730 lines
17 KiB
C
730 lines
17 KiB
C
/*
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* Kodak 605 Photo Printer CUPS backend -- libusb-1.0 version
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*
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* (c) 2013-2018 Solomon Peachy <pizza@shaftnet.org>
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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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* SPDX-License-Identifier: GPL-3.0+
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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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#define BACKEND kodak605_backend
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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_605 0x402E
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/* Command Header */
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struct kodak605_cmd {
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uint16_t cmd; /* LE */
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uint16_t len; /* LE, not counting this header */
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} __attribute__((packed));
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struct kodak605_sts_hdr {
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uint8_t result; /* RESULT_* */
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uint8_t unk_1[5]; /* 00 00 00 00 00 */
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uint8_t sts_1; /* 01/02 */
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uint8_t sts_2; /* 00/61->6b ?? temperature? */
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uint16_t length; /* LE, not counting this header */
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} __attribute__((packed));
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#define RESULT_SUCCESS 0x01
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#define RESULT_FAIL 0x02
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/* Media structure */
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struct kodak605_medium {
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uint8_t index;
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uint16_t cols; /* LE */
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uint16_t rows; /* LE */
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uint8_t type; /* MEDIA_TYPE_* */
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uint8_t unk[4]; /* 00 00 00 00 */
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} __attribute__((packed));
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#define MEDIA_TYPE_UNKNOWN 0x00
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#define MEDIA_TYPE_PAPER 0x01
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struct kodak605_media_list {
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struct kodak605_sts_hdr hdr;
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uint8_t unk; /* always seen 02 */
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uint8_t type; /* KODAK68x0_MEDIA_* */
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uint8_t count;
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struct kodak605_medium entries[];
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} __attribute__((packed));
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#define KODAK68x0_MEDIA_6R 0x0b // 197-4096
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#define KODAK68x0_MEDIA_UNK 0x03
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#define KODAK68x0_MEDIA_6TR2 0x2c // 396-2941
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#define KODAK68x0_MEDIA_NONE 0x00
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/* 6R: Also seen: 101-0867, 141-9597, 659-9054, 169-6418, DNP 900-060 */
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#define MAX_MEDIA_LEN 128
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/* Status response */
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struct kodak605_status {
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struct kodak605_sts_hdr hdr;
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/*@10*/ uint32_t ctr_life; /* Lifetime Prints */
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uint32_t ctr_maint; /* Prints since last maintenance */
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uint32_t ctr_media; /* Prints on current media */
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uint32_t ctr_cut; /* Cutter Actuations */
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uint32_t ctr_head; /* Prints on current head */
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/*@30*/ uint8_t donor; /* Donor Percentage remaining */
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/*@31*/ uint8_t null_1[7]; /* 00 00 00 00 00 00 00 */
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/*@38*/ uint8_t b1_id; /* 00/01/02 */
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uint16_t b1_remain;
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uint16_t b1_complete;
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uint16_t b1_total;
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/*@45*/ uint8_t b1_sts; /* See BANK_STATUS_* */
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uint8_t b2_id; /* 00/01/02 */
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uint16_t b2_remain;
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uint16_t b2_complete;
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uint16_t b2_total;
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/*@53*/ uint8_t b2_sts; /* see BANK_STATUS_* */
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/*@54*/ uint8_t id; /* current job id ( 00/01/02 seen ) */
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/*@55*/ uint16_t remain; /* in current job */
