1017 lines
23 KiB
C
1017 lines
23 KiB
C
/*
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* DNP DS40/DS80 Photo Printer CUPS backend -- libusb-1.0 version
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*
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* (c) 2013-2014 Solomon Peachy <pizza@shaftnet.org>
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*
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* Development of this backend was sponsored by:
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*
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* Marco Di Antonio and [ ilgruppodigitale.com ]
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* LiveLink Technology [ www.livelinktechnology.net ]
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*
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* The latest version of this program can be found at:
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*
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* http://git.shaftnet.org/cgit/selphy_print.git
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 3 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* [http://www.gnu.org/licenses/gpl-3.0.html]
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <signal.h>
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#include "backend_common.h"
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#define USB_VID_DNP 0x1343
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#define USB_PID_DNP_DS40 0x0003 // Also Citizen CX
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#define USB_PID_DNP_DS80 0x0004 // Also Citizen CX-W
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#define USB_PID_DNP_DSRX1 0x0005 // Also Citizen CY
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//#define USB_PID_CITIZEN_CW-01 XXXXX
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//#define USB_PID_CITIZEN_OP900 XXXXX
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//#define USB_PID_CITIZEN_CW-02 XXXXX
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//#define USB_PID_CITIZEN_OP900II XXXXX
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//#define USB_VID_MITSU 0x06D3
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//#define USB_PID_MITSU_CP3800DW XXXXX
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/* Private data stucture */
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struct dnpds40_ctx {
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struct libusb_device_handle *dev;
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uint8_t endp_up;
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uint8_t endp_down;
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int type;
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int buf_needed;
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uint32_t last_matte;
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uint8_t *qty_offset;
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uint8_t *databuf;
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int datalen;
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};
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struct dnpds40_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 dnpds40_build_cmd(struct dnpds40_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 dnpds40_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 *dnpds40_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 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 310: return "6x8 (A5)";
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case 400: return "6x9 (A5W)";
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case 500: return "8x10";
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case 510: return "8x12";
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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 *dnpds40_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 dnpds40_do_cmd(struct dnpds40_ctx *ctx,
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struct dnpds40_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 * dnpds40_resp_cmd(struct dnpds40_ctx *ctx,
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struct dnpds40_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 = dnpds40_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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/* 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 dnpds40_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 dnpds40_cmd cmd;
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uint8_t *resp;
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int len = 0;
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struct dnpds40_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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dnpds40_build_cmd(&cmd, "INFO", "SERIAL_NUMBER", 0);
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resp = dnpds40_resp_cmd(&ctx, &cmd, &len);
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if (!resp)
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return CUPS_BACKEND_FAILED;
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dnpds40_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 *dnpds40_init(void)
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{
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struct dnpds40_ctx *ctx = malloc(sizeof(struct dnpds40_ctx));
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if (!ctx)
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return NULL;
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memset(ctx, 0, sizeof(struct dnpds40_ctx));
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ctx->type = P_ANY;
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return ctx;
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}
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static void dnpds40_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 dnpds40_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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/* Map out device type */
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if (desc.idProduct == USB_PID_DNP_DS40)
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ctx->type = P_DNP_DS40;
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else
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ctx->type = P_DNP_DS80;
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}
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static void dnpds40_teardown(void *vctx) {
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struct dnpds40_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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#define MAX_PRINTJOB_LEN (((2448*7536+1024+54))*3+1024) /* Worst-case */
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static int dnpds40_read_parse(void *vctx, int data_fd) {
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struct dnpds40_ctx *ctx = vctx;
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int run = 1;
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char buf[9] = { 0 };
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uint32_t matte = 0, multicut = 0, dpi = 0;
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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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/* There's no way to figure out the total job length in advance, we
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have to parse the stream until we get to the image plane data,
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and even then the stream can contain arbitrary commands later.
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So instead, we allocate a buffer of the maximum possible length,
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then parse the incoming stream until we hit the START command at
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the end of the job.
