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authorJörg Frings-Fürst <debian@jff.email>2022-02-01 15:24:35 +0100
committerJörg Frings-Fürst <debian@jff.email>2022-02-01 15:24:35 +0100
commit302276dc1b90cfc972fb726ca94a23b18f4b0088 (patch)
tree33d99da40fb5fa097fdab5584d7ed550d25a33bb /backend/canon_dr.c
parent351b7328520c16730ceb46e5acae16038c42185e (diff)
New upstream version 1.1.1upstream/1.1.1
Diffstat (limited to 'backend/canon_dr.c')
-rw-r--r--backend/canon_dr.c203
1 files changed, 137 insertions, 66 deletions
diff --git a/backend/canon_dr.c b/backend/canon_dr.c
index de7ed7e..95799e7 100644
--- a/backend/canon_dr.c
+++ b/backend/canon_dr.c
@@ -3,7 +3,7 @@
This file is part of the SANE package, and implements a SANE backend
for various Canon DR-series scanners.
- Copyright (C) 2008-2020 m. allan noah
+ Copyright (C) 2008-2021 m. allan noah
Yabarana Corp. www.yabarana.com provided significant funding
EvriChart, Inc. www.evrichart.com provided funding and loaned equipment
@@ -346,6 +346,15 @@
- add new gray and color interlacing options for DR-C120
- initial support for DR-C120 and C130
- enable fine calibration for P-208 (per @sashacmc in !546)
+ v61 2021-02-13, MAN
+ - treat DR-P208 like P-208 (#356)
+ - treat DR-P215 like P-215 (#356)
+ - adjust wait_scanner to try one TUR with a long timeout (#142)
+ v62 2021-02-13, MAN
+ - allow config file to set inq and vpd lengths for DR-M1060 (#263)
+ - rewrite do_cmd() timeout handling
+ - remove long timeout TUR from v61 (did not help)
+ - allow config file to set initial tur timeout for DR-X10C (#142)
SANE FLOW DIAGRAM
@@ -384,6 +393,7 @@
#include <math.h> /*tan*/
#include <unistd.h> /*usleep*/
#include <sys/time.h> /*gettimeofday*/
+#include <stdlib.h> /*strtol*/
#include "../include/sane/sanei_backend.h"
#include "../include/sane/sanei_scsi.h"
@@ -396,7 +406,7 @@
#include "canon_dr.h"
#define DEBUG 1
-#define BUILD 60
+#define BUILD 62
/* values for SANE_DEBUG_CANON_DR env var:
- errors 5
@@ -448,6 +458,10 @@ static int global_extra_status;
static int global_extra_status_default = 0;
static int global_duplex_offset;
static int global_duplex_offset_default = 0;
+static int global_inquiry_length;
+static int global_vpd_length;
+static int global_tur_timeout;
+static int global_tur_timeout_default = USB_PACKET_TIMEOUT/60; /* half second */
static char global_vendor_name[9];
static char global_model_name[17];
static char global_version_name[5];
@@ -486,10 +500,10 @@ sane_init (SANE_Int * version_code, SANE_Auth_Callback authorize)
DBG (10, "sane_init: start\n");
if (version_code)
- *version_code = SANE_VERSION_CODE (SANE_CURRENT_MAJOR, V_MINOR, BUILD);
+ *version_code = SANE_VERSION_CODE (SANE_CURRENT_MAJOR, SANE_CURRENT_MINOR, BUILD);
DBG (5, "sane_init: canon_dr backend %d.%d.%d, from %s\n",
- SANE_CURRENT_MAJOR, V_MINOR, BUILD, PACKAGE_STRING);
+ SANE_CURRENT_MAJOR, SANE_CURRENT_MINOR, BUILD, PACKAGE_STRING);
DBG (10, "sane_init: finish\n");
@@ -675,6 +689,84 @@ sane_get_devices (const SANE_Device *** device_list, SANE_Bool local_only)
global_duplex_offset = buf;
}
+ /* INQUIRY_LENGTH: <= 0x30 */
+ else if (!strncmp (lp, "inquiry-length", 14) && isspace (lp[14])) {