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/*@57*/ uint16_t complete; /* in current job */
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/*@59*/ uint16_t total; /* in current job */
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/*@61*/ uint8_t null_2[9]; /* 00 00 00 00 00 00 00 00 00 */
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/*@70*/ uint8_t unk_12[6]; /* 01 00 00 00 00 00 */
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} __attribute__((packed));
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/* File header */
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struct kodak605_hdr {
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uint8_t hdr[4]; /* 01 40 0a 00 */
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uint8_t jobid;
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uint16_t copies; /* LE, 0x0001 or more */
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uint16_t columns; /* LE, always 0x0734 */
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uint16_t rows; /* LE */
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uint8_t media; /* 0x03 for 6x8, 0x01 for 6x4 */
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uint8_t laminate; /* 0x02 to laminate, 0x01 for not */
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uint8_t mode; /* Print mode -- 0x00, 0x01 seen */
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} __attribute__((packed));
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#define BANK_STATUS_FREE 0x00
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#define BANK_STATUS_XFER 0x01
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#define BANK_STATUS_FULL 0x02
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#define BANK_STATUS_PRINTING 0x12
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static char *bank_statuses(uint8_t v)
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{
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switch (v) {
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case BANK_STATUS_FREE:
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return "Free";
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case BANK_STATUS_XFER:
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return "Xfer";
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case BANK_STATUS_FULL:
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return "Full";
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case BANK_STATUS_PRINTING:
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return "Printing";
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default:
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return "Unknown";
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}
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}
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static const char *kodak68xx_mediatypes(int type)
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{
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switch(type) {
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case KODAK68x0_MEDIA_NONE:
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return "No media";
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case KODAK68x0_MEDIA_6R:
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case KODAK68x0_MEDIA_6TR2:
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return "Kodak 6R";
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default:
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return "Unknown";
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}
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return "Unknown";
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}
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#define CMDBUF_LEN 4
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/* Private data structure */
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struct kodak605_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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uint8_t jobid;
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struct kodak605_hdr hdr;
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struct kodak605_media_list *media;
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struct marker marker;
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uint8_t *databuf;
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int datalen;
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};
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static int kodak605_get_media(struct kodak605_ctx *ctx, struct kodak605_media_list *media)
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{
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uint8_t cmdbuf[4];
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int ret, num = 0;
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/* Send Media Query */
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cmdbuf[0] = 0x02;
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cmdbuf[1] = 0x00;
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cmdbuf[2] = 0x00;
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cmdbuf[3] = 0x00;
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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cmdbuf, sizeof(cmdbuf))))
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return ret;
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/* Read in the printer status */
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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 CUPS_BACKEND_FAILED;
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}
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if (media->hdr.result != RESULT_SUCCESS) {
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ERROR("Unexpected response from media query (%x)!\n", media->hdr.result);
