slp/selphy_print
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selphy_print/es_print_common.h

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/*
* Canon SELPHY ES/CP series print assister -- Common Code
*
* (c) 2007-2012 Solomon Peachy <pizza@shaftnet.org>
*
* The latest version of this program can be found at
*
* http://git.shaftnet.org/git/gitweb.cgi?p=selphy_print.git
*
* 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]
*
*/
#define VERSION "0.24"
#if (__BYTE_ORDER == __LITTLE_ENDIAN)
#define le32_to_cpu(__x) __x
#else
#define le32_to_cpu(x) \
({ \
uint32_t __x = (x); \
((uint32_t)( \
(((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
(((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
(((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
(((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )); \
})
#endif
#define READBACK_LEN 12
struct printer_data {
int type; /* P_??? */
char *model; /* "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 paper_codes[256];
int16_t paper_code_offset;
};
/* printer types */
enum {
P_ES1 = 0,
P_ES2_20,
P_ES3_30,
P_ES40_CP790,
P_CP900,
P_CP_XXX,
P_END
};
struct printer_data printers[P_END] = {
{ .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 },
// .paper_codes
.paper_code_offset = 6,
},
{ .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 },
// .paper_codes
.paper_code_offset = 4,
},
{ .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 },
// .paper_codes
.paper_code_offset = -1,
},
{ .type = P_ES40_CP790,
.model = "SELPHY ES40/CP790",
.init_length = 16,
.foot_length = 12,
// .init_readback =
// .ready_y_readback =
// .ready_m_readback =
// .ready_c_readback =
// .done_c_readback =
// .paper_codes
// .paper_code_offset = -1,
},
{ .type = P_CP900,
.model = "SELPHY CP900",
.init_length = 16,
.foot_length = 4,
// .init_readback =
// .ready_y_readback =
// .ready_m_readback =
// .ready_c_readback =
// .done_c_readback =
// .paper_codes
// .paper_code_offset = -1,
},
{ .type = P_CP_XXX,
.model = "SELPHY CP Series (!CP790/CP900)",
.init_length = 12,
.foot_length = 0,
.init_readback = { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, -1, 0x00, 0x00, 0x00, 0x00, 0x00 },
.ready_y_readback = { 0x02, 0x00, 0x00, 0x00, 0x70, 0x00, -1, 0x00, 0x00, 0x00, 0x00, 0x00 },
.ready_m_readback = { 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, -1, 0x00, 0x00, 0x00, 0x00, 0x00 },
.ready_c_readback = { 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, -1, 0x00, 0x00, 0x00, 0x00, 0x00 },
.done_c_readback = { 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, -1, 0x00, 0x00, 0x00, 0x00, 0x00 },
// .paper_codes
.paper_code_offset = 6,
},
};
#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)
{
/* Default all to IGNORE */
int i, j;
for (i = 0; i < P_END ; i++)
for (j = 0 ; j < 256 ; j++)
printers[i].paper_codes[j] = -1;
/* SELPHY ES1 paper codes */
printers[P_ES1].paper_codes[0x11] = 0x01;
printers[P_ES1].paper_codes[0x12] = 0x02; // ? guess
printers[P_ES1].paper_codes[0x13] = 0x03;
/* SELPHY ES2/20 paper codes */
printers[P_ES2_20].paper_codes[0x01] = 0x01;
printers[P_ES2_20].paper_codes[0x02] = 0x02; // ? guess
printers[P_ES2_20].paper_codes[0x03] = 0x03;
/* SELPHY ES3/30 paper codes -- N/A, printer does not report paper type */
// printers[P_ES3_30]paper_codes[0x01] = -1;
// printers[P_ES3_30]paper_codes[0x02] = -1;
// printers[P_ES3_30]paper_codes[0x03] = -1;
/* SELPHY ES40/CP790 paper codes */
// printers[P_ES40_CP790].paper_codes[0x00] = -1;
// printers[P_ES40_CP790].paper_codes[0x01] = -1;
// printers[P_ES40_CP790].paper_codes[0x02] = -1;
// printers[P_ES40_CP790].paper_codes[0x03] = -1;
/* SELPHY CP-900 paper codes */
printers[P_CP900].paper_codes[0x01] = 0x11; // ? guess
printers[P_CP900].paper_codes[0x02] = 0x22; // ? guess
printers[P_CP900].paper_codes[0x03] = 0x33; // ? guess
/* SELPHY CP-series (except CP790/CP900) paper codes */
printers[P_CP_XXX].paper_codes[0x01] = 0x11;
printers[P_CP_XXX].paper_codes[0x02] = 0x22;
printers[P_CP_XXX].paper_codes[0x03] = 0x33; // ? guess
printers[P_CP_XXX].paper_codes[0x04] = 0x44; // ? guess
}
#define INCORRECT_PAPER -999
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;
}
/* 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 parse_printjob(uint8_t *buffer, int *bw_mode, int *plane_len)
{
int printer_type = -1;
if (buffer[0] != 0x40 &&
buffer[1] != 0x00) {
fprintf(stderr, "Unrecognized file format!\n");
goto done;
}
if (buffer[12] == 0x40 &&
buffer[13] == 0x01) {
if (buffer[2] == 0x00) {
printer_type = P_CP_XXX;
// XXX the P_CP900 is identical, but has extra
// data at the very end of the file. No way to detect
// from a streamed source!
} else {
printer_type = P_ES1;
*bw_mode = (buffer[2] == 0x20);
}
*plane_len = *(uint32_t*)(&buffer[16]);
*plane_len = le32_to_cpu(*plane_len);
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;
}
}
fprintf(stderr, "Unrecognized file format!\n");
return -1;
done:
return printer_type;
}
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