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selphy_print/backend_shinkos6245.c

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/*
* Shinko/Sinfonia CHC-S6245 CUPS backend -- libusb-1.0 version
*
* (c) 2013-2015 Solomon Peachy <pizza@shaftnet.org>
*
* Low-level documentation was provided by Sinfonia, Inc. Thank you!
*
* The latest version of this program can be found at:
*
* http://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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* [http://www.gnu.org/licenses/gpl-3.0.html]
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <signal.h>
#include <time.h>
#include "backend_common.h"
enum {
S_IDLE = 0,
S_PRINTER_READY_CMD,
S_PRINTER_SENT_DATA,
S_FINISHED,
};
/* Structure of printjob header. All fields are LITTLE ENDIAN */
struct s6245_printjob_hdr {
uint32_t len1; /* Fixed at 0x10 */
uint32_t model; /* Equal to the printer model (eg '6245' or '1245' decimal) */
uint32_t unk2;
uint32_t unk3; /* Fixed at 0x01 */
uint32_t len2; /* Fixed at 0x64 */
uint32_t unk5;
uint32_t media; // 8x4->8x12
uint32_t unk6;
uint32_t unk7;
uint32_t unk7a;
uint32_t oc_mode; /* 6145/6245 only, Matte/Glossy/None */
uint32_t unk8;
uint32_t unk9;
uint32_t columns;
uint32_t rows;
uint32_t copies;
uint32_t unk10;
uint32_t unk11;
uint32_t unk12;
uint32_t unk13;
uint32_t unk14;
uint32_t unk15;
uint32_t dpi; /* Fixed at '300' (decimal) */
uint32_t unk16;
uint32_t unk17;
uint32_t unk18;
uint32_t unk19;
uint32_t unk20;
uint32_t unk21;
} __attribute__((packed));
/* Private data stucture */
struct shinkos6245_ctx {
struct libusb_device_handle *dev;
uint8_t endp_up;
uint8_t endp_down;
uint8_t jobid;
uint8_t fast_return;
struct s6245_printjob_hdr hdr;
uint8_t *databuf;
int datalen;
};
/* Structs for printer */
struct s6245_cmd_hdr {
uint16_t cmd;
uint16_t len; /* Not including this header */
} __attribute__((packed));
#define S6245_CMD_GETSTATUS 0x0001
#define S6245_CMD_MEDIAINFO 0x0002
#define S6245_CMD_ERRORLOG 0x0004
#define S6245_CMD_GETPARAM 0x0005
#define S6245_CMD_GETSERIAL 0x0006
#define S6245_CMD_PRINTSTAT 0x0007
#define S6245_CMD_EXTCOUNTER 0x0008
#define S6245_CMD_PRINTJOB 0x4001
#define S6245_CMD_CANCELJOB 0x4002
#define S6245_CMD_FLASHLED 0x4003
#define S6245_CMD_RESET 0x4004
#define S6245_CMD_READTONE 0x4005
#define S6245_CMD_SETPARAM 0x4007
#define S6245_CMD_GETEEPROM 0x400E
#define S6245_CMD_SETEEPROM 0x400F
#define S6245_CMD_SETTIME 0x4011
#define S6245_CMD_FWINFO 0xC003
#define S6245_CMD_UPDATE 0xC004
static char *cmd_names(uint16_t v) {
switch (le16_to_cpu(v)) {
case S6245_CMD_GETSTATUS:
return "Get Status";
case S6245_CMD_MEDIAINFO:
return "Get Media Info";
case S6245_CMD_ERRORLOG:
return "Get Error Log";
case S6245_CMD_GETPARAM:
return "Get Parameter";
case S6245_CMD_GETSERIAL:
return "Get Serial Number";
case S6245_CMD_PRINTSTAT:
return "Get Print ID Status";
case S6245_CMD_EXTCOUNTER:
return "Get Extended Counters";
case S6245_CMD_PRINTJOB:
return "Print";
case S6245_CMD_CANCELJOB:
return "Cancel Print";
case S6245_CMD_FLASHLED:
return "Flash LEDs";
case S6245_CMD_RESET:
return "Reset";
case S6245_CMD_READTONE:
return "Read Tone Curve";
case S6245_CMD_SETPARAM:
return "Set Parameter";
case S6245_CMD_GETEEPROM:
return "Get EEPROM Backup Parameter";
case S6245_CMD_SETEEPROM:
return "Set EEPROM Backup Parameter";
case S6245_CMD_SETTIME:
return "Time Setting";
case S6245_CMD_FWINFO:
return "Get Firmware Info";
case S6245_CMD_UPDATE:
return "Update";
default:
return "Unknown Command";
}
};
struct s6245_print_cmd {
struct s6245_cmd_hdr hdr;
uint8_t id;
uint16_t count;
uint16_t columns;
uint16_t rows;
uint8_t reserved[2];
uint8_t mode;
uint8_t method;
uint8_t reserved2;
} __attribute__((packed));
#define PRINT_MODE_NO_OC 0x01
#define PRINT_MODE_GLOSSY 0x02
#define PRINT_MODE_MATTE 0x03
#if 0
static char *print_modes(uint8_t v) {
switch (v) {
case PRINT_MODE_NO_OC:
return "No Overcoat";
case PRINT_MODE_GLOSSY:
return "Glossy";
case PRINT_MODE_MATTE:
return "Matte";
default:
return "Unknown";
}
}
#endif
#define PRINT_METHOD_STD 0x00
#define PRINT_METHOD_COMBO_2 0x02
#define PRINT_METHOD_COMBO_3 0x03
#define PRINT_METHOD_DISABLE_ERR 0x10
static char *print_methods (uint8_t v) {
switch (v & 0xf) {
case PRINT_METHOD_STD:
return "Standard";
case PRINT_METHOD_COMBO_2:
return "2up";
case PRINT_METHOD_COMBO_3:
return "3up";
default:
return "Unknown";
}
}
struct s6245_cancel_cmd {
struct s6245_cmd_hdr hdr;
uint8_t id;
} __attribute__((packed));
struct s6245_reset_cmd {
struct s6245_cmd_hdr hdr;
uint8_t target;
uint8_t curveid;
} __attribute__((packed));
#define RESET_PRINTER 0x03
#define RESET_TONE_CURVE 0x04
#define TONE_CURVE_ID 0x01
struct s6245_readtone_cmd {
struct s6245_cmd_hdr hdr;
uint8_t target;
uint8_t curveid;
} __attribute__((packed));
#define READ_TONE_CURVE_USER 0x01
#define READ_TONE_CURVE_CURR 0x02
struct s6245_setparam_cmd {
struct s6245_cmd_hdr hdr;
