rtos_DisplayDevice Class Reference

The RTOS display device is the base class for all display devices that are managed by a dedicated display task in an RTOS environment. More...

#include <display_device.h>

Inheritance diagram for rtos_DisplayDevice:

Collaboration diagram for rtos_DisplayDevice:

Public Member Functions
virtual void	show_widget (rtos_Widget *widget_to_show)=0
	Show the widget on the display device.
virtual void	clear_device_screen_buffer ()=0
	Clear the device screen buffer.

Public Attributes
SemaphoreHandle_t	display_device_mutex
	the mutex to protect the display device access

Detailed Description

The RTOS display device is the base class for all display devices that are managed by a dedicated display task in an RTOS environment.

Member Function Documentation

clear_device_screen_buffer()

virtual void rtos_DisplayDevice::clear_device_screen_buffer ( )

pure virtual

Clear the device screen buffer.

Implemented in rtos_SSD1306, rtos_ST7735, and rtos_TerminalConsole.

show_widget()

virtual void rtos_DisplayDevice::show_widget ( rtos_Widget * widget_to_show )

pure virtual

Show the widget on the display device.

Parameters

widget_to_show

the widget to show

Implemented in rtos_SSD1306, rtos_ST7735, and rtos_TerminalConsole.

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

• display_device.h
• display_device.cpp