Initial import of sane-backends version 1.0.24-1.2

1 files changed, 2688 insertions, 0 deletions

diff --git a/backend/mustek_usb_mid.c b/backend/mustek_usb_mid.c
new file mode 100644
index 0000000..9ca51d9
--- /dev/null
+++ b/backend/mustek_usb_mid.c
@@ -0,0 +1,2688 @@
+/* sane - Scanner Access Now Easy.
+
+   Copyright (C) 2000 Mustek.
+   Originally maintained by Tom Wang <tom.wang@mustek.com.tw>
+
+   Copyright (C) 2001, 2002 by Henning Meier-Geinitz.
+
+   This file is part of the SANE package.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA.
+
+   As a special exception, the authors of SANE give permission for
+   additional uses of the libraries contained in this release of SANE.
+
+   The exception is that, if you link a SANE library with other files
+   to produce an executable, this does not by itself cause the
+   resulting executable to be covered by the GNU General Public
+   License.  Your use of that executable is in no way restricted on
+   account of linking the SANE library code into it.
+
+   This exception does not, however, invalidate any other reasons why
+   the executable file might be covered by the GNU General Public
+   License.
+
+   If you submit changes to SANE to the maintainers to be included in
+   a subsequent release, you agree by submitting the changes that
+   those changes may be distributed with this exception intact.
+
+   If you write modifications of your own for SANE, it is your choice
+   whether to permit this exception to apply to your modifications.
+   If you do not wish that, delete this exception notice.
+
+   This file implements a SANE backend for Mustek 1200UB and similar 
+   USB flatbed scanners.  */
+
+#include "mustek_usb_mid.h"
+#include "mustek_usb_low.c"
+
+/* ------------------ sensor NEC 3797 600 CIS functions ------------------- */
+
+static SANE_Word usb_mid_n600_optical_x_dpi[] =
+  { 600, 400, 300, 200, 100, 50, 0 };
+
+SANE_Status
+usb_mid_n600_prepare_rgb_600_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_n600_prepare_rgb_600_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P6P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_n600_prepare_rgb_600_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_n600_prepare_rgb_400_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_n600_prepare_rgb_400_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P4P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_n600_prepare_rgb_400_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_n600_prepare_rgb_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_n600_prepare_rgb_300_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P3P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_n600_prepare_rgb_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_n600_prepare_rgb_200_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_n600_prepare_rgb_200_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P2P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_n600_prepare_rgb_200_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_n600_prepare_rgb_100_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_n600_prepare_rgb_100_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P1P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_n600_prepare_rgb_100_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_n600_prepare_rgb_50_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_n600_prepare_rgb_50_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P1P6));
+  RIE (usb_low_set_soft_resample (chip, 2));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_n600_prepare_rgb_50_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_n600_prepare_mono_600_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_n600_prepare_mono_600_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P6P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_TRUE));
+  DBG (6, "usb_mid_n600_prepare_mono_600_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_n600_prepare_mono_400_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_n600_prepare_mono_400_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P4P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_TRUE));
+  DBG (6, "usb_mid_n600_prepare_mono_400_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_n600_prepare_mono_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_n600_prepare_mono_300_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P3P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_TRUE));
+  DBG (6, "usb_mid_n600_prepare_mono_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_n600_prepare_mono_200_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_n600_prepare_mono_200_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P2P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_TRUE));
+  DBG (6, "usb_mid_n600_prepare_mono_200_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_n600_prepare_mono_100_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_n600_prepare_mono_100_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P1P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_TRUE));
+  DBG (6, "usb_mid_n600_prepare_mono_100_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_n600_prepare_mono_50_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_n600_prepare_mono_50_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P1P6));
+  RIE (usb_low_set_soft_resample (chip, 2));
+  RIE (usb_low_set_led_light_all (chip, SANE_TRUE));
+  DBG (6, "usb_mid_n600_prepare_mono_50_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_n600_prepare_rgb (ma1017 * chip, SANE_Word dpi)
+{
+  DBG (6, "usb_mid_n600_prepare_rgb: start\n");
+  switch (dpi)
+    {
+    case 50:
+      return usb_mid_n600_prepare_rgb_50_dpi (chip);
+      break;
+    case 100:
+      return usb_mid_n600_prepare_rgb_100_dpi (chip);
+      break;
+    case 200:
+      return usb_mid_n600_prepare_rgb_200_dpi (chip);
+      break;
+    case 300:
+      return usb_mid_n600_prepare_rgb_300_dpi (chip);
+      break;
+    case 400:
+      return usb_mid_n600_prepare_rgb_400_dpi (chip);
+      break;
+    case 600:
+      return usb_mid_n600_prepare_rgb_600_dpi (chip);
+      break;
+    default:
+      DBG (3, "usb_mid_n600_prepare_rgb: unmatched dpi: %d\n", dpi);
+      return SANE_STATUS_INVAL;
+      break;
+    }
+  DBG (6, "usb_mid_n600_prepare_rgb: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_n600_prepare_mono (ma1017 * chip, SANE_Word dpi)
+{
+  DBG (6, "usb_mid_n600_prepare_mono: start\n");
+  switch (dpi)
+    {
+    case 50:
+      return usb_mid_n600_prepare_mono_50_dpi (chip);
+      break;
+    case 100:
+      return usb_mid_n600_prepare_mono_100_dpi (chip);
+      break;
+    case 200:
+      return usb_mid_n600_prepare_mono_200_dpi (chip);
+      break;
+    case 300:
+      return usb_mid_n600_prepare_mono_300_dpi (chip);
+      break;
+    case 400:
+      return usb_mid_n600_prepare_mono_400_dpi (chip);
+      break;
+    case 600:
+      return usb_mid_n600_prepare_mono_600_dpi (chip);
+      break;
+    default:
+      DBG (6, "usb_mid_n600_prepare_mono: unmatched dpi: %d\n", dpi);
+      return SANE_STATUS_INVAL;
+      break;
+    }
+  return SANE_STATUS_GOOD;
+}
+
+/* ---------------------- sensor 600 CIS functions ----------------------- */
+
+static SANE_Word usb_mid_c600_optical_x_dpi[] =
+  { 600, 400, 300, 200, 150, 100, 50, 0 };
+
+SANE_Status
+usb_mid_c600_prepare_rgb_600_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c600_prepare_rgb_600_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P6P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c600_prepare_rgb_600_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c600_prepare_rgb_400_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c600_prepare_rgb_400_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P4P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c600_prepare_rgb_400_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c600_prepare_rgb_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c600_prepare_rgb_300_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P3P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c600_prepare_rgb_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c600_prepare_rgb_200_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c600_prepare_rgb_200_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P2P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c600_prepare_rgb_200_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c600_prepare_rgb_150_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c600_prepare_rgb_150_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P3P6));
