selphy_print/backend_shinkos6145.c

/*
 *   Shinko/Sinfonia CHC-S6145 CUPS backend -- libusb-1.0 version
 *
 *   (c) 2015-2020 Solomon Peachy <pizza@shaftnet.org>
 *
 *   Low-level documentation was provided by Sinfonia.  Thank you!
 *
 *   The latest version of this program can be found at:
 *
 *     https://git.shaftnet.org/cgit/selphy_print.git
 *
 *   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 3 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, see <https://www.gnu.org/licenses/>.
 *
 *   An additional permission is granted, under the GPLv3 section 7, to combine
 *   and/or redistribute this program with the proprietary libS6145ImageProcess
 *   and S2245IP libraries, providing you have *written permission* from Sinfonia
 *   Technology Co. LTD to use and/or redistribute that library.
 *
 *   You must still adhere to all other terms of the license to this program
 *   (ie GPLv3) and the license of the libS6145ImageProcess/S2245IP libraries.
 *
 *   SPDX-License-Identifier: GPL-3.0+ with special exception
 *
 */

#define BACKEND shinkos6145_backend

#include "backend_common.h"
#include "backend_sinfonia.h"

#include <time.h>
#include <stdbool.h>

#ifndef WITH_DYNAMIC
#warning "No dynamic loading support!"
#endif

/* Image processing library function prototypes */
typedef void (*dump_announceFN)(FILE *fp);

typedef int (*ImageProcessingFN)(unsigned char *, unsigned short *, void *);
typedef int (*ImageAvrCalcFN)(unsigned char *, unsigned short, unsigned short, unsigned char *);

#define LIB6145_NAME    "libS6145ImageProcess" DLL_SUFFIX    // Official library
#define LIB6145_NAME_RE "libS6145ImageReProcess" DLL_SUFFIX // Reimplemented library

#define S6145_CORRDATA_HEADDOTS_OFFSET  8834
#define S6145_CORRDATA_WIDTH_OFFSET     12432
#define S6145_CORRDATA_HEIGHT_OFFSET    12434
#define S6145_CORRDATA_EXTRA_LEN        4

#define S2245_CORRDATA_HEADER_MODE_OFFSET (64+7)

typedef bool (*ip_imageProcFN)(uint16_t *destData, uint8_t *srcInRgb,
			       uint16_t width, uint16_t height, void *srcIpp);
typedef bool (*ip_checkIppFN)(uint16_t width, uint16_t height, void *srcIpp);
typedef bool (*ip_getMemorySizeFN)(uint32_t *szMemory,
				   uint16_t width, uint16_t height,
				   void *srcIpp);

#define LIB2245_NAME    "libS2245ImageProcess" DLL_SUFFIX    // Official library
#define LIB2245_NAME_RE "libS2245ImageReProcess" DLL_SUFFIX // Reimplemented library

enum {
	S_IDLE = 0,
	S_PRINTER_READY_CMD,
	S_PRINTER_SENT_DATA,
	S_FINISHED,
};

/* Structs for printer */
struct s6145_print_cmd {
	struct sinfonia_cmd_hdr hdr;
	uint8_t  id;
	uint16_t count;
	uint16_t columns;
	uint16_t rows;
	uint8_t  media;      /* reserved in docs, but brava21 uses this */
	uint8_t  combo_wait;
	uint8_t  reserved[6];
	uint8_t  unk_1;      /* Brava 21 sets this to 1 */
	uint8_t  method;
	uint8_t  image_avg;
} __attribute__((packed));


struct s6245_errorlog_resp {
	struct sinfonia_status_hdr hdr;
	uint16_t error_count;   // @10
	uint8_t  reserved_12;   // @12
	uint8_t  error_major;   // @13
	uint8_t  error_minor;   // @14
	uint8_t  reserved_15;   // @15
	uint16_t ribbon_remain; // @16  /* 4x6 */
	uint8_t  reserved_18[2];// @18
	uint16_t boot_fw_ver;   // @20
	uint16_t main_fw_ver;   // @22
	uint16_t dsp_fw_ver;    // @24
	uint16_t tables_ver;    // @26
	uint32_t print_counter; // @28
	uint8_t  unkb[42];      // @32

