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selphy_print/backend_sonyupdneo.c

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/*
* Sony UP-D series (new) Photo Printer CUPS backend -- libusb-1.0 version
*
* (c) 2019 Solomon Peachy <pizza@shaftnet.org>
*
* 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+
*
*/
#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>
#define BACKEND sonyupdneo_backend
#include "backend_common.h"
/* Private data structures */
struct updneo_printjob {
uint8_t *databuf;
int datalen;
int copies_offset;
int payload_offset;
int copies;
uint16_t rows;
uint16_t cols;
};
struct updneo_ctx {
struct libusb_device_handle *dev;
uint8_t endp_up;
uint8_t endp_down;
int type;
int native_bpp;
struct marker marker;
};
/* Now for the code */
static void* updneo_init(void)
{
struct updneo_ctx *ctx = malloc(sizeof(struct updneo_ctx));
if (!ctx) {
ERROR("Memory Allocation Failure!");
return NULL;
}
memset(ctx, 0, sizeof(struct updneo_ctx));
return ctx;
}
static int updneo_attach(void *vctx, struct libusb_device_handle *dev, int type,
uint8_t endp_up, uint8_t endp_down, uint8_t jobid)
{
struct updneo_ctx *ctx = vctx;
UNUSED(jobid);
ctx->dev = dev;
ctx->endp_up = endp_up;
ctx->endp_down = endp_down;
ctx->type = type;
if (ctx->type == P_SONY_UPD898) {
ctx->marker.color = "#000000"; /* Ie black! */
ctx->native_bpp = 1;
} else {
ctx->marker.color = "#00FFFF#FF00FF#FFFF00";
ctx->native_bpp = 3;
}
ctx->marker.name = "Unknown";
ctx->marker.levelmax = -1;
ctx->marker.levelnow = -2;
return CUPS_BACKEND_OK;
}
static void updneo_cleanup_job(const void *vjob)
{
const struct updneo_printjob *job = vjob;
if (job->databuf)
free(job->databuf);
free((void*)job);
}
#define MAX_PRINTJOB_LEN (3400*2392*3 + 2048)
static int updneo_read_parse(void *vctx, const void **vjob, int data_fd, int copies) {
struct updneo_ctx *ctx = vctx;
int len, run = 1;
struct updneo_printjob *job = NULL;
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->copies = copies;
job->datalen = 0;
job->databuf = malloc(MAX_PRINTJOB_LEN);
if (!job->databuf) {
ERROR("Memory allocation failure!\n");
updneo_cleanup_job(job);
return CUPS_BACKEND_RETRY_CURRENT;
}
/* Read in data chunks. */
while(run) {
int i;
/* Read in data block header (256 bytes) */
i = read(data_fd, job->databuf + job->datalen, 256);
if (i < 0) {
updneo_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
if (i == 0)
break;
/* Explicitly null terminate */
job->databuf[job->datalen + 255] = 0;
/* Parse header. Format:
JOBSIZE=pdlname,blocklen,printsize,arg1,..,argN<NULL>
*/
if (strncmp("JOBSIZE=", (char*) job->databuf + job->datalen, 8)) {
updneo_cleanup_job(job);
ERROR("Invalid spool format!\n");
return CUPS_BACKEND_CANCEL;
}
/* PDL */
char *tok = strtok((char*)job->databuf + job->datalen + 8, "\r\n,");
if (!tok) {
updneo_cleanup_job(job);
ERROR("Invalid spool format (PDL)!\n");
return CUPS_BACKEND_CANCEL;
}
/* Behavior based on the various blocks */
if (!strncmp("PJL-T", tok, 5))
run = 0;
else if (!strncmp("SONY-PDL-DS2", tok, 12))
job->payload_offset = job->datalen;
// DEBUG("Read block '%s' @ %d ...\n", tok, job->datalen);
/* Payload length */
tok = strtok(NULL, "\r\n,");
if (!tok) {
updneo_cleanup_job(job);
ERROR("Invalid spool format (block length missing)!\n");
return CUPS_BACKEND_CANCEL;
}
len = atoi(tok);
if (len == 0 || len > MAX_PRINTJOB_LEN) {
updneo_cleanup_job(job);
ERROR("Invalid spool format (block length %d)!\n", len);
return CUPS_BACKEND_CANCEL;
}
// DEBUG("...len '%d'\n", len);
// parse the rest?
