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dnpds40: Query firmware version, and sanity-check print job against it.

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Error out if the firmware doesn't support requested job -- eg matte
printing, or 2x6 printing.  Also, only allow 2x6 cuts on 6x4 or 6x8
prints.
master
Solomon Peachy 8 years ago
parent a53eb4c09d
commit 000f6aa1cc
1 changed files with 154 additions and 45 deletions
Show Stats Download Patch File Download Diff File

199
backend_dnpds40.c
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@ -64,8 +64,16 @@ struct dnpds40_ctx {
int buf_needed;
int last_matte;
int ver_major;
int ver_minor;
uint32_t multicut;
int matte;
int cutter;
int supports_6x9;
int supports_2x6;
int supports_matte;
uint8_t *qty_offset;
uint8_t *buffctrl_offset;
@ -311,12 +319,68 @@ static void dnpds40_attach(void *vctx, struct libusb_device_handle *dev,
device = libusb_get_device(dev);
libusb_get_device_descriptor(device, &desc);
/* Map out device type */
if (desc.idProduct == USB_PID_DNP_DS40)
/* Get Firmware Version */
{
struct dnpds40_cmd cmd;
uint8_t *resp;
int len = 0;
dnpds40_build_cmd(&cmd, "INFO", "FVER", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (resp) {
char *ptr;
dnpds40_cleanup_string((char*)resp, len);
/* Parse version */
ptr = strtok((char*)resp, " .");
ptr = strtok(NULL, ".");
ctx->ver_major = atoi(ptr);
ptr = strtok(NULL, ".");
ctx->ver_minor = atoi(ptr);
free(resp);
}
}
/* Per-printer options */
switch (desc.idProduct) {
case USB_PID_DNP_DS40:
ctx->type = P_DNP_DS40;
else
ctx->supports_6x9 = 1;
if (ctx->ver_major >= 1 &&
ctx->ver_minor >= 30)
ctx->supports_matte = 1;
if (ctx->ver_major >= 1 &&
ctx->ver_major >= 40)
ctx->supports_2x6 = 1;
break;
case USB_PID_DNP_DS80:
ctx->type = P_DNP_DS80;
if (ctx->ver_major >= 1 &&
ctx->ver_minor >= 30)
ctx->supports_matte = 1;
break;
case USB_PID_DNP_DSRX1:
ctx->type = P_DNP_DSRX1;
ctx->supports_matte = 1;
if (ctx->ver_major >= 1 &&
ctx->ver_major >= 10)
ctx->supports_2x6 = 1;
break;
#if 0
case USB_PID_DNP_DS620:
ctx->type = P_DNP_DS620;
ctx->supports_matte = 1;
ctx->supports_2x6 = 1;
// XXX no idea what the version needs to be
if (ctx->ver_major >= 1 &&
ctx->ver_major >= 10)
ctx->supports_2x6 = 1;
break;
#endif
default:
ERROR("Unknown USB PID...\n");
return;
}
}
static void dnpds40_teardown(void *vctx) {
@ -337,7 +401,7 @@ static int dnpds40_read_parse(void *vctx, int data_fd) {
int run = 1;
char buf[9] = { 0 };
uint32_t matte, multicut, dpi;
uint32_t matte, multicut, dpi, cutter;
if (!ctx)
return CUPS_BACKEND_FAILED;
@ -367,6 +431,7 @@ static int dnpds40_read_parse(void *vctx, int data_fd) {
matte = 0;
dpi = 0;
multicut = 0;
cutter = 0;
ctx->buffctrl_offset = ctx->qty_offset = 0;
while (run) {
@ -409,12 +474,30 @@ static int dnpds40_read_parse(void *vctx, int data_fd) {
if(!memcmp("CNTRL QTY", ctx->databuf + ctx->datalen+2, 9)) {
