summaryrefslogtreecommitdiff
path: root/backend/hp5590_cmds.c
diff options
context:
space:
mode:
authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
commit6e9c41a892ed0e0da326e0278b3221ce3f5713b8 (patch)
tree2e301d871bbeeb44aa57ff9cc070fcf3be484487 /backend/hp5590_cmds.c
Initial import of sane-backends version 1.0.24-1.2
Diffstat (limited to 'backend/hp5590_cmds.c')
-rw-r--r--backend/hp5590_cmds.c2274
1 files changed, 2274 insertions, 0 deletions
diff --git a/backend/hp5590_cmds.c b/backend/hp5590_cmds.c
new file mode 100644
index 0000000..894101b
--- /dev/null
+++ b/backend/hp5590_cmds.c
@@ -0,0 +1,2274 @@
+/* sane - Scanner Access Now Easy.
+ Copyright (C) 2007 Ilia Sotnikov <hostcc@gmail.com>
+ HP ScanJet 4570c support by Markham Thomas
+ 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 is part of a SANE backend for
+ HP ScanJet 4500C/4570C/5500C/5550C/5590/7650 Scanners
+*/
+
+#include "../include/sane/config.h"
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+#ifdef HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif /* HAVE_NETINET_IN_H */
+#include <errno.h>
+#include <string.h>
+
+#include "../include/sane/sanei_debug.h"
+#include "../include/_stdint.h"
+#include "hp5590_low.h"
+#include "hp5590_cmds.h"
+
+static const struct hp5590_model
+hp5590_models[] = {
+ {
+ SCANNER_HP4570,
+ 0x03f0, 0x1305, "SILITEKIElwood",
+ "4570C/5500C", "Workgroup scanner",
+ PF_NONE
+ },
+ {
+ SCANNER_HP5550,
+ 0x03f0, 0x1205, "SILITEKIPenguin",
+ "4500C/5550C", "Workgroup scanner",
+ PF_NO_USB_IN_USB_ACK /* These devices need no
+ * acknowledgement after USB-in-USB
+ * commands */
+ },
+ {
+ SCANNER_HP5590,
+ 0x03f0, 0x1705, "SILITEKIPenguin",
+ "5590", "Workgroup scanner",
+ PF_NONE
+ },
+ {
+ SCANNER_HP7650,
+ 0x03f0, 0x1805, "SILITEKIArnold",
+ "7650", "Document scanner",
+ PF_NONE
+ }
+};
+
+/* Debug levels */
+#define DBG_err 0
+#define DBG_proc 10
+#define DBG_cmds 40
+
+#define hp5590_cmds_assert(exp) if(!(exp)) { \
+ DBG (DBG_err, "Assertion '%s' failed at %s:%u\n", #exp, __FILE__, __LINE__);\
+ return SANE_STATUS_INVAL; \
+}
+
+#define WAKEUP_TIMEOUT 90
+
+/* First byte of init (0x12 cmd) response */
+#define INIT_FLAG_TMA 1 << 0
+#define INIT_FLAG_ADF 1 << 1
+#define INIT_FLAG_LCD 1 << 3
+
+/* Power (0x24 cmd) */
+#define POWER_FLAG_ON 1 << 1
+
+/* ADF (0x03 cmd) */
+#define FLAG_ADF_EMPTY 1 << 1
+
+#define PART_NUMBER_LEN 10
+
+#define REVERSE_MAP_LEN 128 * 1024 / sizeof(uint16_t)
+#define FORWARD_MAP_LEN 128 * 1024 / sizeof(uint16_t)
+
+/* Button flags */
+/* From left to rigth */
+/* 1: Power
+ * 1: Scan
+ * 2: Collect
+ * 3: File
+ * 4: Email
+ * 5: Copy
+ * 6,7: Up/down
+ * 8: Mode
+ * 9: Cancel
+ */
+#define BUTTON_FLAG_EMAIL 1 << 15
+#define BUTTON_FLAG_COPY 1 << 14
+#define BUTTON_FLAG_DOWN 1 << 13
+#define BUTTON_FLAG_MODE 1 << 12
+#define BUTTON_FLAG_UP 1 << 11
+#define BUTTON_FLAG_FILE 1 << 9
+#define BUTTON_FLAG_POWER 1 << 5
+#define BUTTON_FLAG_SCAN 1 << 2
+#define BUTTON_FLAG_COLLECT 1 << 1
+#define BUTTON_FLAG_CANCEL 1 << 0
+
+#define CMD_INIT 0x0012
+#define CMD_EEPROM_ADDR 0x00f2
+#define CMD_EEPROM_READ 0x0bf0
+#define CMD_EEPROM_WRITE 0x0bf1
+#define CMD_DATA_STATUS 0x0001
+#define CMD_STOP_SCAN 0x011b
+#define CMD_CONTROL_LAMP 0x00c0
+#define CMD_POWER_STATUS 0x0024
+#define CMD_SELECT_SOURCE 0x00d6
+#define CMD_MISC_STATUS 0x0003
+#define CMD_LOCK_UNLOCK 0x0000
+#define CMD_SET_BASE_DPI 0x0015
+#define CMD_SET_COLOR_MAP 0x0240
+#define CMD_SET_SCAN_PARAMS 0x0025
+#define CMD_GET_IMAGE_PARAMS 0x0034
+#define CMD_START_SCAN 0x051b
+#define CMD_BUTTON_STATUS 0x0020
+
+struct init_resp
+{
+ uint8_t flags; /* bit 0 - TMA, bit 1 - ADF, bit 3 - LCD present */
+ uint8_t id[15]; /* SILITEKPenguin */
+ uint8_t pad1[9]; /* 00 00 00 00 00 00 00 00 00 */
+ uint8_t version[5]; /* 0.0.67 */
+ uint16_t max_dpi_x; /* 09 60 = 2400 */
+ uint16_t max_dpi_y; /* 09 60 = 2400 */
+ uint16_t max_pixels_x; /* 4F B0 = 20400 (20400 / 2400 = 8.5") */
+ uint16_t max_pixels_y; /* 6D E0 = 28128 (28128 / 2400 = 11.72") */
+ uint8_t pad2[8]; /* 00 00 00 00 00 00 00 00 */
+ uint16_t motor_param_normal; /* 00 64 = 100 */
+ uint16_t motor_param_max; /* 03 E8 = 1000 */
+} __attribute__ ((packed));
+
+struct power_resp
+{
+ uint8_t flags;
+ uint16_t unk1;
+} __attribute__ ((packed));
+
+/*
+ * 215.9 mm x 297.2 mm
+ * 8.5" x 11.72"
+ *
+ * 50 : 425.00 x 586.00
+ * 75 : 637.50 x 879.50
+ * 100 : 850.00 x 1172.00
+ * 150 : 1275.00 x 1758.00 (base DPI)
+ * 200 : 1700.00 x 2344.00
+ * 300 : 2550.00 x 3516.00 (base DPI)
+ * 400 : 3400.00 x 4688.00
+ * 600 : 5100.00 x 7032.00 (base DPI)
+ */
+
+#define SCAN_PARAMS_SOURCE_TMA_NEGATIVES 1 << 0
+#define SCAN_PARAMS_SOURCE_TMA_SLIDES 1 << 1
+#define SCAN_PARAMS_SOURCE_ADF 1 << 2
+#define SCAN_PARAMS_SOURCE_FLATBED 1 << 3
+#define SCAN_PARAMS_SOURCE_SIMPLEX 1 << 4
+#define SCAN_PARAMS_SOURCE_DUPLEX 1 << 6
+
+struct scan_params
+{
+ uint8_t source; /*
+ * TMA Negatives : 11 = 17
+ * TMA Slides : 12 = 18
+ * ADF : 14 = 20
+ * Flatbed : 18 = 24
+ * ADF Duplex : 54 = 84
+ */
+
+ uint16_t dpi_x; /*
+ * 50 : 00 64 = 100
+ * 75 : 00 64 = 100
+ * 100 : 00 64 = 100
+ * 150 : 00 c8 = 200
+ * 200 : 00 c8 = 200
+ * 300 : 01 2c = 300
+ * 400 : 02 58 = 600
+ * 600 : 02 58 = 600
+ * 1200 : 04 b0 = 1200
+ */
+
+ uint16_t dpi_y; /*
+ * 50 : 00 64 = 100
+ * 75 : 00 64 = 100
+ * 100 : 00 64 = 100
+ * 150 : 00 c8 = 200
+ * 200 : 00 c8 = 200
+ * 300 : 01 2c = 300
+ * 400 : 02 58 = 600
+ * 600 : 02 58 = 600
+ * 1200 : 04 b0 = 1200
+ */
+
+ uint16_t top_x; /*
+ * pixels * (Base DPI / current DPI)
+ * 00 00, 01 6e = 366 (x = 425 - 302 = 123)
+ * 04 b0 = 1200 (x = 425 - 24 = 401)
+ */
+
+ uint16_t top_y; /*
+ * pixels * (Base DPI / current DPI)
+ * 00 00, 06 99 = 1689 (y = 585 - 21 = 564)
+ */
+
+ uint16_t size_x; /* X pixels in Base DPI (CMD 15)
+ * 50 : 04f8 = 1272 ; 150
+ * 75 : 04f8 = 1272 ; 150
+ * 100 : 04f8 = 1272 ; 150
+ * 100 TMA : 00fc = 252 ; 150
+ * 150 : 09f6 = 2550, 09f0 = 2544, 09f4 = 2548 ; 300
+ * 200 : 09f0 = 2544, 09f6 = 2550, 09f6 = 2550 ; 300
+ * 300 : 09f6 = 2550, 09f0 = 2544, 09f4 = 2548 ; 300
