sensor_any(dev);
- gl841_init_motor_regs(dev, sensor, &local_reg, 65536, MOTOR_ACTION_FEED, MotorFlag::NONE);
+ gl841_init_motor_regs_feed(dev, sensor, &local_reg, 65536, ScanFlag::NONE);
dev->interface->write_registers(local_reg);
try {
scanner_start_action(*dev, true);
} catch (...) {
- catch_all_exceptions(__func__, [&]() { gl841_stop_action(dev); });
+ catch_all_exceptions(__func__, [&]() { scanner_stop_action(*dev); });
// restore original registers
catch_all_exceptions(__func__, [&]()
{
@@ -1921,7 +1353,7 @@ void CommandSetGl841::eject_document(Genesys_Device* dev) const
if (is_testing_mode()) {
dev->interface->test_checkpoint("eject_document");
- gl841_stop_action(dev);
+ scanner_stop_action(*dev);
return;
}
@@ -1936,10 +1368,9 @@ void CommandSetGl841::eject_document(Genesys_Device* dev) const
{
if (!gl841_get_paper_sensor(dev)) {
- DBG(DBG_info, "%s: reached home position\n", __func__);
- DBG(DBG_proc, "%s: finished\n", __func__);
- break;
- }
+ DBG(DBG_info, "%s: reached home position\n", __func__);
+ break;
+ }
dev->interface->sleep_ms(100);
--loop;
}
@@ -1948,16 +1379,15 @@ void CommandSetGl841::eject_document(Genesys_Device* dev) const
{
// when we come here then the scanner needed too much time for this, so we better stop
// the motor
- catch_all_exceptions(__func__, [&](){ gl841_stop_action(dev); });
+ catch_all_exceptions(__func__, [&](){ scanner_stop_action(*dev); });
throw SaneException(SANE_STATUS_IO_ERROR,
"timeout while waiting for scanhead to go home");
}
}
- feed_mm = static_cast<float>(dev->model->eject_feed);
- if (dev->document)
- {
- feed_mm += static_cast<float>(dev->model->post_scan);
+ feed_mm = dev->model->eject_feed;
+ if (dev->document) {
+ feed_mm += dev->model->post_scan;
}
sanei_genesys_read_feed_steps(dev, &init_steps);
@@ -1981,11 +1411,22 @@ void CommandSetGl841::eject_document(Genesys_Device* dev) const
++loop;
}
- gl841_stop_action(dev);
+ scanner_stop_action(*dev);
dev->document = false;
}
+void CommandSetGl841::update_home_sensor_gpio(Genesys_Device& dev) const
+{
+ if (dev.model->gpio_id == GpioId::CANON_LIDE_35) {
+ dev.interface->read_register(REG_0x6C);
+ dev.interface->write_register(REG_0x6C, dev.gpo.regs.get_value(0x6c));
+ }
+ if (dev.model->gpio_id == GpioId::CANON_LIDE_80) {
+ dev.interface->read_register(REG_0x6B);
+ dev.interface->write_register(REG_0x6B, REG_0x6B_GPO18 | REG_0x6B_GPO17);
+ }
+}
void CommandSetGl841::load_document(Genesys_Device* dev) const
{
@@ -2064,8 +1505,6 @@ void CommandSetGl841::detect_document_end(Genesys_Device* dev) const
auto skip_lines = scan_end_lines - output_lines;
if (remaining_lines > skip_lines) {
- DBG(DBG_io, "%s: skip_lines=%zu\n", __func__, skip_lines);
-
remaining_lines -= skip_lines;
dev->get_pipeline_source().set_remaining_bytes(remaining_lines *
dev->session.output_line_bytes_raw);
@@ -2092,6 +1531,21 @@ void CommandSetGl841::begin_scan(Genesys_Device* dev, const Genesys_Sensor& sens
dev->interface->write_register(REG_0x6B, val);
}
+ if (dev->model->model_id == ModelId::CANON_LIDE_50 ||
+ dev->model->model_id == ModelId::CANON_LIDE_60)
+ {
+ if (dev->session.params.yres >= 1200) {
+ dev->interface->write_register(REG_0x6C, 0x82);
+ } else {
+ dev->interface->write_register(REG_0x6C, 0x02);
+ }
+ if (dev->session.params.yres >= 600) {
+ dev->interface->write_register(REG_0x6B, 0x01);
+ } else {
+ dev->interface->write_register(REG_0x6B, 0x03);
+ }
+ }
+
if (dev->model->sensor_id != SensorId::CCD_PLUSTEK_OPTICPRO_3600) {
local_reg.init_reg(0x03, reg->get8(0x03) | REG_0x03_LAMPPWR);
} else {
@@ -2123,439 +1577,53 @@ void CommandSetGl841::end_scan(Genesys_Device* dev, Genesys_Register_Set __sane_
DBG_HELPER_ARGS(dbg, "check_stop = %d", check_stop);
if (!dev->model->is_sheetfed) {
- gl841_stop_action(dev);
+ scanner_stop_action(*dev);
}
}
-// Moves the slider to steps
-static void gl841_feed(Genesys_Device* dev, int steps)
-{
- DBG_HELPER_ARGS(dbg, "steps = %d", steps);
- Genesys_Register_Set local_reg;
- int loop;
-
- gl841_stop_action(dev);
-
- // FIXME: we should pick sensor according to the resolution scanner is currently operating on
- const auto& sensor = sanei_genesys_find_sensor_any(dev);
-
- local_reg = dev->reg;
-
- regs_set_optical_off(dev->model->asic_type, local_reg);
-
- gl841_init_motor_regs(dev, sensor, &local_reg, steps, MOTOR_ACTION_FEED, MotorFlag::NONE);
-
- dev->interface->write_registers(local_reg);
-
- try {
- scanner_start_action(*dev, true);
- } catch (...) {
- catch_all_exceptions(__func__, [&]() { gl841_stop_action (dev); });
- // restore original registers
- catch_all_exceptions(__func__, [&]()
- {
- dev->interface->write_registers(dev->reg);
- });
- throw;
- }
-
- if (is_testing_mode()) {
- dev->interface->test_checkpoint("feed");
- dev->advance_head_pos_by_steps(ScanHeadId::PRIMARY, Direction::FORWARD, steps);
- gl841_stop_action(dev);
- return;
- }
-
- loop = 0;
- while (loop < 300) /* do not wait longer then 30 seconds */
- {
- auto status = scanner_read_status(*dev);
-
- if (!status.is_motor_enabled) {
- DBG(DBG_proc, "%s: finished\n", __func__);
- dev->advance_head_pos_by_steps(ScanHeadId::PRIMARY, Direction::FORWARD, steps);
- return;
- }
- dev->interface->sleep_ms(100);
- ++loop;
- }
-
- /* when we come here then the scanner needed too much time for this, so we better stop the motor */
- gl841_stop_action (dev);
-
- dev->set_head_pos_unknown();
-
- throw SaneException(SANE_STATUS_IO_ERROR, "timeout while waiting for scanhead to go home");
-}
-
// Moves the slider to the home (top) position slowly
void CommandSetGl841::move_back_home(Genesys_Device* dev, bool wait_until_home) const
{
- DBG_HELPER_ARGS(dbg, "wait_until_home = %d", wait_until_home);
- Genesys_Register_Set local_reg;
- int loop = 0;
-
- if (dev->model->is_sheetfed) {
- DBG(DBG_proc, "%s: there is no \"home\"-concept for sheet fed\n", __func__);
- DBG(DBG_proc, "%s: finished\n", __func__);
- return;
- }
-
- // reset gpio pin
- uint8_t val;
- if (dev->model->gpio_id == GpioId::CANON_LIDE_35) {
- val = dev->interface->read_register(REG_0x6C);
- val = dev->gpo.regs.get_value(0x6c);
- dev->interface->write_register(REG_0x6C, val);
- }
- if (dev->model->gpio_id == GpioId::CANON_LIDE_80) {
- val = dev->interface->read_register(REG_0x6B);
- val = REG_0x6B_GPO18 | REG_0x6B_GPO17;
- dev->interface->write_register(REG_0x6B, val);
- }
- dev->cmd_set->save_power(dev, false);
-
- // first read gives HOME_SENSOR true
- auto status = scanner_read_reliable_status(*dev);
-
-
- if (status.is_at_home) {
- DBG(DBG_info, "%s: already at home, completed\n", __func__);
- dev->set_head_pos_zero(ScanHeadId::PRIMARY);
- return;
- }
-
- scanner_stop_action_no_move(*dev, dev->reg);
-
- /* if motor is on, stop current action */
- if (status.is_motor_enabled) {
- gl841_stop_action(dev);
- }
-
- local_reg = dev->reg;
-
- const auto& sensor = sanei_genesys_find_sensor_any(dev);
-
- gl841_init_motor_regs(dev, sensor, &local_reg, 65536, MOTOR_ACTION_GO_HOME, MotorFlag::REVERSE);
-
- // set up for no scan
- regs_set_optical_off(dev->model->asic_type, local_reg);
-
- dev->interface->write_registers(local_reg);
-
- try {
- scanner_start_action(*dev, true);
- } catch (...) {
- catch_all_exceptions(__func__, [&]() { gl841_stop_action(dev); });
- // restore original registers
- catch_all_exceptions(__func__, [&]()
- {
- dev->interface->write_registers(dev->reg);
- });
- throw;
- }
-
- if (is_testing_mode()) {
- dev->interface->test_checkpoint("move_back_home");
- dev->set_head_pos_zero(ScanHeadId::PRIMARY);
- return;
- }
-
- if (wait_until_home)
- {
- while (loop < 300) /* do not wait longer then 30 seconds */
- {
- auto status = scanner_read_status(*dev);
- if (status.is_at_home) {
- DBG(DBG_info, "%s: reached home position\n", __func__);
- DBG(DBG_proc, "%s: finished\n", __func__);
- dev->set_head_pos_zero(ScanHeadId::PRIMARY);
- return;
- }
- dev->interface->sleep_ms(100);
- ++loop;
- }
-
- // when we come here then the scanner needed too much time for this, so we better stop
- // the motor
- catch_all_exceptions(__func__, [&](){ gl841_stop_action(dev); });
- dev->set_head_pos_unknown();
- throw SaneException(SANE_STATUS_IO_ERROR, "timeout while waiting for scanhead to go home");
- }
-
- DBG(DBG_info, "%s: scanhead is still moving\n", __func__);
-}
-
-// Automatically set top-left edge of the scan area by scanning a 200x200 pixels area at 600 dpi
-// from very top of scanner
-void CommandSetGl841::search_start_position(Genesys_Device* dev) const
-{
- DBG_HELPER(dbg);
- int size;
- Genesys_Register_Set local_reg;
-
- int pixels = 600;
- int dpi = 300;
-
- local_reg = dev->reg;
-
- /* sets for a 200 lines * 600 pixels */
- /* normal scan with no shading */
-
- // FIXME: the current approach of doing search only for one resolution does not work on scanners
- // whith employ different sensors with potentially different settings.
