diff options
Diffstat (limited to 'backend/genesys_gl124.c')
| -rw-r--r-- | backend/genesys_gl124.c | 344 |
1 files changed, 138 insertions, 206 deletions
diff --git a/backend/genesys_gl124.c b/backend/genesys_gl124.c index 9e2fb8a..eaac873 100644 --- a/backend/genesys_gl124.c +++ b/backend/genesys_gl124.c @@ -301,123 +301,6 @@ static Sensor_Profile *get_sensor_profile(int sensor_type, int dpi, int half_ccd return &(sensors[idx]); } -/** @brief motor profile - * search for the database of motor profiles and get the best one. Each - * profile is at full step and at a reference exposure. Use LiDE 110 table - * by default. - * @param motor_type motor id - * @param exposure exposure time - * @return a pointer to a Motor_Profile struct - */ -static Motor_Profile *get_motor_profile(int motor_type, int exposure) -{ - unsigned int i; - int idx; - - i=0; - idx=-1; - while(i<sizeof(motors)/sizeof(Motor_Profile)) - { - /* exact match */ - if(motors[i].motor_type==motor_type && motors[i].exposure==exposure) - { - return &(motors[i]); - } - - /* closest match */ - if(motors[i].motor_type==motor_type) - { - if(idx<0) - { - idx=i; - } - else - { - if(motors[i].exposure>=exposure - && motors[i].exposure<motors[idx].exposure) - { - idx=i; - } - } - } - i++; - } - - /* default fallback */ - if(idx<0) - { - DBG (DBG_warn,"%s: using default motor profile\n",__FUNCTION__); - idx=0; - } - - return &(motors[idx]); -} - -/** @brief generate slope table - * Generate the slope table to use for the scan using a reference slope - * table. - * @param slope pointer to the slope table to fill - * @param steps pointer to return used step number - * @param dpi desired motor resolution - * @param exposure exposure used - * @param base_dpi base resolution of the motor - * @param step_type step type used for scan - * @param factor shrink factor for the slope - * @param motor_type motor id - */ -static int gl124_slope_table(uint16_t *slope, - int *steps, - int dpi, - int exposure, - int base_dpi, - int step_type, - int factor, - int motor_type) -{ -int sum, i; -uint16_t target,current; -Motor_Profile *profile; - - /* required speed */ - target=((exposure * dpi) / base_dpi)>>step_type; - - /* fill result with target speed */ - for(i=0;i<SLOPE_TABLE_SIZE;i++) - slope[i]=target; - - profile=get_motor_profile(motor_type,exposure); - - /* use profile to build table */ - i=0; - sum=0; - - /* first step is used unmodified */ - current=profile->table[0]; - - /* loop on profile copying and apply step type */ - while(i<SLOPE_TABLE_SIZE && current>=target) - { - slope[i]=current; - sum+=slope[i]; - i++; - current=profile->table[i*factor]>>step_type; - } - if(i<3 && DBG_LEVEL >= DBG_warn) - { - DBG (DBG_warn,"%s: short slope table, failed to reach %d\n",__FUNCTION__,target); - } - - /* ensure minimal slope size */ - while(i<8) - { - sum+=slope[i]; - i++; - } - - /* return used steps and acceleration sum */ - *steps=i; - return sum; -} /* returns the max register bulk size */ static int @@ -732,7 +615,7 @@ gl124_init_registers (Genesys_Device * dev) * @param slope_table pointer to 16 bit values array of the slope table * @param steps number of elemnts in the slope table */ -static SANE_Status +GENESYS_STATIC SANE_Status gl124_send_slope_table (Genesys_Device * dev, int table_nr, uint16_t * slope_table, int steps) { @@ -922,24 +805,6 @@ static int gl124_compute_exposure(Genesys_Device *dev, int xres, int half_ccd) return sensor->exposure; } -/**@brief compute motor step type to use - * compute the step type (full, half, quarter, ...) to use based - * on target resolution - * @param dev device description - * @param exposure sensor exposure - * @return 0 for full step - * 1 for