1187 lines
29 KiB
C
1187 lines
29 KiB
C
/*
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* Kodak 6800/6850 Photo Printer CUPS backend -- libusb-1.0 version
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*
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* (c) 2013-2014 Solomon Peachy <pizza@shaftnet.org>
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*
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* Development of this backend was sponsored by:
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*
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* LiveLink Technology [ www.livelinktechnology.net ]
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*
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* The latest version of this program can be found at:
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*
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* http://git.shaftnet.org/cgit/selphy_print.git
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 3 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* [http://www.gnu.org/licenses/gpl-3.0.html]
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <signal.h>
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#include "backend_common.h"
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#define USB_VID_KODAK 0x040A
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#define USB_PID_KODAK_6800 0x4021
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#define USB_PID_KODAK_6850 0x402B
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/* File header */
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struct kodak6800_hdr {
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uint8_t hdr[9]; /* Always 03 1b 43 48 43 0a 00 04 00 [6850]
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03 1b 43 48 43 0a 00 01 00 [6800] */
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uint8_t copies;
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uint16_t columns; /* BE */
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uint16_t rows; /* BE */
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uint8_t size; /* 0x06 for 6x8, 0x00 for 6x4, 0x07 for 5x7 */
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uint8_t laminate; /* 0x01 to laminate, 0x00 for not */
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uint8_t unk1; /* 0x00 or 0x01 (for 4x6 on 6x8 media) */
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} __attribute__((packed));
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struct kodak68x0_status_readback {
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uint8_t hdr; /* Always 01 */
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uint8_t sts1; /* Always 0x02 (idle) or 0x01 (busy) */
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uint8_t sts2; /* 0x01 == ready, 0x02 == no media, 0x03 == not ready */
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uint8_t null0[3];
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uint8_t unkA; /* 0x00 or 0x01 or 0x10 */
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uint8_t nullA;
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uint32_t ctr0; /* Total Prints (BE) */
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uint32_t ctr1; /* Total Prints (BE) */
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uint32_t ctr2; /* Increments by 1 for each print (6850), unk (6800). BE */
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uint32_t ctr3; /* Increments by 2 for each print. BE */
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uint8_t nullB[3];
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uint8_t donor; /* Percentage, 0-100 */
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uint8_t unkC[2]; /* Always 00 03 */
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uint16_t main_fw; /* seen 652 and 656 (6850) */
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uint8_t unkD[2]; /* Always 00 01 */
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uint16_t dsp_fw; /* Seen 540 and 541 (6850) and 131 (6800) */
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uint8_t unk1; /* Seen 0x00, 0x01, 0x03, 0x04 */
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uint8_t null1[2];
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uint8_t unk2; /* Seen 0x01, 0x00 */
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uint8_t null2;
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uint8_t unk3; /* Seen 0x01, 0x00 */
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uint8_t null4;
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uint8_t unk4; /* Seen 0x01, 0x00 */
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uint8_t null5[7];
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} __attribute__((packed));
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struct kodak6800_printsize {
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uint8_t hdr; /* Always 0x06 */
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uint16_t width; /* BE */
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uint16_t height; /* BE */
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uint8_t hdr2; /* Always 0x01 */
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uint8_t code; /* 00, 01, 02, 03, 04, 05 seen. An index? */
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uint8_t code2; /* 00, 01 seen. Seems to be 1 only after a 4x6 printed. */
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uint8_t null[2];
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} __attribute__((packed));
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#define MAX_MEDIA_LEN 128
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struct kodak68x0_media_readback {
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uint8_t hdr; /* Always 0x01 */
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uint8_t media; /* Always 0x00 (none), 0x0b or 0x03 */
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uint8_t null[5];
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uint8_t count; /* Always 0x04 (6800) or 0x06 (6850)? */
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struct kodak6800_printsize sizes[];
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} __attribute__((packed));
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#define KODAK68x0_MEDIA_6R 0x0b
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#define CMDBUF_LEN 17
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/* Private data stucture */
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struct kodak6800_ctx {
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struct libusb_device_handle *dev;
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uint8_t endp_up;
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uint8_t endp_down;
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int type;
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int media;
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struct kodak6800_hdr hdr;
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uint8_t *databuf;
