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Diffstat (limited to 'backend/plustek-usb.c')
-rw-r--r--backend/plustek-usb.c90
1 files changed, 48 insertions, 42 deletions
diff --git a/backend/plustek-usb.c b/backend/plustek-usb.c
index 6c9e67a..107bf9e 100644
--- a/backend/plustek-usb.c
+++ b/backend/plustek-usb.c
@@ -147,7 +147,7 @@ static SANE_Bool usb_normFileName( char *fname, char* buffer, u_long max_len )
}
*dst = '\0';
- return SANE_TRUE;
+ return SANE_TRUE;
}
/** do some range checking and copy the adjustment values from the
@@ -193,6 +193,7 @@ usb_initDev( Plustek_Device *dev, int idx, int handle, int vendor )
int i;
ScanParam sParam;
u_short tmp = 0;
+ int ret = 0;
DBG( _DBG_INFO, "usb_initDev(%d,0x%04x,%i)\n",
idx, vendor, dev->initialized );
@@ -216,13 +217,13 @@ usb_initDev( Plustek_Device *dev, int idx, int handle, int vendor )
/* adjust data origin
*/
- dev->usbDev.Caps.Positive.DataOrigin.x -= dev->adj.tpa.x;
- dev->usbDev.Caps.Positive.DataOrigin.y -= dev->adj.tpa.y;
+ dev->usbDev.Caps.Positive.DataOrigin.x -= dev->adj.tpa.x;
+ dev->usbDev.Caps.Positive.DataOrigin.y -= dev->adj.tpa.y;
- dev->usbDev.Caps.Negative.DataOrigin.x -= dev->adj.neg.x;
- dev->usbDev.Caps.Negative.DataOrigin.y -= dev->adj.neg.y;
+ dev->usbDev.Caps.Negative.DataOrigin.x -= dev->adj.neg.x;
+ dev->usbDev.Caps.Negative.DataOrigin.y -= dev->adj.neg.y;
- dev->usbDev.Caps.Normal.DataOrigin.x -= dev->adj.pos.x;
+ dev->usbDev.Caps.Normal.DataOrigin.x -= dev->adj.pos.x;
dev->usbDev.Caps.Normal.DataOrigin.y -= dev->adj.pos.y;
/** adjust shading position
@@ -297,19 +298,24 @@ usb_initDev( Plustek_Device *dev, int idx, int handle, int vendor )
sParam.Size.dwPixels = 0;
/* create calibration-filename */
- sprintf( tmp_str2, "%s-%s",
+ sprintf( tmp_str2, "%s-%s",
dev->sane.vendor, dev->usbDev.ModelStr );
if( !usb_normFileName( tmp_str2, tmp_str1, PATH_MAX )) {
strcpy( tmp_str1, "plustek-default" );
}
-
+
ptr = getenv ("HOME");
- if( NULL == ptr ) {
- sprintf( tmp_str2, "/tmp/%s", tmp_str1 );
- } else {
- sprintf( tmp_str2, "%s/.sane/%s", ptr, tmp_str1 );
+ ret = ( NULL == ptr )?
+ snprintf( tmp_str2, sizeof(tmp_str2), "/tmp/%s", tmp_str1 ):
+ snprintf( tmp_str2, sizeof(tmp_str2), "%s/.sane/%s", ptr, tmp_str1 );
+
+ if ((ret < 0) || (ret > (int)sizeof(tmp_str2))) {
+ DBG( _DBG_WARNING,
+ "Failed to generate calibration file path. Default substituted.\n" );
+ snprintf(tmp_str2, sizeof(tmp_str2), "/tmp/plustek-default");
}
+
dev->calFile = strdup( tmp_str2 );
DBG( _DBG_INFO, "Calibration file-names set to:\n" );
DBG( _DBG_INFO, ">%s-coarse.cal<\n", dev->calFile );
@@ -378,7 +384,7 @@ static int usb_CheckForPlustekDevice( int handle, Plustek_Device *dev )
/* now roam through the setting list... */
strncpy( tmp, dev->usbId, 13 );
tmp[13] = '\0';
-
+
sprintf( pcbStr, "-%u", pcbID );
strcat ( tmp, pcbStr );
@@ -392,7 +398,7 @@ static int usb_CheckForPlustekDevice( int handle, Plustek_Device *dev )
