static void
channel_usb_open (channel *self, SANE_Status *status)
{
SANE_Status s;
s = sanei_usb_open (self->name, &self->fd);
if (SANE_STATUS_GOOD == s)
{
SANE_Word product_id = -1;
sanei_usb_get_vendor_product (self->fd, NULL, &product_id);
if (-1 != product_id)
{
self->id = product_id;
}
}
if (self->interpreter && SANE_STATUS_GOOD == s)
{
if (0 > self->interpreter->open (self))
{
s = SANE_STATUS_IO_ERROR;
}
}
if (status) *status = s;
}
channel *
channel_interpreter_ctor (channel *self, const char *dev_name,
SANE_Status *status)
{
char *name = NULL;
size_t name_len = 0;
require (self && dev_name);
require (0 == strncmp_c (dev_name, "interpreter:", strlen ("interpreter:")));
dev_name += strlen ("interpreter:");
name_len = strlen ("usb:") + strlen (dev_name) + 1;
name = t_malloc (name_len, char);
if (!name)
{
if (status) *status = SANE_STATUS_NO_MEM;
return self->dtor (self);
}
strcpy (name, "usb:");
strcat (name, dev_name);
self = channel_usb_ctor (self, name, status);
delete (name);
if (self)
{
SANE_Status s = SANE_STATUS_GOOD;
SANE_Word vendor;
SANE_Word product;
self->open (self, &s);
if (SANE_STATUS_GOOD == s)
{
s = sanei_usb_get_vendor_product (self->fd,
&vendor, &product);
}
self->close (self, NULL);
if (SANE_STATUS_GOOD == s)
{
s = create_interpreter (self, product);
}
if (!self->interpreter)
{
if (status) *status = s;
return self->dtor (self);
}
else
{
self->dtor = channel_interpreter_dtor;
}
}
self->max_size = 32 * 1024;
return self;
}
/* Open the device.
*/
static SANE_Status
sanei_umaxusb_open (const char *dev, int *fdp,
SANEI_SCSI_Sense_Handler handler, void *handler_arg)
{
SANE_Status status;
handler = handler; /* silence gcc */
handler_arg = handler_arg; /* silence gcc */
status = sanei_usb_open (dev, fdp);
if (status != SANE_STATUS_GOOD) {
DBG (1, "sanei_umaxusb_open: open of `%s' failed: %s\n",
dev, sane_strstatus(status));
return status;
} else {
SANE_Word vendor;
SANE_Word product;
/* We have openned the device. Check that it is a USB scanner. */
if (sanei_usb_get_vendor_product (*fdp, &vendor, &product) != SANE_STATUS_GOOD) {
/* This is not a USB scanner, or SANE or the OS doesn't support it. */
sanei_usb_close(*fdp);
*fdp = -1;
return SANE_STATUS_UNSUPPORTED;
}
/* So it's a scanner. Does this backend support it?
* Only the UMAX 2200 USB is currently supported. */
if ((vendor != 0x1606) || (product != 0x0230)) {
sanei_usb_close(*fdp);
*fdp = -1;
return SANE_STATUS_UNSUPPORTED;
}
/* It's a good scanner. Initialize it.
