diff options
Diffstat (limited to 'src/mm-generic-cdma.c')
| -rw-r--r-- | src/mm-generic-cdma.c | 194 |
1 files changed, 175 insertions, 19 deletions
diff --git a/src/mm-generic-cdma.c b/src/mm-generic-cdma.c index 0292aa32..00b8d027 100644 --- a/src/mm-generic-cdma.c +++ b/src/mm-generic-cdma.c @@ -40,6 +40,7 @@ typedef struct { guint32 signal_quality; guint32 ip_method; gboolean valid; + MMModemCdmaRegistrationState reg_state; MMSerialPort *primary; MMSerialPort *secondary; @@ -62,20 +63,6 @@ mm_generic_cdma_new (const char *device, NULL)); } -static const char * -strip_response (const char *resp, const char *cmd) -{ - const char *p = resp; - - if (p) { - if (!strncmp (p, cmd, strlen (cmd))) - p += strlen (cmd); - while (*p == ' ') - p++; - } - return p; -} - /*****************************************************************************/ static void @@ -184,6 +171,30 @@ release_port (MMModem *modem, const char *subsys, const char *name) check_valid (MM_GENERIC_CDMA (modem)); } +/*****************************************************************************/ + +void +mm_generic_cdma_set_registration_state (MMGenericCdma *self, + MMModemCdmaRegistrationState new_state) +{ + g_return_if_fail (self != NULL); + g_return_if_fail (MM_IS_GENERIC_CDMA (self)); + + MM_GENERIC_CDMA_GET_PRIVATE (self)->reg_state = new_state; + mm_modem_cdma_emit_registration_state_changed (MM_MODEM_CDMA (self), new_state); +} + +MMModemCdmaRegistrationState +mm_generic_cdma_get_registration_state_sync (MMGenericCdma *self) +{ + g_return_val_if_fail (self != NULL, MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN); + g_return_val_if_fail (MM_IS_GENERIC_CDMA (self), MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN); + + return MM_GENERIC_CDMA_GET_PRIVATE (self)->reg_state; +} + +/*****************************************************************************/ + static void enable_error_reporting_done (MMSerialPort *port, GString *response, @@ -364,6 +375,20 @@ card_info_invoke (MMCallbackInfo *info) info->error, info->user_data); } +static const char * +strip_response (const char *resp, const char *cmd) +{ + const char *p = resp; + + if (p) { + if (!strncmp (p, cmd, strlen (cmd))) + p += strlen (cmd); + while (*p == ' ') + p++; + } + return p; +} + static void get_version_done (MMSerialPort *port, GString *response, @@ -465,6 +490,7 @@ get_signal_quality_done (MMSerialPort *port, priv = MM_GENERIC_CDMA_GET_PRIVATE (info->modem); priv->signal_quality = quality; mm_callback_info_set_result (info, GUINT_TO_POINTER (quality), NULL); + mm_modem_cdma_emit_signal_quality_changed (MM_MODEM_CDMA (info->modem), quality); } } else info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, @@ -678,6 +704,7 @@ serving_system_done (MMSerialPort *port, sid = 99999; if (sid == 0 || sid == 99999) { + /* NOTE: update reg_state_css_response() if this error changes */ info->error = g_error_new_literal (MM_MOBILE_ERROR, MM_MOBILE_ERROR_NO_NETWORK, "No service"); @@ -722,6 +749,134 @@ get_serving_system (MMModemCdma *modem, mm_serial_port_queue_command (priv->primary, "+CSS?", 3, serving_system_done, info); } +static void +reg_state_query_done (MMModem *modem, guint32 reg_state, GError *error, gpointer user_data) +{ + MMCallbackInfo *info = (MMCallbackInfo *) user_data; + + if (error) + info->error = g_error_copy (error); + else { + mm_callback_info_set_result (info, GUINT_TO_POINTER (reg_state), NULL); + mm_generic_cdma_set_registration_state (MM_GENERIC_CDMA (info->modem), reg_state); + } + + mm_callback_info_schedule (info); +} + +static void +reg_state_css_response (MMModemCdma *cdma, + guint32 class, + unsigned char band, + guint32 sid, + GError *error, + gpointer user_data) +{ + MMCallbackInfo *info = (MMCallbackInfo *) user_data; + MMModem *modem = info->modem; + + /* We'll get an error if the SID isn't valid, so detect that and + * report unknown registration status. + */ + if (error) { + if ( (error->domain == MM_MOBILE_ERROR) + && (error->code == MM_MOBILE_ERROR_NO_NETWORK)) { + mm_callback_info_set_result (info, + GUINT_TO_POINTER (MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN), + NULL); + mm_generic_cdma_set_registration_state (MM_GENERIC_CDMA (modem), + MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN); + } else { + /* Some other error parsing CSS results */ + info->error = g_error_copy (error); + } + mm_callback_info_schedule (info); + return; + } + + /* SID is valid; let subclasses figure out roaming and detailed registration */ + if (MM_GENERIC_CDMA_GET_CLASS (modem)->query_registration_status) { + MM_GENERIC_CDMA_GET_CLASS (modem)->query_registration_status (MM_GENERIC_CDMA (modem), + reg_state_query_done, + info); + } else { + reg_state_query_done (modem, + MM_MODEM_CDMA_REGISTRATION_STATE_REGISTERED, + NULL, + info); + } +} + +static void +get_analog_digital_done (MMSerialPort *port, + GString *response, + GError *error, + gpointer user_data) +{ + MMCallbackInfo *info = (MMCallbackInfo *) user_data; + const char *reply; + long int int_cad; + + if (error) { + info->error = g_error_copy (error); + goto error; + } + + /* Strip any leading command tag and spaces */ + reply = strip_response (response->str, "+CAD:"); + + errno = 0; + int_cad = strtol (reply, NULL, 10); + if ((errno == EINVAL) || (errno == ERANGE)) { + info->error = g_error_new_literal (MM_MODEM_ERROR, + MM_MODEM_ERROR_GENERAL, + "Failed to parse +CAD response"); + goto error; + } + + if (int_cad == 1) { /* 1 == CDMA service */ + /* Now that we have some sort of service, check if the the device is + * registered on some network. + */ + get_serving_system (MM_MODEM_CDMA (info->modem), + reg_state_css_response, + info); + return; + } else { + /* No service */ + info->error = g_error_new_literal (MM_MOBILE_ERROR, + MM_MOBILE_ERROR_NO_NETWORK, + "No service"); + } + +error: + mm_callback_info_schedule (info); +} + +static void +get_registration_state (MMModemCdma *modem, + MMModemUIntFn callback, + gpointer user_data) +{ + MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (modem); + MMCallbackInfo *info; + gboolean connected; + + connected = mm_port_get_connected (MM_PORT (priv->primary)); + if (connected && !priv->secondary) { + g_message ("Returning saved registration state %d", priv->reg_state); + callback (MM_MODEM (modem), priv->reg_state, NULL, user_data); + return; + } + + info = mm_callback_info_uint_new (MM_MODEM (modem), callback, user_data); + /* Prefer secondary port for registration status */ + mm_serial_port_queue_command (priv->secondary ? priv->secondary : priv->primary, + "+CAD?", + 3, + get_analog_digital_done, info); +} + /*****************************************************************************/ /* MMModemSimple interface */ @@ -886,11 +1041,12 @@ modem_init (MMModem *modem_class) } static void -modem_cdma_init (MMModemCdma *cdma_modem_class) +modem_cdma_init (MMModemCdma *cdma_class) { - cdma_modem_class->get_signal_quality = get_signal_quality; - cdma_modem_class->get_esn = get_esn; - cdma_modem_class->get_serving_system = get_serving_system; + cdma_class->get_signal_quality = get_signal_quality; + cdma_class->get_esn = get_esn; + cdma_class->get_serving_system = get_serving_system; + cdma_class->get_registration_state = get_registration_state; } static void @@ -921,7 +1077,7 @@ set_property (GObject *object, guint prop_id, priv->plugin = g_value_dup_string (value); break; case MM_MODEM_PROP_MASTER_DEVICE: - /* Constrcut only */ + /* Construct only */ priv->device = g_value_dup_string (value); break; case MM_MODEM_PROP_IP_METHOD: |