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selphy_print/backend_dnpds40.c

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/*
* Citizen / DNP Photo Printer CUPS backend -- libusb-1.0 version
*
* (c) 2013-2019 Solomon Peachy <pizza@shaftnet.org>
*
* Development of this backend was sponsored by:
*
* Marco Di Antonio and [ ilgruppodigitale.com ]
* LiveLink Technology [ www.livelinktechnology.net ]
* A generous benefactor who wishes to remain anonymous
*
* 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]
*
* SPDX-License-Identifier: GPL-3.0+
*
*/
//#define DNP_ONLY
//#define CITIZEN_ONLY
/* Enables caching of last print type to speed up
job pipelining. Without this we always have to
assume the worst */
//#define STATE_DIR "/tmp"
#define BACKEND dnpds40_backend
#include "backend_common.h"
/* Private data structure */
struct dnpds40_printjob {
uint8_t *databuf;
int datalen;
int copies;
uint32_t dpi;
int matte;
int cutter;
uint32_t multicut;
int fullcut;
int printspeed;
int can_rewind;
int buf_needed;
int cut_paper;
};
struct dnpds40_ctx {
struct libusb_device_handle *dev;
uint8_t endp_up;
uint8_t endp_down;
int iface;
int type;
int mfg; /* 0 for dnp, 1 citizen, 2 other */
/* Version and whatnot */
char *serno;
char *version;
int ver_major;
int ver_minor;
/* State */
uint32_t media;
uint32_t media_subtype;
char media_text[32];
uint32_t duplex_media;
int duplex_media_status;
uint16_t media_count_new;
uint32_t last_multicut;
int last_matte;
int mediaoffset;
int correct_count;
int needs_mlot;
struct marker marker[2];
int marker_count;
/* Printer capabilities */
uint32_t native_width;
uint32_t max_height;
int supports_6x9;
int supports_2x6;
int supports_3x5x2;
int supports_matte;
int supports_finematte;
int supports_luster;
int supports_advmatte;
int supports_fullcut;
int supports_rewind;
int supports_standby;
int supports_6x4_5;
int supports_mqty_default;
int supports_iserial;
int supports_6x6;
int supports_5x5;
int supports_counterp;
int supports_adv_fullcut;
int supports_mediaoffset;
int supports_media_ext;
int supports_printspeed;
int supports_lowspeed;
int supports_highdensity;
int supports_gamma;
};
struct dnpds40_cmd {
uint8_t esc; /* Fixed at ascii ESC, aka 0x1B */
uint8_t p; /* Fixed at ascii 'P' aka 0x50 */
uint8_t arg1[6];
uint8_t arg2[16];
uint8_t arg3[8]; /* Decimal value of arg4's length, or empty */
uint8_t arg4[0]; /* Extra payload if arg3 is non-empty
Doesn't have to be sent in the same URB */
/* All unused elements are set to 0x20 (ie ascii space) */
};
#define MULTICUT_5x3_5 1
#define MULTICUT_6x4 2
#define MULTICUT_5x7 3
#define MULTICUT_6x8 4
#define MULTICUT_6x9 5
#define MULTICUT_8x10 6
#define MULTICUT_8x12 7
#define MULTICUT_8x4 8
#define MULTICUT_8x5 9
#define MULTICUT_8x6 10
#define MULTICUT_8x8 11
#define MULTICUT_6x4X2 12
#define MULTICUT_8x4X2 13
#define MULTICUT_8x5X2 14
#define MULTICUT_8x6X2 15
#define MULTICUT_8x5_8x4 16
#define MULTICUT_8x6_8x4 17
#define MULTICUT_8x6_8x5 18
#define MULTICUT_8x8_8x4 19
#define MULTICUT_8x4X3 20
#define MULTICUT_8xA4LEN 21
#define MULTICUT_5x3_5X2 22
#define MULTICUT_6x6 27
#define MULTICUT_5x5 29
#define MULTICUT_6x4_5 30
#define MULTICUT_6x4_5X2 31
#define MULTICUT_8x7 32
#define MULTICUT_8x9 33
#define MULTICUT_A5 34
#define MULTICUT_A5X2 35
#define MULTICUT_A4x4 36
#define MULTICUT_A4x5 37
#define MULTICUT_A4x6 38
#define MULTICUT_A4x8 39
#define MULTICUT_A4x10 40
#define MULTICUT_A4 41
#define MULTICUT_A4x5X2 43
#define MULTICUT_S_SIMPLEX 100
#define MULTICUT_S_FRONT 200
#define MULTICUT_S_BACK 300
#define MULTICUT_S_8x10 6
#define MULTICUT_S_8x12 7
#define MULTICUT_S_8x4 8
#define MULTICUT_S_8x5 9
#define MULTICUT_S_8x6 10
#define MULTICUT_S_8x8 11
#define MULTICUT_S_8x4X2 13
#define MULTICUT_S_8x5X2 14
#define MULTICUT_S_8x6X2 15
#define MULTICUT_S_8x10_5 25
#define MULTICUT_S_8x10_75 26
#define MULTICUT_S_8x4X3 28 // different than roll type.
#define min(__x, __y) ((__x) < (__y)) ? __x : __y
/* Legacy spool file support */
static int legacy_cw01_read_parse(struct dnpds40_printjob *job, int data_fd, int read_data);
static int legacy_dnp_read_parse(struct dnpds40_printjob *job, int data_fd, int read_data);
static int legacy_dnp620_read_parse(struct dnpds40_printjob *job, int data_fd, int read_data);
static int legacy_dnp820_read_parse(struct dnpds40_printjob *job, int data_fd, int read_data);
static void dnpds40_cleanup_job(const void *vjob);
static int dnpds40_query_markers(void *vctx, struct marker **markers, int *count);
#define JOB_EQUIV(__x) if (job1->__x != job2->__x) goto done
static struct dnpds40_printjob *combine_jobs(const struct dnpds40_printjob *job1,
const struct dnpds40_printjob *job2)
{
struct dnpds40_printjob *newjob = NULL;
uint32_t new_multicut;
uint16_t new_w, new_h;
uint16_t gap_bytes;
/* Sanity check */
if (!job1 || !job2)
goto done;
/* Make sure pertinent paremeters are the same */
JOB_EQUIV(dpi);
JOB_EQUIV(matte);
JOB_EQUIV(cutter);
JOB_EQUIV(fullcut);
JOB_EQUIV(multicut); // TODO: Support fancier modes for 8" models (eg 8x4+8x6, etc)
JOB_EQUIV(datalen); // <-- cheating a little?
// JOV_EQUIV(printspeed); <-- does it matter?
/* Any cutter means we shouldn't bother */
if (job1->fullcut || job1->cutter)
goto done;
#if 0
// XXX TODO: 2x6*2 + 2x6*2 --> 8x6+cutter!
// problem is that 8x6" size is 4 rows smaller than 2* 4x6" prints, posing a problem. Maybe cut off the top and bottom 2 rows?
/* Only handle cutter if it's for 2x6" strips */
if (job1->cutter != 0 && job1->cutter != 120)
goto done;
#endif
/* Make sure we can combine these two prints */
switch (job1->multicut) {
case MULTICUT_5x3_5:
new_multicut = MULTICUT_5x3_5X2;
new_w = 1920;
new_h = 2176;
gap_bytes = 0;
break;
case MULTICUT_6x4:
#if 0
if (job1->cutter != 120) {
new_multicut = MULTICUT_6x8;
new_h = 2436;
gap_bytes = -4;
} else {
#endif
new_multicut = MULTICUT_6x4X2;
new_h = 2498;
gap_bytes = 18;
#if 0
}
#endif
new_w = 1920;
break;
case MULTICUT_6x4_5:
new_multicut = MULTICUT_6x4_5X2;
new_w = 1920;
new_h = 2802;
gap_bytes = 30;
break;
case MULTICUT_8x4:
new_multicut = MULTICUT_8x4X2;
new_w = 2560;
new_h = 2502;
gap_bytes = 30;
break;
case MULTICUT_8x5:
new_multicut = MULTICUT_8x5X2;
new_w = 2560;
new_h = 3102;
gap_bytes = 30;
break;
case MULTICUT_8x6:
new_multicut = MULTICUT_8x6X2;
new_w = 2560;
new_h = 3702;
gap_bytes = 30;
break;
default:
// 2-up 8x6 prints too?