return handle;
}
}
-
+
return -1;
}
@@ -416,7 +422,7 @@ static void usbDev_shutdown( Plustek_Device *dev )
DBG( _DBG_INFO, "Waiting for scanner-ready...\n" );
usb_IsScannerReady( dev );
-
+
if( 0 != dev->usbDev.bLampOffOnEnd ) {
DBG( _DBG_INFO, "Switching lamp off...\n" );
@@ -439,7 +445,7 @@ static void usbDev_shutdown( Plustek_Device *dev )
static SANE_Bool usb_IsDeviceInList( char *usbIdStr )
{
int i;
-
+
for( i = 0; NULL != Settings[i].pIDString; i++ ) {
if( 0 == strncmp( Settings[i].pIDString, usbIdStr, 13 ))
@@ -516,7 +522,7 @@ usbGetList( DevList **devs )
il = SANE_TRUE;
break;
}
- }
+ }
if( il ) {
DBG( _DBG_INFO2, "Already in list: 0x%04x-0x%04x\n", v, p );
continue;
@@ -528,7 +534,7 @@ usbGetList( DevList **devs )
sanei_usb_find_devices( v, p, usb_attach );
if( getLast(*devs) != tmp ) {
-
+
if( tmp == NULL )
tmp = *devs;
else
@@ -547,7 +553,7 @@ usbGetList( DevList **devs )
DBG( _DBG_INFO, "NONE.\n" );
for( tmp = *devs; tmp; tmp = tmp->next ) {
- DBG( _DBG_INFO, "Device: >%s< - 0x%04xx0x%04x\n",
+ DBG( _DBG_INFO, "Device: >%s< - 0x%04xx0x%04x\n",
tmp->dev_name, tmp->vendor_id, tmp->device_id );
}
}
@@ -568,7 +574,7 @@ static int usbDev_open( Plustek_Device *dev, DevList *devs, int keep_lock )
SANE_Status status;
DevList *tmp;
- DBG( _DBG_INFO, "usbDev_open(%s,%s) - %p\n",
+ DBG( _DBG_INFO, "usbDev_open(%s,%s) - %p\n",
dev->name, dev->usbId, (void*)devs );
/* preset our internal usb device structure */
@@ -576,7 +582,7 @@ static int usbDev_open( Plustek_Device *dev, DevList *devs, int keep_lock )
/* devs is NULL, when called from sane_start */
if( devs ) {
-
+
dn[0] = '\0';
if( !strcmp( dev->name, "auto" )) {
@@ -618,7 +624,7 @@ static int usbDev_open( Plustek_Device *dev, DevList *devs, int keep_lock )
status = sanei_usb_open( dn, &handle );
if( SANE_STATUS_GOOD != status ) {
- DBG( _DBG_ERROR, "sanei_usb_open failed: %s (%d)\n",
+ DBG( _DBG_ERROR, "sanei_usb_open failed: %s (%d)\n",
strerror(errno), errno);
sanei_access_unlock( dev->sane.name );
return -1;
@@ -629,7 +635,7 @@ static int usbDev_open( Plustek_Device *dev, DevList *devs, int keep_lock )
*/
free( dev->name );
dev->name = strdup(dn);
- dev->sane.name = dev->name;
+ dev->sane.name = dev->name;
} else {
@@ -641,7 +647,7 @@ static int usbDev_open( Plustek_Device *dev, DevList *devs, int keep_lock )
status = sanei_usb_open( dev->name, &handle );
if( SANE_STATUS_GOOD != status ) {
- DBG( _DBG_ERROR, "sanei_usb_open failed: %s (%d)\n",
+ DBG( _DBG_ERROR, "sanei_usb_open failed: %s (%d)\n",
strerror(errno), errno);
sanei_access_unlock( dev->sane.name );
return -1;
@@ -659,7 +665,7 @@ static int usbDev_open( Plustek_Device *dev, DevList *devs, int keep_lock )
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"
@@ -735,9 +741,9 @@ static int usbDev_open( Plustek_Device *dev, DevList *devs, int keep_lock )
* product ID and up to 7 different devices...
