909 lines
20 KiB
C
909 lines
20 KiB
C
/*
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* Citizen CW-01 Photo Printer CUPS backend -- libusb-1.0 version
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*
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* (c) 2014-2016 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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#define BACKEND cw01_backend
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#include "backend_common.h"
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#define USB_VID_CITIZEN 0x1343
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#define USB_PID_CITIZEN_CW01 0x0002 // Maybe others?
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//#define USB_PID_OLMEC_OP900 XXXX
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/* Private data stucture */
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struct cw01_spool_hdr {
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uint8_t type; /* 0x00 -> 0x06 */
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uint8_t res; /* vertical resolution; 0x00 == 334dpi, 0x01 == 600dpi */
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uint8_t copies; /* number of prints */
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uint8_t null0;
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uint32_t plane_len; /* LE */
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uint8_t null1[4];
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};
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#define DPI_334 0
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#define DPI_600 1
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#define TYPE_DSC 0
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#define TYPE_L 1
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#define TYPE_PC 2
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#define TYPE_2DSC 3
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#define TYPE_3L 4
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#define TYPE_A5 5
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#define TYPE_A6 6
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#define SPOOL_PLANE_HDR_LEN 1064
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#define PRINTER_PLANE_HDR_LEN 1088
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struct cw01_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 *databuf;
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struct cw01_spool_hdr hdr;
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};
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struct cw01_cmd {
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uint8_t esc; /* Fixed at ascii ESC, aka 0x1B */
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uint8_t p; /* Fixed at ascii 'P' aka 0x50 */
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uint8_t arg1[6];
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uint8_t arg2[16];
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uint8_t arg3[8]; /* Decimal value of arg4's length, or empty */
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uint8_t arg4[0]; /* Extra payload if arg3 is non-empty
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Doesn't have to be sent in the same URB */
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/* All unused elements are set to 0x20 (ie ascii space) */
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};
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#define min(__x, __y) ((__x) < (__y)) ? __x : __y
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static void cw01_build_cmd(struct cw01_cmd *cmd, char *arg1, char *arg2, uint32_t arg3_len)
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{
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memset(cmd, 0x20, sizeof(*cmd));
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cmd->esc = 0x1b;
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cmd->p = 0x50;
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memcpy(cmd->arg1, arg1, min(strlen(arg1), sizeof(cmd->arg1)));
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memcpy(cmd->arg2, arg2, min(strlen(arg2), sizeof(cmd->arg2)));
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if (arg3_len) {
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char buf[9];
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snprintf(buf, sizeof(buf), "%08u", arg3_len);
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memcpy(cmd->arg3, buf, 8);
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}
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}
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static void cw01_cleanup_string(char *start, int len)
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{
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char *ptr = strchr(start, 0x0d);
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if (ptr && (ptr - start < len)) {
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*ptr = 0x00; /* If there is a <CR>, terminate there */
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len = ptr - start;
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} else {
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start[--len] = 0x00; /* force null-termination */
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}
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/* Trim trailing spaces */
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while (len && start[len-1] == ' ') {
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start[--len] = 0;
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}
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}
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static char *cw01_media_types(char *str)
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{
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char tmp[4];
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int i;
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memcpy(tmp, str + 4, 3);