/* Everything else is NOT handled */
goto done;
}
gap_bytes *= new_w;
if (job1->dpi == 600) {
gap_bytes *= 2;
new_h *= 2;
}
DEBUG("Combining jobs to save media\n");
/* Okay, it's kosher to proceed */
newjob = malloc(sizeof(*newjob));
if (!newjob) {
ERROR("Memory allocation failure!\n");
goto done;
}
memcpy(newjob, job1, sizeof(*newjob));
newjob->databuf = malloc(((new_w*new_h+1024+54+10))*3+1024);
newjob->datalen = 0;
newjob->multicut = new_multicut;
if (!newjob->databuf) {
dnpds40_cleanup_job(newjob);
newjob = NULL;
ERROR("Memory allocation failure!\n");
goto done;
}
/* Copy data blocks from job1 */
uint8_t *ptr, *ptr2;
char buf[9];
ptr = job1->databuf;
while(ptr && ptr < (job1->databuf + job1->datalen)) {
int i;
buf[8] = 0;
memcpy(buf, ptr + 24, 8);
i = atoi(buf) + 32;
memcpy(newjob->databuf + newjob->datalen, ptr, i);
/* If we're on a plane data block... */
if (!memcmp("PLANE", newjob->databuf + newjob->datalen + 9, 5)) {
long planelen = (new_w * new_h) + 1088;
uint32_t newlen;
/* Fix up length in command */
snprintf(buf, sizeof(buf), "%08ld", planelen);
memcpy(newjob->databuf + newjob->datalen + 24, buf, 8);
/* Alter BMP header */
newlen = cpu_to_le32(planelen);
memcpy(newjob->databuf + newjob->datalen + 32 + 2, &newlen, 4);
/* alter DIB header */
newlen = cpu_to_le32(new_h);
memcpy(newjob->databuf + newjob->datalen + 32 + 22, &newlen, 4);
/* Insert gap/padding after first image */
memset(newjob->databuf + newjob->datalen + i, 0, gap_bytes);
newjob->datalen += gap_bytes;
// locate job2's PLANE properly? Assumption is it's in the same place.
ptr2 = job2->databuf + (ptr - job1->databuf);
/* Copy over job2's image data */
memcpy(newjob->databuf + newjob->datalen + i,
ptr2 + 32 + 1088, i - 32 - 1088);
newjob->datalen += i - 32 - 1088; /* add in job2 length */
}
newjob->datalen += i;
ptr += i;
}
done:
return newjob;
}
#undef JOB_EQUIV
static void dnpds40_build_cmd(struct dnpds40_cmd *cmd, char *arg1, char *arg2, uint32_t arg3_len)
{
memset(cmd, 0x20, sizeof(*cmd));
cmd->esc = 0x1b;
cmd->p = 0x50;
memcpy(cmd->arg1, arg1, min(strlen(arg1), sizeof(cmd->arg1)));
memcpy(cmd->arg2, arg2, min(strlen(arg2), sizeof(cmd->arg2)));
if (arg3_len) {
char buf[9];
snprintf(buf, sizeof(buf), "%08u", arg3_len);
memcpy(cmd->arg3, buf, 8);
}
}
static void dnpds40_cleanup_string(char *start, int len)
{
char *ptr = strchr(start, 0x0d);
if (ptr && (ptr - start < len)) {
*ptr = 0x00; /* If there is a <CR>, terminate there */
len = ptr - start;
} else {
start[--len] = 0x00; /* force null-termination */
}
/* Trim trailing spaces */
while (len && start[len-1] == ' ') {
start[--len] = 0;
}
}
static const char *dnpds40_printer_type(int type, int mfg)
{
// XXX handle CITIZEN CW02, CX02, CX02W (based on USB VID)
switch(type) {
case P_DNP_DS40: return mfg == 1? "CX" : "DS40";
case P_DNP_DS80: return mfg == 1? "CW" : (mfg == 2 ? "CP3800" : "DS80");
case P_DNP_DS80D: return "DS80DX";
case P_DNP_DSRX1: return mfg == 1 ? "CY" : "DSRX1";
case P_DNP_DS620: return mfg == 1 ? "CX-02" : "DS620";
case P_DNP_DS820: return type == 1 ? "CX-02W" : "DS820";
case P_CITIZEN_CW01: return "CW01";
case P_CITIZEN_OP900II: return "CW-02 / OP900ii";
default: break;
}
return "Unknown";
}
static const char *dnpds40_media_types(int media)
{
switch (media) {
case 100: return "UNKNOWN100"; // seen in driver dumps
case 110: return "UNKNOWN110"; // seen in driver dumps
case 200: return "5x3.5 (L)";
case 210: return "5x7 (2L)";
case 300: return "6x4 (PC)";
case 310: return "6x8 (A5)";
case 400: return "6x9 (A5W)";
case 500: return "8x10";
case 510: return "8x12";
case 600: return "A4";
default:
break;
}
return "Unknown";
}
static const char *dnpds620_media_extension_code(int media)
{
switch (media) {
case 0: return "Normal Paper";
case 1: return "Sticky Paper";
case 99: return "Unknown Paper";
default:
break;
}
return "Unknown";
}
static const char *dnpds820_media_subtypes(int media)
{
switch (media) {
case 1: return "SD";
case 3: return "PP";
default:
break;
}
return "Unknown";
}
static const char *dnpds80_duplex_media_types(int media)
{
switch (media) {
case 100: return "8x10.75";
case 200: return "8x12";
default:
break;
}
return "Unknown";
}
#define DUPLEX_UNIT_PAPER_NONE 0
#define DUPLEX_UNIT_PAPER_PROTECTIVE 1
#define DUPLEX_UNIT_PAPER_PRESENT 2
static const char *dnpds80_duplex_paper_status(int media)
{
switch (media) {
case DUPLEX_UNIT_PAPER_NONE: return "No Paper";
case DUPLEX_UNIT_PAPER_PROTECTIVE: return "Protective Sheet";
case DUPLEX_UNIT_PAPER_PRESENT: return "Cut Paper Present";
default:
return "Unknown";
}
}
static const char *dnpds80_duplex_statuses(int status)
{
switch (status) {
case 5000: return "No Error";
case 5500: return "Duplex Unit Not Connected";
case 5017: return "Paper Jam: Supply Sensor On";
case 5018: return "Paper Jam: Supply Sensor Off";
case 5019: return "Paper Jam: Slot Sensor On";
case 5020: return "Paper Jam: Slot Sensor Off";
case 5021: return "Paper Jam: Pass Sensor On";
case 5022: return "Paper Jam: Pass Sensor Off";
case 5023: return "Paper Jam: Shell Sensor 1 On";
case 5024: return "Paper Jam: Shell Sensor 1 Off";
case 5025: return "Paper Jam: Shell Sensor 2 On";
case 5026: return "Paper Jam: Shell Sensor 2 Off";
case 5027: return "Paper Jam: Eject Sensor On";
case 5028: return "Paper Jam: Eject Sensor Off";
case 5029: return "Paper Jam: Slot FG Sensor";
case 5030: return "Paper Jam: Shell FG Sensor";
case 5033: return "Paper Supply Sensor Off";
case 5034: return "Printer Feed Slot Sensor Off";
case 5035: return "Pinch Pass Sensor Off";
case 5036: return "Shell Pass Sensor 1 Off";
case 5037: return "Shell Pass Sensor 2 Off";
case 5038: return "Eject Sensor Off";
case 5049: return "Capstan Drive Control Error";
case 5065: return "Shell Roller Error";
case 5081: return "Pinch Open Error";
case 5082: return "Pinch Close Error";
case 5083: return "Pinch Init Error";
case 5084: return "Pinch Position Error";
case 5097: return "Pass Guide Supply Error";
case 5098: return "Pass Guide Shell Error";
case 5099: return "Pass Guide Eject Error";
case 5100: return "Pass Guide Init Error";
case 5101: return "Pass Guide Position Error";
case 5113: return "Side Guide Home Error";
case 5114: return "Side Guide Position Error";
case 5115: return "Side Guide Init Error";
case 5129: return "Act Guide Home Error";
case 5145: return "Shell Rotate Home Error";
case 5146: return "Shell Rotate Rev Error";
case 5161: return "Paper Feed Lever Down Error";
case 5162: return "Paper Feed Lever Lock Error";
case 5163: return "Paper Feed Lever Up Error";
case 5177: return "Cutter Home Error";
case 5178: return "Cutter Away Error";
case 5179: return "Cutter Init Error";
case 5180: return "Cutter Position Error";
case 5193: return "Paper Tray Removed";
case 5209: return "Cover Opened";
case 5241: return "System Error";
default:
break;
}
return "Unknown Duplexer Error";
}
static const char *dnpds40_statuses(int status)
{
if (status >= 5000 && status <= 5999)
return dnpds80_duplex_statuses(status);
switch (status) {
case 0: return "Idle";
case 1: return "Printing";
case 500: return "Cooling Print Head";
case 510: return "Cooling Paper Motor";
case 900: return "Standby Mode";
case 1000: return "Cover Open";
case 1010: return "No Scrap Box";
case 1100: return "Paper End";
case 1200: return "Ribbon End";
case 1300: return "Paper Jam";
