selphy_print/selphy_print.c

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2012-10-26 22:06:47 -04:00
/*
* Canon SELPHY ES/CP series CUPS backend -- libusb-1.0 version
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*
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* (c) 2007-2013 Solomon Peachy <pizza@shaftnet.org>
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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/git/gitweb.cgi?p=selphy_print.git
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*
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* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* [http://www.gnu.org/licenses/gpl-3.0.html]
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <signal.h>
#include "backend_common.h"
#define READBACK_LEN 12
struct printer_data {
int type; /* P_??? */
char *model; /* eg "SELPHY ES1" */
int init_length;
int foot_length;
int16_t init_readback[READBACK_LEN];
int16_t ready_y_readback[READBACK_LEN];
int16_t ready_m_readback[READBACK_LEN];
int16_t ready_c_readback[READBACK_LEN];
int16_t done_c_readback[READBACK_LEN];
int16_t clear_error[READBACK_LEN];
int16_t paper_codes[256];
int16_t pgcode_offset; /* Offset into printjob for paper type */
int16_t paper_code_offset; /* Offset in readback for paper type */
int16_t error_offset;
};
static struct printer_data selphy_printers[] = {
{ .type = P_ES1,
.model = "SELPHY ES1",
.init_length = 12,
.foot_length = 0,
.init_readback = { 0x02, 0x00, 0x00, 0x00, 0x02, 0x01, -1, 0x01, 0x00, 0x00, 0x00, 0x00 },
.ready_y_readback = { 0x04, 0x00, 0x01, 0x00, 0x02, 0x01, -1, 0x01, 0x00, 0x00, 0x00, 0x00 },
.ready_m_readback = { 0x04, 0x00, 0x03, 0x00, 0x02, 0x01, -1, 0x01, 0x00, 0x00, 0x00, 0x00 },
.ready_c_readback = { 0x04, 0x00, 0x07, 0x00, 0x02, 0x01, -1, 0x01, 0x00, 0x00, 0x00, 0x00 },
.done_c_readback = { 0x04, 0x00, 0x00, 0x00, 0x02, 0x01, -1, 0x01, 0x00, 0x00, 0x00, 0x00 },
// .clear_error
// .paper_codes
.pgcode_offset = 3,
.paper_code_offset = 6,
.error_offset = 1,
},
{ .type = P_ES2_20,
.model = "SELPHY ES2/ES20",
.init_length = 16,
.foot_length = 0,
.init_readback = { 0x02, 0x00, 0x00, 0x00, -1, 0x00, -1, -1, 0x00, 0x00, 0x00, 0x00 },
.ready_y_readback = { 0x03, 0x00, 0x01, 0x00, -1, 0x00, -1, -1, 0x00, 0x00, 0x00, 0x00 },
.ready_m_readback = { 0x06, 0x00, 0x03, 0x00, -1, 0x00, -1, -1, 0x00, 0x00, 0x00, 0x00 },
.ready_c_readback = { 0x09, 0x00, 0x07, 0x00, -1, 0x00, -1, -1, 0x00, 0x00, 0x00, 0x00 },
.done_c_readback = { 0x09, 0x00, 0x00, 0x00, -1, 0x00, -1, -1, 0x00, 0x00, 0x00, 0x00 },
// .clear_error
// .paper_codes
.pgcode_offset = 2,
.paper_code_offset = 4,
.error_offset = 1, // XXX insufficient
},
{ .type = P_ES3_30,
.model = "SELPHY ES3/ES30",
.init_length = 16,
.foot_length = 12,
.init_readback = { 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 },
.ready_y_readback = { 0x01, 0xff, 0x01, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 },
.ready_m_readback = { 0x03, 0xff, 0x02, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 },
.ready_c_readback = { 0x05, 0xff, 0x03, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 },
.done_c_readback = { 0x00, 0xff, 0x10, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 },
// .clear_error
// .paper_codes
.pgcode_offset = 2,
.paper_code_offset = -1,
.error_offset = 8, // or 10
},
{ .type = P_ES40_CP790,
.model = "SELPHY ES40/CP790",
.init_length = 16,
.foot_length = 12,
.init_readback = { 0x00, 0x00, -1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -1 },
