808 lines
19 KiB
C
808 lines
19 KiB
C
/*
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* Kodak Professional 1400/805 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 kodak1400_backend
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#include "backend_common.h"
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/* Program states */
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enum {
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S_IDLE = 0,
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S_PRINTER_READY_Y,
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S_PRINTER_SENT_Y,
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S_PRINTER_READY_M,
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S_PRINTER_SENT_M,
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S_PRINTER_READY_C,
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S_PRINTER_SENT_C,
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S_PRINTER_READY_L,
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S_PRINTER_SENT_L,
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S_PRINTER_DONE,
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S_FINISHED,
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};
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#define CMDBUF_LEN 96
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#define READBACK_LEN 8
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/* File header */
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struct kodak1400_hdr {
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uint8_t hdr[4];
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uint16_t columns;
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uint16_t null1;
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uint16_t rows;
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uint16_t null2;
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uint32_t planesize;
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uint32_t null3;
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uint8_t matte;
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uint8_t laminate;
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uint8_t unk1; /* Always 0x01 */
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uint8_t lam_strength;
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uint8_t null4[12];
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} __attribute__((packed));
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/* Private data structure */
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struct kodak1400_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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struct kodak1400_hdr hdr;
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uint8_t *plane_r;
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uint8_t *plane_g;
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uint8_t *plane_b;
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struct marker marker;
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};
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static int send_plane(struct kodak1400_ctx *ctx,
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uint8_t planeno, uint8_t *planedata,
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uint8_t *cmdbuf)
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{
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uint16_t temp16;
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int ret;
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if (planeno != 1) {
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memset(cmdbuf, 0, CMDBUF_LEN);
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cmdbuf[0] = 0x1b;
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cmdbuf[1] = 0x74;
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cmdbuf[2] = 0x00;
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cmdbuf[3] = 0x50;
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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cmdbuf, CMDBUF_LEN)))
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return ret;
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}
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memset(cmdbuf, 0, CMDBUF_LEN);
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cmdbuf[0] = 0x1b;
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cmdbuf[1] = 0x5a;
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cmdbuf[2] = 0x54;
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cmdbuf[3] = planeno;
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if (planedata) {
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temp16 = htons(ctx->hdr.columns);
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memcpy(cmdbuf+7, &temp16, 2);
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temp16 = htons(ctx->hdr.rows);
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memcpy(cmdbuf+9, &temp16, 2);
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}
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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cmdbuf, CMDBUF_LEN)))
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return ret;
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if (planedata) {
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int i;
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for (i = 0 ; i < ctx->hdr.rows ; i++) {
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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planedata + i * ctx->hdr.columns,
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ctx->hdr.columns)))
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return ret;
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}
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}
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memset(cmdbuf, 0, CMDBUF_LEN);
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cmdbuf[0] = 0x1b;
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cmdbuf[1] = 0x74;
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cmdbuf[2] = 0x01;
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cmdbuf[3] = 0x50;
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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cmdbuf, CMDBUF_LEN)))
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return ret;
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return 0;
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}
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#define UPDATE_SIZE 1552
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static int kodak1400_set_tonecurve(struct kodak1400_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[8];
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uint8_t respbuf[64];
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int ret = 0, num = 0;
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INFO("Set Tone Curve from '%s'\n", fname);
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uint16_t *data = malloc(UPDATE_SIZE);
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if (!data) {
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ERROR("Memory Allocation Failure!\n");
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return -1;
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}
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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-16)/2 ; ret++) {
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data[ret] = cpu_to_le16(be16_to_cpu(data[ret]));
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}
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/* Null-terminate */
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memset(data + (UPDATE_SIZE-16)/2, 0, 16);
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/* Clear tables */
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memset(cmdbuf, 0, sizeof(cmdbuf));
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cmdbuf[0] = 0x1b;
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cmdbuf[1] = 0xa2;
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if ((ret = send_data(dev, endp_down,
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cmdbuf, 2))) {
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ret = -3;
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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 != 8) {
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ERROR("Short Read! (%d/%d)\n", num, 8);
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ret = -4;