+ * 300 TMA : 01fc = 508 ; 300
+ * 400 : 13ec = 5100 ; 600
+ * 600 : 13e8 = 5096, 13ec = 5100 ,13ec = 5100 ; 600
+ * 1200 : 27a8 = 10152 ; 1200
+ */
+
+ uint16_t size_y; /* Y pixels in Base DPI (CMD 15)
+ * 50 : 06db = 1755 ; 150
+ * 75 : 06da = 1754 ; 150
+ * 100 : 06db = 1755 ; 150
+ * 100 TMA : 0384 = 900 ; 150
+ * 150 : 0db6 = 3510 ; 300
+ * 200 : 0db6 = 3510 ; 300
+ * 300 : 0db6 = 3510 ; 300
+ * 300 TMA : 0708 = 1800 ; 300
+ * 400 : 1b6c = 7020 ; 600
+ * 600 : 1b6c = 7020 ; 600
+ * 1200 : 36d8 = 14040 ; 1200
+ */
+
+ uint16_t unk1; /* 00 80 */
+
+ uint16_t bw_gray_flag; /*
+ * 00 40 - bw (ntsc gray)/gray,
+ * 00 20 - bw (by green band),
+ * 00 10 - bw (by red band),
+ * 00 30 - bw (by blue band),
+ * 00 00 - color
+ */
+
+ uint8_t pixel_bits; /*
+ * bw 50/75/150/400 : 08 = 8
+ * bw 100/200/300/600/1200 : 01 = 1
+ * gray 50/75/100/150/200/400/600 : 08 = 8
+ * color 24 bit 50/75/100/150/200/400/600 : 18 = 24
+ * color 48 bit 100/200 : 30 = 48
+ */
+
+ uint16_t flags; /*
+ * 50/75/100/150/200/300 : e8 40 = 59456
+ * 400/600/1200 : c8 40 = 51264
+ */
+
+ uint16_t motor_param1; /*
+ * 00 64 = 100
+ */
+ uint16_t motor_param2; /*
+ * 00 64 = 100 - ADF, Flatbed, TMA slides
+ * 00 c8 = 200 - TMA Negatives
+ */
+ uint16_t motor_param3; /*
+ * 00 64 = 100 - ADF, Flatbed, TMA slides
+ * 01 90 = 400 - TMA negatives
+ */
+ uint32_t pad1; /* 00 00 00 00 */
+ uint16_t pad2; /* 00 00 */
+ uint8_t mode; /* 00 - normal scan, 04 - preview scan */
+ uint16_t pad3; /* 00 00 */
+
+ uint16_t line_width; /* Based on current .dpi_x
+ * bw 50 : 03 50 = 848
+ * gray 50 : 03 50 = 848
+ * color 50 : 09 f0 = 2544 (3 * gray)
+ *
+ * bw 75 : 03 50 = 848
+ * gray 75 : 03 50 = 848
+ * color 75 : 09 f0 = 2544 (3 * gray)
+ *
+ * bw 100 : 00 6a = 106
+ * gray 100 : 03 50 = 848 (8 * bw)
+ * color 100(24) : 09 f0 = 2544 (3 * gray)
+ * color 100(48) : 13 e0 = 5088 (2 * color 24)
+ * color 100(48) TMA : 03 f0 = 1008
+ *
+ * bw 150 : 06 a4 = 1700
+ * gray 150 : 06 a4 = 1700
+ * color 150 : 13 ec = 5100 (3 * gray)
+ *
+ * bw 200 : 00 d4 = 212
+ * gray 200 : 06 a4 = 1700 (8 * bw)
+ * color 200(24) : 13 ec = 5100 (3 * gray)
+ * color 200(48) : 27 a8 = 10152
+ *
+ * bw 300 : 01 3e = 318
+ * gray 300 : 09 f4 = 2548 (8 * bw)
+ * color 300 : 1d dc = 7644 (3 * gray)
+ * color 300(48) TMA : 0b e8 = 3048
+ *
+ * bw 400 : 13 ec = 5100
+ * gray 400 : 13 ec = 5100
+ * color 400 : 3b c4 = 15300 (3 * gray)
+ *
+ * bw 600 : 02 7d = 637
+ * gray 600 : 13 ec = 5100 (8 * bw)
+ * color 600 : 3b c4 = 15300 (3 * gray)
+ *
+ * bw 1200 : 04 f5 = 1269
+ */
+} __attribute__ ((packed));
+
+struct image_params
+{
+ uint8_t signature; /* c0 */
+ uint8_t pad1; /* 00 */
+ uint32_t image_size; /*
+ * bw 50 : 00 0f 23 a0 = 992 160
+ * gray 50 : 00 0f 23 a0 = 992 160
+ * color 50 : 00 2d 6a e0 = 2 976 480
+ *
+ * bw 75 : 00 0f 20 50 = 991 312
+ * gray 75 : 00 0f 20 50 = 991 312
+ * color 75 : 00 2d 60 f0 = 2 973 936
+ * color 75(48) : 00 5a 86 40 = 5 932 608
+ *
+ * bw 100 : 00 01 e4 74 = 124 020
+ * gray 100 : 00 0f 23 a0 = 992 160
+ * color 100 : 00 2d 6a e0 = 2 976 480
+ * color 100(48) : 00 5a 68 10 = 5 924 880
+ * color 100(48), preview: 00 5a d5 c0 = 5 952 960
+ *
+ * bw 150 : 00 3c b3 10 = 3 978 000
+ * gray 150 : 00 3c b3 10 = 3 978 000
+ * color 150 : 00 b6 19 30 = 11 934 000
+ * color 150(48) : 01 6a 7b a0 = 23 755 680
+ *
+ * bw 200 : 00 07 91 d0 = 496 080
+ * gray 200 : 00 3c b3 10 = 3 978 000
+ * color 200 : 00 b6 19 30 = 11 934 000
+ * color 200(48) : 01 6a f3 a0 = 23 786 400
+ *
+ * bw 300 : 00 11 08 14 = 1 116 180
+ * gray 300 : 00 88 77 78 = 8 943 480
+ * color 300 : 01 99 66 68 = 26 830 440
+ *
+ * bw 400 : 02 22 4b 90 = 35 802 000
+ * gray 400 : 02 22 4b 90 = 35 802 000
+ * color 400 : 06 66 e2 b0 = 107 406 000
+ *
+ * bw 600 : 00 44 3b bc = 4 471 740
+ * gray 600 : 02 22 4b 90 = 35 802 000
+ * color 600 : 06 66 e2 b0 = 107 406 000
+ */
+ uint16_t pad2; /* 00 00 */
+ uint16_t line_width;
+ uint16_t real_size_y;
+ uint32_t pad3; /* 00 00 00 00 */
+} __attribute__ ((packed));
+
+struct lamp_state
+{
+ uint8_t unk1; /* 02 */
+ uint8_t flag; /* 01 on start, 02 - TMA, 03 - all other */
+ uint16_t turnoff_time; /* 0a 0a, 03 36, 0f 36 */
+} __attribute__ ((packed));
+
+struct color_map
+{
+ uint8_t color1[6]; /* 00 00 00 00 01 00 */
+ uint8_t color2[6]; /* 00 00 00 00 01 00 */
+ uint8_t color3[6]; /* 00 00 00 00 01 00 */
+} __attribute__ ((packed));
+
+struct reg_03
+{
+ uint8_t unk1; /* 0x0b - ADF ready, 0x03 - not */
+ uint8_t unk2; /* 0x80 */
+ uint8_t adf_flags; /* 0x01 - ADF ready when selected, 0x02 - not */
+} __attribute__ ((packed));
+
+/******************************************************************************/
+static SANE_Status
+hp5590_model_def (enum hp_scanner_types scanner_type,
+ const struct hp5590_model ** model)
+{
+ unsigned int i;
+
+ hp5590_cmds_assert (model != NULL);
+
+ for (i = 0; i < sizeof (hp5590_models) / sizeof (struct hp5590_model); i++)
+ {
+ if (hp5590_models[i].scanner_type == scanner_type)
+ {
+ *model = &hp5590_models[i];
+ return SANE_STATUS_GOOD;
+ }
+ }
+
+ return SANE_STATUS_INVAL;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_vendor_product_id (enum hp_scanner_types scanner_type,
+ SANE_Word * vendor_id,
+ SANE_Word * product_id)
+{
+ const struct hp5590_model *model;
+ SANE_Status ret;
+
+ hp5590_cmds_assert (vendor_id != NULL);
+ hp5590_cmds_assert (product_id != NULL);
+
+ ret = hp5590_model_def (scanner_type, &model);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+ *vendor_id = model->usb_vendor_id;
+ *product_id = model->usb_product_id;
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_init_scanner (SANE_Int dn,
+ enum proto_flags proto_flags,
+ struct scanner_info ** info,
+ enum hp_scanner_types scanner_type)
+{
+ struct init_resp init_resp;
+ char id_buf[sizeof (init_resp.id) + 1];
+ char ver_buf[sizeof (init_resp.version) + 1];
+ SANE_Status ret;
+ const struct hp5590_model *scanner_model;
+
+ /*
+ * 0A 53 49 4C 49 54 45 4B 49 50 65 6E 67 75 69 6E .SILITEKIPenguin
+ * 00 00 00 00 00 00 00 00 00 30 2E 30 36 37 09 60 .........0.067..