.ready_y_readback = { 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -1 },
.ready_m_readback = { 0x00, 0x03, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -1 },
.ready_c_readback = { 0x00, 0x05, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -1 },
.done_c_readback = { 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -1 },
// .clear_error
// .paper_codes
.pgcode_offset = 2,
.paper_code_offset = 11,
.error_offset = 3,
},
{ .type = P_CP_XXX,
.model = "SELPHY CP Series (!CP-10/CP790)",
.init_length = 12,
.foot_length = 0, /* CP900 has four-byte NULL footer that can be safely ignored */
.init_readback = { 0x01, 0x00, 0x00, 0x00, -1, 0x00, -1, 0x00, 0x00, 0x00, 0x00, -1 },
.ready_y_readback = { 0x02, 0x00, 0x00, 0x00, 0x70, 0x00, -1, 0x00, 0x00, 0x00, 0x00, -1 },
.ready_m_readback = { 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, -1, 0x00, 0x00, 0x00, 0x00, -1 },
.ready_c_readback = { 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, -1, 0x00, 0x00, 0x00, 0x00, -1 },
.done_c_readback = { 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, -1, 0x00, 0x00, 0x00, 0x00, -1 },
.clear_error = { 0x40, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
// .paper_codes
.pgcode_offset = 3,
.paper_code_offset = 6,
.error_offset = 2,
},
{ .type = P_CP10,
.model = "SELPHY CP-10",
.init_length = 12,
.foot_length = 0,
.init_readback = { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.ready_y_readback = { 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.ready_m_readback = { 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.ready_c_readback = { 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.done_c_readback = { 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
// .paper_codes
// .clear_error
.pgcode_offset = -1,
.paper_code_offset = -1,
.error_offset = 2,
},
{ .type = -1 },
};
#define MAX_HEADER 28
#define BUF_LEN 4096
static const int es40_cp790_plane_lengths[4] = { 2227456, 1601600, 698880, 2976512 };
static void setup_paper_codes(void)
{
int i, j;
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for (i = 0 ; ; i++) {
if (selphy_printers[i].type == -1)
break;
/* Default all to IGNORE */
for (j = 0 ; j < 256 ; j++)
selphy_printers[i].paper_codes[j] = -1;
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/* Set up specifics */
switch (selphy_printers[i].type) {
case P_ES1:
selphy_printers[i].paper_codes[0x11] = 0x01;
selphy_printers[i].paper_codes[0x12] = 0x02; // ? guess
selphy_printers[i].paper_codes[0x13] = 0x03;
break;
case P_ES2_20:
selphy_printers[i].paper_codes[0x01] = 0x01;
selphy_printers[i].paper_codes[0x02] = 0x02; // ? guess
selphy_printers[i].paper_codes[0x03] = 0x03;
break;
case P_ES3_30:
/* N/A, printer does not report types */
break;
case P_ES40_CP790: // ? guess
selphy_printers[i].paper_codes[0x00] = 0x11;
selphy_printers[i].paper_codes[0x01] = 0x22;
selphy_printers[i].paper_codes[0x02] = 0x33;
selphy_printers[i].paper_codes[0x03] = 0x44;
break;
case P_CP_XXX:
selphy_printers[i].paper_codes[0x01] = 0x11;
selphy_printers[i].paper_codes[0x02] = 0x22;
selphy_printers[i].paper_codes[0x03] = 0x33;
selphy_printers[i].paper_codes[0x04] = 0x44;
break;
case P_CP10:
/* N/A, printer supports one type only */
break;
}
}
}
#define INCORRECT_PAPER -999
/* Program states */
enum {
S_IDLE = 0,
S_PRINTER_READY,
S_PRINTER_INIT_SENT,
S_PRINTER_READY_Y,
S_PRINTER_Y_SENT,
S_PRINTER_READY_M,
S_PRINTER_M_SENT,
S_PRINTER_READY_C,
S_PRINTER_C_SENT,
S_PRINTER_DONE,
S_FINISHED,
};
