Example: A cruise controller for a Car process. See examples/feedback.cc. More...

Inheritance diagram for feedback_example::CruiseControl:

Collaboration diagram for feedback_example::CruiseControl:

Public Member Functions
	CruiseControl (std::string name)

void	init ()
	Nothing to do to initialize.

void	start ()
	Nothing to do to start.

void	update ()

void	stop ()
	Nothing to do to stop.

Public Member Functions inherited from elma::Process
	Process (int n=0)
	Default constructor. Names process "no name".

	Process (std::string name, int n=0)
	Constructor that takes a name for the process. More...

string	name ()

void	set_name (std::string str)

status_type	status ()

high_resolution_clock::duration	period ()

int	num_updates ()

time_point< high_resolution_clock >	start_time ()

high_resolution_clock::duration	last_update ()

high_resolution_clock::duration	previous_update ()

Channel &	channel (string name)
	Access a channel with the given name. More...

double	milli_time ()
	The time since the last update in millisconds, as a double. More...

double	delta ()
	The most recent amount of time between updates. More...

void	watch (string event_name, std::function< void(Event &)> handler)

void	emit (const Event &event)

void	http_get (std::string url, std::function< void(json &)> handler)

void	halt ()

void	set_manager (Manager *m_ptr)

Additional Inherited Members
Public Types inherited from elma::Process
enum	status_type { UNINITIALIZED, STOPPED, RUNNING }

Protected Attributes inherited from elma::Process
Manager *	_manager_ptr

Detailed Description

Example: A cruise controller for a Car process. See examples/feedback.cc.

See the file examples/feedback.cc for usage.

Definition at line 60 of file feedback.cc.

Constructor & Destructor Documentation

feedback_example::CruiseControl::CruiseControl ( std::string name )

inline

Wrap the base process class

Parameters

name	The name of the controller

Definition at line 66 of file feedback.cc.

void feedback_example::CruiseControl::update ( )

inlinevirtual

Get the velocity from the Velocity Channel, compute a simple proportional control law, and send the result to the Throttle channel.

Definition at line 77 of file feedback.cc.

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