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tmp[3] = 0;
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i = atoi(tmp);
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switch (i) {
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case 100: return "UNK 100";
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case 110: return "UNK 110";
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case 200: return "?? 5x3.5 (L)";
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case 210: return "?? 5x7 (2L)";
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case 300: return "?? 6x4 (PC)";
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case 400: return "?? 6x9 (A5W)";
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default:
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break;
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}
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return "Unknown type";
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}
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static char *cw01_statuses(char *str)
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{
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char tmp[6];
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int i;
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memcpy(tmp, str, 5);
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tmp[5] = 0;
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i = atoi(tmp);
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switch (i) {
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case 0: return "Idle";
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case 1: return "Printing";
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case 500: return "Cooling Print Head";
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case 510: return "Cooling Paper Motor";
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case 1000: return "Cover Open";
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case 1010: return "No Scrap Box";
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case 1100: return "Paper End";
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case 1200: return "Ribbon End";
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case 1300: return "Paper Jam";
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case 1400: return "Ribbon Error";
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case 1500: return "Paper Definition Error";
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case 1600: return "Data Error";
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case 2000: return "Head Voltage Error";
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case 2100: return "Head Position Error";
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case 2200: return "Power Supply Fan Error";
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case 2300: return "Cutter Error";
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case 2400: return "Pinch Roller Error";
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case 2500: return "Abnormal Head Temperature";
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case 2600: return "Abnormal Media Temperature";
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case 2610: return "Abnormal Paper Motor Temperature";
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case 2700: return "Ribbon Tension Error";
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case 2800: return "RF-ID Module Error";
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case 3000: return "System Error";
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default:
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break;
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}
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return "Unkown Error";
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}
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static int cw01_do_cmd(struct cw01_ctx *ctx,
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struct cw01_cmd *cmd,
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uint8_t *data, int len)
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{
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int ret;
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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(uint8_t*)cmd, sizeof(*cmd))))
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return ret;
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if (data && len)
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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data, len)))
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return ret;
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return CUPS_BACKEND_OK;
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}
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static uint8_t *cw01_resp_cmd(struct cw01_ctx *ctx,
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struct cw01_cmd *cmd,
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int *len)
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{
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char tmp[9];
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uint8_t *respbuf;
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int ret, i, num = 0;
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memset(tmp, 0, sizeof(tmp));
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if ((ret = cw01_do_cmd(ctx, cmd, NULL, 0)))
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return NULL;
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/* Read in the response header */
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ret = read_data(ctx->dev, ctx->endp_up,
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(uint8_t*)tmp, 8, &num);
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if (ret < 0)
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return NULL;
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if (num != 8) {