uint8_t target;
uint32_t param;
} __attribute__((packed));
#define PARAM_DRIVER_MODE 0x3e
#define PARAM_PAPER_MODE 0x3f
#define PARAM_SLEEP_TIME 0x54
#define PARAM_DRIVER_WIZOFF 0x00000000
#define PARAM_DRIVER_WIZON 0x00000001
#define PARAM_PAPER_NOCUT 0x00000000
#define PARAM_PAPER_CUTLOAD 0x00000001
#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
struct s6245_seteeprom_cmd {
struct s6245_cmd_hdr hdr;
uint8_t data[256]; /* Maxlen */
} __attribute__((packed));
struct s6245_settime_cmd {
struct s6245_cmd_hdr hdr;
uint8_t enable; /* 0 or 1 */
uint8_t second;
uint8_t minute;
uint8_t hour;
uint8_t day;
uint8_t month;
uint8_t year;
} __attribute__((packed));
struct s6245_errorlog_cmd {
struct s6245_cmd_hdr hdr;
uint16_t index; /* 0 is latest */
} __attribute__((packed));
struct s6245_getparam_cmd {
struct s6245_cmd_hdr hdr;
uint8_t target;
} __attribute__((packed));
struct s6245_getprintidstatus_cmd {
struct s6245_cmd_hdr hdr;
uint8_t id;
} __attribute__((packed));
struct s6245_fwinfo_cmd {
struct s6245_cmd_hdr hdr;
uint8_t target;
} __attribute__((packed));
#define FWINFO_TARGET_MAIN_BOOT 0x01
#define FWINFO_TARGET_MAIN_APP 0x02
#define FWINFO_TARGET_PRINT_TABLES 0x03
#define FWINFO_TARGET_DSP 0x04
static char *fwinfo_targets (uint8_t v) {
switch (v) {
case FWINFO_TARGET_MAIN_BOOT:
return "Main Boot ";
case FWINFO_TARGET_MAIN_APP:
return "Main App ";
case FWINFO_TARGET_DSP:
return "DSP ";
case FWINFO_TARGET_PRINT_TABLES:
return "Print Tables";
default:
return "Unknown ";
}
}
struct s6245_update_cmd {
struct s6245_cmd_hdr hdr;
uint8_t target;
uint8_t curve_id;
uint8_t reset; // ??
uint8_t reserved[3];
uint32_t size;
} __attribute__((packed));
#define UPDATE_TARGET_USER 0x03
#define UPDATE_TARGET_CURRENT 0x04
static char *update_targets (uint8_t v) {
switch (v) {
case UPDATE_TARGET_USER:
return "User";
case UPDATE_TARGET_CURRENT:
return "Current";
default:
return "Unknown";
}
}
#define UPDATE_SIZE 0x600
/* Update is three channels, Y, M, C;
each is 256 entries of 11-bit data padded to 16-bits.
Printer expects LE data. We use BE data on disk.
*/
struct s6245_status_hdr {
uint8_t result;
uint8_t error;
uint8_t printer_major;
uint8_t printer_minor;
uint8_t reserved[2];
uint8_t mode;
uint8_t status;
uint16_t payload_len;
} __attribute__((packed));
#define RESULT_SUCCESS 0x01
#define RESULT_FAIL 0x02
#define ERROR_NONE 0x00
#define ERROR_INVALID_PARAM 0x01
#define ERROR_MAIN_APP_INACTIVE 0x02
#define ERROR_COMMS_TIMEOUT 0x03
#define ERROR_MAINT_NEEDED 0x04
#define ERROR_BAD_COMMAND 0x05
#define ERROR_PRINTER 0x11
#define ERROR_BUFFER_FULL 0x21
static char *error_codes(uint8_t major, uint8_t minor)
{
switch(major) {
case 0x01: /* "Controller Error" */
switch(minor) {
case 0x01:
return "Controller: EEPROM Write Timeout";
case 0x09:
return "Controller: DSP FW Boot";
case 0x0A:
return "Controller: Invalid Print Parameter Table";
case 0x0B:
return "Controller: DSP FW Mismatch";
case 0x0C:
return "Controller: Print Parameter Table Mismatch";
case 0x0D:
return "Controller: FPGA Configuration Failed";
case 0x0F:
return "Controller: Main FW Checksum";
case 0x10:
return "Controller: Flash Write Failed";
case 0x11:
return "Controller: DSP Checksum";
case 0x12:
return "Controller: DSP 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 0x17:
return "Controller: THV Autotuning";
case 0x18:
return "Controller: THV Value Out of Range";
case 0x19:
return "Controller: Thermal Head";
case 0x1B:
return "Controller: DSP Communication";
case 0x1C:
return "Controller: DSP DMA 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 0x53:
return "Paper Jam: Paper Empty On, Top Off, Print Position On";
case 0x54:
return "Paper Jam: Paper Empty On, Top Of, Position Off";
case 0x55:
return "Paper Jam: Paper Empty Off, Top On, Position On";
case 0x56:
return "Paper Jam: Paper Empty Off, Top On, Position Off";
case 0x57:
return "Paper Jam: Paper Empty Off, Top Off, Position On";
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 0x03:
return "No/Empty Ribbon";
case 0x04:
return "Mismatched Ribbon";
case 0x08:
return "No Paper";
case 0x0C:
return "Paper End";
default:
return "Unknown";
}
default:
return "Unknown";
}
}
static char *error_str(uint8_t v) {
switch (v) {
case ERROR_NONE:
return "None";
case ERROR_INVALID_PARAM:
return "Invalid Command Parameter";
case ERROR_MAIN_APP_INACTIVE:
return "Main App Inactive";
case ERROR_COMMS_TIMEOUT:
return "Main Communication Timeout";
case ERROR_MAINT_NEEDED:
return "Maintainence Needed";
case ERROR_BAD_COMMAND:
return "Inappropriate Command";
case ERROR_PRINTER:
return "Printer Error";
case ERROR_BUFFER_FULL:
return "Buffer Full";
default:
return "Unknown";
}
}
#define STATUS_READY 0x00
#define STATUS_INIT_CPU 0x31
#define STATUS_INIT_RIBBON 0x32
#define STATUS_INIT_PAPER 0x33
#define STATUS_THERMAL_PROTECT 0x34
#define STATUS_USING_PANEL 0x35
#define STATUS_SELF_DIAG 0x36