half step - * 2 for quarter step - * 3 for eighth step - */ -static int gl124_compute_step_type(Genesys_Device *dev, int exposure) -{ -Motor_Profile *profile; - - profile=get_motor_profile(dev->model->motor_type,exposure); - return profile->step_type; -} - static SANE_Status gl124_init_motor_regs_scan (Genesys_Device * dev, @@ -987,7 +852,7 @@ gl124_init_motor_regs_scan (Genesys_Device * dev, } else { - min_speed = 600; + min_speed = 900; if(dev->model->ccd_type==MOTOR_CANONLIDE110) { min_speed = 300; @@ -1033,14 +898,15 @@ gl124_init_motor_regs_scan (Genesys_Device * dev, sanei_genesys_set_double(reg,REG_SCANFED,4); /* scan and backtracking slope table */ - gl124_slope_table(scan_table, - &scan_steps, - yres, - scan_exposure_time, - dev->motor.base_ydpi, - scan_step_type, - factor, - dev->model->motor_type); + sanei_genesys_slope_table(scan_table, + &scan_steps, + yres, + scan_exposure_time, + dev->motor.base_ydpi, + scan_step_type, + factor, + dev->model->motor_type, + motors); RIE(gl124_send_slope_table (dev, SCAN_TABLE, scan_table, scan_steps)); RIE(gl124_send_slope_table (dev, BACKTRACK_TABLE, scan_table, scan_steps)); @@ -1049,18 +915,22 @@ gl124_init_motor_regs_scan (Genesys_Device * dev, /* fast table */ fast_dpi=yres; + + /* if (scan_mode != SCAN_MODE_COLOR) { fast_dpi*=3; } - gl124_slope_table(fast_table, - &fast_steps, - fast_dpi, - scan_exposure_time, - dev->motor.base_ydpi, - scan_step_type, - factor, - dev->model->motor_type); + */ + sanei_genesys_slope_table(fast_table, + &fast_steps, + fast_dpi, + scan_exposure_time, + dev->motor.base_ydpi, + scan_step_type, + factor, + dev->model->motor_type, + motors); RIE(gl124_send_slope_table (dev, STOP_TABLE, fast_table, fast_steps)); RIE(gl124_send_slope_table (dev, FAST_TABLE, fast_table, fast_steps)); @@ -1505,10 +1375,8 @@ gl124_init_optical_regs_scan (Genesys_Device * dev, * * this function sets up the scanner to scan in normal or single line mode */ -#ifndef UNIT_TESTING -static -#endif - SANE_Status +GENESYS_STATIC +SANE_Status gl124_init_scan_regs (Genesys_Device * dev, Genesys_Register_Set * reg, float xres, /*dpi */ @@ -1519,6 +1387,8 @@ gl124_init_scan_regs (Genesys_Device * dev, float lines, unsigned int depth, unsigned int channels, + __sane_unused__ int scan_method, + int scan_mode, int color_filter, unsigned int flags) { @@ -1619,7 +1489,7 @@ gl124_init_scan_regs (Genesys_Device * dev, else { exposure_time = gl124_compute_exposure (dev, used_res, half_ccd); - scan_step_type = gl124_compute_step_type(dev, exposure_time); + scan_step_type = sanei_genesys_compute_step_type(motors, dev->model->motor_type, exposure_time); } DBG (DBG_info, "gl124_init_scan_regs : exposure_time=%d pixels\n", exposure_time); @@ -1628,8 +1498,7 @@ gl124_init_scan_regs (Genesys_Device * dev, /*** optical parameters ***/ /* in case of dynamic lineart, we use an internal 8 bit gray scan * to generate 1 lineart data */ - if ((flags & SCAN_FLAG_DYNAMIC_LINEART) - && (dev->settings.scan_mode == SCAN_MODE_LINEART)) + if ((flags & SCAN_FLAG_DYNAMIC_LINEART) && (scan_mode == SCAN_MODE_LINEART)) { depth = 8; } @@ -1693,7 +1562,7 @@ gl124_init_scan_regs (Genesys_Device * dev, dev->model->is_cis ? lincnt * channels : lincnt, dummy, move, - dev->settings.scan_mode, + scan_mode, mflags); if (status != SANE_STATUS_GOOD) return status; @@ -2188,7 +2057,6 @@ gl124_slow_back_home (Genesys_Device * dev, SANE_Bool wait_until_home) uint8_t val; float resolution; int loop = 0; - int scan_mode; DBG (DBG_proc, "gl124_slow_back_home (wait_until_home = %d)\n", wait_until_home); @@ -2240,27 +2108,44 @@ gl124_slow_back_home (Genesys_Device * dev, SANE_Bool wait_until_home) return SANE_STATUS_GOOD; } + /* feed a