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canonselphy: Differentiate between 'out of paper' vs 'wrong paper' and

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'out of ribbon' vs 'wrong ribbon' errors on CP_XXX models.

Also disable the error recovery code, as it caused more problems than it
helped.
master
Solomon Peachy 9 years ago
parent 0d8336a4e7
commit 704d29354d
1 changed files with 43 additions and 26 deletions
Show Stats Download Patch File Download Diff File

69
backend_canonselphy.c
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@ -50,6 +50,7 @@ struct printer_data {
int16_t ready_c_readback[READBACK_LEN];
int16_t done_c_readback[READBACK_LEN];
uint8_t clear_error[READBACK_LEN];
int clear_error_len;
int16_t paper_codes[256];
int16_t pgcode_offset; /* Offset into printjob for paper type */
int16_t paper_code_offset; /* Offset in readback for paper type */
@ -207,7 +208,7 @@ static struct printer_data selphy_printers[] = {
.ready_m_readback = { 0x04, 0x00, 0x03, 0x00, 0x02, 0x01, -1, 0x01, 0x00, 0x00, 0x00, 0x00 },
.ready_c_readback = { 0x04, 0x00, 0x07, 0x00, 0x02, 0x01, -1, 0x01, 0x00, 0x00, 0x00, 0x00 },
.done_c_readback = { 0x04, 0x00, 0x00, 0x00, 0x02, 0x01, -1, 0x01, 0x00, 0x00, 0x00, 0x00 },
// .clear_error
// .clear_error + clear_error_len
// .paper_codes
.pgcode_offset = 3,
.paper_code_offset = 6,
@ -222,7 +223,7 @@ static struct printer_data selphy_printers[] = {
.ready_m_readback = { 0x06, 0x00, 0x03, 0x00, -1, 0x00, -1, -1, 0x00, 0x00, 0x00, 0x00 },
.ready_c_readback = { 0x09, 0x00, 0x07, 0x00, -1, 0x00, -1, -1, 0x00, 0x00, 0x00, 0x00 },
.done_c_readback = { 0x09, 0x00, 0x00, 0x00, -1, 0x00, -1, -1, 0x00, 0x00, 0x00, 0x00 },
// .clear_error
// .clear_error + clear_error_len
// .paper_codes
.pgcode_offset = 2,
.paper_code_offset = 4,
@ -237,7 +238,7 @@ static struct printer_data selphy_printers[] = {
.ready_m_readback = { 0x03, 0xff, 0x02, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 },
.ready_c_readback = { 0x05, 0xff, 0x03, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 },
.done_c_readback = { 0x00, 0xff, 0x10, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 },
// .clear_error
// .clear_error + clear_error_len
// .paper_codes
.pgcode_offset = 2,
.paper_code_offset = -1,
@ -252,7 +253,7 @@ static struct printer_data selphy_printers[] = {
.ready_m_readback = { 0x00, 0x03, 0x02, 0x00, -1, -1, 0x00, 0x00, 0x00, 0x00, 0x00, -1 },
.ready_c_readback = { 0x00, 0x05, 0x03, 0x00, -1, -1, 0x00, 0x00, 0x00, 0x00, 0x00, -1 },
.done_c_readback = { 0x00, 0x00, 0x10, 0x00, -1, -1, 0x00, 0x00, 0x00, 0x00, 0x00, -1 },
// .clear_error
// .clear_error + clear_error_len
// .paper_codes
.pgcode_offset = 2,
.paper_code_offset = 11,
@ -268,6 +269,7 @@ static struct printer_data selphy_printers[] = {
.ready_c_readback = { 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, -1, 0x00, 0x00, 0x00, 0x00, -1 },
.done_c_readback = { 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, -1, 0x00, 0x00, 0x00, 0x00, -1 },
.clear_error = { 0x40, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.clear_error_len = 12,
// .paper_codes
.pgcode_offset = 3,