+ * 09 60 4F B0 6D E0 00 00 00 00 00 00 00 00 00 64 ..O.m..........d
+ * 03 E8 ..
+ */
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (sizeof (init_resp) == 50);
+
+ /* Init scanner */
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_IN | CMD_VERIFY,
+ CMD_INIT,
+ (unsigned char *) &init_resp,
+ sizeof (init_resp), CORE_NONE);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ memset (id_buf, 0, sizeof (id_buf));
+ memcpy (id_buf, init_resp.id, sizeof (id_buf) - 1);
+ scanner_model = NULL;
+ if (scanner_type != SCANNER_NONE)
+ {
+ unsigned int i;
+ for (i = 0; i < sizeof (hp5590_models) / sizeof (struct hp5590_model);
+ i++)
+ {
+ if (hp5590_models[i].scanner_type == scanner_type)
+ {
+ if (strcmp (id_buf, hp5590_models[i].vendor_id) != 0)
+ {
+ DBG (DBG_err, "%s: Vendor id mismatch for scanner HP%s - "
+ "required '%s', got '%s'\n",
+ __FUNCTION__,
+ hp5590_models[i].model,
+ hp5590_models[i].vendor_id, id_buf);
+ return SANE_STATUS_INVAL;
+ }
+ scanner_model = &hp5590_models[i];
+ break;
+ }
+ }
+ hp5590_cmds_assert (scanner_model != NULL);
+ }
+
+ if (scanner_model)
+ {
+ DBG (DBG_cmds, "HP%s flags (0x%02x)\n", scanner_model->model, init_resp.flags);
+
+ DBG (DBG_cmds, "HP%s flags: ADF %s, TMA %s, LCD %s\n",
+ scanner_model->model,
+ init_resp.flags & INIT_FLAG_ADF ? "yes" : "no",
+ init_resp.flags & INIT_FLAG_TMA ? "yes" : "no",
+ init_resp.flags & INIT_FLAG_LCD ? "yes" : "no");
+
+
+ memset (ver_buf, 0, sizeof (ver_buf));
+ memcpy (ver_buf, init_resp.version, sizeof (ver_buf) - 1);
+ DBG (DBG_cmds, "HP%s firmware version: %s\n", scanner_model->model, ver_buf);
+
+ DBG (DBG_cmds, "HP%s max resolution X: %u DPI\n",
+ scanner_model->model, ntohs (init_resp.max_dpi_x));
+ DBG (DBG_cmds, "HP%s max resolution Y: %u DPI\n",
+ scanner_model->model, ntohs (init_resp.max_dpi_y));
+ DBG (DBG_cmds, "HP%s max pixels X: %u\n",
+ scanner_model->model, ntohs (init_resp.max_pixels_x));
+ DBG (DBG_cmds, "HP%s max pixels Y: %u\n",
+ scanner_model->model, ntohs (init_resp.max_pixels_y));
+ DBG (DBG_cmds, "HP%s max size X: %.3f inches\n",
+ scanner_model->model,
+ ntohs (init_resp.max_pixels_x) * 1.0 /
+ ntohs (init_resp.max_dpi_x));
+ DBG (DBG_cmds, "HP%s max size Y: %.3f inches\n", scanner_model->model,
+ ntohs (init_resp.max_pixels_y) * 1.0 /
+ ntohs (init_resp.max_dpi_y));
+ DBG (DBG_cmds, "HP%s normal motor param: %u, max motor param: %u\n",
+ scanner_model->model, ntohs (init_resp.motor_param_normal),
+ ntohs (init_resp.motor_param_max));
+ }
+
+ if (info)
+ {
+ *info = malloc (sizeof (struct scanner_info));
+ if (!*info)
+ {
+ DBG (DBG_err, "Memory allocation failed\n");
+ return SANE_STATUS_NO_MEM;
+ }
+ memset (*info, 0, sizeof (struct scanner_info));
+
+ (*info)->max_dpi_x = ntohs (init_resp.max_dpi_x);
+ (*info)->max_dpi_y = ntohs (init_resp.max_dpi_y);
+ (*info)->max_pixels_x = ntohs (init_resp.max_pixels_x) - 1;
+ (*info)->max_pixels_y = ntohs (init_resp.max_pixels_y) + 1;
+ (*info)->max_size_x = (*info)->max_pixels_x * 1.0 / (*info)->max_dpi_x;
+ (*info)->max_size_y = (*info)->max_pixels_y * 1.0 / (*info)->max_dpi_y;
+ (*info)->features = FEATURE_NONE;
+ if (init_resp.flags & INIT_FLAG_LCD)
+ (*info)->features |= FEATURE_LCD;
+ if (init_resp.flags & INIT_FLAG_ADF)
+ (*info)->features |= FEATURE_ADF;
+ if (init_resp.flags & INIT_FLAG_TMA)
+ (*info)->features |= FEATURE_TMA;
+ if (scanner_model)
+ {
+ (*info)->model = scanner_model->model;
+ (*info)->kind = scanner_model->kind;
+ }
+ }
+
+ ret = hp5590_get_status (dn, proto_flags);
+ if (ret != SANE_STATUS_GOOD)
+ {
+ DBG (DBG_err, "%s: scanner reports non-zero status: %s\n",
+ __FUNCTION__, sane_strstatus (ret));
+ return ret;
+ }
+ DBG (DBG_cmds, "%s: scanner status OK\n", __FUNCTION__);
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_read_eeprom (SANE_Int dn,
+ enum proto_flags proto_flags,
+ unsigned int addr,
+ unsigned char *data, unsigned int size)
+{
+ uint8_t eeprom_addr = addr;
+ SANE_Status ret;
+
+ hp5590_cmds_assert (data != NULL);
+ hp5590_cmds_assert (sizeof (eeprom_addr) == 1);
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+ DBG (DBG_proc, "Reading EEPROM: addr %04x, size %u\n", addr, size);
+
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_VERIFY,
+ CMD_EEPROM_ADDR,
+ (unsigned char *) &eeprom_addr,
+ sizeof (eeprom_addr), CORE_NONE);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_IN | CMD_VERIFY,
+ CMD_EEPROM_READ, data, size, CORE_NONE);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_write_eeprom (SANE_Int dn,
+ enum proto_flags proto_flags,
+ unsigned int addr,
+ unsigned char *data, unsigned int size)
+{
+ uint8_t eeprom_addr = addr;
+ SANE_Status ret;
+
+ hp5590_cmds_assert (data != NULL);
+ hp5590_cmds_assert (sizeof (eeprom_addr) == 1);
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+ DBG (DBG_proc, "Writing EEPROM: addr %04x, size: %u\n", addr, size);
+
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_VERIFY,
+ CMD_EEPROM_ADDR,
+ (unsigned char *) &eeprom_addr,
+ sizeof (eeprom_addr), CORE_NONE);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_VERIFY,
+ CMD_EEPROM_WRITE, data, size, CORE_DATA);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_read_scan_count (SANE_Int dn,
+ enum proto_flags proto_flags,
+ unsigned int *count)
+{
+ uint32_t scan_count;
+ SANE_Status ret;
+
+ hp5590_cmds_assert (count != NULL);
+ hp5590_cmds_assert (sizeof (scan_count) == 4);
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+ DBG (DBG_proc, "Reading scan count\n");
+
+ ret = hp5590_read_eeprom (dn,
+ proto_flags,
+ 0x00,
+ (unsigned char *) &scan_count,
+ sizeof (scan_count));
+
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ /* Host order */
+ *count = scan_count;
+
+ DBG (DBG_proc, "Scan count %u\n", *count);
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_inc_scan_count (SANE_Int dn,
+ enum proto_flags proto_flags)
+{
+ uint32_t scan_count;
+ unsigned int count;
+ unsigned int new_count;
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+ hp5590_cmds_assert (sizeof (scan_count) == 4);
+
+ ret = hp5590_read_scan_count (dn, proto_flags, &count);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ scan_count = ++count;
+
+ ret = hp5590_write_eeprom (dn,
+ proto_flags,
+ 0x00,
+ (unsigned char *) &scan_count,
+ sizeof (scan_count));
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ /* Verify its setting */
+ ret = hp5590_read_scan_count (dn, proto_flags, &new_count);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ if (count != new_count)
+ {
+ DBG (DBG_err, "Scan count wasn't set\n");
+ return SANE_STATUS_IO_ERROR;
+ }
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_read_max_scan_count (SANE_Int dn,
+ enum proto_flags proto_flags,
+ unsigned int *max_count)
+{
+ uint8_t max_scan_count[3];
+ SANE_Status ret;
+
+ hp5590_cmds_assert (max_count != NULL);
+ hp5590_cmds_assert (sizeof (max_scan_count) == 3);
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+ DBG (DBG_proc, "Reading max scan count\n");
+
+ ret = hp5590_read_eeprom (dn,
+ proto_flags,
+ 0x10,
+ (unsigned char *) max_scan_count,
+ sizeof (max_scan_count));
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ /* Host order */
+ *max_count = 0;
+ memcpy (max_count, max_scan_count, sizeof (max_scan_count));
+
+ DBG (DBG_proc, "Max scan count %u\n", *max_count);
+
+ return SANE_STATUS_GOOD;
+}
+
+/***************************************************************************
+ *
+ * EEPROM contents:
+ *
+ * 0000: 6A 11 00 00 FF FF FF FF FF FF FF FF 09 0E 0F 00 j...............