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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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static int kodak605_get_status(struct kodak605_ctx *ctx, struct kodak605_status *sts)
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{
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uint8_t cmdbuf[4];
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int ret, num = 0;
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/* Send Status Query */
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cmdbuf[0] = 0x01;
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cmdbuf[1] = 0x00;
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cmdbuf[2] = 0x00;
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cmdbuf[3] = 0x00;
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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cmdbuf, sizeof(cmdbuf))))
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return ret;
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/* Read in the printer status */
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ret = read_data(ctx->dev, ctx->endp_up,
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(uint8_t*) sts, sizeof(*sts), &num);
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if (ret < 0)
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return ret;
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if (num < (int)sizeof(*sts)) {
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ERROR("Short Read! (%d/%d)\n", num, (int)sizeof(*sts));
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return CUPS_BACKEND_FAILED;
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}
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if (sts->hdr.result != RESULT_SUCCESS) {
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ERROR("Unexpected response from status query (%x)!\n", sts->hdr.result);
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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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static void *kodak605_init(void)
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{
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struct kodak605_ctx *ctx = malloc(sizeof(struct kodak605_ctx));
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if (!ctx) {
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ERROR("Memory Allocation Failure!\n");
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return NULL;
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}
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memset(ctx, 0, sizeof(struct kodak605_ctx));
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ctx->media = malloc(MAX_MEDIA_LEN);
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return ctx;
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}
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static int kodak605_attach(void *vctx, struct libusb_device_handle *dev, int type,
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uint8_t endp_up, uint8_t endp_down, uint8_t jobid)
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{
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struct kodak605_ctx *ctx = vctx;
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ctx->dev = dev;
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ctx->endp_up = endp_up;
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ctx->endp_down = endp_down;
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ctx->type = type;
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/* Make sure jobid is sane */
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ctx->jobid = jobid & 0x7f;
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if (!ctx->jobid)
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ctx->jobid++;
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/* Query media info */
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if (kodak605_get_media(ctx, ctx->media)) {
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ERROR("Can't query media\n");
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return CUPS_BACKEND_FAILED;
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}
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ctx->marker.color = "#00FFFF#FF00FF#FFFF00";
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ctx->marker.name = kodak68xx_mediatypes(ctx->media->type);
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ctx->marker.levelmax = 100; /* Ie percentage */
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ctx->marker.levelnow = -2;
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return CUPS_BACKEND_OK;
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}
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static void kodak605_teardown(void *vctx) {
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struct kodak605_ctx *ctx = vctx;
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if (!ctx)
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return;
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if (ctx->databuf)
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free(ctx->databuf);
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free(ctx);
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}
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static int kodak605_read_parse(void *vctx, int data_fd) {
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struct kodak605_ctx *ctx = vctx;
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int ret;
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if (!ctx)
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return CUPS_BACKEND_CANCEL;
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if (ctx->databuf) {
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free(ctx->databuf);