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goto done;
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}
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if (respbuf[1] != 0x01) {
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ERROR("Received unexpected response\n");
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ret = -5;
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goto done;
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}
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/* Set up the update command */
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memset(cmdbuf, 0, sizeof(cmdbuf));
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cmdbuf[0] = 0x1b;
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cmdbuf[1] = 0xa0;
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cmdbuf[2] = 0x02;
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cmdbuf[3] = 0x03;
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cmdbuf[4] = 0x06;
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cmdbuf[5] = 0x10; /* 06 10 == UPDATE_SIZE */
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if ((ret = send_data(dev, endp_down,
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cmdbuf, 6)))
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goto done;
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/* Send the payload over */
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if ((ret = send_data(dev, endp_down,
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(uint8_t *) data, UPDATE_SIZE)))
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goto done;
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/* get the response */
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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 != 8) {
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ERROR("Short Read! (%d/%d)\n", num, 8);
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ret = -6;
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goto done;
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}
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if (respbuf[1] != 0x00) {
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ERROR("Received unexpected response!\n");
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ret = -7;
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goto done;
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}
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done:
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free(data);
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return ret;
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}
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static void kodak1400_cmdline(void)
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{
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DEBUG("\t\t[ -C filename ] # Set tone curve\n");
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}
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int kodak1400_cmdline_arg(void *vctx, int argc, char **argv)
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{
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struct kodak1400_ctx *ctx = vctx;
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int i, j = 0;
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if (!ctx)
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return -1;
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while ((i = getopt(argc, argv, GETOPT_LIST_GLOBAL "C:")) >= 0) {
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switch(i) {
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GETOPT_PROCESS_GLOBAL
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case 'C':
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j = kodak1400_set_tonecurve(ctx, optarg);
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break;
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default:
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break; /* Ignore completely */
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}
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if (j) return j;
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}
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return 0;
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}
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static void *kodak1400_init(void)
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{
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struct kodak1400_ctx *ctx = malloc(sizeof(struct kodak1400_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 kodak1400_ctx));
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return ctx;
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}
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static int kodak1400_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 kodak1400_ctx *ctx = vctx;
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UNUSED(jobid);
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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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ctx->marker.color = "#00FFFF#FF00FF#FFFF00";
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ctx->marker.name = "Unknown";
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ctx->marker.levelmax = -1;
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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 kodak1400_teardown(void *vctx) {
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struct kodak1400_ctx *ctx = vctx;
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if (!ctx)
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return;
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if (ctx->plane_r)
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free(ctx->plane_r);
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if (ctx->plane_g)
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free(ctx->plane_g);
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if (ctx->plane_b)
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free(ctx->plane_b);
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free(ctx);
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}
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static int kodak1400_read_parse(void *vctx, int data_fd) {
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struct kodak1400_ctx *ctx = vctx;
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int i, ret;
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if (!ctx)
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return CUPS_BACKEND_FAILED;
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if (ctx->plane_r) {
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free(ctx->plane_r);
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ctx->plane_r = NULL;
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}
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if (ctx->plane_g) {
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free(ctx->plane_g);
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ctx->plane_g = NULL;
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}
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if (ctx->plane_b) {
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free(ctx->plane_b);
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ctx->plane_b = 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] != 'P' ||
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ctx->hdr.hdr[1] != 'G' ||
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ctx->hdr.hdr[2] != 'H' ||
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ctx->hdr.hdr[3] != 'D') {
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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->hdr.planesize = le32_to_cpu(ctx->hdr.planesize);
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ctx->hdr.rows = le16_to_cpu(ctx->hdr.rows);
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ctx->hdr.columns = le16_to_cpu(ctx->hdr.columns);
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/* Set up plane data */
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ctx->plane_r = malloc(ctx->hdr.planesize);
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ctx->plane_g = malloc(ctx->hdr.planesize);
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ctx->plane_b = malloc(ctx->hdr.planesize);
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if (!ctx->plane_r || !ctx->plane_g || !ctx->plane_b) {
