extern SANE_Status sane_hpaio_control_option(SANE_Handle handle, SANE_Int option, SANE_Action action, void * pValue, SANE_Int * pInfo )
{
if (strcmp(*((char **)handle), "MARVELL") == 0)
return marvell_control_option(handle, option, action, pValue, pInfo);
if (strcmp(*((char **)handle), "SOAP") == 0)
return soap_control_option(handle, option, action, pValue, pInfo);
if (strcmp(*((char **)handle), "SOAPHT") == 0)
return soapht_control_option(handle, option, action, pValue, pInfo);
if (strcmp(*((char **)handle), "LEDM") == 0)
return ledm_control_option(handle, option, action, pValue, pInfo);
if (strcmp(*((char **)handle), "SCL-PML") == 0)
return sclpml_control_option(handle, option, action, pValue, pInfo);
if (strcmp(*((char **)handle), "ESCL") == 0)
return escl_control_option(handle, option, action, pValue, pInfo);
if (strcmp(*((char **)handle), "ORBLITE") == 0)
return orblite_control_option(handle, option, action, pValue, pInfo);
else
return SANE_STATUS_UNSUPPORTED;
} /* sane_hpaio_control_option() */
SANE_Status __attribute__ ((visibility ("hidden"))) ledm_open(SANE_String_Const device, SANE_Handle *handle)
{
struct hpmud_model_attributes ma;
int stat = SANE_STATUS_IO_ERROR;
if(session)
{
return SANE_STATUS_DEVICE_BUSY;
}
if((session = create_session()) == NULL)
return SANE_STATUS_NO_MEM;
/* Set session to specified device. */
snprintf(session->uri, sizeof(session->uri)-1, "hp:%s", device); /* prepend "hp:" */
/* Get actual model attributes from models.dat. */
hpmud_query_model(session->uri, &ma);
session->scan_type = ma.scantype;
if (hpmud_open_device(session->uri, ma.mfp_mode, &session->dd) != HPMUD_R_OK)
{
stat = SANE_STATUS_IO_ERROR;
goto bugout;
}
init_options(session);
if (bb_open(session))
{
stat = SANE_STATUS_IO_ERROR;
goto bugout;
}
/* Set supported Scan Modes as determined by bb_open. */
ledm_control_option(session, LEDM_OPTION_SCAN_MODE, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */
/* Set scan input sources as determined by bb_open. */
ledm_control_option(session, LEDM_OPTION_INPUT_SOURCE, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */
/* Set supported resolutions. */
ledm_control_option(session, LEDM_OPTION_SCAN_RESOLUTION, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */
/* Set supported contrast. */
ledm_control_option(session, LEDM_OPTION_CONTRAST, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */
/* Set supported compression. (Note, cm1017 may say it supports MMR, but it doesn't) */
ledm_control_option(session, LEDM_OPTION_COMPRESSION, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */
/* Determine supported jpeg quality factor as determined by bb_open. */
ledm_control_option(session, LEDM_OPTION_JPEG_QUALITY, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */
/* Set x,y extents. See bb_open */
ledm_control_option(session, LEDM_OPTION_TL_X, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */
ledm_control_option(session, LEDM_OPTION_TL_Y, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */
ledm_control_option(session, LEDM_OPTION_BR_X, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */
ledm_control_option(session, LEDM_OPTION_BR_Y, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */
*handle = (SANE_Handle *)session;
stat = SANE_STATUS_GOOD;
bugout:
if (stat != SANE_STATUS_GOOD)
{
if (session)
{
bb_close(session);
if (session->cd > 0)
hpmud_close_channel(session->dd, session->cd);
if (session->dd > 0)
hpmud_close_device(session->dd);
free(session);
session = NULL;
}
}
return stat;
}