// 898MD: 6,0,0,0
// D80MD: 4
// CR20L: 64,0,0,0
/* Read in the data chunk */
while(len > 0) {
i = read(data_fd, job->databuf + job->datalen, len);
if (i < 0) {
updneo_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
if (i == 0)
break;
job->datalen += i;
len -= i;
}
}
if (!job->datalen) {
updneo_cleanup_job(job);
return CUPS_BACKEND_CANCEL;
}
/* Sanity check job parameters */
// rows * cols lines up with imgsize, and others?
*vjob = job;
return CUPS_BACKEND_OK;
}
static int updneo_main_loop(void *vctx, const void *vjob) {
struct updneo_ctx *ctx = vctx;
int ret;
int copies;
const struct updneo_printjob *job = vjob;
if (!ctx)
return CUPS_BACKEND_FAILED;
if (!job)
return CUPS_BACKEND_FAILED;
copies = job->copies;
top:
// Query printer status
// Sanity check job parameters vs printer status
// Check for idle
// send over job
if ((ret = send_data(ctx->dev, ctx->endp_down,
job->databuf, job->datalen)))
return CUPS_BACKEND_FAILED;
/* Wait for completion! */
retry:
sleep(1);
// Check for idle
if (fast_return /*&& ctx->stsbuf.printing > 0 */) {
INFO("Fast return mode enabled.\n");
} else {
goto retry;
}
/* Clean up */
if (terminate)
copies = 1;
// done:
INFO("Print complete (%d copies remaining)\n", copies - 1);
if (copies && --copies) {
goto top;
}
return CUPS_BACKEND_OK;
}
static int updneo_cmdline_arg(void *vctx, int argc, char **argv)
{
struct updneo_ctx *ctx = vctx;
int i, j = 0;
if (!ctx)
return -1;
while ((i = getopt(argc, argv, GETOPT_LIST_GLOBAL "s")) >= 0) {
switch(i) {
GETOPT_PROCESS_GLOBAL
}
if (j) return j;
}
return 0;
}
static int updneo_query_markers(void *vctx, struct marker **markers, int *count)
{
struct updneo_ctx *ctx = vctx;
*markers = &ctx->marker;
*count = 1;
// Do something?
return CUPS_BACKEND_OK;
}
static const char *sonyupdneo_prefixes[] = {
"sonyupdneo",
"sony-upd898", "sony-upcr20l", "sony-updr80", "sony-updr80md",
"dnp-sl20",
NULL
};
/* Exported */
#define USB_VID_SONY 0x054C
#define USB_PID_SONY_UPD898MD 0xabcd // 0x589a?
#define USB_PID_SONY_UPCR20L 0xbcde
#define USB_PID_SONY_UPDR80MD 0xcdef
#define USB_PID_SONY_UPDR80 0x03c5 // Unknown if it behaves the same way
#define USB_PID_SONY_UPCX1 0x02d4
struct dyesub_backend sonyupdneo_backend = {
.name = "Sony UP-D Neo",
.version = "0.02WIP",
.uri_prefixes = sonyupdneo_prefixes,
.cmdline_arg = updneo_cmdline_arg,
.init = updneo_init,
.attach = updneo_attach,
.cleanup_job = updneo_cleanup_job,
.read_parse = updneo_read_parse,
.main_loop = updneo_main_loop,
.query_markers = updneo_query_markers,
.devices = {
{ USB_VID_SONY, USB_PID_SONY_UPD898MD, P_SONY_UPD898, NULL, "sony-upd898"},
{ USB_VID_SONY, USB_PID_SONY_UPCR20L, P_SONY_UPCR20L, NULL, "sony-upcr20l"},
{ USB_VID_SONY, USB_PID_SONY_UPDR80MD, P_SONY_UPDR80, NULL, "sony-updr80md"},
{ 0, 0, 0, NULL, NULL}
}
};
/* Sony UP-D (new) printer spool format
Covers UP-CR20L, UP-DR80/DR80MD, UP-D898/UP-X898
HP-PJL wrapper around custom Sony PDL.
