mirror
/
sane-project-backends
kopia lustrzana https://gitlab.com/sane-project/backends
1
0
Forkuj 0
Kod Zgłoszenia Projekty Wydania Wiki Aktywność

implement rewind for gl847 and gl124

merge-requests/1/head
Stéphane Voltz 2016-03-03 21:31:01 +01:00
rodzic de635a32f9
commit 3dee0f8d48
2 zmienionych plików z 91 dodań i 12 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

53
backend/genesys_gl124.c
Wyświetl plik

@ -2175,12 +2175,51 @@ gl124_end_scan (Genesys_Device * dev, Genesys_Register_Set * reg,
}
/** @brief Moves the slider to the home (top) position slowly
* */
#ifndef UNIT_TESTING
static
#endif
SANE_Status
/** rewind scan
* Move back by the same amount of distance than previous scan.
* @param dev device to rewind
* @returns SANE_STATUS_GOOD on success
*/
GENESYS_STATIC
SANE_Status gl124_rewind(Genesys_Device * dev)
{
SANE_Status status;
uint8_t byte;
DBGSTART;
/* set motor reverse */
RIE (sanei_genesys_read_register (dev, 0x02, &byte));
byte |= 0x04;
RIE (sanei_genesys_write_register(dev, 0x02, byte));
/* and start scan, then wait completion */
RIE (gl124_begin_scan (dev, dev->reg, SANE_TRUE));
do
{
usleep(100*1000);
RIE (sanei_genesys_read_register (dev, REG100, &byte));
}
while(byte & REG100_MOTMFLG);
RIE (gl124_end_scan (dev, dev->reg, SANE_TRUE));
/* restore direction */
RIE (sanei_genesys_read_register (dev, 0x02, &byte));
byte &= 0xfb;
RIE (sanei_genesys_write_register(dev, 0x02, byte));
DBGCOMPLETED;
return SANE_STATUS_GOOD;
}
/** Park head
* Moves the slider to the home (top) position slowly
* @param dev device to park
* @param wait_until_home true to make the function waiting for head
* to be home before returning, if fals returne immediately
* @returns SANE_STATUS_GOO on success */
GENESYS_STATIC
SANE_Status
gl124_slow_back_home (Genesys_Device * dev, SANE_Bool wait_until_home)
{
Genesys_Register_Set local_reg[GENESYS_GL124_MAX_REGS];
@ -3926,7 +3965,7 @@ static Genesys_Command_Set gl124_cmd_set = {
gl124_led_calibration,
gl124_slow_back_home,
NULL,
gl124_rewind,
sanei_genesys_bulk_write_register,
NULL,

50
backend/genesys_gl847.c
Wyświetl plik

@ -1929,10 +1929,50 @@ gl847_end_scan (Genesys_Device * dev, Genesys_Register_Set * reg,
return status;
}
/* Moves the slider to the home (top) postion slowly */
#ifndef UNIT_TESTING
static
#endif
/** rewind scan
* Move back by the same amount of distance than previous scan.
* @param dev device to rewind
* @returns SANE_STATUS_GOOD on success
*/
GENESYS_STATIC
SANE_Status gl847_rewind(Genesys_Device * dev)
{
SANE_Status status;
uint8_t byte;
DBGSTART;
/* set motor reverse */
RIE (sanei_genesys_read_register (dev, 0x02, &byte));
byte |= 0x04;
RIE (sanei_genesys_write_register(dev, 0x02, byte));
/* and start scan, then wait completion */
RIE (gl847_begin_scan (dev, dev->reg, SANE_TRUE));
do
{
usleep(100*1000);
RIE (sanei_genesys_read_register (dev, REG40, &byte));
}
while(byte & REG40_MOTMFLG);
RIE (gl847_end_scan (dev, dev->reg, SANE_TRUE));
/* restore direction */
RIE (sanei_genesys_read_register (dev, 0x02, &byte));
byte &= 0xfb;
RIE (sanei_genesys_write_register(dev, 0x02, byte));
DBGCOMPLETED;
return SANE_STATUS_GOOD;
}
/** Park head
* Moves the slider to the home (top) position slowly
* @param dev device to park
* @param wait_until_home true to make the function waiting for head
* to be home before returning, if fals returne immediately
* @returns SANE_STATUS_GOO on success */
GENESYS_STATIC
SANE_Status
gl847_slow_back_home (Genesys_Device * dev, SANE_Bool wait_until_home)
{
@ -3753,7 +3793,7 @@ static Genesys_Command_Set gl847_cmd_set = {
gl847_led_calibration,
gl847_slow_back_home,
NULL,
gl847_rewind,
sanei_genesys_bulk_write_register,
NULL,