ctx->qty_offset = ctx->databuf + ctx->datalen + 32;
}
if(!memcmp("CNTRL CUTTER", ctx->databuf + ctx->datalen+2, 12)) {
memcpy(buf, ctx->databuf + ctx->datalen + 32, 8);
cutter = atoi(buf);
}
if(!memcmp("CNTRL BUFFCNTRL", ctx->databuf + ctx->datalen+2, 15)) {
ctx->buffctrl_offset = ctx->databuf + ctx->datalen + 32;
/* If the printer doesn't support matte, it doesn't
support buffcntrl. strip it from the stream */
if (ctx->supports_matte) {
ctx->buffctrl_offset = ctx->databuf + ctx->datalen + 32;
} else {
WARNING("Printer FW does not support BUFFCNTRL, please update\n");
continue;
}
}
if(!memcmp("CNTRL OVERCOAT", ctx->databuf + ctx->datalen+2, 14)) {
memcpy(buf, ctx->databuf + ctx->datalen + 32, 8);
matte = atoi(buf);
/* If the printer doesn't support matte, it doesn't
support buffcntrl. strip it from the stream */
if (ctx->supports_matte) {
memcpy(buf, ctx->databuf + ctx->datalen + 32, 8);
matte = atoi(buf);
} else {
WARNING("Printer FW does not support matte prints, please update\n");
continue;
}
}
if(!memcmp("CNTRL MULTICUT", ctx->databuf + ctx->datalen+2, 14)) {
memcpy(buf, ctx->databuf + ctx->datalen + 32, 8);
@ -497,9 +580,10 @@ static int dnpds40_read_parse(void *vctx, int data_fd) {
ctx->multicut = multicut;
ctx->matte = (int)matte;
ctx->cutter = cutter;
DEBUG("dpi %u matte %u mcut %u bufs %d\n",
dpi, matte, multicut, ctx->buf_needed);
DEBUG("dpi %u matte %u mcut %u cutter %d, bufs %d\n",
dpi, matte, multicut, cutter, ctx->buf_needed);
return CUPS_BACKEND_OK;
}
@ -554,22 +638,25 @@ static int dnpds40_main_loop(void *vctx, int copies) {
}
break;
case 300: //"6x4 (PC)"
if (ctx->multicut != 2 && ctx->multicut != 4 && ctx->multicut != 5) {
if (ctx->multicut != 2) {
ERROR("Incorrect media for job loaded (%d)\n", i);
return CUPS_BACKEND_CANCEL;
}
// XXX don't forget 2x6*2
break;
case 310: //"6x8 (A5)"
if (ctx->multicut != 4 && ctx->multicut != 5) {
if (ctx->multicut != 2 && ctx->multicut != 4) {
ERROR("Incorrect media for job loaded (%d)\n", i);
return CUPS_BACKEND_CANCEL;
}
// XXX don't forget 2x6*2, 2x6*4
break;
case 400: //"6x9 (A5W)"
if (ctx->multicut != 5) {
if (ctx->multicut != 2 && ctx->multicut != 4 && ctx->multicut != 5) {
ERROR("Incorrect media for job loaded (%d)\n", i);
return CUPS_BACKEND_CANCEL;
}
// XXX don't forget 2x6*2, 2x6*4
break;
case 500: //"8x10"
if (ctx->multicut < 6 ||
@ -590,13 +677,27 @@ static int dnpds40_main_loop(void *vctx, int copies) {
}
}
// XXX check firmware version and a few other things
// eg RX1 doesn't handle 6x9 media/prints, only DS80 handles 8" prints
// 2x6 on RX1 requires FW1.10 or newer
// 2x6 on DS40 requires FW1.40 or newer
// 6x9 on DS620 requires FW??? or newer
// all matte-related features require FW1.30 on DS40/DS80
// BUFFCNTRL requires FW1.30 on DS40/DS80
/* Additional santity checks */
if (ctx->multicut == 5 && !ctx->supports_6x9) {
ERROR("Printer does not support 6x9 prints, aborting!\n");
return CUPS_BACKEND_CANCEL;
