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dnp_ds40: Add status query.

master
Solomon Peachy 2013-12-03 22:32:08 -05:00
parent 15909ce5ad
commit ad6d71afa0
1 changed files with 82 additions and 3 deletions
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85
backend_dnpds40.c
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@ -112,6 +112,46 @@ static char *dnpds40_media_types(char *str)
return "Unknown type";
}
static char *dnpds40_statuses(char *str)
{
char tmp[6];
int i;
memcpy(tmp, str, 5);
tmp[5] = 0;
i = atoi(tmp);
switch (i) {
case 0: return "Idle";
case 1: return "Printing";
case 500: return "Cooling Print Head";
case 510: return "Cooling Paper Motor";
case 1000: return "Cover Open";
case 1010: return "No Scrap Box";
case 1100: return "Paper End";
case 1200: return "Ribbon End";
case 1300: return "Paper jam";
case 1400: return "Ribbon error";
case 1500: return "Paper Definition Error";
case 1600: return "Data Error";
case 2000: return "Head Voltage Error";
case 2100: return "Head Position Error";
case 2200: return "Power Supply Fan Error";
case 2300: return "Cutter Error";
case 2400: return "Pinch Roller Error";
case 2500: return "Abnormal Head Temperature";
case 2600: return "Abnormal Media Temperature";
case 2610: return "Abnormal Paper Motor Temperature";
case 2700: return "Ribbon Tension Error";
case 2800: return "RF-ID Module Error";
case 3000: return "System Error";
default:
break;
}
return "Unkown type";
}
static void *dnpds40_init(void)
{
struct dnpds40_ctx *ctx = malloc(sizeof(struct dnpds40_ctx));
@ -362,6 +402,47 @@ static int dnpds40_get_info(struct dnpds40_ctx *ctx)
return 0;
}
static int dnpds40_get_status(struct dnpds40_ctx *ctx)
{
struct dnpds40_cmd cmd;
uint8_t rdbuf[READBACK_LEN];
char tmp[9];
int ret, i, num = 0;
/* Get Firmware Version */
dnpds40_build_cmd(&cmd, "STATUS", "", 0);
if ((ret = send_data(ctx->dev, ctx->endp_down,
(uint8_t*)&cmd, sizeof(cmd))))
return ret;
/* Read in the response */
memset(rdbuf, 0, sizeof(rdbuf));
ret = libusb_bulk_transfer(ctx->dev, ctx->endp_up,
rdbuf,
READBACK_LEN,
&num,
5000);
if (ret < 0 || num < 8) {
ERROR("Failure to receive data from printer (libusb error %d: (%d/%d from 0x%02x))\n", ret, num, (int)sizeof(rdbuf), ctx->endp_up);
if (ret < 0)
return ret;
return 4;
}
memcpy(tmp, rdbuf, 8);
tmp[8] = 0;
i = atoi(tmp); /* Length of payload in bytes, possibly padded */
dnpds40_cleanup_string((char*)rdbuf + 8, i);
INFO("Printer Status: %s => %s\n", (char*)rdbuf + 8, dnpds40_statuses((char*)rdbuf+8));
return 0;
}
static void dnpds40_cmdline(char *caller)
{
DEBUG("\t\t%s [ -qs | -qi ]\n", caller);
@ -377,10 +458,8 @@ static int dnpds40_cmdline_arg(void *vctx, int run, char *arg1, char *arg2)
return (!strcmp("-qs", arg1) ||
!strcmp("-qi", arg1));
#if 0
if (!strcmp("-qs", arg1))
return dnpds40_get_status(ctx);
#endif
if (!strcmp("-qi", arg1))
return dnpds40_get_info(ctx);
@ -390,7 +469,7 @@ static int dnpds40_cmdline_arg(void *vctx, int run, char *arg1, char *arg2)
/* Exported */
struct dyesub_backend dnpds40_backend = {
.name = "DNP DS40/DS80",
.version = "0.01",
.version = "0.02",
.uri_prefix = "dnpds40",
.cmdline_usage = dnpds40_cmdline,
.cmdline_arg = dnpds40_cmdline_arg,