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*/
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ctx->datalen = 0;
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ctx->databuf = malloc(MAX_PRINTJOB_LEN);
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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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while (run) {
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int remain, i, j;
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/* Read in command header */
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i = read(data_fd, ctx->databuf + ctx->datalen,
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sizeof(struct dnpds40_cmd));
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if (i < 0)
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return i;
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if (i == 0)
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break;
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if (i < (int) sizeof(struct dnpds40_cmd))
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return CUPS_BACKEND_CANCEL;
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if (ctx->databuf[ctx->datalen + 0] != 0x1b ||
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ctx->databuf[ctx->datalen + 1] != 0x50) {
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ERROR("Unrecognized header data format @%d!\n", ctx->datalen);
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return CUPS_BACKEND_CANCEL;
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}
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/* Parse out length of data chunk, if any */
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memcpy(buf, ctx->databuf + ctx->datalen + 24, 8);
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j = atoi(buf);
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/* Read in data chunk as quickly as possible */
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remain = j;
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while (remain > 0) {
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i = read(data_fd, ctx->databuf + ctx->datalen + sizeof(struct dnpds40_cmd),
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remain);
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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 1;
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ctx->datalen += i;
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remain -= i;
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}
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ctx->datalen -= j; /* Back it off */
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/* Check for some offsets */
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if(!memcmp("CNTRL QTY", ctx->databuf + ctx->datalen+2, 9)) {
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ctx->qty_offset = ctx->databuf + ctx->datalen + 32;
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}
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if(!memcmp("CNTRL OVERCOAT", ctx->databuf + ctx->datalen+2, 14)) {
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memcpy(buf, ctx->databuf + ctx->datalen + 32, 8);
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matte = atoi(buf);
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}
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if(!memcmp("CNTRL MULTICUT", ctx->databuf + ctx->datalen+2, 14)) {
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memcpy(buf, ctx->databuf + ctx->datalen + 32, 8);
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multicut = atoi(buf);
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}
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if(!memcmp("IMAGE YPLANE", ctx->databuf + ctx->datalen + 2, 12)) {
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uint32_t x_ppm;
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memcpy(&x_ppm, ctx->databuf + ctx->datalen + 32 + 42, sizeof(x_ppm));
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x_ppm = le32_to_cpu(x_ppm);
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ctx->buf_needed = 1;
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dpi = 300;
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if (x_ppm == 23615) { /* pixels per meter, aka 600dpi */
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dpi = 600;
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if (ctx->type == P_DNP_DS80) { /* DS80/CX-W */
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if (matte && (multicut == 21 || // A4 length
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multicut == 20 || // 8x4*3
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multicut == 19 || // 8x8+8x4
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multicut == 15 || // 8x6*2
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multicut == 7)) // 8x12
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ctx->buf_needed = 2;
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} else { /* DS40/CX/CY/etc */
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if (multicut == 4 || // 6x8
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multicut == 5 || // 6x9
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multicut == 12) // 6x4*2
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ctx->buf_needed = 2;
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else if (matte && multicut == 3) // 5x7
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ctx->buf_needed = 2;
|
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}
|
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|
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/* If we are missing a multicut command,
|
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we can't parse this job so must assume
|
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worst case size needing both buffers! */
|
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if (!multicut)
|
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ctx->buf_needed = 2;
|
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}
|
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}
|
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|
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/* This is the last block.. */
|
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if(!memcmp("CNTRL START", ctx->databuf + ctx->datalen + 2, 11))
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run = 0;
|
|
|
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/* Add in the size of this chunk */
|
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ctx->datalen += sizeof(struct dnpds40_cmd) + j;
|
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}
|
|
|
|
/* Special case: switching to matte or back needs both buffers */
|
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if (matte != ctx->last_matte)
|
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ctx->buf_needed = 2;
|
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|
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if (dpi)
|
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DEBUG("dpi %u matte %u(%u) mcut %u bufs %d\n",
|
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dpi, matte, ctx->last_matte, multicut, ctx->buf_needed);
|
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|
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/* Track if our last print was matte */
|
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ctx->last_matte = matte;
|
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|
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if (!ctx->datalen)
|
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return CUPS_BACKEND_CANCEL;
|
|
|
|
return CUPS_BACKEND_OK;
|
|
}
|
|
|
|
static int dnpds40_main_loop(void *vctx, int copies) {
|
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struct dnpds40_ctx *ctx = vctx;
|
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int ret;
|
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struct dnpds40_cmd cmd;
|
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uint8_t *resp = NULL;
|
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int len = 0;
|
|
|
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uint8_t *ptr;
|
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char buf[9];
|
|
|
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if (!ctx)
|
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return CUPS_BACKEND_FAILED;
|
|
|
|
/* Parse job to figure out quantity offset. */
|
|
if (copies > 1 && ctx->qty_offset) {
|
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snprintf(buf, sizeof(buf), "%07d\r", copies);
|
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memcpy(ctx->qty_offset, buf, 8);
|
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|
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// XXX should we set/reset BUFFCNTRL?
