mitsu9550: Support reading the 9810/9820 lamination data from disk.

...It's how the official mistu drivers do things!
This commit is contained in:
Solomon Peachy 2018-01-21 21:36:29 -05:00
parent 670f0373f5
commit 256dedbe73
3 changed files with 82 additions and 3 deletions

View File

@ -60,6 +60,7 @@ SOURCES = backend_common.c $(addsuffix .c,$(addprefix backend_,$(BACKENDS)))
# Backend-specific joy:
backend_mitsu70x.o: CPPFLAGS += -DCORRTABLE_PATH=\"$(BACKEND_DATA_DIR)\" -include lib70x/libMitsuD70ImageReProcess.h
backend_mitsu9550.o: CPPFLAGS += -DCORRTABLE_PATH=\"$(BACKEND_DATA_DIR)\"
# And now the rules!
.PHONY: clean all install cppcheck

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@ -55,6 +55,17 @@
//#define USB_PID_MITSU_9810D XXXXXX
//#define USB_PID_MITSU_9820DS XXXXXX
#ifndef CORRTABLE_PATH
#ifdef PACKAGE_DATA_DIR
#define CORRTABLE_PATH PACKAGE_DATA_DIR "/backend_data"
#else
#error "Must define CORRTABLE_PATH or PACKAGE_DATA_DIR!"
#endif
#endif
#define MITSU_M98xx_LAMINATE_FILE CORRTABLE_PATH "M98MATTE.raw"
#define LAMINATE_STRIDE 1868
/* Spool file structures */
/* Print parameters1 */
@ -63,7 +74,7 @@ struct mitsu9550_hdr1 {
uint8_t unk[10]; /* 00 0a 10 00 [...] */
uint16_t cols; /* BE */
uint16_t rows; /* BE */
uint8_t matte; /* CP9810 only. 01 for matte, 00 glossy */
uint8_t matte; /* CP9810/9820 only. 01 for matte, 00 glossy */
uint8_t null[31];
} __attribute__((packed));
@ -401,6 +412,11 @@ hdr_done:
return CUPS_BACKEND_FAILED;
}
/* Back off the data to read if the backend generates the matte data internally */
if (ctx->hdr1.matte == 0x80) {
remain -= planelen + sizeof(struct mitsu9550_plane) + sizeof(struct mitsu9550_cmd);
}
/* Load up the data blocks.*/
while(1) {
/* Note that 'buf' needs to be already filled here! */
@ -454,7 +470,7 @@ hdr_done:
ctx->datalen += 4;
/* Unless we have a matte plane following, we're done */
if (!ctx->hdr1.matte)
if (ctx->hdr1.matte != 0x01)
break;
planelen = sizeof(buf);
} else {
@ -479,6 +495,65 @@ hdr_done:
ctx->hdr1.matte = 0;
}
/* If the backend has to generate the matte data... */
if (ctx->hdr1.matte == 0x80) {
int fd;
uint32_t j;
DEBUG("Reading %d bytes of matte data from disk (%d/%d)\n", be16_to_cpu(ctx->hdr1.cols) * be16_to_cpu(ctx->hdr1.rows), be16_to_cpu(ctx->hdr1.cols), LAMINATE_STRIDE);
fd = open(MITSU_M98xx_LAMINATE_FILE, O_RDONLY);
if (fd < 0) {
WARNING("Unable to open matte lamination data file '%s'\n", MITSU_M98xx_LAMINATE_FILE);
ctx->hdr1.matte = 0;
goto done;
}
/* Fill in the lamination plane header */
struct mitsu9550_plane *matte = (struct mitsu9550_plane *)(ctx->databuf + ctx->datalen);
matte->cmd[0] = 0x1b;
matte->cmd[1] = 0x5a;
matte->cmd[2] = 0x54;
matte->cmd[3] = 0x10;
matte->row_offset = 0;
matte->null = 0;
matte->cols = ctx->hdr1.cols;
matte->rows = ctx->hdr1.rows;
ctx->datalen += sizeof(struct mitsu9550_plane);
/* Read in the matte data plane */
for (j = 0 ; j < be16_to_cpu(ctx->hdr1.rows) ; j++) {
remain = LAMINATE_STRIDE * 2;
/* Read one row of lamination data at a time */
while (remain) {
i = read(fd, ctx->databuf + ctx->datalen, remain);
if (i < 0)
return CUPS_BACKEND_CANCEL;
if (i == 0) {
/* We hit EOF, restart from beginning */
lseek(fd, 0, SEEK_SET);
continue;
}
ctx->datalen += i;
remain -= i;
}
/* Back off the buffer so we "wrap" on the print row. */
ctx->datalen -= ((LAMINATE_STRIDE - ctx->hdr1.cols) * 2);
}
/* We're done! */
close(fd);
/* Set laminate header to a sane value */
ctx->hdr1.matte = 0x01;
/* Fill in the lamination plane footer */
ctx->databuf[ctx->datalen++] = 0x1b;
ctx->databuf[ctx->datalen++] = 0x50;
ctx->databuf[ctx->datalen++] = 0x56;
ctx->databuf[ctx->datalen++] = 0x00;
}
done:
return CUPS_BACKEND_OK;
}
@ -1196,7 +1271,7 @@ static int mitsu9550_cmdline_arg(void *vctx, int argc, char **argv)
/* Exported */
struct dyesub_backend mitsu9550_backend = {
.name = "Mitsubishi CP-9xxx family",
.version = "0.29",
.version = "0.30",
.uri_prefix = "mitsu9550",
.cmdline_usage = mitsu9550_cmdline,
.cmdline_arg = mitsu9550_cmdline_arg,

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lib70x/data/M98MATTE.raw (Stored with Git LFS) Normal file

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