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ctx->databuf = NULL;
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}
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/* Read in then validate header */
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ret = read(data_fd, &ctx->hdr, sizeof(ctx->hdr));
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if (ret < 0 || ret != sizeof(ctx->hdr)) {
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if (ret == 0)
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return CUPS_BACKEND_CANCEL;
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ERROR("Read failed (%d/%d/%d)\n",
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ret, 0, (int)sizeof(ctx->hdr));
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perror("ERROR: Read failed");
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return CUPS_BACKEND_CANCEL;
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}
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if (ctx->hdr.hdr[0] != 0x01 ||
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ctx->hdr.hdr[1] != 0x40 ||
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ctx->hdr.hdr[2] != 0x0a ||
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ctx->hdr.hdr[3] != 0x00) {
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ERROR("Unrecognized data format!\n");
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return CUPS_BACKEND_CANCEL;
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}
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ctx->datalen = le16_to_cpu(ctx->hdr.rows) * le16_to_cpu(ctx->hdr.columns) * 3;
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ctx->databuf = malloc(ctx->datalen);
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if (!ctx->databuf) {
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ERROR("Memory allocation failure!\n");
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return CUPS_BACKEND_RETRY_CURRENT;
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}
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{
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int remain = ctx->datalen;
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uint8_t *ptr = ctx->databuf;
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do {
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ret = read(data_fd, ptr, remain);
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if (ret < 0) {
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ERROR("Read failed (%d/%d/%d)\n",
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ret, remain, ctx->datalen);
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perror("ERROR: Read failed");
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return CUPS_BACKEND_CANCEL;
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}
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ptr += ret;
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remain -= ret;
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} while (remain);
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}
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return CUPS_BACKEND_OK;
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}
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static int kodak605_main_loop(void *vctx, int copies) {
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struct kodak605_ctx *ctx = vctx;
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struct kodak605_status sts;
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int num, ret;
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if (!ctx)
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return CUPS_BACKEND_FAILED;
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/* Printer handles generating copies.. */
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if (le16_to_cpu(ctx->hdr.copies) < copies)
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ctx->hdr.copies = cpu_to_le16(copies);
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/* Validate against supported media list */
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for (num = 0 ; num < ctx->media->count; num++) {
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if (ctx->media->entries[num].rows == ctx->hdr.rows &&
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ctx->media->entries[num].cols == ctx->hdr.columns)
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break;
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}
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if (num == ctx->media->count) {
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ERROR("Print size unsupported by media!\n");
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return CUPS_BACKEND_HOLD;
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}
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INFO("Waiting for printer idle\n");
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while(1) {
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if ((ret = kodak605_get_status(ctx, &sts)))
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return CUPS_BACKEND_FAILED;
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if (ctx->marker.levelnow != sts.donor) {
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ctx->marker.levelnow = sts.donor;
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dump_markers(&ctx->marker, 1, 0);
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}
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// XXX check for errors
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/* Make sure we're not colliding with an existing
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jobid */
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while (ctx->jobid == sts.b1_id ||
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ctx->jobid == sts.b2_id) {