+ * 0010: 0C 13 0F 00 00 3A 00 FF FF FF 4E 35 39 45 54 52 ..........N59ETR
+ * 0020: 31 52 4D 00 FF FF 00 16 00 0A 00 0D 00 11 00 10 1RM.............
+ * 0030: FF FF FF FF FF FF FF FF FF 00 FF FF FF FF FF FF ................
+ * 0040: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ................
+ * 0050: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ................
+ * 0060: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ................
+ * 0070: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ................
+ * 0080: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ................
+ * 0090: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ................
+ * 00A0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ................
+ * 00B0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ................
+ * 00C0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ................
+ * 00D0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ................
+ * 00E0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ................
+ * 00F0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ...............
+ *
+ * Addr 0x00, len: 0x04 - scan count (little-endian)
+ * Addr 0x1A, len: 0x0A - part number (w/o first 'CN' letters)
+ * Addr 0x10, len: 0x03 - max scan count (little-endian) (0C 13 0F)
+ *
+ */
+
+/******************************************************************************/
+static __sane_unused__ SANE_Status
+hp5590_read_eeprom_all_cmd (SANE_Int dn,
+ enum proto_flags proto_flags)
+{
+ uint8_t eeprom[255];
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ ret = hp5590_read_eeprom (dn,
+ proto_flags,
+ 0x00,
+ (unsigned char *) eeprom,
+ sizeof (eeprom));
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ /* FIXME: Debug output */
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_read_part_number (SANE_Int dn,
+ enum proto_flags proto_flags)
+{
+ unsigned int part_number_len = PART_NUMBER_LEN;
+ unsigned char part_number[PART_NUMBER_LEN + 1];
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ memset (part_number, 0, sizeof (part_number));
+ ret = hp5590_read_eeprom (dn,
+ proto_flags,
+ 0x1a,
+ part_number, part_number_len);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ DBG (DBG_cmds, "Part number: '%s'\n", part_number);
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_is_data_available (SANE_Int dn,
+ enum proto_flags proto_flags)
+{
+ uint8_t data_status;
+ SANE_Status ret;
+ SANE_Bool data_available;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (sizeof (data_status) == 1);
+ data_available = SANE_FALSE;
+
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_IN | CMD_VERIFY,
+ CMD_DATA_STATUS,
+ (unsigned char *) &data_status,
+ sizeof (data_status), CORE_DATA);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ DBG (DBG_cmds, "%s: Data status: %02x\n", __FUNCTION__, data_status);
+
+ if (data_status == 0x40)
+ data_available = SANE_TRUE;
+
+ DBG (DBG_cmds, "%s: Data is %s\n",
+ __FUNCTION__,
+ data_available == SANE_TRUE ? "available" : "not available");
+
+ return data_available == SANE_TRUE ? SANE_STATUS_GOOD : SANE_STATUS_NO_DOCS;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_stop_scan (SANE_Int dn,
+ enum proto_flags proto_flags)
+{
+ uint8_t reg_011b = 0x40;
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (sizeof (reg_011b) == 1);
+
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_VERIFY,
+ CMD_STOP_SCAN,
+ (unsigned char *) &reg_011b,
+ sizeof (reg_011b), CORE_NONE);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ /* FIXME */
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_turnon_lamp (SANE_Int dn,
+ enum proto_flags proto_flags,
+ enum hp5590_lamp_state state)
+{
+ struct lamp_state lamp_state;
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (sizeof (lamp_state) == 4);
+
+ if (state == LAMP_STATE_TURNON)
+ {
+ /* Turn on lamp */
+ lamp_state.unk1 = 0x02;
+ lamp_state.flag = 0x01;
+ lamp_state.turnoff_time = htons (0x0a0a);
+ DBG (DBG_cmds, "%s: turning lamp on\n", __FUNCTION__);
+ }
+
+ if (state == LAMP_STATE_TURNOFF)
+ {
+ /* Turn off lamp */
+ lamp_state.unk1 = 0x02;
+ lamp_state.flag = 0x02;
+ lamp_state.turnoff_time = htons (0x0a0a);
+ DBG (DBG_cmds, "%s: turning lamp off\n", __FUNCTION__);
+ }
+
+ if (state == LAMP_STATE_SET_TURNOFF_TIME)
+ {
+ /* Turn on lamp */
+ lamp_state.unk1 = 0x02;
+ lamp_state.flag = 0x03;
+ lamp_state.turnoff_time = htons (0x0336);
+ DBG (DBG_cmds, "%s: setting turnoff time\n", __FUNCTION__);
+ }
+
+ if (state == LAMP_STATE_SET_TURNOFF_TIME_LONG)
+ {
+ /* Turn on lamp */
+ lamp_state.unk1 = 0x02;
+ lamp_state.flag = 0x03;
+ lamp_state.turnoff_time = htons (0x0f36);
+ DBG (DBG_cmds, "%s: setting long turnoff time\n", __FUNCTION__);
+ }
+
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_VERIFY,
+ CMD_CONTROL_LAMP,
+ (unsigned char *) &lamp_state,
+ sizeof (lamp_state), CORE_DATA);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ if (state == LAMP_STATE_TURNON)
+ {
+ ret = hp5590_init_scanner (dn, proto_flags, NULL, SCANNER_NONE);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+ }
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_power_status (SANE_Int dn,
+ enum proto_flags proto_flags)
+{
+ struct power_resp power_resp;
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (sizeof (power_resp) == 3);
+
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_IN | CMD_VERIFY,
+ CMD_POWER_STATUS,
+ (unsigned char *) &power_resp,
+ sizeof (power_resp), CORE_NONE);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ DBG (DBG_cmds, "Power status: %s (%02x)\n",
+ power_resp.flags & POWER_FLAG_ON ? "on" : "off", power_resp.flags);
+
+ if (!(power_resp.flags & POWER_FLAG_ON))
+ {
+ DBG (DBG_cmds, "Turning lamp on\n");
+ ret = hp5590_turnon_lamp (dn, proto_flags, LAMP_STATE_TURNON);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+ }
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_read_error_code (SANE_Int dn,
+ enum proto_flags proto_flags,
+ unsigned int *adf_flags)
+{
+ struct reg_03 reg_03;
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (sizeof (reg_03) == 3);
+ hp5590_cmds_assert (adf_flags != NULL);
+
+ memset (&reg_03, 0, sizeof (reg_03));
+ *adf_flags = 0;
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_IN,
+ CMD_MISC_STATUS,
+ (unsigned char *) &reg_03,
+ sizeof (reg_03), CORE_NONE);
+
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ DBG (DBG_cmds, "%s: adf_flags: %04x\n", __FUNCTION__, reg_03.adf_flags);
+ DBG (DBG_cmds, "%s: unk1 : %04x\n", __FUNCTION__, reg_03.unk1);
+ DBG (DBG_cmds, "%s: unk2 : %04x\n", __FUNCTION__, reg_03.unk2);
+
+ *adf_flags = reg_03.adf_flags;
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_reset_scan_head (SANE_Int dn,
+ enum proto_flags proto_flags)
+{
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ ret = hp5590_turnon_lamp (dn, proto_flags, LAMP_STATE_TURNOFF);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ usleep (100 * 1000);
+
+ ret = hp5590_turnon_lamp (dn, proto_flags, LAMP_STATE_TURNON);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_select_source_and_wakeup (SANE_Int dn,
+ enum proto_flags proto_flags,
+ enum scan_sources source,
+ SANE_Bool extend_lamp_timeout)
+{
+ uint8_t reg_d6 = 0x04;
+ SANE_Status ret;
+ unsigned int adf_flags;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (sizeof (reg_d6) == 1);
+
+ if (source == SOURCE_TMA_SLIDES || source == SOURCE_TMA_NEGATIVES)
+ {
+ ret = hp5590_turnon_lamp (dn, proto_flags, LAMP_STATE_TURNOFF);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+ }
+ else
+ {
+ ret = hp5590_turnon_lamp (dn,
+ proto_flags,
+ extend_lamp_timeout == SANE_TRUE ?
