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Diffstat (limited to 'backend/epson2-ops.c')
-rw-r--r--backend/epson2-ops.c82
1 files changed, 54 insertions, 28 deletions
diff --git a/backend/epson2-ops.c b/backend/epson2-ops.c
index df6958c..eac01b0 100644
--- a/backend/epson2-ops.c
+++ b/backend/epson2-ops.c
@@ -177,7 +177,7 @@ e2_dev_init(Epson_Device *dev, const char *devname, int conntype)
SANE_Status
e2_dev_post_init(struct Epson_Device *dev)
{
- int i;
+ int i, last;
DBG(5, "%s\n", __func__);
@@ -231,7 +231,7 @@ e2_dev_post_init(struct Epson_Device *dev)
/* try to expand the resolution list where appropriate */
- int last = dev->res_list[dev->res_list_size - 1];
+ last = dev->res_list[dev->res_list_size - 1];
DBG(1, "highest available resolution: %d\n", last);
@@ -240,6 +240,21 @@ e2_dev_post_init(struct Epson_Device *dev)
e2_add_resolution(dev, dev->optical_res);
}
+ /* add missing resolutions for known scanners */
+
+ if (e2_dev_model(dev, "GT-X800") || e2_dev_model(dev, "GT-X700")) {
+
+ DBG(1, "known scanner, integrating resolution list\n");
+ e2_add_resolution(dev, 4800);
+ e2_add_resolution(dev, 6400);
+ e2_add_resolution(dev, 9600);
+ e2_add_resolution(dev, 12800);
+
+ last = dev->res_list[dev->res_list_size - 1];
+ }
+
+ /* guess for the others */
+
if (dev->dpi_range.max > last && dev->dpi_range.max != dev->optical_res) {
int val = last + last;
@@ -472,8 +487,10 @@ e2_set_tpu2_area(struct Epson_Scanner *s, int x, int y, int unit)
}
void
-e2_add_depth(Epson_Device * dev, SANE_Word depth)
+e2_add_depth(Epson_Device *dev, SANE_Int depth)
{
+ DBG(10, "%s: add (bpp): %d\n", __func__, depth);
+
if (depth > dev->maxDepth)
dev->maxDepth = depth;
@@ -579,7 +596,7 @@ e2_discover_capabilities(Epson_Scanner *s)
/*
* Extended status flag request (ESC f).
- * this also requests the scanner device name from the the scanner.
+ * this also requests the scanner device name from the scanner.
* It seems unsupported on the network transport (CX11NF/LP-A500).
*/
@@ -700,6 +717,11 @@ e2_discover_capabilities(Epson_Scanner *s)
*source_list_add++ = ADF_STR;
dev->ADF = SANE_TRUE;
}
+
+ if (buf[44] & EXT_IDTY_CAP1_ADFS) {
+ dev->duplex = SANE_TRUE;
+ }
+
}
/* TPU */
@@ -713,7 +735,7 @@ e2_discover_capabilities(Epson_Scanner *s)
}
/* TPU2 */
- if (e2_model(s, "GT-X800") || e2_model(s, "GT-X900")) {
+ if (e2_model(s, "GT-X800") || e2_model(s, "GT-X900") || e2_model(s, "GT-X980")) {
if (le32atoh(&buf[68]) > 0 ) {
e2_set_tpu2_area(s,
le32atoh(&buf[68]),
@@ -760,7 +782,7 @@ e2_discover_capabilities(Epson_Scanner *s)
* Check for the max. supported color depth and assign
* the values to the bitDepthList.
