Just committing it so I don't lose it.master
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f7fe250f33
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da5ae0e152
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/*
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* Mitsubishi CP-9550DW[-S] Photo Printer CUPS backend
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*
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* (c) 2014 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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*/
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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_MITSU 0x06D3
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#define USB_PID_MITSU_9550D 0x03A1
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#define USB_PID_MITSU_9550DZ 0x03A5
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/* Private data stucture */
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struct mitsu9550_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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uint8_t *databuf;
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int datalen;
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uint16_t rows;
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uint16_t cols;
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};
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/* Spool file structures */
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struct mitsu9550_hdr1 {
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uint8_t cmd[4]; /* 1b 57 20 2e */
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uint8_t unk[10];
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uint16_t rows; /* BE */
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uint16_t cols; /* BE */
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uint8_t null[32];
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} __attribute__((packed));
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struct mitsu9550_hdr2 {
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uint8_t cmd[4]; /* 1b 57 22 2e */
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uint8_t unk[28];
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uint8_t cut; /* 00 == normal, 83 == 2x6*2 */
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uint8_t unkb[6];
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uint8_t mode; /* 00 == normal, 80 == fine */
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uint8_t unkc[11];
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} __attribute__((packed));
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struct mitsu9550_hdr3 {
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uint8_t cmd[4]; /* 1b 57 22 2e */
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uint8_t unk[7];
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uint8_t mode2; /* 00 == normal, 01 == finedeep */
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uint8_t unkb[38];
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} __attribute__((packed));
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struct mitsu9550_hdr4 {
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uint8_t cmd[4]; /* 1b 57 26 2e */
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uint8_t unk[46];
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} __attribute__((packed));
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struct mitsu9550_plane {
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uint8_t cmd[4]; /* 1b 5a 54 00 */
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uint8_t null[2];
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uint16_t rem_rows; /* BE, normally 0 */
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uint16_t columns; /* BE */
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uint16_t rows; /* BE */
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} __attribute__((packed));
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struct mitsu9550_footer {
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uint8_t cmd[4]; /* 1b 50 46 00 */
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} __attribute__((packed));
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/* Printer data structures */
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struct mitsu9550_media {
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} __attribute__((packed));
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struct mitsu9550_status {
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} __attribute__((packed));
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struct mitsu9550_status2 {
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} __attribute__((packed));
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#define CMDBUF_LEN 64
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#define READBACK_LEN 128
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static void *mitsu9550_init(void)
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{
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struct mitsu9550_ctx *ctx = malloc(sizeof(struct mitsu9550_ctx));
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if (!ctx)
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return NULL;
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memset(ctx, 0, sizeof(struct mitsu9550_ctx));
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return ctx;
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}
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static void mitsu9550_attach(void *vctx, struct libusb_device_handle *dev,
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uint8_t endp_up, uint8_t endp_down, uint8_t jobid)
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{
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struct mitsu9550_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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}
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static void mitsu9550_teardown(void *vctx) {
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struct mitsu9550_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 mitsu9550_read_parse(void *vctx, int data_fd) {
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struct mitsu9550_ctx *ctx = vctx;
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struct mitsu9550_hdr1 hdr;
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int remain, i;
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if (!ctx)
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return CUPS_BACKEND_FAILED;
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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 initial header */
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remain = sizeof(hdr);
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while (remain > 0) {
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i = read(data_fd, ((uint8_t*)&hdr) + sizeof(hdr) - remain, remain);
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if (i == 0)
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return CUPS_BACKEND_CANCEL;
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if (i < 0)
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return CUPS_BACKEND_CANCEL;
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remain -= i;
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}
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/* Sanity check */
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if (hdr.cmd[0] != 0x1b ||
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hdr.cmd[1] != 0x57 ||