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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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for (i = 0 ; i < ctx->hdr.rows ; i++) {
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int j;
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uint8_t *ptr;
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for (j = 0 ; j < 3 ; j++) {
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int remain;
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if (j == 0)
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ptr = ctx->plane_r + i * ctx->hdr.columns;
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else if (j == 1)
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ptr = ctx->plane_g + i * ctx->hdr.columns;
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else if (j == 2)
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ptr = ctx->plane_b + i * ctx->hdr.columns;
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else
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ptr = NULL;
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remain = ctx->hdr.columns;
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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/%u) (%d/%u @ %d)\n",
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ret, remain, ctx->hdr.columns,
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i, ctx->hdr.rows, j);
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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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}
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return CUPS_BACKEND_OK;
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}
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static uint8_t idle_data[READBACK_LEN] = { 0xe4, 0x72, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00 };
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static int kodak1400_main_loop(void *vctx, int copies) {
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struct kodak1400_ctx *ctx = vctx;
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uint8_t rdbuf[READBACK_LEN], rdbuf2[READBACK_LEN];
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uint8_t cmdbuf[CMDBUF_LEN];
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int last_state = -1, state = S_IDLE;
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int num, ret;
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uint16_t temp16;
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top:
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if (state != last_state) {
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if (dyesub_debug)
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DEBUG("last_state %d new %d\n", last_state, state);
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}
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/* Send Status Query */
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memset(cmdbuf, 0, CMDBUF_LEN);
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cmdbuf[0] = 0x1b;
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cmdbuf[1] = 0x72;
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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cmdbuf, CMDBUF_LEN)))
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return CUPS_BACKEND_FAILED;
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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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rdbuf, READBACK_LEN, &num);
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if (ret < 0)
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return CUPS_BACKEND_FAILED;
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if (memcmp(rdbuf, rdbuf2, READBACK_LEN)) {
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memcpy(rdbuf2, rdbuf, READBACK_LEN);
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} else if (state == last_state) {
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sleep(1);
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}
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last_state = state;
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/* Error handling */
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if (rdbuf[4] || rdbuf[5]) {
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ERROR("Error code reported by printer (%02x/%02x), terminating print\n",
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rdbuf[4], rdbuf[5]);
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return CUPS_BACKEND_STOP; // HOLD/CANCEL/FAILED? XXXX parse error!
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}
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fflush(stderr);
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switch (state) {
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case S_IDLE:
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INFO("Printing started\n");
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/* Send reset/attention */
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memset(cmdbuf, 0, CMDBUF_LEN);
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cmdbuf[0] = 0x1b;
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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cmdbuf, CMDBUF_LEN)))
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return CUPS_BACKEND_FAILED;
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/* Send page setup */
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memset(cmdbuf, 0, CMDBUF_LEN);
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cmdbuf[0] = 0x1b;
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cmdbuf[1] = 0x5a;
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cmdbuf[2] = 0x53;
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temp16 = be16_to_cpu(ctx->hdr.columns);
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memcpy(cmdbuf+3, &temp16, 2);
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temp16 = be16_to_cpu(ctx->hdr.rows);
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memcpy(cmdbuf+5, &temp16, 2);
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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cmdbuf, CMDBUF_LEN)))
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return CUPS_BACKEND_FAILED;
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/* Send lamination toggle? */
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memset(cmdbuf, 0, CMDBUF_LEN);
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cmdbuf[0] = 0x1b;
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cmdbuf[1] = 0x59;
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cmdbuf[2] = ctx->hdr.matte; // ???
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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cmdbuf, CMDBUF_LEN)))
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return CUPS_BACKEND_FAILED;
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/* Send matte toggle */
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memset(cmdbuf, 0, CMDBUF_LEN);
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cmdbuf[0] = 0x1b;
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cmdbuf[1] = 0x60;
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cmdbuf[2] = ctx->hdr.laminate;
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if (send_data(ctx->dev, ctx->endp_down,
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cmdbuf, CMDBUF_LEN))
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return CUPS_BACKEND_FAILED;
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/* Send lamination strength */
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memset(cmdbuf, 0, CMDBUF_LEN);
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cmdbuf[0] = 0x1b;
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cmdbuf[1] = 0x62;
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cmdbuf[2] = ctx->hdr.lam_strength;
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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cmdbuf, CMDBUF_LEN)))
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return CUPS_BACKEND_FAILED;
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/* Send unknown */
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memset(cmdbuf, 0, CMDBUF_LEN);
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cmdbuf[0] = 0x1b;
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cmdbuf[1] = 0x61;
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|
cmdbuf[2] = ctx->hdr.unk1; // ???