|
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// XXX should we verify we have sufficient media for prints?
|
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}
|
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|
|
top:
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|
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if (resp) free(resp);
|
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|
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/* Query status */
|
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dnpds40_build_cmd(&cmd, "STATUS", "", 0);
|
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resp = dnpds40_resp_cmd(ctx, &cmd, &len);
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if (!resp)
|
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return CUPS_BACKEND_FAILED;
|
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dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
/* If we're not idle */
|
|
if (strcmp("00000", (char*)resp)) {
|
|
if (!strcmp("00001", (char*)resp)) {
|
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free(resp);
|
|
/* Query buffer state */
|
|
dnpds40_build_cmd(&cmd, "INFO", "FREE_PBUFFER", 0);
|
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resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
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return CUPS_BACKEND_FAILED;
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
/* Check to see if we have sufficient buffers */
|
|
if (!strcmp("FBP00", (char*)resp) ||
|
|
(ctx->buf_needed == 1 && !strcmp("FBP01", (char*)resp))) {
|
|
INFO("Insufficient printer buffers, retrying...\n");
|
|
sleep(1);
|
|
goto top;
|
|
}
|
|
} else if (!strcmp("00500", (char*)resp) ||
|
|
!strcmp("00510", (char*)resp)) {
|
|
INFO("Printer cooling, retrying...\n");
|
|
sleep(1);
|
|
goto top;
|
|
}
|
|
free(resp);
|
|
ERROR("Printer Status: %s\n", dnpds40_statuses((char*)resp));
|
|
return CUPS_BACKEND_RETRY_CURRENT;
|
|
}
|
|
|
|
/* Send the stream over as individual data chunks */
|
|
ptr = ctx->databuf;
|
|
|
|
while(ptr && ptr < (ctx->databuf + ctx->datalen)) {
|
|
int i;
|
|
buf[8] = 0;
|
|
memcpy(buf, ptr + 24, 8);
|
|
i = atoi(buf) + 32;
|
|
|
|
|
|
if ((ret = send_data(ctx->dev, ctx->endp_down,
|
|
ptr, i)))
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
ptr += i;
|
|
}
|
|
|
|
/* This printer handles copies internally */
|
|
if (ctx->qty_offset)
|
|
copies = 1;
|
|
|
|
/* Clean up */
|
|
if (terminate)
|
|
copies = 1;
|
|
|
|
INFO("Print complete (%d copies remaining)\n", copies - 1);
|
|
|
|
if (copies && --copies) {
|
|
goto top;
|
|
}
|
|
|
|
if (resp) free(resp);
|
|
|
|
return CUPS_BACKEND_OK;
|
|
}
|
|
|
|
static int dnpds40_get_info(struct dnpds40_ctx *ctx)
|
|
{
|
|
struct dnpds40_cmd cmd;
|
|
uint8_t *resp;
|
|
int len = 0;
|
|
|
|
/* Get Serial Number */
|
|
dnpds40_build_cmd(&cmd, "INFO", "SERIAL_NUMBER", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Serial Number: '%s'\n", (char*)resp);
|
|
|
|
free(resp);
|
|
|
|
/* Get Firmware Version */
|
|
dnpds40_build_cmd(&cmd, "INFO", "FVER", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Firmware Version: '%s'\n", (char*)resp);
|
|
|
|
free(resp);
|
|
|
|
/* Get Sensor Info */
|
|
dnpds40_build_cmd(&cmd, "INFO", "SENSOR", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_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 Qty of prints made on this media? */
|
|
dnpds40_build_cmd(&cmd, "INFO", "PQTY", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Prints Performed(?): '%s'\n", (char*)resp + 4);
|
|
|
|