+
+ int buf;
+ lp += 14;
+ lp = sanei_config_skip_whitespace (lp);
+ buf = (int) strtol (lp,NULL,16);
+
+ if (buf > INQUIRY_std_max_len) {
+ DBG (5, "sane_get_devices: config option \"inquiry-length\" "
+ "(%#04x) is > %#04x, ignoring!\n", buf, INQUIRY_std_max_len);
+ continue;
+ }
+
+ if (buf < 0) {
+ DBG (5, "sane_get_devices: config option \"inquiry-length\" "
+ "(%#04x) is < 0, ignoring!\n", buf);
+ continue;
+ }
+
+ DBG (15, "sane_get_devices: setting \"inquiry-length\" to %#04x\n",
+ buf);
+
+ global_inquiry_length = buf;
+ }
+
+ /* VPD_LENGTH: <= 0x30 */
+ else if (!strncmp (lp, "vpd-length", 10) && isspace (lp[10])) {
+
+ int buf;
+ lp += 10;
+ lp = sanei_config_skip_whitespace (lp);
+ buf = (int) strtol (lp,NULL,16);
+
+ if (buf > INQUIRY_vpd_max_len) {
+ DBG (5, "sane_get_devices: config option \"vpd-length\" "
+ "(%#04x) is > %#04x, ignoring!\n", buf, INQUIRY_vpd_max_len);
+ continue;
+ }
+
+ if (buf < 0) {
+ DBG (5, "sane_get_devices: config option \"vpd-length\" "
+ "(%#04x) is < 0, ignoring!\n", buf);
+ continue;
+ }
+
+ DBG (15, "sane_get_devices: setting \"vpd-length\" to %#04x\n",
+ buf);
+
+ global_vpd_length = buf;
+ }
+
+ /* TUR_TIMEOUT <= 60000 */
+ else if (!strncmp (lp, "tur-timeout", 11) && isspace (lp[11])) {
+
+ int buf;
+ lp += 11;
+ lp = sanei_config_skip_whitespace (lp);
+ buf = atoi (lp);
+
+ if (buf > 60000) {
+ DBG (5, "sane_get_devices: config option \"tur-timeout\" "
+ "(%d) is > 60000, ignoring!\n", buf);
+ continue;
+ }
+
+ if (buf < 0) {
+ DBG (5, "sane_get_devices: config option \"tur-timeout\" "
+ "(%d) is < 0, ignoring!\n", buf);
+ continue;
+ }
+
+ DBG (15, "sane_get_devices: setting \"tur-timeout\" to %d\n",
+ buf);
+
+ global_tur_timeout = buf;
+ }
+
/* VENDOR: we ingest up to 8 bytes */
else if (!strncmp (lp, "vendor-name", 11) && isspace (lp[11])) {
@@ -841,6 +933,9 @@ attach_one (const char *device_name, int connType)
s->padded_read = global_padded_read;
s->extra_status = global_extra_status;
s->duplex_offset = global_duplex_offset;
+ s->inquiry_length = global_inquiry_length;
+ s->vpd_length = global_vpd_length;
+ s->tur_timeout = global_tur_timeout;
/* copy the device name */
strcpy (s->device_name, device_name);
@@ -1017,8 +1112,8 @@ init_inquire (struct scanner *s)
unsigned char cmd[INQUIRY_len];
size_t cmdLen = INQUIRY_len;
- unsigned char in[INQUIRY_std_len];
- size_t inLen = INQUIRY_std_len;
+ unsigned char in[INQUIRY_std_max_len];
+ size_t inLen = s->inquiry_length;
DBG (10, "init_inquire: start\n");
@@ -1099,8 +1194,8 @@ init_vpd (struct scanner *s)
unsigned char cmd[INQUIRY_len];
size_t cmdLen = INQUIRY_len;
- unsigned char in[INQUIRY_vpd_len];
- size_t inLen = INQUIRY_vpd_len;
+ unsigned char in[INQUIRY_vpd_max_len];
+ size_t inLen = s->vpd_length;
DBG (10, "init_vpd: start\n");
@@ -1491,7 +1586,8 @@ init_model (struct scanner *s)
s->has_card = 1;
}
- else if (strstr (s->model_name, "P-208")) {
+ else if (strstr (s->model_name, "P-208")
+ || strstr (s->model_name,"DR-P208")){
s->color_interlace[SIDE_FRONT] = COLOR_INTERLACE_RRGGBB;
s->color_interlace[SIDE_BACK] = COLOR_INTERLACE_rRgGbB;
s->gray_interlace[SIDE_BACK] = GRAY_INTERLACE_gG;