|
|
|
|
if ((ret = send_data(ctx->dev, ctx->endp_down,
|
|
cmdbuf, CMDBUF_LEN)))
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
state = S_PRINTER_READY_Y;
|
|
break;
|
|
case S_PRINTER_READY_Y:
|
|
INFO("Sending YELLOW plane\n");
|
|
if ((ret = send_plane(ctx, 1, ctx->plane_b, cmdbuf)))
|
|
return CUPS_BACKEND_FAILED;
|
|
state = S_PRINTER_SENT_Y;
|
|
break;
|
|
case S_PRINTER_SENT_Y:
|
|
if (!memcmp(rdbuf, idle_data, READBACK_LEN))
|
|
state = S_PRINTER_READY_M;
|
|
break;
|
|
case S_PRINTER_READY_M:
|
|
INFO("Sending MAGENTA plane\n");
|
|
if ((ret = send_plane(ctx, 2, ctx->plane_g, cmdbuf)))
|
|
return CUPS_BACKEND_FAILED;
|
|
state = S_PRINTER_SENT_M;
|
|
break;
|
|
case S_PRINTER_SENT_M:
|
|
if (!memcmp(rdbuf, idle_data, READBACK_LEN))
|
|
state = S_PRINTER_READY_C;
|
|
break;
|
|
case S_PRINTER_READY_C:
|
|
INFO("Sending CYAN plane\n");
|
|
if ((ret = send_plane(ctx, 3, ctx->plane_r, cmdbuf)))
|
|
return CUPS_BACKEND_FAILED;
|
|
state = S_PRINTER_SENT_C;
|
|
break;
|
|
case S_PRINTER_SENT_C:
|
|
if (!memcmp(rdbuf, idle_data, READBACK_LEN)) {
|
|
if (ctx->hdr.laminate)
|
|
state = S_PRINTER_READY_L;
|
|
else
|
|
state = S_PRINTER_DONE;
|
|
}
|
|
break;
|
|
case S_PRINTER_READY_L:
|
|
INFO("Laminating page\n");
|
|
if ((ret = send_plane(ctx, 4, NULL, cmdbuf)))
|
|
return CUPS_BACKEND_FAILED;
|
|
state = S_PRINTER_SENT_L;
|
|
break;
|
|
case S_PRINTER_SENT_L:
|
|
if (!memcmp(rdbuf, idle_data, READBACK_LEN))
|
|
state = S_PRINTER_DONE;
|
|
break;
|
|
case S_PRINTER_DONE:
|
|
INFO("Cleaning up\n");
|
|
/* Cleanup */
|
|
memset(cmdbuf, 0, CMDBUF_LEN);
|
|
cmdbuf[0] = 0x1b;
|
|
cmdbuf[1] = 0x74;
|
|
cmdbuf[2] = 0x00;
|
|
cmdbuf[3] = 0x50;
|
|
|
|
if ((ret = send_data(ctx->dev, ctx->endp_down,
|
|
cmdbuf, CMDBUF_LEN)))
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
state = S_FINISHED;
|
|
break;
|
|
default:
|
|
break;
|
|
};
|
|
|
|
if (state != S_FINISHED)
|
|
goto top;
|
|
|
|
/* Clean up */
|
|
if (terminate)
|
|
copies = 1;
|
|
|
|
INFO("Print complete (%d copies remaining)\n", copies - 1);
|
|
|
|
if (copies && --copies) {
|
|
state = S_IDLE;
|
|
goto top;
|
|
}
|
|
|
|
return CUPS_BACKEND_OK;
|
|
}
|
|
|
|
static int kodak1400_query_markers(void *vctx, struct marker **markers, int *count)
|
|
{
|
|
struct kodak1400_ctx *ctx = vctx;
|
|
|
|
*markers = &ctx->marker;
|
|
*count = 1;
|
|
|
|
return CUPS_BACKEND_OK;
|
|
}
|
|
|
|
/* Exported */
|
|
#define USB_VID_KODAK 0x040A
|
|
#define USB_PID_KODAK_1400 0x4022
|
|
#define USB_PID_KODAK_805 0x4034
|
|
#define USB_VID_MITSU 0x06D3
|
|