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int datalen;
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};
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#define READBACK_LEN 68
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static void kodak68x0_dump_mediainfo(struct kodak68x0_media_readback *media)
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{
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int i;
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if (media->media == KODAK68x0_MEDIA_6R) {
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DEBUG("Media type: 6R (Kodak 197-4096 or equivalent)\n");
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} else {
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DEBUG("Media type %02x (unknown, please report!)\n", media->media);
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}
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DEBUG("Legal print sizes:\n");
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for (i = 0 ; i < media->count ; i++) {
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DEBUG("\t%d: %dx%d (%02x) %s\n", i,
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be16_to_cpu(media->sizes[i].width),
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be16_to_cpu(media->sizes[i].height),
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media->sizes[i].code,
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media->sizes[i].code2? "Disallowed" : "");
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}
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DEBUG("\n");
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}
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static int kodak6800_get_mediainfo(struct kodak6800_ctx *ctx, struct kodak68x0_media_readback *media)
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{
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uint8_t req[16];
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int ret, num;
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memset(req, 0, sizeof(req));
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memset(media, 0, sizeof(*media));
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req[0] = 0x03;
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req[1] = 0x1b;
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req[2] = 0x43;
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req[3] = 0x48;
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req[4] = 0x43;
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req[5] = 0x1a;
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/* Send request */
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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req, sizeof(req))))
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return ret;
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/* Get response */
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ret = read_data(ctx->dev, ctx->endp_up,
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(uint8_t*)media, MAX_MEDIA_LEN, &num);
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if (ret < 0)
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return ret;
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if (num < (int)sizeof(*media)) {
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ERROR("Short read! (%d/%d)\n", num, (int) sizeof(*media));
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return 4;
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}
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/* Validate proper response */
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if (media->hdr != 0x01 ||
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media->null[0] != 0x00) {
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ERROR("Unexpected response from media query!\n");
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return CUPS_BACKEND_STOP;
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}
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ctx->media = media->media;
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return 0;
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}
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static void kodak68x0_dump_status(struct kodak6800_ctx *ctx, struct kodak68x0_status_readback *status)
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{
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DEBUG("Total prints : %d\n", be32_to_cpu(status->ctr0));
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DEBUG("Media prints : %d\n", be32_to_cpu(status->ctr2));
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if (ctx->type == P_KODAK_6850) {
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int max;
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if (ctx->media == KODAK68x0_MEDIA_6R) {
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max = 375;
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} else {
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max = 0;
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}
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if (max) {
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DEBUG("Remaining prints : %d\n", max - be32_to_cpu(status->ctr2));
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} else {
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DEBUG("Remaining prints : Unknown media type\n");
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}
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}
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DEBUG("Main FW version : %d\n", be16_to_cpu(status->main_fw));
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DEBUG("DSP FW version : %d\n", be16_to_cpu(status->dsp_fw));
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DEBUG("Donor : %d%%\n", status->donor);
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DEBUG("\n");
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}
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static int kodak6800_get_status(struct kodak6800_ctx *ctx,
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struct kodak68x0_status_readback *status)
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{
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uint8_t req[16];
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int ret, num;
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memset(req, 0, sizeof(req));
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memset(status, 0, sizeof(*status));
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req[0] = 0x03;
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req[1] = 0x1b;
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req[2] = 0x43;
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req[3] = 0x48;
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req[4] = 0x43;
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req[5] = 0x03;
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/* Send request */
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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req, sizeof(req))))