- const auto& sensor = sanei_genesys_find_sensor(dev, dpi, 1, dev->model->default_method);
-
- ScanSession session;
- session.params.xres = dpi;
- session.params.yres = dpi;
- session.params.startx = 0;
- session.params.starty = 0; /*we should give a small offset here~60 steps*/
- session.params.pixels = 600;
- session.params.lines = dev->model->search_lines;
- session.params.depth = 8;
- session.params.channels = 1;
- session.params.scan_method = dev->settings.scan_method;
- session.params.scan_mode = ScanColorMode::GRAY;
- session.params.color_filter = ColorFilter::GREEN;
- session.params.flags = ScanFlag::DISABLE_SHADING |
- ScanFlag::DISABLE_GAMMA |
- ScanFlag::IGNORE_LINE_DISTANCE |
- ScanFlag::DISABLE_BUFFER_FULL_MOVE;
- compute_session(dev, session, sensor);
-
- init_regs_for_scan_session(dev, sensor, &local_reg, session);
-
- // send to scanner
- dev->interface->write_registers(local_reg);
-
- size = pixels * dev->model->search_lines;
-
- std::vector<uint8_t> data(size);
-
- dev->cmd_set->begin_scan(dev, sensor, &local_reg, true);
-
- if (is_testing_mode()) {
- dev->interface->test_checkpoint("search_start_position");
- dev->cmd_set->end_scan(dev, &local_reg, true);
- dev->reg = local_reg;
- return;
- }
-
- wait_until_buffer_non_empty(dev);
-
- // now we're on target, we can read data
- sanei_genesys_read_data_from_scanner(dev, data.data(), size);
-
- if (DBG_LEVEL >= DBG_data) {
- sanei_genesys_write_pnm_file("gl841_search_position.pnm", data.data(), 8, 1, pixels,
- dev->model->search_lines);
- }
-
- dev->cmd_set->end_scan(dev, &local_reg, true);
-
- /* update regs to copy ASIC internal state */
- dev->reg = local_reg;
-
- for (auto& sensor_update :
- sanei_genesys_find_sensors_all_for_write(dev, dev->model->default_method))
- {
- sanei_genesys_search_reference_point(dev, sensor_update, data.data(), 0, dpi, pixels,
- dev->model->search_lines);
- }
+ scanner_move_back_home(*dev, wait_until_home);
}
-// sets up register for coarse gain calibration
-// todo: check it for scanners using it
-void CommandSetGl841::init_regs_for_coarse_calibration(Genesys_Device* dev,
- const Genesys_Sensor& sensor,
- Genesys_Register_Set& regs) const
-{
- DBG_HELPER(dbg);
-
- ScanSession session;
- session.params.xres = dev->settings.xres;
- session.params.yres = dev->settings.yres;
- session.params.startx = 0;
- session.params.starty = 0;
- session.params.pixels = sensor.optical_res / sensor.ccd_pixels_per_system_pixel();
- session.params.lines = 20;
- session.params.depth = 16;
- session.params.channels = dev->settings.get_channels();
- session.params.scan_method = dev->settings.scan_method;
- session.params.scan_mode = dev->settings.scan_mode;
- session.params.color_filter = dev->settings.color_filter;
- session.params.flags = ScanFlag::DISABLE_SHADING |
- ScanFlag::DISABLE_GAMMA |
- ScanFlag::SINGLE_LINE |
- ScanFlag::IGNORE_LINE_DISTANCE;
- compute_session(dev, session, sensor);
-
- init_regs_for_scan_session(dev, sensor, &regs, session);
-
- DBG(DBG_info, "%s: optical sensor res: %d dpi, actual res: %d\n", __func__,
- sensor.optical_res / sensor.ccd_pixels_per_system_pixel(), dev->settings.xres);
-
- dev->interface->write_registers(regs);
-
-/* if (DBG_LEVEL >= DBG_info)
- sanei_gl841_print_registers (regs);*/
-}
-
-
// init registers for shading calibration
void CommandSetGl841::init_regs_for_shading(Genesys_Device* dev, const Genesys_Sensor& sensor,
Genesys_Register_Set& regs) const
{
- DBG_HELPER_ARGS(dbg, "lines = %zu", dev->calib_lines);
- SANE_Int ydpi;
- unsigned starty = 0;
-
- /* initial calibration reg values */
- regs = dev->reg;
-
- ydpi = dev->motor.base_ydpi;
- if (dev->model->motor_id == MotorId::PLUSTEK_OPTICPRO_3600) /* TODO PLUSTEK_3600: 1200dpi not yet working, produces dark bar */
- {
- ydpi = 600;
- }
- if (dev->model->motor_id == MotorId::CANON_LIDE_80) {
- ydpi = gl841_get_dpihw(dev);
- /* get over extra dark area for this model.
- It looks like different devices have dark areas of different width
- due to manufacturing variability. The initial value of starty was 140,
- but it moves the sensor almost past the dark area completely in places
- on certain devices.
-
- On a particular device the black area starts at roughly position
- 160 to 230 depending on location (the dark area is not completely
- parallel to the frame).