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ERROR("Short read! (%d/%d)\n", num, 8);
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return NULL;
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}
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i = atoi(tmp); /* Length of payload in bytes, possibly padded */
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respbuf = malloc(i);
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if (!respbuf) {
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ERROR("Memory Allocation Failure!\n");
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return NULL;
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}
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/* Read in the actual response */
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ret = read_data(ctx->dev, ctx->endp_up,
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respbuf, i, &num);
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if (ret < 0) {
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free(respbuf);
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return NULL;
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}
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if (num != i) {
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ERROR("Short read! (%d/%d)\n", num, i);
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free(respbuf);
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return NULL;
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}
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*len = num;
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return respbuf;
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}
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static int cw01_query_serno(struct libusb_device_handle *dev, uint8_t endp_up, uint8_t endp_down, char *buf, int buf_len)
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{
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struct cw01_cmd cmd;
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uint8_t *resp;
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int len = 0;
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struct cw01_ctx ctx = {
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.dev = dev,
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.endp_up = endp_up,
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.endp_down = endp_down,
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};
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/* Get Serial Number */
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cw01_build_cmd(&cmd, "INFO", "SERIAL_NUMBER", 0);
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resp = cw01_resp_cmd(&ctx, &cmd, &len);
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if (!resp)
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return CUPS_BACKEND_FAILED;
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cw01_cleanup_string((char*)resp, len);
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strncpy(buf, (char*)resp, buf_len);
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buf[buf_len-1] = 0;
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free(resp);
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return CUPS_BACKEND_OK;
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}
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static void *cw01_init(void)
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{
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struct cw01_ctx *ctx = malloc(sizeof(struct cw01_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 cw01_ctx));
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return ctx;
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}
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static void cw01_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 cw01_ctx *ctx = vctx;
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struct libusb_device *device;
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struct libusb_device_descriptor desc;
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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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device = libusb_get_device(dev);
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libusb_get_device_descriptor(device, &desc);
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ctx->type = lookup_printer_type(&cw01_backend,
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desc.idVendor, desc.idProduct);
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}
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static void cw01_teardown(void *vctx) {
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struct cw01_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 cw01_read_parse(void *vctx, int data_fd) {
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struct cw01_ctx *ctx = vctx;
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int i, j, remain;
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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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i = read(data_fd, (uint8_t*) &ctx->hdr, sizeof(struct cw01_spool_hdr));
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if (i < 0)
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return i;
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if (i == 0)
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return CUPS_BACKEND_CANCEL;
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if (i < (int)sizeof(struct cw01_spool_hdr))
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return CUPS_BACKEND_CANCEL;
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if (ctx->hdr.type > 0x06 || ctx->hdr.res > 0x01) {
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ERROR("Unrecognized header data format!\n");
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return CUPS_BACKEND_CANCEL;
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}