+  RIE (usb_low_set_soft_resample (chip, 2));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c600_prepare_rgb_150_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c600_prepare_rgb_100_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c600_prepare_rgb_100_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P1P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c600_prepare_rgb_100_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c600_prepare_rgb_50_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c600_prepare_rgb_50_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P1P6));
+  RIE (usb_low_set_soft_resample (chip, 2));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c600_prepare_rgb_50_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c600_prepare_mono_600_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c600_prepare_mono_600_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P6P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c600_prepare_mono_600_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c600_prepare_mono_400_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c600_prepare_mono_400_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P4P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c600_prepare_mono_400_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c600_prepare_mono_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c600_prepare_mono_300_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P3P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c600_prepare_mono_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c600_prepare_mono_200_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c600_prepare_mono_200_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P2P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c600_prepare_mono_200_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c600_prepare_mono_150_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c600_prepare_mono_150_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P3P6));
+  RIE (usb_low_set_soft_resample (chip, 2));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c600_prepare_mono_150_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c600_prepare_mono_100_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c600_prepare_mono_100_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P1P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c600_prepare_mono_100_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c600_prepare_mono_50_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c600_prepare_mono_50_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P1P6));
+  RIE (usb_low_set_soft_resample (chip, 2));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c600_prepare_mono_50_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c600_prepare_rgb (ma1017 * chip, SANE_Word dpi)
+{
+  DBG (6, "usb_mid_c600_prepare_rgb: start\n");
+  switch (dpi)
+    {
+    case 50:
+      return usb_mid_c600_prepare_rgb_50_dpi (chip);
+      break;
+    case 100:
+      return usb_mid_c600_prepare_rgb_100_dpi (chip);
+      break;
+    case 150:
+      return usb_mid_c600_prepare_rgb_150_dpi (chip);
+      break;
+    case 200:
+      return usb_mid_c600_prepare_rgb_200_dpi (chip);
+      break;
+    case 300:
+      return usb_mid_c600_prepare_rgb_300_dpi (chip);
+      break;
+    case 400:
+      return usb_mid_c600_prepare_rgb_400_dpi (chip);
+      break;
+    case 600:
+      return usb_mid_c600_prepare_rgb_600_dpi (chip);
+      break;
+    default:
+      DBG (3, "usb_mid_c600_prepare_rgb: unmatched dpi: %d\n", dpi);
+      return SANE_STATUS_INVAL;
+      break;
+    }
+  DBG (6, "usb_mid_c600_prepare_rgb: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c600_prepare_mono (ma1017 * chip, SANE_Word dpi)
+{
+  DBG (6, "usb_mid_c600_prepare_mono: start\n");
+  switch (dpi)
+    {
+    case 50:
+      return usb_mid_c600_prepare_mono_50_dpi (chip);
+      break;
+    case 100:
+      return usb_mid_c600_prepare_mono_100_dpi (chip);
+      break;
+    case 150:
+      return usb_mid_c600_prepare_mono_150_dpi (chip);
+      break;
+    case 200:
+      return usb_mid_c600_prepare_mono_200_dpi (chip);
+      break;
+    case 300:
+      return usb_mid_c600_prepare_mono_300_dpi (chip);
+      break;
+    case 400:
+      return usb_mid_c600_prepare_mono_400_dpi (chip);
+      break;
+    case 600:
+      return usb_mid_c600_prepare_mono_600_dpi (chip);
+      break;
+    default:
+      DBG (6, "usb_mid_c600_prepare_mono: unmatched dpi: %d\n", dpi);
+      return SANE_STATUS_INVAL;
+      break;
+    }
+  return SANE_STATUS_GOOD;
+}
+
+
+
+/* ------------------- sensor 300/600 CIS functions ----------------------- */
+
+
+static SANE_Word usb_mid_c300600_optical_x_dpi[] =
+  { 600, 400, 300, 200, 150, 100, 50, 0 };
+
+SANE_Status
+usb_mid_c300600_prepare_rgb_600_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300600_prepare_rgb_600_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P6P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300600_prepare_rgb_600_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300600_prepare_rgb_400_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300600_prepare_rgb_400_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P4P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300600_prepare_rgb_400_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300600_prepare_rgb_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300600_prepare_rgb_300_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P6P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300600_prepare_rgb_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300600_prepare_rgb_200_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300600_prepare_rgb_200_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P2P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300600_prepare_rgb_200_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+
+SANE_Status
+usb_mid_c300600_prepare_rgb_150_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300600_prepare_rgb_150_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P3P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300600_prepare_rgb_150_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300600_prepare_rgb_100_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300600_prepare_rgb_100_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P2P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300600_prepare_rgb_100_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300600_prepare_rgb_50_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300600_prepare_rgb_50_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P1P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300600_prepare_rgb_50_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300600_prepare_mono_600_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300600_prepare_mono_600_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P6P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300600_prepare_mono_600_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300600_prepare_mono_400_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300600_prepare_mono_400_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P4P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300600_prepare_mono_400_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300600_prepare_mono_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300600_prepare_mono_300_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P6P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300600_prepare_mono_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300600_prepare_mono_200_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300600_prepare_mono_200_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P2P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300600_prepare_mono_200_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300600_prepare_mono_150_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300600_prepare_mono_150_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P3P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300600_prepare_mono_150_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300600_prepare_mono_100_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300600_prepare_mono_100_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P2P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300600_prepare_mono_100_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300600_prepare_mono_50_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300600_prepare_mono_50_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_FALSE, SW_P1P6));
