slp
/
selphy_print
1
0
Fork 0
Code Issues Pull Requests Activity

s1245: Initial print command implemented.

This commit is contained in:
Solomon Peachy 2015-02-09 21:43:55 -05:00
parent 4a34c4e740
commit 8ac7aba333
1 changed files with 68 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

74
backend_shinkos1245.c
View File

@ -113,7 +113,7 @@ struct shinkos1245_cmd_print {
struct shinkos1245_cmd_hdr hdr;
uint8_t cmd[2]; /* 0x0a 0x00 */
uint8_t id; /* 1-255 */
uint8_t count[2]; /* # Copies in BCD, 1-9999 */
uint16_t count; /* # Copies in BCD, 1-9999 */
uint16_t columns; /* Fixed at 2448 */
uint16_t rows;
uint8_t media; /* Fixed at 0x10 */
@ -940,9 +940,30 @@ static int shinkos1245_read_parse(void *vctx, int data_fd) {
return CUPS_BACKEND_OK;
}
static uint16_t uint16_to_packed_bcd(uint16_t val)
{
uint16_t bcd;
uint16_t i;
/* Handle from 0-9999 */
i = val % 10;
bcd = i;
val /= 10;
i = val % 10;
bcd |= (i << 4);
val /= 10;
i = val % 10;
bcd |= (i << 8);
val /= 10;
i = val % 10;
bcd |= (i << 12);
return bcd;
}
static int shinkos1245_main_loop(void *vctx, int copies) {
struct shinkos1245_ctx *ctx = vctx;
int i, last_state = -1, state = S_IDLE;
int i, num, last_state = -1, state = S_IDLE;
struct shinkos1245_resp_status status1, status2;
// XXX query printer info
@ -995,17 +1016,57 @@ top:
switch (state) {
case S_IDLE:
// check to see if printer has free bank, if so, continue
INFO("Waiting for printer idle\n");
if (status1.state.status1 == STATE_STATUS1_STANDBY &&
status1.print_status == STATUS_IDLE) {
state = S_PRINTER_READY_CMD;
break;
case S_PRINTER_READY_CMD:
// issue a print command, send over data.
}
// if we're printing, check to see if printer has
// a free bank. ??
break;
case S_PRINTER_READY_CMD: {
struct shinkos1245_cmd_print cmd;
INFO("Initiating print job (internal id %d)\n", ctx->jobid);
shinkos1245_fill_hdr(&cmd.hdr);
cmd.cmd[0] = 0x0a;
cmd.cmd[1] = 0x00;
cmd.id = ctx->jobid;
cmd.count = cpu_to_be16(uint16_to_packed_bcd(copies));
cmd.columns = cpu_to_be16(ctx->hdr.columns);
cmd.rows = cpu_to_be16(ctx->hdr.rows);
cmd.media = ctx->hdr.media;
cmd.mode = (ctx->hdr.mode & 0x3f) || ((ctx->hdr.dust & 0x3) << 6);
cmd.combo = ctx->hdr.method;
/* Issue print commmand */
i = shinkos1245_do_cmd(ctx, &cmd, sizeof(cmd),
&status1, sizeof(status1),
&num);
if (i < 0)
goto printer_error;
if (status1.code != CMD_CODE_OK)
goto printer_error;
/* Send over data */
INFO("Sending image data to printer\n");
if ((i = 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 (ctx->fast_return) {
INFO("Fast return mode enabled.\n");
state = S_FINISHED;
}
// check for completion
// check for completion?
break;
default:
break;
@ -1031,6 +1092,7 @@ top:
return CUPS_BACKEND_OK;
printer_error:
// XXX dump the error..
return CUPS_BACKEND_FAILED;
}