static int get_errorlog(struct shinkos2145_ctx *ctx)
{
struct s2145_cmd_hdr cmd;
struct s2145_errorlog_resp *resp = (struct s2145_errorlog_resp *) rdbuf;
int ret, num = 0;
int i;
cmd.cmd = cpu_to_le16(S2145_CMD_ERRORLOG);
cmd.len = cpu_to_le16(0);
if ((ret = s2145_do_cmd(ctx,
(uint8_t*)&cmd, sizeof(cmd),
sizeof(*resp),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(cmd.cmd));
return ret;
}
if (le16_to_cpu(resp->hdr.payload_len) != (sizeof(struct s2145_errorlog_resp) - sizeof(struct s2145_status_hdr)))
return -2;
INFO("Stored Error Events: %d entries:\n", resp->count);
for (i = 0 ; i < resp->count ; i++) {
INFO(" %02d: @ %08u prints : 0x%02x/0x%02x (%s)\n", i,
le32_to_cpu(resp->items[i].print_counter),
resp->items[i].major, resp->items[i].minor,
error_codes(resp->items[i].major, resp->items[i].minor));
}
return 0;
}
static int get_status(struct shinkos2145_ctx *ctx)
{
struct s2145_cmd_hdr cmd;
struct s2145_status_resp *resp = (struct s2145_status_resp *) rdbuf;
int ret, num = 0;
cmd.cmd = cpu_to_le16(S2145_CMD_STATUS);
cmd.len = cpu_to_le16(0);
if ((ret = s2145_do_cmd(ctx,
(uint8_t*)&cmd, sizeof(cmd),
sizeof(*resp),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(cmd.cmd));
return ret;
}
INFO("Printer Status: 0x%02x (%s)\n", resp->hdr.status,
status_str(resp->hdr.status));
if (resp->hdr.status == ERROR_PRINTER) {
if(resp->hdr.error == ERROR_NONE)
resp->hdr.error = resp->hdr.status;
INFO(" Error 0x%02x (%s) 0x%02x/0x%02x (%s)\n",
resp->hdr.error,
error_str(resp->hdr.error),
resp->hdr.printer_major,
resp->hdr.printer_minor, error_codes(resp->hdr.printer_major, resp->hdr.printer_minor));
}
if (le16_to_cpu(resp->hdr.payload_len) != (sizeof(struct s2145_status_resp) - sizeof(struct s2145_status_hdr)))
return 0;
INFO(" Print Counts:\n");
INFO("\tSince Paper Changed:\t%08u\n", le32_to_cpu(resp->count_paper));
INFO("\tLifetime:\t\t%08u\n", le32_to_cpu(resp->count_lifetime));
INFO("\tMaintainence:\t\t%08u\n", le32_to_cpu(resp->count_maint));
INFO("\tPrint Head:\t\t%08u\n", le32_to_cpu(resp->count_head));
INFO(" Cutter Actuations:\t%08u\n", le32_to_cpu(resp->count_cutter));
INFO(" Ribbon Remaining:\t%08u\n", le32_to_cpu(resp->count_ribbon_left));
INFO("Bank 1: 0x%02x (%s) Job %03u @ %03u/%03u (%03u remaining)\n",
resp->bank1_status, bank_statuses(resp->bank1_status),
resp->bank1_printid,
le16_to_cpu(resp->bank1_finished),
le16_to_cpu(resp->bank1_specified),
le16_to_cpu(resp->bank1_remaining));
INFO("Bank 2: 0x%02x (%s) Job %03d @ %03d/%03d (%03d remaining)\n",
resp->bank2_status, bank_statuses(resp->bank1_status),
resp->bank2_printid,
le16_to_cpu(resp->bank2_finished),
le16_to_cpu(resp->bank2_specified),
le16_to_cpu(resp->bank2_remaining));
INFO("Tonecurve Status: 0x%02x (%s)\n", resp->tonecurve_status, tonecurve_statuses(resp->tonecurve_status));
return 0;
}
static int s2145_do_cmd(struct shinkos2145_ctx *ctx,
uint8_t *cmd, int cmdlen,
int minlen, int *num)
{
int ret;
struct s2145_status_hdr *resp = (struct s2145_status_hdr *) rdbuf;
libusb_device_handle *dev = ctx->dev;
uint8_t endp_up = ctx->endp_up;
uint8_t endp_down = ctx->endp_down;
if ((ret = send_data(dev, endp_down,
cmd, cmdlen)))
return (ret < 0) ? ret : -99;
ret = read_data(dev, endp_up,
rdbuf, READBACK_LEN, num);
if (ret < 0)
return ret;
if (*num < minlen) {
ERROR("Short read! (%d/%d))\n", *num, minlen);
return -99;
}