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ctx->hdr.plane_len = le32_to_cpu(ctx->hdr.plane_len);
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remain = ctx->hdr.plane_len * 3;
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ctx->databuf = malloc(remain);
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if (!ctx->databuf) {
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ERROR("Memory allocation failure!\n");
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return CUPS_BACKEND_CANCEL;
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}
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j = 0;
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while (remain) {
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i = read(data_fd, ctx->databuf + j, remain);
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if (i < 0)
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return i;
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remain -= i;
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j += i;
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}
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return CUPS_BACKEND_OK;
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}
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static int cw01_main_loop(void *vctx, int copies) {
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struct cw01_ctx *ctx = vctx;
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int ret;
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struct cw01_cmd cmd;
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uint8_t *resp = NULL;
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int len = 0;
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uint32_t tmp;
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uint8_t *ptr;
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char buf[9];
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uint8_t plane_hdr[PRINTER_PLANE_HDR_LEN];
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if (!ctx)
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return CUPS_BACKEND_FAILED;
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top:
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if (resp) free(resp);
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/* Query status */
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cw01_build_cmd(&cmd, "STATUS", "", 0);
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resp = cw01_resp_cmd(ctx, &cmd, &len);
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if (!resp)
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return CUPS_BACKEND_FAILED;
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cw01_cleanup_string((char*)resp, len);
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/* If we're not idle */
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if (strcmp("00000", (char*)resp)) {
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if (!strcmp("00001", (char*)resp)) {
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free(resp);
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/* Query buffer state */
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cw01_build_cmd(&cmd, "INFO", "FREE_PBUFFER", 0);
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resp = cw01_resp_cmd(ctx, &cmd, &len);
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if (!resp)
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return CUPS_BACKEND_FAILED;
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cw01_cleanup_string((char*)resp, len);
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/* Check to see if we have sufficient buffers */
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// XXX audit these rules...?
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if (!strcmp("FBP00", (char*)resp) ||
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(ctx->hdr.res == DPI_600 && !strcmp("FBP01", (char*)resp))) {
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INFO("Insufficient printer buffers, retrying...\n");
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sleep(1);
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goto top;
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}
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} else {
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ERROR("Printer Status: %s\n", cw01_statuses((char*)resp));
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free(resp);
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return CUPS_BACKEND_RETRY_CURRENT;
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}
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}
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free(resp);
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/* Get Vertical resolution */
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cw01_build_cmd(&cmd, "INFO", "RESOLUTION_V", 0);
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resp = cw01_resp_cmd(ctx, &cmd, &len);
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if (!resp)
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return CUPS_BACKEND_FAILED;
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cw01_cleanup_string((char*)resp, len);
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#if 0
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if (ctx->hdr.res == DPI_600 && strcmp("RV0334", *char*)resp) {
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ERROR("600DPI prints not yet supported, need 600DPI CWD load");
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return CUPS_BACKEND_CANCEL;
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}
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#endif
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free(resp);
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resp = NULL;
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/* Set print quantity */ // XXX check against remaining print count
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cw01_build_cmd(&cmd, "CNTRL", "QTY", 8);