	/* on 6245 series, these additional fields:
	uint8_t  ribbon_takeup_diameter;
	uint8_t  ribbon_supply_diameter;
	uint8_t  time_sec;
	uint8_t  time_min;
	uint8_t  time_hour;
	uint8_t  time_day;
	uint8_t  time_month;
	uint8_t  time_year;
	uint8_t  printer_thermistor;
	uint8_t  head_thermistor;
	uint8_t  printer_humidity;
	uint8_t  status;
	uint16_t image_cols;
	uint16_t image_rows;
	*/
} __attribute__((packed));

STATIC_ASSERT(sizeof(struct s6245_errorlog_resp) == 74);

enum {
	PARAM_UNK_10      = 0x10, // 2245 = 0x7b
	PARAM_UNK_11      = 0x11, // 2245 = 0x72
	PARAM_OC_PRINT    = 0x20, // 6145
	PARAM_UNK_31      = 0x31, // 2245 = 0x64
	PARAM_UNK_32      = 0x32, // 2245 = 0x64
	PARAM_UNK_33      = 0x33, // 2245 = 0x64
	PARAM_UNK_34      = 0x34, // 2245 = 0x00
	PARAM_UNK_35      = 0x35, // 2245 = 0x00
	PARAM_UNK_36      = 0x36, // 2245 = 0x00
	PARAM_PAPER_PRESV = 0x3d, // 6145
	PARAM_DRIVER_MODE = 0x3e,
	PARAM_PAPER_MODE  = 0x3f,
	PARAM_UNK_40      = 0x40, // 2245 = 0xff
	PARAM_UNK_41      = 0x41, // 2245 = 0x00
	PARAM_REGION_CODE = 0x53, // 6145
	PARAM_SLEEP_TIME  = 0x54, // 6145
	PARAM_UNK_70      = 0x70, // 2245 = 0x22f8
	PARAM_UNK_71      = 0x71, // 2245 = 0x01
	PARAM_UNK_91      = 0x91, // 2245 = 0xfffffffc
	PARAM_UNK_92      = 0x92, // 2245 = 0x00
	PARAM_UNK_93      = 0x93, // 2245 = 0x06
	PARAM_UNK_A0      = 0xa0, // 2245 = 0x01
	PARAM_UNK_A1      = 0xa1, // 2245 = 0xffffffff
	PARAM_UNK_A2      = 0xa2, // 2245 = 0xffffffff
	PARAM_UNK_A3      = 0xa3, // 2245 = 0xffffffff
	PARAM_UNK_A4      = 0xa4, // 2245 = 0xffffffff
	PARAM_UNK_A5      = 0xa5, // 2245 = 0x42
	PARAM_UNK_A6      = 0xa6, // 2245 = 0x00
	PARAM_UNK_A7      = 0xa7, // 2245 = 0x01
	PARAM_UNK_A8      = 0xa8, // 2245 = 0x01
	PARAM_UNK_B0      = 0xb0, // 2245 = 0x1a
	PARAM_UNK_B1      = 0xb1, // 2245 = 0x70
	PARAM_UNK_DC      = 0xdc, // 2245 = 0x00
	PARAM_UNK_DD      = 0xdd, // 2245 = 0x0c
	PARAM_UNK_DE      = 0xde, // 2245 = 0x32
	PARAM_UNK_DF      = 0xdf, // 2245 = 0x00
	PARAM_UNK_E1      = 0xe1, // 2245 = 0x33
	PARAM_UNK_E2      = 0xe2, // 2245 = 0x33
	PARAM_UNK_E4      = 0xe4, // 2245 = 0x78
	PARAM_UNK_E5      = 0xe5, // 2245 = 0x33
	PARAM_UNK_E6      = 0xe6, // 2245 = 0x0194
	PARAM_UNK_E7      = 0xe7, // 2245 = 0x0194
	PARAM_UNK_E8      = 0xe8, // 2245 = 0x00
	PARAM_UNK_E9      = 0xe9, // 2245 = 0x00
	PARAM_UNK_EA      = 0xea, // 2245 = 0x33
	PARAM_UNK_EB      = 0xeb, // 2245 = 0x0194
};