if (resp->result != RESULT_SUCCESS) {
INFO("Printer Status: %02x (%s)\n", resp->status,
status_str(resp->status));
INFO(" Result: 0x%02x Error: 0x%02x (0x%02x/0x%02x = %s)\n",
resp->result, resp->error, resp->printer_major,
resp->printer_minor, error_codes(resp->printer_major, resp->printer_minor));
return -99;
}
return ret;
}
static int shinkos2145_main_loop(void *vctx, int copies) {
struct shinkos2145_ctx *ctx = vctx;
int ret, num;
uint8_t cmdbuf[CMDBUF_LEN];
uint8_t rdbuf2[READBACK_LEN];
int i, last_state = -1, state = S_IDLE;
struct s2145_cmd_hdr *cmd = (struct s2145_cmd_hdr *) cmdbuf;;
struct s2145_print_cmd *print = (struct s2145_print_cmd *) cmdbuf;
struct s2145_status_resp *sts = (struct s2145_status_resp *) rdbuf;
struct s2145_mediainfo_resp *media = (struct s2145_mediainfo_resp *) rdbuf;
/* Send Media Query */
memset(cmdbuf, 0, CMDBUF_LEN);
cmd->cmd = cpu_to_le16(S2145_CMD_MEDIAINFO);
cmd->len = cpu_to_le16(0);
if ((ret = s2145_do_cmd(ctx,
cmdbuf, sizeof(*cmd),
sizeof(*media),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(cmd->cmd));
return CUPS_BACKEND_FAILED;
}
if (le16_to_cpu(media->hdr.payload_len) != (sizeof(struct s2145_mediainfo_resp) - sizeof(struct s2145_status_hdr)))
return CUPS_BACKEND_FAILED;
/* Validate print sizes */
for (i = 0; i < media->count ; i++) {
/* Look for matching media */
if (le16_to_cpu(media->items[i].columns) == cpu_to_le16(le32_to_cpu(ctx->hdr.columns)) &&
le16_to_cpu(media->items[i].rows) == cpu_to_le16(le32_to_cpu(ctx->hdr.rows)) &&
media->items[i].print_type == le32_to_cpu(ctx->hdr.method))
break;
}
if (i == media->count) {
ERROR("Incorrect media loaded for print!\n");
return CUPS_BACKEND_HOLD;
}
// XXX check copies against remaining media!
top:
if (state != last_state) {
if (dyesub_debug)
DEBUG("last_state %d new %d\n", last_state, state);
}
/* Send Status Query */
memset(cmdbuf, 0, CMDBUF_LEN);
cmd->cmd = cpu_to_le16(S2145_CMD_STATUS);
cmd->len = cpu_to_le16(0);
if ((ret = s2145_do_cmd(ctx,
cmdbuf, sizeof(*cmd),
sizeof(struct s2145_status_hdr),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(cmd->cmd));
return CUPS_BACKEND_FAILED;
}
if (memcmp(rdbuf, rdbuf2, READBACK_LEN)) {
memcpy(rdbuf2, rdbuf, READBACK_LEN);
INFO("Printer Status: 0x%02x (%s)\n",
sts->hdr.status, status_str(sts->hdr.status));
if (sts->hdr.result != RESULT_SUCCESS)
goto printer_error;
if (sts->hdr.error == ERROR_PRINTER)
goto printer_error;
} else if (state == last_state) {
sleep(1);
goto top;
}
last_state = state;
fflush(stderr);
switch (state) {
case S_IDLE:
INFO("Waiting for printer idle\n");
/* If either bank is free, continue */
if (sts->bank1_status == BANK_STATUS_FREE ||
sts->bank2_status == BANK_STATUS_FREE)
state = S_PRINTER_READY_CMD;
break;
case S_PRINTER_READY_CMD:
INFO("Initiating print job (internal id %d)\n", ctx->jobid);
memset(cmdbuf, 0, CMDBUF_LEN);
print->hdr.cmd = cpu_to_le16(S2145_CMD_PRINTJOB);
print->hdr.len = cpu_to_le16(sizeof (*print) - sizeof(*cmd));
print->id = ctx->jobid;
print->count = cpu_to_le16(copies);
print->columns = cpu_to_le16(le32_to_cpu(ctx->hdr.columns));
print->rows = cpu_to_le16(le32_to_cpu(ctx->hdr.rows));
print->media = le32_to_cpu(ctx->hdr.media);
print->mode = le32_to_cpu(ctx->hdr.mode);
print->method = le32_to_cpu(ctx->hdr.method);
if ((ret = s2145_do_cmd(ctx,
cmdbuf, sizeof(*print),
sizeof(struct s2145_status_hdr),
&num)) < 0) {
