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genesys: Return errors as exceptions from *init_scan_regs()

merge-requests/104/head
Povilas Kanapickas 2019-07-20 11:01:47 +03:00
rodzic 153602308c
commit c843e3e83d
8 zmienionych plików z 88 dodań i 419 usunięć
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104
backend/genesys_gl124.cc
Wyświetl plik

@ -1163,9 +1163,8 @@ static void gl124_init_optical_regs_scan(Genesys_Device* dev, const Genesys_Sens
*
* this function sets up the scanner to scan in normal or single line mode
*/
static SANE_Status
gl124_init_scan_regs(Genesys_Device * dev, const Genesys_Sensor& sensor, Genesys_Register_Set* reg,
SetupParams& params)
static void gl124_init_scan_regs(Genesys_Device* dev, const Genesys_Sensor& sensor,
Genesys_Register_Set* reg, SetupParams& params)
{
DBG_HELPER(dbg);
params.assert_valid();
@ -1374,8 +1373,6 @@ gl124_init_scan_regs(Genesys_Device * dev, const Genesys_Sensor& sensor, Genesys
dev->settings.pixels * dev->settings.lines * params.channels * (params.depth / 8);
DBG(DBG_info, "%s: total bytes to send = %lu\n", __func__, (u_long) dev->total_bytes_to_read);
return SANE_STATUS_GOOD;
}
static void
@ -1825,13 +1822,7 @@ gl124_slow_back_home (Genesys_Device * dev, SANE_Bool wait_until_home)
SCAN_FLAG_DISABLE_GAMMA |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl124_init_scan_regs(dev, sensor, &local_reg, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to set up registers: %s\n", __func__, sane_strstatus(status));
return status;
}
gl124_init_scan_regs(dev, sensor, &local_reg, params);
// clear scan and feed count
sanei_genesys_write_register(dev, REG0D, REG0D_CLRLNCNT | REG0D_CLRMCNT);
@ -1940,13 +1931,7 @@ gl124_feed (Genesys_Device * dev, unsigned int steps, int reverse)
SCAN_FLAG_DISABLE_BUFFER_FULL_MOVE |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl124_init_scan_regs(dev, sensor, &local_reg, params);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error, "%s: failed to set up registers: %s\n", __func__, sane_strstatus (status));
return status;
}
gl124_init_scan_regs(dev, sensor, &local_reg, params);
/* set exposure to zero */
sanei_genesys_set_triple(&local_reg,REG_EXPR,0);
@ -2046,13 +2031,7 @@ gl124_search_start_position (Genesys_Device * dev)
SCAN_FLAG_IGNORE_LINE_DISTANCE |
SCAN_FLAG_DISABLE_BUFFER_FULL_MOVE;
status = gl124_init_scan_regs(dev, sensor, &local_reg, params);
if (status!=SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to init scan registers: %s\n", __func__, sane_strstatus(status));
return status;
}
gl124_init_scan_regs(dev, sensor, &local_reg, params);
// send to scanner
dev->model->cmd_set->bulk_write_register(dev, local_reg);
@ -2116,7 +2095,6 @@ gl124_init_regs_for_coarse_calibration(Genesys_Device* dev, const Genesys_Sensor
Genesys_Register_Set& regs)
{
DBG_HELPER(dbg);
SANE_Status status = SANE_STATUS_GOOD;
uint8_t channels;
/* set line size */
@ -2144,13 +2122,8 @@ gl124_init_regs_for_coarse_calibration(Genesys_Device* dev, const Genesys_Sensor
SCAN_FLAG_FEEDING |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl124_init_scan_regs(dev, sensor, &regs, params);
gl124_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
sanei_genesys_set_motor_power(regs, false);
DBG(DBG_info, "%s: optical sensor res: %d dpi, actual res: %d\n", __func__,
@ -2169,7 +2142,6 @@ gl124_init_regs_for_shading(Genesys_Device * dev, const Genesys_Sensor& sensor,
Genesys_Register_Set& regs)
{
DBG_HELPER(dbg);
SANE_Status status = SANE_STATUS_GOOD;