- */
- starty = 70;
- }
-
- dev->calib_channels = 3;
- dev->calib_lines = dev->model->shading_lines;
+ DBG_HELPER(dbg);
- unsigned resolution = sensor.get_logical_hwdpi(dev->settings.xres);
- unsigned factor = sensor.optical_res / resolution;
+ unsigned channels = 3;
- const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, dev->calib_channels,
+ unsigned resolution = sensor.shading_resolution;
+ const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, channels,
dev->settings.scan_method);
- dev->calib_pixels = calib_sensor.sensor_pixels / factor;
-
+ unsigned calib_lines =
+ static_cast<unsigned>(dev->model->y_size_calib_dark_white_mm * resolution / MM_PER_INCH);
+ unsigned starty =
+ static_cast<unsigned>(dev->model->y_offset_calib_dark_white_mm * dev->motor.base_ydpi / MM_PER_INCH);
ScanSession session;
session.params.xres = resolution;
- session.params.yres = ydpi;
+ session.params.yres = resolution;
session.params.startx = 0;
session.params.starty = starty;
- session.params.pixels = dev->calib_pixels;
- session.params.lines = dev->calib_lines;
+ session.params.pixels = dev->model->x_size_calib_mm * resolution / MM_PER_INCH;
+ session.params.lines = calib_lines;
session.params.depth = 16;
- session.params.channels = dev->calib_channels;
+ session.params.channels = channels;
session.params.scan_method = dev->settings.scan_method;
session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS;
session.params.color_filter = dev->settings.color_filter;
session.params.flags = ScanFlag::DISABLE_SHADING |
- ScanFlag::DISABLE_GAMMA |
- /*ScanFlag::DISABLE_BUFFER_FULL_MOVE |*/
- ScanFlag::IGNORE_LINE_DISTANCE;
+ ScanFlag::DISABLE_GAMMA;
compute_session(dev, session, calib_sensor);
init_regs_for_scan_session(dev, calib_sensor, &regs, session);
- dev->interface->write_registers(regs);
+ dev->calib_session = session;
}
-// set up registers for the actual scan
-void CommandSetGl841::init_regs_for_scan(Genesys_Device* dev, const Genesys_Sensor& sensor) const
-{
- DBG_HELPER(dbg);
- float move;
- int move_dpi;
- float start;
-
- debug_dump(DBG_info, dev->settings);
-
- /* steps to move to reach scanning area:
- - first we move to physical start of scanning
- either by a fixed steps amount from the black strip
- or by a fixed amount from parking position,
- minus the steps done during shading calibration
- - then we move by the needed offset whitin physical
- scanning area
-
- assumption: steps are expressed at maximum motor resolution
-
- we need:
- float y_offset;
- float y_size;
- float y_offset_calib;
- mm_to_steps()=motor dpi / 2.54 / 10=motor dpi / MM_PER_INCH */
-
- /* if scanner uses GENESYS_FLAG_SEARCH_START y_offset is
- relative from origin, else, it is from parking position */
-
- move_dpi = dev->motor.base_ydpi;
-
- move = 0;
- if (dev->model->flags & GENESYS_FLAG_SEARCH_START) {
- move += static_cast<float>(dev->model->y_offset_calib_white);
- }
-
- DBG(DBG_info, "%s move=%f steps\n", __func__, move);
-
- move += static_cast<float>(dev->model->y_offset);
- DBG(DBG_info, "%s: move=%f steps\n", __func__, move);
-
- move += static_cast<float>(dev->settings.tl_y);
- DBG(DBG_info, "%s: move=%f steps\n", __func__, move);
-
- move = static_cast<float>((move * move_dpi) / MM_PER_INCH);
-
-/* start */
- start = static_cast<float>(dev->model->x_offset);
-
- start += static_cast<float>(dev->settings.tl_x);
-
- start = static_cast<float>((start * sensor.optical_res) / MM_PER_INCH);
-
- /* we enable true gray for cis scanners only, and just when doing
- * scan since color calibration is OK for this mode
- */
- ScanFlag flags = ScanFlag::NONE;
-
- /* true gray (led add for cis scanners) */
- if(dev->model->is_cis && dev->settings.true_gray
- && dev->settings.scan_mode != ScanColorMode::COLOR_SINGLE_PASS
- && dev->model->sensor_id != SensorId::CIS_CANON_LIDE_80)
- {
- // on Lide 80 the LEDADD bit results in only red LED array being lit
- DBG(DBG_io, "%s: activating LEDADD\n", __func__);
- flags |= ScanFlag::ENABLE_LEDADD;
- }
-
- ScanSession session;
- session.params.xres = dev->settings.xres;
- session.params.yres = dev->settings.yres;
- session.params.startx = static_cast<unsigned>(start);
- session.params.starty = static_cast<unsigned>(move);
- session.params.pixels = dev->settings.pixels;
- session.params.requested_pixels = dev->settings.requested_pixels;
- session.params.lines = dev->settings.lines;
- session.params.depth = dev->settings.depth;
- session.params.channels = dev->settings.get_channels();
- session.params.scan_method = dev->settings.scan_method;
- session.params.scan_mode = dev->settings.scan_mode;
- session.params.color_filter = dev->settings.color_filter;
- session.params.flags = flags;
- compute_session(dev, session, sensor);
-
- init_regs_for_scan_session(dev, sensor, &dev->reg, session);
-}
-
-
// this function sends generic gamma table (ie linear ones) or the Sensor specific one if provided
void CommandSetGl841::send_gamma_table(Genesys_Device* dev, const Genesys_Sensor& sensor) const
{
@@ -2581,216 +1649,7 @@ void CommandSetGl841::send_gamma_table(Genesys_Device* dev, const Genesys_Sensor
SensorExposure CommandSetGl841::led_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor,
Genesys_Register_Set& regs) const
{
- DBG_HELPER(dbg);
- int num_pixels;
- int total_size;
- int i, j;
- int val;
- int channels;
- int avg[3], avga, avge;
- int turn;
- uint16_t exp[3], target;
- int move;
-
- /* these 2 boundaries should be per sensor */
- uint16_t min_exposure=500;
- uint16_t max_exposure;
-
- /* feed to white strip if needed */
- if (dev->model->y_offset_calib_white > 0) {
- move = static_cast<int>(dev->model->y_offset_calib_white);
- move = static_cast<int>((move * (dev->motor.base_ydpi)) / MM_PER_INCH);
- DBG(DBG_io, "%s: move=%d lines\n", __func__, move);
- gl841_feed(dev, move);
- }
-
- /* offset calibration is always done in color mode */
- channels = 3;
-
- unsigned resolution = sensor.get_logical_hwdpi(dev->settings.xres);
- unsigned factor = sensor.optical_res / resolution;
-
- const auto& calib_sensor_base = sanei_genesys_find_sensor(dev, resolution, channels,
- dev->settings.scan_method);
-
- num_pixels = calib_sensor_base.sensor_pixels / factor;
-
- ScanSession session;
- session.params.xres = resolution;
- session.params.yres = dev->settings.yres;
- session.params.startx = 0;
- session.params.starty = 0;
- session.params.pixels = num_pixels;
- session.params.lines = 1;
- session.params.depth = 16;
- session.params.channels = channels;
- session.params.scan_method = dev->settings.scan_method;
- session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS;
- session.params.color_filter = dev->settings.color_filter;
- session.params.flags = ScanFlag::DISABLE_SHADING |
- ScanFlag::DISABLE_GAMMA |
- ScanFlag::SINGLE_LINE |
- ScanFlag::IGNORE_LINE_DISTANCE;
- compute_session(dev, session, calib_sensor_base);
-
- init_regs_for_scan_session(dev, calib_sensor_base, &regs, session);
-
- dev->interface->write_registers(regs);
-
-
- total_size = num_pixels * channels * 2 * 1; /* colors * bytes_per_color * scan lines */
-
- std::vector<uint8_t> line(total_size);
-
-/*
- we try to get equal bright leds here:
-
- loop:
- average per color
- adjust exposure times
- */
-
- exp[0] = sensor.exposure.red;
- exp[1] = sensor.exposure.green;
- exp[2] = sensor.exposure.blue;
-
- turn = 0;
- /* max exposure is set to ~2 time initial average
- * exposure, or 2 time last calibration exposure */
- max_exposure=((exp[0]+exp[1]+exp[2])/3)*2;
- target=sensor.gain_white_ref*256;
-
- auto calib_sensor = calib_sensor_base;
-
- bool acceptable = false;
- do {
- calib_sensor.exposure.red = exp[0];
- calib_sensor.exposure.green = exp[1];
- calib_sensor.exposure.blue = exp[2];
-
- regs_set_exposure(dev->model->asic_type, regs, calib_sensor.exposure);
- dev->interface->write_register(0x10, (calib_sensor.exposure.red >> 8) & 0xff);
- dev->interface->write_register(0x11, calib_sensor.exposure.red & 0xff);
- dev->interface->write_register(0x12, (calib_sensor.exposure.green >> 8) & 0xff);
- dev->interface->write_register(0x13, calib_sensor.exposure.green & 0xff);
- dev->interface->write_register(0x14, (calib_sensor.exposure.blue >> 8) & 0xff);
- dev->interface->write_register(0x15, calib_sensor.exposure.blue & 0xff);
-
- dev->interface->write_registers(regs);
-
- DBG(DBG_info, "%s: starting line reading\n", __func__);
- dev->cmd_set->begin_scan(dev, calib_sensor, &regs, true);
-
- if (is_testing_mode()) {
- dev->interface->test_checkpoint("led_calibration");
- move_back_home(dev, true);
- return calib_sensor.exposure;
- }
-
- sanei_genesys_read_data_from_scanner(dev, line.data(), total_size);
-
- if (DBG_LEVEL >= DBG_data) {
- char fn[30];
- std::snprintf(fn, 30, "gl841_led_%d.pnm", turn);
- sanei_genesys_write_pnm_file(fn, line.data(), 16, channels, num_pixels, 1);
- }
-
- /* compute average */
- for (j = 0; j < channels; j++)
- {
- avg[j] = 0;
- for (i = 0; i < num_pixels; i++)
- {
- if (dev->model->is_cis)
- val =
- line[i * 2 + j * 2 * num_pixels + 1] * 256 +
- line[i * 2 + j * 2 * num_pixels];
- else
- val =
- line[i * 2 * channels + 2 * j + 1] * 256 +
- line[i * 2 * channels + 2 * j];
- avg[j] += val;
- }
-
- avg[j] /= num_pixels;
- }
-
- DBG(DBG_info,"%s: average: %d,%d,%d\n", __func__, avg[0], avg[1], avg[2]);
-
- acceptable = true;
-
- /* exposure is acceptable if each color is in the %5 range
- * of other color channels */
- if (avg[0] < avg[1] * 0.95 || avg[1] < avg[0] * 0.95 ||
- avg[0] < avg[2] * 0.95 || avg[2] < avg[0] * 0.95 ||
- avg[1] < avg[2] * 0.95 || avg[2] < avg[1] * 0.95)
- {
- acceptable = false;
- }
-
- /* led exposure is not acceptable if white level is too low
- * ~80 hardcoded value for white level */
- if(avg[0]<20000 || avg[1]<20000 || avg[2]<20000)
- {
- acceptable = false;
- }
-
- /* for scanners using target value */
- if(target>0)
- {
- acceptable = true;
- for(i=0;i<3;i++)
- {
- /* we accept +- 2% delta from target */
- if(abs(avg[i]-target)>target/50)
- {
- exp[i]=(exp[i]*target)/avg[i];
- acceptable = false;
- }
- }
- }
- else
- {
- if (!acceptable)
- {
- avga = (avg[0]+avg[1]+avg[2])/3;
- exp[0] = (exp[0] * avga) / avg[0];
- exp[1] = (exp[1] * avga) / avg[1];
- exp[2] = (exp[2] * avga) / avg[2];
- /*
- keep the resulting exposures below this value.