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snprintf(buf, sizeof(buf), "%07d\r", copies);
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ret = cw01_do_cmd(ctx, &cmd, (uint8_t*) buf, 8);
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if (ret)
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return CUPS_BACKEND_FAILED;
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/* Cutter control. ??? */
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// cw01_build_cmd(&cmd, "CNTRL", "CUTTER", 8);
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//snprintf(buf, sizeof(buf), "%08d", ???);
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//ret = cw01_do_cmd(ctx, &cmd, (uint8_t*) buf, 8);
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//if (ret)
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// return CUPS_BACKEND_FAILED;
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/* Start sending image data */
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ptr = ctx->databuf;
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/* Generate plane header (same for all planes) */
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tmp = cpu_to_le32(ctx->hdr.plane_len) + 24;
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memset(plane_hdr, 0, PRINTER_PLANE_HDR_LEN);
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plane_hdr[0] = 0x42;
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plane_hdr[1] = 0x4d;
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memcpy(plane_hdr + 2, &tmp, sizeof(tmp));
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plane_hdr[10] = 0x40;
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plane_hdr[11] = 0x04;
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memcpy(plane_hdr + 14, ptr, SPOOL_PLANE_HDR_LEN);
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/******** Plane 1 */
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cw01_build_cmd(&cmd, "IMAGE", "YPLANE", ctx->hdr.plane_len - SPOOL_PLANE_HDR_LEN + PRINTER_PLANE_HDR_LEN);
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ret = cw01_do_cmd(ctx, &cmd, plane_hdr, PRINTER_PLANE_HDR_LEN);
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if (ret)
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return CUPS_BACKEND_FAILED;
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/* Send plane data */
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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ptr + SPOOL_PLANE_HDR_LEN, ctx->hdr.plane_len - SPOOL_PLANE_HDR_LEN)))
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return CUPS_BACKEND_FAILED;
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ptr += ctx->hdr.plane_len;
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/******** Plane 2 */
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cw01_build_cmd(&cmd, "IMAGE", "MPLANE", ctx->hdr.plane_len - SPOOL_PLANE_HDR_LEN + PRINTER_PLANE_HDR_LEN);
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ret = cw01_do_cmd(ctx, &cmd, plane_hdr, PRINTER_PLANE_HDR_LEN);
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if (ret)
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return CUPS_BACKEND_FAILED;
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/* Send plane data */
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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ptr + SPOOL_PLANE_HDR_LEN, ctx->hdr.plane_len - SPOOL_PLANE_HDR_LEN)))
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return CUPS_BACKEND_FAILED;
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ptr += ctx->hdr.plane_len;
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/******** Plane 3 */
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cw01_build_cmd(&cmd, "IMAGE", "CPLANE", ctx->hdr.plane_len - SPOOL_PLANE_HDR_LEN + PRINTER_PLANE_HDR_LEN);
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ret = cw01_do_cmd(ctx, &cmd, plane_hdr, PRINTER_PLANE_HDR_LEN);
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if (ret)
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return CUPS_BACKEND_FAILED;
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/* Send plane data */
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if ((ret = send_data(ctx->dev, ctx->endp_down,
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ptr + SPOOL_PLANE_HDR_LEN, ctx->hdr.plane_len - SPOOL_PLANE_HDR_LEN)))
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return CUPS_BACKEND_FAILED;
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/* ptr += ctx->hdr.plane_len; */
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/* Start print */
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cw01_build_cmd(&cmd, "CNTRL", "START", 0);
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ret = cw01_do_cmd(ctx, &cmd, NULL, 0);
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if (ret)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
INFO("Print complete\n");
|
|
|
|
if (resp) free(resp);
|
|
|
|
return CUPS_BACKEND_OK;
|
|
}
|
|
|
|
static int cw01_get_info(struct cw01_ctx *ctx)
|
|
{
|
|
struct cw01_cmd cmd;
|
|
uint8_t *resp;
|
|
int len = 0;
|
|
|
|
/* Get Serial Number */
|
|
cw01_build_cmd(&cmd, "INFO", "SERIAL_NUMBER", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Serial Number: '%s'\n", (char*)resp);
|
|
|
|
free(resp);
|
|
|
|
/* Get Firmware Version */
|
|
cw01_build_cmd(&cmd, "INFO", "FVER", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Firmware Version: '%s'\n", (char*)resp);
|
|
|
|
free(resp);
|
|
|
|
/* Get Sensor Info */
|
|
cw01_build_cmd(&cmd, "INFO", "SENSOR", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Sensor Info: '%s'\n", (char*)resp);
|
|
// XXX parse this out. Each token is 'XXX-###' delimited by '; '
|
|
|
|
free(resp);
|
|
|
|
/* Get Horizonal resolution */
|
|
cw01_build_cmd(&cmd, "INFO", "RESOLUTION_H", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Horizontal Resolution: '%s' dpi\n", (char*)resp + 3);
|
|
|
|
free(resp);
|
|
|
|
/* Get Vertical resolution */
|
|
cw01_build_cmd(&cmd, "INFO", "RESOLUTION_V", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Vertical Resolution: '%s' dpi\n", (char*)resp + 3);