static int fancy_memcmp(const uint8_t *buf_a, const int16_t *buf_b, uint len, int16_t papercode_offset, int16_t papercode_val)
{
int i;
for (i = 0 ; i < len ; i++) {
if (papercode_offset != -1 && i == papercode_offset) {
if (papercode_val == -1)
continue;
else if (buf_a[i] != papercode_val)
return INCORRECT_PAPER;
} else if (buf_b[i] == -1)
continue;
else if (buf_a[i] > buf_b[i])
return 1;
else if (buf_a[i] < buf_b[i])
return -1;
}
return 0;
}
static struct printer_data *parse_printjob(uint8_t *buffer, uint8_t *bw_mode, uint32_t *plane_len)
{
int printer_type = -1;
int i;
if (buffer[0] != 0x40 &&
buffer[1] != 0x00) {
goto done;
}
if (buffer[12] == 0x40 &&
buffer[13] == 0x01) {
*plane_len = *(uint32_t*)(&buffer[16]);
*plane_len = le32_to_cpu(*plane_len);
if (buffer[2] == 0x00) {
if (*plane_len == 688480)
printer_type = P_CP10;
else
printer_type = P_CP_XXX;
} else {
printer_type = P_ES1;
*bw_mode = (buffer[2] == 0x20);
}
goto done;
}
*plane_len = *(uint32_t*)(&buffer[12]);
*plane_len = le32_to_cpu(*plane_len);
if (buffer[16] == 0x40 &&
buffer[17] == 0x01) {
if (buffer[4] == 0x02) {
printer_type = P_ES2_20;
*bw_mode = (buffer[7] == 0x01);
goto done;
}
if (es40_cp790_plane_lengths[buffer[2]] == *plane_len) {
printer_type = P_ES40_CP790;
*bw_mode = (buffer[3] == 0x01);
goto done;
} else {
printer_type = P_ES3_30;
*bw_mode = (buffer[3] == 0x01);
goto done;
}
}
return NULL;
done:
for (i = 0; ; i++) {
if (selphy_printers[i].type == -1)
break;
if (selphy_printers[i].type == printer_type)
return &selphy_printers[i];
}
return NULL;
}
static int read_data(int remaining, int present, int data_fd, uint8_t *target,
uint8_t *buf, uint16_t buflen) {
int cnt;
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int wrote = 0;
while (remaining > 0) {
cnt = read(data_fd, buf + present, (remaining < (buflen-present)) ? remaining : (buflen-present));
if (cnt < 0)
return -1;
if (present) {
cnt += present;
present = 0;
}
memcpy(target + wrote, buf, cnt);
wrote += cnt;
remaining -= cnt;
}
return wrote;
}
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/* Private data stucture */
struct canonselphy_ctx {
struct libusb_device_handle *dev;
uint8_t endp_up;
uint8_t endp_down;
struct printer_data *printer;
uint8_t bw_mode;
int16_t paper_code_offset;
int16_t paper_code;
uint32_t plane_len;
uint32_t header_len;
uint32_t footer_len;
uint8_t *header;
uint8_t *plane_y;
uint8_t *plane_m;
uint8_t *plane_c;
uint8_t *footer;
};
static void *canonselphy_init(struct libusb_device_handle *dev,
uint8_t endp_up, uint8_t endp_down, uint8_t jobid)
{
struct canonselphy_ctx *ctx = malloc(sizeof(struct canonselphy_ctx));
if (!ctx)
return NULL;
memset(ctx, 0, sizeof(struct canonselphy_ctx));
ctx->endp_up = endp_up;
ctx->endp_down = endp_down;
/* Static initialization */
setup_paper_codes();
return ctx;
}
static void canonselphy_teardown(void *vctx) {
struct canonselphy_ctx *ctx = vctx;
if (!ctx)
return;
if (ctx->header)
free(ctx->header);
if (ctx->plane_y)
free(ctx->plane_y);
if (ctx->plane_m)
free(ctx->plane_m);
if (ctx->plane_c)
free(ctx->plane_c);
if (ctx->footer)
free(ctx->footer);
free(ctx);
}
static int canonselphy_read_parse(void *vctx, int data_fd) {
struct canonselphy_ctx *ctx = vctx;
uint8_t buffer[BUF_LEN];
/* Figure out printer this file is intended for */
read(data_fd, buffer, MAX_HEADER);
ctx->printer = parse_printjob(buffer, &ctx->bw_mode, &ctx->plane_len);
if (!ctx->printer) {
ERROR("Unrecognized printjob file format!\n");
return 1;
}
ctx->plane_len += 12; /* Add in plane header length! */