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return ret;
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/* Get response */
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ret = read_data(ctx->dev, ctx->endp_up,
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(uint8_t*)status, sizeof(*status), &num);
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if (ret < 0)
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return ret;
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if (num < (int)sizeof(*status)) {
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ERROR("Short read! (%d/%d)\n", num, (int) sizeof(*status));
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return CUPS_BACKEND_FAILED;
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}
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if (status->hdr != 0x01) {
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ERROR("Unexpected response from status query!\n");
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return CUPS_BACKEND_FAILED;
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}
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return 0;
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}
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#define UPDATE_SIZE 1536
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static int kodak6800_get_tonecurve(struct kodak6800_ctx *ctx, char *fname)
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{
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libusb_device_handle *dev = ctx->dev;
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uint8_t endp_down = ctx->endp_down;
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uint8_t endp_up = ctx->endp_up;
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uint8_t cmdbuf[16];
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uint8_t respbuf[64];
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int ret, num = 0;
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int i;
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uint16_t *data = malloc(UPDATE_SIZE);
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INFO("Dump Tone Curve to '%s'\n", fname);
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/* Initial Request */
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cmdbuf[0] = 0x03;
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cmdbuf[1] = 0x1b;
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cmdbuf[2] = 0x43;
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cmdbuf[3] = 0x48;
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cmdbuf[4] = 0x43;
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cmdbuf[5] = 0x0c;
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cmdbuf[6] = 0x54;
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cmdbuf[7] = 0x4f;
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cmdbuf[8] = 0x4e;
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cmdbuf[9] = 0x45;
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cmdbuf[10] = 0x72;
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cmdbuf[11] = 0x01;
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cmdbuf[12] = 0x00;
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cmdbuf[13] = 0x00;
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cmdbuf[14] = 0x00;
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cmdbuf[15] = 0x00;
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if ((ret = send_data(dev, endp_down,
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cmdbuf, 16)))
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goto done;
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ret = read_data(dev, endp_up,
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respbuf, sizeof(respbuf), &num);
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if (ret < 0)
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goto done;
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if (num != 51) {
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ERROR("Short read! (%d/%d)\n", num, 51);
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ret = 4;
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goto done;
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}
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/* Then we can poll the data */
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cmdbuf[0] = 0x03;
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cmdbuf[1] = 0x1b;
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cmdbuf[2] = 0x43;
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cmdbuf[3] = 0x48;
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cmdbuf[4] = 0x43;
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cmdbuf[5] = 0x0c;
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cmdbuf[6] = 0x54;
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cmdbuf[7] = 0x4f;
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cmdbuf[8] = 0x4e;
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cmdbuf[9] = 0x45;
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cmdbuf[10] = 0x20;
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for (i = 0 ; i < 24 ; i++) {
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if ((ret = send_data(dev, endp_down,
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cmdbuf, 11)))
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goto done;
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ret = read_data(dev, endp_up,
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respbuf, sizeof(respbuf), &num);
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if (ret < 0)
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goto done;
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if (num != 64) {
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ERROR("Short read! (%d/%d)\n", num, 51);
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ret = 4;
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goto done;
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}
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/* Copy into buffer */
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memcpy(((uint8_t*)data)+i*64, respbuf, 64);
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}
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/* Open file and write it out */
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{
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int tc_fd = open(fname, O_WRONLY|O_CREAT, S_IRUSR|S_IWUSR);
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if (tc_fd < 0) {
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ret = 4;
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goto done;
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}
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for (i = 0 ; i < 768; i++) {
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/* Byteswap appropriately */
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data[i] = cpu_to_be16(le16_to_cpu(data[i]));