+ LAMP_STATE_SET_TURNOFF_TIME_LONG :
+ LAMP_STATE_SET_TURNOFF_TIME);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+ }
+
+ switch (source)
+ {
+ case SOURCE_ADF:
+ case SOURCE_ADF_DUPLEX:
+ reg_d6 = 0x03;
+ break;
+ case SOURCE_FLATBED:
+ reg_d6 = 0x04;
+ break;
+ case SOURCE_TMA_SLIDES:
+ reg_d6 = 0x02;
+ break;
+ case SOURCE_TMA_NEGATIVES:
+ reg_d6 = 0x01;
+ break;
+ case SOURCE_NONE:
+ DBG (DBG_err, "Scan source not selected\n");
+ return SANE_STATUS_INVAL;
+ default:
+ DBG (DBG_err, "Unknown scan source: %u\n", source);
+ return SANE_STATUS_INVAL;
+ }
+
+ DBG (DBG_cmds, "Scan source: %u\n", reg_d6);
+
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_VERIFY,
+ CMD_SELECT_SOURCE,
+ (unsigned char *) &reg_d6,
+ sizeof (reg_d6), CORE_NONE);
+
+ if (ret != SANE_STATUS_GOOD && ret != SANE_STATUS_DEVICE_BUSY)
+ return ret;
+
+ ret = hp5590_read_error_code (dn, proto_flags, &adf_flags);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ if (adf_flags & FLAG_ADF_EMPTY)
+ {
+ DBG (DBG_cmds, "ADF empty\n");
+ return SANE_STATUS_NO_DOCS;
+ }
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_lock_unlock_scanner (SANE_Int dn,
+ enum proto_flags proto_flags)
+{
+ uint8_t reg_00 = 0x01;
+ SANE_Status ret;
+ unsigned int adf_flags;
+ unsigned int waiting;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+ hp5590_cmds_assert (sizeof (reg_00) == 1);
+
+ for (waiting = 0; waiting < WAKEUP_TIMEOUT; waiting++, sleep (1))
+ {
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_VERIFY,
+ CMD_LOCK_UNLOCK,
+ (unsigned char *) &reg_00,
+ sizeof (reg_00), CORE_NONE);
+ if (ret == SANE_STATUS_GOOD)
+ break;
+
+ if (ret != SANE_STATUS_DEVICE_BUSY)
+ return ret;
+
+ DBG (DBG_cmds, "Waiting for scanner...\n");
+ ret = hp5590_read_error_code (dn, proto_flags, &adf_flags);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ if (adf_flags & FLAG_ADF_EMPTY)
+ {
+ DBG (DBG_cmds, "ADF empty\n");
+ return SANE_STATUS_NO_DOCS;
+ }
+ }
+
+ if (waiting == WAKEUP_TIMEOUT)
+ return SANE_STATUS_DEVICE_BUSY;
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_set_base_dpi (SANE_Int dn,
+ enum proto_flags proto_flags,
+ struct scanner_info *scanner_info,
+ unsigned int base_dpi)
+{
+ uint16_t _base_dpi;
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (scanner_info != NULL);
+ hp5590_cmds_assert (base_dpi != 0);
+ hp5590_cmds_assert (sizeof (_base_dpi) == 2);
+
+ if (base_dpi > scanner_info->max_dpi_x
+ || base_dpi > scanner_info->max_dpi_y)
+ {
+ DBG (DBG_err, "Base DPI too large "
+ "(given: %u, max X DPI: %u, max Y DPI: %u)\n",
+ base_dpi,
+ scanner_info->max_dpi_x,
+ scanner_info->max_dpi_y);
+ return SANE_STATUS_INVAL;
+ }
+
+ _base_dpi = htons (base_dpi);
+
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_VERIFY,
+ CMD_SET_BASE_DPI,
+ (unsigned char *) &_base_dpi,
+ sizeof (_base_dpi), CORE_DATA);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_set_color_map (SANE_Int dn,
+ enum proto_flags proto_flags,
+ unsigned int base_dpi)
+{
+ struct color_map color_map;
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (sizeof (color_map) == 18);
+ hp5590_cmds_assert (base_dpi != 0);
+
+ memset (&color_map, 0, sizeof (color_map));
+ if (base_dpi < 2400)
+ {
+ color_map.color1[4] = 0x01;
+ color_map.color2[4] = 0x01;
+ color_map.color3[4] = 0x01;
+ }
+ else
+ {
+ color_map.color1[2] = 0xff;
+ color_map.color1[3] = 0x01;
+ color_map.color1[4] = 0x04;
+ color_map.color1[5] = 0x02;
+
+ color_map.color2[2] = 0xff;
+ color_map.color2[3] = 0x01;
+ color_map.color2[4] = 0x04;
+ color_map.color2[5] = 0x02;
+
+ color_map.color3[2] = 0xff;
+ color_map.color3[3] = 0x01;
+ color_map.color3[4] = 0x04;
+ color_map.color3[5] = 0x02;
+ }
+
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_VERIFY,
+ CMD_SET_COLOR_MAP,
+ (unsigned char *) &color_map,
+ sizeof (color_map), CORE_DATA);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************
+ * Calculate base DPI
+ * Base DPI is what image dimensions are calculated on (top X,Y; bottom X,Y)
+ * Calculated according the following rules:
+ * Base DPI is 150 when 0 < DPI < 150;
+ * Base DPI is 300 when 150 <= DPI <= 300;
+ * Base DPI is 600 when 300 < DPI <= 600;
+ * Base DPI is 1200 when 600 < DPI;
+ */
+static SANE_Status
+calc_base_dpi (unsigned int dpi, unsigned int *base_dpi)
+{
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (base_dpi != NULL);
+ hp5590_cmds_assert (dpi != 0);
+
+ *base_dpi = 0;
+
+ if (dpi < 150)
+ {
+ *base_dpi = 150;
+ return SANE_STATUS_GOOD;
+ }
+
+ if (dpi >= 150 && dpi <= 300)
+ {
+ *base_dpi = 300;
+ return SANE_STATUS_GOOD;
+ }
+
+ if (dpi > 300 && dpi <= 600)
+ {
+ *base_dpi = 600;
+ return SANE_STATUS_GOOD;
+ }
+
+ if (dpi > 600 && dpi <= 1200)
+ {
+ *base_dpi = 1200;
+ return SANE_STATUS_GOOD;
+ }
+
+ if (dpi > 1200 && dpi <= 2400)
+ {
+ *base_dpi = 2400;
+ return SANE_STATUS_GOOD;
+ }
+
+ DBG (DBG_err, "Error calculating base DPI (given DPI: %u)\n", dpi);
+ return SANE_STATUS_INVAL;
+}
+
+/******************************************************************************/
+static SANE_Status
+calc_scanner_dpi (unsigned int dpi, unsigned int *scanner_dpi)
+{
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (scanner_dpi != NULL);
+ hp5590_cmds_assert (dpi != 0);
+
+ if (dpi <= 100)
+ {
+ *scanner_dpi = 100;
+ return SANE_STATUS_GOOD;
+ }
+
+ if (dpi > 100 && dpi <= 200)
+ {
+ *scanner_dpi = 200;
+ return SANE_STATUS_GOOD;
+ }
+
+ if (dpi == 300)
+ {
+ *scanner_dpi = 300;
+ return SANE_STATUS_GOOD;
+ }
+
+ if (dpi > 300 && dpi <= 600)
+ {
+ *scanner_dpi = 600;
+ return SANE_STATUS_GOOD;
+ }
+
+ if (dpi > 600 && dpi <= 1200)
+ {
+ *scanner_dpi = 1200;
+ return SANE_STATUS_GOOD;
+ }
+
+ if (dpi > 1200 && dpi <= 2400)
+ {
+ *scanner_dpi = 2400;
+ return SANE_STATUS_GOOD;
+ }
+
+ DBG (DBG_err, "Error calculating scanner DPI (given DPI: %u)\n", dpi);
+ return SANE_STATUS_INVAL;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_calc_pixel_bits (unsigned int dpi, enum color_depths color_depth,
+ unsigned int *pixel_bits)
+{
+ unsigned int scanner_dpi;
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (pixel_bits != NULL);
+ hp5590_cmds_assert (dpi != 0);
+
+ ret = calc_scanner_dpi (dpi, &scanner_dpi);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ if (color_depth == DEPTH_COLOR_48)
+ {
+ *pixel_bits = 48;
+ return SANE_STATUS_GOOD;
+ }
+
+ if (color_depth == DEPTH_COLOR_24)
+ {
+ *pixel_bits = 24;
+ return SANE_STATUS_GOOD;
+ }
+
+ if (color_depth == DEPTH_GRAY)
+ {
+ *pixel_bits = 8;
+ return SANE_STATUS_GOOD;
+ }
+
+ if (color_depth == DEPTH_BW)
+ {
+ if (dpi == scanner_dpi)
+ *pixel_bits = 1;
+ else
+ *pixel_bits = 8;
+ return SANE_STATUS_GOOD;
+ }
+
+ DBG (DBG_err, "Error calculating pixel bits (given DPI: %u)\n", dpi);
+ return SANE_STATUS_INVAL;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_set_scan_area (SANE_Int dn,
+ enum proto_flags proto_flags,
+ struct scanner_info *scanner_info,
+ unsigned int top_x, unsigned int top_y,
+ unsigned int width, unsigned int height,
+ unsigned int dpi, enum color_depths color_depth,
+ enum scan_modes scan_mode,
+ enum scan_sources scan_source)
+{
+ struct scan_params scan_params;
