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Make start/stop_(motor, now)action actually work

merge-requests/1/head
Pierre Willenbrock 2009-02-23 14:20:39 +00:00
rodzic 3251c06fb4
commit e026a4fa2c
2 zmienionych plików z 126 dodań i 191 usunięć
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2
ChangeLog
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@ -5,6 +5,8 @@
* backend/genesys.c, backend/genesys_gl646.c,
backend/genesys_gl841.c: Move sanei_genesys_{start,stop}_motor into
chip specific sources
backend/genesys_gl841.c: Make start/stop_(motor, now)action
actually work
2009-02-23 Jonathan Bravo Lopez <jkdsoft@gmail.com>
backend/hp3900_config.c: Fix area of negative/slide scans for

315
backend/genesys_gl841.c
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@ -3315,15 +3315,90 @@ gl841_set_powersaving (Genesys_Device * dev,
}
static SANE_Status
gl841_start_motor (Genesys_Device * dev)
gl841_start_action (Genesys_Device * dev)
{
return sanei_genesys_write_register (dev, 0x0f, 0x01);
}
static SANE_Status
gl841_stop_motor (Genesys_Device * dev)
gl841_stop_action (Genesys_Device * dev)
{
return sanei_genesys_write_register (dev, 0x0f, 0x00);
Genesys_Register_Set local_reg[GENESYS_GL841_MAX_REGS+1];
SANE_Status status;
u_int8_t val40;
unsigned int loop;
DBG (DBG_proc,
"%s\n", __FUNCTION__);
val40 = 0;
status = sanei_genesys_read_register(dev, 0x40, &val40);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"%s: Failed to read home sensor: %s\n",__FUNCTION__,
sane_strstatus (status));
DBG (DBG_proc,
"%s: completed\n", __FUNCTION__);
return status;
}
/* stop motor if needed */
if (!(val40 & REG40_DATAENB) && !(val40 & REG40_MOTMFLG))
{
DBG (DBG_proc,
"%s: completed\n", __FUNCTION__);
return SANE_STATUS_GOOD;
}
memset (local_reg, 0, sizeof (local_reg));
memcpy (local_reg, dev->reg, (GENESYS_GL841_MAX_REGS+1) * sizeof (Genesys_Register_Set));
gl841_init_optical_regs_off(dev,local_reg);
gl841_init_motor_regs_off(dev,local_reg,0);
status =
gl841_bulk_write_register (dev, local_reg, GENESYS_GL841_MAX_REGS);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"%s: Failed to bulk write registers: %s\n", __FUNCTION__,
sane_strstatus (status));
return status;
}
loop = 10;
while (loop > 0)
{
val40 = 0;
status = sanei_genesys_read_register(dev, 0x40, &val40);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"%s: Failed to read home sensor: %s\n",__FUNCTION__,
sane_strstatus (status));
DBG (DBG_proc,
"%s: completed\n", __FUNCTION__);
return status;
}
/* if scanner is in command mode, we are done */
if (!(val40 & REG40_DATAENB) && !(val40 & REG40_MOTMFLG))
{
DBG (DBG_proc,
"%s: completed\n", __FUNCTION__);
return SANE_STATUS_GOOD;
}
usleep(100*1000);
loop--;
}
DBG (DBG_proc,
"%s: completed\n", __FUNCTION__);
return SANE_STATUS_IO_ERROR;
}
static SANE_Status
@ -3380,47 +3455,13 @@ gl841_eject_document (Genesys_Device * dev)
return status;
}
/* stop motor if needed */
if (val & REG41_MOTORENB)
{
status = gl841_stop_motor (dev);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"gl841_eject_document: failed to stop motor: %s\n",
sane_strstatus (status));
return SANE_STATUS_IO_ERROR;
}
usleep (200 * 1000);
}
/* when scanhead is moving then wait until scanhead stops or timeout */
DBG (DBG_info, "gl841_eject_document: ensuring that motor is off\n");
for (i = 400; i > 0; i--) /* do not wait longer than 40 seconds, count down to get i = 0 when busy */
{
status = sanei_genesys_get_status (dev, &val);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"gl841_eject_document: Failed to read motor status: %s\n",