*
* Note: pv8630_init_umaxusb_scanner() is for the UMAX
* 2200. Other UMAX scanner might need a different
* initialization routine. */
pv8630_init_umaxusb_scanner(*fdp);
}
return(SANE_STATUS_GOOD);
}
/* callback used by sane_get_devices
* build the scanner struct and link to global list
* unless struct is already loaded, then pretend
*/
static SANE_Status
attach_one (const char *device_name)
{
struct scanner *s;
int ret, i;
SANE_Word vid, pid;
DBG (10, "attach_one: start '%s'\n", device_name);
for (s = scanner_devList; s; s = s->next) {
if (strcmp (s->sane.name, device_name) == 0) {
DBG (10, "attach_one: already attached!\n");
return SANE_STATUS_GOOD;
}
}
/* build a scanner struct to hold it */
DBG (15, "attach_one: init struct\n");
if ((s = calloc (sizeof (*s), 1)) == NULL)
return SANE_STATUS_NO_MEM;
/* copy the device name */
s->device_name = strdup (device_name);
if (!s->device_name){
free (s);
return SANE_STATUS_NO_MEM;
}
/* connect the fd */
DBG (15, "attach_one: connect fd\n");
s->fd = -1;
ret = connect_fd(s);
if(ret != SANE_STATUS_GOOD){
free (s->device_name);
free (s);
return ret;
}
/* clean up the scanner struct based on model */
/* this is the only piece of model specific code */
sanei_usb_get_vendor_product(s->fd,&vid,&pid);
if(vid == 0x08f0){
s->vendor_name = "CardScan";
if(pid == 0x0005){
s->product_name = "800c";
}
else if(pid == 0x0002){
s->product_name = "600c";
}
else{
DBG (5, "Unknown product, using default settings\n");
s->product_name = "Unknown";
}
}
else if(vid == 0x0451){
s->vendor_name = "Sanford";
if(pid == 0x6250){
s->product_name = "800c";
}
else{
DBG (5, "Unknown product, using default settings\n");
s->product_name = "Unknown";
}
}
else{
DBG (5, "Unknown vendor/product, using default settings\n");
s->vendor_name = "Unknown";
s->product_name = "Unknown";
}
DBG (15, "attach_one: Found %s scanner %s at %s\n",
s->vendor_name, s->product_name, s->device_name);
/*copy config file settings*/
s->has_cal_buffer = global_has_cal_buffer;
s->lines_per_block = global_lines_per_block;
s->color_block_size = s->lines_per_block * PIXELS_PER_LINE * 3;
s->gray_block_size = s->lines_per_block * PIXELS_PER_LINE;
/* try to get calibration */
if(s->has_cal_buffer){
DBG (15, "attach_one: scanner calibration\n");
ret = load_calibration(s);
if (ret != SANE_STATUS_GOOD) {
DBG (5, "sane_start: ERROR: cannot calibrate, incompatible?\n");
free (s->device_name);
free (s);
return ret;
}
}
else{
DBG (15, "attach_one: skipping calibration\n");
}
/* set SANE option 'values' to good defaults */
DBG (15, "attach_one: init options\n");
/* go ahead and setup the first opt, because
* frontend may call control_option on it
* before calling get_option_descriptor
*/
memset (s->opt, 0, sizeof (s->opt));
for (i = 0; i < NUM_OPTIONS; ++i) {
s->opt[i].name = "filler";
s->opt[i].size = sizeof (SANE_Word);
s->opt[i].cap = SANE_CAP_INACTIVE;
}
s->opt[OPT_NUM_OPTS].name = SANE_NAME_NUM_OPTIONS;
s->opt[OPT_NUM_OPTS].title = SANE_TITLE_NUM_OPTIONS;
s->opt[OPT_NUM_OPTS].desc = SANE_DESC_NUM_OPTIONS;
s->opt[OPT_NUM_OPTS].type = SANE_TYPE_INT;
s->opt[OPT_NUM_OPTS].cap = SANE_CAP_SOFT_DETECT;
DBG (15, "attach_one: init settings\n");
/* we close the connection, so that another backend can talk to scanner */
disconnect_fd(s);
/* load info into sane_device struct */
s->sane.name = s->device_name;
s->sane.vendor = s->vendor_name;
s->sane.model = s->product_name;
s->sane.type = "scanner";
s->next = scanner_devList;
scanner_devList = s;
DBG (10, "attach_one: finish\n");
return SANE_STATUS_GOOD;
}
static int u12if_open( U12_Device *dev )
{
char devStr[50];
int result;
SANE_Int handle;
SANE_Word vendor, product;
SANE_Bool was_empty;
DBG( _DBG_INFO, "u12if_open(%s,%s)\n", dev->name, dev->usbId );
USB_devname[0] = '\0';
#ifdef _FAKE_DEVICE
dev->name = strdup( "auto" );
dev->sane.name = dev->name;
was_empty = SANE_FALSE;
result = SANE_STATUS_UNSUPPORTED;
#else
if( !strcmp( dev->name, "auto" )) {
if( dev->usbId[0] == '\0' ) {
if( !usbDev_autodetect( &vendor, &product )) {
DBG( _DBG_ERROR, "No supported device found!\n" );
return -1;
}
} else {
vendor = strtol( &dev->usbId[0], 0, 0 );
product = strtol( &dev->usbId[7], 0, 0 );
sanei_usb_find_devices( vendor, product, u12if_usbattach );
if( USB_devname[0] == '\0' ) {
DBG( _DBG_ERROR, "No matching device found!\n" );
return -1;
}
}
if( SANE_STATUS_GOOD != sanei_usb_open( USB_devname, &handle )) {
return -1;
}
/* replace the old devname, so we are able to have multiple
* auto-detected devices
*/
free( dev->name );
dev->name = strdup( USB_devname );
dev->sane.name = dev->name;
} else {
if( SANE_STATUS_GOOD != sanei_usb_open( dev->name, &handle ))
return -1;
}
was_empty = SANE_FALSE;
result = sanei_usb_get_vendor_product( handle, &vendor, &product );
#endif
if( SANE_STATUS_GOOD == result ) {
sprintf( devStr, "0x%04X-0x%04X", vendor, product );
DBG(_DBG_INFO,"Vendor ID=0x%04X, Product ID=0x%04X\n",vendor,product);
if( dev->usbId[0] != '\0' ) {
if( 0 != strcmp( dev->usbId, devStr )) {
DBG( _DBG_ERROR, "Specified Vendor and Product ID "
"doesn't match with the ones\n"
"in the config file\n" );
sanei_usb_close( handle );
return -1;
}
} else {
sprintf( dev->usbId, "0x%04X-0x%04X", vendor, product );
was_empty = SANE_TRUE;
}
} else {
DBG( _DBG_INFO, "Can't get vendor & product ID from driver...\n" );
/* if the ioctl stuff is not supported by the kernel and we have
* nothing specified, we have to give up...