ctx->footer_len = ctx->printer->foot_length;
ctx->header_len = ctx->printer->init_length;
ctx->paper_code_offset = ctx->printer->paper_code_offset;
if (ctx->printer->pgcode_offset != -1)
ctx->paper_code = ctx->printer->paper_codes[buffer[ctx->printer->pgcode_offset]];
else
ctx->paper_code = -1;
DEBUG("%sFile intended for a '%s' printer\n", ctx->bw_mode? "B/W " : "", ctx->printer->model);
/* Set up buffers */
ctx->plane_y = malloc(ctx->plane_len);
ctx->plane_m = malloc(ctx->plane_len);
ctx->plane_c = malloc(ctx->plane_len);
ctx->header = malloc(ctx->header_len);
ctx->footer = malloc(ctx->footer_len);
if (!ctx->plane_y || !ctx->plane_m || !ctx->plane_c || !ctx->header ||
(ctx->footer_len && !ctx->footer)) {
ERROR("Memory allocation failure!\n");
return 1;
}
/* Read in entire print job */
memcpy(ctx->header, buffer, ctx->header_len);
memmove(buffer, buffer+ctx->header_len,
MAX_HEADER-ctx->header_len);
read_data(ctx->plane_len, MAX_HEADER-ctx->header_len, data_fd, ctx->plane_y, buffer, BUF_LEN);
read_data(ctx->plane_len, 0, data_fd, ctx->plane_m, buffer, BUF_LEN);
read_data(ctx->plane_len, 0, data_fd, ctx->plane_c, buffer, BUF_LEN);
read_data(ctx->footer_len, 0, data_fd, ctx->footer, buffer, BUF_LEN);
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return 0;
}
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static int canonselphy_main_loop(void *vctx, int copies) {
struct canonselphy_ctx *ctx = vctx;
uint8_t rdbuf[READBACK_LEN], rdbuf2[READBACK_LEN];
int last_state = -1, state = S_IDLE;
int ret, num;
/* Read in the printer status */
ret = libusb_bulk_transfer(ctx->dev, ctx->endp_up,
rdbuf,
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READBACK_LEN,
&num,
2000);
top:
if (state != last_state) {
DEBUG("last_state %d new %d\n", last_state, state);
}
/* Do it twice to clear initial state */
ret = libusb_bulk_transfer(ctx->dev, ctx->endp_up,
rdbuf,
READBACK_LEN,
&num,
2000);
if (ret < 0) {
ERROR("Failure to receive data from printer (libusb error %d: (%d/%d from 0x%02x))\n", ret, num, READBACK_LEN, ctx->endp_up);
return 4;
}
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if (memcmp(rdbuf, rdbuf2, READBACK_LEN)) {
DEBUG("readback: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
rdbuf[0], rdbuf[1], rdbuf[2], rdbuf[3],
rdbuf[4], rdbuf[5], rdbuf[6], rdbuf[7],
rdbuf[8], rdbuf[9], rdbuf[10], rdbuf[11]);
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memcpy(rdbuf2, rdbuf, READBACK_LEN);
} else if (state == last_state) {
sleep(1);
}
last_state = state;
fflush(stderr);
/* Error detection */
if (ctx->printer->error_offset != -1 &&
rdbuf[ctx->printer->error_offset]) {
ERROR("Printer reported error condition %02x; aborting. (Out of ribbon/paper?)\n", rdbuf[ctx->printer->error_offset]);
return 4;
}
switch(state) {
case S_IDLE:
INFO("Waiting for printer idle\n");
if (!fancy_memcmp(rdbuf, ctx->printer->init_readback, READBACK_LEN, ctx->paper_code_offset, ctx->paper_code)) {
state = S_PRINTER_READY;
}
break;
case S_PRINTER_READY:
INFO("Printing started; Sending init sequence\n");
/* Send printer init */
if ((ret = send_data(ctx->dev, ctx->endp_down, ctx->header, ctx->header_len)))
return ret;
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state = S_PRINTER_INIT_SENT;
break;
case S_PRINTER_INIT_SENT:
if (!fancy_memcmp(rdbuf, ctx->printer->ready_y_readback, READBACK_LEN, ctx->paper_code_offset, ctx->paper_code)) {
state = S_PRINTER_READY_Y;
}
break;
case S_PRINTER_READY_Y:
if (ctx->bw_mode)