|
|
|
|
free(resp);
|
|
|
|
/* Get Media Color offset */
|
|
cw01_build_cmd(&cmd, "INFO", "MCOLOR", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Media Color Offset: '%02x%02x%02x%02x'\n", *(resp+2), *(resp+3),
|
|
*(resp+4), *(resp+5));
|
|
|
|
free(resp);
|
|
|
|
/* Get Media Lot */
|
|
cw01_build_cmd(&cmd, "INFO", "MLOT", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Media Lot Code: '%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x'\n",
|
|
*(resp+2), *(resp+3), *(resp+4), *(resp+5), *(resp+6), *(resp+7),
|
|
*(resp+8), *(resp+9), *(resp+10), *(resp+11), *(resp+12), *(resp+13));
|
|
|
|
free(resp);
|
|
|
|
/* Get Media ID Set (?) */
|
|
cw01_build_cmd(&cmd, "MNT_RD", "MEDIA_ID_SET", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Media ID(?): '%s'\n", (char*)resp+4);
|
|
|
|
free(resp);
|
|
|
|
/* Get Color Control Data Version */
|
|
cw01_build_cmd(&cmd, "TBL_RD", "Version", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Color Data Version: '%s'\n", (char*)resp);
|
|
|
|
free(resp);
|
|
|
|
/* Get Color Control Data Checksum */
|
|
cw01_build_cmd(&cmd, "MNT_RD", "CTRLD_CHKSUM", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Color Data Checksum: '%s'\n", (char*)resp);
|
|
|
|
free(resp);
|
|
|
|
return CUPS_BACKEND_OK;
|
|
}
|
|
|
|
static int cw01_get_status(struct cw01_ctx *ctx)
|
|
{
|
|
struct cw01_cmd cmd;
|
|
uint8_t *resp;
|
|
int len = 0;
|
|
|
|
/* Generate command */
|
|
cw01_build_cmd(&cmd, "STATUS", "", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Printer Status: %s => %s\n", (char*)resp, cw01_statuses((char*)resp));
|
|
|
|
free(resp);
|
|
|
|
/* Get remaining prints in this job */
|
|
cw01_build_cmd(&cmd, "INFO", "PQTY", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Prints Remaining in job: '%s'\n", (char*)resp + 4);
|
|
|
|
free(resp);
|
|
|
|
/* Generate command */
|
|
cw01_build_cmd(&cmd, "INFO", "FREE_PBUFFER", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Free Buffers: '%s'\n", (char*)resp + 3);
|
|
|
|
free(resp);
|
|
|
|
/* Get Media Info */
|
|
cw01_build_cmd(&cmd, "INFO", "MEDIA", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Media Type: '%s'\n", cw01_media_types((char*)resp));
|
|
|
|
free(resp);
|
|
|
|
/* Get Media remaining */
|
|
cw01_build_cmd(&cmd, "INFO", "MQTY", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Prints Remaining: '%s'\n", (char*)resp + 4);
|
|
|
|
free(resp);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cw01_get_counters(struct cw01_ctx *ctx)
|
|
{
|
|
struct cw01_cmd cmd;
|
|
uint8_t *resp;
|
|
int len = 0;
|
|
|
|
/* Generate command */
|
|
cw01_build_cmd(&cmd, "MNT_RD", "COUNTER_LIFE", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Lifetime Counter: '%s'\n", (char*)resp+2);
|
|
|
|
free(resp);
|
|
|
|
/* Generate command */
|
|
cw01_build_cmd(&cmd, "MNT_RD", "COUNTER_A", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("A Counter: '%s'\n", (char*)resp+2);
|
|
|
|
free(resp);
|
|
|
|
/* Generate command */
|
|
cw01_build_cmd(&cmd, "MNT_RD", "COUNTER_B", 0);
|
|
|
|
resp = cw01_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
cw01_cleanup_string((char*)resp, len);
|
|
|
|
INFO("B Counter: '%s'\n", (char*)resp+2);
|
|
|
|
free(resp);
|
|
|
|
return CUPS_BACKEND_OK;
|
|
}
|
|
|
|
static int cw01_clear_counter(struct cw01_ctx *ctx, char counter)
|
|
{
|
|
struct cw01_cmd cmd;
|
|
char msg[4];
|
|
int ret;
|
|
|
|
/* Generate command */
|
|
cw01_build_cmd(&cmd, "MNT_WT", "COUNTER_CLEAR", 4);
|
|
msg[0] = 'C';
|
|
msg[1] = counter;
|
|
msg[2] = 0x0d; /* ie carriage return, ASCII '\r' */
|
|
msg[3] = 0x00;
|
|
|
|
if ((ret = cw01_do_cmd(ctx, &cmd, (uint8_t*)msg, 4)))
|
|
return ret;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void cw01_cmdline(void)
|
|
{
|
|
DEBUG("\t\t[ -i ] # Query printer info\n");
|
|
DEBUG("\t\t[ -s ] # Query status\n");
|
|
DEBUG("\t\t[ -n ] # Query counters\n");
|
|
DEBUG("\t\t[ -N A|B|M ] # Clear counter A/B/M\n");
|
|
}
|
|
|
|
static int cw01_cmdline_arg(void *vctx, int argc, char **argv)
|
|
{
|
|
struct cw01_ctx *ctx = vctx;
|
|
int i, j = 0;
|
|
|
|
if (!ctx)
|
|
return -1;
|
|
|
|
while ((i = getopt(argc, argv, GETOPT_LIST_GLOBAL "inN:s")) >= 0) {
|
|
switch(i) {
|
|
GETOPT_PROCESS_GLOBAL
|
|
case 'i':
|
|
j = cw01_get_info(ctx);
|
|
break;
|
|
case 'n':
|
|
j = cw01_get_counters(ctx);
|
|
break;
|
|
case 'N':
|
|
if (optarg[0] != 'A' &&
|
|
optarg[0] != 'B')
|
|
return CUPS_BACKEND_FAILED;
|
|
j = cw01_clear_counter(ctx, optarg[0]);
|
|
break;
|
|
case 's':
|
|
j = cw01_get_status(ctx);
|
|
break;
|
|
default:
|
|
break; /* Ignore completely */
|
|
}
|
|
|
|
if (j) return j;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Exported */
|
|
struct dyesub_backend cw01_backend = {
|
|
.name = "Citizen CW-01",
|
|
.version = "0.12",
|
|
.uri_prefix = "citizencw01",
|
|
.cmdline_usage = cw01_cmdline,
|
|
.cmdline_arg = cw01_cmdline_arg,
|
|
.init = cw01_init,
|
|
.attach = cw01_attach,
|
|
.teardown = cw01_teardown,
|
|
.read_parse = cw01_read_parse,
|
|
.main_loop = cw01_main_loop,
|
|
.query_serno = cw01_query_serno,
|
|
.devices = {
|
|
{ USB_VID_CITIZEN, USB_PID_CITIZEN_CW01, P_CITIZEN_CW01, ""},
|
|
// { USB_VID_CITIZEN, USB_PID_OLMEC_OP900, P_CITIZEN_CW01, ""},
|
|
{ 0, 0, 0, ""}
|
|
}
|
|
};
|
|
|
|
/*
|
|
|
|
Basic spool file format:
|
|
|
|
TT RR NN 00 XX XX XX XX 00 00 00 00 <- FILE header.
|
|
|
|
NN : copies (0x01 or more)
|
|
RR : resolution; 0 == 334 dpi, 1 == 600dpi
|
|
TT : type 0x02 == 4x6, 0x01 == 5x3.5
|
|
XX XX XX XX : plane length (LE)
|
|
plane length * 3 + 12 == file length.
|
|
|
|
Followed by three planes, each with this header:
|
|
|
|
28 00 00 00 00 08 00 00 RR RR 00 00 01 00 08 00
|
|
00 00 00 00 00 00 00 00 5a 33 00 00 YY YY 00 00
|
|
00 01 00 00 00 00 00 00
|
|
|
|
RR RR : rows in LE format
|
|
YY YY : 0x335a (334dpi) or 0x5c40 (600dpi)
|
|
|
|
Followed by 1024 bytes of color tables:
|
|
|
|
ff ff ff 00 ... 00 00 00 00
|
|
|
|
1024+40 = 1064 bytes of header per plane.
|
|
|
|
Always have 2048 columns of data.
|
|
|
|
followed by (2048 * rows) bytes of data.
|
|
|
|
*/
|