static const struct sinfonia_param s6145_params[] =
{
	{ PARAM_OC_PRINT, "Overcoat Mode" },
	{ PARAM_PAPER_PRESV, "Paper Preserve Mode" },
	{ PARAM_DRIVER_MODE, "Driver Mode/Wizard" },
	{ PARAM_PAPER_MODE, "Paper Load Mode" },
	{ PARAM_SLEEP_TIME, "Sleep Time" },
	{ PARAM_REGION_CODE, "Region Code" },
};
#define s6145_params_num (sizeof(s6145_params) / sizeof(struct sinfonia_param))

static const struct sinfonia_param s2245_params[] =
{
	{ PARAM_DRIVER_MODE, "Driver Mode/Wizard" },
	{ PARAM_PAPER_MODE, "Paper Load Mode" },
};
#define s2245_params_num (sizeof(s2245_params) / sizeof(struct sinfonia_param))

// CHC-S6145
#define PARAM_OC_PRINT_OFF   0x00000001
#define PARAM_OC_PRINT_GLOSS 0x00000002
#define PARAM_OC_PRINT_MATTE 0x00000003

// CHC-S6145-5A
#define PARAM_PRINTM_OC_OFF    0x00000001
#define PARAM_PRINTM_OC_GLOSS  0x00000002
#define PARAM_PRINTM_OC_MATTE  0x00000012
#define PARAM_PRINTM_STD       0x00000000
#define PARAM_PRINTM_FINE      0x00000004
#define PARAM_PRINTM_FAST      0x00000008

// S6145 (ALL)
#define PARAM_PAPER_PRESV_OFF 0x00000000
#define PARAM_PAPER_PRESV_ON  0x00000001

// S6145 (ALL), S2245
#define PARAM_DRIVER_WIZOFF 0x00000000
#define PARAM_DRIVER_WIZON  0x00000001

#define PARAM_PAPER_NOCUT   0x00000000
#define PARAM_PAPER_CUTLOAD 0x00000001

// S6145
#define PARAM_SLEEP_5MIN    0x00000000
#define PARAM_SLEEP_15MIN   0x00000001
#define PARAM_SLEEP_30MIN   0x00000002
#define PARAM_SLEEP_60MIN   0x00000003
#define PARAM_SLEEP_120MIN  0x00000004
#define PARAM_SLEEP_240MIN  0x00000005