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write(tc_fd, &data[i], sizeof(uint16_t));
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}
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close(tc_fd);
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}
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done:
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/* We're done */
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free(data);
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return 0;
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}
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static int kodak6800_set_tonecurve(struct kodak6800_ctx *ctx, char *fname)
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{
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libusb_device_handle *dev = ctx->dev;
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uint8_t endp_down = ctx->endp_down;
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uint8_t endp_up = ctx->endp_up;
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uint8_t cmdbuf[64];
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uint8_t respbuf[64];
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int ret, num = 0;
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int remain;
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uint16_t *data = malloc(UPDATE_SIZE);
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uint8_t *ptr;
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INFO("Set Tone Curve from '%s'\n", fname);
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/* Read in file */
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int tc_fd = open(fname, O_RDONLY);
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if (tc_fd < 0) {
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ret = -1;
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goto done;
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}
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if (read(tc_fd, data, UPDATE_SIZE) != UPDATE_SIZE) {
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ret = -2;
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goto done;
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}
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close(tc_fd);
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/* Byteswap data to printer's format */
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for (ret = 0; ret < (UPDATE_SIZE)/2 ; ret++) {
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data[ret] = cpu_to_le16(be16_to_cpu(data[ret]));
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}
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/* Initial Request */
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cmdbuf[0] = 0x03;
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cmdbuf[1] = 0x1b;
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cmdbuf[2] = 0x43;
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cmdbuf[3] = 0x48;
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cmdbuf[4] = 0x43;
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cmdbuf[5] = 0x0c;
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cmdbuf[6] = 0x54;
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cmdbuf[7] = 0x4f;
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cmdbuf[8] = 0x4e;
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cmdbuf[9] = 0x45;
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cmdbuf[10] = 0x77;
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cmdbuf[11] = 0x01;
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cmdbuf[12] = 0x00;
|
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cmdbuf[13] = 0x00;
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cmdbuf[14] = 0x00;
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cmdbuf[15] = 0x00;
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|
|
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if ((ret = send_data(dev, endp_down,
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cmdbuf, 16)))
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goto done;
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|
|
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ret = read_data(dev, endp_up,
|
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respbuf, sizeof(respbuf), &num);
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if (ret < 0)
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goto done;
|
|
|
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if (num != 51) {
|
|
ERROR("Short read! (%d/%d)\n", num, 51);
|
|
ret = 4;
|
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goto done;
|
|
}
|
|
|
|
ptr = (uint8_t*) data;
|
|
remain = UPDATE_SIZE;
|
|
while (remain > 0) {
|
|
int count = remain > 63 ? 63 : remain;
|
|
|
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cmdbuf[0] = 0x03;
|
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memcpy(cmdbuf+1, ptr, count);
|
|
|
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remain -= count;
|
|
ptr += count;
|
|
|
|
/* Send next block over */
|
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if ((ret = send_data(dev, endp_down,
|
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cmdbuf, count+1)))
|
|
goto done;
|
|
|
|
|
|
ret = read_data(dev, endp_up,
|
|
respbuf, sizeof(respbuf), &num);
|
|
if (ret < 0)
|
|
goto done;
|
|
|
|
if (num != 51) {
|
|
ERROR("Short read! (%d/%d)\n", num, 51);
|
|
ret = 4;
|
|
goto done;
|
|
}
|
|
};
|
|
|
|
done:
|
|
/* We're done */
|
|
free(data);
|
|
return ret;
|
|
}
|
|
|
|
static int kodak6800_query_serno(struct libusb_device_handle *dev, uint8_t endp_up, uint8_t endp_down, char *buf, int buf_len)
|
|
{
|
|
int ret;
|
|
int num;
|
|
|
|
uint8_t resp[33];
|
|
uint8_t req[16];
|
|
|
|
memset(req, 0, sizeof(req));
|
|
memset(resp, 0, sizeof(resp));
|
|
|
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req[0] = 0x03;
|
|
req[1] = 0x1b;
|
|
req[2] = 0x43;
|
|
req[3] = 0x48;
|
|
req[4] = 0x43;
|
|
req[5] = 0x03;
|
|
|
|
/* Send request */
|
|
if ((ret = send_data(dev, endp_down,
|
|
req, sizeof(req))))
|
|
return ret;
|
|
|
|
/* Get response */
|
|
ret = read_data(dev, endp_up,
|
|
resp, sizeof(resp) - 1, &num);
|
|
|
|
if (ret < 0)
|
|
return ret;
|
|
if (num != 32) {
|
|
ERROR("Short read! (%d/%d)\n", num, 32);
|
|
return 4;
|
|
}
|
|
strncpy(buf, (char*)resp+24, buf_len);
|
|
buf[buf_len-1] = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int kodak6850_send_init(struct kodak6800_ctx *ctx)
|
|
{
|
|
uint8_t cmdbuf[64];
|
|
uint8_t rdbuf[64];
|
|
int ret = 0, num = 0;
|
|
|
|
memset(cmdbuf, 0, CMDBUF_LEN);
|
|
cmdbuf[0] = 0x03;
|
|
cmdbuf[1] = 0x1b;
|
|
cmdbuf[2] = 0x43;
|
|
cmdbuf[3] = 0x48;
|
|
cmdbuf[4] = 0x43;
|
|
cmdbuf[5] = 0x4c;
|
|
|
|
if ((ret = send_data(ctx->dev, ctx->endp_down,
|
|
cmdbuf, CMDBUF_LEN -1)))
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
/* Read response */
|
|
ret = read_data(ctx->dev, ctx->endp_up,
|
|
rdbuf, READBACK_LEN, &num);
|
|
if (ret < 0)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
if (num < 51) {
|
|
ERROR("Short read! (%d/%d)\n", num, 51);
|
|