- too long exposure drives the ccd into saturation.
- we may fix this by relying on the fact that
- we get a striped scan without shading, by means of
- statistical calculation
- */
- avge = (exp[0] + exp[1] + exp[2]) / 3;
-
- if (avge > max_exposure) {
- exp[0] = (exp[0] * max_exposure) / avge;
- exp[1] = (exp[1] * max_exposure) / avge;
- exp[2] = (exp[2] * max_exposure) / avge;
- }
- if (avge < min_exposure) {
- exp[0] = (exp[0] * min_exposure) / avge;
- exp[1] = (exp[1] * min_exposure) / avge;
- exp[2] = (exp[2] * min_exposure) / avge;
- }
-
- }
- }
-
- gl841_stop_action(dev);
-
- turn++;
-
- } while (!acceptable && turn < 100);
-
- DBG(DBG_info,"%s: acceptable exposure: %d,%d,%d\n", __func__, exp[0], exp[1], exp[2]);
-
- dev->cmd_set->move_back_home(dev, true);
-
- return calib_sensor.exposure;
+ return scanner_led_calibration(*dev, sensor, regs);
}
/** @brief calibration for AD frontend devices
@@ -2804,9 +1663,6 @@ static void ad_fe_offset_calibration(Genesys_Device* dev, const Genesys_Sensor&
Genesys_Register_Set& regs)
{
DBG_HELPER(dbg);
- int num_pixels;
- int total_size;
- int i;
int average;
int turn;
int top;
@@ -2818,14 +1674,12 @@ static void ad_fe_offset_calibration(Genesys_Device* dev, const Genesys_Sensor&
return;
}
- unsigned resolution = sensor.get_logical_hwdpi(dev->settings.xres);
- unsigned factor = sensor.optical_res / resolution;
+ unsigned resolution = sensor.shading_resolution;
const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, 3,
dev->settings.scan_method);
- num_pixels = calib_sensor.sensor_pixels / factor;
-
+ unsigned num_pixels = dev->model->x_size_calib_mm * resolution / MM_PER_INCH;
ScanSession session;
session.params.xres = resolution;
session.params.yres = dev->settings.yres;
@@ -2841,14 +1695,15 @@ static void ad_fe_offset_calibration(Genesys_Device* dev, const Genesys_Sensor&
session.params.flags = ScanFlag::DISABLE_SHADING |
ScanFlag::DISABLE_GAMMA |
ScanFlag::SINGLE_LINE |
- ScanFlag::IGNORE_LINE_DISTANCE;
+ ScanFlag::IGNORE_STAGGER_OFFSET |
+ ScanFlag::IGNORE_COLOR_OFFSET;
compute_session(dev, session, calib_sensor);
dev->cmd_set->init_regs_for_scan_session(dev, calib_sensor, &regs, session);
- total_size = num_pixels * 3 * 2 * 1;
-
- std::vector<uint8_t> line(total_size);
+ // FIXME: we're reading twice as much data for no reason
+ std::size_t total_size = session.output_line_bytes * 2;
+ std::vector<uint8_t> line(total_size);
dev->frontend.set_gain(0, 0);
dev->frontend.set_gain(1, 0);
@@ -2873,23 +1728,23 @@ static void ad_fe_offset_calibration(Genesys_Device* dev, const Genesys_Sensor&
if (is_testing_mode()) {
dev->interface->test_checkpoint("ad_fe_offset_calibration");
- gl841_stop_action(dev);
+ scanner_stop_action(*dev);
return;
}
sanei_genesys_read_data_from_scanner(dev, line.data(), total_size);
- gl841_stop_action (dev);
- if (DBG_LEVEL >= DBG_data) {
+ scanner_stop_action(*dev);
+ if (dbg_log_image_data()) {
char fn[30];
- std::snprintf(fn, 30, "gl841_offset_%02d.pnm", turn);
- sanei_genesys_write_pnm_file(fn, line.data(), 8, 3, num_pixels, 1);
+ std::snprintf(fn, 30, "gl841_offset_%02d.tiff", turn);
+ write_tiff_file(fn, line.data(), 8, 3, num_pixels, 1);
}
/* search for minimal value */
average=0;
- for(i=0;i<total_size;i++)
+ for (std::size_t i = 0; i < total_size; i++)
{
- average+=line[i];
+ average += line[i];
}
average/=total_size;
DBG(DBG_data, "%s: average=%d\n", __func__, average);
@@ -2919,8 +1774,6 @@ static void ad_fe_offset_calibration(Genesys_Device* dev, const Genesys_Sensor&
/* this function does the offset calibration by scanning one line of the calibration
area below scanner's top. There is a black margin and the remaining is white.
- sanei_genesys_search_start() must have been called so that the offsets and margins
- are allready known.
this function expects the slider to be where?
*/
@@ -2928,39 +1781,32 @@ void CommandSetGl841::offset_calibration(Genesys_Device* dev, const Genesys_Sens
Genesys_Register_Set& regs) const
{
DBG_HELPER(dbg);
- int num_pixels;
- int total_size;
- int i, j;
- int val;
- int channels;
int off[3],offh[3],offl[3],off1[3],off2[3];
int min1[3],min2[3];
- int cmin[3],cmax[3];
+ unsigned cmin[3],cmax[3];
int turn;
int mintgt = 0x400;
/* Analog Device fronted have a different calibration */
if ((dev->reg.find_reg(0x04).value & REG_0x04_FESET) == 0x02) {
- return ad_fe_offset_calibration(dev, sensor, regs);
+ ad_fe_offset_calibration(dev, sensor, regs);
+ return;
}
/* offset calibration is always done in color mode */
- channels = 3;
+ unsigned channels = 3;
- unsigned resolution = sensor.get_logical_hwdpi(dev->settings.xres);
- unsigned factor = sensor.optical_res / resolution;
+ unsigned resolution = sensor.shading_resolution;
const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, channels,
dev->settings.scan_method);
- num_pixels = calib_sensor.sensor_pixels / factor;
-
ScanSession session;
session.params.xres = resolution;
session.params.yres = dev->settings.yres;
session.params.startx = 0;
session.params.starty = 0;
- session.params.pixels = num_pixels;
+ session.params.pixels = dev->model->x_size_calib_mm * resolution / MM_PER_INCH;
session.params.lines = 1;
session.params.depth = 16;
session.params.channels = channels;
@@ -2970,17 +1816,13 @@ void CommandSetGl841::offset_calibration(Genesys_Device* dev, const Genesys_Sens
session.params.flags = ScanFlag::DISABLE_SHADING |
ScanFlag::DISABLE_GAMMA |
ScanFlag::SINGLE_LINE |
- ScanFlag::IGNORE_LINE_DISTANCE |
+ ScanFlag::IGNORE_STAGGER_OFFSET |
+ ScanFlag::IGNORE_COLOR_OFFSET |
ScanFlag::DISABLE_LAMP;
compute_session(dev, session, calib_sensor);
init_regs_for_scan_session(dev, calib_sensor, &regs, session);
- total_size = num_pixels * channels * 2 * 1; /* colors * bytes_per_color * scan lines */
-
- std::vector<uint8_t> first_line(total_size);
- std::vector<uint8_t> second_line(total_size);
-
/* scan first line of data with no offset nor gain */
/*WM8199: gain=0.73; offset=-260mV*/
/*okay. the sensor black level is now at -260mV. we only get 0 from AFE...*/
@@ -3011,12 +1853,14 @@ void CommandSetGl841::offset_calibration(Genesys_Device* dev, const Genesys_Sens
offl[2] = 0x00;
turn = 0;
+ Image first_line;
+
bool acceptable = false;
do {
dev->interface->write_registers(regs);
- for (j=0; j < channels; j++) {
+ for (unsigned j = 0; j < channels; j++) {
off[j] = (offh[j]+offl[j])/2;
dev->frontend.set_offset(j, off[j]);
}
@@ -3031,57 +1875,51 @@ void CommandSetGl841::offset_calibration(Genesys_Device* dev, const Genesys_Sens
return;
}
- sanei_genesys_read_data_from_scanner(dev, first_line.data(), total_size);
+ first_line = read_unshuffled_image_from_scanner(dev, session, session.output_total_bytes);
- if (DBG_LEVEL >= DBG_data) {
- char fn[30];
- std::snprintf(fn, 30, "gl841_offset1_%02d.pnm", turn);
- sanei_genesys_write_pnm_file(fn, first_line.data(), 16, channels, num_pixels, 1);
- }
+ if (dbg_log_image_data()) {
+ char fn[30];
+ std::snprintf(fn, 30, "gl841_offset1_%02d.tiff", turn);
+ write_tiff_file(fn, first_line);
+ }
acceptable = true;
- for (j = 0; j < channels; j++)
- {
- cmin[j] = 0;
- cmax[j] = 0;
+ for (unsigned ch = 0; ch < channels; ch++) {
+ cmin[ch] = 0;
+ cmax[ch] = 0;
- for (i = 0; i < num_pixels; i++)
- {