sane_strstatus (status));
return status;
}
if (!(val & REG41_MOTORENB)) /* motor is off */
{
DBG (DBG_info,
"gl841_eject_document: motor is off\n");
break; /* motor is off: continue */
}
usleep (100 * 1000); /* sleep 100 ms */
}
if (!i) /* the loop counted down to 0, scanner still is busy */
status = gl841_stop_action (dev);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"gl841_eject_document: motor is still on: device busy\n");
return SANE_STATUS_DEVICE_BUSY;
"gl841_eject_document: failed to stop motor: %s\n",
sane_strstatus (status));
return SANE_STATUS_IO_ERROR;
}
memcpy (local_reg, dev->reg, (GENESYS_GL841_MAX_REGS+1) * sizeof (Genesys_Register_Set));
@ -3440,13 +3481,13 @@ gl841_eject_document (Genesys_Device * dev)
return status;
}
status = gl841_start_motor (dev);
status = gl841_start_action (dev);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"gl841_eject_document: Failed to start motor: %s\n",
sane_strstatus (status));
gl841_stop_motor (dev);
gl841_stop_action (dev);
/* send original registers */
gl841_bulk_write_register (dev, dev->reg, GENESYS_GL841_MAX_REGS);
return status;
@ -3481,7 +3522,7 @@ gl841_eject_document (Genesys_Device * dev)
if (loop == 0)
{
/* when we come here then the scanner needed too much time for this, so we better stop the motor */
gl841_stop_motor (dev);
gl841_stop_action (dev);
DBG (DBG_error,
"gl841_eject_document: timeout while waiting for scanhead to go home\n");
return SANE_STATUS_IO_ERROR;
@ -3530,18 +3571,14 @@ gl841_eject_document (Genesys_Device * dev)
++loop;
}
/* reprogram for motor off */
gl841_init_motor_regs_off(dev,local_reg, 0);
status =
gl841_bulk_write_register (dev, local_reg, GENESYS_GL841_MAX_REGS);
status = gl841_stop_action(dev);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"gl841_eject_document: Failed to bulk write registers: %s\n",
"gl841_eject_document: Failed to stop motor: %s\n",
sane_strstatus (status));
return status;
}
status = sanei_genesys_write_register (dev, 0x0f, 0x00); /* disable motor */
dev->document = SANE_FALSE;
@ -3726,38 +3763,14 @@ gl841_end_scan (Genesys_Device * dev, Genesys_Register_Set * reg,
}
else /* flat bed scanners */
{
status = sanei_genesys_write_register (dev, 0x01, sanei_genesys_read_reg_from_set (reg, 0x01) & ~REG01_SCAN); /* disable scan */
status = gl841_stop_action (dev);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error, "gl841_end_scan: Failed to write registers: %s\n",
DBG (DBG_error,
"gl841_end_scan: Failed to stop: %s\n",
sane_strstatus (status));
return status;
}
if (check_stop)
{
for (i = 0; i < 300; i++) /* do not wait longer than 3 seconds */
{
status = sanei_genesys_get_status (dev, &val);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"gl841_end_scan: Failed to read register: %s\n",
sane_strstatus (status));
return status;
}
if ((!(val & REG41_MOTORENB)) && (val & REG41_SCANFSH))
{
DBG (DBG_proc, "gl841_end_scan: scan finished\n");
break; /* leave while loop */
}
usleep (10000); /* sleep 100 ms */
}
}
}
DBG (DBG_proc, "gl841_end_scan: completed (i=%u)\n", i);
@ -3778,23 +3791,18 @@ gl841_feed (Genesys_Device * dev, int steps)
DBG (DBG_proc, "gl841_feed (steps = %d)\n",
steps);
memset (local_reg, 0, sizeof(local_reg));
val = 0;
/* stop motor if needed */
if (val & REG41_MOTORENB)
status =
gl841_stop_action (dev);
if (status != SANE_STATUS_GOOD)
{
status = gl841_stop_motor (dev);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"gl841_feed: failed to stop motor: %s\n",
sane_strstatus (status));