static const char *s6145_error_codes(uint8_t major, uint8_t minor)
{
	switch(major) {
	case 0x01: /* "Controller Error" */
		switch(minor) {
		case 0x01:
			return "Controller: EEPROM Write Timeout";
		case 0x0A:
			return "Controller: Invalid Print Parameter Table";
		case 0x0C:
			return "Controller: Print Parameter Table Mismatch";
		case 0x0F:
			return "Controller: Main FW Checksum";
		case 0x10:
			return "Controller: Flash Write Failed";
		case 0x13:
			return "Controller: Print Parameter Table Checksum";
		case 0x14:
			return "Controller: Print Parameter Table Write Failed";
		case 0x15:
			return "Controller: User Tone Curve Write Failed";
		case 0x16:
			return "Controller: MSP Communication";
		case 0x17:
			return "Controller: THV Autotuning";
		case 0x18:
			return "Controller: THV Value Out of Range";
		case 0x19:
			return "Controller: Thermal Head";
		case 0x1A:
			return "Controller: Wake from Power Save Failed";
		default:
			return "Controller: Unknown";
		}
	case 0x02: /* "Mechanical Error" */
		switch (minor) {
		case 0x01:
			return "Mechanical: Pinch Head Home";
		case 0x02:
			return "Mechanical: Pinch Head (position 1)";
		case 0x03:
			return "Mechanical: Pinch Head (position 2)";
		case 0x04:
			return "Mechanical: Pinch Head (position 3)";
		case 0x0B:
			return "Mechanical: Cutter (Right)";
		case 0x0C:
			return "Mechanical: Cutter (Left)";
		default:
			return "Mechanical: Unknown";
		}
	case 0x03: /* "Sensor Error" */
		switch (minor) {
		case 0x01:
			return "Sensor: Head Up";
		case 0x02:
			return "Sensor: Head Down";
		case 0x0B:
			return "Sensor: Cutter Left";
		case 0x0C:
			return "Sensor: Cutter Right";
		case 0x0D:
			return "Sensor: Cutter Left+Right";
		case 0x15:
			return "Sensor: Head Up Unstable";
		case 0x16:
			return "Sensor: Head Down Unstable";
		case 0x17:
			return "Sensor: Cutter Left Unstable";
		case 0x18:
			return "Sensor: Cutter Right Unstable";
		case 0x19:
			return "Sensor: Cover Open Unstable";
		case 0x1E:
			return "Sensor: Ribbon Mark (Cyan)";
		case 0x1F:
			return "Sensor: Ribbon Mark (OC)";
		default:
			return "Sensor: Unknown";
		}
	case 0x04: /* "Temperature Sensor Error" */
		switch (minor) {
		case 0x01:
			return "Temp Sensor: Thermal Head Low";
		case 0x02:
			return "Temp Sensor: Thermal Head High";
		case 0x05:
			return "Temp Sensor: Environment Low";
		case 0x06:
			return "Temp Sensor: Environment High";
		case 0x07:
			return "Temp Sensor: Preheat";
		case 0x08:
			return "Temp Sensor: Thermal Protect";
		default:
			return "Temp Sensor: Unknown";
		}
	case 0x5: /* "Paper Jam" */
		switch (minor) {
		case 0x01:
			return "Paper Jam: Loading Paper Top On";
		case 0x02:
			return "Paper Jam: Loading Print Position On";
		case 0x03:
			return "Paper Jam: Loading Print Position Off";
		case 0x04:
			return "Paper Jam: Loading Paper Top Off";
		case 0x05:
			return "Paper Jam: Loading Cut Print Position Off";
		case 0x0C:
			return "Paper Jam: Initializing Print Position Off";
		case 0x0D:
			return "Paper Jam: Initializing Print Position On";
		case 0x15:
			return "Paper Jam: Printing Print Position Off";
		case 0x16:
			return "Paper Jam: Printing Paper Top On";
		case 0x17:
			return "Paper Jam: Printing Paper Top Off";
		case 0x1F:
			return "Paper Jam: Precut Print Position Off";
		case 0x20:
			return "Paper Jam: Precut Print Position On";

		case 0x29:
			return "Paper Jam: Printing Paper Top On";
		case 0x2A:
			return "Paper Jam: Printing Pre-Yellow Print Position Off";
		case 0x2B:
			return "Paper Jam: Printing Yellow Print Position Off";
		case 0x2C:
			return "Paper Jam: Printing Yellow Print Position On";
		case 0x2D:
			return "Paper Jam: Printing Pre-Magenta Print Position Off";
		case 0x2E:
			return "Paper Jam: Printing Magenta Print Position On";
		case 0x2F:
			return "Paper Jam: Printing Magenta Print Position Off";
		case 0x30:
			return "Paper Jam: Printing Pre-Cyan Print Position Off";
		case 0x31:
			return "Paper Jam: Printing Cyan Print Position On";
		case 0x32:
			return "Paper Jam: Printing Cyan Print Position Off";
		case 0x33:
			return "Paper Jam: Printing Pre-OC Print Position Off";
		case 0x34:
			return "Paper Jam: Printing OC Print Position On";
		case 0x35:
			return "Paper Jam: Printing OC Print Position Off";
		case 0x36:
			return "Paper Jam: Cut Print Position Off";
		case 0x37:
			return "Paper Jam: Home Position Off";
		case 0x38:
			return "Paper Jam: Paper Top Off";
		case 0x39:
			return "Paper Jam: Print Position On";