#define STATUS_DOWNLOADING 0x37
#define STATUS_FEEDING_PAPER 0x61
#define STATUS_PRE_HEAT 0x62
#define STATUS_PRINT_Y 0x63
#define STATUS_BACK_FEED_Y 0x64
#define STATUS_PRINT_M 0x65
#define STATUS_BACK_FEED_M 0x66
#define STATUS_PRINT_C 0x67
#define STATUS_BACK_FEED_C 0x68
#define STATUS_PRINT_OP 0x69
#define STATUS_PAPER_CUT 0x6A
#define STATUS_PAPER_EJECT 0x6B
#define STATUS_BACK_FEED_E 0x6C
static char *status_str(uint8_t v) {
switch (v) {
case STATUS_READY:
return "Ready";
case STATUS_INIT_CPU:
return "Initializing CPU";
case STATUS_INIT_RIBBON:
return "Initializing Ribbon";
case STATUS_INIT_PAPER:
return "Loading Paper";
case STATUS_THERMAL_PROTECT:
return "Thermal Protection";
case STATUS_USING_PANEL:
return "Using Operation Panel";
case STATUS_SELF_DIAG:
return "Processing Self Diagnosis";
case STATUS_DOWNLOADING:
return "Processing Download";
case STATUS_FEEDING_PAPER:
return "Feeding Paper";
case STATUS_PRE_HEAT:
return "Pre-Heating";
case STATUS_PRINT_Y:
return "Printing Yellow";
case STATUS_BACK_FEED_Y:
return "Back-Feeding - Yellow Complete";
case STATUS_PRINT_M:
return "Printing Magenta";
case STATUS_BACK_FEED_M:
return "Back-Feeding - Magenta Complete";
case STATUS_PRINT_C:
return "Printing Cyan";
case STATUS_BACK_FEED_C:
return "Back-Feeding - Cyan Complete";
case STATUS_PRINT_OP:
return "Laminating";
case STATUS_PAPER_CUT:
return "Cutting Paper";
case STATUS_PAPER_EJECT:
return "Ejecting Paper";
case STATUS_BACK_FEED_E:
return "Back-Feeding - Ejected";
case ERROR_PRINTER:
return "Printer Error";
default:
return "Unknown";
}
}
struct s6245_status_resp {
struct s6245_status_hdr hdr;
uint32_t count_lifetime;
uint32_t count_maint;
uint32_t count_paper;
uint32_t count_cutter;
uint32_t count_head;
uint32_t count_ribbon_left;
uint32_t reserved;
uint8_t bank1_printid;
uint16_t bank1_remaining;
uint16_t bank1_finished;
uint16_t bank1_specified;
uint8_t bank1_status;
uint8_t bank2_printid;
uint16_t bank2_remaining;
uint16_t bank2_finished;
uint16_t bank2_specified;
uint8_t bank2_status;
uint8_t reserved2[16];
uint8_t tonecurve_status;
uint8_t reserved3[6];
} __attribute__((packed));
#define BANK_STATUS_FREE 0x00
#define BANK_STATUS_XFER 0x01
#define BANK_STATUS_FULL 0x02
#define BANK_STATUS_PRINTING 0x12
static char *bank_statuses(uint8_t v)
{
switch (v) {
case BANK_STATUS_FREE:
return "Free";
case BANK_STATUS_XFER:
return "Xfer";
case BANK_STATUS_FULL:
return "Full";
case BANK_STATUS_PRINTING:
return "Printing";
default:
return "Unknown";
}
}
#define TONECURVE_INIT 0x00
#define TONECURVE_USER 0x01
#define TONECURVE_CURRENT 0x02
static char *tonecurve_statuses (uint8_t v)
{
switch(v) {
case 0:
return "Initial";
case 1:
return "UserSet";
case 2:
return "Current";
default:
return "Unknown";
}
}
struct s6245_geteeprom_resp {
struct s6245_status_hdr hdr;
uint8_t data[256];
} __attribute__((packed));
struct s6245_readtone_resp {
struct s6245_status_hdr hdr;
uint16_t total_size;
} __attribute__((packed));
struct s6245_mediainfo_item {
uint8_t media_code;
uint16_t columns;
uint16_t rows;
uint8_t reserved;
uint8_t print_method; /* PRINT_METHOD_* */
uint8_t reserved2[3];
} __attribute__((packed));
#define MEDIA_8x10 0x10
#define MEDIA_8x12 0x11
#define MEDIA_8x4 0x20
#define MEDIA_8x5 0x21
#define MEDIA_8x6 0x22
#define MEDIA_8x8 0x23
#define MEDIA_8x4_2 0x30
#define MEDIA_8x5_2 0x31
#define MEDIA_8x6_2 0x32
#define MEDIA_8x4_3 0x40
static char *print_medias (uint8_t v) {
switch (v) {
case MEDIA_8x10:
return "8x10";
case MEDIA_8x12:
return "8x12";
case MEDIA_8x4:
return "8x4";
case MEDIA_8x5:
return "8x5";
case MEDIA_8x6:
return "8x6";
case MEDIA_8x8:
return "8x8";
case MEDIA_8x4_2:
return "8x4*2";
case MEDIA_8x5_2:
return "8x5*2";
case MEDIA_8x6_2:
return "8x6*2";
case MEDIA_8x4_3:
return "8x4*3";
default:
return "Unknown";
}
}
struct s6245_mediainfo_resp {
struct s6245_status_hdr hdr;
uint8_t count;
struct s6245_mediainfo_item items[10]; /* Not all necessarily used */
} __attribute__((packed));
struct s6245_errorlog_resp {
struct s6245_status_hdr hdr;
uint16_t error_count;
uint8_t error_major;
uint8_t error_minor;
uint16_t reserved;
uint32_t print_counter;
uint16_t ribbon_remain;
uint8_t ribbon_takeup_diameter;
uint8_t ribbon_supply_diameter;
uint16_t main_fw_ver;
uint16_t dsp_fw_ver;
uint16_t print_param_ver;
uint16_t boot_fw_ver;
uint8_t time_sec;
uint8_t time_min;
uint8_t time_hour;
uint8_t time_day;
uint8_t time_month;
uint8_t time_year;
uint16_t reserved2;
uint8_t printer_thermistor;
uint8_t head_thermistor;
uint8_t printer_humidity;
uint8_t reserved3[13];
uint8_t status;
uint8_t reserved4[3];
uint16_t image_cols;
uint16_t image_rows;
uint8_t reserved5[8];
} __attribute__((packed));
struct s6245_getparam_resp {
struct s6245_status_hdr hdr;
uint32_t param;
} __attribute__((packed));
struct s6245_getserial_resp {
struct s6245_status_hdr hdr;
uint8_t data[8];
} __attribute__((packed));