+ unsigned int scanner_top_x;
+ unsigned int scanner_top_y;
+ unsigned int scanner_pixels_x;
+ unsigned int scanner_pixels_y;
+ unsigned int base_dpi;
+ unsigned int scanner_dpi;
+ unsigned int pixel_bits;
+ unsigned int scanner_line_width;
+ unsigned int max_pixels_x_current_dpi;
+ unsigned int max_pixels_y_current_dpi;
+ unsigned int pixels_x;
+ unsigned int pixels_y;
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (sizeof (scan_params) == 37);
+ hp5590_cmds_assert (dpi != 0);
+ hp5590_cmds_assert (scanner_info != NULL);
+
+ memset (&scan_params, 0, sizeof (scan_params));
+
+ scan_params.source = SCAN_PARAMS_SOURCE_SIMPLEX;
+ if (scan_source == SOURCE_ADF)
+ scan_params.source |= SCAN_PARAMS_SOURCE_ADF;
+ if (scan_source == SOURCE_ADF_DUPLEX)
+ scan_params.source |= SCAN_PARAMS_SOURCE_ADF | SCAN_PARAMS_SOURCE_DUPLEX;
+ if (scan_source == SOURCE_FLATBED)
+ scan_params.source |= SCAN_PARAMS_SOURCE_FLATBED;
+ if (scan_source == SOURCE_TMA_SLIDES)
+ scan_params.source |= SCAN_PARAMS_SOURCE_TMA_SLIDES;
+ if (scan_source == SOURCE_TMA_NEGATIVES)
+ scan_params.source |= SCAN_PARAMS_SOURCE_TMA_NEGATIVES;
+
+ DBG (DBG_cmds, "Scan params. source : 0x%04x\n", scan_params.source);
+
+ DBG (DBG_cmds, "DPI: %u\n", dpi);
+ if (dpi > scanner_info->max_dpi_x || dpi > scanner_info->max_dpi_y)
+ {
+ DBG (DBG_err, "DPI too large "
+ "(given: %u, max X DPI: %u, max Y DPI: %u)\n",
+ dpi, scanner_info->max_dpi_x, scanner_info->max_dpi_y);
+ return SANE_STATUS_INVAL;
+ }
+
+ ret = calc_base_dpi (dpi, &base_dpi);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+ DBG (DBG_cmds, "Base DPI: %u\n", base_dpi);
+
+ ret = calc_scanner_dpi (dpi, &scanner_dpi);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+ DBG (DBG_cmds, "Scanner DPI: %u\n", scanner_dpi);
+
+ scan_params.dpi_x = htons (scanner_dpi);
+ scan_params.dpi_y = htons (scanner_dpi);
+
+ DBG (DBG_cmds, "DPI X: 0x%04x\n", scanner_dpi);
+ DBG (DBG_cmds, "DPI Y: 0x%04x\n", scanner_dpi);
+
+ ret = hp5590_calc_pixel_bits (dpi, color_depth, &pixel_bits);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ DBG (DBG_cmds, "Pixel bits: %u\n", pixel_bits);
+
+ scan_params.pixel_bits = pixel_bits;
+
+ scan_params.bw_gray_flag = 0;
+ if (color_depth == DEPTH_BW || color_depth == DEPTH_GRAY)
+ scan_params.bw_gray_flag = htons (0x40);
+
+ scan_params.flags = htons (0xe840);
+ if (dpi > 300 && dpi <= 1200)
+ scan_params.flags = htons (0xc840);
+ if (dpi > 1200)
+ scan_params.flags = htons (0xc040);
+
+ scan_params.motor_param1 = htons (100);
+ scan_params.motor_param2 = htons (100);
+ scan_params.motor_param3 = htons (100);
+ if (scan_source == SOURCE_TMA_NEGATIVES)
+ {
+ scan_params.motor_param2 = htons (200);
+ scan_params.motor_param3 = htons (400);
+ }
+
+ scan_params.unk1 = htons (0x80);
+
+ scan_params.mode = 0;
+ if (scan_mode == MODE_PREVIEW)
+ scan_params.mode = 0x04;
+
+ max_pixels_x_current_dpi = (float) scanner_info->max_size_x * dpi;
+ max_pixels_y_current_dpi = (float) scanner_info->max_size_y * dpi;
+ if ( scan_source == SOURCE_TMA_NEGATIVES
+ || scan_source == SOURCE_TMA_SLIDES)
+ {
+ max_pixels_x_current_dpi = (float) (TMA_MAX_X_INCHES * dpi);
+ max_pixels_y_current_dpi = (float) (TMA_MAX_Y_INCHES * dpi);
+ }
+ /* In ADF mode the device can scan up to ADF_MAX_Y_INCHES, which is usually
+ * bigger than what scanner reports back during initialization
+ */
+ if ( scan_source == SOURCE_ADF )
+ max_pixels_y_current_dpi = (float) (ADF_MAX_Y_INCHES * dpi);
+
+ /* Allow two times of max pixels for ADF Duplex mode */
+ if (scan_source == SOURCE_ADF_DUPLEX)
+ max_pixels_y_current_dpi *= 2;
+
+ pixels_x = width;
+ pixels_y = height;
+
+ scanner_top_x = (float) (top_x * (1.0 * base_dpi / dpi));
+ scanner_top_y = (float) (top_y * (1.0 * base_dpi / dpi));
+ scanner_pixels_x = (float) (pixels_x * (1.0 * base_dpi / dpi));
+ scanner_pixels_y = (float) (pixels_y * (1.0 * base_dpi / dpi));
+
+ DBG (DBG_cmds, "Top X: %u, top Y: %u, size X: %u, size Y: %u\n",
+ top_x, top_y, pixels_x, pixels_y);
+ DBG (DBG_cmds, "Scanner top X: %u, top Y: %u, size X: %u, size Y: %u\n",
+ scanner_top_x, scanner_top_y,
+ scanner_pixels_x, scanner_pixels_y);
+
+ if (top_x + pixels_x > max_pixels_x_current_dpi)
+ {
+ DBG (DBG_err, "Top X (%u) + pixels X (%u) exceedes max X %u\n",
+ top_x, pixels_x, max_pixels_x_current_dpi);
+ return SANE_STATUS_INVAL;
+ }
+
+ if (top_y + pixels_y > max_pixels_y_current_dpi)
+ {
+ DBG (DBG_err, "Top Y (%u) + pixels Y (%u) exceedes max Y %u\n",
+ top_y, pixels_y, max_pixels_y_current_dpi);
+ return SANE_STATUS_INVAL;
+ }
+
+ scan_params.top_x = htons (scanner_top_x);
+ scan_params.top_y = htons (scanner_top_y);
+ scan_params.size_x = htons (scanner_pixels_x);
+ scan_params.size_y = htons (scanner_pixels_y);
+
+ scanner_line_width = (float) (pixels_x
+ * (1.0 * scanner_dpi / dpi) / 8 * pixel_bits);
+
+ /* Scanner hangs at scan command if line width less than 18 */
+ if (scanner_line_width < 18)
+ {
+ DBG (DBG_err, "Line width too smal, extending to minimum\n");
+ scanner_line_width = 18;
+ }
+ scan_params.line_width = htons (scanner_line_width);
+ DBG (DBG_cmds, "Line width: %u\n", scanner_line_width);
+
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_VERIFY,
+ CMD_SET_SCAN_PARAMS,
+ (unsigned char *) &scan_params,
+ sizeof (scan_params), CORE_DATA);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_read_image_params (SANE_Int dn,
+ enum proto_flags proto_flags)
+{
+ struct image_params image_params;
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (sizeof (image_params) == 16);
+
+ memset (&image_params, 0, sizeof (image_params));
+
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_IN | CMD_VERIFY,
+ CMD_GET_IMAGE_PARAMS,
+ (unsigned char *) &image_params,
+ sizeof (image_params), CORE_NONE);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ if (image_params.signature != 0xc0)
+ {
+ DBG (DBG_err, "Wrong signature for image parameters structure "
+ "received (needed 0xc0, got %02x)\n", image_params.signature);
+ return SANE_STATUS_IO_ERROR;
+ }
+ DBG (DBG_cmds, "Received image params:\n");
+ DBG (DBG_cmds, "Signature %02x\n", image_params.signature);
+ DBG (DBG_cmds, "Image size %lu (%04lx)\n",
+ (unsigned long) ntohl (image_params.image_size),
+ (unsigned long) ntohl (image_params.image_size));
+ DBG (DBG_cmds, "Line width: %u (%02x)\n", ntohs (image_params.line_width),
+ ntohs (image_params.line_width));
+ DBG (DBG_cmds, "Actual size Y: %u (%02x)\n",
+ ntohs (image_params.real_size_y), ntohs (image_params.real_size_y));
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_set_scan_params (SANE_Int dn,
+ enum proto_flags proto_flags,
+ struct scanner_info * scanner_info,
+ unsigned int top_x, unsigned int top_y,
+ unsigned int width, unsigned int height,
+ unsigned int dpi, enum color_depths color_depth,
+ enum scan_modes scan_mode,
+ enum scan_sources scan_source)
+{
+ unsigned int base_dpi;
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (scanner_info != NULL);
+ hp5590_cmds_assert (dpi != 0);
+
+ /* Lock scanner */
+ ret = hp5590_lock_unlock_scanner (dn, proto_flags);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ /* Set base DPI */