.paper_code_offset = 6,
@ -283,7 +285,7 @@ static struct printer_data selphy_printers[] = {
.ready_c_readback = { 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
.done_c_readback = { 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
// .paper_codes
// .clear_error
// .clear_error + clear_error_len
.pgcode_offset = -1,
.paper_code_offset = -1,
.error_detect = cp10_error_detect,
@ -632,13 +634,24 @@ static int canonselphy_main_loop(void *vctx, int copies) {
uint8_t rdbuf[READBACK_LEN], rdbuf2[READBACK_LEN];
int last_state = -1, state = S_IDLE;
int ret, num;
int err_flag = 2;
/* Read in the printer status */
/* Read in the printer status to clear last state */
ret = read_data(ctx->dev, ctx->endp_up,
rdbuf, READBACK_LEN, &num);
if (ret < 0)
return ret;
#if 0 /* This doesn't work yet */
/* Error detection & (possible) recovery */
if (ctx->printer->error_detect(rdbuf)) {
if (ctx->printer->clear_error_len)
/* Try to clear error state */
if ((ret = send_data(ctx->dev, ctx->endp_down, ctx->printer->clear_error, ctx->printer->clear_error_len)))
return ret;
}
#endif
top:
if (state != last_state) {
@ -646,7 +659,7 @@ top:
DEBUG("last_state %d new %d\n", last_state, state);
}
/* Do it twice to clear initial state */
/* Read in the printer status */
ret = read_data(ctx->dev, ctx->endp_up,
rdbuf, READBACK_LEN, &num);
if (ret < 0)
@ -657,6 +670,10 @@ top:
return 4;
}
/* Error detection */
if (ctx->printer->error_detect(rdbuf))
return 4;
if (memcmp(rdbuf, rdbuf2, READBACK_LEN)) {
memcpy(rdbuf2, rdbuf, READBACK_LEN);
} else if (state == last_state) {
@ -666,35 +683,35 @@ top:
fflush(stderr);
/* Error detection & (possible) recovery */
if (ctx->printer->error_detect(rdbuf)) {
if (!ctx->printer->clear_error)
return 4;
if (!err_flag--) /* Try up to err_flag times */
return 4;
/* Try to clear error state */
if ((ret = send_data(ctx->dev, ctx->endp_down, ctx->printer->clear_error, READBACK_LEN)))
return ret;
}
switch(state) {
case S_IDLE:
INFO("Waiting for printer idle\n");
if (fancy_memcmp(rdbuf, ctx->printer->init_readback, READBACK_LEN))
break;
/* Make sure paper is correct */
/* Make sure paper/ribbon is correct */
if (ctx->paper_code != -1) {
if (ctx->printer->type == P_CP_XXX) {
uint8_t pc = rdbuf[ctx->printer->paper_code_offset];
if (((pc >> 4) & 0xf) != (ctx->paper_code & 0x0f)) {
ERROR("Incorrect paper tray loaded, aborting job!\n");
return 3;
if (pc & 0xf0) {
ERROR("Incorrect paper tray loaded, aborting job!\n");
return 3;
} else {
ERROR("No paper tray loaded, aborting!\n");
return 4;
}
}
if ((pc & 0xf) != (ctx->paper_code & 0xf)) {
ERROR("Incorrect ribbon loaded, aborting job!\n");
return 3;
if (pc & 0x0f) {
ERROR("Incorrect ribbon loaded, aborting job!\n");
return 3;
} else {
ERROR("No ribbon loaded, aborting job!\n");
return 4;
}
}
} else if (ctx->printer->type == P_ES40_CP790) {
if ((rdbuf[ctx->printer->paper_code_offset] & 0x0f) !=
@ -842,7 +859,7 @@ top:
struct dyesub_backend canonselphy_backend = {
.name = "Canon SELPHY CP/ES",
.version = "0.74",
.version = "0.75",
.uri_prefix = "canonselphy",
.init = canonselphy_init,
.attach = canonselphy_attach,

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