return CUPS_BACKEND_FAILED;
|
|
}
|
|
|
|
if (num != 51) {
|
|
ERROR("Unexpected readback from printer (%d/%d from 0x%02x))\n",
|
|
num, READBACK_LEN, ctx->endp_up);
|
|
return CUPS_BACKEND_FAILED;
|
|
}
|
|
|
|
if (rdbuf[0] != 0x01 ||
|
|
rdbuf[2] != 0x43) {
|
|
ERROR("Unexpected response from printer init!\n");
|
|
return CUPS_BACKEND_FAILED;
|
|
}
|
|
|
|
// XXX I believe this the media position
|
|
// saying when we have a 4x6 left on an 8x6 blank
|
|
if (rdbuf[1] != 0x01 && rdbuf[1] != 0x00) {
|
|
ERROR("Unexpected status code (0x%02x)!\n", rdbuf[1]);
|
|
return CUPS_BACKEND_FAILED;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static void kodak6800_cmdline(void)
|
|
{
|
|
DEBUG("\t\t[ -c filename ] # Get tone curve\n");
|
|
DEBUG("\t\t[ -C filename ] # Set tone curve\n");
|
|
DEBUG("\t\t[ -m ] # Query media\n");
|
|
DEBUG("\t\t[ -s ] # Query status\n");
|
|
}
|
|
|
|
static int kodak6800_cmdline_arg(void *vctx, int argc, char **argv)
|
|
{
|
|
struct kodak6800_ctx *ctx = vctx;
|
|
int i, j = 0;
|
|
|
|
/* Reset arg parsing */
|
|
optind = 1;
|
|
opterr = 0;
|
|
while ((i = getopt(argc, argv, "C:c:ms")) >= 0) {
|
|
switch(i) {
|
|
case 'c':
|
|
if (ctx) {
|
|
j = kodak6800_get_tonecurve(ctx, optarg);
|
|
break;
|
|
}
|
|
return 1;
|
|
case 'C':
|
|
if (ctx) {
|
|
j = kodak6800_set_tonecurve(ctx, optarg);
|
|
break;
|
|
}
|
|
return 1;
|
|
case 'm':
|
|
if (ctx) {
|
|
uint8_t mediabuf[MAX_MEDIA_LEN];
|
|
struct kodak68x0_media_readback *media = (struct kodak68x0_media_readback*)mediabuf;
|
|
j = kodak6800_get_mediainfo(ctx, media);
|
|
if (!j)
|
|
kodak68x0_dump_mediainfo(media);
|
|
break;
|
|
}
|
|
return 1;
|
|
case 's':
|
|
if (ctx) {
|
|
uint8_t mediabuf[MAX_MEDIA_LEN];
|
|
struct kodak68x0_media_readback *media = (struct kodak68x0_media_readback*)mediabuf;
|
|
struct kodak68x0_status_readback status;
|
|
j = kodak6800_get_mediainfo(ctx, media);
|
|
if (!j)
|
|
j = kodak6800_get_status(ctx, &status);
|
|
if (!j)
|
|
kodak68x0_dump_status(ctx, &status);
|
|
|
|
break;
|
|
}
|
|
|
|
return 1;
|
|
|
|
default:
|
|
break; /* Ignore completely */
|
|
}
|
|
|
|
if (j) return j;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void *kodak6800_init(void)
|
|
{
|
|
struct kodak6800_ctx *ctx = malloc(sizeof(struct kodak6800_ctx));
|
|
if (!ctx)
|
|
return NULL;
|
|
memset(ctx, 0, sizeof(struct kodak6800_ctx));
|
|
|
|
ctx->type = P_ANY;
|
|
ctx->media = -1;
|
|
|
|
return ctx;
|
|
}
|
|
|
|
static void kodak6800_attach(void *vctx, struct libusb_device_handle *dev,
|
|
uint8_t endp_up, uint8_t endp_down, uint8_t jobid)
|
|
{
|
|
struct kodak6800_ctx *ctx = vctx;
|
|
struct libusb_device *device;
|
|
struct libusb_device_descriptor desc;
|
|
|
|
UNUSED(jobid);
|
|
|
|
ctx->dev = dev;
|
|
ctx->endp_up = endp_up;
|
|
ctx->endp_down = endp_down;
|
|
|
|
device = libusb_get_device(dev);
|
|
libusb_get_device_descriptor(device, &desc);
|
|
|
|
/* Map out device type */
|
|
if (desc.idProduct == USB_PID_KODAK_6850)
|
|
ctx->type = P_KODAK_6850;
|
|
else
|
|
ctx->type = P_KODAK_6800;
|
|
}
|
|
|
|
static void kodak6800_teardown(void *vctx) {
|
|
struct kodak6800_ctx *ctx = vctx;
|
|
|
|
if (!ctx)
|
|
return;
|
|
|
|
if (ctx->databuf)
|
|
free(ctx->databuf);
|
|
free(ctx);
|
|
}
|
|
|
|
static int kodak6800_read_parse(void *vctx, int data_fd) {
|
|
struct kodak6800_ctx *ctx = vctx;
|
|
int ret;
|
|
|
|
if (!ctx)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
if (ctx->databuf) {
|
|
free(ctx->databuf);
|
|
ctx->databuf = NULL;
|
|
}
|
|
|
|
/* 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 CUPS_BACKEND_CANCEL;
|
|
}
|
|
if (ctx->hdr.hdr[0] != 0x03 ||
|
|
ctx->hdr.hdr[1] != 0x1b ||
|
|
ctx->hdr.hdr[2] != 0x43 ||
|
|
ctx->hdr.hdr[3] != 0x48 ||
|
|
ctx->hdr.hdr[4] != 0x43) {
|
|
ERROR("Unrecognized data format!\n");
|
|
return CUPS_BACKEND_CANCEL;
|
|
}
|
|
|
|
ctx->datalen = be16_to_cpu(ctx->hdr.rows) * be16_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 CUPS_BACKEND_CANCEL;
|
|
}
|
|
ptr += ret;
|
|
remain -= ret;
|
|
} while (remain);
|
|
}
|
|
|
|
return CUPS_BACKEND_OK;
|
|
}
|
|
|
|
static int kodak6800_main_loop(void *vctx, int copies) {
|
|
struct kodak6800_ctx *ctx = vctx;
|
|
struct kodak68x0_status_readback status;
|
|
|
|
uint8_t cmdbuf[CMDBUF_LEN];
|
|
|
|
uint8_t mediabuf[MAX_MEDIA_LEN];
|
|
struct kodak68x0_media_readback *media = (struct kodak68x0_media_readback*)mediabuf;
|
|
|
|
int num, ret;
|
|
|
|
if (!ctx)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
/* Printer handles generating copies.. */
|
|
if (ctx->hdr.copies < copies)
|
|
ctx->hdr.copies = copies;
|
|
copies = 1;
|
|
|
|
/* Query loaded media */
|
|
INFO("Querying loaded media\n");
|
|
ret = kodak6800_get_mediainfo(ctx, media);
|
|
if (ret < 0)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
/* Appears to depend on media */
|
|
if (media->media != KODAK68x0_MEDIA_6R &&
|
|
media->media != 0x03) {
|
|
ERROR("Unrecognized media type %02x\n", media->media);
|
|
return CUPS_BACKEND_STOP;
|
|
}
|
|
|
|
/* Validate against supported media list */
|
|
for (num = 0 ; num < media->count; num++) {
|
|
if (media->sizes[num].height == ctx->hdr.rows &&
|
|
media->sizes[num].width == ctx->hdr.columns)
|
|
break;
|
|
}
|
|
if (num == media->count) {
|
|
ERROR("Print size unsupported by media!\n");
|
|
return CUPS_BACKEND_HOLD;
|
|
}
|
|
|
|
top:
|
|
INFO("Waiting for printer idle\n");
|
|
|
|
while(1) {
|
|
if (kodak6800_get_status(ctx, &status))
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
if (status.sts1 == 0x01) {
|
|
// do nothing, this is expected.
|
|
sleep(1);
|
|
continue;
|
|
} else if (status.sts1 != 0x02) {
|
|
ERROR("Unknown status1 0x%02x\n", status.sts1);
|
|
return CUPS_BACKEND_FAILED;
|
|
}
|
|
|
|
if (status.sts2 == 0x02) {
|
|
ERROR("Printer is out of media!\n");
|
|
return CUPS_BACKEND_STOP;
|
|
} else if (status.sts2 == 0x03) {
|
|
ERROR("Printer is offline!\n");
|
|
return CUPS_BACKEND_STOP;
|
|
} else if (status.sts2 != 0x01) {
|
|
ERROR("Unknown status 0x%02x\n", status.sts2);
|
|
return CUPS_BACKEND_FAILED;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (ctx->type == P_KODAK_6850) {
|
|
INFO("Sending 6850 init sequence\n");
|
|
ret = kodak6850_send_init(ctx);
|
|
if (ret)
|
|
return ret;
|
|
sleep(1);
|
|
}
|
|
|
|
/* Set up print job header */
|
|
memcpy(cmdbuf, &ctx->hdr, CMDBUF_LEN);
|
|
|
|
/* 6850 uses same spool format but different header gets sent */
|
|
if (ctx->type == P_KODAK_6850) {
|
|
if (ctx->hdr.size == 0x00)
|
|
cmdbuf[7] = 0x04;
|
|
else if (ctx->hdr.size == 0x06)
|
|
cmdbuf[7] = 0x05; /* XXX audit this! */
|
|
}
|
|
|
|
/* If we're printing a 4x6 on 8x6 media... */
|
|
if (ctx->hdr.size == 0x00 &&
|
|
be16_to_cpu(media->sizes[0].width) == 0x0982) {
|
|
cmdbuf[14] = 0x06;
|
|
cmdbuf[16] = 0x01;
|
|
}
|
|
|
|
INFO("Sending image header\n");
|
|
if ((ret = send_data(ctx->dev, ctx->endp_down,
|
|
cmdbuf, CMDBUF_LEN)))
|
|
return ret;
|
|
sleep(1);
|
|
INFO("Sending image data\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);
|
|
while(1) {
|
|
if (kodak6800_get_status(ctx, &status))
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
if (status.sts1 == 0x01) {
|
|
// do nothing, this is expected.