		case 0x51:
			return "Paper Jam: Paper Empty On, Top On, Position On";
		case 0x52:
			return "Paper Jam: Paper Empty On, Top On, Position Off";
		case 0x54:
			return "Paper Jam: Paper Empty On, Top Off, Position Off";
		case 0x60:
			return "Paper Jam: Cutter Right";
		case 0x61:
			return "Paper Jam: Cutter Left";

		default:
			return "Paper Jam: Unknown";
		}
	case 0x06: /* User Error */
		switch (minor) {
		case 0x01:
			return "Drawer Unit Open";
		case 0x02:
			return "Incorrect Ribbon";
		case 0x04:
			return "Ribbon Empty";
		case 0x08:
			return "No Paper";
		case 0x0C:
			return "Paper End";
		default:
			return "Unknown";
		}
	default:
		return "Unknown";
	}
}

static const char *s2245_error_codes(uint8_t major, uint8_t minor)
{
	switch(major) {
	case 0x01: /* "Controller Error" */
		switch(minor) {
		case 0x01:
			return "Controller: EEPROM Write Timeout";
		case 0x0A:
			return "Controller: Invalid Print Parameter Table";
		case 0x0C:
			return "Controller: Print Parameter Table Mismatch";
		case 0x0F:
			return "Controller: Main FW Data Error";
		case 0x10:
			return "Controller: Main FW Write Failed";
		case 0x13:
			return "Controller: Print Parameter Table Checksum";
		case 0x14:
			return "Controller: Print Parameter Table Write Failed";
		case 0x15:
			return "Controller: User Tone Curve Write Failed";
		case 0x16:
			return "Controller: MSP Communication";
		case 0x19:
			return "Controller: Thermal Head";
		default:
			return "Controller: Unknown";
		}
	case 0x02: /* "Mechanical Error" */
		switch (minor) {
		case 0x01:
			return "Mechanical: Pinch Head Home";
		case 0x02:
			return "Mechanical: Pinch Head (position 1)";
		case 0x03:
			return "Mechanical: Pinch Head (position 2)";
		case 0x04:
			return "Mechanical: Pinch Head (position 3)";
		case 0x05:
			return "Mechanical: Pinch Head (position 4)";
		case 0x14:
			return "Mechanical: Cutter (Left-Right)";
		case 0x15:
			return "Mechanical: Cutter (Right-Left)";
		default:
			return "Mechanical: Unknown";
		}
	case 0x03: /* "Sensor Error" */
		switch (minor) {
		case 0x01:
			return "Sensor: Cutter Left+Right";
		case 0x02:
			return "Sensor: Cutter Left drove";
		case 0x03:
			return "Sensor: Cutter Right drove";
		case 0x1E:
			return "Sensor: Left Front Lock";
		case 0x1F:
			return "Sensor: Right Front Lock";
		case 0x20:
			return "Sensor: Cutter Left";
		case 0x21:
			return "Sensor: Cutter Right";
		case 0x22:
			return "Sensor: Left Head/Pinch";
		case 0x23:
			return "Sensor: Right Head/Pinch";
		case 0x24:
			return "Sensor: Head/Pinch Encoder";
		case 0x25:
			return "Sensor: Supply Ribbon Encoder";
		default:
			return "Sensor: Unknown";
		}
	case 0x04: /* "Temperature Sensor Error" */
		switch (minor) {
		case 0x01:
			return "Temp Sensor: Thermal Head Low";
		case 0x02:
			return "Temp Sensor: Thermal Head High";
		case 0x05:
			return "Temp Sensor: Environment Low";
		case 0x06:
			return "Temp Sensor: Environment High";
		case 0x07:
			return "Temp Sensor: Preheat";
		case 0x08:
			return "Temp Sensor: Thermal Protect";
		default:
			return "Temp Sensor: Unknown";
		}
	case 0x5: /* "Paper Jam" */
		switch (minor) {
		case 0x01:
			return "Paper Jam: Paper Not Detected";
		case 0x02:
			return "Paper Jam: Pinch Roller Fail";
		case 0x10:
			return "Paper Jam: Print Position Sensor on";
		case 0x11:
			return "Paper Jam: Print Position Sensor off";
		case 0x12:
			return "Paper Jam: Paper End Sensor on";
		case 0x13:
			return "Paper Jam: Paper Cut";
		case 0x30:
			return "Paper Jam: Print Position Sensor early";
		case 0x31:
			return "Paper Jam: Print Position Sensor on";
		case 0x32:
			return "Paper Jam: Print Position Sensor off";
		case 0x40:
			return "Paper Jam: Cutter Left-Right";
		case 0x41:
			return "Paper Jam: Cutter Right-Left";
		case 0x51:
			return "Paper Jam: Paper End On, Position Off";
		case 0x52:
			return "Paper Jam: Paper End Off, Position On";
		case 0x53:
			return "Paper Jam: Paper End On, Position On";
		default:
			return "Paper Jam: Unknown";
		}
	case 0x06: /* User Error */
		switch (minor) {
		case 0x01:
			return "Cover Open";
		case 0x02:
			return "Cover Not Closed";
		case 0x03:
			return "Incorrect Ribbon";
		case 0x04:
			return "Ribbon End";
		case 0x07:
			return "No Paper";
		case 0x08:
			return "Paper End";
		case 0x0D:
			return "No Ribbon";
		case 0x0E:
			return "Ribbon Rewind Failure";
		case 0x0F:
			return "Ribbon Sense Failure";
		case 0x20:
			return "THV Tuning";
		case 0x21:
			return "THV Not Tuned";
		default:
			return "Unknown";
		}
	default:
		return "Unknown";
	}
}

