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huawei: implement GSM solicited access technology request

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This commit is contained in:
Dan Williams
2010-03-26 01:15:20 -07:00
parent a50708dbea
commit 23986f8b0e
1 changed files with 91 additions and 0 deletions
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plugins/mm-modem-huawei-gsm.c
+91
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@@ -358,6 +358,96 @@ get_band (MMModemGsmNetwork *modem,
mm_at_serial_port_queue_command (port, "AT^SYSCFG?", 3, get_band_done, info);
}
static void
get_act_request_done (MMAtSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = user_data;
MMModemGsmAccessTech act = MM_MODEM_GSM_ACCESS_TECH_UNKNOWN;
GRegex *r = NULL;
GMatchInfo *match_info = NULL;
char *str;
int srv_stat = 0;
if (error) {
info->error = g_error_copy (error);
goto done;
}
/* Can't just use \d here since sometimes you get "^SYSINFO:2,1,0,3,1,,3" */
r = g_regex_new ("\\^SYSINFO:\\s*(\\d?),(\\d?),(\\d?),(\\d?),(\\d?),(\\d?),(\\d?)$", G_REGEX_UNGREEDY, 0, NULL);
if (!r) {
g_set_error_literal (&info->error,
MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
"Could not parse ^SYSINFO results.");
goto done;
}
if (!g_regex_match_full (r, response->str, response->len, 0, 0, &match_info, &info->error)) {
g_set_error_literal (&info->error,
MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
"Could not parse ^SYSINFO results.");
goto done;
}
str = g_match_info_fetch (match_info, 1);
if (str && strlen (str))
srv_stat = atoi (str);
g_free (str);
if (srv_stat != 0) {
/* Valid service */
str = g_match_info_fetch (match_info, 7);
if (str && strlen (str)) {
if (str[0] == '1')
act = MM_MODEM_GSM_ACCESS_TECH_GSM;
else if (str[0] == '2')
act = MM_MODEM_GSM_ACCESS_TECH_GPRS;
else if (str[0] == '3')
act = MM_MODEM_GSM_ACCESS_TECH_EDGE;
else if (str[0] == '4')
act = MM_MODEM_GSM_ACCESS_TECH_UMTS;
else if (str[0] == '5')
act = MM_MODEM_GSM_ACCESS_TECH_HSDPA;
else if (str[0] == '6')
act = MM_MODEM_GSM_ACCESS_TECH_HSUPA;
else if (str[0] == '7')
act = MM_MODEM_GSM_ACCESS_TECH_HSPA;
}
g_free (str);
}
done:
if (match_info)
g_match_info_free (match_info);
if (r)
g_regex_unref (r);
mm_callback_info_set_result (info, GUINT_TO_POINTER (act), NULL);
mm_callback_info_schedule (info);
}
static void
get_access_technology (MMGenericGsm *modem,
MMModemUIntFn callback,
gpointer user_data)
{
MMAtSerialPort *port;
MMCallbackInfo *info;
info = mm_callback_info_uint_new (MM_MODEM (modem), callback, user_data);
port = mm_generic_gsm_get_best_at_port (modem, &info->error);
if (!port) {
mm_callback_info_schedule (info);
return;
}
mm_at_serial_port_queue_command (port, "^SYSINFO", 3, get_act_request_done, info);
}
/*****************************************************************************/
/* Unsolicited message handlers */
static void
@@ -552,5 +642,6 @@ mm_modem_huawei_gsm_class_init (MMModemHuaweiGsmClass *klass)
gsm_class->set_allowed_mode = set_allowed_mode;
gsm_class->get_allowed_mode = get_allowed_mode;
gsm_class->get_access_technology = get_access_technology;
}