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 soapht_open(SANE_String_Const device, SANE_Handle *handle) { struct hpmud_model_attributes ma; int i, stat = SANE_STATUS_IO_ERROR; DBG8("sane_hpaio_open(%s)\n", device); if (session) { BUG("session in use\n"); 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) { BUG("unable to open device %s\n", session->uri); goto bugout; free(session); session = NULL; return SANE_STATUS_IO_ERROR; } if (bb_load(session, SCAN_PLUGIN_SOAPHT)) { stat = SANE_STATUS_IO_ERROR; goto bugout; } /* Init sane option descriptors. */ init_options(session); if (session->bb_open(session)) { stat = SANE_STATUS_IO_ERROR; goto bugout; } /* Set supported Scan Modes as determined by bb_open. */ soapht_control_option(session, SOAP_OPTION_SCAN_MODE, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */ /* Set scan input sources as determined by bb_open. */ soapht_control_option(session, SOAP_OPTION_INPUT_SOURCE, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */ /* Set supported resolutions. */ soapht_control_option(session, SOAP_OPTION_SCAN_RESOLUTION, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */ /* Set supported brightness. */ soapht_control_option(session, SOAP_OPTION_BRIGHTNESS, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */ /* Set supported contrast. */ soapht_control_option(session, SOAP_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) */ soapht_control_option(session, SOAP_OPTION_COMPRESSION, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */ /* Determine supported jpeg quality factor as determined by bb_open. */ soapht_control_option(session, SOAP_OPTION_JPEG_QUALITY, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */ /* Set x,y extents. See bb_open */ soapht_control_option(session, SOAP_OPTION_TL_X, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */ soapht_control_option(session, SOAP_OPTION_TL_Y, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */ soapht_control_option(session, SOAP_OPTION_BR_X, SANE_ACTION_SET_AUTO, NULL, NULL); /* set default option */ soapht_control_option(session, SOAP_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_unload(session); if (session->dd > 0) hpmud_close_device(session->dd); free(session); session = NULL; } } return stat; } /* saneht_open */