+  RIE (usb_low_set_soft_resample (chip, 1));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300600_prepare_mono_50_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300600_prepare_rgb (ma1017 * chip, SANE_Word dpi)
+{
+  DBG (6, "usb_mid_c300600_prepare_rgb: start\n");
+  switch (dpi)
+    {
+    case 50:
+      return usb_mid_c300600_prepare_rgb_50_dpi (chip);
+      break;
+    case 100:
+      return usb_mid_c300600_prepare_rgb_100_dpi (chip);
+      break;
+    case 150:
+      return usb_mid_c300600_prepare_rgb_150_dpi (chip);
+      break;
+    case 200:
+      return usb_mid_c300600_prepare_rgb_200_dpi (chip);
+      break;
+    case 300:
+      return usb_mid_c300600_prepare_rgb_300_dpi (chip);
+      break;
+    case 400:
+      return usb_mid_c300600_prepare_rgb_400_dpi (chip);
+      break;
+    case 600:
+      return usb_mid_c300600_prepare_rgb_600_dpi (chip);
+      break;
+    default:
+      DBG (3, "usb_mid_c300600_prepare_rgb: unmatched dpi: %d\n", dpi);
+      return SANE_STATUS_INVAL;
+      break;
+    }
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300600_prepare_mono (ma1017 * chip, SANE_Word dpi)
+{
+  switch (dpi)
+    {
+    case 50:
+      return usb_mid_c300600_prepare_mono_50_dpi (chip);
+      break;
+    case 100:
+      return usb_mid_c300600_prepare_mono_100_dpi (chip);
+      break;
+    case 150:
+      return usb_mid_c300600_prepare_mono_150_dpi (chip);
+      break;
+    case 200:
+      return usb_mid_c300600_prepare_mono_200_dpi (chip);
+      break;
+    case 300:
+      return usb_mid_c300600_prepare_mono_300_dpi (chip);
+      break;
+    case 400:
+      return usb_mid_c300600_prepare_mono_400_dpi (chip);
+      break;
+    case 600:
+      return usb_mid_c300600_prepare_mono_600_dpi (chip);
+      break;
+    default:
+      DBG (3, "usb_mid_c300600_prepare_mono: unmatched dpi: %d\n", dpi);
+      return SANE_STATUS_INVAL;
+      break;
+    }
+  return SANE_STATUS_GOOD;
+}
+
+/* ---------------------- sensor 300 CIS functions ----------------------- */
+
+static SANE_Word usb_mid_c300_optical_x_dpi[] = { 300, 200, 150, 100, 50, 0 };
+
+SANE_Status
+usb_mid_c300_prepare_rgb_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300_prepare_rgb_300_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P6P6));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300_prepare_rgb_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300_prepare_rgb_200_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300_prepare_rgb_200_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P4P6));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300_prepare_rgb_200_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300_prepare_rgb_150_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300_prepare_rgb_150_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P3P6));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300_prepare_rgb_150_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300_prepare_rgb_100_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300_prepare_rgb_100_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P2P6));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300_prepare_rgb_100_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300_prepare_rgb_50_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300_prepare_rgb_50_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P1P6));
+  RIE (usb_low_set_led_light_all (chip, SANE_FALSE));
+  DBG (6, "usb_mid_c300_prepare_rgb_50_dpi: start\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300_prepare_mono_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300_prepare_mono_300_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P6P6));
+  RIE (usb_low_set_led_light_all (chip, SANE_TRUE));
+  DBG (6, "usb_mid_c300_prepare_mono_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300_prepare_mono_200_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300_prepare_mono_200_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P4P6));
+  RIE (usb_low_set_led_light_all (chip, SANE_TRUE));
+  DBG (6, "usb_mid_c300_prepare_mono_200_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300_prepare_mono_150_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300_prepare_mono_150_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P3P6));
+  RIE (usb_low_set_led_light_all (chip, SANE_TRUE));
+  DBG (6, "usb_mid_c300_prepare_mono_150_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300_prepare_mono_100_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300_prepare_mono_100_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P2P6));
+  RIE (usb_low_set_led_light_all (chip, SANE_TRUE));
+  DBG (6, "usb_mid_c300_prepare_mono_100_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300_prepare_mono_50_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_c300_prepare_mono_50_dpi: start\n");
+  RIE (usb_low_set_image_dpi (chip, SANE_TRUE, SW_P1P6));
+  RIE (usb_low_set_led_light_all (chip, SANE_TRUE));
+  DBG (6, "usb_mid_c300_prepare_mono_50_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300_prepare_rgb (ma1017 * chip, SANE_Word dpi)
+{
+  DBG (6, "usb_mid_c300_prepare_rgb: start\n");
+  switch (dpi)
+    {
+    case 50:
+      return usb_mid_c300_prepare_rgb_50_dpi (chip);
+      break;
+    case 100:
+      return usb_mid_c300_prepare_rgb_100_dpi (chip);
+      break;
+    case 150:
+      return usb_mid_c300_prepare_rgb_150_dpi (chip);
+      break;
+    case 200:
+      return usb_mid_c300_prepare_rgb_200_dpi (chip);
+      break;
+    case 300:
+      return usb_mid_c300_prepare_rgb_300_dpi (chip);
+      break;
+    default:
+      DBG (3, "usb_mid_c300_prepare_rgb: unmatched dpi: %d\n", dpi);
+      return SANE_STATUS_INVAL;
+      break;
+    }
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_c300_prepare_mono (ma1017 * chip, SANE_Word dpi)
+{
+  DBG (6, "usb_mid_c300_prepare_mono: start\n");
+  switch (dpi)
+    {
+    case 50:
+      return usb_mid_c300_prepare_mono_50_dpi (chip);
+      break;
+    case 100:
+      return usb_mid_c300_prepare_mono_100_dpi (chip);
+      break;
+    case 150:
+      return usb_mid_c300_prepare_mono_150_dpi (chip);
+      break;
+    case 200:
+      return usb_mid_c300_prepare_mono_200_dpi (chip);
+      break;
+    case 300:
+      return usb_mid_c300_prepare_mono_300_dpi (chip);
+      break;
+    default:
+      DBG (3, "usb_mid_c300_prepare_mono: unmatched dpi: %d\n", dpi);
+      return SANE_STATUS_INVAL;
+      break;
+    }
+  return SANE_STATUS_GOOD;
+}
+
+/* -------------------------- sensor functions ---------------------------- */
+
+SANE_Bool
+usb_mid_sensor_is600_mode (ma1017 * chip, SANE_Word dpi)
+{
+  if (chip->sensor == ST_CANON300)
+    {
+      DBG (6, "usb_mid_sensor_is600_mode: chip=%p, dpi=%d, FALSE\n",
+	   (void *) chip, dpi);
+      return SANE_FALSE;
+    }
+  else if ((chip->sensor == ST_CANON600) || (chip->sensor == ST_NEC600))
+    {
+      DBG (6, "usb_mid_sensor_is600_mode: chip=%p, dpi=%d, TRUE\n",
+	   (void *) chip, dpi);
+      return SANE_TRUE;
+    }
+  else
+    {
+      switch (dpi)
+	{
+	case 300:
+	case 150:
+	case 100:
+	case 50:
+	  DBG (6, "usb_mid_sensor_is600_mode: chip=%p, dpi=%d, FALSE\n",
+	       (void *) chip, dpi);
+	  return SANE_FALSE;
+	case 600:
+	case 400:
+	case 200:
+	  DBG (6, "usb_mid_sensor_is600_mode: chip=%p, dpi=%d, TRUE\n",
+	       (void *) chip, dpi);
+	  return SANE_TRUE;
+	default:
+	  DBG (3, "usb_mid_sensor_is600_mode: unmatched dpi: %d\n", dpi);
+	  return SANE_FALSE;
+	  break;
+	}
+
+    }
+
+  return SANE_FALSE;
+}
+
+static SANE_Status
+usb_mid_sensor_prepare_rgb (ma1017 * chip, SANE_Word dpi)
+{
+  if (chip->sensor == ST_CANON300)
+    return usb_mid_c300_prepare_rgb (chip, dpi);
+  else if (chip->sensor == ST_CANON600)
+    return usb_mid_c600_prepare_rgb (chip, dpi);
+  else if (chip->sensor == ST_NEC600)
+    return usb_mid_n600_prepare_rgb (chip, dpi);
+  else
+    return usb_mid_c300600_prepare_rgb (chip, dpi);
+
+  return SANE_STATUS_INVAL;
+}
+
+static SANE_Status
+usb_mid_sensor_prepare_mono (ma1017 * chip, SANE_Word dpi)
+{
+  if (chip->sensor == ST_CANON300)
+    return usb_mid_c300_prepare_mono (chip, dpi);
+  else if (chip->sensor == ST_CANON600)
+    return usb_mid_c600_prepare_mono (chip, dpi);
+  else if (chip->sensor == ST_NEC600)
+    return usb_mid_n600_prepare_mono (chip, dpi);
+  else
+    return usb_mid_c300600_prepare_mono (chip, dpi);
+
+  return SANE_STATUS_INVAL;
+}
+
+static SANE_Status
+usb_mid_sensor_get_dpi (ma1017 * chip, SANE_Word wanted_dpi, SANE_Word * dpi)
+{
+  SANE_Word *dpi_list;
+  SANE_Word i;
+
+  if (!dpi)
+    return SANE_STATUS_INVAL;
+
+  DBG (5, "usb_mid_sensor_get_dpi: chip->sensor=%d\n", chip->sensor);
+
+  if (chip->sensor == ST_CANON300)
+    dpi_list = usb_mid_c300_optical_x_dpi;
+  else if (chip->sensor == ST_CANON300600)
+    dpi_list = usb_mid_c300600_optical_x_dpi;
+  else if (chip->sensor == ST_CANON600)
+    dpi_list = usb_mid_c600_optical_x_dpi;
+  else if (chip->sensor == ST_NEC600)
+    dpi_list = usb_mid_n600_optical_x_dpi;
+  else
+    return SANE_STATUS_INVAL;
+
+  for (i = 0; dpi_list[i] != 0; i++)
+    {
+      if (wanted_dpi > dpi_list[i])
+	break;
+    }
+  if (i)
+    i--;
+  *dpi = dpi_list[i];
+  DBG (5, "usb_mid_sensor_get_dpi: wanted %d dpi, got %d dpi\n", wanted_dpi,
+       *dpi);
+  return SANE_STATUS_GOOD;
+}
+
+
+/* ---------------1200 dpi motor function declarations --------------------- */
+
+static SANE_Word usb_mid_motor1200_optical_dpi[] =
+  { 1200, 600, 400, 300, 200, 150, 100, 50, 0 };
+
+SANE_Status
+usb_mid_motor1200_prepare_rgb_1200_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_rgb_1200_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_BLUE, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 4));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_FALSE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_FALSE));
+  DBG (6, "usb_mid_motor1200_prepare_rgb_1200_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+
+SANE_Status
+usb_mid_motor1200_prepare_rgb_600_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_rgb_600_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_BLUE, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 4));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_FALSE));
+  DBG (6, "usb_mid_motor1200_prepare_rgb_600_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_rgb_400_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_rgb_400_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_BLUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 3));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_FALSE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_rgb_400_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_rgb_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_rgb_300_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_BLUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 4));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_FALSE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_rgb_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_rgb_200_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_rgb_200_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_BLUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 3));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_rgb_200_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+
+
+SANE_Status
+usb_mid_motor1200_prepare_rgb_150_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_rgb_150_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_BLUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 4));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_rgb_150_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_rgb_100_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_rgb_100_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_BLUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 3));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_rgb_100_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_rgb_50_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_rgb_50_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_BLUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_BLUE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 5, CH_RED, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 6, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 6));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_rgb_50_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_mono_1200_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_mono_1200_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 2));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_FALSE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_mono_1200_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_mono_600_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_mono_600_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 5, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 6, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 7, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 8, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 9, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 10, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 11, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 12, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 13, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 14, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 15, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 16, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 17, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 18, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 19, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 20, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 21, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 22, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 23, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 24, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 25, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 26, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 26));
+  RIE (usb_low_set_cmt_second_position (chip, 24));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_FALSE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_mono_600_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_mono_400_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_mono_400_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 3));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_FALSE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_mono_400_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_mono_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_mono_300_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 5, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 6, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 7, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 8, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 9, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 10, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 11, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 12, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 13, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 14, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 15, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 16, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 17, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 18, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 19, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 20, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 21, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 22, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 23, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 24, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 25, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 26, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 26));