case 1400: return "Ribbon Error";
case 1500: return "Paper Definition Error";
case 1600: return "Data Error";
case 2000: return "Head Voltage Error";
case 2100: return "Head Position Error";
case 2200: return "Power Supply Fan Error";
case 2300: return "Cutter Error";
case 2400: return "Pinch Roller Error";
case 2500: return "Abnormal Head Temperature";
case 2600: return "Abnormal Media Temperature";
case 2610: return "Abnormal Paper Motor Temperature";
case 2700: return "Ribbon Tension Error";
case 2800: return "RF-ID Module Error";
case 3000: return "System Error";
default:
break;
}
return "Unknown Error";
}
static int dnpds40_do_cmd(struct dnpds40_ctx *ctx,
struct dnpds40_cmd *cmd,
uint8_t *data, int len)
{
int ret;
if ((ret = send_data(ctx->dev, ctx->endp_down,
(uint8_t*)cmd, sizeof(*cmd))))
return ret;
if (data && len)
if ((ret = send_data(ctx->dev, ctx->endp_down,
data, len)))
return ret;
return CUPS_BACKEND_OK;
}
static uint8_t *dnpds40_resp_cmd2(struct dnpds40_ctx *ctx,
struct dnpds40_cmd *cmd,
int *len,
uint8_t *buf, uint32_t buf_len)
{
char tmp[9];
uint8_t *respbuf;
int ret, i, num = 0;
memset(tmp, 0, sizeof(tmp));
if ((ret = dnpds40_do_cmd(ctx, cmd, buf, buf_len)))
return NULL;
/* Read in the response header */
ret = read_data(ctx->dev, ctx->endp_up,
(uint8_t*)tmp, 8, &num);
if (ret < 0)
return NULL;
if (num != 8) {
ERROR("Short read! (%d/%d)\n", num, 8);
return NULL;
}
i = atoi(tmp); /* Length of payload in bytes, possibly padded */
respbuf = malloc(i);
if (!respbuf) {
ERROR("Memory allocation failure (%d bytes)!\n", i);
return NULL;
}
/* Read in the actual response */
ret = read_data(ctx->dev, ctx->endp_up,
respbuf, i, &num);
if (ret < 0) {
free(respbuf);
return NULL;
}
if (num != i) {
ERROR("Short read! (%d/%d)\n", num, i);
free(respbuf);
return NULL;
}
*len = num;
return respbuf;
}
#define dnpds40_resp_cmd(__ctx, __cmd, __len) dnpds40_resp_cmd2(__ctx, __cmd, __len, NULL, 0)
static int dnpds40_query_serno(struct libusb_device_handle *dev, uint8_t endp_up, uint8_t endp_down, int iface, char *buf, int buf_len)
{
struct dnpds40_cmd cmd;
uint8_t *resp;
int len = 0;
struct dnpds40_ctx ctx = {
.dev = dev,
.endp_up = endp_up,
.endp_down = endp_down,
.iface = iface,
};
/* Get Serial Number */
dnpds40_build_cmd(&cmd, "INFO", "SERIAL_NUMBER", 0);
resp = dnpds40_resp_cmd(&ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
strncpy(buf, (char*)resp, buf_len);
buf[buf_len-1] = 0;
free(resp);
return CUPS_BACKEND_OK;
}
static void *dnpds40_init(void)
{
struct dnpds40_ctx *ctx = malloc(sizeof(struct dnpds40_ctx));
if (!ctx) {
ERROR("Memory allocation failure (%d bytes)!\n", (int)sizeof(struct dnpds40_ctx));
return NULL;
}
memset(ctx, 0, sizeof(struct dnpds40_ctx));
return ctx;
}
#define FW_VER_CHECK(__major, __minor) \
((ctx->ver_major > (__major)) || \
(ctx->ver_major == (__major) && ctx->ver_minor >= (__minor)))
static int dnpds40_query_mqty(struct dnpds40_ctx *ctx)
{
struct dnpds40_cmd cmd;
uint8_t *resp;
int len = 0, count;
/* Get Media remaining */
dnpds40_build_cmd(&cmd, "INFO", "MQTY", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return -1;
dnpds40_cleanup_string((char*)resp, len);
count = atoi((char*)resp+4);
free(resp);
if (count) {
/* Old-sk00l models report one less than they should */
if (!ctx->correct_count)
count++;
count -= ctx->mediaoffset;
}
return count;
}
static int dnpds80dx_query_paper(struct dnpds40_ctx *ctx)
{
struct dnpds40_cmd cmd;
uint8_t *resp;
int len = 0;
/* Query Duplex Media Info */
dnpds40_build_cmd(&cmd, "INFO", "UNIT_CUT_PAPER", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (resp) {
char tmp[5];
char status;
dnpds40_cleanup_string((char*)resp, len);
memcpy(tmp, resp + 4, 4);
status = tmp[3];
tmp[3] = '0';
tmp[4] = 0;
ctx->duplex_media = atoi(tmp);
tmp[0] = tmp[1] = tmp[2] = '0';
tmp[3] = status;
ctx->duplex_media_status = atoi(tmp);
free(resp);
} else {
return CUPS_BACKEND_FAILED;
}
return CUPS_BACKEND_OK;
}
static int dnpds40_attach(void *vctx, struct libusb_device_handle *dev, int type,
uint8_t endp_up, uint8_t endp_down, int iface, uint8_t jobid)
{
struct dnpds40_ctx *ctx = vctx;
UNUSED(jobid);
ctx->dev = dev;
ctx->endp_up = endp_up;
ctx->endp_down = endp_down;
ctx->type = type;
ctx->iface = iface;
if (test_mode < TEST_MODE_NOATTACH) {
struct dnpds40_cmd cmd;
uint8_t *resp;
int len = 0;
/* Get Firmware Version */
dnpds40_build_cmd(&cmd, "INFO", "FVER", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (resp) {
char *ptr;
dnpds40_cleanup_string((char*)resp, len);
ctx->version = strdup((char*) resp);
/* Parse version */
/* ptr = */ strtok((char*)resp, " .");
ptr = strtok(NULL, ".");
ctx->ver_major = atoi(ptr);
ptr = strtok(NULL, ".");
ctx->ver_minor = atoi(ptr);
free(resp);
} else {
return CUPS_BACKEND_FAILED;
}
/* Get Serial Number */
dnpds40_build_cmd(&cmd, "INFO", "SERIAL_NUMBER", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (resp) {
dnpds40_cleanup_string((char*)resp, len);
ctx->serno = (char*) resp;
/* Do NOT free resp! */
} else {
return CUPS_BACKEND_FAILED;
}
/* Query Media Info */
dnpds40_build_cmd(&cmd, "INFO", "MEDIA", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (resp) {
char tmp[4];
dnpds40_cleanup_string((char*)resp, len);
memcpy(tmp, resp + 4, 3);
tmp[3] = 0;
ctx->media = atoi(tmp);
/* Subtract out the "mark" type */
if (ctx->media & 1)
ctx->media--;
free(resp);
} else {
return CUPS_BACKEND_FAILED;
}
/* Try to figure out media subtype */
if (ctx->type == P_DNP_DS820) {
dnpds40_build_cmd(&cmd, "INFO", "MEDIA_CLASS_RFID", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
ctx->media_subtype = atoi((char*)resp);
free(resp);
}
if (ctx->type == P_DNP_DS80D) {
if (dnpds80dx_query_paper(ctx))
return CUPS_BACKEND_FAILED;
}
/* Figure out actual Manufacturer */
{
struct libusb_device_descriptor desc;
struct libusb_device *dev;
dev = libusb_get_device(ctx->dev);
libusb_get_device_descriptor(dev, &desc);
char buf[256];
buf[0] = 0;
libusb_get_string_descriptor_ascii(ctx->dev, desc.iManufacturer, (unsigned char*)buf, STR_LEN_MAX);
// XXX sanitize_string(buf);
if (!strncmp(buf, "Dai", 3)) /* "Dai Nippon Printing" */
ctx->mfg = 0;
else if (!strncmp(buf, "CIT", 3)) /* "CITIZEN SYSTEMS" */
ctx->mfg = 1;
else if (!strncmp(buf, "M", 1)) /* "Mitsubishi" */
ctx->mfg = 2;
else
ctx->mfg = 3;
#ifdef DNP_ONLY /* Only allow DNP printers to work. */
if (ctx->mfg != 0)
return CUPS_BACKEND_FAILED;
#endif
#ifdef CITIZEN_ONLY /* Only allow CITIZEN printers to work. */
if (ctx->mfg != 1)
#endif
}
} else {
ctx->ver_major = 3;
ctx->ver_minor = 0;
ctx->version = strdup("UNKNOWN");
switch(ctx->type) {
case P_DNP_DS80D:
ctx->duplex_media = 200;
/* Intentional fallthrough */
case P_DNP_DS80:
case P_DNP_DS820:
ctx->media = 510; /* 8x12 */
break;
case P_DNP_DSRX1:
ctx->media = 310; /* 6x8 */
break;
default:
ctx->media = 400; /* 6x9 */
break;
}
if (getenv("MEDIA_CODE"))
ctx->media = atoi(getenv("MEDIA_CODE"));
}
/* Per-printer options */
switch (ctx->type) {
case P_DNP_DS40:
ctx->native_width = 1920;
ctx->max_height = 5480;
ctx->supports_6x9 = 1;
if (FW_VER_CHECK(1,04))
ctx->supports_counterp = 1;
if (FW_VER_CHECK(1,30))
ctx->supports_matte = 1;
if (FW_VER_CHECK(1,40))
ctx->supports_2x6 = 1;
if (FW_VER_CHECK(1,50))
ctx->supports_3x5x2 = 1;
if (FW_VER_CHECK(1,60))
ctx->supports_fullcut = ctx->supports_6x6 = 1; // No 5x5!