<ESC>%-12345X
@PJL COMMENT free form text here <CR><LF>
@PJL JOB NAME="name me" ID="someid"<CR><LF>
@PJL .... <CR><LF>
@PJL ENTER LANGUAGE=SONY-PDL-DS2<CR><LF>
...
...
...
@PJL EOJ<CR><LF>
<ESC>%-12345X
JOBSIZE=PJL-H,size,arg1,arg2,etc [null terminated, padded to 256 bytes]
[ size bytes of data. PJL header! ]
JOBSIZE=PDL,size,args [null terminated, padded to 256 bytes]
[ size bytes of data, PDL data! ]
JOBSIZE=PJL-T,size,args [null terminated, padded to 256 bytes]
[ size bytes of data, PJL trailer! ]
UP-D898MD: 17*16+2 == 274 byte header
00000250 00 00 YY YY = rows
00000260 01 00 00 10 0f 00 1c 00 00 00 00 00 00 00 00 00 XX XX = columns (fixed at 05 00)
00000270 00 00 00 00 00 01 02 00 09 00 NN 01 00 11 01 08 NN = Copies (01..?) <-- GUESS
00000280 00 1a 00 00 00 00 XX XX YY YY 09 00 28 01 00 d4
00000290 00 00 03 58 YY YY 00 00 13 01 00 04 00 80 00 23
000002a0 00 0c 01 09 XX XX YY YY 00 00 00 00 08 ff 08 00
000002b0 19 00 00 00 00 XX XX YY YY 00 00 81 80 00 8f 00
000002c0 b8 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
000002d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
000002f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000300 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000310 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000320 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000330 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000340 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000350 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000360 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000370 00 00 00 00 00 00 00 00 00 c0 00 82 LL LL LL LL LL == payload bytes, BE (== XX * YY * 1)
[payload of LL bytes follows]
UP-CR20L: 274 byte header, 330 dpi, 1210x1728/1382x2048/1728*2380/2724*2048 (L/PC/2L/2PC)
00000250 00 00
00000260 01 00 00 10 0f 00 1c 00 00 00 00 00 00 00 00 00
00000270 00 00 01 00 00 00 02 00 16 00 00 02 00 09 00 NN NN = Copies (01..??)
00000280 02 00 06 01 01 03 00 1d 00 00 00 01 00 20 01 01
00000290 00 27 40 01 00 11 01 08 00 1a 00 00 00 00 RR RR
000002a0 CC CC 00 00 13 01 00 04 00 80 00 23 00 10 03 00 CC CC == Columns (BE)
000002b0 RR RR CC CC 00 00 00 00 08 08 08 ff ff ff 01 00 RR RR == Rows (BE)
000002c0 17 00 08 00 19 00 00 00 00 RR RR CC CC 00 00 81
000002d0 80 00 8f 00 a4 00 00 00 00 00 00 00 00 00 00 00
000002e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
000002f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000300 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000310 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000320 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000330 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000340 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000350 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000360 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000370 00 00 00 00 00 00 00 00 00 c0 00 82 LL LL LL LL LL == payload bytes, BE (== RR * CC * 3)
[payload of LL bytes follows]
UP-DR80MD: (18*16+8) = 296 byte header (A4 = 3400x2392, Letter = 3192*2464)
00000240 00 00 01 00 00 10 0f 00
00000250 1c 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ZZ ZZ = 0x00 (Letter) 0x56 (A4)
00000260 02 00 16 00 01 80 00 15 00 12 55 50 44 52 38 30 SS = 0x00 (LUT0) 0xff (No LUT)
00000270 00 00 4c 55 54 QQ 00 00 00 00 00 SS 02 00 09 00 QQ = 0x30 (LUT0) 0x2f (No LUT)