#define RIBBON_NONE   0x00
#define RIBBON_4x6    0x01
#define RIBBON_3_5x5  0x02
#define RIBBON_5x7    0x03
#define RIBBON_6x8    0x04
#define RIBBON_6x9    0x05

#define RIBBON_89x60mm 0x01

static int ribbon_sizes (uint8_t v, uint8_t is_card, uint8_t is_2245) {
	if (is_card) {
		return 450;
	}

	switch (v) {
	case RIBBON_4x6:
		if (is_2245)
			return 900;
		else
			return 300;
	case RIBBON_3_5x5:
		return 340;
	case RIBBON_5x7:
		return 170;
	case RIBBON_6x8:
		if (is_2245)
			return 450;
		else
			return 150;
	case RIBBON_6x9:
		return 130; // XXX guessed
	default:
		if (is_2245)
			return 450;
		else
			return 300;
	}
}

static const char *print_ribbons (uint8_t v, uint8_t is_card) {
	if (is_card) {
		if (v == RIBBON_89x60mm)
			return "89x60mm";
		else if (v == RIBBON_NONE)
			return "None";
		else
			return "Unknown";
	}

	switch (v) {
	case RIBBON_NONE:
		return "None";
	case RIBBON_4x6:
		return "4x6";
	case RIBBON_3_5x5:
		return "3.5x5";
	case RIBBON_5x7:
		return "5x7";
	case RIBBON_6x8:
		return "6x8";
	case RIBBON_6x9:
		return "6x9";
	default:
		return "Unknown";
	}
}

struct s6145_imagecorr_resp {
	struct sinfonia_status_hdr hdr;
	uint16_t total_size;
} __attribute__((packed));

struct s2245_imagecorr_req {
	struct sinfonia_cmd_hdr hdr;
	uint8_t  options;
	uint8_t  flags;
	uint8_t  null[10];
} __attribute__((packed));