*/
- dev->depth_list = malloc(sizeof(SANE_Word) * 4);
+ dev->depth_list = malloc(sizeof(SANE_Int) * (4 + 1));
if (dev->depth_list == NULL) {
DBG(1, "out of memory (line %d)\n", __LINE__);
return SANE_STATUS_NO_MEM;
@@ -771,9 +793,12 @@ e2_discover_capabilities(Epson_Scanner *s)
/* maximum depth discovery */
DBG(3, "discovering max depth, NAKs are expected\n");
- if (dev->maxDepth >= 16 || dev->maxDepth == 0) {
- if (esci_set_data_format(s, 16) == SANE_STATUS_GOOD)
- e2_add_depth(dev, 16);
+ /* add default depth */
+ e2_add_depth(dev, 8);
+
+ if (dev->maxDepth >= 12 || dev->maxDepth == 0) {
+ if (esci_set_data_format(s, 12) == SANE_STATUS_GOOD)
+ e2_add_depth(dev, 12);
}
if (dev->maxDepth >= 14 || dev->maxDepth == 0) {
@@ -781,14 +806,11 @@ e2_discover_capabilities(Epson_Scanner *s)
e2_add_depth(dev, 14);
}
- if (dev->maxDepth >= 12 || dev->maxDepth == 0) {
- if (esci_set_data_format(s, 12) == SANE_STATUS_GOOD)
- e2_add_depth(dev, 12);
+ if (dev->maxDepth >= 16 || dev->maxDepth == 0) {
+ if (esci_set_data_format(s, 16) == SANE_STATUS_GOOD)
+ e2_add_depth(dev, 16);
}
- /* add default depth */
- e2_add_depth(dev, 8);
-
DBG(1, "maximum supported color depth: %d\n", dev->maxDepth);
/*
@@ -901,25 +923,28 @@ e2_set_extended_scanning_parameters(Epson_Scanner * s)
char extensionCtrl;
extensionCtrl = (s->hw->use_extension ? 1 : 0);
- if (s->hw->use_extension && (s->val[OPT_ADF_MODE].w == 1))
+ if (s->hw->use_extension && (s->val[OPT_ADF_MODE].w == 1)) {
extensionCtrl = 2;
+ }
/* Test for TPU2
* Epson Perfection 4990 Command Specifications
* JZIS-0075 Rev. A, page 31
*/
- if (s->hw->use_extension && s->hw->TPU2)
+ if (s->hw->use_extension && s->hw->TPU2) {
extensionCtrl = 5;
+ }
- if (s->val[OPT_MODE].w == MODE_INFRARED)
+ if (s->val[OPT_MODE].w == MODE_INFRARED) {
/* only infrared in TPU mode (NOT in TPU2 or flatbeth)
* XXX investigate this ... only tested on GT-X800
*/
if (extensionCtrl == 1) /* test for TPU */
- extensionCtrl = 3;
+ extensionCtrl = 3;
else
- return SANE_STATUS_UNSUPPORTED;
+ return SANE_STATUS_UNSUPPORTED;
+ }
/* ESC e */
buf[26] = extensionCtrl;
@@ -1262,7 +1287,7 @@ e2_setup_block_mode(Epson_Scanner * s)
DBG(1, "max req size: %d, line count: %d\n", maxreq, s->lcount);
/* XXX investigate this */
- if (s->lcount < 3 && (e2_model(s, "GT-X800") || e2_model(s, "GT-X900"))) {
+ if (s->lcount < 3 && (e2_model(s, "GT-X800") || e2_model(s, "GT-X900") || e2_model(s, "GT-X980"))) {
s->lcount = 21;
DBG(17,
"%s: set lcount = %i bigger than sanei_scsi_max_request_size\n",
@@ -1689,10 +1714,6 @@ e2_scan_finish(Epson_Scanner * s)
if (s->hw->ADF && s->hw->use_extension && s->val[OPT_AUTO_EJECT].w)
if (e2_check_adf(s) == SANE_STATUS_NO_DOCS)
esci_eject(s);
-
- /* XXX required? */
- if (s->hw->connection != SANE_EPSON_NET)
- esci_reset(s);
}
void
@@ -1738,6 +1759,8 @@ e2_ext_read(struct Epson_Scanner *s)
SANE_Status status = SANE_STATUS_GOOD;
ssize_t buf_len = 0, read;
+ DBG(18, "%s: begin\n", __func__);
+
/* did we passed everything we read to sane? */
if (s->ptr == s->end) {
@@ -1761,10 +1784,12 @@ e2_ext_read(struct Epson_Scanner *s)
/* receive image data + error code */
read = e2_recv(s, s->buf, buf_len + 1, &status);
- DBG(18, "%s: read %lu bytes\n", __func__, (unsigned long) read);
+ DBG(18, "%s: read %lu bytes, status: %d\n", __func__, (unsigned long) read, status);
- if (read != buf_len + 1)
- return SANE_STATUS_IO_ERROR;
+ if (status != SANE_STATUS_GOOD) {
+ e2_cancel(s);
+ return status;
+ }
if (e2_dev_model(dev, "GT-8200") || e2_dev_model(dev, "Perfection1650")) {
/* See http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=597922#127 */
@@ -2132,6 +2157,7 @@ e2_block_read(struct Epson_Scanner *s)
* RGB then swap the colors.
*/
+ /* never used, beta testers required */
needStrangeReorder =
(strstr(s->hw->model, "GT-2200") ||
((strstr(s->hw->model, "1640")
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 00:33:17 +0000