int move, resolution, dpihw, factor;
/* initial calibration reg values */
@ -2221,16 +2193,13 @@ gl124_init_regs_for_shading(Genesys_Device * dev, const Genesys_Sensor& sensor,
SCAN_FLAG_DISABLE_BUFFER_FULL_MOVE |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl124_init_scan_regs(dev, sensor, &regs, params);
sanei_genesys_set_motor_power(regs, false);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error, "%s: failed to setup scan: %s\n", __func__,
sane_strstatus (status));
return status;
try {
gl124_init_scan_regs(dev, sensor, &regs, params);
} catch (...) {
catch_all_exceptions(__func__, [&](){ sanei_genesys_set_motor_power(regs, false); });
throw;
}
sanei_genesys_set_motor_power(regs, false);
dev->scanhead_position_in_steps += dev->calib_lines + move;
@ -2337,10 +2306,7 @@ gl124_init_regs_for_scan (Genesys_Device * dev, const Genesys_Sensor& sensor)
params.color_filter = dev->settings.color_filter;
params.flags = flags;
status = gl124_init_scan_regs(dev, sensor, &dev->reg, params);
if (status != SANE_STATUS_GOOD)
return status;
gl124_init_scan_regs(dev, sensor, &dev->reg, params);
return SANE_STATUS_GOOD;
}
@ -2495,13 +2461,7 @@ move_to_calibration_area (Genesys_Device * dev, const Genesys_Sensor& sensor,
SCAN_FLAG_SINGLE_LINE |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl124_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus (status));
return status;
}
gl124_init_scan_regs(dev, sensor, &regs, params);
size = pixels * 3;
std::vector<uint8_t> line(size);
@ -2586,13 +2546,7 @@ gl124_led_calibration (Genesys_Device * dev, Genesys_Sensor& sensor, Genesys_Reg
SCAN_FLAG_SINGLE_LINE |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl124_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus (status));
return status;
}
gl124_init_scan_regs(dev, sensor, &regs, params);
total_size = num_pixels * channels * (depth/8) * 1; /* colors * bytes_per_color * scan lines */
std::vector<uint8_t> line(total_size);
@ -2768,13 +2722,8 @@ gl124_offset_calibration(Genesys_Device * dev, const Genesys_Sensor& sensor,
SCAN_FLAG_SINGLE_LINE |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl124_init_scan_regs(dev, sensor, &regs, params);
gl124_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
sanei_genesys_set_motor_power(regs, false);
/* allocate memory for scans */
@ -2939,22 +2888,14 @@ gl124_coarse_gain_calibration(Genesys_Device * dev, const Genesys_Sensor& sensor
SCAN_FLAG_IGNORE_LINE_DISTANCE;
try {
status = gl124_init_scan_regs(dev, sensor, &regs, params);
gl124_init_scan_regs(dev, sensor, &regs, params);
} catch (...) {
try {
sanei_genesys_set_motor_power(regs, false);
} catch (...) {}
catch_all_exceptions(__func__, [&](){ sanei_genesys_set_motor_power(regs, false); });
throw;
}
sanei_genesys_set_motor_power(regs, false);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
dev->model->cmd_set->bulk_write_register(dev, regs);
total_size = pixels * channels * (16/bpp) * lines;
@ -3048,7 +2989,6 @@ gl124_init_regs_for_warmup (Genesys_Device * dev,
{
DBG_HELPER(dbg);
int num_pixels;
SANE_Status status = SANE_STATUS_GOOD;
if (dev == NULL || reg == NULL || channels == NULL || total_size == NULL)
return SANE_STATUS_INVAL;
@ -3074,13 +3014,7 @@ gl124_init_regs_for_warmup (Genesys_Device * dev,
SCAN_FLAG_SINGLE_LINE |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl124_init_scan_regs(dev, sensor, reg, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl124_init_scan_regs(dev, sensor, reg, params);
num_pixels = dev->current_setup.pixels;

