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kodak605: Add in an experimental command to cancel a printjob.

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And document all of the "guessed" commands (mostly unimplemented)

To-Do:  rewrite the various command issuances to use the proper headers.
This commit is contained in:
Solomon Peachy 2019-01-17 10:15:16 -05:00
parent 295a921747
commit 31c171e37e
2 changed files with 61 additions and 3 deletions
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6
README
View file

@ -399,6 +399,7 @@
-C filename Set tone curve [1]
-m Query supported media
-s Query printer status
-X id Cancel print job 'id' [2]
Notes:
@ -408,6 +409,11 @@
Values are unsigned 16-bit big endian, between 0 and ???
(unsure as to the bit usage)
[2] Job ID is the Internal Job ID (reported via status)
This cancels a multi-copy print job.
To see which jobs are active/pending, see the output of the
'-s' command, specifically the 'Bank' output.
***************************************************************************
BACKEND=shinkos2145

58
backend_kodak605.c
View file

@ -50,6 +50,18 @@ struct kodak605_cmd {
uint16_t len; /* LE, not counting this header */
} __attribute__((packed));
/* List of known commands */
#define KODAK605_CMD_GETSTATUS 0x0001
#define KODAK605_CMD_MEDIAINFO 0x0002
#define KODAK605_CMD_ERRORLOG 0x0004 // guess
#define KODAK605_CMD_PRINTJOB 0x4001
#define KODAK605_CMD_CANCELJOB 0x4002 // guess
#define KODAK605_CMD_FLASHLED 0x4003 // guess
#define KODAK605_CMD_RESET 0x4004 // guess
#define KODAK605_CMD_READTONE 0x4005 // guess
#define KODAK605_CMD_FWINFO 0xC003 // guess
#define KODAK605_CMD_UPDATE 0xC004
struct kodak605_sts_hdr {
uint8_t result; /* RESULT_* */
uint8_t unk_1[5]; /* 00 00 00 00 00 */
@ -201,7 +213,7 @@ static int kodak605_get_media(struct kodak605_ctx *ctx, struct kodak605_media_li
cmdbuf, sizeof(cmdbuf))))
return ret;
/* Read in the printer status */
/* Read the media response */
ret = read_data(ctx->dev, ctx->endp_up,
(uint8_t*) media, MAX_MEDIA_LEN, &num);
if (ret < 0)
@ -643,6 +655,43 @@ static int kodak605_set_tonecurve(struct kodak605_ctx *ctx, char *fname)
return ret;
}
static int kodak605_cancel_job(struct kodak605_ctx *ctx, char *str)
{
uint8_t cmdbuf[5];
int ret, num = 0;
struct kodak605_sts_hdr hdr;
if (!str)
return -1;
/* Send Job Cancel */
cmdbuf[0] = 0x02;
cmdbuf[1] = 0x40;
cmdbuf[2] = 0x01;
cmdbuf[3] = 0x00;
cmdbuf[4] = atoi(str);
if ((ret = send_data(ctx->dev, ctx->endp_down,
cmdbuf, sizeof(cmdbuf))))
return ret;
/* Read the media response */
ret = read_data(ctx->dev, ctx->endp_up,
(uint8_t*) &hdr, sizeof(hdr), &num);
if (ret < 0)
return ret;
if (num < (int)sizeof(hdr)) {
ERROR("Short Read! (%d/%d)\n", num, (int)sizeof(hdr));
return CUPS_BACKEND_FAILED;
}
if (hdr.result != RESULT_SUCCESS) {
ERROR("Unexpected response from job cancel query (%x)!\n", hdr.result);
return CUPS_BACKEND_FAILED;
}
return 0;
}
static void kodak605_cmdline(void)
{
@ -659,7 +708,7 @@ static int kodak605_cmdline_arg(void *vctx, int argc, char **argv)
if (!ctx)
return -1;
while ((i = getopt(argc, argv, GETOPT_LIST_GLOBAL "C:ms")) >= 0) {
while ((i = getopt(argc, argv, GETOPT_LIST_GLOBAL "C:msX:")) >= 0) {
switch(i) {
GETOPT_PROCESS_GLOBAL
case 'C':
@ -675,6 +724,9 @@ static int kodak605_cmdline_arg(void *vctx, int argc, char **argv)
if (!j)
kodak605_dump_status(ctx, &sts);
break;
case 'X':
j = kodak605_cancel_job(ctx, optarg);
break;
}
default:
break; /* Ignore completely */
@ -712,7 +764,7 @@ static const char *kodak605_prefixes[] = {
/* Exported */
struct dyesub_backend kodak605_backend = {
.name = "Kodak 605",
.version = "0.34",
.version = "0.35",
.uri_prefixes = kodak605_prefixes,
.cmdline_usage = kodak605_cmdline,
.cmdline_arg = kodak605_cmdline_arg,