Subscribes to Network Tables entry updates and calls a specified callback to use the new value. More...

Public Member Functions
	NTSubscriber (const std::string &tableName)
	Construct a new NTSubscriber object.

	~NTSubscriber ()

void	AddMonitor (const std::string &keyName, std::function< void(double)> onUpdateCallback, const double defaultValue=0.0, const bool forceUpdate=true)
	Register a new listener for the specified key and send values to callback on update.

Private Attributes
const std::string	m_tableName
	Table containing keys to monitor.

std::vector< NT_Entry >	m_ntEntries
	Publish/subscribe entries.

std::vector< NT_Listener >	m_ntListeners
	Entry listeners.

Detailed Description

Subscribes to Network Tables entry updates and calls a specified callback to use the new value.

Constructor & Destructor Documentation

NTSubscriber::NTSubscriber ( const std::string & tableName )

explicit

Construct a new NTSubscriber object.

Parameters

tableName Name of the table containing keys to watch

NTSubscriber::~NTSubscriber ( )

void NTSubscriber::AddMonitor	(	const std::string &	keyName,
		std::function< void(double)>	onUpdateCallback,
		const double	defaultValue = `0.0`,
		const bool	forceUpdate = `true`
	)

Register a new listener for the specified key and send values to callback on update.

Parameters

keyName	Key to listen for updates. Will be at tableName/keyName (keyName can have more slashes)
onUpdateCallback	Callback to run when keyName changes
defaultValue	Default value to initialize key if it doesn't exist yet
forceUpdate	When true, update network tables value to default even if another value is already set

std::vector<NT_Entry> argos_lib::NTSubscriber::m_ntEntries

private

Publish/subscribe entries.

std::vector<NT_Listener> argos_lib::NTSubscriber::m_ntListeners

private

Entry listeners.

const std::string argos_lib::NTSubscriber::m_tableName

private

Table containing keys to monitor.

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