3
backend/genesys_gl124.h
Wyświetl plik

@ -462,8 +462,7 @@ static Motor_Profile motors[]={
{0, 0, 0, NULL},
};
static
SANE_Status gl124_init_scan_regs(Genesys_Device * dev, const Genesys_Sensor& sensor,
static void gl124_init_scan_regs(Genesys_Device* dev, const Genesys_Sensor& sensor,
Genesys_Register_Set* reg, SetupParams& params);
static SANE_Status gl124_start_action (Genesys_Device * dev);

97
backend/genesys_gl841.cc
Wyświetl plik

@ -1786,14 +1786,10 @@ int scan_step_type=0;
return scan_step_type;
}
/* set up registers for an actual scan
*
* this function sets up the scanner to scan in normal or single line mode
*/
static
SANE_Status
gl841_init_scan_regs(Genesys_Device * dev, const Genesys_Sensor& sensor, Genesys_Register_Set * reg,
SetupParams& params)
// set up registers for an actual scan this function sets up the scanner to scan in normal or single
// line mode
static void gl841_init_scan_regs(Genesys_Device* dev, const Genesys_Sensor& sensor,
Genesys_Register_Set* reg, SetupParams& params)
{
DBG_HELPER(dbg);
params.assert_valid();
@ -2115,8 +2111,6 @@ dummy \ scanned lines
DBG(DBG_info, "%s: total bytes to send = %lu\n", __func__, (u_long) dev->total_bytes_to_read);
/* END TODO */
return SANE_STATUS_GOOD;
}
static void gl841_calculate_current_setup(Genesys_Device * dev, const Genesys_Sensor& sensor)
@ -3128,13 +3122,7 @@ gl841_search_start_position (Genesys_Device * dev)
SCAN_FLAG_IGNORE_LINE_DISTANCE |
SCAN_FLAG_DISABLE_BUFFER_FULL_MOVE;
status = gl841_init_scan_regs(dev, sensor, &local_reg, params);
if(status!=SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to init scan registers: %s\n", __func__, sane_strstatus(status));
return status;
}
gl841_init_scan_regs(dev, sensor, &local_reg, params);
// send to scanner
sanei_genesys_bulk_write_register(dev, local_reg);
@ -3200,7 +3188,6 @@ gl841_init_regs_for_coarse_calibration(Genesys_Device * dev, const Genesys_Senso
Genesys_Register_Set& regs)
{
DBG_HELPER(dbg);
SANE_Status status = SANE_STATUS_GOOD;
uint8_t channels;
/* set line size */
@ -3227,13 +3214,7 @@ gl841_init_regs_for_coarse_calibration(Genesys_Device * dev, const Genesys_Senso
SCAN_FLAG_SINGLE_LINE |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl841_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl841_init_scan_regs(dev, sensor, &regs, params);
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);
@ -3253,7 +3234,6 @@ gl841_init_regs_for_shading(Genesys_Device * dev, const Genesys_Sensor& sensor,
Genesys_Register_Set& regs)
{
DBG_HELPER_ARGS(dbg, "lines = %d", (int)(dev->calib_lines));
SANE_Status status = SANE_STATUS_GOOD;
SANE_Int ydpi;
float starty=0;
@ -3302,13 +3282,7 @@ gl841_init_regs_for_shading(Genesys_Device * dev, const Genesys_Sensor& sensor,
/*SCAN_FLAG_DISABLE_BUFFER_FULL_MOVE |*/
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl841_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl841_init_scan_regs(dev, sensor, &regs, params);
dev->calib_pixels = dev->current_setup.pixels;
dev->scanhead_position_in_steps += dev->calib_lines + starty;
@ -3331,8 +3305,6 @@ gl841_init_regs_for_scan (Genesys_Device * dev, const Genesys_Sensor& sensor)
int move_dpi;
float start;
SANE_Status status = SANE_STATUS_GOOD;
debug_dump(DBG_info, dev->settings);
/* channels */
@ -3429,10 +3401,7 @@ gl841_init_regs_for_scan (Genesys_Device * dev, const Genesys_Sensor& sensor)
params.color_filter = dev->settings.color_filter;
params.flags = flags;
status = gl841_init_scan_regs(dev, sensor, &dev->reg, params);
if (status != SANE_STATUS_GOOD)
return status;
gl841_init_scan_regs(dev, sensor, &dev->reg, params);
return SANE_STATUS_GOOD;
}
@ -3536,13 +3505,7 @@ gl841_led_calibration (Genesys_Device * dev, Genesys_Sensor& sensor, Genesys_Reg
SCAN_FLAG_IGNORE_LINE_DISTANCE |
SCAN_FLAG_USE_OPTICAL_RES;
status = gl841_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl841_init_scan_regs(dev, sensor, &regs, params);
sanei_genesys_bulk_write_register(dev, regs);
@ -3739,13 +3702,7 @@ ad_fe_offset_calibration (Genesys_Device * dev, const Genesys_Sensor& sensor,
SCAN_FLAG_IGNORE_LINE_DISTANCE |
SCAN_FLAG_USE_OPTICAL_RES;
status = gl841_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl841_init_scan_regs(dev, sensor, &regs, params);
num_pixels = dev->current_setup.pixels;
total_size = num_pixels * 3 * 2 * 1;
@ -3866,13 +3823,7 @@ gl841_offset_calibration(Genesys_Device * dev, const Genesys_Sensor& sensor,
SCAN_FLAG_USE_OPTICAL_RES |
SCAN_FLAG_DISABLE_LAMP;
status = gl841_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl841_init_scan_regs(dev, sensor, &regs, params);
num_pixels = dev->current_setup.pixels;
@ -4240,13 +4191,7 @@ gl841_coarse_gain_calibration(Genesys_Device * dev, const Genesys_Sensor& sensor
SCAN_FLAG_IGNORE_LINE_DISTANCE |
SCAN_FLAG_USE_OPTICAL_RES;
status = gl841_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl841_init_scan_regs(dev, sensor, &regs, params);
sanei_genesys_bulk_write_register(dev, regs);
@ -4403,13 +4348,7 @@ gl841_init_regs_for_warmup (Genesys_Device * dev,
SCAN_FLAG_IGNORE_LINE_DISTANCE |
SCAN_FLAG_USE_OPTICAL_RES;
status = gl841_init_scan_regs(dev, sensor, local_reg, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl841_init_scan_regs(dev, sensor, local_reg, params);
num_pixels = dev->current_setup.pixels;
@ -4590,7 +4529,7 @@ gl841_init (Genesys_Device * dev)
SCAN_FLAG_IGNORE_LINE_DISTANCE |
SCAN_FLAG_USE_OPTICAL_RES;
status = gl841_init_scan_regs(dev, sensor, &regs, params);
gl841_init_scan_regs(dev, sensor, &regs, params);
sanei_genesys_bulk_write_register(dev, regs);
@ -4729,13 +4668,7 @@ gl841_search_strip(Genesys_Device * dev, const Genesys_Sensor& sensor,
params.color_filter = ColorFilter::RED;
params.flags = SCAN_FLAG_DISABLE_SHADING | SCAN_FLAG_DISABLE_GAMMA;
status = gl841_init_scan_regs(dev, sensor, &local_reg, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup for scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl841_init_scan_regs(dev, sensor, &local_reg, params);
/* set up for reverse or forward */
r = sanei_genesys_get_address(&local_reg, 0x02);