little first */ + if (strcmp (dev->model->name, "canon-lide-210") == 0) + { + status = gl124_feed (dev, 20, SANE_TRUE); + if (status != SANE_STATUS_GOOD) + { + DBG (DBG_error, "%s: failed to do initial feed: %s\n", __FUNCTION__, sane_strstatus (status)); + return status; + } + } + memcpy (local_reg, dev->reg, GENESYS_GL124_MAX_REGS * sizeof (Genesys_Register_Set)); resolution=sanei_genesys_get_lowest_dpi(dev); - /* TODO add scan_mode to the API */ - scan_mode= dev->settings.scan_mode; - dev->settings.scan_mode=SCAN_MODE_GRAY; - gl124_init_scan_regs (dev, - local_reg, - resolution, - resolution, - 100, - 30000, - 100, - 100, - 8, - 1, - 0, - SCAN_FLAG_DISABLE_SHADING | - SCAN_FLAG_DISABLE_GAMMA | - SCAN_FLAG_IGNORE_LINE_DISTANCE); - dev->settings.scan_mode=scan_mode; + status = gl124_init_scan_regs (dev, + local_reg, + resolution, + resolution, + 100, + 30000, + 100, + 100, + 8, + 1, + dev->settings.scan_method, + SCAN_MODE_GRAY, + 0, + SCAN_FLAG_DISABLE_SHADING | + SCAN_FLAG_DISABLE_GAMMA | + SCAN_FLAG_IGNORE_LINE_DISTANCE); + if (status != SANE_STATUS_GOOD) + { + DBG (DBG_error, + "gl124_slow_back_home: failed to set up registers: %s\n", + sane_strstatus (status)); + DBGCOMPLETED; + return status; + } /* clear scan and feed count */ RIE (sanei_genesys_write_register (dev, REG0D, REG0D_CLRLNCNT | REG0D_CLRMCNT)); @@ -2328,12 +2213,13 @@ gl124_slow_back_home (Genesys_Device * dev, SANE_Bool wait_until_home) /** @brief moves the slider to steps at motor base dpi * @param dev device to work on * @param steps number of steps to move + * @param reverse true is moving backward * */ #ifndef UNIT_TESTING static #endif SANE_Status -gl124_feed (Genesys_Device * dev, unsigned int steps) +gl124_feed (Genesys_Device * dev, unsigned int steps, int reverse) { Genesys_Register_Set local_reg[GENESYS_GL124_MAX_REGS]; SANE_Status status; @@ -2348,22 +2234,30 @@ gl124_feed (Genesys_Device * dev, unsigned int steps) memcpy (local_reg, dev->reg, GENESYS_GL124_MAX_REGS * sizeof (Genesys_Register_Set)); resolution=sanei_genesys_get_lowest_ydpi(dev); - gl124_init_scan_regs (dev, - local_reg, - resolution, - resolution, - 0, - steps, - 100, - 3, - 8, - 3, - dev->settings.color_filter, - SCAN_FLAG_DISABLE_SHADING | - SCAN_FLAG_DISABLE_GAMMA | - SCAN_FLAG_FEEDING | - SCAN_FLAG_DISABLE_BUFFER_FULL_MOVE | - SCAN_FLAG_IGNORE_LINE_DISTANCE); + status = gl124_init_scan_regs (dev, + local_reg, + resolution, + resolution, + 0, + steps, + 100, + 3, + 8, + 3, + dev->settings.scan_method, + SCAN_MODE_COLOR, + dev->settings.color_filter, + SCAN_FLAG_DISABLE_SHADING | + SCAN_FLAG_DISABLE_GAMMA | + SCAN_FLAG_FEEDING | + SCAN_FLAG_DISABLE_BUFFER_FULL_MOVE | + SCAN_FLAG_IGNORE_LINE_DISTANCE); + if (status != SANE_STATUS_GOOD) + { + DBG (DBG_error, "%s: failed to set up registers: %s\n", __FUNCTION__, sane_strstatus (status)); + DBGCOMPLETED; + return status; + } /* set exposure to zero */ sanei_genesys_set_triple(local_reg,REG_EXPR,0); @@ -2378,6 +2272,13 @@ gl124_feed (Genesys_Device * dev, unsigned int steps) r = sanei_genesys_get_address (local_reg, REG01); r->value &= ~REG01_SCAN; + /* set up for reverse if needed */ + if(reverse) + { + r = sanei_genesys_get_address (local_reg, REG02); + r->value |= REG02_MTRREV; + } + /* send registers */ RIE (dev->model->cmd_set->bulk_write_register (dev, local_reg, GENESYS_GL124_MAX_REGS)); @@ -2422,7 +2323,7 @@ gl124_search_start_position (Genesys_Device * dev) int pixels = 600; int dpi = 300; - DBG (DBG_proc, "gl124_search_start_position\n"); + DBGSTART; memcpy (local_reg, dev->reg, GENESYS_GL124_MAX_REGS * sizeof (Genesys_Register_Set)); @@ -2430,8 +2331,19 @@ gl124_search_start_position (Genesys_Device * dev) /* sets for a 200 