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mitsup95d: Add a status query.

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This commit is contained in:
Solomon Peachy 2018-01-08 07:20:47 -05:00
parent 6f704c3b94
commit 2956baa602
2 changed files with 54 additions and 4 deletions
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4
README
View file

@ -713,7 +713,9 @@
Mitsubishi P95DW
Mitsubishi P93DW
This backend does not support additional commands.
Valid commands:
-s Query printer status
***************************************************************************
BACKEND=dnpds40

54
backend_mitsup95d.c
View file

@ -462,17 +462,65 @@ static int mitsup95d_main_loop(void *vctx, int copies) {
return CUPS_BACKEND_OK;
}
static int mitsup95d_get_status(struct mitsup95d_ctx *ctx)
{
uint8_t querycmd[4] = { 0x1b, 0x72, 0x00, 0x00 };
uint8_t queryresp[9];
int ret;
int num;
/* Query Status to sanity-check job */
if ((ret = send_data(ctx->dev, ctx->endp_down,
querycmd, sizeof(querycmd))))
return CUPS_BACKEND_FAILED;
ret = read_data(ctx->dev, ctx->endp_up,
queryresp, sizeof(queryresp), &num);
if (ret < 0)
return CUPS_BACKEND_FAILED;
if (ctx->type == P_MITSU_P95D && num != 9) {
return CUPS_BACKEND_FAILED;
} else if (ctx->type == P_MITSU_P93D && num != 8) {
return CUPS_BACKEND_FAILED;
}
if (ctx->type == P_MITSU_P95D) {
if (queryresp[5] & 0x40) {
INFO("Printer Status: error %02x\n", queryresp[5]);
} else if (queryresp[5] == 0x00) {
INFO("Printer Status: Idle\n");
} else if (queryresp[7] > 0) {
INFO("Printer Status: Printing (%d) copies remaining\n", queryresp[7]);
}
} else {
if (queryresp[6] == 0x45) {
INFO("Printer Status: error %02x\n", queryresp[7]);
} else if (queryresp[6] == 0x30) {
INFO("Printer Status: Idle");
} else if (queryresp[6] == 0x43 && queryresp[7] > 0) {
INFO("Printer Status: Printing (%d) copies remaining\n", queryresp[7]);
}
}
return CUPS_BACKEND_OK;
}
static int mitsup95d_cmdline_arg(void *vctx, int argc, char **argv)
{
struct canonselphy_ctx *ctx = vctx;
struct mitsup95d_ctx *ctx = vctx;
int i, j = 0;
if (!ctx)
return -1;
while ((i = getopt(argc, argv, GETOPT_LIST_GLOBAL)) >= 0) {
while ((i = getopt(argc, argv, GETOPT_LIST_GLOBAL "s")) >= 0) {
switch(i) {
GETOPT_PROCESS_GLOBAL
case 's':
j = mitsup95d_get_status(ctx);
break;
default:
break; /* Ignore completely */
}
if (j) return j;
@ -484,7 +532,7 @@ static int mitsup95d_cmdline_arg(void *vctx, int argc, char **argv)
/* Exported */
struct dyesub_backend mitsup95d_backend = {
.name = "Mitsubishi P93D/P95D",
.version = "0.05",
.version = "0.06",
.uri_prefix = "mitsup95d",
.cmdline_arg = mitsup95d_cmdline_arg,
.init = mitsup95d_init,