103
backend/genesys_gl843.cc
Wyświetl plik

@ -1350,13 +1350,10 @@ static void gl843_compute_session(Genesys_Device* dev, ScanSession& s,
s.computed = true;
}
/* set up registers for an actual scan
*
* this function sets up the scanner to scan in normal or single line mode
*/
static SANE_Status gl843_init_scan_regs(Genesys_Device* dev, const Genesys_Sensor& sensor,
Genesys_Register_Set* reg,
ScanSession& session)
// set up registers for an actual scan this function sets up the scanner to scan in normal or single
// line mode
static void gl843_init_scan_regs(Genesys_Device* dev, const Genesys_Sensor& sensor,
Genesys_Register_Set* reg, ScanSession& session)
{
DBG_HELPER(dbg);
session.assert_computed();
@ -1530,8 +1527,6 @@ static SANE_Status gl843_init_scan_regs(Genesys_Device* dev, const Genesys_Senso
}
DBG(DBG_info, "%s: total bytes to send = %lu\n", __func__, (u_long) dev->total_bytes_to_read);
return SANE_STATUS_GOOD;
}
static void
@ -2383,13 +2378,7 @@ gl843_slow_back_home (Genesys_Device * dev, SANE_Bool wait_until_home)
SCAN_FLAG_IGNORE_LINE_DISTANCE;
gl843_compute_session(dev, session, sensor);
status = gl843_init_scan_regs(dev, sensor, &local_reg, session);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to set up registers: %s\n", __func__, sane_strstatus(status));
return status;
}
gl843_init_scan_regs(dev, sensor, &local_reg, session);
// clear scan and feed count
sanei_genesys_write_register(dev, REG0D, REG0D_CLRLNCNT | REG0D_CLRMCNT);
@ -2500,12 +2489,7 @@ gl843_search_start_position (Genesys_Device * dev)
SCAN_FLAG_DISABLE_BUFFER_FULL_MOVE;
gl843_compute_session(dev, session, sensor);
status = gl843_init_scan_regs(dev, sensor, &local_reg, session);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to bulk setup registers: %s\n", __func__, sane_strstatus(status));
return status;
}
gl843_init_scan_regs(dev, sensor, &local_reg, session);
// send to scanner
dev->model->cmd_set->bulk_write_register(dev, local_reg);
@ -2570,7 +2554,6 @@ gl843_init_regs_for_coarse_calibration(Genesys_Device * dev, const Genesys_Senso
Genesys_Register_Set& regs)
{
DBG_HELPER(dbg);
SANE_Status status = SANE_STATUS_GOOD;
uint8_t channels;
/* set line size */
@ -2604,13 +2587,8 @@ gl843_init_regs_for_coarse_calibration(Genesys_Device * dev, const Genesys_Senso
session.params.flags = flags;
gl843_compute_session(dev, session, sensor);
status = gl843_init_scan_regs(dev, sensor, &regs, session);
gl843_init_scan_regs(dev, sensor, &regs, session);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
sanei_genesys_set_motor_power(regs, false);
DBG(DBG_info, "%s: optical sensor res: %d dpi, actual res: %d\n", __func__,
@ -2660,12 +2638,7 @@ gl843_feed (Genesys_Device * dev, unsigned int steps)
SCAN_FLAG_IGNORE_LINE_DISTANCE;
gl843_compute_session(dev, session, sensor);
status = gl843_init_scan_regs(dev, sensor, &local_reg, session);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to set up registers: %s\n", __func__, sane_strstatus(status));
return status;
}
gl843_init_scan_regs(dev, sensor, &local_reg, session);
// clear scan and feed count
sanei_genesys_write_register(dev, REG0D, REG0D_CLRLNCNT);
@ -2725,7 +2698,6 @@ gl843_init_regs_for_shading(Genesys_Device * dev, const Genesys_Sensor& sensor,
Genesys_Register_Set& regs)
{
DBG_HELPER(dbg);
SANE_Status status = SANE_STATUS_GOOD;
int move, resolution, dpihw, factor;
uint16_t strpixel;
@ -2807,17 +2779,11 @@ gl843_init_regs_for_shading(Genesys_Device * dev, const Genesys_Sensor& sensor,
session.params.flags = flags;
gl843_compute_session(dev, session, calib_sensor);
status = gl843_init_scan_regs(dev, calib_sensor, &regs, session);