+  RIE (usb_low_set_cmt_second_position (chip, 24));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_mono_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_mono_200_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_mono_200_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 3));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_mono_200_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+
+SANE_Status
+usb_mid_motor1200_prepare_mono_150_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_mono_150_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 2));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_mono_150_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_mono_100_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_mono_100_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 3));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_mono_100_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_mono_50_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_mono_50_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 5, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 6, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 6));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_mono_50_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_rgb_half_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_rgb_half_300_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_BLUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_BLUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_RED, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 5, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 6, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 6));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_FALSE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_rgb_half_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_rgb_bi_full_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_rgb_bi_full_300_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_BLUE, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_BLUE, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 5, CH_RED, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 6, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 6));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_FALSE));
+  DBG (6, "usb_mid_motor1200_prepare_rgb_bi_full_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_rgb_bi_full_x2300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_rgb_bi_full_x2300_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_BLUE, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_BLUE, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_RED, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 5, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 6, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 6));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_rgb_bi_full_x2300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_mono_half_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_mono_half_300_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 4));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_FALSE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_mono_half_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_mono_bi_full_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_mono_bi_full_300_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 2));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_mono_bi_full_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_mono_bi_full_x2300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_mono_bi_full_x2300_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 2));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_mono_bi_full_x2300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_rgb (ma1017 * chip, SANE_Word dpi)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_rgb: start\n");
+  RIE (usb_low_move_motor_home (chip, SANE_FALSE, SANE_FALSE));
+  /* No Motor & Forward */
+  RIE (usb_low_set_motor_direction (chip, SANE_FALSE));
+  RIE (usb_low_enable_motor (chip, SANE_TRUE));
+  switch (dpi)
+    {
+    case 1200:
+      return usb_mid_motor1200_prepare_rgb_1200_dpi (chip);
+      break;
+    case 600:
+      return usb_mid_motor1200_prepare_rgb_600_dpi (chip);
+      break;
+    case 400:
+      return usb_mid_motor1200_prepare_rgb_400_dpi (chip);
+      break;
+    case 300:
+      return usb_mid_motor1200_prepare_rgb_300_dpi (chip);
+      break;
+    case 200:
+      return usb_mid_motor1200_prepare_rgb_200_dpi (chip);
+      break;
+    case 150:
+      return usb_mid_motor1200_prepare_rgb_150_dpi (chip);
+      break;
+    case 100:
+      return usb_mid_motor1200_prepare_rgb_100_dpi (chip);
+      break;
+    case 50:
+      return usb_mid_motor1200_prepare_rgb_50_dpi (chip);
+      break;
+    default:
+      DBG (3, "usb_mid_motor1200_prepare_rgb: unmatched dpi: %d\n", dpi);
+      return SANE_STATUS_INVAL;
+      break;
+    }
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_mono (ma1017 * chip, SANE_Word dpi)
+{
+  SANE_Status status;
+
+  DBG (3, "usb_mid_motor1200_prepare_mono: start\n");
+  RIE (usb_low_move_motor_home (chip, SANE_FALSE, SANE_FALSE));
+  /* No Motor & Forward */
+  RIE (usb_low_set_motor_direction (chip, SANE_FALSE));
+  RIE (usb_low_enable_motor (chip, SANE_TRUE));
+  switch (dpi)
+    {
+    case 1200:
+      return usb_mid_motor1200_prepare_mono_1200_dpi (chip);
+      break;
+    case 600:
+      return usb_mid_motor1200_prepare_mono_600_dpi (chip);
+      break;
+    case 400:
+      return usb_mid_motor1200_prepare_mono_400_dpi (chip);
+      break;
+    case 300:
+      return usb_mid_motor1200_prepare_mono_300_dpi (chip);
+      break;
+    case 200:
+      return usb_mid_motor1200_prepare_mono_200_dpi (chip);
+      break;
+    case 150:
+      return usb_mid_motor1200_prepare_mono_150_dpi (chip);
+      break;
+    case 100:
+      return usb_mid_motor1200_prepare_mono_100_dpi (chip);
+      break;
+    case 50:
+      return usb_mid_motor1200_prepare_mono_50_dpi (chip);
+      break;
+    default:
+      DBG (3, "usb_mid_motor1200_prepare_mono_: unmatched dpi: %d\n", dpi);
+      return SANE_STATUS_INVAL;
+      break;
+    }
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_calibrate_rgb (ma1017 * chip, SANE_Word dpi)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_calibrate_rgb: start\n");
+  RIE (usb_low_move_motor_home (chip, SANE_FALSE, SANE_FALSE));
+  /* No Motor & Forward */
+  RIE (usb_low_set_motor_direction (chip, SANE_FALSE));
+  RIE (usb_low_enable_motor (chip, SANE_TRUE));
+  switch (dpi)
+    {
+    case 1200:
+    case 400:
+    case 300:
+      return usb_mid_motor1200_prepare_rgb_half_300_dpi (chip);
+      break;
+    case 600:
+    case 200:
+    case 150:
+      return usb_mid_motor1200_prepare_rgb_bi_full_300_dpi (chip);
+      break;
+    case 100:
+    case 50:
+      return usb_mid_motor1200_prepare_rgb_bi_full_x2300_dpi (chip);
+      break;
+    default:
+      DBG (3, "usb_mid_motor1200_prepare_calibrate_rgb: unmatched dpi: "
+	   "%d\n", dpi);
+      return SANE_STATUS_INVAL;
+      break;
+    }
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_calibrate_mono (ma1017 * chip, SANE_Word dpi)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_calibrate_mono: start\n");