|
|
} else if (status.sts1 != 0x02) {
|
|
ERROR("Unknown status1 0x%02x\n", status.sts1);
|
|
return CUPS_BACKEND_FAILED;
|
|
} else {
|
|
break;
|
|
}
|
|
sleep(1);
|
|
}
|
|
|
|
/* Clean up */
|
|
if (terminate)
|
|
copies = 1;
|
|
|
|
INFO("Print complete (%d copies remaining)\n", copies - 1);
|
|
|
|
if (copies && --copies) {
|
|
goto top;
|
|
}
|
|
|
|
return CUPS_BACKEND_OK;
|
|
}
|
|
|
|
/* Exported */
|
|
struct dyesub_backend kodak6800_backend = {
|
|
.name = "Kodak 6800/6850",
|
|
.version = "0.41",
|
|
.uri_prefix = "kodak6800",
|
|
.cmdline_usage = kodak6800_cmdline,
|
|
.cmdline_arg = kodak6800_cmdline_arg,
|
|
.init = kodak6800_init,
|
|
.attach = kodak6800_attach,
|
|
.teardown = kodak6800_teardown,
|
|
.read_parse = kodak6800_read_parse,
|
|
.main_loop = kodak6800_main_loop,
|
|
.query_serno = kodak6800_query_serno,
|
|
.devices = {
|
|
{ USB_VID_KODAK, USB_PID_KODAK_6800, P_KODAK_6800, "Kodak"},
|
|
{ USB_VID_KODAK, USB_PID_KODAK_6850, P_KODAK_6850, "Kodak"},
|
|
{ 0, 0, 0, ""}
|
|
}
|
|
};
|
|
|
|
/* Kodak 6800/6850 data format
|
|
|
|
Spool file consists of 17-byte header followed by plane-interleaved BGR data.
|
|
Native printer resolution is 1844 pixels per row, and 1240 or 2434 rows.
|
|
|
|
6850 Adds support for 5x7, with 1548 pixels per row and 2140 columns.
|
|
|
|
Header:
|
|
|
|
03 1b 43 48 43 0a 00 01 00 Fixed header
|
|
NN Number of copies (01-255)
|
|
WW WW Number of columns, big endian. (Fixed at 1844 on 6800)
|
|
HH HH Number of rows, big endian.
|
|
SS 0x00 (4x6) 0x06 (8x6) 0x07 (5x7 on 6850)
|
|
LL Laminate, 0x00 (off) or 0x01 (on)
|
|
UU 0x01 for multi-cut, 0x00 otherwise.
|
|
|
|
Note: For 4x6 prints on 6x8 media, print size (SS) is set to 0x06 and the
|
|
final octet is set to 0x01.
|
|
|
|
************************************************************************
|
|
|
|
Kodak 6800 Printer Comms:
|
|
|
|
[[file header]] 03 1b 43 48 43 0a 00 01 00 NN WW WW HH HH SS LL UU
|
|
|
|
(see above for details on fields)
|
|
|
|
-> 03 1b 43 48 43 03 00 00 00 00 00 00 00 00 00 00 [status query]
|
|
<- [51 octets]
|
|
|
|
01 02 01 00 00 00 00 00 00 00 a2 7b 00 00 a2 7b
|
|
00 00 02 f4 00 00 e6 b1 00 00 00 1a 00 03 00 e8
|
|
00 01 00 83 00 00 00 00 00 00 00 00 00 00 00 00
|
|
00 00 00
|
|
|
|
-> 03 1b 43 48 43 1a 00 00 00 00 00 00 00 00 00 00 [media query]
|
|
<- [58 octets]
|
|
|
|
01 XX 00 00 00 00 00 04 06 WW WW MM MM 01 00 00 [MM MM == max printable size of media, 09 82 == 2434 for 6x8!]
|
|
00 00 06 WW WW 09 ba 01 02 00 00 00 06 WW WW HH [09 ba == 2940 == cut area?]
|
|
HH 01 01 00 00 00 06 WW WW MM MM 01 03 00 00 00 [XX == 0b or 03 == media type?]
|
|
00 00 00 00 00 00 00 00 00 00
|
|
|
|
|
|
-> 03 1b 43 48 43 0a 00 01 00 01 WW WW HH HH 06 01 [ image header, modified, see above ]
|
|
01
|
|
|
|
<- [51 octets]
|
|
|
|
01 02 01 00 00 00 00 00 00 00 a2 7b 00 00 a2 7b
|
|
00 00 02 f4 00 00 e6 b1 00 00 00 1a 00 03 00 e8
|
|
00 01 00 83 01 00 00 01 00 00 00 01 00 00 00 00 [ note the "01" after "83", and the extra two "01"s ]
|
|
00 00 00
|
|
|
|
-> [4K of plane data]
|
|
-> ...