gl843_init_scan_regs(dev, calib_sensor, &regs, session);
// the pixel number may be updated to conform to scanner constraints
dev->calib_pixels = dev->current_setup.pixels;
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
dev->calib_total_bytes_to_read = dev->read_bytes_left;
dev->scanhead_position_in_steps += dev->calib_lines + move;
@ -2842,8 +2808,6 @@ gl843_init_regs_for_scan (Genesys_Device * dev, const Genesys_Sensor& sensor)
int move_dpi;
float start;
SANE_Status status = SANE_STATUS_GOOD;
debug_dump(DBG_info, dev->settings);
/* channels */
@ -2926,10 +2890,7 @@ gl843_init_regs_for_scan (Genesys_Device * dev, const Genesys_Sensor& sensor)
session.params.flags = flags;
gl843_compute_session(dev, session, sensor);
status = gl843_init_scan_regs(dev, sensor, &dev->reg, session);
if (status != SANE_STATUS_GOOD)
return status;
gl843_init_scan_regs(dev, sensor, &dev->reg, session);
return SANE_STATUS_GOOD;
}
@ -3025,13 +2986,7 @@ gl843_led_calibration (Genesys_Device * dev, Genesys_Sensor& sensor, Genesys_Reg
SCAN_FLAG_IGNORE_LINE_DISTANCE;
gl843_compute_session(dev, session, calib_sensor);
status = gl843_init_scan_regs(dev, calib_sensor, &regs, session);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl843_init_scan_regs(dev, calib_sensor, &regs, session);
dev->model->cmd_set->bulk_write_register(dev, regs);
@ -3269,12 +3224,8 @@ gl843_offset_calibration(Genesys_Device * dev, const Genesys_Sensor& sensor,
DBG(DBG_io, "%s: resolution =%d\n", __func__, resolution);
DBG(DBG_io, "%s: pixels =%d\n", __func__, pixels);
DBG(DBG_io, "%s: black_pixels=%d\n", __func__, black_pixels);
status = gl843_init_scan_regs(dev, calib_sensor, &regs, session);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl843_init_scan_regs(dev, calib_sensor, &regs, session);
sanei_genesys_set_motor_power(regs, false);
/* allocate memory for scans */
@ -3498,22 +3449,14 @@ gl843_coarse_gain_calibration(Genesys_Device * dev, const Genesys_Sensor& sensor
pixels = session.output_pixels;
try {
status = gl843_init_scan_regs(dev, calib_sensor, &regs, session);
gl843_init_scan_regs(dev, calib_sensor, &regs, session);
} catch (...) {
try {
sanei_genesys_set_motor_power(regs, false);
} catch (...) {}
catch_all_exceptions(__func__, [&](){ sanei_genesys_set_motor_power(regs, false); });
throw;
}
sanei_genesys_set_motor_power(regs, false);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
dev->model->cmd_set->bulk_write_register(dev, regs);
total_size = dev->read_bytes_left;
@ -3634,7 +3577,6 @@ gl843_init_regs_for_warmup (Genesys_Device * dev,
{
DBG_HELPER(dbg);
int num_pixels;
SANE_Status status = SANE_STATUS_GOOD;
int dpihw;
int resolution;
int factor;
@ -3674,13 +3616,7 @@ gl843_init_regs_for_warmup (Genesys_Device * dev,
SCAN_FLAG_IGNORE_LINE_DISTANCE;
gl843_compute_session(dev, session, calib_sensor);
status = gl843_init_scan_regs(dev, calib_sensor, reg, session);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl843_init_scan_regs(dev, calib_sensor, reg, session);
sanei_genesys_set_motor_power(*reg, false);
dev->model->cmd_set->bulk_write_register(dev, *reg);
@ -3959,12 +3895,7 @@ gl843_search_strip (Genesys_Device * dev, const Genesys_Sensor& sensor,
session.params.flags = SCAN_FLAG_DISABLE_SHADING | SCAN_FLAG_DISABLE_SHADING;
gl843_compute_session(dev, session, calib_sensor);
status = gl843_init_scan_regs(dev, calib_sensor, &local_reg, session);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup for scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl843_init_scan_regs(dev, calib_sensor, &local_reg, session);
size = dev->read_bytes_left;
std::vector<uint8_t> data(size);