struct s6245_getprintidstatus_resp {
struct s6245_status_hdr hdr;
uint8_t id;
uint16_t remaining;
uint16_t finished;
uint16_t specified;
uint16_t status;
} __attribute__((packed));
#define STATUS_WAITING 0x0000
#define STATUS_PRINTING 0x0100
#define STATUS_COMPLETED 0x0200
#define STATUS_ERROR 0xFFFF
struct s6245_getextcounter_resp {
struct s6245_status_hdr hdr;
uint32_t lifetime_distance; /* Inches */
uint32_t maint_distance;
uint32_t head_distance;
uint8_t reserved[32];
} __attribute__((packed));
struct s6245_fwinfo_resp {
struct s6245_status_hdr hdr;
uint8_t name[8];
uint8_t type[16];
uint8_t date[10];
uint8_t major;
uint8_t minor;
uint16_t checksum;
} __attribute__((packed));
#define READBACK_LEN 512 /* Needs to be larger than largest response hdr */
#define CMDBUF_LEN sizeof(struct s6245_print_cmd)
uint8_t rdbuf[READBACK_LEN];
static int s6245_do_cmd(struct shinkos6245_ctx *ctx,
uint8_t *cmd, int cmdlen,
int minlen, int *num)
{
int ret;
struct s6245_status_hdr *resp = (struct s6245_status_hdr *) rdbuf;
libusb_device_handle *dev = ctx->dev;
uint8_t endp_up = ctx->endp_up;
uint8_t endp_down = ctx->endp_down;
if ((ret = send_data(dev, endp_down,
cmd, cmdlen)))
return (ret < 0) ? ret : -99;
ret = read_data(dev, endp_up,
rdbuf, READBACK_LEN, num);
if (ret < 0)
return ret;
if (*num < minlen) {
ERROR("Short read! (%d/%d))\n", *num, minlen);
return -99;
}
if (resp->result != RESULT_SUCCESS) {
INFO("Printer Status: %02x (%s)\n", resp->status,
status_str(resp->status));
INFO(" Result: 0x%02x Error: 0x%02x (0x%02x/0x%02x = %s)\n",
resp->result, resp->error, resp->printer_major,
resp->printer_minor, error_codes(resp->printer_major, resp->printer_minor));
return -99;
}
return ret;
}
static int get_status(struct shinkos6245_ctx *ctx)
{
struct s6245_cmd_hdr cmd;
struct s6245_status_resp *resp = (struct s6245_status_resp *) rdbuf;
struct s6245_getextcounter_resp *resp2 = (struct s6245_getextcounter_resp *) rdbuf;
int ret, num = 0;
cmd.cmd = cpu_to_le16(S6245_CMD_GETSTATUS);
cmd.len = cpu_to_le16(0);
if ((ret = s6245_do_cmd(ctx,
(uint8_t*)&cmd, sizeof(cmd),
sizeof(*resp),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(cmd.cmd));
return ret;
}
INFO("Printer Status: 0x%02x (%s)\n", resp->hdr.status,
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,
error_str(resp->hdr.error),
resp->hdr.printer_major,
resp->hdr.printer_minor, error_codes(resp->hdr.printer_major, resp->hdr.printer_minor));
}
if (le16_to_cpu(resp->hdr.payload_len) != (sizeof(struct s6245_status_resp) - sizeof(struct s6245_status_hdr)))
return 0;
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("\tMaintainence:\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, 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 %03d @ %03d/%03d (%03d remaining)\n",
resp->bank2_status, 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, tonecurve_statuses(resp->tonecurve_status));
/* Query Extended counters */
cmd.cmd = cpu_to_le16(S6245_CMD_EXTCOUNTER);
cmd.len = cpu_to_le16(0);
if ((ret = s6245_do_cmd(ctx,
(uint8_t*)&cmd, sizeof(cmd),
sizeof(*resp2),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(cmd.cmd));
return ret;
}
if (le16_to_cpu(resp2->hdr.payload_len) != (sizeof(struct s6245_getextcounter_resp) - sizeof(struct s6245_status_hdr)))
return 0;
INFO("Lifetime Distance: %08d inches\n", le32_to_cpu(resp2->lifetime_distance));
INFO("Maintainence Distance: %08d inches\n", le32_to_cpu(resp2->maint_distance));
INFO("Head Distance: %08d inches\n", le32_to_cpu(resp2->head_distance));
return 0;
}
static int get_fwinfo(struct shinkos6245_ctx *ctx)
{
struct s6245_fwinfo_cmd cmd;
struct s6245_fwinfo_resp *resp = (struct s6245_fwinfo_resp *)rdbuf;
int num = 0;
int i;
cmd.hdr.cmd = cpu_to_le16(S6245_CMD_FWINFO);
cmd.hdr.len = cpu_to_le16(1);
INFO("FW Information:\n");
for (i = FWINFO_TARGET_MAIN_BOOT ; i <= FWINFO_TARGET_PRINT_TABLES ; i++) {
int ret;
cmd.target = i;
if ((ret = s6245_do_cmd(ctx,
(uint8_t*)&cmd, sizeof(cmd),
sizeof(*resp),
&num)) < 0) {
ERROR("Failed to execute %s command (%d)\n", cmd_names(cmd.hdr.cmd), ret);
continue;
}
if (le16_to_cpu(resp->hdr.payload_len) != (sizeof(struct s6245_fwinfo_resp) - sizeof(struct s6245_status_hdr)))
continue;
INFO(" %s\t ver %02x.%02x\n", fwinfo_targets(i),
resp->major, resp->minor);
#if 0
INFO(" name: '%s'\n", resp->name);
INFO(" type: '%s'\n", resp->type);
INFO(" date: '%s'\n", resp->date);
INFO(" version: %02x.%02x (CRC %04x)\n", resp->major, resp->minor,
le16_to_cpu(resp->checksum));
#endif
}
return 0;
}
static int get_errorlog(struct shinkos6245_ctx *ctx)
{
struct s6245_errorlog_cmd cmd;
struct s6245_errorlog_resp *resp = (struct s6245_errorlog_resp *) rdbuf;
int num = 0;
int i = 0;
cmd.hdr.cmd = cpu_to_le16(S6245_CMD_ERRORLOG);
cmd.hdr.len = cpu_to_le16(2);
do {
int ret;
cmd.index = i;
if ((ret = s6245_do_cmd(ctx,
(uint8_t*)&cmd, sizeof(cmd),
sizeof(*resp),
&num)) < 0) {
