support for 5th LiDE 210 button

ChangeLog

@@ -1,3 +1,8 @@
+2013-01-31 Stéphane Voltz <stef.dev@free.fr>
+	* backend/genesys.[ch] backend/genesys_devices.c
+	backend/genesys_gl124.c backend/genesys_low.h: add support for LIDE
+	210 fifth button.
+
 2013-01-29 Stéphane Voltz <stef.dev@free.fr>
 	* backend/genesys*.[ch] : ASIC init refactor. Groundwork for GL846
 	support.

backend/genesys.c

@@ -55,10 +55,10 @@
 */
 
 /*
- * SANE backend for Genesys Logic GL646/GL841/GL842/GL843/GL847/GL124 based scanners
+ * SANE backend for Genesys Logic GL646/GL841/GL842/GL843/GL846/GL847/GL124 based scanners
  */
 
-#define BUILD 2407
+#define BUILD 2408
 #define BACKEND_NAME genesys
 
 #include "genesys.h"
@@ -5891,6 +5891,20 @@ init_options (Genesys_Scanner * s)
   s->val[OPT_POWER_SW].b = 0;
   s->last_val[OPT_POWER_SW].b = 0;
   
+  /* extra button */
+  s->opt[OPT_EXTRA_SW].name = "extra";
+  s->opt[OPT_EXTRA_SW].title = SANE_I18N ("Extra button");
+  s->opt[OPT_EXTRA_SW].desc = SANE_I18N ("Extra button");
+  s->opt[OPT_EXTRA_SW].type = SANE_TYPE_BOOL;
+  s->opt[OPT_EXTRA_SW].unit = SANE_UNIT_NONE;
+  if (model->buttons & GENESYS_HAS_EXTRA_SW)
+    s->opt[OPT_EXTRA_SW].cap =
+      SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED;
+  else
+    s->opt[OPT_EXTRA_SW].cap = SANE_CAP_INACTIVE;
+  s->val[OPT_EXTRA_SW].b = 0;
+  s->last_val[OPT_EXTRA_SW].b = 0;
+
   /* calibration needed */
   s->opt[OPT_NEED_CALIBRATION_SW].name = "need-calibration";
   s->opt[OPT_NEED_CALIBRATION_SW].title = SANE_I18N ("Need calibration");
@@ -7004,6 +7018,7 @@ get_option_value (Genesys_Scanner * s, int option, void *val)
     case OPT_PAGE_LOADED_SW:
     case OPT_OCR_SW:
     case OPT_POWER_SW:
+    case OPT_EXTRA_SW:
       RIE (s->dev->model->cmd_set->update_hardware_sensors (s));
       *(SANE_Bool *) val = s->val[option].b;
       s->last_val[option].b = *(SANE_Bool *) val;

backend/genesys.h

@@ -116,6 +116,7 @@ enum Genesys_Option
   OPT_PAGE_LOADED_SW,
   OPT_OCR_SW,
   OPT_POWER_SW,
+  OPT_EXTRA_SW,
   OPT_NEED_CALIBRATION_SW,
   OPT_BUTTON_GROUP,
   OPT_CALIBRATE,

backend/genesys_devices.c

@@ -1773,7 +1773,7 @@ static Genesys_Model canon_lide_210_model = {
     | GENESYS_FLAG_OFFSET_CALIBRATION
     | GENESYS_FLAG_DARK_CALIBRATION
     | GENESYS_FLAG_CUSTOM_GAMMA,
-  GENESYS_HAS_SCAN_SW | GENESYS_HAS_COPY_SW | GENESYS_HAS_EMAIL_SW | GENESYS_HAS_FILE_SW,
+  GENESYS_HAS_SCAN_SW | GENESYS_HAS_COPY_SW | GENESYS_HAS_EMAIL_SW | GENESYS_HAS_FILE_SW | GENESYS_HAS_EXTRA_SW,
   50,
   400
 };

backend/genesys_gl124.c

@@ -3711,6 +3711,8 @@ gl124_update_hardware_sensors (Genesys_Scanner * s)
     }
   else
     { /* LiDE 210 case */
+      if (s->val[OPT_EXTRA_SW].b == s->last_val[OPT_EXTRA_SW].b)
+        s->val[OPT_EXTRA_SW].b = (val & 0x01) == 0;
       if (s->val[OPT_SCAN_SW].b == s->last_val[OPT_SCAN_SW].b)
         s->val[OPT_SCAN_SW].b = (val & 0x02) == 0;
       if (s->val[OPT_COPY_SW].b == s->last_val[OPT_COPY_SW].b)

backend/genesys_low.h

@@ -145,6 +145,7 @@
 #define GENESYS_HAS_OCR_SW           (1 << 5)       /**< scanner has OCR button */
 #define GENESYS_HAS_POWER_SW         (1 << 6)       /**< scanner has power button */
 #define GENESYS_HAS_CALIBRATE        (1 << 7)       /**< scanner has 'calibrate' software button to start calibration */
+#define GENESYS_HAS_EXTRA_SW         (1 << 8)       /**< scanner has extra function button */
 
 /* USB control message values */
 #define REQUEST_TYPE_IN		(USB_TYPE_VENDOR | USB_DIR_IN)

doc/descriptions/genesys.desc

@@ -169,6 +169,12 @@
 :status :good
 :comment "GL847 based, resolution from 75 to 4800 dpi"
 
+:model "Canon Image Formula 101"
+:interface "USB"
+:usbid "0x1083" "0x162e"
+:status :unsupported
+:comment "GL846 based, work in progress"
+
 ; -----------------------------------------------------------------------------
 
 :mfg "Visioneer"