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hdr.cmd[2] != 0x20 ||
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hdr.cmd[3] != 0x2e) {
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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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/* Work out printjob size */
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ctx->rows = be16_to_cpu(hdr.rows);
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ctx->cols = be16_to_cpu(hdr.cols);
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remain = ctx->rows * ctx->cols + sizeof(struct mitsu9550_plane);
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remain *= 3;
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remain += sizeof(struct mitsu9550_hdr2) + sizeof(struct mitsu9550_hdr3)+ sizeof(struct mitsu9550_hdr4) + sizeof(struct mitsu9550_footer);
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/* Allocate buffer */
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ctx->databuf = malloc(remain + sizeof(struct mitsu9550_hdr1));
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if (!ctx->databuf) {
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ERROR("Memory allocation failure!\n");
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return CUPS_BACKEND_FAILED;
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}
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memcpy(ctx->databuf, &hdr, sizeof(struct mitsu9550_hdr1));
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ctx->datalen = sizeof(struct mitsu9550_hdr1);
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/* Read in the spool data */
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while(remain) {
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i = read(data_fd, ctx->databuf + ctx->datalen, remain);
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if (i == 0)
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return CUPS_BACKEND_CANCEL;
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if (i < 0)
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return CUPS_BACKEND_CANCEL;
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ctx->datalen += i;
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remain -= i;
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}
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return CUPS_BACKEND_OK;
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}
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static int mitsu9550_get_status(struct mitsu9550_ctx *ctx, struct mitsu9550_status *resp)
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{
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uint8_t cmdbuf[CMDBUF_LEN];
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int num, ret;
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/* Send Printer Query */
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memset(cmdbuf, 0, CMDBUF_LEN);
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cmdbuf[0] = 0x1b;
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cmdbuf[1] = 0x56;
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cmdbuf[2] = 0x32;
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cmdbuf[3] = 0x30;
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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cmdbuf, 4)))
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return ret;
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memset(resp, 0, sizeof(*resp));
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ret = read_data(ctx->dev, ctx->endp_up,
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(uint8_t*) resp, sizeof(*resp), &num);
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if (ret < 0)
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return ret;
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if (num != sizeof(*resp)) {
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ERROR("Short Read! (%d/%d)\n", num, (int)sizeof(*resp));
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return 4;
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}
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return 0;
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}
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static int mitsu9550_main_loop(void *vctx, int copies) {
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struct mitsu9550_ctx *ctx = vctx;
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int ret;
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if (!ctx)
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return CUPS_BACKEND_FAILED;
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top:
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// query state, start streaming over chunks...?
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// blablabla
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#if 0
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/* This printer handles copies internally */
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copies = 1;
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#endif
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/* Clean up */
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if (terminate)
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copies = 1;
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INFO("Print complete (%d copies remaining)\n", copies - 1);
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if (copies && --copies) {
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goto top;
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}
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return CUPS_BACKEND_OK;
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}
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static void mitsu9550_dump_status(struct mitsu9550_status *resp)
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{
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if (dyesub_debug) {
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#if 0
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uint8_t *ptr;
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unsigned int i;
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DEBUG("Status Dump:\n");
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for (i = 0 ; i < sizeof(resp->unk) ; i++) {
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DEBUG2("%02x ", resp->unk[i]);
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}
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DEBUG2("\n");
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DEBUG("Lower Deck:\n");
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ptr = (uint8_t*) &resp->lower;
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for (i = 0 ; i < sizeof(resp->lower) ; i++) {
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DEBUG2("%02x ", *ptr++);
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}
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DEBUG2("\n");
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ptr = (uint8_t*) &resp->upper;
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DEBUG("Upper Deck:\n");
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for (i = 0 ; i < sizeof(resp->upper) ; i++) {
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DEBUG2("%02x ", *ptr++);
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}
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DEBUG2("\n");
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#endif
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}
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#if 0