+  RIE (usb_low_move_motor_home (chip, SANE_FALSE, SANE_FALSE));
+  /* No Motor & Forward */
+  RIE (usb_low_set_motor_direction (chip, SANE_FALSE));
+  RIE (usb_low_enable_motor (chip, SANE_TRUE));
+  switch (dpi)
+    {
+    case 1200:
+    case 600:
+    case 400:
+      return usb_mid_motor1200_prepare_mono_half_300_dpi (chip);
+      break;
+    case 300:
+    case 200:
+      return usb_mid_motor1200_prepare_mono_bi_full_300_dpi (chip);
+      break;
+    case 150:
+    case 100:
+    case 50:
+      return usb_mid_motor1200_prepare_mono_bi_full_x2300_dpi (chip);
+      break;
+    default:
+      DBG (3, "usb_mid_motor1200_prepare_calibrate_mono: unmatched dpi: %d\n",
+	   dpi);
+      return SANE_STATUS_INVAL;
+      break;
+    }
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_step (ma1017 * chip, SANE_Word step_count)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_step: start\n");
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_FALSE));
+  /* Make it in 600dpi */
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));	/* (IO3) ? High power : Low power */
+  RIE (usb_low_move_motor_home (chip, SANE_FALSE, SANE_FALSE));
+  /* No Motor & Forward */
+  if (step_count == 1)
+    {
+      RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_FALSE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table_length (chip, 1));
+      RIE (usb_low_set_cmt_second_position (chip, 0));
+      RIE (usb_low_set_cmt_loop_count (chip, step_count));
+    }
+  else if (step_count % 2 == 1)
+    {
+      RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_TRUE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table_length (chip, 3));
+      RIE (usb_low_set_cmt_second_position (chip, 1));
+      RIE (usb_low_set_cmt_loop_count (chip, (step_count - 1) / 2));
+    }
+  else
+    {
+      RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_FALSE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table_length (chip, 2));
+      RIE (usb_low_set_cmt_second_position (chip, 0));
+      RIE (usb_low_set_cmt_loop_count (chip, step_count / 2));
+    }
+  RIE (usb_low_enable_motor (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_step: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_home (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_home: start\n");
+  if (chip->sensor == ST_NEC600)
+    RIE (usb_low_set_motor_movement
+	 (chip, SANE_FALSE, SANE_TRUE, SANE_FALSE));
+  else
+    RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_FALSE));
+  /* Make it in 600dpi */
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));	/* (IO3) ? High power : Low power */
+  RIE (usb_low_move_motor_home (chip, SANE_TRUE, SANE_TRUE));
+  DBG (6, "usb_mid_motor1200_prepare_home: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor1200_prepare_adjust (ma1017 * chip, Channel channel)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor1200_prepare_adjust: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, channel, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, channel, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, channel, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 2));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  DBG (6, "usb_mid_motor1200_prepare_adjust: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+
+SANE_Word
+usb_mid_motor1200_rgb_capability (SANE_Word dpi)
+{
+  DBG (6, "usb_mid_motor1200_rgb_capability: start\n");
+  switch (dpi)
+    {
+    case 1200:
+    case 400:
+      return 3008; /* 2816 */ ;
+    case 600:
+      return 3008;
+    case 200:
+      return 5056;
+    case 300:
+      return 3008;
+    case 150:
+      return 5056;
+    case 100:
+    case 50:
+      return 10048;
+    default:
+      DBG (3, "usb_mid_motor1200_rgb_capability: unmatched dpi: %d\n", dpi);
+      return 0;
+    }
+}
+
+SANE_Word
+usb_mid_motor1200_mono_capability (SANE_Word dpi)
+{
+  DBG (5, "usb_mid_motor1200_mono_capability: start\n");
+  switch (dpi)
+    {
+    case 1200:
+    case 400:
+      return 3008;
+    case 600:
+      return 3008;
+    case 200:
+      return 5056;
+    case 300:
+      return 5056;
+    case 150:
+    case 100:
+    case 50:
+      return 10048;
+    default:
+      DBG (3, "usb_mid_motor1200_mono_capability: unmatched dpi: %d\n", dpi);
+      return 0;
+    }
+}
+
+/* ---------------600 dpi motor function declarations --------------------- */
+
+
+static SANE_Word usb_mid_motor600_optical_dpi[] =
+  { 600, 300, 200, 150, 100, 50, 0 };
+
+
+SANE_Status
+usb_mid_motor600_prepare_rgb_600_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_rgb_600_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_BLUE, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 4));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_FALSE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_FALSE));
+  DBG (6, "usb_mid_motor600_prepare_rgb_600_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_rgb_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_rgb_300_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_BLUE, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 4));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_FALSE));
+  DBG (6, "usb_mid_motor600_prepare_rgb_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_rgb_200_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_rgb_200_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_BLUE, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 5, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 5));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_FALSE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor600_prepare_rgb_200_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+
+
+SANE_Status
+usb_mid_motor600_prepare_rgb_150_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_rgb_150_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_BLUE, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 3));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor600_prepare_rgb_150_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_rgb_100_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_rgb_100_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_BLUE, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 5, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 5));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor600_prepare_rgb_100_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_rgb_50_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_rgb_50_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_BLUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 3));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor600_prepare_rgb_50_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_mono_600_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_mono_600_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 2));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_FALSE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor600_prepare_mono_600_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_mono_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_mono_300_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 2));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor600_prepare_mono_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_mono_200_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_mono_200_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 3));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_FALSE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor600_prepare_mono_200_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+
+SANE_Status