00000280 NN 02 00 06 01 03 04 00 1d 01 00 00 05 01 00 20 NN = Copies (01...??)
00000290 00 01 00 11 01 08 00 1a 00 00 00 00 CC CC RR RR RR RR = Rows (BE)
000002a0 00 00 13 01 00 04 00 80 00 23 00 10 03 00 CC CC CC CC = Cols (BE)
000002b0 RR RR 00 00 00 00 08 08 08 ff ff ff 01 00 17 00
000002c0 08 00 19 00 00 00 00 CC CC RR RR 00 00 81 80 00
000002d0 8f 00 a6 00 00 00 00 00 00 00 00 00 00 00 00 00
000002e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
000002f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000300 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000310 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000320 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000330 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000340 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000350 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000360 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00000370 00 00 00 00 00 00 00 00 00 c0 00 82 LL LL LL LL LL == payload, BE (== RR * CC * 3)
[payload of LL bytes follows]
Common sequences:
[ D898 ]
[00 00 01 00 00 10 0f 00 1c 00 00 00 00 00 00 00
00 00 00 00]00 00 00 01 [02 00 09 00 NN]01 00 11
01 08 00 1a 00 00 00 00 XX XX YY YY 09 00 28 01
00 d4 00 00 03 58 YY YY 00 00[13 01 00 04 00 80
00 23]00 0c 01 09 XX XX YY YY 00 00 00 00 08 ff
[08 00 19 00 00 00 00 XX XX YY YY 00 00 81 80 00
8f 00 b8]
[ 0xb8 of 0x00 ] ... c0 00 82 LL LL LL LL
[ CR20L ]
[00 00 01 00 00 10 0f 00 1c 00 00 00 00 00 00 00
00 00 00 00]01 00 00 00 02 00 16 00 00[02 00 09
00 NN]02 00 06 01 01 03 00 1d 00 00 00*01 00 20
01 01 00 27 40 01 00 11 01 08 00 1a 00 00 00 00
RR RR CC CC 00 00[13 01 00 04 00 80 00 23]00 10
03 00 RR RR CC CC 00 00 00 00 08 08 08 ff ff ff
01 00 17 00[08 00 19 00 00 00 00 RR RR CC CC 00
00 81 80 00 8f 00 a4]
* 03 00 13 00 01 02 [inserted when using multicut ]
[ 0xa4 of 0x00 ] ... c0 00 82 LL LL LL LL
[ UP-DR80MD ]
[00 00 01 00 00 10 0f 00 1c 00 00 00 00 00 00 00
00 00 00 00]00 00 00 ZZ 02 00 16 00 01 80 00 15
00 12 55 50 44 52 38 30 00 00 4c 55 54 QQ 00 00
00 00 00 SS[02 00 09 00 NN]02 00 06 01 03 04 00
1d 01 00 00 05 01 00 20 00 01 00 11 01 08 00 1a
00 00 00 00 CC CC RR RR 00 00[13 01 00 04 00 80
00 23]00 10 03 00 CC CC RR RR 00 00 00 00 08 08
08 ff ff ff 01 00 17 00 [08 00 19 00 00 00 00 CC
CC RR RR 00 00 81 80 00 8f 00 a6]
[ 0xa6 of 0x00 ] ... c0 00 82 LL LL LL LL
*****************
No idea about actual printer communications, but it's likely that
printers use PJL "alerts" to get updates about active jobs, and
that other stuff can be queried via standard means.
Further progress will have to wait until I get access to
one of these models.
*/
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