INFO("Sending BLACK plane\n");
else
INFO("Sending YELLOW plane\n");
if ((ret = send_data(ctx->dev, ctx->endp_down, ctx->plane_y, ctx->plane_len)))
return ret;
state = S_PRINTER_Y_SENT;
break;
case S_PRINTER_Y_SENT:
if (!fancy_memcmp(rdbuf, ctx->printer->ready_m_readback, READBACK_LEN, ctx->paper_code_offset, ctx->paper_code)) {
if (ctx->bw_mode)
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state = S_PRINTER_DONE;
else
state = S_PRINTER_READY_M;
}
break;
case S_PRINTER_READY_M:
INFO("Sending MAGENTA plane\n");
if ((ret = send_data(ctx->dev, ctx->endp_down, ctx->plane_m, ctx->plane_len)))
return ret;
state = S_PRINTER_M_SENT;
break;
case S_PRINTER_M_SENT:
if (!fancy_memcmp(rdbuf, ctx->printer->ready_c_readback, READBACK_LEN, ctx->paper_code_offset, ctx->paper_code)) {
state = S_PRINTER_READY_C;
}
break;
case S_PRINTER_READY_C:
INFO("Sending CYAN plane\n");
if ((ret = send_data(ctx->dev, ctx->endp_down, ctx->plane_c, ctx->plane_len)))
return ret;
state = S_PRINTER_C_SENT;
break;
case S_PRINTER_C_SENT:
if (!fancy_memcmp(rdbuf, ctx->printer->done_c_readback, READBACK_LEN, ctx->paper_code_offset, ctx->paper_code)) {
state = S_PRINTER_DONE;
}
break;
case S_PRINTER_DONE:
if (ctx->footer_len) {
INFO("Cleaning up\n");
if ((ret = send_data(ctx->dev, ctx->endp_down, ctx->footer, ctx->footer_len)))
return ret;
}
state = S_FINISHED;
/* Intentional Fallthrough */
case S_FINISHED:
DEBUG("All data sent to printer!\n");
break;
}
if (state != S_FINISHED)
goto top;
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/* Clean up */
if (terminate)
copies = 1;
INFO("Print complete (%d remaining)\n", copies - 1);
if (copies && --copies) {
state = S_IDLE;
goto top;
}
return 0;
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}
/* Exported */
#define USB_VID_CANON 0x04a9
#define USB_PID_CANON_CP10 0x304A
#define USB_PID_CANON_CP100 0x3063
#define USB_PID_CANON_CP200 0x307C
#define USB_PID_CANON_CP220 0x30BD
#define USB_PID_CANON_CP300 0x307D
#define USB_PID_CANON_CP330 0x30BE
#define USB_PID_CANON_CP400 0x30F6
#define USB_PID_CANON_CP500 0x30F5
#define USB_PID_CANON_CP510 0x3128
#define USB_PID_CANON_CP520 520 // XXX 316f? 3172? (related to cp740/cp750)
#define USB_PID_CANON_CP530 0x31b1
#define USB_PID_CANON_CP600 0x310B
#define USB_PID_CANON_CP710 0x3127
#define USB_PID_CANON_CP720 0x3143
#define USB_PID_CANON_CP730 0x3142
#define USB_PID_CANON_CP740 0x3171
#define USB_PID_CANON_CP750 0x3170
#define USB_PID_CANON_CP760 0x31AB
#define USB_PID_CANON_CP770 0x31AA
#define USB_PID_CANON_CP780 0x31DD
#define USB_PID_CANON_CP790 790 // XXX 31ed? 31ef? (related to es40)
#define USB_PID_CANON_CP800 0x3214
#define USB_PID_CANON_CP810 0x3256
#define USB_PID_CANON_CP900 0x3255
#define USB_PID_CANON_ES1 0x3141
#define USB_PID_CANON_ES2 0x3185
#define USB_PID_CANON_ES20 0x3186
#define USB_PID_CANON_ES3 0x31AF
#define USB_PID_CANON_ES30 0x31B0
#define USB_PID_CANON_ES40 0x31EE
struct dyesub_backend canonselphy_backend = {
.name = "Canon SELPHY CP/ES",
.version = "0.57",
.uri_prefix = "canonselphy",
.init = canonselphy_init,
.teardown = canonselphy_teardown,
.read_parse = canonselphy_read_parse,
.main_loop = canonselphy_main_loop,
.devices = {