94
backend/genesys_gl846.cc
Wyświetl plik

@ -1005,13 +1005,10 @@ static void gl846_init_optical_regs_scan(Genesys_Device* dev, const Genesys_Sens
r->value = sensor.dummy_pixel;
}
/* set up registers for an actual scan
*
* this function sets up the scanner to scan in normal or single line mode
*/
static SANE_Status
gl846_init_scan_regs(Genesys_Device * dev, const Genesys_Sensor& sensor, Genesys_Register_Set * reg,
SetupParams& params)
// set up registers for an actual scan this function sets up the scanner to scan in normal or single
// line mode
static void gl846_init_scan_regs(Genesys_Device* dev, const Genesys_Sensor& sensor,
Genesys_Register_Set* reg, SetupParams& params)
{
DBG_HELPER(dbg);
params.assert_valid();
@ -1226,8 +1223,6 @@ gl846_init_scan_regs(Genesys_Device * dev, const Genesys_Sensor& sensor, Genesys
DBG(DBG_info, "%s: total bytes to send = %lu\n", __func__, (u_long) dev->total_bytes_to_read);
/* END TODO */
return SANE_STATUS_GOOD;
}
static void
@ -1570,13 +1565,8 @@ gl846_slow_back_home (Genesys_Device * dev, SANE_Bool wait_until_home)
SCAN_FLAG_DISABLE_GAMMA |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl846_init_scan_regs(dev, sensor, &local_reg, params);
gl846_init_scan_regs(dev, sensor, &local_reg, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to set up registers: %s\n", __func__, sane_strstatus(status));
return status;
}
dev->settings.scan_mode=scan_mode;
// clear scan and feed count
@ -1683,13 +1673,7 @@ gl846_search_start_position (Genesys_Device * dev)
SCAN_FLAG_DISABLE_GAMMA |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl846_init_scan_regs(dev, sensor, &local_reg, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to set up registers: %s\n", __func__, sane_strstatus(status));
return status;
}
gl846_init_scan_regs(dev, sensor, &local_reg, params);
// send to scanner
dev->model->cmd_set->bulk_write_register(dev, local_reg);
@ -1755,7 +1739,6 @@ gl846_init_regs_for_coarse_calibration(Genesys_Device * dev, const Genesys_Senso
Genesys_Register_Set& regs)
{
DBG_HELPER(dbg);
SANE_Status status = SANE_STATUS_GOOD;
uint8_t channels;
/* set line size */
@ -1782,13 +1765,7 @@ gl846_init_regs_for_coarse_calibration(Genesys_Device * dev, const Genesys_Senso
SCAN_FLAG_SINGLE_LINE |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl846_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: Failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl846_init_scan_regs(dev, sensor, &regs, params);
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);
@ -1835,13 +1812,7 @@ gl846_feed (Genesys_Device * dev, unsigned int steps)
SCAN_FLAG_FEEDING |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl846_init_scan_regs(dev, sensor, &local_reg, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to set up registers: %s\n", __func__, sane_strstatus(status));
return status;
}
gl846_init_scan_regs(dev, sensor, &local_reg, params);
/* set exposure to zero */
sanei_genesys_set_triple(&local_reg,REG_EXPR,0);
@ -1904,7 +1875,6 @@ gl846_init_regs_for_shading(Genesys_Device * dev, const Genesys_Sensor& sensor,
Genesys_Register_Set& regs)
{
DBG_HELPER(dbg);
SANE_Status status = SANE_STATUS_GOOD;
float move;
dev->calib_channels = 3;
@ -1946,13 +1916,7 @@ gl846_init_regs_for_shading(Genesys_Device * dev, const Genesys_Sensor& sensor,
SCAN_FLAG_DISABLE_BUFFER_FULL_MOVE |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl846_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl846_init_scan_regs(dev, sensor, &regs, params);
dev->model->cmd_set->bulk_write_register(dev, regs);
@ -2068,10 +2032,7 @@ gl846_init_regs_for_scan (Genesys_Device * dev, const Genesys_Sensor& sensor)
params.color_filter = dev->settings.color_filter;
params.flags = flags;
status = gl846_init_scan_regs(dev, sensor, &dev->reg, params);
if (status != SANE_STATUS_GOOD)
return status;
gl846_init_scan_regs(dev, sensor, &dev->reg, params);
return SANE_STATUS_GOOD;
}
@ -2225,13 +2186,7 @@ gl846_led_calibration (Genesys_Device * dev, Genesys_Sensor& sensor, Genesys_Reg
SCAN_FLAG_SINGLE_LINE |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl846_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl846_init_scan_regs(dev, sensor, &regs, params);
total_size = num_pixels * channels * (depth/8) * 1; /* colors * bytes_per_color * scan lines */
std::vector<uint8_t> line(total_size);
@ -2593,13 +2548,7 @@ gl846_search_strip(Genesys_Device * dev, const Genesys_Sensor& sensor,
params.flags = SCAN_FLAG_DISABLE_SHADING |
SCAN_FLAG_DISABLE_GAMMA;
status = gl846_init_scan_regs(dev, sensor, &local_reg, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup for scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl846_init_scan_regs(dev, sensor, &local_reg, params);
/* set up for reverse or forward */
r = sanei_genesys_get_address (&local_reg, REG02);
@ -2862,13 +2811,8 @@ gl846_offset_calibration(Genesys_Device * dev, const Genesys_Sensor& sensor,
SCAN_FLAG_SINGLE_LINE |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl846_init_scan_regs(dev, sensor, &regs, params);
gl846_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
sanei_genesys_set_motor_power(regs, false);
/* allocate memory for scans */
@ -3026,19 +2970,13 @@ gl846_coarse_gain_calibration(Genesys_Device * dev, const Genesys_Sensor& sensor
SCAN_FLAG_IGNORE_LINE_DISTANCE;
try {
status = gl846_init_scan_regs(dev, sensor, &regs, params);
gl846_init_scan_regs(dev, sensor, &regs, params);
} catch (...) {
try {
sanei_genesys_set_motor_power(regs, false);
} catch (...) {}
catch_all_exceptions(__func__, [&](){ sanei_genesys_set_motor_power(regs, false); });
throw;
}
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
sanei_genesys_set_motor_power(regs, false);
dev->model->cmd_set->bulk_write_register(dev, regs);