@@ -1508,7 +1604,8 @@ init_model (struct scanner *s)
s->can_read_sensors = 1;
}
- else if (strstr (s->model_name, "P-215")) {
+ else if (strstr (s->model_name, "P-215")
+ || strstr (s->model_name,"DR-P215")){
s->color_interlace[SIDE_FRONT] = COLOR_INTERLACE_rRgGbB;
s->color_interlace[SIDE_BACK] = COLOR_INTERLACE_RRGGBB;
s->gray_interlace[SIDE_FRONT] = GRAY_INTERLACE_gG;
@@ -7079,6 +7176,9 @@ default_globals(void)
global_padded_read = global_padded_read_default;
global_extra_status = global_extra_status_default;
global_duplex_offset = global_duplex_offset_default;
+ global_inquiry_length = INQUIRY_std_typ_len;
+ global_vpd_length = INQUIRY_vpd_typ_len;
+ global_tur_timeout = global_tur_timeout_default;
global_vendor_name[0] = 0;
global_model_name[0] = 0;
global_version_name[0] = 0;
@@ -7332,21 +7432,21 @@ sense_handler (int fd, unsigned char * sensed_data, void *arg)
* take a bunch of pointers, send commands to scanner
*/
static SANE_Status
-do_cmd(struct scanner *s, int runRS, int shortTime,
+do_cmd(struct scanner *s, int runRS, int timeout,
unsigned char * cmdBuff, size_t cmdLen,
unsigned char * outBuff, size_t outLen,
unsigned char * inBuff, size_t * inLen
)
{
if (s->connection == CONNECTION_SCSI) {
- return do_scsi_cmd(s, runRS, shortTime,
+ return do_scsi_cmd(s, runRS, timeout,
cmdBuff, cmdLen,
outBuff, outLen,
inBuff, inLen
);
}
if (s->connection == CONNECTION_USB) {
- return do_usb_cmd(s, runRS, shortTime,
+ return do_usb_cmd(s, runRS, timeout,
cmdBuff, cmdLen,
outBuff, outLen,
inBuff, inLen
@@ -7356,7 +7456,7 @@ do_cmd(struct scanner *s, int runRS, int shortTime,
}
static SANE_Status
-do_scsi_cmd(struct scanner *s, int runRS, int shortTime,
+do_scsi_cmd(struct scanner *s, int runRS, int timeout,
unsigned char * cmdBuff, size_t cmdLen,
unsigned char * outBuff, size_t outLen,
unsigned char * inBuff, size_t * inLen
@@ -7366,7 +7466,7 @@ do_scsi_cmd(struct scanner *s, int runRS, int shortTime,
/*shut up compiler*/
runRS=runRS;
- shortTime=shortTime;
+ timeout=timeout;
DBG(10, "do_scsi_cmd: start\n");
@@ -7404,7 +7504,7 @@ do_scsi_cmd(struct scanner *s, int runRS, int shortTime,
}
static SANE_Status
-do_usb_cmd(struct scanner *s, int runRS, int shortTime,
+do_usb_cmd(struct scanner *s, int runRS, int timeout,
unsigned char * cmdBuff, size_t cmdLen,
unsigned char * outBuff, size_t outLen,
unsigned char * inBuff, size_t * inLen
@@ -7414,21 +7514,19 @@ do_usb_cmd(struct scanner *s, int runRS, int shortTime,
size_t cmdLength = 0;
size_t cmdActual = 0;
unsigned char * cmdBuffer = NULL;
- int cmdTimeout = 0;
size_t outOffset = 0;
size_t outLength = 0;
size_t outActual = 0;
unsigned char * outBuffer = NULL;
- int outTimeout = 0;
size_t inOffset = 0;
size_t inLength = 0;
size_t inActual = 0;
unsigned char * inBuffer = NULL;
- int inTimeout = 0;
size_t extraLength = 0;
+ int actTimeout = timeout ? timeout : USB_PACKET_TIMEOUT;
int ret = 0;
int ret2 = 0;
@@ -7438,18 +7536,15 @@ do_usb_cmd(struct scanner *s, int runRS, int shortTime,
DBG (10, "do_usb_cmd: start %lu %lu\n", (long unsigned int)timer.tv_sec, (long unsigned int)timer.tv_usec);
+ /* change timeout */
+ sanei_usb_set_timeout(actTimeout);