{ USB_VID_CANON, USB_PID_CANON_CP10, P_CP10, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP100, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP200, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP220, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP300, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP330, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP400, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP500, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP510, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP520, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP530, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP600, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP710, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP720, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP730, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP740, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP750, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP760, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP770, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP780, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP790, P_ES40_CP790, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP800, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP810, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_CP900, P_CP_XXX, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_ES1, P_ES1, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_ES2, P_ES2_20, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_ES20, P_ES2_20, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_ES3, P_ES3_30, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_ES30, P_ES3_30, "Canon"},
{ USB_VID_CANON, USB_PID_CANON_ES40, P_ES40_CP790, "Canon"},
{ 0, 0, 0, ""}
}
};
/*
***************************************************************************
Stream formats and readback codes for supported printers
***************************************************************************
Selphy ES1:
Init func: 40 00 [typeA] [pgcode] 00 00 00 00 00 00 00 00
Plane func: 40 01 [typeB] [plane] [length, 32-bit LE] 00 00 00 00
TypeA codes are 0x10 for Color papers, 0x20 for B&W papers.
TypeB codes are 0x01 for Color papers, 0x02 for B&W papers.
Plane codes are 0x01, 0x03, 0x07 for Y, M, and C, respectively.
B&W Jobs have a single plane code of 0x01.
'P' papers pgcode of 0x11 and a plane length of 2227456 bytes
'L' pgcode of 0x12 and a plane length of 1601600 bytes.
'C' pgcode of 0x13 and a plane length of 698880 bytes.
Readback values seen:
02 00 00 00 02 01 [pg] 01 00 00 00 00 [idle, waiting for init seq]
04 00 00 00 02 01 [pg] 01 00 00 00 00 [init received, not ready..]
04 00 01 00 02 01 [pg] 01 00 00 00 00 [waiting for Y data]
04 00 03 00 02 01 [pg] 01 00 00 00 00 [waiting for M data]
04 00 07 00 02 01 [pg] 01 00 00 00 00 [waiting for C data]
04 00 00 00 02 01 [pg] 01 00 00 00 00 [all data sent; not ready..]
05 00 00 00 02 01 [pg] 01 00 00 00 00 [?? transitions to this]
06 00 00 00 02 01 [pg] 01 00 00 00 00 [?? transitions to this]
02 00 00 00 02 01 [pg] 01 00 00 00 00 [..transitions back to idle]
02 01 00 00 01 ff ff ff 00 80 00 00 [error, no media]
02 01 00 00 01 ff ff ff 00 00 00 00 [error, cover open]
Known paper types for all ES printers: P, Pbw, L, C, Cl
Additional types for ES3/30/40: Pg, Ps
[pg] is: 0x01 for P-papers
0x02 for L-papers
0x03 for C-papers
***************************************************************************
Selphy ES2/20:
Init func: 40 00 [pgcode] 00 02 00 00 [type] 00 00 00 [pg2] [length, 32-bit LE]
Plane func: 40 01 [plane] 00 00 00 00 00 00 00 00 00
Type codes are 0x00 for Color papers, 0x01 for B&W papers.
Plane codes are 0x01, 0x02, 0x03 for Y, M, and C, respectively.
B&W Jobs have a single plane code of 0x01.