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if (resp->upper.present & 0x80) { /* Not present */
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INFO("Prints remaining: %d\n",
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be16_to_cpu(resp->lower.remain));
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} else {
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INFO("Prints remaining: Lower: %d Upper: %d\n",
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be16_to_cpu(resp->lower.remain),
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be16_to_cpu(resp->upper.remain));
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}
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#endif
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}
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static int mitsu9550_query_status(struct mitsu9550_ctx *ctx)
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{
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struct mitsu9550_status resp;
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int ret;
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ret = mitsu9550_get_status(ctx, &resp);
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if (!ret)
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mitsu9550_dump_status(&resp);
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return ret;
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}
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static void mitsu9550_cmdline(void)
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{
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DEBUG("\t\t[ -s ] # Query status\n");
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}
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static int mitsu9550_cmdline_arg(void *vctx, int argc, char **argv)
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{
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struct mitsu9550_ctx *ctx = vctx;
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int i, j = 0;
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/* Reset arg parsing */
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optind = 1;
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opterr = 0;
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while ((i = getopt(argc, argv, "s")) >= 0) {
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switch(i) {
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case 's':
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if (ctx) {
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j = mitsu9550_query_status(ctx);
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break;
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}
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return 1;
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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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/* Exported */
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struct dyesub_backend mitsu9550_backend = {
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.name = "Mitsubishi CP-9550DW-S ***WIP***",
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.version = "-0.001WIP",
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.uri_prefix = "mitsu9550",
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.cmdline_usage = mitsu9550_cmdline,
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.cmdline_arg = mitsu9550_cmdline_arg,
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.init = mitsu9550_init,
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.attach = mitsu9550_attach,
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.teardown = mitsu9550_teardown,
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.read_parse = mitsu9550_read_parse,
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.main_loop = mitsu9550_main_loop,
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.devices = {
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{ USB_VID_MITSU, USB_PID_MITSU_9550DZ, P_MITSU_9550, ""},
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{ USB_VID_MITSU, USB_PID_MITSU_9550D, P_MITSU_9550, ""},
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{ 0, 0, 0, ""}
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}
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};
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/* Mitsubish CP-9550D/DW spool data format
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Spool file consists of four 50-byte headers, followed by three image
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planes (BGR, each with a 12-byte header), and a 4-byte footer.
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All multi-byte numbers are big endian.
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~~~ Printer Init: 4x 50-byte blocks:
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1b 57 20 2e 00 0a 10 00 00 00 00 00 00 00 07 14 :: 0714 = 1812 = X res
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04 d8 00 00 00 00 00 00 00 00 00 00 00 00 00 00 :: 04d8 = 1240 = Y res
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00 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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1b 57 21 2e 00 80 00 22 08 03 00 00 00 00 00 00
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00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 :: YY 00 = normal, 80 = Fine
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XX 00 00 00 00 00 YY 00 00 00 00 00 00 00 00 00 :: XX 00 = normal, 83 = Cut 2x6
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00 01
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1b 57 22 2e 00 40 00 00 00 00 00 XX 00 00 00 00 :: 00 = normal, 01 = FineDeep
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00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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00 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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1b 57 26 2e 00 70 00 00 00 00 00 00 01 01 00 00
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00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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00 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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~~~~ Data follows: Appears to be RGB (or BGR?)
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1b 5a 54 00 00 00 00 00 07 14 04 d8 :: 0714 == row len, 04d8 == rows
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^^ ^^ :: 0000 == remaining rows
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Data follows immediately, no padding.
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1b 5a 54 00 00 00 00 00 07 14 04 d8 :: Another plane.
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Data follows immediately, no padding.
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1b 5a 54 00 00 00 00 00 07 14 04 d8 :: Another plane.
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Data follows immediately, no padding.
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~~~~ Footer:
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1b 50 46 00
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~~~~ QUESTIONS:
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* Lamination?
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* Other multi-cut modes (6x9 media, 4x6*2, 4.4x6*2, 3x6*3, 2x6*4)
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* Printer-generated copies (the "first 01" in hdr2?)
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*/
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Loading…
Reference in new issue