+usb_mid_motor600_prepare_mono_150_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_mono_150_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 2));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor600_prepare_mono_150_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_mono_100_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_mono_100_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 3));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor600_prepare_mono_100_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_mono_50_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_mono_50_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 3));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor600_prepare_mono_50_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_rgb_half_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_rgb_half_300_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_BLUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_BLUE, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_RED, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 5, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 6, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 6));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_FALSE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor600_prepare_rgb_half_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_rgb_bi_full_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_rgb_bi_full_300_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_BLUE, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 3, CH_BLUE, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 4, CH_RED, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 5, CH_RED, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 6, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 6));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_FALSE));
+  DBG (6, "usb_mid_motor600_prepare_rgb_bi_full_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_mono_half_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_mono_half_300_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 2));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_FALSE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor600_prepare_mono_half_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+
+}
+
+SANE_Status
+usb_mid_motor600_prepare_mono_bi_full_300_dpi (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_mono_bi_full_300_dpi: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 2));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  RIE (usb_low_set_motor_movement (chip, SANE_TRUE, SANE_TRUE, SANE_FALSE));
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor600_prepare_mono_bi_full_300_dpi: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+
+SANE_Status
+usb_mid_motor600_prepare_rgb (ma1017 * chip, SANE_Word dpi)
+{
+  DBG (6, "usb_mid_motor600_prepare_rgb: start\n");
+  switch (dpi)
+    {
+    case 600:
+      return usb_mid_motor600_prepare_rgb_600_dpi (chip);
+      break;
+    case 300:
+      return usb_mid_motor600_prepare_rgb_300_dpi (chip);
+      break;
+    case 200:
+      return usb_mid_motor600_prepare_rgb_200_dpi (chip);
+      break;
+    case 150:
+      return usb_mid_motor600_prepare_rgb_150_dpi (chip);
+      break;
+    case 100:
+      return usb_mid_motor600_prepare_rgb_100_dpi (chip);
+      break;
+    case 50:
+      return usb_mid_motor600_prepare_rgb_50_dpi (chip);
+      break;
+    default:
+      DBG (3, "usb_mid_motor600_prepare_rgb: unmatched dpi: %d\n", dpi);
+      return SANE_STATUS_INVAL;
+      break;
+    }
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_mono (ma1017 * chip, SANE_Word dpi)
+{
+  DBG (6, "usb_mid_motor600_prepare_mono: start\n");
+  switch (dpi)
+    {
+    case 600:
+      return usb_mid_motor600_prepare_mono_600_dpi (chip);
+      break;
+    case 300:
+      return usb_mid_motor600_prepare_mono_300_dpi (chip);
+      break;
+    case 200:
+      return usb_mid_motor600_prepare_mono_200_dpi (chip);
+      break;
+    case 150:
+      return usb_mid_motor600_prepare_mono_150_dpi (chip);
+      break;
+    case 100:
+      return usb_mid_motor600_prepare_mono_100_dpi (chip);
+      break;
+    case 50:
+      return usb_mid_motor600_prepare_mono_50_dpi (chip);
+      break;
+    default:
+      DBG (3, "usb_mid_motor600_prepare_mono_: unmatched dpi: %d\n", dpi);
+      return SANE_STATUS_INVAL;
+      break;
+    }
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_calibrate_rgb (ma1017 * chip, SANE_Word dpi)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_calibrate_rgb: start\n");
+  RIE (usb_low_move_motor_home (chip, SANE_FALSE, SANE_FALSE));
+  /* No Motor & Forward */
+  RIE (usb_low_set_motor_direction (chip, SANE_FALSE));
+  RIE (usb_low_enable_motor (chip, SANE_TRUE));
+  switch (dpi)
+    {
+    case 600:
+    case 200:
+      return usb_mid_motor600_prepare_rgb_half_300_dpi (chip);
+      break;
+    case 300:
+    case 150:
+    case 100:
+    case 50:
+      return usb_mid_motor600_prepare_rgb_bi_full_300_dpi (chip);
+      break;
+    default:
+      DBG (3, "usb_mid_motor600_prepare_calibrate_rgb: unmatched dpi: %d\n",
+	   dpi);
+      return SANE_STATUS_INVAL;
+      break;
+    }
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_calibrate_mono (ma1017 * chip, SANE_Word dpi)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_calibrate_mono: start\n");
+  RIE (usb_low_move_motor_home (chip, SANE_FALSE, SANE_FALSE));
+  /* No Motor & Forward */
+  RIE (usb_low_set_motor_direction (chip, SANE_FALSE));
+  RIE (usb_low_enable_motor (chip, SANE_TRUE));
+  switch (dpi)
+    {
+    case 600:
+    case 200:
+      return usb_mid_motor600_prepare_mono_half_300_dpi (chip);
+      break;
+    case 300:
+    case 150:
+    case 100:
+    case 50:
+      return usb_mid_motor600_prepare_mono_bi_full_300_dpi (chip);
+      break;
+    default:
+      DBG (3, "usb_mid_motor600_prepare_calibrate_mono: unmatched dpi: %d\n",
+	   dpi);
+      return SANE_STATUS_INVAL;
+      break;
+    }
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_step (ma1017 * chip, SANE_Word step_count)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_step: start\n");
+  RIE (usb_low_set_motor_movement (chip, SANE_FALSE, SANE_TRUE, SANE_FALSE));
+  /* Make it in 300dpi */
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));	/* (IO3) ? High power : Low power */
+  RIE (usb_low_move_motor_home (chip, SANE_FALSE, SANE_FALSE));
+  /* No Motor & Forward */
+  if (step_count == 1)
+    {
+      RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_FALSE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table_length (chip, 1));
+      RIE (usb_low_set_cmt_second_position (chip, 0));
+      RIE (usb_low_set_cmt_loop_count (chip, step_count));
+    }
+  else if (step_count % 2 == 1)
+    {
+      RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_TRUE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table (chip, 3, CH_GREEN, SANE_FALSE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table_length (chip, 3));
+      RIE (usb_low_set_cmt_second_position (chip, 1));
+      RIE (usb_low_set_cmt_loop_count (chip, (step_count - 1) / 2));
+    }
+  else
+    {
+      RIE (usb_low_set_cmt_table (chip, 0, CH_GREEN, SANE_TRUE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table (chip, 1, CH_GREEN, SANE_TRUE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table (chip, 2, CH_GREEN, SANE_FALSE, SANE_FALSE));
+      RIE (usb_low_set_cmt_table_length (chip, 2));
+      RIE (usb_low_set_cmt_second_position (chip, 0));
+      RIE (usb_low_set_cmt_loop_count (chip, step_count / 2));
+    }
+  RIE (usb_low_enable_motor (chip, SANE_TRUE));
+  DBG (6, "usb_mid_motor600_prepare_step: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_home (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_home: start\n");
+  RIE (usb_low_set_motor_movement (chip, SANE_FALSE, SANE_TRUE, SANE_TRUE));
+  /* Make it in 600dpi */
+  RIE (usb_low_set_io_3 (chip, SANE_TRUE));	/* (IO3) ? High power : Low power */
+  RIE (usb_low_move_motor_home (chip, SANE_TRUE, SANE_TRUE));
+  DBG (6, "usb_mid_motor600_prepare_home: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_motor600_prepare_adjust (ma1017 * chip, Channel channel)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_motor600_prepare_adjust: start\n");
+  RIE (usb_low_set_cmt_table (chip, 0, channel, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 1, channel, SANE_FALSE, SANE_TRUE));
+  RIE (usb_low_set_cmt_table (chip, 2, channel, SANE_FALSE, SANE_FALSE));
+  RIE (usb_low_set_cmt_table_length (chip, 2));
+  RIE (usb_low_set_cmt_second_position (chip, 0));