'P' papers pgcode of 0x01 and a plane length of 2227456 bytes
'L' pgcode of 0x02 and a plane length of 1601600 bytes.
'C' pgcode of 0x03 and a plane length of 698880 bytes.
pg2 is 0x00 for all media types except for 'C', which is 0x01.
Readback values seen on an ES2:
02 00 00 00 [pg] 00 [pg2] [xx] 00 00 00 00 [idle, waiting for init seq]
03 00 01 00 [pg] 00 [pg2] [xx] 00 00 00 00 [init complete, ready for Y]
04 00 01 00 [pg] 00 [pg2] [xx] 00 00 00 00 [? paper loaded]
05 00 01 00 [pg] 00 [pg2] [xx] 00 00 00 00 [? transitions to this]
06 00 03 00 [pg] 00 [pg2] [xx] 00 00 00 00 [ready for M]
08 00 03 00 [pg] 00 [pg2] [xx] 00 00 00 00 [? transitions to this]
09 00 07 00 [pg] 00 [pg2] [xx] 00 00 00 00 [ready for C]
09 00 00 00 [pg] 00 [pg2] 00 00 00 00 00 [? transitions to this]
0b 00 00 00 [pg] 00 [pg2] 00 00 00 00 00 [? transisions to this]
0c 00 00 00 [pg] 00 [pg2] 00 00 00 00 00 [? transitions to this]
0f 00 00 00 [pg] 00 [pg2] 00 00 00 00 00 [? transitions to this]
13 00 00 00 [pg] 00 [pg2] 00 00 00 00 00 [? transitions to this]
14 00 00 00 [pg] 00 [pg2] 00 00 00 00 00 [out of paper/ink]
14 00 01 00 [pg] 00 [pg2] 00 01 00 00 00 [out of paper/ink]
16 01 00 00 [pg] 00 [pg2] 00 00 00 00 00 [error, cover open]
02 00 00 00 05 05 02 00 00 00 00 00 [error, no media]
[xx] can be 0x00 or 0xff, depending on if a previous print job has
completed or not.
[pg] is: 0x01 for P-papers
0x02 for L-papers
0x03 for C-papers
[pg2] is: 0x00 for P & L papers
0x01 for Cl-paper
*** note: may refer to Label (0x01) vs non-Label (0x00) media.
***************************************************************************
Selphy ES3/30:
Init func: 40 00 [pgcode] [type] 00 00 00 00 00 00 00 00 [length, 32-bit LE]
Plane func: 40 01 [plane] 00 00 00 00 00 00 00 00 00
End func: 40 20 00 00 00 00 00 00 00 00 00 00
Type codes are 0x00 for Color papers, 0x01 for B&W papers.
Plane codes are 0x01, 0x02, 0x03 for Y, M, and C, respectively.
B&W Jobs have a single plane code of 0x01.
'P' papers pgcode of 0x01 and a plane length of 2227456 bytes.
'L' pgcode of 0x02 and a plane length of 1601600 bytes.
'C' pgcode of 0x03 and a plane length of 698880 bytes.
Readback values seen on an ES3 & ES30:
00 ff 00 00 ff ff ff ff 00 00 00 00 [idle, waiting for init seq]
01 ff 01 00 ff ff ff ff 00 00 00 00 [init complete, ready for Y]
03 ff 01 00 ff ff ff ff 00 00 00 00 [?]
03 ff 02 00 ff ff ff ff 00 00 00 00 [ready for M]
05 ff 02 00 ff ff ff ff 00 00 00 00 [?]
05 ff 03 00 ff ff ff ff 00 00 00 00 [ready for C]
07 ff 03 00 ff ff ff ff 00 00 00 00 [?]
0b ff 03 00 ff ff ff ff 00 00 00 00 [?]
13 ff 03 00 ff ff ff ff 00 00 00 00 [?]
00 ff 10 00 ff ff ff ff 00 00 00 00 [ready for footer]
00 ff 00 00 ff ff ff ff 00 00 00 00 [cover open, no media]
00 ff 01 00 ff ff ff ff 03 00 02 00 [attempt to print with no media]
00 ff 01 <