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dnpds40: Handle an odd number of pages printed in duplex mode.

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If it's an odd number of pages, manually force the printer to eject.
This commit is contained in:
Solomon Peachy 2015-09-03 01:22:56 -04:00
parent 70c03255ee
commit 1de2cf6114
1 changed files with 19 additions and 1 deletions
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20
backend_dnpds40.c
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@ -81,6 +81,7 @@ struct dnpds40_ctx {
int duplex_media;
uint32_t multicut;
uint32_t last_multicut;
int matte;
int cutter;
int can_rewind;
@ -578,6 +579,20 @@ static void dnpds40_teardown(void *vctx) {
if (!ctx)
return;
if (ctx->type == P_DNP_DS80D) {
struct dnpds40_cmd cmd;
int ret;
/* Check to see if last print was the front side
of a duplex job, and if so, cancel things so we're done */
if (ctx->last_multicut >= 200 &&
ctx->last_multicut < 300) {
dnpds40_build_cmd(&cmd, "CNTRL", "DUPLEX_CANCEL", 0);
if ((ret = dnpds40_do_cmd(ctx, &cmd, NULL, 0)))
return;
}
}
if (ctx->databuf)
free(ctx->databuf);
if (ctx->serno)
@ -1161,6 +1176,9 @@ top:
}
}
/* Store our last multicut state */
ctx->last_multicut = ctx->multicut;
/* Send the stream over as individual data chunks */
ptr = ctx->databuf;
@ -1905,7 +1923,7 @@ static int dnpds40_cmdline_arg(void *vctx, int argc, char **argv)
/* Exported */
struct dyesub_backend dnpds40_backend = {
.name = "DNP DS40/DS80/DSRX1/DS620",
.version = "0.65",
.version = "0.66",
.uri_prefix = "dnpds40",
.cmdline_usage = dnpds40_cmdline,
.cmdline_arg = dnpds40_cmdline_arg,