break;
case P_DNP_DS80:
case P_DNP_DS80D:
ctx->native_width = 2560;
ctx->max_height = 7536;
if (FW_VER_CHECK(1,02))
ctx->supports_counterp = 1;
if (FW_VER_CHECK(1,30))
ctx->supports_matte = 1;
break;
case P_DNP_DSRX1:
ctx->native_width = 1920;
ctx->max_height = 5480;
ctx->supports_counterp = 1;
ctx->supports_matte = 1;
if (FW_VER_CHECK(1,10))
ctx->supports_2x6 = ctx->supports_mqty_default = 1;
if (FW_VER_CHECK(1,20))
ctx->supports_3x5x2 = 1;
if (FW_VER_CHECK(2,00)) { /* AKA RX1HS */
ctx->needs_mlot = 1;
ctx->supports_mediaoffset = 1;
ctx->supports_iserial = 1;
}
if (FW_VER_CHECK(2,06)) {
ctx->supports_5x5 = ctx->supports_6x6 = 1;
}
break;
case P_CITIZEN_OP900II:
ctx->native_width = 1920;
ctx->max_height = 5480;
ctx->supports_counterp = 1;
ctx->supports_matte = 1;
ctx->supports_mqty_default = 1;
ctx->supports_6x9 = 1;
if (FW_VER_CHECK(1,11))
ctx->supports_2x6 = 1;
break;
case P_CITIZEN_CW01:
ctx->native_width = 2048;
ctx->max_height = 5480;
ctx->supports_6x9 = 1;
break;
case P_DNP_DS620:
ctx->native_width = 1920;
ctx->max_height = 5604;
ctx->correct_count = 1;
ctx->supports_counterp = 1;
ctx->supports_matte = 1;
ctx->supports_2x6 = 1;
ctx->supports_fullcut = 1;
ctx->supports_mqty_default = 1;
if (strchr(ctx->version, 'A'))
ctx->supports_rewind = 0;
else
ctx->supports_rewind = 1;
ctx->supports_standby = 1;
ctx->supports_iserial = 1;
ctx->supports_6x6 = 1;
ctx->supports_5x5 = 1;
ctx->supports_lowspeed = 1;
if (FW_VER_CHECK(0,30))
ctx->supports_3x5x2 = 1;
if (FW_VER_CHECK(1,10))
ctx->supports_6x9 = ctx->supports_6x4_5 = 1;
if (FW_VER_CHECK(1,20))
ctx->supports_adv_fullcut = ctx->supports_advmatte = 1;
if (FW_VER_CHECK(1,30))
ctx->supports_luster = 1;
if (FW_VER_CHECK(1,33))
ctx->supports_media_ext = 1;
if (FW_VER_CHECK(1,52))
ctx->supports_finematte = 1;
break;
case P_DNP_DS820:
ctx->native_width = 2560;
ctx->max_height = 7536;
ctx->correct_count = 1;
ctx->supports_counterp = 1;
ctx->supports_matte = 1;
ctx->supports_fullcut = 1;
ctx->supports_mqty_default = 1;
if (strchr(ctx->version, 'A'))
ctx->supports_rewind = 0;
else
ctx->supports_rewind = 1;
ctx->supports_standby = 1;
ctx->supports_iserial = 1;
ctx->supports_adv_fullcut = 1;
ctx->supports_advmatte = 1;
ctx->supports_luster = 1;
ctx->supports_finematte = 1;
ctx->supports_printspeed = 1;
ctx->supports_lowspeed = 1;
ctx->supports_highdensity = 1;
if (FW_VER_CHECK(0,50))
ctx->supports_gamma = 1;
break;
default:
ERROR("Unknown printer type %d\n", ctx->type);
return CUPS_BACKEND_FAILED;
}
ctx->last_matte = -1;
#ifdef STATE_DIR
/* Check our current job's lamination vs previous job. */
{
/* Load last matte status from file */
char buf[64];
FILE *f;
snprintf(buf, sizeof(buf), STATE_DIR "/%s-last", ctx->serno);
f = fopen(buf, "r");
if (f) {
fscanf(f, "%d", &ctx->last_matte);
fclose(f);
}
}
#endif
if (test_mode < TEST_MODE_NOATTACH && ctx->supports_mediaoffset) {
/* Get Media Offset */
struct dnpds40_cmd cmd;
uint8_t *resp;
int len = 0;
dnpds40_build_cmd(&cmd, "INFO", "MEDIA_OFFSET", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (resp) {
ctx->mediaoffset = atoi((char*)resp+4);
free(resp);
} else {
return CUPS_BACKEND_FAILED;
}
} else if (!ctx->correct_count) {
ctx->mediaoffset = 50;
}
if (test_mode < TEST_MODE_NOATTACH && ctx->supports_mqty_default) {
struct dnpds40_cmd cmd;
uint8_t *resp;
int len = 0;
dnpds40_build_cmd(&cmd, "INFO", "MQTY_DEFAULT", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (resp) {
dnpds40_cleanup_string((char*)resp, len);
ctx->media_count_new = atoi((char*)resp+4);
free(resp);
ctx->media_count_new -= ctx->mediaoffset;
} else {
return CUPS_BACKEND_FAILED;
}
} else {
/* Look it up for legacy models & FW */
switch (ctx->type) {
case P_DNP_DS40:
switch (ctx->media) {
case 200: // L
ctx->media_count_new = 460;
break;
case 210: // 2L
ctx->media_count_new = 230;
break;
case 300: // PC
ctx->media_count_new = 400;
break;
case 310: // A5
ctx->media_count_new = 200;
break;
case 400: // A5W
ctx->media_count_new = 180;
break;
default:
ctx->media_count_new = 0;
break;
}
break;
case P_DNP_DSRX1:
switch (ctx->media) {
case 210: // 2L
ctx->media_count_new = 350;
break;
case 300: // PC
ctx->media_count_new = 700;
break;
case 310: // A5
ctx->media_count_new = 350;
break;
default:
ctx->media_count_new = 0;
break;
}
break;
case P_CITIZEN_OP900II:
switch (ctx->media) {
case 210: // 2L
ctx->media_count_new = 350;
break;
case 300: // PC
ctx->media_count_new = 600;
break;
case 310: // A5
ctx->media_count_new = 300;
break;
case 400: // A5W
ctx->media_count_new = 280;
break;
default:
ctx->media_count_new = 0;
break;
}
break;
case P_CITIZEN_CW01:
switch (ctx->media) {
case 300: // PC
ctx->media_count_new = 600;
break;
case 350: // 2L
ctx->media_count_new = 230;
break;
case 400: // A5W
ctx->media_count_new = 280;
break;
default:
ctx->media_count_new = 0;
break;
}
break;
case P_DNP_DS80:
case P_DNP_DS80D:
switch (ctx->media) {
case 500: // 8x10
ctx->media_count_new = 130;
break;
case 510: // 8x12
ctx->media_count_new = 110;
break;
default:
ctx->media_count_new = 0;
break;
}
break;
case P_DNP_DS620:
switch (ctx->media) {
case 200: // L
ctx->media_count_new = 420;
break;
case 210: // 2L
ctx->media_count_new = 230;
break;
case 300: // PC
ctx->media_count_new = 400;
break;
case 310: // A5
ctx->media_count_new = 200;
break;
case 400: // A5W
ctx->media_count_new = 180;
break;
default:
ctx->media_count_new = 0;
break;
}
break;
case P_DNP_DS820:
ctx->media_subtype = 1;
switch (ctx->media) {
case 500: // 8x10
ctx->media_count_new = 260; // ???
break;
case 510: // 8x12
ctx->media_count_new = 220; // ???
break;
case 600: // A4
ctx->media_count_new = 220; // ???
break;
default:
ctx->media_count_new = 0;
break;
}
break;
default:
ctx->media_count_new = 0;
break;
}
}
/* Fill out marker message */
if (ctx->type == P_DNP_DS820) {
snprintf(ctx->media_text, sizeof(ctx->media_text),
"%s %s", dnpds40_media_types(ctx->media),
dnpds820_media_subtypes(ctx->media_subtype));
} else {
snprintf(ctx->media_text, sizeof(ctx->media_text),
"%s", dnpds40_media_types(ctx->media));
}
/* Fill out marker structure */
ctx->marker[0].color = "#00FFFF#FF00FF#FFFF00";
ctx->marker[0].name = ctx->media_text;
ctx->marker[0].numtype = ctx->media;
ctx->marker[0].levelmax = ctx->media_count_new;
ctx->marker[0].levelnow = CUPS_MARKER_UNKNOWN;
ctx->marker_count = 1;
if (ctx->type == P_DNP_DS80D) {
ctx->marker[1].color = "#00FFFF#FF00FF#FFFF00";
ctx->marker[1].name = dnpds80_duplex_media_types(ctx->duplex_media);
ctx->marker[1].numtype = ctx->duplex_media;
ctx->marker[1].levelmax = ctx->marker[0].levelmax/2;
ctx->marker[1].levelnow = CUPS_MARKER_UNKNOWN;
ctx->marker_count++;
}
return CUPS_BACKEND_OK;
}
static void dnpds40_cleanup_job(const void *vjob) {
const struct dnpds40_printjob *job = vjob;
if (job->databuf)
free(job->databuf);
free((void*)job);
}
static void dnpds40_teardown(void *vctx) {
struct dnpds40_ctx *ctx = vctx;
if (!ctx)
return;
if (test_mode < TEST_MODE_NOATTACH && ctx->type == P_DNP_DS80D) {
struct dnpds40_cmd cmd;
/* Check to see if last print was the front side
of a duplex job, and if so, cancel things so we're done */
if (ctx->last_multicut >= 200 &&
ctx->last_multicut < 300) {
dnpds40_build_cmd(&cmd, "CNTRL", "DUPLEX_CANCEL", 0);
if ((dnpds40_do_cmd(ctx, &cmd, NULL, 0)) != 0)
return;
}
}
if (ctx->serno)
free(ctx->serno);
if (ctx->version)
free(ctx->version);
free(ctx);
}
#define MAX_PRINTJOB_LEN (((ctx->native_width*ctx->max_height+1024+54+10))*3+1024) /* Worst-case, YMC */
static int dnpds40_read_parse(void *vctx, const void **vjob, int data_fd, int copies) {
struct dnpds40_ctx *ctx = vctx;
int run = 1;
char buf[9] = { 0 };
struct dnpds40_printjob *job = NULL;
struct dyesub_joblist *list;
int can_combine = 0;
if (!ctx)
return CUPS_BACKEND_FAILED;
job = malloc(sizeof(*job));
if (!job) {
ERROR("Memory allocation failure!\n");
return CUPS_BACKEND_RETRY_CURRENT;
}
memset(job, 0, sizeof(*job));
job->printspeed = -1;
/* There's no way to figure out the total job length in advance, we
have to parse the stream until we get to the image plane data,
and even then the stream can contain arbitrary commands later.