lines * 600 pixels */ /* normal scan with no shading */ - status = gl124_init_scan_regs (dev, local_reg, dpi, dpi, 0, 0, /*we should give a small offset here~60 steps */ - 600, dev->model->search_lines, 8, 1, 1, /*green */ + status = gl124_init_scan_regs (dev, + local_reg, + dpi, + dpi, + 0, + 0, /*we should give a small offset here~60 steps */ + 600, + dev->model->search_lines, + 8, + 1, + dev->settings.scan_method, + SCAN_MODE_GRAY, + 1, /*green */ SCAN_FLAG_DISABLE_SHADING | SCAN_FLAG_DISABLE_GAMMA | SCAN_FLAG_IGNORE_LINE_DISTANCE | @@ -2521,6 +2433,7 @@ gl124_search_start_position (Genesys_Device * dev) } free (data); + DBGCOMPLETED; return SANE_STATUS_GOOD; } @@ -2553,6 +2466,8 @@ gl124_init_regs_for_coarse_calibration (Genesys_Device * dev) 20, 16, channels, + dev->settings.scan_method, + dev->settings.scan_mode, dev->settings.color_filter, SCAN_FLAG_DISABLE_SHADING | SCAN_FLAG_DISABLE_GAMMA | @@ -2637,6 +2552,8 @@ gl124_init_regs_for_shading (Genesys_Device * dev) dev->calib_lines, 16, dev->calib_channels, + dev->settings.scan_method, + SCAN_MODE_COLOR, 0, SCAN_FLAG_DISABLE_SHADING | SCAN_FLAG_DISABLE_GAMMA | @@ -2753,7 +2670,7 @@ gl124_init_regs_for_scan (Genesys_Device * dev) if(channels*dev->settings.yres>=600 && move>700) { - status = gl124_feed (dev, move-500); + status = gl124_feed (dev, move-500, SANE_FALSE); if (status != SANE_STATUS_GOOD) { DBG (DBG_error, "%s: failed to move to scan area\n",__FUNCTION__); @@ -2791,6 +2708,8 @@ gl124_init_regs_for_scan (Genesys_Device * dev) dev->settings.lines, depth, channels, + dev->settings.scan_method, + dev->settings.scan_mode, dev->settings.color_filter, flags); @@ -2964,6 +2883,8 @@ move_to_calibration_area (Genesys_Device * dev) 1, 8, 3, + dev->settings.scan_method, + SCAN_MODE_COLOR, dev->settings.color_filter, SCAN_FLAG_DISABLE_SHADING | SCAN_FLAG_DISABLE_GAMMA | @@ -3062,6 +2983,8 @@ gl124_led_calibration (Genesys_Device * dev) 1, depth, channels, + dev->settings.scan_method, + SCAN_MODE_COLOR, dev->settings.color_filter, SCAN_FLAG_DISABLE_SHADING | SCAN_FLAG_DISABLE_GAMMA | @@ -3250,6 +3173,8 @@ gl124_offset_calibration (Genesys_Device * dev) lines, bpp, channels, + dev->settings.scan_method, + SCAN_MODE_COLOR, dev->settings.color_filter, SCAN_FLAG_DISABLE_SHADING | SCAN_FLAG_DISABLE_GAMMA | @@ -3429,6 +3354,8 @@ gl124_coarse_gain_calibration (Genesys_Device * dev, int dpi) lines, bpp, channels, + dev->settings.scan_method, + SCAN_MODE_COLOR, dev->settings.color_filter, SCAN_FLAG_DISABLE_SHADING | SCAN_FLAG_DISABLE_GAMMA | @@ -3558,6 +3485,8 @@ gl124_init_regs_for_warmup (Genesys_Device * dev, 1, 8, *channels, + dev->settings.scan_method, + SCAN_MODE_COLOR, dev->settings.color_filter, SCAN_FLAG_DISABLE_SHADING | SCAN_FLAG_DISABLE_GAMMA | @@ -3599,12 +3528,13 @@ gl124_init_gpio (Genesys_Device * dev) DBGSTART; /* per model GPIO layout */ - if (strcmp (dev->model->name, "canon-lide-110") == 0) + if ((strcmp (dev->model->name, "canon-lide-110") == 0) + ||(strcmp (dev->model->name, "canon-lide-120") == 0)) { idx = 0; } else - { /* canon LiDE 210 case */ + { /* canon LiDE 210 and 220 case */ idx = 1; } @@ -3632,12 +3562,13 @@ gl124_init_memory_layout (Genesys_Device * dev) DBGSTART; /* point to per model memory layout */ - if (strcmp (dev->model->name, "canon-lide-110") == 0) + if ((strcmp (dev->model->name, "canon-lide-110") == 0) + ||(strcmp (dev->model->name, "canon-lide-120") == 0)) { idx = 0; } else - { /* canon LiDE 210 case */ + { /* canon LiDE 210 and 220 case */ idx = 1; } @@ -3878,7 +3809,8 @@ static Genesys_Command_Set gl124_cmd_set = { NULL, gl124_send_shading_data, gl124_calculate_current_setup, - gl124_boot + gl124_boot, + gl124_init_scan_regs }; SANE_Status |