ERROR("Failed to execute %s command (%d)\n", cmd_names(cmd.hdr.cmd), ret);
return ret;
}
if (le16_to_cpu(resp->hdr.payload_len) != (sizeof(struct s6245_errorlog_resp) - sizeof(struct s6245_status_hdr)))
return -2;
INFO("Stored Error ID %d:\n", i);
INFO(" %04d-%02d-%02d %02d:%02d:%02d @ %08u prints : 0x%02x/0x%02x (%s)\n",
resp->time_year + 2000, resp->time_month, resp->time_day,
resp->time_hour, resp->time_min, resp->time_sec,
le32_to_cpu(resp->print_counter),
resp->error_major, resp->error_minor,
error_codes(resp->error_major, resp->error_minor));
INFO(" Temp: %02d/%02d Hum: %02d\n",
resp->printer_thermistor, resp->head_thermistor, resp->printer_humidity);
} while (++i < le16_to_cpu(resp->error_count));
return 0;
}
static int get_mediainfo(struct shinkos6245_ctx *ctx)
{
struct s6245_cmd_hdr cmd;
struct s6245_mediainfo_resp *resp = (struct s6245_mediainfo_resp *) rdbuf;
int ret, num = 0;
int i;
cmd.cmd = cpu_to_le16(S6245_CMD_MEDIAINFO);
cmd.len = cpu_to_le16(0);
if ((ret = s6245_do_cmd(ctx,
(uint8_t*)&cmd, sizeof(cmd),
sizeof(*resp),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(cmd.cmd));
return ret;
}
if (le16_to_cpu(resp->hdr.payload_len) != (sizeof(struct s6245_mediainfo_resp) - sizeof(struct s6245_status_hdr)))
return -2;
INFO("Supported Media Information: %d entries:\n", resp->count);
for (i = 0 ; i < resp->count ; i++) {
INFO(" %02d: C 0x%02x (%s), %04dx%04d, P 0x%02x (%s)\n", i,
resp->items[i].media_code, print_medias(resp->items[i].media_code),
le16_to_cpu(resp->items[i].columns),
le16_to_cpu(resp->items[i].rows),
resp->items[i].print_method, print_methods(resp->items[i].print_method));
}
return 0;
}
static int cancel_job(struct shinkos6245_ctx *ctx, char *str)
{
struct s6245_cancel_cmd cmd;
struct s6245_status_hdr *resp = (struct s6245_status_hdr *) rdbuf;
int ret, num = 0;
if (!str)
return -1;
cmd.id = atoi(str);
cmd.hdr.cmd = cpu_to_le16(S6245_CMD_CANCELJOB);
cmd.hdr.len = cpu_to_le16(1);
if ((ret = s6245_do_cmd(ctx,
(uint8_t*)&cmd, sizeof(cmd),
sizeof(*resp),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(cmd.hdr.cmd));
return ret;
}
return 0;
}
static int flash_led(struct shinkos6245_ctx *ctx)
{
struct s6245_cmd_hdr cmd;
struct s6245_status_hdr *resp = (struct s6245_status_hdr *) rdbuf;
int ret, num = 0;
cmd.cmd = cpu_to_le16(S6245_CMD_FLASHLED);
cmd.len = cpu_to_le16(0);
if ((ret = s6245_do_cmd(ctx,
(uint8_t*)&cmd, sizeof(cmd),
sizeof(*resp),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(cmd.cmd));
return ret;
}
return 0;
}
static int set_param(struct shinkos6245_ctx *ctx, int target, uint32_t param)
{
struct s6245_setparam_cmd cmd;
struct s6245_status_hdr *resp = (struct s6245_status_hdr *) rdbuf;
int ret, num = 0;
/* Set up command */
cmd.target = target;
cmd.param = cpu_to_le32(param);
cmd.hdr.cmd = cpu_to_le16(S6245_CMD_SETPARAM);
cmd.hdr.len = cpu_to_le16(sizeof(struct s6245_setparam_cmd)-sizeof(cmd.hdr));
if ((ret = s6245_do_cmd(ctx,
(uint8_t*)&cmd, sizeof(cmd),
sizeof(*resp),
&num)) < 0) {
ERROR("Failed to execute %s command (%d)\n", cmd_names(cmd.hdr.cmd), ret);
}
return ret;
}
static int reset_curve(struct shinkos6245_ctx *ctx, int target)
{
struct s6245_reset_cmd cmd;
struct s6245_status_hdr *resp = (struct s6245_status_hdr *) rdbuf;
int ret, num = 0;
cmd.target = target;
cmd.hdr.cmd = cpu_to_le16(S6245_CMD_RESET);
cmd.hdr.len = cpu_to_le16(1);
if ((ret = s6245_do_cmd(ctx,
(uint8_t*)&cmd, sizeof(cmd),
sizeof(*resp),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(cmd.hdr.cmd));
return ret;
}
return 0;
}
static int get_tonecurve(struct shinkos6245_ctx *ctx, int type, char *fname)
{
struct s6245_readtone_cmd cmd;
struct s6245_readtone_resp *resp = (struct s6245_readtone_resp *) rdbuf;
int ret, num = 0;
uint8_t *data;
uint16_t curves[UPDATE_SIZE] = { 0 };
int i,j;
cmd.target = type;
cmd.curveid = TONE_CURVE_ID;
cmd.hdr.cmd = cpu_to_le16(S6245_CMD_READTONE);
cmd.hdr.len = cpu_to_le16(1);
INFO("Dump %s Tone Curve to '%s'\n", tonecurve_statuses(type), fname);
if ((ret = s6245_do_cmd(ctx,
(uint8_t*)&cmd, sizeof(cmd),
sizeof(*resp),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(cmd.hdr.cmd));
return ret;
}
resp->total_size = le16_to_cpu(resp->total_size);
data = malloc(resp->total_size * 2);
if (!data) {
ERROR("Memory Allocation Failure!\n");
return -1;
}
i = 0;
while (i < resp->total_size) {
ret = read_data(ctx->dev, ctx->endp_up,
data + i,
resp->total_size * 2 - i,
&num);
if (ret < 0)
goto done;
i += num;
}
i = j = 0;
while (i < resp->total_size) {
memcpy(curves + j, data + i+2, data[i+1]);
j += data[i+1] / 2;
i += data[i+1] + 2;
}
/* Open file and write it out */
{
int tc_fd = open(fname, O_WRONLY|O_CREAT, S_IRUSR|S_IWUSR);
if (tc_fd < 0) {
ret = -1;
goto done;
}
for (i = 0 ; i < UPDATE_SIZE; i++) {
/* Byteswap appropriately */
curves[i] = cpu_to_be16(le16_to_cpu(curves[i]));
}
write(tc_fd, curves, UPDATE_SIZE * sizeof(uint16_t));
close(tc_fd);
}
done:
free(data);
return ret;
}