2
backend/genesys_gl846.h
Wyświetl plik

@ -342,7 +342,7 @@
*
* this function sets up the scanner to scan in normal or single line mode
*/
static SANE_Status gl846_init_scan_regs(Genesys_Device * dev, const Genesys_Sensor& sensor,
static void gl846_init_scan_regs(Genesys_Device* dev, const Genesys_Sensor& sensor,
Genesys_Register_Set* reg, SetupParams& params);
/* Send the low-level scan command */

96
backend/genesys_gl847.cc
Wyświetl plik

@ -1019,14 +1019,10 @@ static void gl847_init_optical_regs_scan(Genesys_Device* dev, const Genesys_Sens
r->value = sensor.dummy_pixel;
}
/* set up registers for an actual scan
*
* this function sets up the scanner to scan in normal or single line mode
*/
static SANE_Status
gl847_init_scan_regs(Genesys_Device * dev, const Genesys_Sensor& sensor, Genesys_Register_Set * reg,
SetupParams& params)
// set up registers for an actual scan this function sets up the scanner to scan in normal or single
// line mode
static void gl847_init_scan_regs(Genesys_Device* dev, const Genesys_Sensor& sensor,
Genesys_Register_Set* reg, SetupParams& params)
{
DBG_HELPER(dbg);
params.assert_valid();
@ -1241,8 +1237,6 @@ gl847_init_scan_regs(Genesys_Device * dev, const Genesys_Sensor& sensor, Genesys
DBG(DBG_info, "%s: total bytes to send = %lu\n", __func__, (u_long) dev->total_bytes_to_read);
/* END TODO */
return SANE_STATUS_GOOD;
}
static void
@ -1626,13 +1620,7 @@ gl847_slow_back_home (Genesys_Device * dev, SANE_Bool wait_until_home)
SCAN_FLAG_DISABLE_GAMMA |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl847_init_scan_regs(dev, sensor, &local_reg, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to set up registers: %s\n", __func__, sane_strstatus(status));
return status;
}
gl847_init_scan_regs(dev, sensor, &local_reg, params);
dev->settings.scan_mode = scan_mode;
@ -1740,13 +1728,7 @@ gl847_search_start_position (Genesys_Device * dev)
SCAN_FLAG_DISABLE_GAMMA |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl847_init_scan_regs(dev, sensor, &local_reg, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to set up registers: %s\n", __func__, sane_strstatus(status));
return status;
}
gl847_init_scan_regs(dev, sensor, &local_reg, params);
// send to scanner
dev->model->cmd_set->bulk_write_register(dev, local_reg);
@ -1812,7 +1794,6 @@ gl847_init_regs_for_coarse_calibration(Genesys_Device * dev, const Genesys_Senso
Genesys_Register_Set& regs)
{
DBG_HELPER(dbg);
SANE_Status status = SANE_STATUS_GOOD;
uint8_t channels;
/* set line size */
@ -1839,13 +1820,7 @@ gl847_init_regs_for_coarse_calibration(Genesys_Device * dev, const Genesys_Senso
SCAN_FLAG_SINGLE_LINE |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl847_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: Failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl847_init_scan_regs(dev, sensor, &regs, params);
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);
@ -1891,13 +1866,7 @@ gl847_feed (Genesys_Device * dev, unsigned int steps)
SCAN_FLAG_FEEDING |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl847_init_scan_regs(dev, sensor, &local_reg, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to set up registers: %s\n", __func__, sane_strstatus(status));
return status;
}
gl847_init_scan_regs(dev, sensor, &local_reg, params);
/* set exposure to zero */
sanei_genesys_set_triple(&local_reg,REG_EXPR,0);
