MMSignal

MMSignal — Helper object to handle extended Signal information.

Functions

Types and Values

struct MMSignal
#define MM_SIGNAL_UNKNOWN

Object Hierarchy

    GObject
    ╰── MMSignal

Description

The MMSignal is an object handling the signal information of the modem.

Functions

mm_signal_get_rssi ()

gdouble
mm_signal_get_rssi (MMSignal *self);

Gets the RSSI (Received Signal Strength Indication), in dBm.

Parameters

self

a MMSignal.

 

Returns

the RSSI, or MM_SIGNAL_UNKNOWN if unknown.


mm_signal_get_rscp ()

gdouble
mm_signal_get_rscp (MMSignal *self);

Gets the RSCP (Received Signal Code Power), in dBm.

Parameters

self

a MMSignal.

 

Returns

the RSCP, or MM_SIGNAL_UNKNOWN if unknown.


mm_signal_get_ecio ()

gdouble
mm_signal_get_ecio (MMSignal *self);

Gets the Ec/Io, in dB.

Only applicable to CDMA1x, CDMA EV-DO and UMTS (WCDMA).

Parameters

self

a MMSignal.

 

Returns

the ECIO, or MM_SIGNAL_UNKNOWN if unknown.


mm_signal_get_sinr ()

gdouble
mm_signal_get_sinr (MMSignal *self);

Gets the SINR level, in dB.

Only applicable to CDMA EV-DO.

Parameters

self

a MMSignal.

 

Returns

the SINR, or MM_SIGNAL_UNKNOWN if unknown.


mm_signal_get_io ()

gdouble
mm_signal_get_io (MMSignal *self);

Gets the Io, in dBm.

Only applicable to CDMA EV-DO.

Parameters

self

a MMSignal.

 

Returns

the Io, or MM_SIGNAL_UNKNOWN if unknown.


mm_signal_get_rsrp ()

gdouble
mm_signal_get_rsrp (MMSignal *self);

Gets the RSRP (Reference Signal Received Power), in dBm.

Only applicable to LTE.

Parameters

self

a MMSignal.

 

Returns

the RSRP, or MM_SIGNAL_UNKNOWN if unknown.


mm_signal_get_rsrq ()

gdouble
mm_signal_get_rsrq (MMSignal *self);

Gets the RSRQ (Reference Signal Received Quality), in dB.

Only applicable to LTE.

Parameters

self

a MMSignal.

 

Returns

the RSRQ, or MM_SIGNAL_UNKNOWN if unknown.


mm_signal_get_snr ()

gdouble
mm_signal_get_snr (MMSignal *self);

Gets the S/R ration, in dB.

Only applicable to LTE.

Parameters

self

a MMSignal.

 

Returns

the S/R ratio, or MM_SIGNAL_UNKNOWN if unknown.

Types and Values

struct MMSignal

struct MMSignal;

The MMSignal structure contains private data and should only be accessed using the provided API.


MM_SIGNAL_UNKNOWN

#define MM_SIGNAL_UNKNOWN G_MINDOUBLE

Identifier for an unknown signal value.