+
/****************************************************************/
/* the command stage */
{
cmdOffset = USB_HEADER_LEN;
cmdLength = cmdOffset+USB_COMMAND_LEN;
cmdActual = cmdLength;
- cmdTimeout = USB_COMMAND_TIME;
-
- /* change timeout */
- if(shortTime)
- cmdTimeout/=60;
- sanei_usb_set_timeout(cmdTimeout);
/* build buffer */
cmdBuffer = calloc(cmdLength,1);
@@ -7465,7 +7560,7 @@ do_usb_cmd(struct scanner *s, int runRS, int shortTime,
memcpy(cmdBuffer+cmdOffset,cmdBuff,cmdLen);
/* write the command out */
- DBG(25, "cmd: writing %d bytes, timeout %d\n", (int)cmdLength, cmdTimeout);
+ DBG(25, "cmd: writing %d bytes, timeout %d\n", (int)cmdLength, actTimeout);
hexdump(30, "cmd: >>", cmdBuffer, cmdLength);
ret = sanei_usb_write_bulk(s->fd, cmdBuffer, &cmdActual);
DBG(25, "cmd: wrote %d bytes, retVal %d\n", (int)cmdActual, ret);
@@ -7488,7 +7583,7 @@ do_usb_cmd(struct scanner *s, int runRS, int shortTime,
/* this is like the regular status block, with an additional */
/* length component at the end */
if(s->extra_status){
- ret2 = do_usb_status(s,runRS,shortTime,&extraLength);
+ ret2 = do_usb_status(s,runRS,timeout,&extraLength);
/* bail out on bad RS status */
if(ret2){
@@ -7504,12 +7599,6 @@ do_usb_cmd(struct scanner *s, int runRS, int shortTime,
outOffset = USB_HEADER_LEN;
outLength = outOffset+outLen;
outActual = outLength;
- outTimeout = USB_DATA_TIME;
-
- /* change timeout */
- if(shortTime)
- outTimeout/=60;
- sanei_usb_set_timeout(outTimeout);
/* build outBuffer */
outBuffer = calloc(outLength,1);
@@ -7525,7 +7614,7 @@ do_usb_cmd(struct scanner *s, int runRS, int shortTime,
memcpy(outBuffer+outOffset,outBuff,outLen);
/* write the command out */
- DBG(25, "out: writing %d bytes, timeout %d\n", (int)outLength, outTimeout);
+ DBG(25, "out: writing %d bytes, timeout %d\n", (int)outLength, actTimeout);
hexdump(30, "out: >>", outBuffer, outLength);
ret = sanei_usb_write_bulk(s->fd, outBuffer, &outActual);
DBG(25, "out: wrote %d bytes, retVal %d\n", (int)outActual, ret);
@@ -7563,13 +7652,6 @@ do_usb_cmd(struct scanner *s, int runRS, int shortTime,
/*blast caller's copy in case we error out*/
*inLen = 0;
- inTimeout = USB_DATA_TIME;
-
- /* change timeout */
- if(shortTime)
- inTimeout/=60;
- sanei_usb_set_timeout(inTimeout);
-
/* build inBuffer */
inBuffer = calloc(inActual,1);
if(!inBuffer){
@@ -7577,7 +7659,7 @@ do_usb_cmd(struct scanner *s, int runRS, int shortTime,
return SANE_STATUS_NO_MEM;
}
- DBG(25, "in: reading %d bytes, timeout %d\n", (int)inActual, inTimeout);
+ DBG(25, "in: reading %d bytes, timeout %d\n", (int)inActual, actTimeout);
ret = sanei_usb_read_bulk(s->fd, inBuffer, &inActual);
DBG(25, "in: read %d bytes, retval %d\n", (int)inActual, ret);
hexdump(31, "in: <<", inBuffer, inActual);
@@ -7603,7 +7685,7 @@ do_usb_cmd(struct scanner *s, int runRS, int shortTime,
/****************************************************************/
/* the normal status stage */
- ret2 = do_usb_status(s,runRS,shortTime,&extraLength);
+ ret2 = do_usb_status(s,runRS,timeout,&extraLength);
/* if status said EOF, adjust input with remainder count */
if(ret2 == SANE_STATUS_EOF && inBuffer){