static int set_tonecurve(struct shinkos6245_ctx *ctx, int target, char *fname)
{
struct s6245_update_cmd cmd;
struct s6245_status_hdr *resp = (struct s6245_status_hdr *) rdbuf;
int ret, num = 0;
INFO("Set %s Tone Curve from '%s'\n", update_targets(target), fname);
uint16_t *data = malloc(UPDATE_SIZE * sizeof(uint16_t));
if (!data) {
ERROR("Memory Allocation Failure!\n");
return -1;
}
/* Read in file */
int tc_fd = open(fname, O_RDONLY);
if (tc_fd < 0) {
ret = -1;
goto done;
}
if (read(tc_fd, data, UPDATE_SIZE * sizeof(uint16_t)) != (UPDATE_SIZE * sizeof(uint16_t))) {
ret = -2;
goto done;
}
close(tc_fd);
/* Byteswap data to local CPU.. */
for (ret = 0; ret < UPDATE_SIZE ; ret++) {
data[ret] = be16_to_cpu(data[ret]);
}
/* Set up command */
cmd.target = target;
cmd.reserved[0] = cmd.reserved[1] = cmd.reserved[2] = 0;
cmd.reset = 0;
cmd.size = cpu_to_le32(UPDATE_SIZE * sizeof(uint16_t));
cmd.hdr.cmd = cpu_to_le16(S6245_CMD_UPDATE);
cmd.hdr.len = cpu_to_le16(sizeof(struct s6245_update_cmd)-sizeof(cmd.hdr));
/* Byteswap data to format printer is expecting.. */
for (ret = 0; ret < UPDATE_SIZE ; ret++) {
data[ret] = cpu_to_le16(data[ret]);
}
if ((ret = s6245_do_cmd(ctx,
(uint8_t*)&cmd, sizeof(cmd),
sizeof(*resp),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(cmd.hdr.cmd));
goto done;
}
/* Sent transfer */
if ((ret = send_data(ctx->dev, ctx->endp_down,
(uint8_t *) data, UPDATE_SIZE * sizeof(uint16_t)))) {
goto done;
}
done:
free(data);
return ret;
}
static void shinkos6245_cmdline(void)
{
DEBUG("\t\t[ -c filename ] # Get user/NV tone curve\n");
DEBUG("\t\t[ -C filename ] # Set user/NV tone curve\n");
DEBUG("\t\t[ -e ] # Query error log\n");
DEBUG("\t\t[ -f ] # Use fast return mode\n");
DEBUG("\t\t[ -F ] # Flash Printer LED\n");
DEBUG("\t\t[ -i ] # Query printer info\n");
DEBUG("\t\t[ -k num ] # Set sleep time (5-240 minutes)\n");
DEBUG("\t\t[ -l filename ] # Get current tone curve\n");
DEBUG("\t\t[ -L filename ] # Set current tone curve\n");
DEBUG("\t\t[ -m ] # Query media\n");
DEBUG("\t\t[ -r ] # Reset user/NV tone curve\n");
DEBUG("\t\t[ -R ] # Reset printer to factory defaults\n");
DEBUG("\t\t[ -s ] # Query status\n");
DEBUG("\t\t[ -X jobid ] # Abort a printjob\n");
}
int shinkos6245_cmdline_arg(void *vctx, int argc, char **argv)
{
struct shinkos6245_ctx *ctx = vctx;
int i, j = 0;
/* Reset arg parsing */
optind = 1;
opterr = 0;
while ((i = getopt(argc, argv, "c:C:efFik:l:L:mr:R:sX:")) >= 0) {
switch(i) {
case 'c':
if (ctx) {
j = get_tonecurve(ctx, TONECURVE_USER, optarg);
break;
}
return 1;
case 'C':
if (ctx) {
j = set_tonecurve(ctx, TONECURVE_USER, optarg);
break;
}
return 1;
case 'e':
if (ctx) {
j = get_errorlog(ctx);
break;
}
return 1;
case 'f':
if (ctx) {
ctx->fast_return = 1;
break;
}
return 1;
case 'F':
if (ctx) {
j = flash_led(ctx);
break;
}
return 1;
case 'i':
if (ctx) {
j = get_fwinfo(ctx);
break;
}
return 1;
case 'k':
if (ctx) {
uint32_t i = atoi(optarg);
if (i < 5)
i = 0;
else if (i < 15)
i = 1;
else if (i < 30)
i = 2;
else if (i < 60)
i = 3;
else if (i < 120)
i = 4;
else if (i < 240)
i = 5;
else
i = 5;
j = set_param(ctx, PARAM_SLEEP_TIME, i);
break;
}
case 'l':
if (ctx) {
j = get_tonecurve(ctx, TONECURVE_CURRENT, optarg);
break;
}
return 1;
case 'L':
if (ctx) {
j = set_tonecurve(ctx, TONECURVE_CURRENT, optarg);
break;
}
return 1;
case 'm':
if (ctx) {
j = get_mediainfo(ctx);
break;
}
return 1;
case 'r':
if (ctx) {
j = reset_curve(ctx, RESET_TONE_CURVE);
break;
}
return 1;
case 'R':
if (ctx) {
j = reset_curve(ctx, RESET_PRINTER);
break;
}
return 1;
case 's':
if (ctx) {
j = get_status(ctx);
break;
}
return 1;
case 'X':
if (ctx) {
j = cancel_job(ctx, optarg);
break;
}
return 1;
default:
break; /* Ignore completely */
}
if (j) return j;
}
return 0;
}
static void *shinkos6245_init(void)
{
struct shinkos6245_ctx *ctx = malloc(sizeof(struct shinkos6245_ctx));
if (!ctx) {
ERROR("Memory Allocation Failure!\n");
return NULL;
}
memset(ctx, 0, sizeof(struct shinkos6245_ctx));
/* Use Fast return by default in CUPS mode */
if (getenv("DEVICE_URI") || getenv("FAST_RETURN"))
ctx->fast_return = 1;
return ctx;
}
static void shinkos6245_attach(void *vctx, struct libusb_device_handle *dev,
uint8_t endp_up, uint8_t endp_down, uint8_t jobid)
{
struct shinkos6245_ctx *ctx = vctx;
ctx->dev = dev;
ctx->endp_up = endp_up;
ctx->endp_down = endp_down;
/* Ensure jobid is sane */
ctx->jobid = (jobid & 0x7f) + 1;
}
static void shinkos6245_teardown(void *vctx) {
struct shinkos6245_ctx *ctx = vctx;
if (!ctx)
return;
if (ctx->databuf)
free(ctx->databuf);
free(ctx);
}
static int shinkos6245_read_parse(void *vctx, int data_fd) {
struct shinkos6245_ctx *ctx = vctx;
int ret;
uint8_t tmpbuf[4];
if (!ctx)
return CUPS_BACKEND_FAILED;
/* Read in then validate header */
ret = read(data_fd, &ctx->hdr, sizeof(ctx->hdr));
if (ret < 0 || ret != sizeof(ctx->hdr)) {
if (ret == 0)
return CUPS_BACKEND_CANCEL;
ERROR("Read failed (%d/%d/%d)\n",
