LiDE80 WIP : Working frontend

backend/genesys_devices.c

@@ -213,10 +213,14 @@ static Genesys_Frontend Wolfson[] = {
    , {0x00, 0x00, 0x00}
    },
   {DAC_CANONLIDE80,
-     {0x74, 0x80, 0x00, 0x00}
+     /* reg0: control 74 data, 70 no data
+      * reg3: offset
+      * reg6: gain
+      * reg0 , reg3, reg6 */
+     {0x70, 0x16, 0x60, 0x00}
+   , {0x00, 0x00, 0x00}
    , {0x00, 0x00, 0x00}
    , {0x00, 0x00, 0x00}
-   , {0x16, 0x16, 0x16}
    , {0x00, 0x00, 0x00}
   }
 };
@@ -1282,8 +1286,8 @@ static Genesys_Motor Motor[] = {
      },
    },},
   {MOTOR_CANONLIDE80,
-   1200, /* 2400 ???? */
+   2400, /* 2400 ???? */
-   2400,
+   4800,
    2,	/* max step type */
    1,	/* power mode count */
    {

backend/genesys_gl841.c

@@ -1189,12 +1189,87 @@ gl841_send_slope_table (Genesys_Device * dev, int table_nr,
   return status;
 }
 
+static SANE_Status
+gl841_set_lide80_fe (Genesys_Device * dev, uint8_t set)
+{
+  SANE_Status status = SANE_STATUS_GOOD;
+
+  DBGSTART;
+
+  if (set == AFE_INIT)
+    {
+      DBG (DBG_proc, "%s(): setting DAC %u\n", __FUNCTION__,
+	   dev->model->dac_type);
+
+      /* sets to default values */
+      sanei_genesys_init_fe (dev);
+
+      /* write them to analog frontend */
+      status = sanei_genesys_fe_write_data (dev, 0x00, dev->frontend.reg[0]);
+      if (status != SANE_STATUS_GOOD)
+	{
+	  DBG (DBG_error, "%s: writing reg 0x00 failed: %s\n", __FUNCTION__,
+	       sane_strstatus (status));
+	  return status;
+	}
+      status = sanei_genesys_fe_write_data (dev, 0x03, dev->frontend.reg[1]);
+      if (status != SANE_STATUS_GOOD)
+	{
+	  DBG (DBG_error, "%s: writing reg 0x03 failed: %s\n", __FUNCTION__,
+	       sane_strstatus (status));
+	  return status;
+	}
+      status = sanei_genesys_fe_write_data (dev, 0x06, dev->frontend.reg[2]);
+      if (status != SANE_STATUS_GOOD)
+	{
+	  DBG (DBG_error, "%s: writing reg 0x06 failed: %s\n", __FUNCTION__,
+	       sane_strstatus (status));
+	  return status;
+	}
+    }
+
+  if (set == AFE_SET)
+    {
+      status = sanei_genesys_fe_write_data (dev, 0x00, dev->frontend.reg[0]);
+      if (status != SANE_STATUS_GOOD)
+	{
+	  DBG (DBG_error, "%s: writing reg 0x00 failed: %s\n", __FUNCTION__,
+	       sane_strstatus (status));
+	  return status;
+	}
+      status = sanei_genesys_fe_write_data (dev, 0x03, dev->frontend.offset[0]);
+      if (status != SANE_STATUS_GOOD)
+	{
+	  DBG (DBG_error, "%s: writing offset failed: %s\n", __FUNCTION__,
+	       sane_strstatus (status));
+	  return status;
+	}
+      status = sanei_genesys_fe_write_data (dev, 0x06, dev->frontend.gain[0]);
+      if (status != SANE_STATUS_GOOD)
+	{
+	  DBG (DBG_error, "%s: writing gain failed: %s\n", __FUNCTION__,
+	       sane_strstatus (status));
+	  return status;
+	}
+    }
+
+  return status;
+  DBGCOMPLETED;
+}
+ 
 /* Set values of Analog Device type frontend */
 static SANE_Status
 gl841_set_ad_fe (Genesys_Device * dev, uint8_t set)
 {
   SANE_Status status = SANE_STATUS_GOOD;
   int i;
+
+  /* special case for LiDE 80 analog frontend */
+  if(dev->model->dac_type==DAC_CANONLIDE80)
+    {
+      return gl841_set_lide80_fe(dev, set);
+    }
+
   DBG (DBG_proc, "gl841_set_ad_fe(): start\n");
   if (set == AFE_INIT)
     {