}
if (ctx->cutter == 120) {
if (!ctx->supports_2x6) {
ERROR("Printer does not support 2x6 prints, aborting!\n");
return CUPS_BACKEND_CANCEL;
}
if (ctx->multicut != 2 && ctx->multicut != 4) {
ERROR("Printer only supports 2-inch cuts on 4x6 or 8x6 jobs!");
return CUPS_BACKEND_CANCEL;
}
}
if (ctx->matte && !ctx->supports_matte) {
ERROR("Printer FW does not support matte operation, please update!\n");
return CUPS_BACKEND_CANCEL;
}
/* Update quantity offset with count */
if (copies > 1) {
@ -614,13 +715,15 @@ static int dnpds40_main_loop(void *vctx, int copies) {
}
/* Enable job resumption on correctable errors */
snprintf(buf, sizeof(buf), "%08d", 1);
if (ctx->buffctrl_offset) {
memcpy(ctx->qty_offset, buf, 8);
} else {
dnpds40_build_cmd(&cmd, "CNTRL", "BUFFCNTRL", 8);
if ((ret = dnpds40_do_cmd(ctx, &cmd, (uint8_t*)buf, 8)))
return CUPS_BACKEND_FAILED;
if (ctx->supports_matte) {
snprintf(buf, sizeof(buf), "%08d", 1);
if (ctx->buffctrl_offset) {
memcpy(ctx->qty_offset, buf, 8);
} else {
dnpds40_build_cmd(&cmd, "CNTRL", "BUFFCNTRL", 8);
if ((ret = dnpds40_do_cmd(ctx, &cmd, (uint8_t*)buf, 8)))
return CUPS_BACKEND_FAILED;
}
}
/* Check our current job's lamination vs previous job. */
@ -1018,31 +1121,33 @@ static int dnpds40_get_counters(struct dnpds40_ctx *ctx)
free(resp);
/* Generate command */
dnpds40_build_cmd(&cmd, "MNT_RD", "COUNTER_M", 0);
if (ctx->supports_matte) {
/* Generate command */
dnpds40_build_cmd(&cmd, "MNT_RD", "COUNTER_M", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
dnpds40_cleanup_string((char*)resp, len);
INFO("M Counter: '%s'\n", (char*)resp+2);
INFO("M Counter: '%s'\n", (char*)resp+2);
free(resp);
free(resp);
/* Generate command */
dnpds40_build_cmd(&cmd, "MNT_RD", "COUNTER_MATTE", 0);
/* Generate command */
dnpds40_build_cmd(&cmd, "MNT_RD", "COUNTER_MATTE", 0);
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
resp = dnpds40_resp_cmd(ctx, &cmd, &len);
if (!resp)
return CUPS_BACKEND_FAILED;
dnpds40_cleanup_string((char*)resp, len);
dnpds40_cleanup_string((char*)resp, len);
INFO("Matte Counter: '%s'\n", (char*)resp+4);
INFO("Matte Counter: '%s'\n", (char*)resp+4);
free(resp);
free(resp);
}
return CUPS_BACKEND_OK;
}
@ -1121,6 +1226,10 @@ static int dnpds40_cmdline_arg(void *vctx, int argc, char **argv)
optarg[0] != 'M')
return CUPS_BACKEND_FAILED;
if (ctx) {
if (!ctx->supports_matte) {
ERROR("Printer FW does not support matte functions, please update!\n");
return CUPS_BACKEND_FAILED;
}
j = dnpds40_clear_counter(ctx, optarg[0]);
break;
}
@ -1149,8 +1258,8 @@ static int dnpds40_cmdline_arg(void *vctx, int argc, char **argv)
/* Exported */
struct dyesub_backend dnpds40_backend = {
.name = "DNP DS40/DS80/DSRX1",
.version = "0.39",
.name = "DNP DS40/DS80/DSRX1/DS620",
.version = "0.40",
.uri_prefix = "dnpds40",
.cmdline_usage = dnpds40_cmdline,
.cmdline_arg = dnpds40_cmdline_arg,

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