- if (dev->model->is_cis)
- val =
- first_line[i * 2 + j * 2 * num_pixels + 1] * 256 +
- first_line[i * 2 + j * 2 * num_pixels];
- else
- val =
- first_line[i * 2 * channels + 2 * j + 1] * 256 +
- first_line[i * 2 * channels + 2 * j];
- if (val < 10)
- cmin[j]++;
- if (val > 65525)
- cmax[j]++;
- }
+ for (std::size_t x = 0; x < first_line.get_width(); x++) {
+ auto value = first_line.get_raw_channel(x, 0, ch);
+ if (value < 10) {
+ cmin[ch]++;
+ }
+ if (value > 65525) {
+ cmax[ch]++;
+ }
+ }
/* TODO the DP685 has a black strip in the middle of the sensor
* should be handled in a more elegant way , could be a bug */
- if (dev->model->sensor_id == SensorId::CCD_DP685)
- cmin[j] -= 20;
+ if (dev->model->sensor_id == SensorId::CCD_DP685) {
+ cmin[ch] -= 20;
+ }
- if (cmin[j] > num_pixels/100) {
+ if (cmin[ch] > first_line.get_width() / 100) {
acceptable = false;
if (dev->model->is_cis)
offl[0] = off[0];
else
- offl[j] = off[j];
- }
- if (cmax[j] > num_pixels/100) {
+ offl[ch] = off[ch];
+ }
+ if (cmax[ch] > first_line.get_width() / 100) {
acceptable = false;
if (dev->model->is_cis)
offh[0] = off[0];
else
- offh[j] = off[j];
- }
- }
+ offh[ch] = off[ch];
+ }
+ }
DBG(DBG_info,"%s: black/white pixels: %d/%d,%d/%d,%d/%d\n", __func__, cmin[0], cmax[0],
cmin[1], cmax[1], cmin[2], cmax[2]);
@@ -3091,7 +1929,7 @@ void CommandSetGl841::offset_calibration(Genesys_Device* dev, const Genesys_Sens
offl[2] = offl[1] = offl[0];
}
- gl841_stop_action(dev);
+ scanner_stop_action(*dev);
turn++;
} while (!acceptable && turn < 100);
@@ -3099,26 +1937,19 @@ void CommandSetGl841::offset_calibration(Genesys_Device* dev, const Genesys_Sens
DBG(DBG_info,"%s: acceptable offsets: %d,%d,%d\n", __func__, off[0], off[1], off[2]);
- for (j = 0; j < channels; j++)
- {
- off1[j] = off[j];
+ for (unsigned ch = 0; ch < channels; ch++) {
+ off1[ch] = off[ch];
- min1[j] = 65536;
+ min1[ch] = 65536;
- for (i = 0; i < num_pixels; i++)
- {
- if (dev->model->is_cis)
- val =
- first_line[i * 2 + j * 2 * num_pixels + 1] * 256 +
- first_line[i * 2 + j * 2 * num_pixels];
- else
- val =
- first_line[i * 2 * channels + 2 * j + 1] * 256 +
- first_line[i * 2 * channels + 2 * j];
- if (min1[j] > val && val >= 10)
- min1[j] = val;
- }
- }
+ for (std::size_t x = 0; x < first_line.get_width(); x++) {
+ auto value = first_line.get_raw_channel(x, 0, ch);
+
+ if (min1[ch] > value && value >= 10) {
+ min1[ch] = value;
+ }
+ }
+ }
offl[0] = off[0];
@@ -3126,64 +1957,59 @@ void CommandSetGl841::offset_calibration(Genesys_Device* dev, const Genesys_Sens
offl[2] = off[0];
turn = 0;
+ Image second_line;
do {
- for (j=0; j < channels; j++) {
+ for (unsigned j=0; j < channels; j++) {
off[j] = (offh[j]+offl[j])/2;
dev->frontend.set_offset(j, off[j]);
- }
+ }
dev->cmd_set->set_fe(dev, calib_sensor, AFE_SET);
DBG(DBG_info, "%s: starting second line reading\n", __func__);
dev->interface->write_registers(regs);
dev->cmd_set->begin_scan(dev, calib_sensor, &regs, true);
- sanei_genesys_read_data_from_scanner(dev, second_line.data(), total_size);
+ second_line = read_unshuffled_image_from_scanner(dev, session, session.output_total_bytes);
- if (DBG_LEVEL >= DBG_data) {
- char fn[30];
- std::snprintf(fn, 30, "gl841_offset2_%02d.pnm", turn);
- sanei_genesys_write_pnm_file(fn, second_line.data(), 16, channels, num_pixels, 1);
- }
+ if (dbg_log_image_data()) {
+ char fn[30];
+ std::snprintf(fn, 30, "gl841_offset2_%02d.tiff", turn);
+ write_tiff_file(fn, second_line);
+ }
acceptable = true;
- for (j = 0; j < channels; j++)
- {
- cmin[j] = 0;
- cmax[j] = 0;
+ for (unsigned ch = 0; ch < channels; ch++) {
+ cmin[ch] = 0;
+ cmax[ch] = 0;
- for (i = 0; i < num_pixels; i++)
- {
- if (dev->model->is_cis)
- val =
- second_line[i * 2 + j * 2 * num_pixels + 1] * 256 +
- second_line[i * 2 + j * 2 * num_pixels];
- else
- val =
- second_line[i * 2 * channels + 2 * j + 1] * 256 +
- second_line[i * 2 * channels + 2 * j];
- if (val < 10)
- cmin[j]++;
- if (val > 65525)
- cmax[j]++;
- }
+ for (std::size_t x = 0; x < second_line.get_width(); x++) {
+ auto value = second_line.get_raw_channel(x, 0, ch);
- if (cmin[j] > num_pixels/100) {
+ if (value < 10) {
+ cmin[ch]++;
+ }
+ if (value > 65525) {
+ cmax[ch]++;
+ }
+ }
+
+ if (cmin[ch] > second_line.get_width() / 100) {
acceptable = false;
if (dev->model->is_cis)
offl[0] = off[0];
else
- offl[j] = off[j];
- }
- if (cmax[j] > num_pixels/100) {
+ offl[ch] = off[ch];
+ }
+ if (cmax[ch] > second_line.get_width() / 100) {
acceptable = false;
if (dev->model->is_cis)
offh[0] = off[0];
else
- offh[j] = off[j];
- }
- }
+ offh[ch] = off[ch];
+ }
+ }
DBG(DBG_info, "%s: black/white pixels: %d/%d,%d/%d,%d/%d\n", __func__, cmin[0], cmax[0],
cmin[1], cmax[1], cmin[2], cmax[2]);
@@ -3193,7 +2019,7 @@ void CommandSetGl841::offset_calibration(Genesys_Device* dev, const Genesys_Sens
offl[2] = offl[1] = offl[0];
}
- gl841_stop_action(dev);
+ scanner_stop_action(*dev);
turn++;
@@ -3202,26 +2028,19 @@ void CommandSetGl841::offset_calibration(Genesys_Device* dev, const Genesys_Sens
DBG(DBG_info, "%s: acceptable offsets: %d,%d,%d\n", __func__, off[0], off[1], off[2]);
- for (j = 0; j < channels; j++)
- {
- off2[j] = off[j];
+ for (unsigned ch = 0; ch < channels; ch++) {
+ off2[ch] = off[ch];
- min2[j] = 65536;
+ min2[ch] = 65536;
- for (i = 0; i < num_pixels; i++)
- {
- if (dev->model->is_cis)
- val =
- second_line[i * 2 + j * 2 * num_pixels + 1] * 256 +
- second_line[i * 2 + j * 2 * num_pixels];
- else
- val =
- second_line[i * 2 * channels + 2 * j + 1] * 256 +
- second_line[i * 2 * channels + 2 * j];
- if (min2[j] > val && val != 0)
- min2[j] = val;
- }
- }
+ for (std::size_t x = 0; x < second_line.get_width(); x++) {
+ auto value = second_line.get_raw_channel(x, 0, ch);
+
+ if (min2[ch] > value && value != 0) {
+ min2[ch] = value;
+ }
+ }
+ }
DBG(DBG_info, "%s: first set: %d/%d,%d/%d,%d/%d\n", __func__, off1[0], min1[0], off1[1], min1[1],
off1[2], min1[2]);
@@ -3247,22 +2066,25 @@ void CommandSetGl841::offset_calibration(Genesys_Device* dev, const Genesys_Sens
off=(min*(off1-off2)+min1*off2-off1*min2)/(min1-min2)
*/
- for (j = 0; j < channels; j++)
- {
- if (min2[j]-min1[j] == 0) {
+ for (unsigned ch = 0; ch < channels; ch++) {
+ if (min2[ch] - min1[ch] == 0) {
/*TODO: try to avoid this*/
DBG(DBG_warn, "%s: difference too small\n", __func__);
- if (mintgt * (off1[j] - off2[j]) + min1[j] * off2[j] - min2[j] * off1[j] >= 0)
- off[j] = 0x0000;
- else
- off[j] = 0xffff;
- } else
- off[j] = (mintgt * (off1[j] - off2[j]) + min1[j] * off2[j] - min2[j] * off1[j])/(min1[j]-min2[j]);
- if (off[j] > 255)
- off[j] = 255;
- if (off[j] < 0)
- off[j] = 0;
- dev->frontend.set_offset(j, off[j]);
+ if (mintgt * (off1[ch] - off2[ch]) + min1[ch] * off2[ch] - min2[ch] * off1[ch] >= 0) {
+ off[ch] = 0x0000;
+ } else {
+ off[ch] = 0xffff;
+ }
+ } else {
+ off[ch] = (mintgt * (off1[ch] - off2[ch]) + min1[ch] * off2[ch] - min2[ch] * off1[ch])/(min1[ch]-min2[ch]);
+ }
+ if (off[ch] > 255) {
+ off[ch] = 255;
+ }
+ if (off[ch] < 0) {
+ off[ch] = 0;
+ }
+ dev->frontend.set_offset(ch, off[ch]);
}
DBG(DBG_info, "%s: final offsets: %d,%d,%d\n", __func__, off[0], off[1], off[2]);
@@ -3297,171 +2119,13 @@ void CommandSetGl841::offset_calibration(Genesys_Device* dev, const Genesys_Sens