#define S2245_IMAGECORR_FLAG_CONTOUR_ENH 0x01

struct s2245_imagecorr_resp {
	struct sinfonia_status_hdr hdr;
	uint32_t total_size;
} __attribute__((packed));

struct s6145_imagecorr_data {
	uint8_t  remain_pkt;
	uint8_t  return_size; /* Always 0x10 */
	uint8_t  data[16];
} __attribute__((packed));

/* Private data structure */
struct shinkos6145_ctx {
	struct sinfonia_usbdev dev;

	uint8_t jobid;

	uint8_t image_avg[3]; /* YMC */

	char serial[32];
	char fwver[32];

	int is_card; /* card printer model */

	struct marker marker;

	struct sinfonia_6x45_mediainfo_resp media;

	uint8_t *eeprom;
	size_t eepromlen;

	void *dl_handle;

	dump_announceFN DumpAnnounce;
	ImageProcessingFN ImageProcessing;
	ImageAvrCalcFN ImageAvrCalc;

	ip_imageProcFN ip_imageProc;
	ip_checkIppFN  ip_checkIpp;
	ip_getMemorySizeFN ip_getMemorySize;

	void *corrdata;  /* Correction table */
	uint16_t corrdatalen;
};

static const char *s2245_drivermodes(uint8_t val);
static int shinkos2245_get_imagecorr(struct shinkos6145_ctx *ctx, uint8_t options);
static int shinkos6145_get_imagecorr(struct shinkos6145_ctx *ctx);
static int shinkos6145_get_eeprom(struct shinkos6145_ctx *ctx);

static int get_status(struct shinkos6145_ctx *ctx)
{
	struct sinfonia_cmd_hdr cmd;
	struct sinfonia_status_resp resp;
	struct sinfonia_getextcounter_resp resp2;
	int ret, num = 0;
	uint32_t val;

	cmd.cmd = cpu_to_le16(SINFONIA_CMD_GETSTATUS);
	cmd.len = cpu_to_le16(0);

	if ((ret = sinfonia_docmd(&ctx->dev,
				  (uint8_t*)&cmd, sizeof(cmd),
				  (uint8_t*)&resp, sizeof(resp), &num)) < 0) {
		return ret;
	}

	INFO("Printer Status:  0x%02x (%s)\n", resp.hdr.status,
	     sinfonia_status_str(resp.hdr.status));
	if (resp.hdr.status == ERROR_PRINTER) {
		if(resp.hdr.error == ERROR_NONE)
			resp.hdr.error = resp.hdr.status;
		INFO(" Error 0x%02x (%s) 0x%02x/0x%02x (%s)\n",
		     resp.hdr.error,
		     sinfonia_error_str(resp.hdr.error),
		     resp.hdr.printer_major,
		     resp.hdr.printer_minor, ctx->dev.error_codes(resp.hdr.printer_major, resp.hdr.printer_minor));
	}
	if (le16_to_cpu(resp.hdr.payload_len) != (sizeof(struct sinfonia_status_resp) - sizeof(struct sinfonia_status_hdr)))
		return -1;