@ -1957,7 +1926,6 @@ gl847_init_regs_for_shading(Genesys_Device * dev, const Genesys_Sensor& sensor,
Genesys_Register_Set& regs)
{
DBG_HELPER(dbg);
SANE_Status status = SANE_STATUS_GOOD;
float move;
dev->calib_channels = 3;
@ -1999,13 +1967,7 @@ gl847_init_regs_for_shading(Genesys_Device * dev, const Genesys_Sensor& sensor,
SCAN_FLAG_DISABLE_BUFFER_FULL_MOVE |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl847_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl847_init_scan_regs(dev, sensor, &regs, params);
dev->model->cmd_set->bulk_write_register(dev, regs);
@ -2121,10 +2083,7 @@ gl847_init_regs_for_scan (Genesys_Device * dev, const Genesys_Sensor& sensor)
params.color_filter = dev->settings.color_filter;
params.flags = flags;
status = gl847_init_scan_regs(dev, sensor, &dev->reg, params);
if (status != SANE_STATUS_GOOD)
return status;
gl847_init_scan_regs(dev, sensor, &dev->reg, params);
return SANE_STATUS_GOOD;
}
@ -2278,13 +2237,7 @@ gl847_led_calibration (Genesys_Device * dev, Genesys_Sensor& sensor, Genesys_Reg
SCAN_FLAG_SINGLE_LINE |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl847_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl847_init_scan_regs(dev, sensor, &regs, params);
total_size = num_pixels * channels * (depth/8) * 1; /* colors * bytes_per_color * scan lines */
std::vector<uint8_t> line(total_size);
@ -2686,13 +2639,7 @@ gl847_search_strip (Genesys_Device * dev, const Genesys_Sensor& sensor,
params.flags = SCAN_FLAG_DISABLE_SHADING |
SCAN_FLAG_DISABLE_GAMMA;
status = gl847_init_scan_regs(dev, sensor, &local_reg, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup for scan: %s\n", __func__, sane_strstatus(status));
return status;
}
gl847_init_scan_regs(dev, sensor, &local_reg, params);
/* set up for reverse or forward */
r = sanei_genesys_get_address(&local_reg, REG02);
@ -2955,13 +2902,8 @@ gl847_offset_calibration(Genesys_Device * dev, const Genesys_Sensor& sensor,
SCAN_FLAG_SINGLE_LINE |
SCAN_FLAG_IGNORE_LINE_DISTANCE;
status = gl847_init_scan_regs(dev, sensor, &regs, params);
gl847_init_scan_regs(dev, sensor, &regs, params);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
sanei_genesys_set_motor_power(regs, false);
/* allocate memory for scans */
@ -3117,22 +3059,14 @@ gl847_coarse_gain_calibration(Genesys_Device * dev, const Genesys_Sensor& sensor
SCAN_FLAG_IGNORE_LINE_DISTANCE;
try {
status = gl847_init_scan_regs(dev, sensor, &regs, params);
gl847_init_scan_regs(dev, sensor, &regs, params);
} catch (...) {
try {
sanei_genesys_set_motor_power(regs, false);
} catch (...) {}
catch_all_exceptions(__func__, [&](){ sanei_genesys_set_motor_power(regs, false); });
throw;
}
sanei_genesys_set_motor_power(regs, false);
if (status != SANE_STATUS_GOOD)
{
DBG(DBG_error, "%s: failed to setup scan: %s\n", __func__, sane_strstatus(status));
return status;
}
dev->model->cmd_set->bulk_write_register(dev, regs);
total_size = pixels * channels * (16/bpp) * lines;

2
backend/genesys_gl847.h
Wyświetl plik

@ -326,7 +326,7 @@
*
* this function sets up the scanner to scan in normal or single line mode
*/
static SANE_Status gl847_init_scan_regs(Genesys_Device * dev, const Genesys_Sensor& sensor,
static void gl847_init_scan_regs(Genesys_Device* dev, const Genesys_Sensor& sensor,
Genesys_Register_Set* reg, SetupParams& params);
/* Send the low-level scan command */