ret, 0, (int)sizeof(ctx->hdr));
perror("ERROR: Read failed");
return ret;
}
if (le32_to_cpu(ctx->hdr.len1) != 0x10 ||
le32_to_cpu(ctx->hdr.len2) != 0x64 ||
le32_to_cpu(ctx->hdr.dpi) != 300) {
ERROR("Unrecognized header data format!\n");
return CUPS_BACKEND_CANCEL;
}
if (le32_to_cpu(ctx->hdr.model) != 6245) {
ERROR("Unrecognized printer (%d)!\n", le32_to_cpu(ctx->hdr.model));
return CUPS_BACKEND_CANCEL;
}
if (ctx->databuf) {
free(ctx->databuf);
ctx->databuf = NULL;
}
ctx->datalen = le32_to_cpu(ctx->hdr.rows) * le32_to_cpu(ctx->hdr.columns) * 3;
ctx->databuf = malloc(ctx->datalen);
if (!ctx->databuf) {
ERROR("Memory allocation failure!\n");
return CUPS_BACKEND_FAILED;
}
{
int remain = ctx->datalen;
uint8_t *ptr = ctx->databuf;
do {
ret = read(data_fd, ptr, remain);
if (ret < 0) {
ERROR("Read failed (%d/%d/%d)\n",
ret, remain, ctx->datalen);
perror("ERROR: Read failed");
return ret;
}
ptr += ret;
remain -= ret;
} while (remain);
}
/* Make sure footer is sane too */
ret = read(data_fd, tmpbuf, 4);
if (ret != 4) {
ERROR("Read failed (%d/%d/%d)\n",
ret, 4, 4);
perror("ERROR: Read failed");
return ret;
}
if (tmpbuf[0] != 0x04 ||
tmpbuf[1] != 0x03 ||
tmpbuf[2] != 0x02 ||
tmpbuf[3] != 0x01) {
ERROR("Unrecognized footer data format!\n");
return CUPS_BACKEND_FAILED;
}
return CUPS_BACKEND_OK;
}
static int shinkos6245_main_loop(void *vctx, int copies) {
struct shinkos6245_ctx *ctx = vctx;
int ret, num;
uint8_t cmdbuf[CMDBUF_LEN];
uint8_t rdbuf2[READBACK_LEN];
int i, last_state = -1, state = S_IDLE;
struct s6245_cmd_hdr *cmd = (struct s6245_cmd_hdr *) cmdbuf;;
struct s6245_print_cmd *print = (struct s6245_print_cmd *) cmdbuf;
struct s6245_status_resp *sts = (struct s6245_status_resp *) rdbuf;
struct s6245_mediainfo_resp *media = (struct s6245_mediainfo_resp *) rdbuf;
/* Send Media Query */
memset(cmdbuf, 0, CMDBUF_LEN);
cmd->cmd = cpu_to_le16(S6245_CMD_MEDIAINFO);
cmd->len = cpu_to_le16(0);
if ((ret = s6245_do_cmd(ctx,
cmdbuf, sizeof(*cmd),
sizeof(*media),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(cmd->cmd));
return CUPS_BACKEND_FAILED;
}
if (le16_to_cpu(media->hdr.payload_len) != (sizeof(struct s6245_mediainfo_resp) - sizeof(struct s6245_status_hdr)))
return CUPS_BACKEND_FAILED;
/* Validate print sizes */
for (i = 0; i < media->count ; i++) {
/* Look for matching media */
if (le16_to_cpu(media->items[i].columns) == cpu_to_le16(le32_to_cpu(ctx->hdr.columns)) &&
le16_to_cpu(media->items[i].rows) == cpu_to_le16(le32_to_cpu(ctx->hdr.rows)))
break;
}
if (i == media->count) {
ERROR("Incorrect media loaded for print!\n");
return CUPS_BACKEND_HOLD;
}
/* Send Set Time */
{
struct s6245_settime_cmd *stime = (struct s6245_settime_cmd *)cmdbuf;
time_t now = time(NULL);
struct tm *cur = localtime(&now);
memset(cmdbuf, 0, CMDBUF_LEN);
cmd->cmd = cpu_to_le16(S6245_CMD_SETTIME);
cmd->len = cpu_to_le16(0);
stime->enable = 1;
stime->second = cur->tm_sec;
stime->minute = cur->tm_min;
stime->hour = cur->tm_hour;
stime->day = cur->tm_mday;
stime->month = cur->tm_mon;
stime->year = cur->tm_year + 1900 - 2000;
if ((ret = s6245_do_cmd(ctx,
cmdbuf, sizeof(*stime),
sizeof(struct s6245_status_hdr),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(stime->hdr.cmd));
return CUPS_BACKEND_FAILED;
}
if (sts->hdr.result != RESULT_SUCCESS)
goto printer_error;
}
top:
if (state != last_state) {
if (dyesub_debug)
DEBUG("last_state %d new %d\n", last_state, state);
}
/* Send Status Query */
memset(cmdbuf, 0, CMDBUF_LEN);
cmd->cmd = cpu_to_le16(S6245_CMD_GETSTATUS);
cmd->len = cpu_to_le16(0);
if ((ret = s6245_do_cmd(ctx,
cmdbuf, sizeof(*cmd),
sizeof(struct s6245_status_hdr),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(cmd->cmd));
return CUPS_BACKEND_FAILED;
}
if (memcmp(rdbuf, rdbuf2, READBACK_LEN)) {
memcpy(rdbuf2, rdbuf, READBACK_LEN);
INFO("Printer Status: 0x%02x (%s)\n",
sts->hdr.status, status_str(sts->hdr.status));
if (sts->hdr.result != RESULT_SUCCESS)
goto printer_error;
if (sts->hdr.error == ERROR_PRINTER)
goto printer_error;
} else if (state == last_state) {
sleep(1);
goto top;
}
last_state = state;
fflush(stderr);
switch (state) {
case S_IDLE:
INFO("Waiting for printer idle\n");
/* If either bank is free, continue */
if (sts->bank1_status == BANK_STATUS_FREE ||
sts->bank2_status == BANK_STATUS_FREE)
state = S_PRINTER_READY_CMD;
break;
case S_PRINTER_READY_CMD:
// XXX send "get eeprom backup command"
INFO("Initiating print job (internal id %d)\n", ctx->jobid);
memset(cmdbuf, 0, CMDBUF_LEN);
print->hdr.cmd = cpu_to_le16(S6245_CMD_PRINTJOB);
print->hdr.len = cpu_to_le16(sizeof (*print) - sizeof(*cmd));
print->id = ctx->jobid;
print->count = cpu_to_le16(copies);
print->columns = cpu_to_le16(le32_to_cpu(ctx->hdr.columns));
print->rows = cpu_to_le16(le32_to_cpu(ctx->hdr.rows));
print->mode = le32_to_cpu(ctx->hdr.oc_mode);
// print->method = le32_to_cpu(ctx->hdr.method);
// XXX multicut -- 8x4*2, 8x4*3, 8x6*2, 8x5*2 ??