So instead, we allocate a buffer of the maximum possible length,
then parse the incoming stream until we hit the START command at
the end of the job.
*/
job->databuf = malloc(MAX_PRINTJOB_LEN);
if (!job->databuf) {
dnpds40_cleanup_job(job);
ERROR("Memory allocation failure!\n");
return CUPS_BACKEND_RETRY_CURRENT;
}
while (run) {
int remain, i, j;
/* Read in command header */
i = read(data_fd, job->databuf + job->datalen,
sizeof(struct dnpds40_cmd));
if (i < 0) {
dnpds40_cleanup_job(job);
return i;
}
if (i == 0)
break;
if (i < (int) sizeof(struct dnpds40_cmd)) {
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
/* Special case handling for beginning of job */
if (job->datalen == 0) {
/* See if job lacks the standard ESC-P start sequence */
if (job->databuf[job->datalen + 0] != 0x1b ||
job->databuf[job->datalen + 1] != 0x50) {
switch(ctx->type) {
case P_CITIZEN_CW01:
i = legacy_cw01_read_parse(job, data_fd, i);
break;
case P_DNP_DS620:
i = legacy_dnp620_read_parse(job, data_fd, i);
break;
case P_DNP_DS820:
i = legacy_dnp820_read_parse(job, data_fd, i);
break;
case P_DNP_DSRX1:
case P_DNP_DS40:
case P_DNP_DS80:
case P_DNP_DS80D:
default:
i = legacy_dnp_read_parse(job, data_fd, i);
break;
}
if (i == CUPS_BACKEND_OK) {
goto parsed;
}
dnpds40_cleanup_job(job);
return i;
}
}
/* Parse out length of data chunk, if any */
memcpy(buf, job->databuf + job->datalen + 24, 8);
j = atoi(buf);
/* Read in data chunk as quickly as possible */
remain = j;
while (remain > 0) {
i = read(data_fd, job->databuf + job->datalen + sizeof(struct dnpds40_cmd),
remain);
if (i < 0) {
ERROR("Data Read Error: %d (%d/%d @%d/%d)\n", i, remain, j, job->datalen,MAX_PRINTJOB_LEN);
dnpds40_cleanup_job(job);
return i;
}
if (i == 0) {
dnpds40_cleanup_job(job);
return 1;
}
job->datalen += i;
remain -= i;
}
job->datalen -= j; /* Back it off */
/* Check for some offsets */
if(!memcmp("CNTRL QTY", job->databuf + job->datalen+2, 9)) {
memcpy(buf, job->databuf + job->datalen + 32, 8);
job->copies = atoi(buf);
continue;
}
if(!memcmp("CNTRL CUTTER", job->databuf + job->datalen+2, 12)) {
memcpy(buf, job->databuf + job->datalen + 32, 8);
job->cutter = atoi(buf);
/* We'll insert it ourselves later */
continue;
}
if(!memcmp("CNTRL BUFFCNTRL", job->databuf + job->datalen+2, 15)) {
/* Ignore this. We will insert our own later on
if the printer and job support it. */
continue;
}
if(!memcmp("CNTRL OVERCOAT", job->databuf + job->datalen+2, 14)) {
if (ctx->supports_matte) {
memcpy(buf, job->databuf + job->datalen + 32, 8);
job->matte = atoi(buf);
} else {
WARNING("Printer FW does not support matte prints, using glossy mode\n");
}
/* We'll insert our own later, if appropriate */
continue;
}
if(!memcmp("IMAGE MULTICUT", job->databuf + job->datalen+2, 14)) {
memcpy(buf, job->databuf + job->datalen + 32, 8);
job->multicut = atoi(buf);
/* Backend automatically handles rewind support, so
ignore application requests to use it. */
if (job->multicut > 400)
job->multicut -= 400;
/* We'll insert this ourselves later. */
continue;
}
if(!memcmp("CNTRL FULL_CUTTER_SET", job->databuf + job->datalen+2, 21)) {
if (!ctx->supports_fullcut) {
WARNING("Printer FW does not support full cutter control!\n");
continue;
}
if (ctx->type == P_DNP_DS820) {
if (j != 24) {
WARNING("Full cutter argument length incorrect, ignoring!\n");
continue;
}
} else if (j != 16) {
WARNING("Full cutter argument length incorrect, ignoring!\n");
continue;
} else if (!ctx->supports_adv_fullcut) {
if (job->databuf[job->datalen + 32 + 12] != '0' ||
job->databuf[job->datalen + 32 + 13] != '0' ||
job->databuf[job->datalen + 32 + 14] != '0') {
WARNING("Full cutter scrap setting not supported on this firmware, ignoring!\n");
continue;
}
}
// XXX enforce cut counts/sizes?
job->fullcut = 1;
}
if(!memcmp("IMAGE YPLANE", job->databuf + job->datalen + 2, 12)) {
uint32_t y_ppm; /* Pixels Per Meter */
/* Validate vertical resolution */
memcpy(&y_ppm, job->databuf + job->datalen + 32 + 42, sizeof(y_ppm));
y_ppm = le32_to_cpu(y_ppm);
switch (y_ppm) {
case 11808:
job->dpi = 300;
break;
case 13146:
job->dpi = 334;
break;
case 23615:
case 23616:
job->dpi = 600;
break;
default:
ERROR("Unrecognized printjob resolution (%u ppm)\n", y_ppm);
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
/* Validate horizontal size */
memcpy(&y_ppm, job->databuf + job->datalen + 32 + 18, sizeof(y_ppm));
y_ppm = le32_to_cpu(y_ppm);
if (y_ppm != ctx->native_width) {
ERROR("Incorrect horizontal resolution (%u), aborting!\n", y_ppm);
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
}
if(!memcmp("CNTRL PRINTSPEED", job->databuf + job->datalen + 2, 16)) {
if (!ctx->supports_printspeed) {
WARNING("Printer does not support PRINTSPEED\n");
continue;
}
memcpy(buf, job->databuf + job->datalen + 32, 8);
job->printspeed = atoi(buf) / 10;
/* We'll insert this ourselves later. */
continue;
}
/* This is the last block.. */
if(!memcmp("CNTRL START", job->databuf + job->datalen + 2, 11))
run = 0;
/* Add in the size of this chunk */
job->datalen += sizeof(struct dnpds40_cmd) + j;
}
parsed:
/* If we have no data.. don't bother */
if (!job->datalen) {
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
/* Use the larger of the copy arguments */
if (job->copies > copies)
copies = job->copies;
else
job->copies = copies;
/* Sanity check matte mode */
if (job->matte == 21 && !ctx->supports_finematte) {
WARNING("Printer FW does not support Fine Matte mode, downgrading to normal matte\n");
job->matte = 1;
} else if (job->matte == 22 && !ctx->supports_luster) {
WARNING("Printer FW does not support Luster mode, downgrading to normal matte\n");
job->matte = 1;
} else if (job->matte > 1 && !ctx->supports_advmatte) {
WARNING("Printer FW does not support advanced matte modes, downgrading to normal matte\n");
job->matte = 1;
}
/* Pick a sane default value for printspeed if not specified */
if (job->printspeed == -1 || job->printspeed > 3)
{
if (job->dpi == 600)
job->printspeed = 1;
else
job->printspeed = 0;
}
/* And sanity-check whatever value is there */
if (job->printspeed == 0 && job->dpi == 600) {
job->printspeed = 1;
} else if (job->printspeed >= 1 && job->dpi == 300) {
job->printspeed = 0;
}
/* Make sure MULTICUT is sane, most validation needs this */
if (!job->multicut && ctx->type != P_CITIZEN_CW01) {
WARNING("Missing or illegal MULTICUT command!\n");
if (job->dpi == 300)
job->buf_needed = 1;
else
job->buf_needed = 2;
goto skip_checks;
}
/* Only DS80D supports Cut Paper types */
if (job->multicut > 100) {
if ( ctx->type == P_DNP_DS80D) {
job->cut_paper = 1;
} else {
ERROR("Only DS80D supports cut-paper sizes!\n");
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
}
/* Figure out the number of buffers we need. */
job->buf_needed = 1;
if (job->dpi == 600) {
switch(ctx->type) {
case P_DNP_DS620:
if (job->multicut == MULTICUT_6x9 ||
job->multicut == MULTICUT_6x4_5X2)
job->buf_needed = 2;
break;
case P_DNP_DS80: /* DS80/CX-W */
if (job->matte && (job->multicut == MULTICUT_8xA4LEN ||
job->multicut == MULTICUT_8x4X3 ||
job->multicut == MULTICUT_8x8_8x4 ||
job->multicut == MULTICUT_8x6X2 ||
job->multicut == MULTICUT_8x12))
job->buf_needed = 2;
break;
case P_DNP_DS80D:
if (job->matte) {
int mcut = job->multicut;
if (mcut > MULTICUT_S_BACK)
mcut -= MULTICUT_S_BACK;
else if (mcut > MULTICUT_S_FRONT)
mcut -= MULTICUT_S_FRONT;
if (mcut == MULTICUT_8xA4LEN ||
mcut == MULTICUT_8x4X3 ||
mcut == MULTICUT_8x8_8x4 ||
mcut == MULTICUT_8x6X2 ||
mcut == MULTICUT_8x12)
job->buf_needed = 2;
if (mcut == MULTICUT_S_8x12 ||
mcut == MULTICUT_S_8x6X2 ||
mcut == MULTICUT_S_8x4X3)
job->buf_needed = 2;
}
break;
case P_DNP_DS820:
// Nothing; all sizes only need 1 buffer
break;
case P_CITIZEN_CW01:
job->buf_needed = 2;
break;
default: /* DS40/CX/RX1/CY/everything else */
if (job->matte) {
if (job->multicut == MULTICUT_6x8 ||
job->multicut == MULTICUT_6x9 ||
job->multicut == MULTICUT_6x4X2 ||
job->multicut == MULTICUT_5x7 ||
