diff options
Diffstat (limited to 'backend/genesys.c')
| -rw-r--r-- | backend/genesys.c | 56 |
1 files changed, 41 insertions, 15 deletions
diff --git a/backend/genesys.c b/backend/genesys.c index 913a048..548d0da 100644 --- a/backend/genesys.c +++ b/backend/genesys.c @@ -58,7 +58,7 @@ * SANE backend for Genesys Logic GL646/GL841/GL842/GL843/GL846/GL847/GL124 based scanners */ -#define BUILD 2504 +#define BUILD 2506 #define BACKEND_NAME genesys #include "genesys.h" @@ -157,6 +157,15 @@ static const SANE_Range enhance_range = { 1 /* quantization */ }; +/** + * range for expiration time + */ +static const SANE_Range expiration_range = { + -1, /* minimum */ + 30000, /* maximum */ + 1 /* quantization */ +}; + void sanei_genesys_init_structs (Genesys_Device * dev) { @@ -3044,11 +3053,15 @@ genesys_send_shading_coefficient (Genesys_Device * dev) case CIS_CANONLIDE100: case CIS_CANONLIDE200: case CIS_CANONLIDE110: + case CIS_CANONLIDE120: case CIS_CANONLIDE210: + case CIS_CANONLIDE220: /* TODO store this in a data struct so we avoid * growing this switch */ if(dev->model->ccd_type!=CIS_CANONLIDE110 - && dev->model->ccd_type!=CIS_CANONLIDE210) + && dev->model->ccd_type!=CIS_CANONLIDE210 + && dev->model->ccd_type!=CIS_CANONLIDE120 + && dev->model->ccd_type!=CIS_CANONLIDE220) target_code=0xdc00; else target_code=0xf000; @@ -5307,6 +5320,9 @@ calc_parameters (Genesys_Scanner * s) s->dev->settings.brightness=0; } + /* cache expiration time */ + s->dev->settings.expiration_time=s->val[OPT_EXPIRATION_TIME].w; + return status; } @@ -5895,6 +5911,17 @@ init_options (Genesys_Scanner * s) } #endif + /* expiration time for calibration cache entries */ + s->opt[OPT_EXPIRATION_TIME].name = "expiration-time"; + s->opt[OPT_EXPIRATION_TIME].title = SANE_I18N ("Calibration cache expiration time"); + s->opt[OPT_EXPIRATION_TIME].desc = SANE_I18N ("Time (in minutes) before a cached calibration expires." + "A value of 0 means cache is not used used. A negative value means cache never expires."); + s->opt[OPT_EXPIRATION_TIME].type = SANE_TYPE_INT; + s->opt[OPT_EXPIRATION_TIME].unit = SANE_UNIT_NONE; + s->opt[OPT_EXPIRATION_TIME].constraint_type = SANE_CONSTRAINT_RANGE; + s->opt[OPT_EXPIRATION_TIME].constraint.range = &expiration_range; + s->val[OPT_EXPIRATION_TIME].w = 60; /* 60 minutes by default */ + /* Powersave time (turn lamp off) */ s->opt[OPT_LAMP_OFF_TIME].name = "lamp-off-time"; s->opt[OPT_LAMP_OFF_TIME].title = SANE_I18N ("Lamp off time"); @@ -6915,8 +6942,8 @@ sane_open (SANE_String_Const devicename, SANE_Handle * handle) tmpstr=calibration_filename(s->dev); s->val[OPT_CALIBRATION_FILE].s = strdup (tmpstr); s->dev->calib_file = strdup (tmpstr); - DBG (DBG_info, "Calibration filename set to:\n"); - DBG (DBG_info, ">%s<\n", s->dev->calib_file); + DBG (DBG_info, "%s: Calibration filename set to:\n", __FUNCTION__); + DBG (DBG_info, "%s: >%s<\n", __FUNCTION__, s->dev->calib_file); free(tmpstr); /* now open file, fetch calibration records */ @@ -7193,37 +7220,35 @@ static SANE_Status set_calibration_value (Genesys_Scanner * s, int option, void { SANE_Status status=SANE_STATUS_GOOD; char *tmp; - Genesys_Calibration_Cache *cache; Genesys_Device *dev=s->dev; + DBGSTART; + /* try to load file */ tmp=dev->calib_file; dev->calib_file=val; status=sanei_genesys_read_calibration (dev); - /* file exists but is invalid */ + /* file exists but is invalid, so fall back to previous cache file + * an re-read it */ if (status!=SANE_STATUS_IO_ERROR && status!=SANE_STATUS_GOOD) { dev->calib_file=tmp; + status=sanei_genesys_read_calibration (dev); return status; } - /* we can set no file name value */ + /* now we can set file name value */ if (s->val[option].s) free (s->val[option].s); s->val[option].s = strdup (val); if (tmp) free (tmp); dev->calib_file = strdup (val); + DBG (DBG_info, "%s: Calibration filename set to:\n", __FUNCTION__); + DBG (DBG_info, "%s: >%s<\n", __FUNCTION__, s->dev->calib_file); - /* clear device calibration cache */ - while(dev->calibration_cache!=NULL) - { - cache=dev->calibration_cache; - dev->calibration_cache=dev->calibration_cache->next; - free(cache); - } - + DBGCOMPLETED; return SANE_STATUS_GOOD; } @@ -7418,6 +7443,7 @@ set_option_value (Genesys_Scanner * s, int option, void *val, RIE(set_calibration_value (s, option, val)); break; case OPT_LAMP_OFF_TIME: + case OPT_EXPIRATION_TIME: if (*(SANE_Word *) val != s->val[option].w) { s->val[option].w = *(SANE_Word *) val; |