|
|
-> [4K of plane data]
|
|
-> [remainder of plane data + 17 bytes of 0xff]
|
|
|
|
-> 03 1b 43 48 43 03 00 00 00 00 00 00 00 00 00 00 [status query]
|
|
<- [51 octets]
|
|
|
|
01 02 01 00 00 00 00 00 00 00 a2 7c 00 00 a2 7c [ note a2 7c vs a2 7b ]
|
|
00 00 01 7a 00 00 e6 b3 00 00 00 1a 00 03 00 e8 [ note 01 7a vs 02 f4, e6 b3 vs e6 b1 ]
|
|
00 01 00 83 01 00 00 00 00 01 00 01 00 00 00 00 [ note the moved '01' in the middle ]
|
|
00 00 00
|
|
|
|
-> 03 1b 43 48 43 03 00 00 00 00 00 00 00 00 00 00 [ status query ]
|
|
<- [51 octets, repeats]
|
|
|
|
Possible Serial number query:
|
|
|
|
-> 03 1b 43 48 43 12 00 00 00 00 00 00 00 00 00 00
|
|
<- [32 octets]
|
|
|
|
00 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 [[ Pascal string? ]]
|
|
20 20 20 20 20 20 20 20 36 30 34 33 4d 32 38 31 [[ ..." 6043M281" ]]
|
|
|
|
-> 03 1b 43 48 43 0c 54 4f 4e 45 65 00 00 00 00 00
|
|
<- [51 octets]
|
|
|
|
[[ typical status response ]]
|
|
[[ Followed by reset. ]]
|
|
|
|
Read tone curve data:
|
|
|
|
-> 03 1b 43 48 43 0c 54 4f 4e 45 72 01 00 00 00 00
|
|
<- [51 octets]
|
|
|
|
[[ typical status response ]]
|
|
|
|
-> 03 1b 43 48 43 0c 54 4f 4e 45 20
|
|
<- [64 octets]
|
|
|
|
81 01 07 07 27 07 72 07 c8 07 f8 07 22 07 48 08
|
|
68 08 88 08 b3 08 db 08 f7 08 09 09 2e 09 49 09
|
|
65 09 80 09 aa 09 ca 09 e2 09 fa 09 12 0a 32 0a
|
|
42 0a 66 0a 81 0a 9a 0a c3 0a d9 0a ee 0a 04 0b
|
|
|
|
-> 03 1b 43 48 43 0c 54 4f 4e 45 20
|
|
<- [64 octets]
|
|
|
|
[[ repeats for total of 24 packets. total of 1.5KiB. ]]
|
|
|
|
Write tone curve data:
|
|
|
|
-> 03 1b 43 48 43 0c 54 4f 4e 45 77 01 00 00 00 00
|
|
<- [51 octets]
|
|
|
|
[[ typical status response ]]
|
|
|
|
-> 03 00 00 46 06 53 06 c0 06 07 07 37 07 5d 07 87
|
|
07 a1 07 c8 07 08 08 08 08 08 08 48 08 68 08 88
|
|
08 a9 08 b9 08 d9 08 f9 08 12 09 2e 09 49 09 70
|
|
09 89 08 99 09 ba 09 ca 08 da 09 0a 0a 24 0a 38
|
|
<- [51 octets]
|
|
|
|
[[ typical status response ]]
|
|
|
|
-> 03 0a 53 0a 66 0a 81 0a ...
|
|
....
|
|
-> 03 cf 38 0a 39 3d 39 79 39 96 39 b6 39 fb 39 01
|
|
34 0a 34 08 3a 0c 1a 10 3a
|
|
<- [51 octets]
|
|
|
|
[[ typical status response ]]
|
|
|
|
[[ total of 24 packets * 64, and then one final packet of 25: 1562 total. ]]
|
|
[[ It apepars the extra 25 bytes are to compensate for the leading '03' on
|
|
each of the 25 URBs. ]]
|
|
|
|
***********************************************************************
|
|
|
|
Kodak 6850 Printer Comms:
|
|
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[[file header]] 03 1b 43 48 43 0a 00 XX 00 CC WW WW HH HH SS LL UU
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Note: 'XX' paper code is 0x04 for 4x6, 0x06 for 6x8 on the 6850!
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(See above for details on all other fields)
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-> 03 1b 43 48 43 03 00 00 00 00 00 00 00 00 00 00 [status query]
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<- [51 octets]
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01 02 01 00 00 00 00 00 00 00 21 75 00 00 08 52
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00 00 01 29 00 00 3b 0a 00 00 00 0e 00 03 02 90
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00 01 02 1d 03 00 00 00 00 01 00 01 00 00 00 00
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00 00 00
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-> 03 1b 43 48 43 4c 00 00 00 00 00 00 00 00 00 00 [???]
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<- [51 octets]
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01 01 43 48 43 4c 00 00 00 00 00 00 00 00 00 00
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00 00 01 29 00 00 3b 0a 00 00 00 0e 00 03 02 90
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00 01 02 1d 03 00 00 00 00 01 00 01 00 00 00 00
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00 00 00
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01 00 43 48 43 4c 00 00 00 00 00 00 00 00 00 00
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00 00 00 01 00 00 b7 d3 00 00 00 5c 00 03 02 8c
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00 01 02 1c 00 00 00 00 00 01 00 01 00 00 00 00
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00 00 00
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-> 03 1b 43 48 43 03 00 00 00 00 00 00 00 00 00 00 [status query]
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<- [51 octets -- same as status query before ]
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-> 03 1b 43 48 43 1a 00 00 00 00 00 00 00 00 00 00 [media query]
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<- [68 octets]
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01 XX 00 00 00 00 00 06 06 WW WW MM MM 01 00 00 [MM MM == max printable size of media, 09 82 == 2434 for 6x8!]
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00 00 06 WW WW 09 ba 01 02 01 00 00 06 WW WW HH [09 ba == 2940 == cut area?]
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HH 01 01 00 00 00 06 WW WW MM MM 01 03 00 00 00 [XX == 0b or 03 == media type?]