*/
if( dev->usbId[0] == '\0' ) {
DBG( _DBG_ERROR, "Cannot autodetect Vendor an Product ID, "
"please specify in config file.\n" );
sanei_usb_close( handle );
return -1;
}
vendor = strtol( &dev->usbId[0], 0, 0 );
product = strtol( &dev->usbId[7], 0, 0 );
DBG( _DBG_INFO, "... using the specified: "
"0x%04X-0x%04X\n", vendor, product );
}
/* before accessing the scanner, check if supported!
*/
if( !u12if_IsDeviceSupported( dev )) {
DBG( _DBG_ERROR, "Device >%s<, is not supported!\n", dev->usbId );
sanei_usb_close( handle );
return -1;
}
dev->mode = _PP_MODE_SPP;
dev->fd = handle;
/* is it accessible ? */
if( SANE_STATUS_GOOD != u12hw_CheckDevice( dev )) {
dev->fd = -1;
sanei_usb_close( handle );
return -1;
}
DBG( _DBG_INFO, "Detected vendor & product ID: "
"0x%04X-0x%04X\n", vendor, product );
if( was_empty )
dev->usbId[0] = '\0';
/* now initialize the device */
if( SANE_STATUS_GOOD != u12_initDev( dev, handle, vendor )) {
dev->fd = -1;
sanei_usb_close( handle );
return -1;
}
if( _PLUSTEK_VENID == vendor ) {
if( dev->Tpa )
dev->sane.model = "UT12";
}
dev->initialized = SANE_TRUE;
return handle;
}
/** get vendor for all devices id
* loop on all existing devices and get vendor
* and product id.
* @param expected count
* @return 1 on success, else 0
*/
static int
test_vendor_by_id (void)
{
int i;
SANE_Status status;
SANE_Word vendor, product;
device_list_type mock;
/* loop on detected devices and open them */
for (i = 0; i < device_number; i++)
{
if (devices[i].missing == 0 && devices[i].devname != NULL)
{
/* get device id */
status = sanei_usb_get_vendor_product (i, &vendor, &product);
if (status != SANE_STATUS_GOOD)
{
printf ("ERROR: couldn't query device %d!\n", i);
return 0;
}
if (vendor == 0 || product == 0)
{
printf ("ERROR: incomplete device id for %d!\n", i);
return 0;
}
printf ("%d is %04x:%04x\n", i, vendor, product);
}
}
/* add mock device */
create_mock_device ("mock", &mock);
store_device (mock);
status =
sanei_usb_get_vendor_product (device_number - 1, &vendor, &product);
if (status != SANE_STATUS_GOOD)
{
printf ("ERROR: getting vendor for mock devname!\n");
return 0;
}
if (vendor != mock.vendor || product != mock.product)
{
printf ("ERROR: wrong vendor/product for mock devname!\n");
return 0;
}
/* remove mock device */
device_number--;
free (devices[device_number].devname);
devices[device_number].devname = NULL;
/* try go get id for an invalid id */
status =
sanei_usb_get_vendor_product (device_number + 1, &vendor, &product);
if (status == SANE_STATUS_GOOD)
{
printf
("ERROR: unexpected success getting vendor for invalid devname!\n");
return 0;
}
printf ("\n");
return 1;
}
