dnpds40: Handle the presence (or lack thereof) of the BUFFCNTRL

and QTY commands in the data stream.
This commit is contained in:
Solomon Peachy 2015-06-11 08:40:31 -04:00
parent 4e3282377f
commit 95651e7685

View file

@ -68,6 +68,7 @@ struct dnpds40_ctx {
int matte;
uint8_t *qty_offset;
uint8_t *buffctrl_offset;
uint8_t *databuf;
int datalen;
@ -295,7 +296,7 @@ static void *dnpds40_init(void)
}
static void dnpds40_attach(void *vctx, struct libusb_device_handle *dev,
uint8_t endp_up, uint8_t endp_down, uint8_t jobid)
uint8_t endp_up, uint8_t endp_down, uint8_t jobid)
{
struct dnpds40_ctx *ctx = vctx;
struct libusb_device *device;
@ -366,6 +367,7 @@ static int dnpds40_read_parse(void *vctx, int data_fd) {
matte = 0;
dpi = 0;
multicut = 0;
ctx->buffctrl_offset = ctx->qty_offset = 0;
while (run) {
int remain, i, j;
@ -407,6 +409,9 @@ 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 BUFFCNTRL", ctx->databuf + ctx->datalen+2, 15)) {
ctx->buffctrl_offset = ctx->databuf + ctx->datalen + 32;
}
if(!memcmp("CNTRL OVERCOAT", ctx->databuf + ctx->datalen+2, 14)) {
memcpy(buf, ctx->databuf + ctx->datalen + 32, 8);
matte = atoi(buf);
@ -575,21 +580,30 @@ static int dnpds40_main_loop(void *vctx, int copies) {
// all matte-related features require FW1.30 on DS40/DS80
// BUFFCNTRL requires FW1.30 on DS40/DS80
/* Parse job to figure out quantity offset. */
if (copies > 1 && ctx->qty_offset) {
/* Update quantity offset with count */
if (copies > 1) {
// XXX should we verify we have sufficient media for prints?
snprintf(buf, sizeof(buf), "%07d\r", copies);
memcpy(ctx->qty_offset, buf, 8);
/* Enable job resumption on correctable errors */
dnpds40_build_cmd(&cmd, "CNTRL", "BUFFCNTRL", 8);
snprintf(buf, sizeof(buf), "%08d", 1);
if ((ret = dnpds40_do_cmd(ctx, &cmd, (uint8_t*)buf, 8)))
return CUPS_BACKEND_FAILED;
if (ctx->qty_offset) {
memcpy(ctx->qty_offset, buf, 8);
} else {
dnpds40_build_cmd(&cmd, "CNTRL", "QTY", 8);
if ((ret = dnpds40_do_cmd(ctx, &cmd, (uint8_t*)buf, 8)))
return CUPS_BACKEND_FAILED;
}
copies = 1;
}
// XXX should we verify we have sufficient media for prints?
/* 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;
}
/* Check our current job's lamination vs previous job. */
// XXX load last_matte from a status file
@ -1118,7 +1132,7 @@ static int dnpds40_cmdline_arg(void *vctx, int argc, char **argv)
/* Exported */
struct dyesub_backend dnpds40_backend = {
.name = "DNP DS40/DS80/DSRX1",
.version = "0.37",
.version = "0.38",
.uri_prefix = "dnpds40",
.cmdline_usage = dnpds40_cmdline,
.cmdline_arg = dnpds40_cmdline_arg,