job->multicut == MULTICUT_5x3_5X2)
job->buf_needed = 2;
} else {
if (job->multicut == MULTICUT_6x8 ||
job->multicut == MULTICUT_6x9 ||
job->multicut == MULTICUT_6x4X2)
job->buf_needed = 1;
}
break;
}
}
if (job->dpi == 334 && ctx->type != P_CITIZEN_CW01)
{
ERROR("Illegal resolution (%u) for printer!\n", job->dpi);
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
/* Sanity-check type vs loaded media */
if (job->multicut == 0)
goto skip_multicut;
if (job->multicut < 100) {
switch(ctx->media) {
case 200: //"5x3.5 (L)"
if (job->multicut != MULTICUT_5x3_5) {
ERROR("Incorrect media for job loaded (%u vs %u)\n", ctx->media, job->multicut);
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
break;
case 210: //"5x7 (2L)"
if (job->multicut != MULTICUT_5x3_5 && job->multicut != MULTICUT_5x7 &&
job->multicut != MULTICUT_5x3_5X2 && job->multicut != MULTICUT_5x5) {
ERROR("Incorrect media for job loaded (%u vs %u)\n", ctx->media, job->multicut);
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
/* Only 3.5x5 on 7x5 media can be rewound */
if (job->multicut == MULTICUT_5x3_5)
job->can_rewind = 1;
break;
case 300: //"6x4 (PC)"
if (job->multicut != MULTICUT_6x4) {
ERROR("Incorrect media for job loaded (%u vs %u)\n", ctx->media, job->multicut);
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
break;
case 310: //"6x8 (A5)"
if (job->multicut != MULTICUT_6x4 && job->multicut != MULTICUT_6x8 &&
job->multicut != MULTICUT_6x4X2 &&
job->multicut != MULTICUT_6x6 && job->multicut != 30) {
ERROR("Incorrect media for job loaded (%u vs %u)\n", ctx->media, job->multicut);
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
/* Only 6x4 on 6x8 media can be rewound */
if (job->multicut == MULTICUT_6x4)
job->can_rewind = 1;
break;
case 400: //"6x9 (A5W)"
if (job->multicut != MULTICUT_6x4 && job->multicut != MULTICUT_6x8 &&
job->multicut != MULTICUT_6x9 && job->multicut != MULTICUT_6x4X2 &&
job->multicut != MULTICUT_6x6 &&
job->multicut != MULTICUT_6x4_5 && job->multicut != MULTICUT_6x4_5X2) {
ERROR("Incorrect media for job loaded (%u vs %u)\n", ctx->media, job->multicut);
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
/* Only 6x4 or 6x4.5 on 6x9 media can be rewound */
if (job->multicut == MULTICUT_6x4 || job->multicut == MULTICUT_6x4_5)
job->can_rewind = 1;
break;
case 500: //"8x10"
if (ctx->type == P_DNP_DS820 &&
(job->multicut == MULTICUT_8x7 || job->multicut == MULTICUT_8x9)) {
/* These are okay */
} else if (job->multicut < MULTICUT_8x10 || job->multicut == MULTICUT_8x12 ||
job->multicut == MULTICUT_8x6X2 || job->multicut >= MULTICUT_8x6_8x5 ) {
ERROR("Incorrect media for job loaded (%u vs %u)\n", ctx->media, job->multicut);
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
/* 8x4, 8x5 can be rewound */
if (job->multicut == MULTICUT_8x4 ||
job->multicut == MULTICUT_8x5)
job->can_rewind = 1;
break;
case 510: //"8x12"
if (job->multicut < MULTICUT_8x10 || (job->multicut > MULTICUT_8xA4LEN && !(job->multicut == MULTICUT_8x7 || job->multicut == MULTICUT_8x9))) {
ERROR("Incorrect media for job loaded (%u vs %u)\n", ctx->media, job->multicut);
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
/* 8x4, 8x5, 8x6 can be rewound */
if (job->multicut == MULTICUT_8x4 ||
job->multicut == MULTICUT_8x5 ||
job->multicut == MULTICUT_8x6)
job->can_rewind = 1;
break;
case 600: //"A4"
if (job->multicut < MULTICUT_A5 || job->multicut > MULTICUT_A4x5X2) {
ERROR("Incorrect media for job loaded (%u vs %u)\n", ctx->media, job->multicut);
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
/* A4xn and A5 can be rewound */
if (job->multicut == MULTICUT_A4x4 ||
job->multicut == MULTICUT_A4x5 ||
job->multicut == MULTICUT_A4x6 ||
job->multicut == MULTICUT_A5)
job->can_rewind = 1;
break;
default:
ERROR("Unknown media (%u vs %u)!\n", ctx->media, job->multicut);
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
} else if (job->multicut < 400) {
int mcut = job->multicut;
switch(ctx->duplex_media) {
case 100: //"8x10.75"
if (mcut > MULTICUT_S_BACK)
mcut -= MULTICUT_S_BACK;
else if (mcut > MULTICUT_S_FRONT)
mcut -= MULTICUT_S_FRONT;
if (mcut == MULTICUT_S_8x12 ||
mcut == MULTICUT_S_8x6X2 ||
mcut == MULTICUT_S_8x4X3) {
ERROR("Incorrect media for job loaded (%u vs %u)\n", ctx->duplex_media, job->multicut);
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
break;
case 200: //"8x12"
/* Everything is legal */
break;
default:
ERROR("Unknown duplexer media (%u vs %u)!\n", ctx->duplex_media, job->multicut);
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
} else {
ERROR("Multicut value out of range! (%u)\n", job->multicut);
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
/* Additional santity checks, make sure printer support exists */
if (!ctx->supports_6x6 && job->multicut == MULTICUT_6x6) {
ERROR("Printer does not support 6x6 prints, aborting!\n");
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
if (!ctx->supports_5x5 && job->multicut == MULTICUT_5x5) {
ERROR("Printer does not support 5x5 prints, aborting!\n");
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
if ((job->multicut == MULTICUT_6x4_5 || job->multicut == MULTICUT_6x4_5X2) &&
!ctx->supports_6x4_5) {
ERROR("Printer does not support 6x4.5 prints, aborting!\n");
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
if (job->multicut == MULTICUT_6x9 && !ctx->supports_6x9) {
ERROR("Printer does not support 6x9 prints, aborting!\n");
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
if (job->multicut == MULTICUT_5x3_5X2 && !ctx->supports_3x5x2) {
ERROR("Printer does not support 3.5x5*2 prints, aborting!\n");
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
skip_multicut:
if (job->fullcut && !ctx->supports_adv_fullcut &&
job->multicut != MULTICUT_6x8) {
ERROR("Printer does not support full control on sizes other than 6x8, aborting!\n");
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
if (job->fullcut && job->cutter) {
WARNING("Cannot simultaneously use FULL_CUTTER and CUTTER, using the former\n");
job->cutter = 0;
}
if (job->cutter == 120) {
if (job->multicut == MULTICUT_6x4 || job->multicut == MULTICUT_6x8) {
if (!ctx->supports_2x6) {
ERROR("Printer does not support 2x6 prints, aborting!\n");
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
} else {
ERROR("Printer only supports legacy 2-inch cuts on 4x6 or 8x6 jobs!\n");
dnpds40_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
}
skip_checks:
DEBUG("job->dpi %u matte %d mcut %u cutter %d/%d, bufs %d spd %d\n",
job->dpi, job->matte, job->multicut, job->cutter, job->fullcut, job->buf_needed, job->printspeed);
list = dyesub_joblist_create(&dnpds40_backend, ctx);
can_combine = job->can_rewind; /* Any rewindable size can be stacked */
/* Try to combine prints */
if (job->copies > 1 && can_combine) {
struct dnpds40_printjob *combined;
combined = combine_jobs(job, job);
if (combined) {
combined->copies = job->copies / 2;
combined->can_rewind = 0;
dyesub_joblist_addjob(list, combined);
if (job->copies & 1) {
job->copies = 1;
} else {
dnpds40_cleanup_job(job);
job = NULL;
}
}
}
if (job) {
dyesub_joblist_addjob(list, job);
}
*vjob = list;
return CUPS_BACKEND_OK;
}
static int dnpds40_main_loop(void *vctx, const void *vjob) {
struct dnpds40_ctx *ctx = vctx;
int ret;
struct dnpds40_cmd cmd;
uint8_t *resp;
int len = 0;
uint8_t *ptr;
char buf[9];
int status;
int buf_needed;
int multicut;
int count = 0;
int manual_copies = 0;
int copies;
const struct dnpds40_printjob *job = vjob;
if (!ctx)
return CUPS_BACKEND_FAILED;
if (!job)
return CUPS_BACKEND_FAILED;
buf_needed = job->buf_needed;
multicut = job->multicut;
copies = job->copies;
/* If we switch major overcoat modes, we need both buffers */
if (!!job->matte != ctx->last_matte)
buf_needed = 2;
if (job->cutter == 120) {
/* Work around firmware bug on DS40 where if we run out
of media, we can't resume the job without losing the
cutter setting. */
// XXX add version test? what about other printers?