free(resp);
|
|
|
|
/* Get Horizonal resolution */
|
|
dnpds40_build_cmd(&cmd, "INFO", "RESOLUTION_H", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Horizontal Resolution: '%s' dpi\n", (char*)resp + 3);
|
|
|
|
free(resp);
|
|
|
|
/* Get Vertical resolution */
|
|
dnpds40_build_cmd(&cmd, "INFO", "RESOLUTION_V", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Vertical Resolution: '%s' dpi\n", (char*)resp + 3);
|
|
|
|
free(resp);
|
|
|
|
/* Get Media Color offset */
|
|
dnpds40_build_cmd(&cmd, "INFO", "MCOLOR", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_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 */
|
|
dnpds40_build_cmd(&cmd, "INFO", "MLOT", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_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 (?) */
|
|
dnpds40_build_cmd(&cmd, "MNT_RD", "MEDIA_ID_SET", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Media ID(?): '%s'\n", (char*)resp+4);
|
|
|
|
free(resp);
|
|
|
|
/* Get Color Control Data Version */
|
|
dnpds40_build_cmd(&cmd, "TBL_RD", "Version", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Color Data Version: '%s'\n", (char*)resp);
|
|
|
|
free(resp);
|
|
|
|
/* Get Color Control Data Checksum */
|
|
dnpds40_build_cmd(&cmd, "MNT_RD", "CTRLD_CHKSUM", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Color Data Checksum: '%s'\n", (char*)resp);
|
|
|
|
free(resp);
|
|
|
|
return CUPS_BACKEND_OK;
|
|
}
|
|
|
|
static int dnpds40_get_status(struct dnpds40_ctx *ctx)
|
|
{
|
|
struct dnpds40_cmd cmd;
|
|
uint8_t *resp;
|
|
int len = 0;
|
|
|
|
/* Generate command */
|
|
dnpds40_build_cmd(&cmd, "STATUS", "", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Printer Status: %s => %s\n", (char*)resp, dnpds40_statuses((char*)resp));
|
|
|
|
free(resp);
|
|
|
|
/* Generate command */
|
|
dnpds40_build_cmd(&cmd, "INFO", "FREE_PBUFFER", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Free Buffers: '%s'\n", (char*)resp + 3);
|
|
|
|
free(resp);
|
|
|
|
/* Get Media Info */
|
|
dnpds40_build_cmd(&cmd, "INFO", "MEDIA", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Media Type: '%s'\n", dnpds40_media_types((char*)resp));
|
|
|
|
#if 0
|
|
switch (*(resp+3)) {
|
|
case '1':
|
|
INFO(" Stickier paper\n");
|
|
break;
|
|
case '0':
|
|
INFO(" Standard paper\n");
|
|
break;
|
|
default:
|
|
INFO(" Unknown paper(%c)\n", *(resp+4));
|
|
break;
|
|
}
|
|
switch (*(resp+6)) {
|
|
case '1':
|
|
INFO(" With mark\n");
|
|
break;
|
|
case '0':
|
|
INFO(" Without mark\n");
|
|
break;
|
|
default:
|
|
INFO(" Unknown mark(%c)\n", *(resp+7));
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
free(resp);
|
|
|
|
/* Get Media remaining */
|
|
dnpds40_build_cmd(&cmd, "INFO", "MQTY", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Prints Remaining: '%s'\n", (char*)resp + 4);
|
|
|
|
free(resp);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dnpds40_get_counters(struct dnpds40_ctx *ctx)
|
|
{
|
|
struct dnpds40_cmd cmd;
|
|
uint8_t *resp;
|
|
int len = 0;
|
|
|
|
/* Generate command */
|
|
dnpds40_build_cmd(&cmd, "MNT_RD", "COUNTER_LIFE", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Lifetime Counter: '%s'\n", (char*)resp+2);
|
|
|
|
free(resp);
|
|
|
|
/* Generate command */
|
|
dnpds40_build_cmd(&cmd, "MNT_RD", "COUNTER_A", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("A Counter: '%s'\n", (char*)resp+2);
|
|
|
|
free(resp);
|
|
|
|
/* Generate command */
|
|
dnpds40_build_cmd(&cmd, "MNT_RD", "COUNTER_B", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("B Counter: '%s'\n", (char*)resp+2);
|
|
|
|
free(resp);
|
|
|
|