+ ret = calc_base_dpi (dpi, &base_dpi);
+ if (ret != SANE_STATUS_GOOD)
+ {
+ /* Unlock scanner */
+ hp5590_lock_unlock_scanner (dn, proto_flags);
+ return ret;
+ }
+
+ DBG (DBG_cmds, "Set base DPI: %u\n", base_dpi);
+ ret = hp5590_set_base_dpi (dn, proto_flags, scanner_info, base_dpi);
+ if (ret != SANE_STATUS_GOOD)
+ {
+ /* Unlock scanner */
+ hp5590_lock_unlock_scanner (dn, proto_flags);
+ return ret;
+ }
+
+ /* Set color map */
+ ret = hp5590_set_color_map (dn, proto_flags, base_dpi);
+ if (ret != SANE_STATUS_GOOD)
+ {
+ /* Unlock scanner */
+ hp5590_lock_unlock_scanner (dn, proto_flags);
+ return ret;
+ }
+
+ ret = hp5590_set_scan_area (dn,
+ proto_flags,
+ scanner_info,
+ top_x, top_y,
+ width, height,
+ dpi, color_depth, scan_mode, scan_source);
+ if (ret != SANE_STATUS_GOOD)
+ {
+ /* Unlock scanner */
+ hp5590_lock_unlock_scanner (dn, proto_flags);
+ return ret;
+ }
+
+ ret = hp5590_read_image_params (dn, proto_flags);
+ if (ret != SANE_STATUS_GOOD)
+ {
+ /* Unlock scanner */
+ hp5590_lock_unlock_scanner (dn, proto_flags);
+ return ret;
+ }
+
+ /* Unlock scanner */
+ ret = hp5590_lock_unlock_scanner (dn, proto_flags);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_send_reverse_calibration_map (SANE_Int dn,
+ enum proto_flags proto_flags)
+{
+ unsigned int reverse_map_size = REVERSE_MAP_LEN;
+ uint16_t reverse_map[REVERSE_MAP_LEN];
+ unsigned int i;
+ uint16_t val;
+ unsigned int len;
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+ DBG (DBG_proc, "Preparing reverse calibration map\n");
+ val = 0xffff;
+ len = reverse_map_size / 4;
+ for (i = 0; i < len; i++)
+ {
+ reverse_map[i] = htons (val);
+ val -= 1;
+ }
+
+ for (i = len; i < len * 2; i++)
+ {
+ reverse_map[i] = htons (val);
+ val -= 1;
+ }
+
+ for (i = len * 2; i < len * 3; i++)
+ {
+ reverse_map[i] = htons (val);
+ val -= 1;
+ }
+
+ for (i = len * 3; i < len * 4; i++)
+ {
+ reverse_map[i] = htons (0xffff);
+ }
+
+ DBG (DBG_proc, "Done preparing reverse calibration map\n");
+
+ ret = hp5590_bulk_write (dn,
+ proto_flags,
+ 0x2b,
+ (unsigned char *) reverse_map,
+ reverse_map_size * sizeof (uint16_t));
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_send_forward_calibration_maps (SANE_Int dn,
+ enum proto_flags proto_flags)
+{
+ unsigned int forward_map_size = FORWARD_MAP_LEN;
+ uint16_t forward_map[FORWARD_MAP_LEN];
+ SANE_Status ret;
+ unsigned int i;
+ uint16_t val;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+ DBG (DBG_proc, "Preparing forward calibration map\n");
+ val = 0x0000;
+ for (i = 0; i < forward_map_size; i++)
+ {
+ forward_map[i] = htons (val);
+ if (val < 0xffff)
+ val += 1;
+ }
+ DBG (DBG_proc, "Done preparing forward calibration map\n");
+
+ ret = hp5590_bulk_write (dn,
+ proto_flags,
+ 0x012a,
+ (unsigned char *) forward_map,
+ forward_map_size * sizeof (uint16_t));
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ ret = hp5590_bulk_write (dn,
+ proto_flags,
+ 0x022a,
+ (unsigned char *) forward_map,
+ forward_map_size * sizeof (uint16_t));
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ ret = hp5590_bulk_write (dn,
+ proto_flags,
+ 0x032a,
+ (unsigned char *) forward_map,
+ forward_map_size * sizeof (uint16_t));
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_read (SANE_Int dn,
+ enum proto_flags proto_flags,
+ unsigned char *bytes, unsigned int size,
+ void *state)
+{
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (bytes != NULL);
+ hp5590_cmds_assert (state != NULL);
+
+ ret = hp5590_bulk_read (dn, proto_flags, bytes, size, state);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_start_scan (SANE_Int dn,
+ enum proto_flags proto_flags)
+{
+ uint8_t reg_051b = 0x40;
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (sizeof (reg_051b) == 1);
+
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_VERIFY,
+ CMD_START_SCAN,
+ (unsigned char *) &reg_051b,
+ sizeof (reg_051b), CORE_NONE);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ return SANE_STATUS_GOOD;
+}
+
+/******************************************************************************/
+static SANE_Status
+hp5590_read_buttons (SANE_Int dn,
+ enum proto_flags proto_flags,
+ enum button_status * status)
+{
+ uint16_t button_status;
+ SANE_Status ret;
+
+ DBG (DBG_proc, "%s\n", __FUNCTION__);
+
+ hp5590_cmds_assert (status != NULL);
+ hp5590_cmds_assert (sizeof (button_status) == 2);
+
+ ret = hp5590_cmd (dn,
+ proto_flags,
+ CMD_IN | CMD_VERIFY,
+ CMD_BUTTON_STATUS,
+ (unsigned char *) &button_status,
+ sizeof (button_status), CORE_NONE);
+ if (ret != SANE_STATUS_GOOD)
+ return ret;
+
+ *status = BUTTON_NONE;
+
+ /* Network order */
+ button_status = ntohs (button_status);
+ DBG (DBG_cmds, "Button status: %04x\n", button_status);
+ DBG (DBG_cmds, "Power: %s, Scan: %s, Collect: %s, File: %s, Email: %s, Copy: %s, "
+ "Up: %s, Down: %s, Mode: %s, Cancel: %s\n",
+ button_status & BUTTON_FLAG_POWER ? " on" : "off",
+ button_status & BUTTON_FLAG_SCAN ? " on" : "off",
+ button_status & BUTTON_FLAG_COLLECT ? " on" : "off",
+ button_status & BUTTON_FLAG_FILE ? " on" : "off",
+ button_status & BUTTON_FLAG_EMAIL ? " on" : "off",
+ button_status & BUTTON_FLAG_COPY ? " on" : "off",
+ button_status & BUTTON_FLAG_UP ? " on" : "off",
+ button_status & BUTTON_FLAG_DOWN ? " on" : "off",
+ button_status & BUTTON_FLAG_MODE ? " on" : "off",
+ button_status & BUTTON_FLAG_CANCEL ? " on" : "off");
+
+ if (button_status & BUTTON_FLAG_POWER)
+ *status = BUTTON_POWER;
+
+ if (button_status & BUTTON_FLAG_SCAN)
+ *status = BUTTON_SCAN;
+
+ if (button_status & BUTTON_FLAG_COLLECT)
+ *status = BUTTON_COLLECT;
+
+ if (button_status & BUTTON_FLAG_FILE)
+ *status = BUTTON_FILE;
+
+ if (button_status & BUTTON_FLAG_EMAIL)
+ *status = BUTTON_EMAIL;
+
+ if (button_status & BUTTON_FLAG_COPY)
+ *status = BUTTON_COPY;
+
+ if (button_status & BUTTON_FLAG_UP)
+ *status = BUTTON_UP;
+
+ if (button_status & BUTTON_FLAG_DOWN)
+ *status = BUTTON_DOWN;
+
+ if (button_status & BUTTON_FLAG_MODE)
+ *status = BUTTON_MODE;
+
+ if (button_status & BUTTON_FLAG_CANCEL)
+ *status = BUTTON_CANCEL;
+
+ return SANE_STATUS_GOOD;
+}
+
+/* SET SCAN PARAMETERS
+==================== 50 =======================
+BW 50 (425 x 585)
+18 00 64 00 64 00 00 00 00 04 f8 06 db 00 80 00
+40 08 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 03 50
+
+BW 50 reduced top left (261 x 469)
+18 00 64 00 64 00 00 00 00 03 0c 05 7f 00 80 00
+40 08 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 02 08
+
+BW 50 reduced top right (302 x 498)
+18 00 64 00 64 01 6e 00 00 03 8a 05 d6 00 80 00
+40 08 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 02 5c
+
+BW 50 X 0, small width (16 x 585)
+18 00 64 00 64 00 00 00 00 00 30 06 db 00 80 00
+40 08 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 00 20
+
+BW 50 X large, small width (24 x 585)
+18 00 64 00 64 04 b0 00 00 00 48 06 db 00 80 00
+40 08 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 00 30
+
+BW 50 Y 0, small height (425 x 21)
+18 00 64 00 64 00 00 00 00 04 f8 00 3f 00 80 00
+40 08 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 03 50
+
+BW 50 Y large, small height (425 x 21)