void CommandSetGl841::coarse_gain_calibration(Genesys_Device* dev, const Genesys_Sensor& sensor,
Genesys_Register_Set& regs, int dpi) const
{
- DBG_HELPER_ARGS(dbg, "dpi=%d", dpi);
- int num_pixels;
- int total_size;
- int i, j, channels;
- int max[3];
- float gain[3];
- int val;
- int lines=1;
- int move;
-
- // feed to white strip if needed
- if (dev->model->y_offset_calib_white > 0) {
- move = static_cast<int>(dev->model->y_offset_calib_white);
- move = static_cast<int>((move * (dev->motor.base_ydpi)) / MM_PER_INCH);
- DBG(DBG_io, "%s: move=%d lines\n", __func__, move);
- gl841_feed(dev, move);
- }
-
- /* coarse gain calibration is allways done in color mode */
- channels = 3;
-
- unsigned resolution = sensor.get_logical_hwdpi(dev->settings.xres);
- unsigned factor = sensor.optical_res / resolution;
-
- const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, channels,
- dev->settings.scan_method);
-
- num_pixels = calib_sensor.sensor_pixels / factor;
-
- ScanSession session;
- session.params.xres = resolution;
- session.params.yres = dev->settings.yres;
- session.params.startx = 0;
- session.params.starty = 0;
- session.params.pixels = num_pixels;
- session.params.lines = lines;
- session.params.depth = 16;
- session.params.channels = channels;
- session.params.scan_method = dev->settings.scan_method;
- session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS;
- session.params.color_filter = dev->settings.color_filter;
- session.params.flags = ScanFlag::DISABLE_SHADING |
- ScanFlag::DISABLE_GAMMA |
- ScanFlag::SINGLE_LINE |
- ScanFlag::IGNORE_LINE_DISTANCE;
- compute_session(dev, session, calib_sensor);
-
- init_regs_for_scan_session(dev, calib_sensor, &regs, session);
-
- dev->interface->write_registers(regs);
-
- total_size = num_pixels * channels * 2 * lines; /* colors * bytes_per_color * scan lines */
-
- std::vector<uint8_t> line(total_size);
-
- dev->cmd_set->begin_scan(dev, calib_sensor, &regs, true);
-
- if (is_testing_mode()) {
- dev->interface->test_checkpoint("coarse_gain_calibration");
- gl841_stop_action(dev);
- move_back_home(dev, true);
- return;
- }
-
- sanei_genesys_read_data_from_scanner(dev, line.data(), total_size);
-
- if (DBG_LEVEL >= DBG_data)
- sanei_genesys_write_pnm_file("gl841_gain.pnm", line.data(), 16, channels, num_pixels, lines);
-
- /* average high level for each channel and compute gain
- to reach the target code
- we only use the central half of the CCD data */
- for (j = 0; j < channels; j++)
- {
- max[j] = 0;
- for (i = 0; i < num_pixels; i++)
- {
- if (dev->model->is_cis)
- val =
- line[i * 2 + j * 2 * num_pixels + 1] * 256 +
- line[i * 2 + j * 2 * num_pixels];
- else
- val =
- line[i * 2 * channels + 2 * j + 1] * 256 +
- line[i * 2 * channels + 2 * j];
-
- if (val > max[j])
- max[j] = val;
- }
-
- gain[j] = 65535.0f / max[j];
-
- uint8_t out_gain = 0;
-
- if (dev->model->adc_id == AdcId::CANON_LIDE_35 ||
- dev->model->adc_id == AdcId::WOLFSON_XP300 ||
- dev->model->adc_id == AdcId::WOLFSON_DSM600)
- {
- gain[j] *= 0.69f; // seems we don't get the real maximum. empirically derived
- if (283 - 208/gain[j] > 255)
- out_gain = 255;
- else if (283 - 208/gain[j] < 0)
- out_gain = 0;
- else
- out_gain = static_cast<std::uint8_t>(283 - 208 / gain[j]);
- } else if (dev->model->adc_id == AdcId::CANON_LIDE_80) {
- out_gain = static_cast<std::uint8_t>(gain[j] * 12);
- }
- dev->frontend.set_gain(j, out_gain);
-
- DBG(DBG_proc, "%s: channel %d, max=%d, gain = %f, setting:%d\n", __func__, j, max[j], gain[j],
- out_gain);
- }
-
- for (j = 0; j < channels; j++)
- {
- if(gain[j] > 10)
- {
- DBG (DBG_error0, "**********************************************\n");
- DBG (DBG_error0, "**********************************************\n");
- DBG (DBG_error0, "**** ****\n");
- DBG (DBG_error0, "**** Extremely low Brightness detected. ****\n");
- DBG (DBG_error0, "**** Check the scanning head is ****\n");
- DBG (DBG_error0, "**** unlocked and moving. ****\n");
- DBG (DBG_error0, "**** ****\n");
- DBG (DBG_error0, "**********************************************\n");
- DBG (DBG_error0, "**********************************************\n");
- throw SaneException(SANE_STATUS_JAMMED, "scanning head is locked");
- }
-
- }
-
- if (dev->model->is_cis) {
- uint8_t gain0 = dev->frontend.get_gain(0);
- if (gain0 > dev->frontend.get_gain(1)) {
- gain0 = dev->frontend.get_gain(1);
- }
- if (gain0 > dev->frontend.get_gain(2)) {
- gain0 = dev->frontend.get_gain(2);
- }
- dev->frontend.set_gain(0, gain0);
- dev->frontend.set_gain(1, gain0);
- dev->frontend.set_gain(2, gain0);
- }
-
- if (channels == 1) {
- dev->frontend.set_gain(0, dev->frontend.get_gain(1));
- dev->frontend.set_gain(2, dev->frontend.get_gain(1));
- }
-
- DBG(DBG_info, "%s: gain=(%d,%d,%d)\n", __func__,
- dev->frontend.get_gain(0),
- dev->frontend.get_gain(1),
- dev->frontend.get_gain(2));
-
- gl841_stop_action(dev);
-
- dev->cmd_set->move_back_home(dev, true);
+ scanner_coarse_gain_calibration(*dev, sensor, regs, dpi);
}
// wait for lamp warmup by scanning the same line until difference
// between 2 scans is below a threshold
void CommandSetGl841::init_regs_for_warmup(Genesys_Device* dev, const Genesys_Sensor& sensor,
- Genesys_Register_Set* local_reg, int* channels,
- int* total_size) const
+ Genesys_Register_Set* local_reg) const
{
DBG_HELPER(dbg);
int num_pixels = 4 * 300;
@@ -3475,51 +2139,34 @@ void CommandSetGl841::init_regs_for_warmup(Genesys_Device* dev, const Genesys_Se
dev->frontend.set_offset(1, 0x80);
dev->frontend.set_offset(2, 0x80);
+ auto flags = ScanFlag::DISABLE_SHADING |
+ ScanFlag::DISABLE_GAMMA |
+ ScanFlag::SINGLE_LINE |
+ ScanFlag::IGNORE_STAGGER_OFFSET |
+ ScanFlag::IGNORE_COLOR_OFFSET;
+ if (dev->settings.scan_method == ScanMethod::TRANSPARENCY ||
+ dev->settings.scan_method == ScanMethod::TRANSPARENCY_INFRARED)
+ {
+ flags |= ScanFlag::USE_XPA;
+ }
+
ScanSession session;
- session.params.xres = sensor.optical_res;
+ session.params.xres = sensor.full_resolution;
session.params.yres = dev->settings.yres;
session.params.startx = sensor.dummy_pixel;
session.params.starty = 0;
session.params.pixels = num_pixels;
session.params.lines = 1;
- session.params.depth = 16;
- session.params.channels = *channels;
+ session.params.depth = dev->model->bpp_color_values.front();
+ session.params.channels = 3;
session.params.scan_method = dev->settings.scan_method;
- if (*channels == 3) {
- session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS;
- } else {
- session.params.scan_mode = ScanColorMode::GRAY;
- }
+ session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS;
session.params.color_filter = dev->settings.color_filter;
- session.params.flags = ScanFlag::DISABLE_SHADING |
- ScanFlag::DISABLE_GAMMA |
- ScanFlag::SINGLE_LINE |
- ScanFlag::IGNORE_LINE_DISTANCE;
+ session.params.flags = flags;
+
compute_session(dev, session, sensor);
init_regs_for_scan_session(dev, sensor, local_reg, session);
-
- num_pixels = session.output_pixels;
-
- *total_size = num_pixels * 3 * 2 * 1; /* colors * bytes_per_color * scan lines */
-
- dev->interface->write_registers(*local_reg);
-}
-
-
-/*
- * this function moves head without scanning, forward, then backward
- * so that the head goes to park position.