manual_copies = 1;
}
/* RX1HS requires HS media, but the only way to tell is that the
HS media reports a lot code, while the non-HS media does not. */
if (ctx->needs_mlot) {
/* Get Media Lot */
dnpds40_build_cmd(&cmd, "INFO", "MLOT", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
len = strlen((char*)resp);
free(resp);
if (!len) {
ERROR("Media does not report a valid lot number (non-HS media in RX1HS?)\n");
return CUPS_BACKEND_STOP;
}
}
top:
/* Query status */
dnpds40_build_cmd(&cmd, "STATUS", "", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
status = atoi((char*)resp);
free(resp);
/* Figure out what's going on */
switch(status) {
case 0: /* Idle; we can continue! */
case 1: /* Printing */
{
int bufs;
/* Query buffer state */
dnpds40_build_cmd(&cmd, "INFO", "FREE_PBUFFER", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
/* Check to see if we have sufficient buffers */
bufs = atoi(((char*)resp)+3);
free(resp);
if (bufs < buf_needed) {
INFO("Insufficient printer buffers (%d vs %d), retrying...\n", bufs, buf_needed);
sleep(1);
goto top;
}
break;
}
case 500: /* Cooling print head */
case 510: /* Cooling paper motor */
INFO("Printer cooling down...\n");
sleep(1);
goto top;
case 900:
INFO("Waking printer up from standby...\n");
break;
case 1000: /* Cover open */
case 1010: /* No Scrap Box */
case 1100: /* Paper End */
case 1200: /* Ribbon End */
case 1300: /* Paper Jam */
case 1400: /* Ribbon Error */
WARNING("Printer not ready: %s, please correct...\n", dnpds40_statuses(status));
sleep(1);
goto top;
case 1500: /* Paper definition error */
ERROR("Paper definition error, aborting job\n");
return CUPS_BACKEND_CANCEL;
case 1600: /* Data error */
ERROR("Data error, aborting job\n");
return CUPS_BACKEND_CANCEL;
default:
ERROR("Fatal Printer Error: %d => %s, halting queue!\n", status, dnpds40_statuses(status));
return CUPS_BACKEND_HOLD;
}
{
/* Figure out remaining native prints */
if (dnpds40_query_markers(ctx, NULL, NULL))
return CUPS_BACKEND_FAILED;
if (ctx->marker[0].levelnow < 0)
return CUPS_BACKEND_FAILED;
dump_markers(ctx->marker, ctx->marker_count, 0);
// For logic below.
count = ctx->marker[0].levelnow;
if (job->cut_paper && count > ctx->marker[1].levelnow)
count = ctx->marker[1].levelnow;
/* See if we can rewind to save media */
if (job->can_rewind && ctx->supports_rewind) {
/* Tell printer to use rewind */
multicut += 400;
/* Get Media remaining */
dnpds40_build_cmd(&cmd, "INFO", "RQTY", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
count = atoi((char*)resp+4);
free(resp);
}
if (ctx->type == P_CITIZEN_CW01) {
/* Get Vertical resolution */
dnpds40_build_cmd(&cmd, "INFO", "RESOLUTION_V", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
#if 0 // TODO Fix 600dpi support on CW01
// have to read the last DPI, and send the correct CWD over?
if (ctx->dpi == 600 && strcmp("RV0334", *char*)resp) {
ERROR("600DPI prints not yet supported, need 600DPI CWD load\n");
return CUPS_BACKEND_CANCEL;
}
#endif
free(resp);
}
/* Verify we have sufficient media for prints */
#if 0 // disabled this to allow error to be reported on the printer panel
if (count < 1) {
ERROR("Printer out of media, please correct!\n");
return CUPS_BACKEND_STOP;
}
#endif
if (count < copies) {
WARNING("Printer does not have sufficient remaining media (%d) to complete job (%d)\n", copies, count);
}
}
/* Work around a bug in older gutenprint releases. */
if (ctx->last_multicut >= 200 && ctx->last_multicut < 300 &&
multicut >= 200 && multicut < 300) {
WARNING("Bogus multicut value for duplex page, correcting\n");
multicut += 100;
}
/* Store our last multicut state */
ctx->last_multicut = multicut;
/* Tell printer how many copies to make */
snprintf(buf, sizeof(buf), "%07d\r", manual_copies ? 1 : copies);
dnpds40_build_cmd(&cmd, "CNTRL", "QTY", 8);
if ((ret = dnpds40_do_cmd(ctx, &cmd, (uint8_t*)buf, 8)))
return CUPS_BACKEND_FAILED;
if (!manual_copies)
copies = 1;
/* Enable job resumption on correctable errors */
if (ctx->supports_matte) {
snprintf(buf, sizeof(buf), "%08d", 1);
/* DS80D does not support BUFFCNTRL when using
cut media; all others support this */
if (ctx->type != P_DNP_DS80D ||
multicut < 100) {
dnpds40_build_cmd(&cmd, "CNTRL", "BUFFCNTRL", 8);
if ((ret = dnpds40_do_cmd(ctx, &cmd, (uint8_t*)buf, 8)))
return CUPS_BACKEND_FAILED;
}
}
/* Set overcoat parameters if appropriate */
if (ctx->supports_matte) {
snprintf(buf, sizeof(buf), "%08d", job->matte);
dnpds40_build_cmd(&cmd, "CNTRL", "OVERCOAT", 8);
if ((ret = dnpds40_do_cmd(ctx, &cmd, (uint8_t*)buf, 8)))
return CUPS_BACKEND_FAILED;
}
/* Program in the cutter setting */
if (job->cutter) {
snprintf(buf, sizeof(buf), "%08d", job->cutter);
dnpds40_build_cmd(&cmd, "CNTRL", "CUTTER", 8);
if ((ret = dnpds40_do_cmd(ctx, &cmd, (uint8_t*)buf, 8)))
return CUPS_BACKEND_FAILED;
}
/* Send over the printspeed if appropriate */
if (ctx->supports_printspeed) {
snprintf(buf, sizeof(buf), "%08d", job->printspeed * 10);
dnpds40_build_cmd(&cmd, "CNTRL", "PRINTSPEED", 8);
if ((ret = dnpds40_do_cmd(ctx, &cmd, (uint8_t*)buf, 8)))
return CUPS_BACKEND_FAILED;
}
/* Program in the multicut setting, if one exists */
if (multicut) {
snprintf(buf, sizeof(buf), "%08d", multicut);
dnpds40_build_cmd(&cmd, "IMAGE", "MULTICUT", 8);
if ((ret = dnpds40_do_cmd(ctx, &cmd, (uint8_t*)buf, 8)))
return CUPS_BACKEND_FAILED;
}
/* Finally, send the stream over as individual data chunks */
ptr = job->databuf;
while(ptr && ptr < (job->databuf + job->datalen)) {
int i;
buf[8] = 0;
memcpy(buf, ptr + 24, 8);
i = atoi(buf) + 32;
if ((ret = send_data(ctx->dev, ctx->endp_down,
ptr, i)))
return CUPS_BACKEND_FAILED;
ptr += i;
}
sleep(1); /* Give things a moment */
if (fast_return && !manual_copies) {
INFO("Fast return mode enabled.\n");
} else {
INFO("Waiting for job to complete...\n");
int started = 0;
while (1) {
/* Query status */
dnpds40_build_cmd(&cmd, "STATUS", "", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
status = atoi((char*)resp);
free(resp);
/* If we're idle or there's an error..*/
if (status == 0 && started)
break;
if (status)
started = 1;
if (status >= 1000) {
ERROR("Printer encountered error: %s\n", dnpds40_statuses(status));
break;
}
sleep(1);
}
/* Figure out remaining native prints */
if (dnpds40_query_markers(ctx, NULL, NULL))
return CUPS_BACKEND_FAILED;
dump_markers(ctx->marker, ctx->marker_count, 0);
}
/* Clean up */
if (terminate)
copies = 1;
INFO("Print complete (%d copies remaining)\n", copies - 1);
if (copies && --copies) {
/* No need to wait on buffers due to matte switching */
buf_needed = job->buf_needed;
goto top;
}
/* Finally, account for overcoat mode of last print */
ctx->last_matte = !!job->matte;
#ifdef STATE_DIR
{
/* Store last matte status into file */
char buf[64];
FILE *f;
snprintf(buf, sizeof(buf), STATE_DIR "/%s-last", ctx->serno);
f = fopen(buf, "w");
if (f) {
fprintf(f, "%08d", ctx->last_matte);
fclose(f);
}
}
#endif
return CUPS_BACKEND_OK;
}
static int dnpds40_get_sensors(struct dnpds40_ctx *ctx)
{
struct dnpds40_cmd cmd;
uint8_t *resp;
int len = 0;
char *tok;
/* Get Sensor Info */
dnpds40_build_cmd(&cmd, "INFO", "SENSOR", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
tok = strtok((char*)resp, "; -");
do {
char *val = strtok(NULL, "; -");
if (!strcmp("HDT", tok)) {
INFO("Head Temperature : %s\n", val);
} else if (!strcmp("MDT", tok)) {
INFO("Media Temperature : %s\n", val);
} else if (!strcmp("PMK", tok)) {
INFO("Paper Mark : %s\n", val);
} else if (!strcmp("RML", tok)) {
INFO("Ribbon Mark Left : %s\n", val);
