kopia lustrzana https://gitlab.com/sane-project/backends
Karl Heinz Kremer <khk@khk.net>
Added sense handler to support the GT-8000 scanner. Also added experimental (and #ifdef protected) USB scanner probing code - requires patch to USB scanner driver.DEVEL_2_0_BRANCH-1
Karl Heinz Kremer
rodzic
9008bf4643
commit
e9663b6770
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@ -11,13 +11,13 @@
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Copyright (C) 1998-1999 Christian Bucher <bucher@vernetzt.at>
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Copyright (C) 1998-1999 Kling & Hautzinger GmbH
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Copyright (C) 1999 Norihiko Sawa <sawa@yb3.so-net.ne.jp>
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Copyright (C) 1999-2000 Karl Heinz Kremer <khk@khk.net>
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Copyright (C) 2000 Mike Porter <mike@udel.edu> (mjp)
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Copyright (C) 1999-2001 Karl Heinz Kremer <khk@khk.net>
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*/
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#define SANE_EPSON_VERSION "SANE Epson Backend v0.2.05 - 2001-05-19"
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#define SANE_EPSON_BUILD 205
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#define SANE_EPSON_VERSION "SANE Epson Backend v0.2.06 - 2001-05-22"
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#define SANE_EPSON_BUILD 206
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/*
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This file is part of the SANE package.
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@ -59,7 +59,11 @@
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If you do not wish that, delete this exception notice. */
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/*
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2001-05-19 Version 0.2.05
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2001-05-22 Version 0.2.06
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Added sense_handler to support the GT-8000 scanner. Also added
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experimental code to use USB scanner probing. Need kernel patch
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for this.
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2001-05-19 Version 0.2.05
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fixed the year in the recent change log entries - I now that it's
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2001...
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Finally fixed the TPU problem with B4 level scanners
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@ -738,6 +742,22 @@ static SANE_Word * resolution_list = NULL;
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*/
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static SANE_Status
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sense_handler (int scsi_fd, u_char *result, void *arg)
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{
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if (result[0] && result[0]!=0x70)
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{
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DBG (0, "sense_handler() : sense code = 0x%02x\n", result[0]);
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return SANE_STATUS_IO_ERROR;
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}
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else
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{
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return SANE_STATUS_GOOD;
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}
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}
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/*
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* List of pointers to devices - will be dynamically allocated depending
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* on the number of devices found.
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@ -1338,7 +1358,7 @@ static SANE_Status open_scanner ( Epson_Scanner * s) {
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DBG(5, "open_scanner()\n");
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if( s->hw->connection == SANE_EPSON_SCSI) {
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if( SANE_STATUS_GOOD != ( status = sanei_scsi_open( s->hw->sane.name, &s->fd, NULL, NULL))) {
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if( SANE_STATUS_GOOD != ( status = sanei_scsi_open( s->hw->sane.name, &s->fd, sense_handler, NULL))) {
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DBG( 1, "sane_start: %s open failed: %s\n", s->hw->sane.name, sane_strstatus( status));
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return status;
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}
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@ -1638,11 +1658,11 @@ static SANE_Status attach ( const char * dev_name, Epson_Device * * devp) {
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u_char buf[ INQUIRY_BUF_SIZE + 1];
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size_t buf_size = INQUIRY_BUF_SIZE;
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if( SANE_STATUS_GOOD != ( status = sanei_scsi_open( dev_name, &s->fd, NULL, NULL))) {
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if( SANE_STATUS_GOOD != ( status = sanei_scsi_open( dev_name, &s->fd, sense_handler, NULL))) {
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DBG( 1, "attach: open failed: %s\n", sane_strstatus( status));
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return status;
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}
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reset(s);
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DBG( 3, "attach: sending INQUIRY\n");
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/* buf_size = sizeof buf; */
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@ -1685,6 +1705,10 @@ static SANE_Status attach ( const char * dev_name, Epson_Device * * devp) {
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}
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} else if (s->hw->connection == SANE_EPSON_USB) {
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int flags;
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#ifdef TEST_IOCTL
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unsigned int vendorID, productID;
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SANE_Bool do_check;
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#endif
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#ifdef _O_RDWR
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flags = _O_RDWR;
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@ -1711,6 +1735,49 @@ static SANE_Status attach ( const char * dev_name, Epson_Device * * devp) {
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: SANE_STATUS_INVAL;
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return status;
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}
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#ifdef TEST_IOCTL
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/* read the vendor and product IDs via the IOCTLs */
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if (ioctl(s->fd, IOCTL_SCANNER_VENDOR , &vendorID) == -1)
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{
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/* just set the vendor ID to 0 */
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vendorID = 0;
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}
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if (ioctl(s->fd, IOCTL_SCANNER_PRODUCT , &productID) == -1)
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{
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/* just set the product ID to 0 */
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productID = 0;
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}
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do_check = (getenv("SANE_EPSON_NO_IOCTL") == NULL);
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if (do_check && (vendorID != 0) && (productID != 0))
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{
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/* see if the device is actually an EPSON scanner */
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if (vendorID != SANE_EPSON_VENDOR_ID)
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{
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DBG(0, "The device at %s is not an EPSON scanner (vendor id=0x%x)\n",
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dev_name, vendorID);
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return SANE_STATUS_INVAL;
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}
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/* see if we support the scanner */
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if (productID != PRODUCT_PERFECTION_636 &&
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productID != PRODUCT_PERFECTION_610 &&
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productID != PRODUCT_PERFECTION_640 &&
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productID != PRODUCT_PERFECTION_1200 &&
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productID != PRODUCT_PERFECTION_1240 &&
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productID != PRODUCT_STYLUS_SCAN_2500 &&
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productID != PRODUCT_PERFECTION_1640 &&
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productID != PRODUCT_EXPRESSION_1600 &&
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productID != PRODUCT_EXPRESSION_1680)
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{
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DBG(0, "The device at %s is not a supported EPSON scanner (product id=0x%x)\n",
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dev_name, productID);
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return SANE_STATUS_INVAL;
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}
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}
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#endif
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}
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/*
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