- * as a by-product, also check for lock
- */
-static void sanei_gl841_repark_head(Genesys_Device* dev)
-{
- DBG_HELPER(dbg);
-
- gl841_feed(dev,232);
-
- // toggle motor flag, put an huge step number and redo move backward
- dev->cmd_set->move_back_home(dev, true);
}
/*
@@ -3528,123 +2175,9 @@ static void sanei_gl841_repark_head(Genesys_Device* dev)
*/
void CommandSetGl841::init(Genesys_Device* dev) const
{
- size_t size;
-
- DBG_INIT ();
+ DBG_INIT();
DBG_HELPER(dbg);
-
- dev->set_head_pos_zero(ScanHeadId::PRIMARY);
-
- /* Check if the device has already been initialized and powered up */
- if (dev->already_initialized)
- {
- auto status = scanner_read_status(*dev);
- if (!status.is_replugged) {
- DBG(DBG_info, "%s: already initialized\n", __func__);
- return;
- }
- }
-
- dev->dark_average_data.clear();
- dev->white_average_data.clear();
-
- dev->settings.color_filter = ColorFilter::RED;
-
- // ASIC reset
- dev->interface->write_register(0x0e, 0x01);
- dev->interface->write_register(0x0e, 0x00);
-
- /* Set default values for registers */
- gl841_init_registers (dev);
-
- // Write initial registers
- dev->interface->write_registers(dev->reg);
-
- const auto& sensor = sanei_genesys_find_sensor_any(dev);
-
- // Set analog frontend
- dev->cmd_set->set_fe(dev, sensor, AFE_INIT);
-
- // FIXME: move_back_home modifies dev->calib_reg and requires it to be filled
- dev->calib_reg = dev->reg;
-
- // Move home
- dev->cmd_set->move_back_home(dev, true);
-
- // Init shading data
- sanei_genesys_init_shading_data(dev, sensor, sensor.sensor_pixels);
-
- /* ensure head is correctly parked, and check lock */
- if (dev->model->flags & GENESYS_FLAG_REPARK)
- {
- // FIXME: if repark fails, we should print an error message that the scanner is locked and
- // the user should unlock the lock. We should also rethrow with SANE_STATUS_JAMMED
- sanei_gl841_repark_head(dev);
- }
-
- // send gamma tables
- dev->cmd_set->send_gamma_table(dev, sensor);
-
- /* initial calibration reg values */
- Genesys_Register_Set& regs = dev->calib_reg;
- regs = dev->reg;
-
- unsigned resolution = sensor.get_logical_hwdpi(300);
- unsigned factor = sensor.optical_res / resolution;
-
- const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, 3,
- dev->settings.scan_method);
-
- unsigned num_pixels = 16 / factor;
-
- ScanSession session;
- session.params.xres = resolution;
- session.params.yres = 300;
- session.params.startx = 0;
- session.params.starty = 0;
- session.params.pixels = num_pixels;
- session.params.lines = 1;
- session.params.depth = 16;
- session.params.channels = 3;
- session.params.scan_method = dev->settings.scan_method;
- session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS;
- session.params.color_filter = ColorFilter::RED;
- session.params.flags = ScanFlag::DISABLE_SHADING |
- ScanFlag::DISABLE_GAMMA |
- ScanFlag::SINGLE_LINE |
- ScanFlag::IGNORE_LINE_DISTANCE;
- compute_session(dev, session, calib_sensor);
-
- init_regs_for_scan_session(dev, calib_sensor, &regs, session);
-
- dev->interface->write_registers(regs);
-
- size = num_pixels * 3 * 2 * 1; // colors * bytes_per_color * scan lines
-
- std::vector<uint8_t> line(size);
-
- DBG(DBG_info, "%s: starting dummy data reading\n", __func__);
- dev->cmd_set->begin_scan(dev, calib_sensor, &regs, true);
-
- sanei_usb_set_timeout(1000);/* 1 second*/
-
- if (is_testing_mode()) {
- dev->interface->test_checkpoint("init");
- } else {
- // ignore errors. next read will succeed
- catch_all_exceptions(__func__,
- [&](){ sanei_genesys_read_data_from_scanner(dev, line.data(), size); });
- }
-
- sanei_usb_set_timeout(30 * 1000);/* 30 seconds*/
-
- end_scan(dev, &regs, true);
-
- regs = dev->reg;
-
- // Set powersaving(default = 15 minutes)
- set_powersaving(dev, 15);
- dev->already_initialized = true;
+ sanei_genesys_asic_init(dev);
}
void CommandSetGl841::update_hardware_sensors(Genesys_Scanner* s) const
@@ -3676,225 +2209,6 @@ void CommandSetGl841::update_hardware_sensors(Genesys_Scanner* s) const
}
}
-/** @brief search for a full width black or white strip.
- * This function searches for a black or white stripe across the scanning area.
- * When searching backward, the searched area must completely be of the desired
- * color since this area will be used for calibration which scans forward.
- * @param dev scanner device
- * @param forward true if searching forward, false if searching backward
- * @param black true if searching for a black strip, false for a white strip
- */
-void CommandSetGl841::search_strip(Genesys_Device* dev, const Genesys_Sensor& sensor, bool forward,
- bool black) const
-{
- DBG_HELPER_ARGS(dbg, "%s %s", black ? "black" : "white", forward ? "forward" : "reverse");
- unsigned int pixels, lines, channels;
- Genesys_Register_Set local_reg;
- size_t size;
- unsigned int pass, count, found, x, y, length;
- char title[80];
- GenesysRegister *r;
- uint8_t white_level=90; /**< default white level to detect white dots */
- uint8_t black_level=60; /**< default black level to detect black dots */
-
- /* use maximum gain when doing forward white strip detection
- * since we don't have calibrated the sensor yet */
- if(!black && forward)
- {
- dev->frontend.set_gain(0, 0xff);
- dev->frontend.set_gain(1, 0xff);
- dev->frontend.set_gain(2, 0xff);
- }
-
- dev->cmd_set->set_fe(dev, sensor, AFE_SET);
- gl841_stop_action(dev);
-
- // set up for a gray scan at lowest dpi
- const auto& resolution_settings = dev->model->get_resolution_settings(dev->settings.scan_method);
- unsigned dpi = resolution_settings.get_min_resolution_x();
- channels = 1;
-
- /* shading calibation is done with dev->motor.base_ydpi */
- /* lines = (dev->model->shading_lines * dpi) / dev->motor.base_ydpi; */
- lines = static_cast<unsigned>((10 * dpi) / MM_PER_INCH);
-
- pixels = (sensor.sensor_pixels * dpi) / sensor.optical_res;
-
- /* 20 cm max length for calibration sheet */
- length = static_cast<unsigned>(((200 * dpi) / MM_PER_INCH) / lines);
-
- dev->set_head_pos_zero(ScanHeadId::PRIMARY);
-
- local_reg = dev->reg;
-
- ScanSession session;
- session.params.xres = dpi;
- session.params.yres = dpi;
- session.params.startx = 0;
- session.params.starty = 0;
- session.params.pixels = pixels;
- session.params.lines = lines;
- session.params.depth = 8;
- session.params.channels = channels;
- session.params.scan_method = dev->settings.scan_method;
- session.params.scan_mode = ScanColorMode::GRAY;
- session.params.color_filter = ColorFilter::RED;
- session.params.flags = ScanFlag::DISABLE_SHADING | ScanFlag::DISABLE_GAMMA;
- compute_session(dev, session, sensor);
-
- size = pixels * channels * lines * (session.params.depth / 8);
- std::vector<uint8_t> data(size);
-
- init_regs_for_scan_session(dev, sensor, &local_reg, session);
-
- /* set up for reverse or forward */
- r = sanei_genesys_get_address(&local_reg, 0x02);
- if (forward) {
- r->value &= ~4;
- } else {
- r->value |= 4;
- }
-
- dev->interface->write_registers(local_reg);
-
- dev->cmd_set->begin_scan(dev, sensor, &local_reg, true);
-
- if (is_testing_mode()) {
- dev->interface->test_checkpoint("search_strip");
- gl841_stop_action(dev);
- return;
- }
-
- // waits for valid data
- wait_until_buffer_non_empty(dev);
-
