rtos_GraphicDisplayGateKeeper Class Reference

The RTOS graphic display gatekeeper is the class that manages the access to the graphic display device in an RTOS environment. More...

#include <display_device.h>

Collaboration diagram for rtos_GraphicDisplayGateKeeper:

Public Member Functions
	rtos_GraphicDisplayGateKeeper ()
	constructor for rtos_GraphicDisplayGateKeeper
void	send_clear_device_command (rtos_GraphicDisplayDevice *device)
	Send the clear device command to the display task.
void	send_widget_data (rtos_Widget *widget)
	Send the widget data to the display task.
void	receive_widget_data (struct_WidgetDataToGateKeeper received_widget_data)
	Receive the widget data from the display task.

Public Attributes
QueueHandle_t	graphic_widget_data
	Queue to send widget data to the display task.

Private Attributes
SemaphoreHandle_t	data_sent
	Semaphore to signal that data has been sent to the display.

Detailed Description

The RTOS graphic display gatekeeper is the class that manages the access to the graphic display device in an RTOS environment.

Member Function Documentation

receive_widget_data()

void rtos_GraphicDisplayGateKeeper::receive_widget_data

(

struct_WidgetDataToGateKeeper

received_widget_data

)

Receive the widget data from the display task.

Parameters

received_widget_data

the received widget data

Here is the call graph for this function:

send_clear_device_command()

void rtos_GraphicDisplayGateKeeper::send_clear_device_command

(

rtos_GraphicDisplayDevice *

device

)

Send the clear device command to the display task.

Parameters

device

the display device

Here is the call graph for this function:

send_widget_data()

void rtos_GraphicDisplayGateKeeper::send_widget_data

(

rtos_Widget *

widget

)

Send the widget data to the display task.

Parameters

widget

the widget to show

Here is the call graph for this function:

---

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

• display_device.h
• display_device.cpp