// or does the "method" automatically double up the normal
// sizes?
if ((ret = s6245_do_cmd(ctx,
cmdbuf, sizeof(*print),
sizeof(struct s6245_status_hdr),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(print->hdr.cmd));
return ret;
}
if (sts->hdr.result != RESULT_SUCCESS) {
if (sts->hdr.error == ERROR_BUFFER_FULL) {
INFO("Printer Buffers full, retrying\n");
break;
} else if ((sts->hdr.status & 0xf0) == 0x30 || sts->hdr.status == 0x21) {
INFO("Printer busy (%s), retrying\n", status_str(sts->hdr.status));
break;
} else if (sts->hdr.status != ERROR_NONE)
goto printer_error;
}
INFO("Sending image data to printer\n");
if ((ret = send_data(ctx->dev, ctx->endp_down,
ctx->databuf, ctx->datalen)))
return CUPS_BACKEND_FAILED;
INFO("Waiting for printer to acknowledge completion\n");
sleep(1);
state = S_PRINTER_SENT_DATA;
break;
case S_PRINTER_SENT_DATA:
if (ctx->fast_return) {
INFO("Fast return mode enabled.\n");
state = S_FINISHED;
} else if (sts->hdr.status == STATUS_READY) {
state = S_FINISHED;
}
break;
default:
break;
};
if (state != S_FINISHED)
goto top;
/* This printer handles copies internally */
copies = 1;
/* Clean up */
if (terminate)
copies = 1;
INFO("Print complete (%d copies remaining)\n", copies - 1);
if (copies && --copies) {
state = S_IDLE;
goto top;
}
return CUPS_BACKEND_OK;
printer_error:
ERROR("Printer reported error: %#x (%s) status: %#x (%s) -> %#x.%#x (%s)\n",
sts->hdr.error,
error_str(sts->hdr.error),
sts->hdr.status,
status_str(sts->hdr.status),
sts->hdr.printer_major, sts->hdr.printer_minor,
error_codes(sts->hdr.printer_major, sts->hdr.printer_minor));
return CUPS_BACKEND_FAILED;
}
static int shinkos6245_query_serno(struct libusb_device_handle *dev, uint8_t endp_up, uint8_t endp_down, char *buf, int buf_len)
{
struct s6245_cmd_hdr cmd;
struct s6245_getserial_resp *resp = (struct s6245_getserial_resp*) rdbuf;
int ret, num = 0;
struct shinkos6245_ctx ctx = {
.dev = dev,
.endp_up = endp_up,
.endp_down = endp_down,
};
cmd.cmd = cpu_to_le16(S6245_CMD_GETSERIAL);
cmd.len = cpu_to_le16(0);
if ((ret = s6245_do_cmd(&ctx,
(uint8_t*)&cmd, sizeof(cmd),
sizeof(*resp) - 1,
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(cmd.cmd));
return ret;
}
/* Null-terminate */
resp->hdr.payload_len = le16_to_cpu(resp->hdr.payload_len);
if (resp->hdr.payload_len > 23)
resp->hdr.payload_len = 23;
resp->data[resp->hdr.payload_len] = 0;
strncpy(buf, (char*)resp->data, buf_len);
buf[buf_len-1] = 0; /* ensure it's null terminated */
return CUPS_BACKEND_OK;
}
/* Exported */
#define USB_VID_SHINKO 0x10CE
#define USB_PID_SHINKO_S6245 0x001D
struct dyesub_backend shinkos6245_backend = {
.name = "Shinko/Sinfonia CHC-S6245",
.version = "0.02WIP",
.uri_prefix = "shinkos6245",
.cmdline_usage = shinkos6245_cmdline,
.cmdline_arg = shinkos6245_cmdline_arg,
.init = shinkos6245_init,
.attach = shinkos6245_attach,
.teardown = shinkos6245_teardown,
.read_parse = shinkos6245_read_parse,
.main_loop = shinkos6245_main_loop,
.query_serno = shinkos6245_query_serno,
.devices = {
{ USB_VID_SHINKO, USB_PID_SHINKO_S6245, P_SHINKO_S6245, ""},
{ 0, 0, 0, ""}
}
};
/* CHC-S6245 data format
Spool file consists of an 116-byte header, followed by RGB-packed data,
followed by a 4-byte footer. Header appears to consist of a series of
4-byte Little Endian words.
10 00 00 00 MM MM 00 00 01 00 00 00 01 00 00 00 MM == Model (ie 6245d)
64 00 00 00 00 00 00 00 TT 00 00 00 00 00 00 00 TT == 0x20 8x4, 0x21 8x5, 0x22 8x6, 0x23 8x8, 0x10 8x10, 0x11 8x12
00 00 00 00 00 00 00 00 XX 00 00 00 00 00 00 00 XX == 0x03 matte, 0x02 glossy, 0x01 no coat
00 00 00 00 WW WW 00 00 HH HH 00 00 NN 00 00 00 WW/HH Width, Height (LE), NN == Copies
00 00 00 00 00 00 00 00 00 00 00 00 ce ff ff ff
00 00 00 00 ce ff ff ff QQ QQ 00 00 ce ff ff ff QQ == DPI (300)
00 00 00 00 ce ff ff ff 00 00 00 00 00 00 00 00
00 00 00 00
[[Packed RGB payload of WW*HH*3 bytes]]
04 03 02 01 [[ footer ]]
*/
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