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06 WW WW 09 ba 01 05 01 00 00 06 WW WW HH HH 01
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04 00 00 00
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-> 03 1b 43 48 43 0a 00 04 00 01 07 34 04 d8 06 01 [ image header, modified, see above ]
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01
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<- [51 octets]
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01 02 01 00 00 00 00 00 00 00 21 75 00 00 08 52
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00 00 01 29 00 00 3b 0a 00 00 00 0e 00 03 02 90
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00 01 02 1d 04 00 00 01 00 00 00 01 00 00 00 00 [ note the "04" after "1d", and the moved '01' ]
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00 00 00
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-> [4K of plane data]
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-> ...
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-> [4K of plane data]
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-> [remainder of plane data]
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-> 03 1b 43 48 43 03 00 00 00 00 00 00 00 00 00 00 [status query]
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<- [51 octets]
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01 02 01 00 00 00 00 00 00 00 21 76 00 00 08 53 [ note 21 76, 08 53, 01 2a incremented by 1 ]
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00 00 01 2a 00 00 3b 0c 00 00 00 0e 00 03 02 90 [ note 3b 0c incremeted by 2 ]
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00 01 02 1d 04 00 00 01 00 00 00 01 00 00 00 00
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00 00 00
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Possible Serial number query:
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-> 03 1b 43 48 43 12 00 00 00 00 00 00 00 00 00 00
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00
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<- [32 octets]
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00 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 [[ Pascal string? ]]
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20 20 20 20 20 20 20 20 36 30 39 37 4b 53 34 39 [[ ..." 6097KS49" ]]
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Read tone curve data:
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-> 03 1b 43 48 43 0c 54 4f 4e 45 72 01 00 00 00 00
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<- [51 octets]
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[[ typical status response ]]
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-> 03 1b 43 48 43 0c 54 4f 4e 45 20
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<- [64 octets]
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81 01 07 07 27 07 72 07 c8 07 f8 07 22 07 48 08
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68 08 88 08 b3 08 db 08 f7 08 09 09 2e 09 49 09
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65 09 80 09 aa 09 ca 09 e2 09 fa 09 12 0a 32 0a
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42 0a 66 0a 81 0a 9a 0a c3 0a d9 0a ee 0a 04 0b
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-> 03 1b 43 48 43 0c 54 4f 4e 45 20
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<- [64 octets]
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[[ repeats for total of 24 packets. total of 1.5KiB. ]]
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-> 03 1b 43 48 43 0c 54 4f 4e 45 65 00 00 00 00 00
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<- [51 octets]
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[[ typical status response ]]
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Maybe this resets the calibration table:
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-> 03 1b 43 48 43 05 00 00 00 00 00 00 00 00 00 00 [???]
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<- [34 octets]
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01 00 04 00 00 00 01 00 01 00 02 00 00 00 01 00
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01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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00 00
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Write tone curve data:
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-> 03 1b 43 48 43 0c 54 4f 4e 45 77 01 00 00 00 00
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<- [51 octets]
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[[ typical status response ]]
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-> 03 00 00 46 06 53 06 c0 06 07 07 37 07 5d 07 87
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07 a1 07 c8 07 08 08 08 08 08 08 48 08 68 08 88
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08 a9 08 b9 08 d9 08 f9 08 12 09 2e 09 49 09 70
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09 89 08 99 09 ba 09 ca 08 da 09 0a 0a 24 0a 38
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<- [51 octets]
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[[ typical status response ]]
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-> 03 0a 53 0a 66 0a 81 0a ...
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....
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-> 03 cf 38 0a 39 3d 39 79 39 96 39 b6 39 fb 39 01
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34 0a 34 08 3a 0c 1a 10 3a
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<- [51 octets]
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[[ typical status response ]]
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[[ total of 24 packets * 64, and then one final packet of 25: 1562 total. ]]
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[[ It apepars the extra 25 bytes are to compensate for the leading '03' on
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each of the 25 URBs. ]]
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Also seen on the 6850:
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DEBUG: readback:
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01 02 03 00 00 00 01 00 00 01 5f 6f 00 01 5f 6f
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00 00 00 09 00 02 90 44 00 00 00 55 00 03 02 90
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00 01 02 1d 00 00 00 00 00 00 00 00 00 00 00 00
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00 00 00
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INIT/???
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DEBUG: readback:
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01 02 03 00 00 00 00 00 00 01 5f 6f 00 01 5f 6f
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00 00 00 09 00 02 90 44 00 00 00 55 00 03 02 90
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00 01 02 1d 00 00 00 00 00 00 00 00 00 00 00 00
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00 00 00
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??? 6x8c
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DEBUG: readback:
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01 02 01 00 00 00 00 00 00 01 5f 6f 00 01 5f 6f
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00 00 00 09 00 02 90 44 00 00 00 55 00 03 02 90
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00 01 02 1d 00 00 00 00 00 00 00 00 00 00 00 00
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00 00 00
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Seen on the 6850 with no media loaded:
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01 02 02 00 00 00 10 00 00 00 5d 1d 00 00 5d 1d
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00 00 00 00 00 00 b7 cc 00 00 00 00 00 03 02 8c
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00 01 02 1c 00 00 00 00 00 00 00 00 00 00 00 00
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00 00 00
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Seen on 6850 with 6R media (6x8) while offline:
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01 02 03 00 00 00 03 00 00 00 5d 1f 00 00 5d 1f
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00 00 00 01 00 00 b7 d3 00 00 00 5c 00 03 02 8c
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00 01 02 1c 00 00 00 00 00 01 00 01 00 00 00 00
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00 00 00
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*/
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