*/
if( 0x07B3 == vendor ) {
-
+
handle = usb_CheckForPlustekDevice( handle, dev );
-
+
if( was_empty )
dev->usbId[0] = '\0';
@@ -746,7 +752,7 @@ static int usbDev_open( Plustek_Device *dev, DevList *devs, int keep_lock )
sanei_access_unlock( dev->sane.name );
return handle;
}
-
+
} else {
/* now roam through the setting list... */
@@ -853,9 +859,9 @@ static int usbDev_setMap( Plustek_Device *dev, SANE_Word *map,
DBG(_DBG_INFO,"Setting map[%u] at 0x%08lx\n",channel,(unsigned long)map);
_VAR_NOT_USED( dev );
-
+
if( channel == _MAP_MASTER ) {
-
+
for( i = 0; i < length; i++ ) {
a_bMap[i] = (SANE_Byte)map[i];
a_bMap[length +i] = (SANE_Byte)map[i];
@@ -939,7 +945,7 @@ usbDev_setScanEnv( Plustek_Device *dev, ScanInfo *si )
usb_GetImageInfo ( dev, &si->ImgDef, &scan->sParam.Size );
/* mask the flags */
- scan->dwFlag = si->ImgDef.dwFlag &
+ scan->dwFlag = si->ImgDef.dwFlag &
(SCANFLAG_bgr | SCANFLAG_BottomUp | SCANFLAG_Calibration |
SCANFLAG_DWORDBoundary | SCANFLAG_RightAlign |
SCANFLAG_StillModule | SCANDEF_Adf | SCANDEF_ContinuousScan);
@@ -1141,10 +1147,10 @@ usbDev_Prepare( Plustek_Device *dev, SANE_Byte *buf )
/* CIS devices need special handling... */
if( usb_IsCISDevice(dev)) {
use_alt_cal = SANE_TRUE;
-
+
} else {
- if( dev->adj.altCalibrate )
+ if( dev->adj.altCalibrate )
use_alt_cal = SANE_TRUE;
}
@@ -1350,16 +1356,16 @@ usbDev_Prepare( Plustek_Device *dev, SANE_Byte *buf )
if( !usb_ScanBegin( dev,
(scan->dwFlag&SCANFLAG_StillModule) ? SANE_FALSE:SANE_TRUE)) {
-
+
return _E_INTERNAL;
}
-
+
scan->dwFlag |= SCANFLAG_Scanning;
if( scan->sParam.UserDpi.y != scan->sParam.PhyDpi.y ) {
-
+
if( scan->sParam.UserDpi.y < scan->sParam.PhyDpi.y ) {
-
+
scan->wSumY = scan->sParam.PhyDpi.y - scan->sParam.UserDpi.y;
scan->dwFlag |= SCANFLAG_SampleY;
DBG( _DBG_INFO, "SampleY Flag set (%u != %u, wSumY=%u)\n",
@@ -1374,7 +1380,7 @@ usbDev_Prepare( Plustek_Device *dev, SANE_Byte *buf )
* as the SANE stuff already forked the driver to read data, I think
* we should only read data by using a function...
*/
- scan->dwLinesUser = scan->sParam.Size.dwLines;
+ scan->dwLinesUser = scan->sParam.Size.dwLines;
if( !scan->dwLinesUser )
return _E_BUFFER_TOO_SMALL;
@@ -1388,10 +1394,10 @@ usbDev_Prepare( Plustek_Device *dev, SANE_Byte *buf )
scan->UserBuf.pb = buf;
DBG(_DBG_INFO,"Reading the data now!\n" );
- DBG(_DBG_INFO,"PhyDpi.x = %u\n", scan->sParam.PhyDpi.x );
- DBG(_DBG_INFO,"PhyDpi.y = %u\n", scan->sParam.PhyDpi.y );
- DBG(_DBG_INFO,"UserDpi.x = %u\n", scan->sParam.UserDpi.x );
- DBG(_DBG_INFO,"UserDpi.y = %u\n", scan->sParam.UserDpi.y );
+ DBG(_DBG_INFO,"PhyDpi.x = %u\n", scan->sParam.PhyDpi.x );
+ DBG(_DBG_INFO,"PhyDpi.y = %u\n", scan->sParam.PhyDpi.y );
+ DBG(_DBG_INFO,"UserDpi.x = %u\n", scan->sParam.UserDpi.x );
+ DBG(_DBG_INFO,"UserDpi.y = %u\n", scan->sParam.UserDpi.y );
DBG(_DBG_INFO,"NumberOfScanBufs = %lu\n",scan->dwNumberOfScanBufs);
DBG(_DBG_INFO,"LinesPerScanBufs = %lu\n",scan->dwLinesPerScanBufs);
DBG(_DBG_INFO,"dwPhyBytes = %lu\n",scan->sParam.Size.dwPhyBytes);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 05:59:03 +0000