return SANE_STATUS_IO_ERROR;
}
usleep (200 * 1000);
DBG (DBG_error,
"gl841_feed: Failed to stop action: %s\n",
sane_strstatus (status));
return status;
}
memset (local_reg, 0, sizeof(local_reg));
memcpy (local_reg, dev->reg, (GENESYS_GL841_MAX_REGS+1) * sizeof (Genesys_Register_Set));
gl841_init_optical_regs_off(dev,local_reg);
@ -3802,36 +3810,6 @@ gl841_feed (Genesys_Device * dev, int steps)
gl841_init_motor_regs(dev,local_reg,
steps,MOTOR_ACTION_FEED,0);
/* when scanhead is moving then wait until scanhead stops or timeout */
DBG (DBG_info, "gl841_feed: ensuring that motor is off\n");
for (i = 400; i > 0; i--) /* do not wait longer than 40 seconds, count down to get i = 0 when busy */
{
status = sanei_genesys_get_status (dev, &val);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"gl841_feed: Failed to read home sensor & motor status: %s\n",
sane_strstatus (status));
return status;
}
if (!(val & REG41_MOTORENB)) /* motor is off */
{
DBG (DBG_info,
"gl841_feed: motor is off\n");
break; /* motor is off and scanhead is not at home: continue */
}
usleep (100 * 1000); /* sleep 100 ms */
}
if (!i) /* the loop counted down to 0, scanner still is busy */
{
DBG (DBG_error,
"gl841_feed: motor is still on: device busy\n");
return SANE_STATUS_DEVICE_BUSY;
}
status =
gl841_bulk_write_register (dev, local_reg,
GENESYS_GL841_MAX_REGS);
@ -3843,13 +3821,13 @@ gl841_feed (Genesys_Device * dev, int steps)
return status;
}
status = gl841_start_motor (dev);
status = gl841_start_action (dev);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"gl841_feed: Failed to start motor: %s\n",
sane_strstatus (status));
gl841_stop_motor (dev);
gl841_stop_action (dev);
/* send original registers */
gl841_bulk_write_register (dev, dev->reg,
GENESYS_GL841_MAX_REGS);
@ -3878,7 +3856,7 @@ gl841_feed (Genesys_Device * dev, int steps)
}
/* when we come here then the scanner needed too much time for this, so we better stop the motor */
gl841_stop_motor (dev);
gl841_stop_action (dev);
DBG (DBG_error,
"gl841_slow_back_home: timeout while waiting for scanhead to go home\n");
@ -3925,18 +3903,13 @@ gl841_slow_back_home (Genesys_Device * dev, SANE_Bool wait_until_home)
return SANE_STATUS_GOOD;
}
/* stop motor if needed */
if (val & REG41_MOTORENB)
status = gl841_stop_action (dev);
if (status != SANE_STATUS_GOOD)
{
status = gl841_stop_motor (dev);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"gl841_slow_back_home: failed to stop motor: %s\n",
sane_strstatus (status));
return SANE_STATUS_IO_ERROR;
}
usleep (200 * 1000);
DBG (DBG_error,
"gl841_slow_back_home: failed to stop motor: %s\n",
sane_strstatus (status));
return SANE_STATUS_IO_ERROR;
}
memcpy (local_reg, dev->reg, (GENESYS_GL841_MAX_REGS+1) * sizeof (Genesys_Register_Set));
@ -3946,43 +3919,6 @@ gl841_slow_back_home (Genesys_Device * dev, SANE_Bool wait_until_home)
gl841_init_motor_regs(dev,local_reg,
65536,MOTOR_ACTION_GO_HOME,0);
/* when scanhead is moving then wait until scanhead stops or timeout */
DBG (DBG_info, "gl841_slow_back_home: ensuring that motor is off\n");
for (i = 400; i > 0; i--) /* do not wait longer than 40 seconds, count down to get i = 0 when busy */
{
status = sanei_genesys_get_status (dev, &val);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"gl841_slow_back_home: Failed to read home sensor & motor status: %s\n",
sane_strstatus (status));
return status;
}
if (((val & (REG41_MOTORENB | REG41_HOMESNR)) == REG41_HOMESNR)) /* at home and motor is off */
{
DBG (DBG_info,
"gl841_slow_back_home: already at home and nor moving\n");