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ctx->jobid++;
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ctx->jobid &= 0x7f;
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if (!ctx->jobid)
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ctx->jobid++;
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}
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/* Wait for a free buffer */
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if (sts.b1_sts == BANK_STATUS_FREE ||
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sts.b2_sts == BANK_STATUS_FREE) {
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break;
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}
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sleep(1);
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}
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/* Use specified jobid */
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ctx->hdr.jobid = ctx->jobid;
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{
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INFO("Sending image header (internal id %u)\n", ctx->jobid);
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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(uint8_t*)&ctx->hdr, sizeof(ctx->hdr))))
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return CUPS_BACKEND_FAILED;
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struct kodak605_sts_hdr resp;
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if ((ret = read_data(ctx->dev, ctx->endp_up,
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(uint8_t*) &resp, sizeof(resp), &num)))
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return CUPS_BACKEND_FAILED;
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if (resp.result != RESULT_SUCCESS) {
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ERROR("Unexpected response from print command (%x)!\n", resp.result);
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return CUPS_BACKEND_FAILED;
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}
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// XXX what about resp.sts1 or resp.sts2?
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}
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sleep(1);
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INFO("Sending image data\n");
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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ctx->databuf, ctx->datalen)))
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return CUPS_BACKEND_FAILED;
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INFO("Image data sent\n");
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INFO("Waiting for printer to acknowledge completion\n");
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do {
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sleep(1);
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if ((kodak605_get_status(ctx, &sts)) != 0)
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return CUPS_BACKEND_FAILED;
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if (ctx->marker.levelnow != sts.donor) {
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ctx->marker.levelnow = sts.donor;
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dump_markers(&ctx->marker, 1, 0);
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}
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// XXX check for errors
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/* Wait for completion */
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if (sts.b1_id == ctx->jobid && sts.b1_complete == sts.b1_total)
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break;
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if (sts.b2_id == ctx->jobid && sts.b2_complete == sts.b2_total)
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break;
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if (fast_return) {
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INFO("Fast return mode enabled.\n");
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break;
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}
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} while(1);
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INFO("Print complete\n");
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return CUPS_BACKEND_OK;
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}
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static void kodak605_dump_status(struct kodak605_ctx *ctx, struct kodak605_status *sts)
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{
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INFO("Bank 1: %s Job %03u @ %03u/%03u\n",
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bank_statuses(sts->b1_sts), sts->b1_id,
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le16_to_cpu(sts->b1_complete), le16_to_cpu(sts->b1_total));
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INFO("Bank 2: %s Job %03u @ %03u/%03u\n",
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bank_statuses(sts->b2_sts), sts->b2_id,
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le16_to_cpu(sts->b2_complete), le16_to_cpu(sts->b2_total));
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INFO("Lifetime prints : %u\n", be32_to_cpu(sts->ctr_life));
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INFO("Cutter actuations : %u\n", be32_to_cpu(sts->ctr_cut));
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INFO("Head prints : %u\n", be32_to_cpu(sts->ctr_head));
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INFO("Media prints : %u\n", be32_to_cpu(sts->ctr_media));
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{
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int max;
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switch(ctx->media->type) {