- // now we're on target, we can read data
- sanei_genesys_read_data_from_scanner(dev, data.data(), size);
-
- gl841_stop_action(dev);
-
- pass = 0;
- if (DBG_LEVEL >= DBG_data)
- {
- std::sprintf(title, "gl841_search_strip_%s_%s%02u.pnm", black ? "black" : "white",
- forward ? "fwd" : "bwd", pass);
- sanei_genesys_write_pnm_file(title, data.data(), session.params.depth,
- channels, pixels, lines);
- }
-
- /* loop until strip is found or maximum pass number done */
- found = 0;
- while (pass < length && !found)
- {
- dev->interface->write_registers(local_reg);
-
- //now start scan
- dev->cmd_set->begin_scan(dev, sensor, &local_reg, true);
-
- // waits for valid data
- wait_until_buffer_non_empty(dev);
-
- // now we're on target, we can read data
- sanei_genesys_read_data_from_scanner(dev, data.data(), size);
-
- gl841_stop_action (dev);
-
- if (DBG_LEVEL >= DBG_data)
- {
- std::sprintf(title, "gl841_search_strip_%s_%s%02u.pnm",
- black ? "black" : "white", forward ? "fwd" : "bwd", pass);
- sanei_genesys_write_pnm_file(title, data.data(), session.params.depth,
- channels, pixels, lines);
- }
-
- /* search data to find black strip */
- /* when searching forward, we only need one line of the searched color since we
- * will scan forward. But when doing backward search, we need all the area of the
- * same color */
- if (forward)
- {
- for (y = 0; y < lines && !found; y++)
- {
- count = 0;
- /* count of white/black pixels depending on the color searched */
- for (x = 0; x < pixels; x++)
- {
- /* when searching for black, detect white pixels */
- if (black && data[y * pixels + x] > white_level)
- {
- count++;
- }
- /* when searching for white, detect black pixels */
- if (!black && data[y * pixels + x] < black_level)
- {
- count++;
- }
- }
-
- /* at end of line, if count >= 3%, line is not fully of the desired color
- * so we must go to next line of the buffer */
- /* count*100/pixels < 3 */
- if ((count * 100) / pixels < 3)
- {
- found = 1;
- DBG(DBG_data, "%s: strip found forward during pass %d at line %d\n", __func__,
- pass, y);
- }
- else
- {
- DBG(DBG_data, "%s: pixels=%d, count=%d (%d%%)\n", __func__, pixels, count,
- (100 * count) / pixels);
- }
- }
- }
- else /* since calibration scans are done forward, we need the whole area
- to be of the required color when searching backward */
- {
- count = 0;
- for (y = 0; y < lines; y++)
- {
- /* count of white/black pixels depending on the color searched */
- for (x = 0; x < pixels; x++)
- {
- /* when searching for black, detect white pixels */
- if (black && data[y * pixels + x] > white_level)
- {
- count++;
- }
- /* when searching for white, detect black pixels */
- if (!black && data[y * pixels + x] < black_level)
- {
- count++;
- }
- }
- }
-
- /* at end of area, if count >= 3%, area is not fully of the desired color
- * so we must go to next buffer */
- if ((count * 100) / (pixels * lines) < 3)
- {
- found = 1;
- DBG(DBG_data, "%s: strip found backward during pass %d \n", __func__, pass);
- }
- else
- {
- DBG(DBG_data, "%s: pixels=%d, count=%d (%d%%)\n", __func__, pixels, count,
- (100 * count) / pixels);
- }
- }
- pass++;
- }
-
- if (found)
- {
- DBG(DBG_info, "%s: %s strip found\n", __func__, black ? "black" : "white");
- }
- else
- {
- throw SaneException(SANE_STATUS_UNSUPPORTED, "%s strip not found", black ? "black" : "white");
- }
-}
-
/**
* Send shading calibration data. The buffer is considered to always hold values
* for all the channels.
@@ -3903,42 +2217,30 @@ void CommandSetGl841::send_shading_data(Genesys_Device* dev, const Genesys_Senso
uint8_t* data, int size) const
{
DBG_HELPER_ARGS(dbg, "writing %d bytes of shading data", size);
- uint32_t length, x, factor, pixels, i;
- uint16_t dpiset, dpihw, beginpixel;
+ uint32_t length, x, pixels, i;
uint8_t *ptr,*src;
/* old method if no SHDAREA */
if ((dev->reg.find_reg(0x01).value & REG_0x01_SHDAREA) == 0) {
+ // Note that this requires the sensor pixel offset to be exactly the same as to start
+ // reading from dummy_pixel + 1 position.
dev->interface->write_buffer(0x3c, 0x0000, data, size);
return;
}
/* data is whole line, we extract only the part for the scanned area */
length = static_cast<std::uint32_t>(size / 3);
- unsigned strpixel = dev->session.pixel_startx;
- unsigned endpixel = dev->session.pixel_endx;
-
- /* compute deletion/average factor */
- dpiset = dev->reg.get16(REG_DPISET);
- dpihw = gl841_get_dpihw(dev);
- unsigned ccd_size_divisor = dev->session.ccd_size_divisor;
- factor=dpihw/dpiset;
- DBG(DBG_io2, "%s: dpihw=%d, dpiset=%d, ccd_size_divisor=%d, factor=%d\n", __func__, dpihw, dpiset,
- ccd_size_divisor, factor);
-
- /* turn pixel value into bytes 2x16 bits words */
- strpixel*=2*2; /* 2 words of 2 bytes */
- endpixel*=2*2;
- pixels=endpixel-strpixel;
-
- /* shading pixel begin is start pixel minus start pixel during shading
- * calibration. Currently only cases handled are full and half ccd resolution.
- */
- beginpixel = sensor.ccd_start_xoffset / ccd_size_divisor;
- beginpixel += sensor.dummy_pixel + 1;
- DBG(DBG_io2, "%s: ORIGIN PIXEL=%d\n", __func__, beginpixel);
- beginpixel = (strpixel-beginpixel*2*2)/factor;
- DBG(DBG_io2, "%s: BEGIN PIXEL=%d\n", __func__, beginpixel/4);
+
+ // turn pixel value into bytes 2x16 bits words
+ pixels = dev->session.pixel_endx - dev->session.pixel_startx;
+ pixels *= 4;
+
+ // shading pixel begin is start pixel minus start pixel during shading
+ // calibration. Currently only cases handled are full and half ccd resolution.
+ unsigned beginpixel = dev->session.params.startx * dev->session.optical_resolution /
+ dev->session.params.xres;
+ beginpixel *= 4;
+ beginpixel /= sensor.shading_factor;
dev->interface->record_key_value("shading_offset", std::to_string(beginpixel));
dev->interface->record_key_value("shading_pixels", std::to_string(pixels));
@@ -3962,7 +2264,7 @@ void CommandSetGl841::send_shading_data(Genesys_Device* dev, const Genesys_Senso
for(x=0;x<pixels;x+=4)
{
/* coefficient source */
- src=data+x+beginpixel+i*length;
+ src = data + x + beginpixel + i * length;
ptr[0]=src[0];
ptr[1]=src[1];
ptr[2]=src[2];
@@ -3988,22 +2290,29 @@ void CommandSetGl841::wait_for_motor_stop(Genesys_Device* dev) const
(void) dev;
}
-void CommandSetGl841::move_to_ta(Genesys_Device* dev) const
-{
- (void) dev;
- throw SaneException("not implemented");
-}
-
void CommandSetGl841::asic_boot(Genesys_Device *dev, bool cold) const
{
- (void) dev;
- (void) cold;
- throw SaneException("not implemented");
-}
+ // reset ASIC in case of cold boot
+ if (cold) {
+ dev->interface->write_register(0x0e, 0x01);
+ dev->interface->write_register(0x0e, 0x00);
+ }
-std::unique_ptr<CommandSet> create_gl841_cmd_set()
-{
- return std::unique_ptr<CommandSet>(new CommandSetGl841{});
+ gl841_init_registers(dev);
+
+ // Write initial registers
+ dev->interface->write_registers(dev->reg);
+
+ // FIXME: 0x0b is not set, but on all other backends we do set it
+ // dev->reg.remove_reg(0x0b);
+
+ if (dev->model->model_id == ModelId::CANON_LIDE_60) {
+ dev->interface->write_0x8c(0x10, 0xa4);
+ }
+
+ // FIXME: we probably don't need this
+ const auto& sensor = sanei_genesys_find_sensor_any(dev);
+ dev->cmd_set->set_fe(dev, sensor, AFE_INIT);
}
} // namespace gl841