static void
hp_device_info_remove (void)
{
HpDeviceInfoList next, infolistelement = global.infolist;
if (!global.is_up) return;
while (infolistelement)
{
next = infolistelement->next;
sanei_hp_free (infolistelement);
infolistelement = next;
}
}
SANE_Status
sanei_hp_device_probe_model (enum hp_device_compat_e *compat, HpScsi scsi,
int *model_num, const char **model_name)
{
static struct {
HpScl cmd;
int model_num;
const char * model;
enum hp_device_compat_e flag;
} probes[] = {
{ SCL_HP_MODEL_1, 1, "ScanJet Plus", HP_COMPAT_PLUS },
{ SCL_HP_MODEL_2, 2, "ScanJet IIc", HP_COMPAT_2C },
{ SCL_HP_MODEL_3, 3, "ScanJet IIp", HP_COMPAT_2P },
{ SCL_HP_MODEL_4, 4, "ScanJet IIcx", HP_COMPAT_2CX },
{ SCL_HP_MODEL_5, 5, "ScanJet 3c/4c/6100C", HP_COMPAT_4C },
{ SCL_HP_MODEL_6, 6, "ScanJet 3p", HP_COMPAT_3P },
{ SCL_HP_MODEL_8, 8, "ScanJet 4p", HP_COMPAT_4P },
{ SCL_HP_MODEL_9, 9, "ScanJet 5p/4100C/5100C", HP_COMPAT_5P },
{ SCL_HP_MODEL_10,10,"PhotoSmart Photo Scanner", HP_COMPAT_PS },
{ SCL_HP_MODEL_11,11,"OfficeJet 1150C", HP_COMPAT_OJ_1150C },
{ SCL_HP_MODEL_12,12,"OfficeJet 1170C or later", HP_COMPAT_OJ_1170C },
{ SCL_HP_MODEL_14,14,"ScanJet 62x0C", HP_COMPAT_6200C },
{ SCL_HP_MODEL_16,15,"ScanJet 5200C", HP_COMPAT_5200C },
{ SCL_HP_MODEL_17,17,"ScanJet 63x0C", HP_COMPAT_6300C }
};
int i;
char buf[8];
SANE_Status status;
static char *last_device = NULL;
static enum hp_device_compat_e last_compat;
static int last_model_num = -1;
static const char *last_model_name = "Model Unknown";
assert(scsi);
DBG(1, "probe_scanner: Probing %s\n", sanei_hp_scsi_devicename (scsi));
if (last_device != NULL) /* Look if we already probed the device */
{
if (strcmp (last_device, sanei_hp_scsi_devicename (scsi)) == 0)
{
DBG(3, "probe_scanner: use cached compatibility flags\n");
*compat = last_compat;
if (model_num) *model_num = last_model_num;
if (model_name) *model_name = last_model_name;
return SANE_STATUS_GOOD;
}
sanei_hp_free (last_device);
last_device = NULL;
}
*compat = 0;
last_model_num = -1;
last_model_name = "Model Unknown";
for (i = 0; i < (int)(sizeof(probes)/sizeof(probes[0])); i++)
{
DBG(1,"probing %s\n",probes[i].model);
if (!FAILED( status = sanei_hp_scl_upload(scsi, probes[i].cmd,
buf, sizeof(buf)) ))
{
DBG(1, "probe_scanner: %s compatible (%5s)\n", probes[i].model, buf);
last_model_name = probes[i].model;
/* Some scanners have different responses */
if (probes[i].model_num == 9)
{
if (strncmp (buf, "5110A", 5) == 0)
last_model_name = "ScanJet 5p";
else if (strncmp (buf, "5190A", 5) == 0)
last_model_name = "ScanJet 5100C";
else if (strncmp (buf, "6290A", 5) == 0)
last_model_name = "ScanJet 4100C";
}
*compat |= probes[i].flag;
last_model_num = probes[i].model_num;
}
else if (!UNSUPPORTED( status ))
return status; /* SCL inquiry failed */
}
/* Save values for next call */
last_device = sanei_hp_strdup (sanei_hp_scsi_devicename (scsi));
last_compat = *compat;
if (model_num) *model_num = last_model_num;
if (model_name) *model_name = last_model_name;
return SANE_STATUS_GOOD;
}