+18 00 64 00 64 00 00 06 99 04 f8 00 3f 00 80 00
+40 08 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 03 50
+
+GRAY 50
+18 00 64 00 64 00 00 00 00 04 f8 06 db 00 80 00
+40 08 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 03 50
+
+COLOR 50
+18 00 64 00 64 00 00 00 00 04 f8 06 db 00 80 00
+00 18 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 09 f0
+
+==================== 75 =======================
+BW 75
+18 00 64 00 64 00 00 00 00 04 f8 06 da 00 80 00
+40 08 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 03 50
+
+GRAY 75
+18 00 64 00 64 00 00 00 00 04 f8 06 da 00 80 00
+40 08 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 03 50
+
+COLOR 75
+18 00 64 00 64 00 00 00 00 04 f8 06 da 00 80 00
+00 18 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 09 f0
+
+COLOR 75 48 bit
+18 00 64 00 64 00 00 00 00 04 f8 06 db 00 80 00
+00 30 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+04 00 00 13 e0
+
+=================== 100 =======================
+BW 100
+18 00 64 00 64 00 00 00 00 04 f8 06 db 00 80 00
+40 01 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 00 6a
+
+GRAY 100
+18 00 64 00 64 00 00 00 00 04 f8 06 db 00 80 00
+40 08 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 03 50
+
+COLOR 100
+18 00 64 00 64 00 00 00 00 04 f8 06 db 00 80 00
+00 18 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 09 f0
+
+COLOR 100 48bit, preview
+18 00 64 00 64 00 00 00 00 04 f8 06 db 00 80 00
+00 30 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+04 00 00 13 e0
+
+COLOR 100 48bit
+18 00 64 00 64 00 00 00 00 04 f2 06 db 00 80 00
+00 30 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 13 c8
+
+COLOR 100 48bit, TMA negatives
+11 00 64 00 64 00 00 00 00 00 fc 03 84 00 80 00
+00 30 e8 40 00 64 00 c8 01 90 00 00 00 00 00 00
+00 00 00 03 f0
+
+COLOR 100 48bit, TMA slides
+12 00 64 00 64 00 00 00 00 00 fc 03 84 00 80 00
+00 30 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 03 f0
+
+=================== 150 =======================
+BW 150
+18 00 c8 00 c8 00 00 00 00 09 f6 0d b6 00 80 00
+40 08 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 06 a4
+
+GRAY 150
+18 00 c8 00 c8 00 00 00 00 09 f6 0d b6 00 80 00
+40 08 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 06 a4
+
+COLOR 150
+18 00 c8 00 c8 00 00 00 00 09 f6 0d b6 00 80 00
+00 18 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 13 ec
+
+COLOR 150 48 bit
+18 00 c8 00 c8 00 00 00 00 09 ea 0d b6 00 80 00
+00 30 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 27 a8
+
+=================== 200 =======================
+BW 200
+18 00 c8 00 c8 00 00 00 00 09 f0 0d b6 00 80 00
+40 01 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 00 d4
+
+GRAY 200
+18 00 c8 00 c8 00 00 00 00 09 f6 0d b6 00 80 00
+40 08 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 06 a4
+
+COLOR 200
+18 00 c8 00 c8 00 00 00 00 09 f6 0d b6 00 80 00
+00 18 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 13 ec
+
+COLOR 200 48 bit
+18 00 c8 00 c8 00 00 00 00 09 f6 0d aa 00 80 00
+00 30 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 27 d8
+
+=================== 300 =======================
+BW 300
+18 01 2c 01 2c 00 00 00 00 09 f0 0d b6 00 80 00
+40 01 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 01 3e
+
+GRAY 300
+18 01 2c 01 2c 00 00 00 00 09 f4 0d b6 00 80 00
+40 08 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 09 f4
+
+COLOR 300
+18 01 2c 01 2c 00 00 00 00 09 f4 0d b6 00 80 00
+00 18 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 1d dc
+
+COLOR 300 48bit, TMA negatives
+11 01 2c 01 2c 00 00 00 06 01 fc 07 02 00 80 00
+00 30 e8 40 00 64 00 c8 01 90 00 00 00 00 00 00
+00 00 00 0b e8
+
+COLOR 300 48bit, TMA slides
+12 01 2c 01 2c 00 00 00 00 01 fc 07 08 00 80 00
+00 30 e8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 0b e8
+
+==================== 400 ======================
+BW 400
+18 02 58 02 58 00 00 00 00 13 ec 1b 6c 00 80 00
+40 08 c8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 13 ec
+
+GRAY 400
+18 02 58 02 58 00 00 00 00 13 ec 1b 6c 00 80 00
+40 08 c8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 13 ec
+
+COLOR 400
+18 02 58 02 58 00 00 00 00 13 ec 1b 6c 00 80 00
+00 18 c8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 3b c4
+
+==================== 600 ======================
+BW 600
+18 02 58 02 58 00 00 00 00 13 e8 1b 6c 00 80 00
+40 01 c8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 02 7d
+
+GRAY 600
+18 02 58 02 58 00 00 00 00 13 ec 1b 6c 00 80 00
+40 08 c8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 13 ec
+
+COLOR 600
+18 02 58 02 58 00 00 00 00 13 ec 1b 6c 00 80 00
+00 18 c8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 3b c4
+
+==================== 1200 =====================
+BW 1200
+
+18 04 b0 04 b0 00 00 00 00 27 a8 36 d8 00 80 00
+40 01 c8 40 00 64 00 64 00 64 00 00 00 00 00 00
+00 00 00 04 f5
+*/
+
+/* READ SCAN PARAMETERS
+====================== 50 =====================
+BW 50
+c0 00 00 0f 23 a0 00 00 03 50 04 92 00 00 00 00
+
+GRAY 50
+c0 00 00 0f 23 a0 00 00 03 50 04 92 00 00 00 00
+
+COLOR 50
+c0 00 00 2d 6a e0 00 00 09 f0 04 92 00 00 00 00
+
+====================== 75 =====================
+BW 75
+c0 00 00 0f 20 50 00 00 03 50 04 91 00 00 00 00
+
+GRAY 75
+c0 00 00 0f 20 50 00 00 03 50 04 91 00 00 00 00
+
+COLOR 75
+c0 00 00 2d 60 f0 00 00 09 f0 04 91 00 00 00 00
+
+COLOR 75 48 bit
+c0 00 00 5a 86 40 00 00 13 e0 04 8e 00 00 00 00
+
+===================== 100 =====================
+BW 100
+c0 00 00 01 e4 74 00 00 00 6a 04 92 00 00 00 00
+
+GRAY 100
+c0 00 00 0f 23 a0 00 00 03 50 04 92 00 00 00 00
+
+COLOR 100
+c0 00 00 2d 6a e0 00 00 09 f0 04 92 00 00 00 00
+
+COLOR 100, 48 bit preview
+c0 00 00 5a d5 c0 00 00 13 e0 04 92 00 00 00 00
+
+COLOR 100, 48 bit
+c0 00 00 5a 68 10 00 00 13 c8 04 92 00 00 00 00
+
+===================== 150 =====================
+BW 150
+c0 00 00 3c b3 10 00 00 06 a4 09 24 00 00 00 00
+
+GRAY 150
+c0 00 00 3c b3 10 00 00 06 a4 09 24 00 00 00 00
+
+COLOR 150
+c0 00 00 b6 19 30 00 00 13 ec 09 24 00 00 00 00
+
+COLOR 150 48bit
+c0 00 01 6a 7b a0 00 00 27 a8 09 24 00 00 00 00
+
+===================== 200 =====================
+BW 200
+c0 00 00 07 91 d0 00 00 00 d4 09 24 00 00 00 00
+
+GRAY 200
+c0 00 00 3c b3 10 00 00 06 a4 09 24 00 00 00 00
+
+COLOR 200
+c0 00 00 b6 19 30 00 00 13 ec 09 24 00 00 00 00
+
+COLOR 200 48 bit
+c0 00 01 6a f3 a0 00 00 27 d8 09 1c 00 00 00 00
+
+===================== 300 =====================
+BW 300
+c0 00 00 11 08 14 00 00 01 3e 0d b6 00 00 00 00
+
+GRAY 300
+c0 00 00 88 77 78 00 00 09 f4 0d b6 00 00 00 00
+
+COLOR 300
+c0 00 01 99 66 68 00 00 1d dc 0d b6 00 00 00 00
+
+===================== 400 =====================
+BW 400
+c0 00 02 22 4b 90 00 00 13 ec 1b 6c 00 00 00 00
+
+GRAY 400
+c0 00 02 22 4b 90 00 00 13 ec 1b 6c 00 00 00 00
+
+COLOR 400
+c0 00 06 66 e2 b0 00 00 3b c4 1b 6c 00 00 00 00
+
+===================== 600 =====================
+BW 600
+c0 00 00 44 3b bc 00 00 02 7d 1b 6c 00 00 00 00
+
+GRAY 600
+c0 00 02 22 4b 90 00 00 13 ec 1b 6c 00 00 00 00
+
+COLOR 600
+c0 00 06 66 e2 b0 00 00 3b c4 1b 6c 00 00 00 00
+*/
+/* vim: sw=2 ts=8
+ */