heatmap::Signal Class Reference

Class that reads the signal quality of a wifi device and serves it 1. As a topic 2. As a service The actual core functionality is taken from the iwconfig source code. More...

List of all members.

Public Member Functions
	Signal (const char *wlan_dev)
	~Signal ()
Private Member Functions
wifi_signal	getSignal ()
	Gets the signal quality property of the wifi device.
wifi_signal	getSignalAverage ()
	Calculates an average of multiple signal quality measurements.
bool	openDevice ()
	Fills in basic information like the essid and the maximum signal quality.
bool	srvGetSignal (heatmap::signal_service::Request &req, heatmap::signal_service::Response &res)
Private Attributes
ros::NodeHandle	nh
const char *	wifi_dev
wireless_info *	wifi_info
heatmap::wifi_signal	wifi_sig
int	wifi_skfd
iwreq	wifi_wrq

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Detailed Description

Class that reads the signal quality of a wifi device and serves it 1. As a topic 2. As a service The actual core functionality is taken from the iwconfig source code.

Definition at line 29 of file signal.cpp.

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Constructor & Destructor Documentation

heatmap::Signal::Signal

(

const char *

wlan_dev

)

[inline]

Definition at line 133 of file signal.cpp.

heatmap::Signal::~Signal

(

)

[inline]

Definition at line 157 of file signal.cpp.

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Member Function Documentation

wifi_signal heatmap::Signal::getSignal

(

)

[inline, private]

Gets the signal quality property of the wifi device.

Returns:

An updated wifi_signal type

Definition at line 43 of file signal.cpp.

wifi_signal heatmap::Signal::getSignalAverage

(

)

[inline, private]

Calculates an average of multiple signal quality measurements.

Returns:

An updated wifi_signal type

Definition at line 64 of file signal.cpp.

bool heatmap::Signal::openDevice

(

)

[inline, private]

Fills in basic information like the essid and the maximum signal quality.

Definition at line 93 of file signal.cpp.

bool heatmap::Signal::srvGetSignal	(	heatmap::signal_service::Request &	req,
		heatmap::signal_service::Response &	res
	)		[inline, private]

Definition at line 83 of file signal.cpp.

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Member Data Documentation

ros::NodeHandle heatmap::Signal::nh [private]

Definition at line 37 of file signal.cpp.

const char* heatmap::Signal::wifi_dev [private]

Definition at line 35 of file signal.cpp.

wireless_info* heatmap::Signal::wifi_info [private]

Definition at line 34 of file signal.cpp.

heatmap::wifi_signal heatmap::Signal::wifi_sig [private]

Definition at line 36 of file signal.cpp.

int heatmap::Signal::wifi_skfd [private]

Definition at line 32 of file signal.cpp.

iwreq heatmap::Signal::wifi_wrq [private]

Definition at line 33 of file signal.cpp.

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The documentation for this class was generated from the following file:

• signal.cpp