	INFO(" Print Counts:\n");
	INFO("\tSince Paper Changed:\t%08u\n", le32_to_cpu(resp.count_paper));
	INFO("\tLifetime:\t\t%08u\n", le32_to_cpu(resp.count_lifetime));
	INFO("\tMaintenance:\t\t%08u\n", le32_to_cpu(resp.count_maint));
	INFO("\tPrint Head:\t\t%08u\n", le32_to_cpu(resp.count_head));
	INFO(" Cutter Actuations:\t%08u\n", le32_to_cpu(resp.count_cutter));
	INFO(" Ribbon Remaining:\t%08u\n", le32_to_cpu(resp.count_ribbon_left));
	INFO("Bank 1: 0x%02x (%s) Job %03u @ %03u/%03u (%03u remaining)\n",
	     resp.bank1_status, sinfonia_bank_statuses(resp.bank1_status),
	     resp.bank1_printid,
	     le16_to_cpu(resp.bank1_finished),
	     le16_to_cpu(resp.bank1_specified),
	     le16_to_cpu(resp.bank1_remaining));

	INFO("Bank 2: 0x%02x (%s) Job %03u @ %03u/%03u (%03u remaining)\n",
	     resp.bank2_status, sinfonia_bank_statuses(resp.bank1_status),
	     resp.bank2_printid,
	     le16_to_cpu(resp.bank2_finished),
	     le16_to_cpu(resp.bank2_specified),
	     le16_to_cpu(resp.bank2_remaining));

	INFO("Tonecurve Status: 0x%02x (%s)\n", resp.tonecurve_status, sinfonia_tonecurve_statuses(resp.tonecurve_status));

	/* Query Extended counters */
	cmd.cmd = cpu_to_le16(SINFONIA_CMD_EXTCOUNTER);
	cmd.len = cpu_to_le16(0);

	if ((ret = sinfonia_docmd(&ctx->dev,
				  (uint8_t*)&cmd, sizeof(cmd),
				  (uint8_t*)&resp2, sizeof(resp2),
				  &num))) {
		return ret;
	}
	if (le16_to_cpu(resp2.hdr.payload_len) != (sizeof(struct sinfonia_getextcounter_resp) - sizeof(struct sinfonia_status_hdr)))
		return -1;

	INFO("Lifetime Distance:     %08u inches\n", le32_to_cpu(resp2.lifetime_distance));
	INFO("Maintenance Distance:  %08u inches\n", le32_to_cpu(resp2.maint_distance));
	INFO("Head Distance:         %08u inches\n", le32_to_cpu(resp2.head_distance));

	/* Query various params */
	if (ctx->dev.conn->type == P_SHINKO_S6145D) {
		if ((ret = sinfonia_getparam(&ctx->dev, PARAM_REGION_CODE, &val))) {
			ERROR("Failed to execute command\n");
			return ret;
		}
		INFO("Region Code: %#x\n", val);

	}
	if (ctx->dev.conn->type != P_SHINKO_S2245) {
		if ((ret = sinfonia_getparam(&ctx->dev, PARAM_PAPER_PRESV, &val))) {
			ERROR("Failed to execute command\n");
			return ret;
		}
		INFO("Paper Preserve mode: %s\n", (val ? "On" : "Off"));
	}
	if ((ret = sinfonia_getparam(&ctx->dev, PARAM_DRIVER_MODE, &val))) {
		ERROR("Failed to execute command\n");
		return ret;
	}
	if (ctx->dev.conn->type != P_SHINKO_S2245) {
		INFO("Driver mode:         %s\n", s2245_drivermodes(val));
	} else {
		INFO("Driver mode:         %s\n", (val ? "On" : "Off"));
	}

	if ((ret = sinfonia_getparam(&ctx->dev, PARAM_PAPER_MODE, &val))) {
		ERROR("Failed to execute command\n");
		return ret;
	}
	INFO("Paper load mode:     %s\n", (val ? "Cut" : "No Cut"));

	if (ctx->dev.conn->type != P_SHINKO_S2245) {
		if ((ret = sinfonia_getparam(&ctx->dev, PARAM_SLEEP_TIME, &val))) {
			ERROR("Failed to execute command\n");
			return ret;
		}
		if (val == 0)
			val = 5;
		else if (val == 1)
			val = 15;
		else if (val == 2)
			val = 30;
		else if (val == 3)
			val = 60;
		else if (val == 4)
			val = 120;
		else if (val >= 5)