#define USB_PID_MITSU_3020D 0x038B
|
|
#define USB_PID_MITSU_3020DA 0x03AA
|
|
|
|
static const char *kodak1400_prefixes[] = {
|
|
"kodak1400", "kodak805", "mitsu3020d", "mitsu3020da",
|
|
NULL,
|
|
};
|
|
|
|
struct dyesub_backend kodak1400_backend = {
|
|
.name = "Kodak 1400/805",
|
|
.version = "0.37",
|
|
.uri_prefixes = kodak1400_prefixes,
|
|
.cmdline_usage = kodak1400_cmdline,
|
|
.cmdline_arg = kodak1400_cmdline_arg,
|
|
.init = kodak1400_init,
|
|
.attach = kodak1400_attach,
|
|
.teardown = kodak1400_teardown,
|
|
.read_parse = kodak1400_read_parse,
|
|
.main_loop = kodak1400_main_loop,
|
|
.query_markers = kodak1400_query_markers,
|
|
.devices = {
|
|
{ USB_VID_KODAK, USB_PID_KODAK_1400, P_KODAK_1400_805, "Kodak", "kodak1400"},
|
|
{ USB_VID_KODAK, USB_PID_KODAK_805, P_KODAK_1400_805, "Kodak", "kodak805"},
|
|
{ USB_VID_MITSU, USB_PID_MITSU_3020D, P_KODAK_1400_805, NULL, "mitsu3020d"},
|
|
{ USB_VID_MITSU, USB_PID_MITSU_3020DA, P_KODAK_1400_805, NULL, "mitsu3020da" },
|
|
{ 0, 0, 0, NULL, NULL}
|
|
}
|
|
};
|
|
|
|
/* Kodak 1400/805 data format
|
|
|
|
Spool file consists of 36-byte header followed by row-interleaved BGR data.
|
|
Native printer resolution is 2560 pixels per row, and 3010 or 3612 rows.
|
|
|
|
Header:
|
|
|
|
50 47 48 44 "PGHD"
|
|
XX XX Number of columns, Little endian. Fixed at 2560.
|
|
00 00 NULL
|
|
XX XX Number of rows, Little Endian
|
|
00 00 NULL
|
|
XX XX XX XX Number of bytes per plane, Little Endian
|
|
00 00 00 00 NULL
|
|
XX 00 Glossy, 01 Matte (Note: Kodak805 only supports Glossy)
|
|
XX 01 to laminate, 00 to not.
|
|
01 Unknown, always set to 01
|
|
XX Lamination Strength:
|
|
|
|
3c Glossy
|
|
28 Matte +5
|
|
2e Matte +4
|
|
34 Matte +3
|
|
3a Matte +2
|
|
40 Matte +1
|
|
46 Matte
|
|
52 Matte -1
|
|
5e Matte -2
|
|
6a Matte -3
|
|
76 Matte -4
|
|
82 Matte -5
|
|
|
|
00 00 00 00 00 00 00 00 00 00 00 00 NULL
|
|
|
|
************************************************************************
|
|
|
|
The data format actually sent to the Kodak 1400 is rather different.
|
|
|
|
All commands are null-padded to 96 bytes.
|
|
All readback values are 8 bytes long.
|
|
|
|
Multi-byte numbers are sent BIG ENDIAN.
|
|
|
|
Image data is sent via planes, one scanline per URB.
|
|
|
|
<-- 1b 72 # Status query
|
|
--> e4 72 00 00 00 00 00 00 # Idle response
|
|
|
|
<-- 1b 00 # Reset/attention?
|
|
<-- 1b 5a 53 0a 00 0b c2 # Setup (ie hdr.columns and hdr.rows)
|
|
<-- 1b 59 01 # ?? hdr.matte ?
|
|
<-- 1b 60 XX # hdr.lamination
|
|
<-- 1b 62 XX # hdr.lam_strength
|
|
<-- 1b 61 01 # ?? hdr.unk1 ?