dev->scanhead_position_in_steps = 0;
return SANE_STATUS_GOOD;
}
if (!(val & REG41_MOTORENB)) /* motor is off */
{
DBG (DBG_info,
"gl841_slow_back_home: motor is off but scanhead is not home\n");
break; /* motor is off and scanhead is not at home: continue */
}
usleep (100 * 1000); /* sleep 100 ms */
}
if (!i) /* the loop counted down to 0, scanner still is busy */
{
DBG (DBG_error,
"gl841_slow_back_home: motor is still on: device busy\n");
return SANE_STATUS_DEVICE_BUSY;
}
status =
gl841_bulk_write_register (dev, local_reg, GENESYS_GL841_MAX_REGS);
if (status != SANE_STATUS_GOOD)
@ -3993,13 +3929,13 @@ gl841_slow_back_home (Genesys_Device * dev, SANE_Bool wait_until_home)
return status;
}
status = gl841_start_motor (dev);
status = gl841_start_action (dev);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"gl841_slow_back_home: Failed to start motor: %s\n",
sane_strstatus (status));
gl841_stop_motor (dev);
gl841_stop_action (dev);
/* send original registers */
gl841_bulk_write_register (dev, dev->reg, GENESYS_GL841_MAX_REGS);
return status;
@ -4032,7 +3968,7 @@ gl841_slow_back_home (Genesys_Device * dev, SANE_Bool wait_until_home)
}
/* when we come here then the scanner needed too much time for this, so we better stop the motor */
gl841_stop_motor (dev);
gl841_stop_action (dev);
DBG (DBG_error,
"gl841_slow_back_home: timeout while waiting for scanhead to go home\n");
return SANE_STATUS_IO_ERROR;
@ -4080,18 +4016,13 @@ gl841_park_head (Genesys_Device * dev, Genesys_Register_Set * reg,
return status;
}
/* stop motor if needed */
if (val & REG41_MOTORENB)
status = gl841_stop_action (dev);
if (status != SANE_STATUS_GOOD)
{
status = gl841_stop_motor (dev);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
"gl841_park_head: failed to stop motor: %s\n",
sane_strstatus (status));
return SANE_STATUS_IO_ERROR;
}
usleep (200 * 1000);
DBG (DBG_error,
"gl841_park_head: failed to stop motor: %s\n",
sane_strstatus (status));
return SANE_STATUS_IO_ERROR;
}
memcpy (local_reg, dev->reg, (GENESYS_GL841_MAX_REGS+1) * sizeof (Genesys_Register_Set));
@ -4112,12 +4043,12 @@ gl841_park_head (Genesys_Device * dev, Genesys_Register_Set * reg,
}
/* start motor */
status = gl841_start_motor (dev);
status = gl841_start_action (dev);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error, "gl841_park_head: failed to start motor: %s\n",
sane_strstatus (status));
gl841_stop_motor (dev);
gl841_stop_action (dev);
/* restore original registers */
gl841_bulk_write_register (dev, reg, GENESYS_GL841_MAX_REGS);
return status;
@ -4151,7 +4082,7 @@ gl841_park_head (Genesys_Device * dev, Genesys_Register_Set * reg,
if (!(val & REG41_MOTORENB))
{
DBG (DBG_info, "gl841_park_head: restarting motor\n");
status = gl841_start_motor (dev);
status = gl841_start_action (dev);
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
@ -4170,7 +4101,7 @@ gl841_park_head (Genesys_Device * dev, Genesys_Register_Set * reg,
/* when we come here then the scanner needed too much time for this,
so we better stop the motor */
gl841_stop_motor (dev);
gl841_stop_action (dev);
DBG (DBG_error,
"gl841_park_head: timeout while waiting for scanhead to go home\n");
return SANE_STATUS_IO_ERROR;
@ -5061,6 +4992,8 @@ gl841_offset_calibration (Genesys_Device * dev)
DBG (DBG_info,
"gl841_offset_calibration: starting second line reading\n");
RIE (gl841_bulk_write_register
(dev, dev->calib_reg, GENESYS_GL841_MAX_REGS));
RIE (gl841_begin_scan (dev, dev->calib_reg, SANE_TRUE));
RIE (sanei_genesys_read_data_from_scanner (dev, second_line, total_size));