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case KODAK68x0_MEDIA_6R:
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case KODAK68x0_MEDIA_6TR2:
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max = 375;
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break;
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default:
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max = 0;
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break;
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}
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if (max) {
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INFO("\t Remaining : %u\n", max - be32_to_cpu(sts->ctr_media));
|
|
} else {
|
|
INFO("\t Remaining : Unknown\n");
|
|
}
|
|
}
|
|
|
|
INFO("Donor : %u%%\n", sts->donor);
|
|
}
|
|
|
|
static void kodak605_dump_mediainfo(struct kodak605_media_list *media)
|
|
{
|
|
int i;
|
|
|
|
if (media->type == KODAK68x0_MEDIA_NONE) {
|
|
DEBUG("No Media Loaded\n");
|
|
return;
|
|
}
|
|
|
|
switch (media->type) {
|
|
case KODAK68x0_MEDIA_6R:
|
|
INFO("Media type: 6R (Kodak 197-4096 or equivalent)\n");
|
|
break;
|
|
case KODAK68x0_MEDIA_6TR2:
|
|
INFO("Media type: 6R (Kodak 396-2941 or equivalent)\n");
|
|
break;
|
|
default:
|
|
INFO("Media type %02x (unknown, please report!)\n", media->type);
|
|
break;
|
|
}
|
|
|
|
DEBUG("Legal print sizes:\n");
|
|
for (i = 0 ; i < media->count ; i++) {
|
|
DEBUG("\t%d: %ux%u\n", i,
|
|
le16_to_cpu(media->entries[i].cols),
|
|
le16_to_cpu(media->entries[i].rows));
|
|
}
|
|
DEBUG("\n");
|
|
}
|
|
|
|
#define UPDATE_SIZE 1536
|
|
static int kodak605_set_tonecurve(struct kodak605_ctx *ctx, char *fname)
|
|
{
|
|
libusb_device_handle *dev = ctx->dev;
|
|
uint8_t endp_down = ctx->endp_down;
|
|
uint8_t endp_up = ctx->endp_up;
|
|
|
|
uint8_t cmdbuf[16];
|
|
uint8_t respbuf[16];
|
|
int ret, num = 0;
|
|
|
|
uint16_t *data = malloc(UPDATE_SIZE);
|
|
|
|
INFO("Set Tone Curve from '%s'\n", fname);
|
|
|
|
/* Read in file */
|
|
int tc_fd = open(fname, O_RDONLY);
|
|
if (tc_fd < 0) {
|
|
ret = -1;
|
|
goto done;
|
|
}
|
|
if (read(tc_fd, data, UPDATE_SIZE) != UPDATE_SIZE) {
|
|
ret = 4;
|
|
goto done;
|
|
}
|
|
close(tc_fd);
|
|
|
|
/* Byteswap data to printer's format */
|
|
for (ret = 0; ret < (UPDATE_SIZE/2) ; ret++) {
|
|
data[ret] = cpu_to_le16(be16_to_cpu(data[ret]));
|
|
}
|
|
|
|
/* Initial Request */
|
|
cmdbuf[0] = 0x04;
|
|
cmdbuf[1] = 0xc0;
|
|
cmdbuf[2] = 0x0a;
|
|
cmdbuf[3] = 0x00;
|
|
cmdbuf[4] = 0x03;
|
|
cmdbuf[5] = 0x01;
|
|
cmdbuf[6] = 0x00;
|
|
cmdbuf[7] = 0x00;
|
|
cmdbuf[8] = 0x00;
|
|
cmdbuf[9] = 0x00;
|
|
cmdbuf[10] = 0x00; /* 00 06 in LE means 1536 bytes */
|
|
cmdbuf[11] = 0x06;
|
|
cmdbuf[12] = 0x00;
|
|
cmdbuf[13] = 0x00;
|
|
|
|
if ((ret = send_data(dev, endp_down,
|
|
cmdbuf, 14)))
|
|
goto done;
|
|
|
|
/* Get response back */
|
|
ret = read_data(dev, endp_up,
|
|
respbuf, sizeof(respbuf), &num);
|
|
if (ret < 0)
|
|
goto done;
|
|
|
|
if (num != 10) {
|
|
ERROR("Short Read! (%d/%d)\n", num, 10);
|
|
ret = 4;
|
|
goto done;
|
|
}
|
|
|
|
/* Send the data over! */
|
|
ret = send_data(dev, endp_up,
|
|
(uint8_t*)data, sizeof(data));
|
|
|
|
done:
|
|
/* We're done */
|
|
free(data);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static void kodak605_cmdline(void)
|
|
{
|
|
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 kodak605_cmdline_arg(void *vctx, int argc, char **argv)
|
|
{
|
|
struct kodak605_ctx *ctx = vctx;
|
|
int i, j = 0;
|
|
|
|
if (!ctx)
|
|
return -1;
|
|
|
|
while ((i = getopt(argc, argv, GETOPT_LIST_GLOBAL "C:ms")) >= 0) {
|
|
switch(i) {
|
|
GETOPT_PROCESS_GLOBAL
|
|
case 'C':
|
|
j = kodak605_set_tonecurve(ctx, optarg);
|
|
break;
|
|
case 'm':
|
|
kodak605_dump_mediainfo(ctx->media);
|
|
break;
|
|
case 's': {
|
|
struct kodak605_status sts;
|
|
|
|
j = kodak605_get_status(ctx, &sts);
|
|
if (!j)
|
|
kodak605_dump_status(ctx, &sts);
|
|
break;
|
|
}
|
|
default:
|
|
break; /* Ignore completely */
|
|
}
|
|
|
|
if (j) return j;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int kodak605_query_markers(void *vctx, struct marker **markers, int *count)
|
|
{
|
|
struct kodak605_ctx *ctx = vctx;
|
|
struct kodak605_status sts;
|
|
|
|
/* Query printer status */
|
|
if (kodak605_get_status(ctx, &sts))
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
ctx->marker.levelnow = sts.donor;
|
|
|
|
*markers = &ctx->marker;
|
|
*count = 1;
|
|
|
|
return CUPS_BACKEND_OK;
|
|
}
|
|
|
|
static const char *kodak605_prefixes[] = {
|
|
"kodak605",
|
|
NULL,
|
|
};
|
|
|
|
/* Exported */
|
|
struct dyesub_backend kodak605_backend = {
|
|
.name = "Kodak 605",
|
|
.version = "0.30",
|
|
.uri_prefixes = kodak605_prefixes,
|
|
.cmdline_usage = kodak605_cmdline,
|
|
.cmdline_arg = kodak605_cmdline_arg,
|
|
.init = kodak605_init,
|
|
.attach = kodak605_attach,
|
|
.teardown = kodak605_teardown,
|
|
.read_parse = kodak605_read_parse,
|
|
.main_loop = kodak605_main_loop,
|
|
.query_markers = kodak605_query_markers,
|
|
.devices = {
|
|
{ USB_VID_KODAK, USB_PID_KODAK_605, P_KODAK_605, "Kodak", "kodaka605"},
|
|
{ 0, 0, 0, NULL, NULL}
|
|
}
|
|
};
|
|
|
|
/* Kodak 605 data format
|
|
|
|
Spool file consists of 14-byte header followed by plane-interleaved BGR data.
|
|
Native printer resolution is 1844 pixels per row, and 1240 or 2434 rows.
|
|
|
|
All fields are LITTLE ENDIAN unless otherwise specified
|
|
|
|
Header:
|
|
|
|
01 40 0a 00 Fixed header
|
|
XX Job ID
|
|
CC CC Number of copies (1-???)
|
|
WW WW Number of columns (Fixed at 1844)
|
|
HH HH Number of rows (1240 or 2434)
|
|
DD 0x01 (4x6) 0x03 (8x6)
|
|
LL Laminate, 0x01 (off) or 0x02 (on)
|
|
00 Print Mode (???)
|
|
|
|
************************************************************************
|
|
|
|
Note: Kodak 605 is actually a Shinko CHC-S1545-5A
|
|
|
|
************************************************************************
|
|
|
|
*/
|