Blinker Class Reference

A base class used to add blinking feature to widgets. To do so, this widget must inherit from Blinker. More...

#include <widget.h>

Inheritance diagram for Blinker:

Collaboration diagram for Blinker:

Public Member Functions
void	set_blink_us (uint32_t blink_period=1000000)
	Set the blink period in microseconds.
bool	has_blinking_changed ()
	return the status of the flag blink_phase_changed
void	clear_blinking_phase_change ()
	set blink_phase_changed = False
virtual void	compute_blinking_phase ()
	compute if the system clock divided by the blink_period is odd or even and if this has changed since the last cycle.

Detailed Description

A base class used to add blinking feature to widgets. To do so, this widget must inherit from Blinker.

Note

: USAGE: To perform the blinking drawing, the following sequence applies for the draw() method implementation.

Member Function Documentation

has_blinking_changed()

bool Blinker::has_blinking_changed

(

)

return the status of the flag blink_phase_changed

Returns

blink_phase_changed

Here is the caller graph for this function:

set_blink_us()

void Blinker::set_blink_us

(

uint32_t

blink_period = 1000000

)

Set the blink period in microseconds.

Parameters

blink_period

default to 1 second

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

• widget.h
• widget.cpp