} else if (!strcmp("RMC", tok)) {
INFO("Ribbon Mark Right : %s\n", val);
} else if (!strcmp("RMR", tok)) {
INFO("Ribbon Mark Center : %s\n", val);
} else if (!strcmp("PSZ", tok)) {
INFO("Paper Size : %s\n", val);
} else if (!strcmp("PNT", tok)) {
INFO("Paper Notch : %s\n", val);
} else if (!strcmp("PJM", tok)) {
INFO("Paper Jam : %s\n", val);
} else if (!strcmp("PED", tok)) {
INFO("Paper End : %s\n", val);
} else if (!strcmp("PET", tok)) {
INFO("Paper Empty : %s\n", val);
} else if (!strcmp("HDV", tok)) {
INFO("Head Voltage : %s\n", val);
} else if (!strcmp("HMD", tok)) {
INFO("Humidity : %s\n", val);
} else if (!strcmp("RP1", tok)) {
INFO("Roll Paper End 1 : %s\n", val);
} else if (!strcmp("RP2", tok)) {
INFO("Roll Paper End 2 : %s\n", val);
} else if (!strcmp("CSR", tok)) {
INFO("Color Sensor Red : %s\n", val);
} else if (!strcmp("CSG", tok)) {
INFO("Color Sensor Green : %s\n", val);
} else if (!strcmp("CSB", tok)) {
INFO("Color Sensor Blue : %s\n", val);
} else {
INFO("Unknown Sensor: '%s' '%s'\n",
tok, val);
}
} while ((tok = strtok(NULL, "; -")) != NULL);
free(resp);
return CUPS_BACKEND_OK;
}
static int dnpds40_get_info(struct dnpds40_ctx *ctx)
{
struct dnpds40_cmd cmd;
uint8_t *resp;
int len = 0;
INFO("Model: %s\n", dnpds40_printer_type(ctx->type, ctx->mfg));
/* Serial number already queried */
INFO("Serial Number: %s\n", ctx->serno);
/* Firmware version already queried */
INFO("Firmware Version: %s\n", ctx->version);
/* Figure out Duplexer */
if (ctx->type == P_DNP_DS80D) {
dnpds40_build_cmd(&cmd, "INFO", "UNIT_FVER", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
INFO("Duplexer Version: %s\n", resp);
free(resp);
}
if (ctx->type == P_CITIZEN_CW01) {
/* Get Horizonal resolution */
dnpds40_build_cmd(&cmd, "INFO", "RESOLUTION_H", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
INFO("Horizontal Resolution: %s dpi\n", (char*)resp + 3);
free(resp);
/* Get Vertical resolution */
dnpds40_build_cmd(&cmd, "INFO", "RESOLUTION_V", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
INFO("Vertical Resolution: %s dpi\n", (char*)resp + 3);
free(resp);
/* Get Color Control Data Version */
dnpds40_build_cmd(&cmd, "TBL_RD", "Version", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
INFO("Color Data Version: %s ", (char*)resp);
free(resp);
/* Get Color Control Data Checksum */
dnpds40_build_cmd(&cmd, "MNT_RD", "CTRLD_CHKSUM", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
DEBUG2("(%s)\n", (char*)resp);
free(resp);
}
/* Get Media Color offset */
dnpds40_build_cmd(&cmd, "INFO", "MCOLOR", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
INFO("Media Color Offset: Y %u M %u C %u L %u\n", *(resp+2), *(resp+3),
*(resp+4), *(resp+5));
free(resp);
/* Get Media Class */
dnpds40_build_cmd(&cmd, "INFO", "MEDIA_CLASS", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
INFO("Media Class: %d\n", atoi((char*)resp + 4));
free(resp);
/* Get Media Lot */
dnpds40_build_cmd(&cmd, "INFO", "MLOT", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
INFO("Media Lot Code: %s\n", (char*)resp+2);
free(resp);
/* Get Media ID Set (?) */
dnpds40_build_cmd(&cmd, "MNT_RD", "MEDIA_ID_SET", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
INFO("Media ID: %d\n", atoi((char*)resp+4));
free(resp);
if (ctx->type == P_CITIZEN_CW01)
goto skip;
/* Get Ribbon ID code (?) */
dnpds40_build_cmd(&cmd, "MNT_RD", "RIBBON_ID_CODE", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
INFO("Ribbon ID: %s\n", (char*)resp);
free(resp);
/* Figure out control data and checksums */
/* 300 DPI */
dnpds40_build_cmd(&cmd, "TBL_RD", "CWD300_Version", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
INFO("300 DPI Color Data: %s ", (char*)resp);
free(resp);
dnpds40_build_cmd(&cmd, "TBL_RD", "CWD300_Checksum", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
DEBUG2("(%s)\n", (char*)resp);
free(resp);
/* 600 DPI */
dnpds40_build_cmd(&cmd, "TBL_RD", "CWD600_Version", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
INFO("600 DPI Color Data: %s ", (char*)resp);
free(resp);
dnpds40_build_cmd(&cmd, "TBL_RD", "CWD600_Checksum", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
DEBUG2("(%s)\n", (char*)resp);
free(resp);
if (ctx->supports_lowspeed) {
/* "Low Speed" */
dnpds40_build_cmd(&cmd, "TBL_RD", "CWD610_Version", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
INFO("Low Speed Color Data: %s ", (char*)resp);
free(resp);
dnpds40_build_cmd(&cmd, "TBL_RD", "CWD610_Checksum", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
DEBUG2("(%s)\n", (char*)resp);
free(resp);
}
if (ctx->supports_highdensity) {
uint8_t buf[5];
int i = 0;
snprintf((char*)buf, sizeof(buf), "%04d", i);
/* "High Density" */
dnpds40_build_cmd(&cmd, "TBL_RD", "CWD620_Version", 4);
resp = dnpds40_resp_cmd2(ctx, &cmd, &len, buf, 4);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
INFO("High Density Color Data: %s ", (char*)resp);
free(resp);
dnpds40_build_cmd(&cmd, "TBL_RD", "CWD620_Checksum", 4);
resp = dnpds40_resp_cmd2(ctx, &cmd, &len, buf, 4);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
DEBUG2("(%s)\n", (char*)resp);
free(resp);
}
if (ctx->supports_gamma) {
/* "Low Speed" */
dnpds40_build_cmd(&cmd, "TBL_RD", "CTRLD_GAMMA16", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
INFO("Gamma Correction Data Checksum: %s\n", (char*)resp);
free(resp);
}
if (ctx->supports_standby) {
/* Get Standby stuff */
int i;
dnpds40_build_cmd(&cmd, "MNT_RD", "STANDBY_TIME", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
i = atoi((char*)resp);
INFO("Standby Transition time: %d minutes\n", i);
free(resp);
/* Get Media End Keep */
dnpds40_build_cmd(&cmd, "MNT_RD", "END_KEEP_MODE", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
i = atoi((char*)resp);
INFO("Media End kept across power cycles: %s\n",
i ? "Yes" : "No");
free(resp);
}
if (ctx->supports_iserial) {
int i;
/* Get USB serial descriptor status */
dnpds40_build_cmd(&cmd, "MNT_RD", "USB_ISERI_SET", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
i = atoi((char*)resp);
INFO("Report Serial Number in USB descriptor: %s\n",
i ? "Yes" : "No");
free(resp);
}
skip:
return CUPS_BACKEND_OK;
}
static int dnpds40_get_status(struct dnpds40_ctx *ctx)
{
struct dnpds40_cmd cmd;
uint8_t *resp;
int len = 0;
int count;
/* Generate command */
dnpds40_build_cmd(&cmd, "STATUS", "", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
count = atoi((char*)resp);
INFO("Printer Status: %s (%d)\n", dnpds40_statuses(count), count);
free(resp);
/* Figure out Duplexer */
if (ctx->type == P_DNP_DS80D) {
dnpds40_build_cmd(&cmd, "INFO", "UNIT_STATUS", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
count = atoi((char*)resp);
INFO("Duplexer Status: %s\n", dnpds80_duplex_statuses(count));
INFO("Duplexer Media Status: %s\n", dnpds80_duplex_paper_status(ctx->duplex_media_status));
free(resp);
}
/* Get remaining print quantity */
dnpds40_build_cmd(&cmd, "INFO", "PQTY", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
INFO("Prints remaining in job: %d\n", atoi((char*)resp + 4));
free(resp);
/* Generate command */
dnpds40_build_cmd(&cmd, "INFO", "FREE_PBUFFER", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
INFO("Free Buffers: %d\n", atoi((char*)resp + 3));
free(resp);
/* Report media */
INFO("Media Type: %s\n", dnpds40_media_types(ctx->media));
if (ctx->supports_media_ext) {
int type;
dnpds40_build_cmd(&cmd, "INFO", "MEDIA_EXT_CODE", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
*(resp+2) = 0; // Only the first two chars are used.
type = atoi((char*)resp);