ERROR("Failed to execute %s command\n", cmd_names(print->hdr.cmd));
return ret;
}
if (sts->hdr.result != RESULT_SUCCESS) {
if (sts->hdr.error == ERROR_BUFFER_FULL) {
INFO("Printer Buffers full, retrying\n");
break;
} else if ((sts->hdr.status & 0xf0) == 0x30 || sts->hdr.status == 0x21) {
INFO("Printer busy (%s), retrying\n", status_str(sts->hdr.status));
break;
} else if (sts->hdr.status != ERROR_NONE)
goto printer_error;
}
INFO("Sending image data to printer\n");
if ((ret = send_data(ctx->dev, ctx->endp_down,
ctx->databuf, ctx->datalen)))
return CUPS_BACKEND_FAILED;
INFO("Waiting for printer to acknowledge completion\n");
sleep(1);
state = S_PRINTER_SENT_DATA;
break;
case S_PRINTER_SENT_DATA:
if (fast_return) {
INFO("Fast return mode enabled.\n");
state = S_FINISHED;
} else if (sts->hdr.status == STATUS_READY ||
sts->hdr.status == STATUS_FINISHED) {
state = S_FINISHED;
}
break;
default:
break;
};
if (state != S_FINISHED)
goto top;
INFO("Print complete\n");
return CUPS_BACKEND_OK;
printer_error:
ERROR("Printer reported error: %#x (%s) status: %#x (%s) -> %#x.%#x (%s)\n",
sts->hdr.error,
error_str(sts->hdr.error),
sts->hdr.status,
status_str(sts->hdr.status),
sts->hdr.printer_major, sts->hdr.printer_minor,
error_codes(sts->hdr.printer_major, sts->hdr.printer_minor));
return CUPS_BACKEND_FAILED;
}
int main(int argc, char **argv) {
buffer_t in = {0}, out = {0};
in.host = (uint8_t *)malloc(64*64*4);
in.elem_size = 4;
in.extent[0] = 64;
in.stride[0] = 1;
in.extent[1] = 64;
in.stride[1] = 64;
out.host = (uint8_t *)malloc(64*64*4);
out.elem_size = 4;
out.extent[0] = 64;
out.stride[0] = 1;
out.extent[1] = 64;
out.stride[1] = 64;
// First, a successful run.
int result = error_codes(&in, 64, &out);
int correct = halide_error_code_success;
check(result, correct);
// Passing 50 as the second arg violates the call to Func::bound
// in the generator
result = error_codes(&in, 50, &out);
correct = halide_error_code_explicit_bounds_too_small;
check(result, correct);
// Would read out of bounds on the input
in.extent[0] = 50;
result = error_codes(&in, 64, &out);
correct = halide_error_code_access_out_of_bounds;
check(result, correct);
in.extent[0] = 64;
// Input buffer larger than 2GB
in.extent[0] = 10000000;
in.extent[1] = 10000000;
result = error_codes(&in, 64, &out);
correct = halide_error_code_buffer_extents_too_large;
check(result, correct);
in.extent[0] = 64;
in.extent[1] = 64;
// Input buffer requires addressing math that would overflow 32 bits.
in.stride[1] = 0x7fffffff;
result = error_codes(&in, 64, &out);
correct = halide_error_code_buffer_allocation_too_large;
check(result, correct);
in.stride[1] = 64;
// stride[0] is constrained to be 1
in.stride[0] = 2;
result = error_codes(&in, 64, &out);
correct = halide_error_code_constraint_violated;
check(result, correct);
in.stride[0] = 1;
// The second argument is supposed to be between 0 and 64.
result = error_codes(&in, -23, &out);
correct = halide_error_code_param_too_small;
check(result, correct);
in.extent[0] = 108;
out.extent[0] = 108;
result = error_codes(&in, 108, &out);
correct = halide_error_code_param_too_large;
check(result, correct);
in.extent[0] = 64;
out.extent[0] = 64;
// You can't pass NULL as a buffer_t argument.
result = error_codes(NULL, 64, &out);
correct = halide_error_code_buffer_argument_is_null;
check(result, correct);
printf("Success!\n");
return 0;
}