|
|
|
|
<-- 1b 5a 54 01 00 00 00 0a 00 0b c2 # start of plane 1 data
|
|
<-- row 1
|
|
<-- row 2
|
|
<-- row last
|
|
|
|
<-- 1b 74 01 50 # ??
|
|
|
|
<-- 1b 72 # Status query
|
|
--> e4 72 00 00 00 00 50 59 # Printing plane 1
|
|
[ repeats until...]
|
|
<-- 1b 72 # Status query
|
|
--> e4 72 00 00 40 00 50 59 # Paper loaded?
|
|
[ repeats until...]
|
|
<-- 1b 72 # Status query
|
|
--> e4 72 00 00 00 00 50 59 # Printing plane 1
|
|
[ repeats until...]
|
|
<-- 1b 72 # Status query
|
|
--> e4 72 00 00 00 00 00 00 # Idle response
|
|
|
|
<-- 1b 74 00 50 # ??
|
|
<-- 1b 5a 54 02 00 00 00 0a 00 0b c2 # start of plane 2 data
|
|
<-- row 1
|
|
<-- row 2
|
|
<-- row last
|
|
<-- 1b 74 01 50 # ??
|
|
|
|
<-- 1b 72 # Status query
|
|
--> e4 72 00 00 00 00 50 4d # Printing plane 2
|
|
[ repeats until...]
|
|
<-- 1b 72 # Status query
|
|
--> e4 72 00 00 00 00 00 00 # Idle response
|
|
|
|
<-- 1b 74 00 50 # ??
|
|
<-- 1b 5a 54 03 00 00 00 0a 00 0b c2 # start of plane 3 data
|
|
<-- row 1
|
|
<-- row 2
|
|
<-- row last
|
|
<-- 1b 74 01 50 # ??
|
|
|
|
<-- 1b 72 # Status query
|
|
--> e4 72 00 00 00 00 50 43 # Printing plane 3
|
|
[ repeats until...]
|
|
<-- 1b 72 # Status query
|
|
--> e4 72 00 00 00 00 00 00 # Idle response
|
|
|
|
## this block is only present if lamination is used
|
|
|
|
<-- 1b 74 00 50 # ??
|
|
<-- 1b 5a 54 04 # start of lamination
|
|
<-- 1b 74 01 50 # ??
|
|
|
|
<-- 1b 72 # Status query
|
|
--> e4 72 00 00 00 00 50 50 # Laminating
|
|
[ repeats until...]
|
|
<-- 1b 72 # Status query
|
|
--> e4 72 00 00 00 00 00 00 # Idle response
|
|
|
|
## end lamination block
|
|
|
|
<-- 1b 74 00 50 # ??
|
|
|
|
[[ DONE ]]
|
|
|
|
Other readback codes seen:
|
|
|
|
e4 72 00 00 40 00 50 59 -- ?? paper jam?
|
|
e4 72 00 00 10 00 50 59 -- media red blink, error red blink, [media mismatch]]
|
|
e4 72 00 00 10 01 50 59 -- ???
|
|
e4 72 00 00 00 04 50 59 -- media red blink, error red [media too small for image ?]
|
|
e4 72 00 00 02 00 50 59 -- media off, error red. [out of paper]
|
|
e4 72 00 00 02 01 00 00 -- media off, error red. [out of paper]
|
|
e4 72 00 00 02 00 00 00 -- media off, error red. [out of paper]
|
|
e4 72 00 00 02 00 50 50 -- media on, error red. [paper jam while laminating]
|
|
|
|
*********************************************
|
|
Calibration data:
|
|
|
|
<-- 1b a2 # ?? Reset cal tables?
|
|
--> 00 01 00 00 00 00 00 00
|
|
|
|
<-- 1b a0 02 03 06 10 # 06 10 == 1552 bytes aka the CAL data.
|
|
<-- cal data
|
|
|
|
[[ Data is organized as three blocks of 512 bytes followed by
|
|
16 NULL bytes.
|
|
|
|
Each block appears to be 256 entries of 16-bit LE data,
|
|
so each input value is translated into a 16-bit number in the printer.
|
|
|
|
Assuming blocks are ordered BGR.
|
|
|
|
]]
|
|
|
|
--> 00 00 00 00 00 00 00 00
|
|
|
|
*/
|