@@ -7651,7 +7733,7 @@ do_usb_cmd(struct scanner *s, int runRS, int shortTime,
}
static SANE_Status
-do_usb_status(struct scanner *s, int runRS, int shortTime, size_t * extraLength)
+do_usb_status(struct scanner *s, int runRS, int timeout, size_t * extraLength)
{
#define EXTRA_READ_len 4
@@ -7661,7 +7743,8 @@ do_usb_status(struct scanner *s, int runRS, int shortTime, size_t * extraLength)
size_t statLength = 0;
size_t statActual = 0;
unsigned char * statBuffer = NULL;
- int statTimeout = 0;
+
+ int actTimeout = timeout ? timeout : USB_PACKET_TIMEOUT;
int ret = 0;
@@ -7675,12 +7758,9 @@ do_usb_status(struct scanner *s, int runRS, int shortTime, size_t * extraLength)
statLength += EXTRA_READ_len;
statActual = statLength;
- statTimeout = USB_STATUS_TIME;
/* change timeout */
- if(shortTime)
- statTimeout/=60;
- sanei_usb_set_timeout(statTimeout);
+ sanei_usb_set_timeout(timeout ? timeout : USB_PACKET_TIMEOUT);
/* build statBuffer */
statBuffer = calloc(statLength,1);
@@ -7689,7 +7769,7 @@ do_usb_status(struct scanner *s, int runRS, int shortTime, size_t * extraLength)
return SANE_STATUS_NO_MEM;
}
- DBG(25, "stat: reading %d bytes, timeout %d\n", (int)statLength, statTimeout);
+ DBG(25, "stat: reading %d bytes, timeout %d\n", (int)statLength, actTimeout);
ret = sanei_usb_read_bulk(s->fd, statBuffer, &statActual);
DBG(25, "stat: read %d bytes, retval %d\n", (int)statActual, ret);
hexdump(30, "stat: <<", statBuffer, statActual);
@@ -7754,7 +7834,7 @@ do_usb_clear(struct scanner *s, int clear, int runRS)
DBG(25,"rs sub call >>\n");
ret2 = do_cmd(
- s,0,0,
+ s, 0, 0,
rs_cmd, rs_cmdLen,
NULL,0,
rs_in, &rs_inLen
@@ -7796,7 +7876,7 @@ wait_scanner(struct scanner *s)
set_SCSI_opcode(cmd,TEST_UNIT_READY_code);
ret = do_cmd (
- s, 0, 1,
+ s, 0, s->tur_timeout,
cmd, cmdLen,
NULL, 0,
NULL, NULL
@@ -7805,7 +7885,7 @@ wait_scanner(struct scanner *s)
if (ret != SANE_STATUS_GOOD) {
DBG(5,"WARNING: Brain-dead scanner. Hitting with stick.\n");
ret = do_cmd (
- s, 0, 1,
+ s, 0, s->tur_timeout,
cmd, cmdLen,
NULL, 0,
NULL, NULL
@@ -7814,7 +7894,7 @@ wait_scanner(struct scanner *s)
if (ret != SANE_STATUS_GOOD) {
DBG(5,"WARNING: Brain-dead scanner. Hitting with stick again.\n");
ret = do_cmd (
- s, 0, 1,
+ s, 0, s->tur_timeout,
cmd, cmdLen,
NULL, 0,
NULL, NULL
@@ -7823,18 +7903,9 @@ wait_scanner(struct scanner *s)
// some scanners (such as DR-F120) are OK but will not respond to commands
// when in sleep mode. By checking the sense it wakes them up.
if (ret != SANE_STATUS_GOOD) {
- DBG(5,"WARNING: Brain-dead scanner. Hitting with request sense.\n");
- ret = do_cmd (
- s, 1, 1,
- cmd, cmdLen,
- NULL, 0,
- NULL, NULL
- );
- }
- if (ret != SANE_STATUS_GOOD) {
- DBG(5,"WARNING: Brain-dead scanner. Hitting with stick a third time.\n");
+ DBG(5,"WARNING: Brain-dead scanner. Hitting with stick and request sense.\n");
ret = do_cmd (
- s, 0, 1,
+ s, 1, s->tur_timeout,
cmd, cmdLen,
NULL, 0,
NULL, NULL
@@ -7843,7 +7914,7 @@ wait_scanner(struct scanner *s)
if (ret != SANE_STATUS_GOOD) {
DBG(5,"WARNING: Brain-dead scanner. Hitting with stick a fourth time.\n");
ret = do_cmd (
- s, 0, 1,
+ s, 0, s->tur_timeout,
cmd, cmdLen,
NULL, 0,
NULL, NULL