/* Generate command */
|
|
dnpds40_build_cmd(&cmd, "MNT_RD", "COUNTER_P", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("P Counter: '%s'\n", (char*)resp+2);
|
|
|
|
free(resp);
|
|
|
|
/* Generate command */
|
|
dnpds40_build_cmd(&cmd, "MNT_RD", "COUNTER_M", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("M Counter: '%s'\n", (char*)resp+2);
|
|
|
|
free(resp);
|
|
|
|
/* Generate command */
|
|
dnpds40_build_cmd(&cmd, "MNT_RD", "COUNTER_MATTE", 0);
|
|
|
|
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
|
|
if (!resp)
|
|
return CUPS_BACKEND_FAILED;
|
|
|
|
dnpds40_cleanup_string((char*)resp, len);
|
|
|
|
INFO("Matte Counter: '%s'\n", (char*)resp+4);
|
|
|
|
free(resp);
|
|
|
|
return CUPS_BACKEND_OK;
|
|
}
|
|
|
|
static int dnpds40_clear_counter(struct dnpds40_ctx *ctx, char counter)
|
|
{
|
|
struct dnpds40_cmd cmd;
|
|
char msg[4];
|
|
int ret;
|
|
|
|
/* Generate command */
|
|
dnpds40_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 = dnpds40_do_cmd(ctx, &cmd, (uint8_t*)msg, 4)))
|
|
return ret;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int dnpds40_set_counter_p(struct dnpds40_ctx *ctx, char *arg)
|
|
{
|
|
struct dnpds40_cmd cmd;
|
|
char msg[9];
|
|
int i = atoi(arg);
|
|
int ret;
|
|
|
|
/* Generate command */
|
|
dnpds40_build_cmd(&cmd, "MNT_WT", "COUNTERP_SET", 8);
|
|
snprintf(msg, sizeof(msg), "%08d", i);
|
|
|
|
if ((ret = dnpds40_do_cmd(ctx, &cmd, (uint8_t*)msg, 8)))
|
|
return ret;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void dnpds40_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");
|
|
DEBUG("\t\t[ -p num ] # Set counter P\n");
|
|
|
|
}
|
|
|
|
static int dnpds40_cmdline_arg(void *vctx, int argc, char **argv)
|
|
{
|
|
struct dnpds40_ctx *ctx = vctx;
|
|
int i, j = 0;
|
|
|
|
/* Reset arg parsing */
|
|
optind = 1;
|
|
opterr = 0;
|
|
while ((i = getopt(argc, argv, "inN:p:s")) >= 0) {
|
|
switch(i) {
|
|
case 'i':
|
|
if (ctx) {
|
|
j = dnpds40_get_info(ctx);
|
|
break;
|
|
}
|
|
return 1;
|
|
case 'n':
|
|
if (ctx) {
|
|
j = dnpds40_get_counters(ctx);
|
|
break;
|
|
}
|
|
return 1;
|
|
case 'N':
|
|
if (optarg[0] != 'A' &&
|
|
optarg[0] != 'B' &&
|
|
optarg[0] != 'M')
|
|
return CUPS_BACKEND_FAILED;
|
|
if (ctx) {
|
|
j = dnpds40_clear_counter(ctx, optarg[0]);
|
|
break;
|
|
}
|
|
return 1;
|
|
case 'p':
|
|
if (ctx) {
|
|
j = dnpds40_set_counter_p(ctx, optarg);
|
|
break;
|
|
}
|
|
return 1;
|
|
case 's':
|
|
if (ctx) {
|
|
j = dnpds40_get_status(ctx);
|
|
break;
|
|
}
|
|
return 1;
|
|
default:
|
|
break; /* Ignore completely */
|
|
}
|
|
|
|
if (j) return j;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Exported */
|
|
struct dyesub_backend dnpds40_backend = {
|
|
.name = "DNP DS40/DS80/DSRX1",
|
|
.version = "0.32",
|
|
.uri_prefix = "dnpds40",
|
|
.cmdline_usage = dnpds40_cmdline,
|
|
.cmdline_arg = dnpds40_cmdline_arg,
|
|
.init = dnpds40_init,
|
|
.attach = dnpds40_attach,
|
|
.teardown = dnpds40_teardown,
|
|
.read_parse = dnpds40_read_parse,
|
|
.main_loop = dnpds40_main_loop,
|
|
.query_serno = dnpds40_query_serno,
|
|
.devices = {
|
|
{ USB_VID_DNP, USB_PID_DNP_DS40, P_DNP_DS40, ""},
|
|
{ USB_VID_DNP, USB_PID_DNP_DS80, P_DNP_DS80, ""},
|
|
{ USB_VID_DNP, USB_PID_DNP_DSRX1, P_DNP_DS40, ""},
|
|
// { USB_VID_CITIZEN, USB_PID_CITIZEN_CW-02, P_DNP_DS40, ""},
|
|
// { USB_VID_CITIZEN, USB_PID_CITIZEN_OP900II, P_DNP_DS40, ""},
|
|
// { USB_VID_CITIZEN, USB_PID_CITIZEN_CW-01, P_DNP_DS40, ""},
|
|
// { USB_VID_CITIZEN, USB_PID_CITIZEN_OP900, P_DNP_DS40, ""},
|
|
// { USB_VID_MITSU, USB_PID_MITSU_CP38000W, P_DNP_DS80, ""},
|
|
{ 0, 0, 0, ""}
|
|
}
|
|
};
|