+  RIE (usb_low_set_cmt_loop_count (chip, 0xefff));
+  DBG (6, "usb_mid_motor600_prepare_adjust: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+
+SANE_Word
+usb_mid_motor600_rgb_capability (SANE_Word dpi)
+{
+  DBG (6, "usb_mid_motor600_rgb_capability: start\n");
+  switch (dpi)
+    {
+    case 600:
+    case 300:
+    case 200:
+      return 2600;
+    case 100:
+      return 4500;
+    case 150:
+    case 50:
+      return 9000;
+    default:
+      DBG (3, "usb_mid_motor600_rgb_capability: unmatched dpi: %d\n", dpi);
+      return 0;
+    }
+}
+
+SANE_Word
+usb_mid_motor600_mono_capability (SANE_Word dpi)
+{
+  DBG (5, "usb_mid_motor600_mono_capability: start\n");
+  switch (dpi)
+    {
+    case 600:
+    case 200:
+      return 2600;
+    case 300:
+    case 100:
+      return 4500;
+    case 150:
+    case 50:
+      return 9000;
+    default:
+      DBG (3, "usb_mid_motor600_mono_capability: unmatched dpi: %d\n", dpi);
+      return 0;
+    }
+}
+
+/* ------------------ motor function declarations ------------------------ */
+static SANE_Status
+usb_mid_motor_prepare_home (ma1017 * chip)
+{
+  if (chip->motor == MT_600)
+    return usb_mid_motor600_prepare_home (chip);
+  else
+    return usb_mid_motor1200_prepare_home (chip);
+}
+
+static SANE_Status
+usb_mid_motor_prepare_rgb (ma1017 * chip, SANE_Word dpi)
+{
+  if (chip->motor == MT_600)
+    return usb_mid_motor600_prepare_rgb (chip, dpi);
+  else
+    return usb_mid_motor1200_prepare_rgb (chip, dpi);
+}
+
+static SANE_Status
+usb_mid_motor_prepare_mono (ma1017 * chip, SANE_Word dpi)
+{
+  if (chip->motor == MT_600)
+    return usb_mid_motor600_prepare_mono (chip, dpi);
+  else
+    return usb_mid_motor1200_prepare_mono (chip, dpi);
+}
+
+static SANE_Status
+usb_mid_motor_prepare_adjust (ma1017 * chip, Channel channel)
+{
+  if (chip->motor == MT_600)
+    return usb_mid_motor600_prepare_adjust (chip, channel);
+  else
+    return usb_mid_motor1200_prepare_adjust (chip, channel);
+}
+
+static SANE_Status
+usb_mid_motor_prepare_calibrate_rgb (ma1017 * chip, SANE_Word dpi)
+{
+  if (chip->motor == MT_600)
+    return usb_mid_motor600_prepare_calibrate_rgb (chip, dpi);
+  else
+    return usb_mid_motor1200_prepare_calibrate_rgb (chip, dpi);
+}
+
+static SANE_Status
+usb_mid_motor_prepare_calibrate_mono (ma1017 * chip, SANE_Word dpi)
+{
+  if (chip->motor == MT_600)
+    return usb_mid_motor600_prepare_calibrate_mono (chip, dpi);
+  else
+    return usb_mid_motor1200_prepare_calibrate_mono (chip, dpi);
+}
+
+static SANE_Status
+usb_mid_motor_prepare_step (ma1017 * chip, SANE_Word step_count)
+{
+  if (chip->motor == MT_600)
+    return usb_mid_motor600_prepare_step (chip, step_count);
+  else
+    return usb_mid_motor1200_prepare_step (chip, step_count);
+}
+
+static SANE_Word
+usb_mid_motor_rgb_capability (ma1017 * chip, SANE_Word dpi)
+{
+  if (chip->motor == MT_600)
+    return usb_mid_motor600_rgb_capability (dpi);
+  else
+    return usb_mid_motor1200_rgb_capability (dpi);
+}
+
+static SANE_Word
+usb_mid_motor_mono_capability (ma1017 * chip, SANE_Word dpi)
+{
+  if (chip->motor == MT_600)
+    return usb_mid_motor600_mono_capability (dpi);
+  else
+    return usb_mid_motor1200_mono_capability (dpi);
+}
+
+
+static SANE_Status
+usb_mid_motor_get_dpi (ma1017 * chip, SANE_Word wanted_dpi, SANE_Word * dpi)
+{
+  SANE_Word *dpi_list;
+  SANE_Word i;
+
+  if (!dpi)
+    return SANE_STATUS_INVAL;
+
+  if (chip->motor == MT_600)
+    dpi_list = usb_mid_motor600_optical_dpi;
+  else if (chip->motor == MT_1200)
+    dpi_list = usb_mid_motor1200_optical_dpi;
+  else
+    return SANE_STATUS_INVAL;
+
+  for (i = 0; dpi_list[i] != 0; i++)
+    {
+      if (wanted_dpi > dpi_list[i])
+	break;
+    }
+  if (i)
+    i--;
+  *dpi = dpi_list[i];
+  DBG (5, "usb_mid_motor_get_dpi: wanted %d dpi, got %d dpi\n", wanted_dpi,
+       *dpi);
+  return SANE_STATUS_GOOD;
+}
+
+/* ----------------------------- frontend ------------------------------- */
+
+SANE_Status
+usb_mid_front_set_front_end_mode (ma1017 * chip, SANE_Byte mode)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_front_set_front_end_mode: start\n");
+  RIE (usb_low_set_serial_format (chip, mode));
+  DBG (6, "usb_mid_front_set_front_end_mode: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_front_enable (ma1017 * chip, SANE_Bool is_enable)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_front_enable: start\n");
+  RIE (usb_low_turn_frontend_mode (chip, is_enable));
+  DBG (6, "usb_mid_front_enable: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_front_set_top_reference (ma1017 * chip, SANE_Byte top)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_front_set_top_reference: start\n");
+  RIE (usb_mid_front_enable (chip, SANE_TRUE));
+  RIE (usb_low_set_serial_byte1 (chip, 0x00));
+  RIE (usb_low_set_serial_byte2 (chip, top));
+  RIE (usb_mid_front_enable (chip, SANE_FALSE));
+  DBG (6, "usb_mid_front_set_top_reference: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_front_set_red_offset (ma1017 * chip, SANE_Byte offset)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_front_set_red_offset: start\n");
+  RIE (usb_mid_front_enable (chip, SANE_TRUE));
+  RIE (usb_low_set_serial_byte1 (chip, 0x10));
+  RIE (usb_low_set_serial_byte2 (chip, offset));
+  RIE (usb_mid_front_enable (chip, SANE_FALSE));
+  DBG (6, "usb_mid_front_set_red_offset: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_front_set_green_offset (ma1017 * chip, SANE_Byte offset)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_front_set_green_offset: start\n");
+  RIE (usb_mid_front_enable (chip, SANE_TRUE));
+  RIE (usb_low_set_serial_byte1 (chip, 0x50));
+  RIE (usb_low_set_serial_byte2 (chip, offset));
+  RIE (usb_mid_front_enable (chip, SANE_FALSE));
+  DBG (6, "usb_mid_front_set_green_offset: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_front_set_blue_offset (ma1017 * chip, SANE_Byte offset)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_front_set_blue_offset: start\n");
+  RIE (usb_mid_front_enable (chip, SANE_TRUE));
+  RIE (usb_low_set_serial_byte1 (chip, 0x30));
+  RIE (usb_low_set_serial_byte2 (chip, offset));
+  RIE (usb_mid_front_enable (chip, SANE_FALSE));
+  DBG (6, "usb_mid_front_set_blue_offset: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+#if 0
+/* CCD */
+SANE_Word
+usb_mid_frontend_max_offset_index (ma1017 * chip)
+{
+  DBG (6, "usb_mid_front_max_offset_index: start (chip = %p)\n", chip);
+
+  DBG (6, "usb_mid_front_max_offset_index: exit\n");
+  return (OFFSET_TABLE_SIZE - 1);
+}
+#endif
+
+SANE_Status
+usb_mid_front_set_red_pga (ma1017 * chip, SANE_Byte pga)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_front_set_red_pga: start\n");
+  RIE (usb_mid_front_enable (chip, SANE_TRUE));
+  RIE (usb_low_set_serial_byte1 (chip, 0x40));
+  RIE (usb_low_set_serial_byte2 (chip, pga));
+  RIE (usb_mid_front_enable (chip, SANE_FALSE));
+  DBG (6, "usb_mid_front_set_red_pga: start\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_front_set_green_pga (ma1017 * chip, SANE_Byte pga)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_front_set_green_pga: start\n");
+  RIE (usb_mid_front_enable (chip, SANE_TRUE));
+  RIE (usb_low_set_serial_byte1 (chip, 0x20));
+  RIE (usb_low_set_serial_byte2 (chip, pga));
+  RIE (usb_mid_front_enable (chip, SANE_FALSE));
+  DBG (6, "usb_mid_front_set_green_pga: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_front_set_blue_pga (ma1017 * chip, SANE_Byte pga)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_front_set_blue_pga: start\n");
+  RIE (usb_mid_front_enable (chip, SANE_TRUE));
+  RIE (usb_low_set_serial_byte1 (chip, 0x60));
+  RIE (usb_low_set_serial_byte2 (chip, pga));
+  RIE (usb_mid_front_enable (chip, SANE_FALSE));
+  DBG (6, "usb_mid_front_set_blue_pga: exit\n");
+  return SANE_STATUS_GOOD;
+}
+
+SANE_Status
+usb_mid_front_set_rgb_signal (ma1017 * chip)
+{
+  SANE_Status status;
+
+  DBG (6, "usb_mid_front_set_rgb_signal: start\n");
+  RIE (usb_low_set_red_ref (chip, 0xEF));
+  RIE (usb_low_set_green_ref (chip, 0xF7));
+  RIE (usb_low_set_blue_ref (chip, 0xFF));
+  DBG (6, "usb_mid_front_set_rgb_signal: exit\n");
+  return SANE_STATUS_GOOD;
+}