DisplayManager Class Reference

Manages all physical displays. More...

#include <DisplayManager.h>

Collaboration diagram for DisplayManager:

Public Member Functions
	DisplayManager ()
	Constructor for the DisplayManager.
void	addDisplay (DisplayInterface *display)
	Add a DisplayInterface derived instance to the list of displays.
void	createDisplays ()
	Parses the displays configured in myConfig.h and creates the list of displays (this is implemented in CreateDeviceMacros.h, not DisplayManager.cpp)
void	startDisplays ()
	Call the begin() method for all associated Display instances.
void	clearAllDisplays ()
	Clear all displays.
void	displayStartupInfo (const char *version)
	Calls the displayStartupInfo of all Display instances to display the version.
void	update (ScreenManager *screenManager)
	Call this routinely to ensure all displays are updated with screens.
DisplayInterface *	getFirstDisplay ()
	Get the first DisplayInterface derived instance in the list of displays.
DisplayInterface *	getDisplayById (uint8_t displayId)
	Get a DisplayInterface derived instance by its ID.
void	setLogger (Logger *logger)
	Set the Logger instance.
	~DisplayManager ()
	Destructor for the DisplayManager.

Private Member Functions
void	_setupAllSPICSPins ()
	Set the chip select pin state for all displays that have it set and select them.
void	_selectSPIDisplay (DisplayInterface *display)
	Manually selects SPI displays that require manual selecting via the CS pin - sets pin low.

Private Attributes
DisplayInterface *	_firstDisplay
Logger *	_logger
uint8_t	_nextDisplayId

Detailed Description

Manages all physical displays.

Constructor & Destructor Documentation

DisplayManager()

DisplayManager::DisplayManager

(

)

Constructor for the DisplayManager.

~DisplayManager()

DisplayManager::~DisplayManager

(

)

Destructor for the DisplayManager.

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Member Function Documentation

_selectSPIDisplay()

void DisplayManager::_selectSPIDisplay ( DisplayInterface *  display )

private

Manually selects SPI displays that require manual selecting via the CS pin - sets pin low.

Parameters

display

Pointer to the DisplayInterface instance

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_setupAllSPICSPins()

void DisplayManager::_setupAllSPICSPins ( )

private

Set the chip select pin state for all displays that have it set and select them.

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addDisplay()

void DisplayManager::addDisplay

(

DisplayInterface *

display

)

Add a DisplayInterface derived instance to the list of displays.

Parameters

display

Pointer to the instance to add

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clearAllDisplays()

void DisplayManager::clearAllDisplays

(

)

Clear all displays.

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createDisplays()

void DisplayManager::createDisplays

(

)

Parses the displays configured in myConfig.h and creates the list of displays (this is implemented in CreateDeviceMacros.h, not DisplayManager.cpp)

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displayStartupInfo()

void DisplayManager::displayStartupInfo

(

const char *

version

)

Calls the displayStartupInfo of all Display instances to display the version.

Parameters

version

EX-Display version

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getDisplayById()

DisplayInterface * DisplayManager::getDisplayById

(

uint8_t

displayId

)

Get a DisplayInterface derived instance by its ID.

Returns

Pointer to the specified instance

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getFirstDisplay()

DisplayInterface * DisplayManager::getFirstDisplay

(

)

Get the first DisplayInterface derived instance in the list of displays.

Returns

Pointer to the first instance

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setLogger()

void DisplayManager::setLogger

(

Logger *

logger

)

Set the Logger instance.

Parameters

logger

Pointer to the Logger

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startDisplays()

void DisplayManager::startDisplays

(

)

Call the begin() method for all associated Display instances.

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update()

void DisplayManager::update

(

ScreenManager *

screenManager

)

Call this routinely to ensure all displays are updated with screens.

Parameters

screenManager

Pointer to the ScreenManager instance

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Member Data Documentation

_firstDisplay

DisplayInterface* DisplayManager::_firstDisplay

private

_logger

Logger* DisplayManager::_logger

private

_nextDisplayId

uint8_t DisplayManager::_nextDisplayId

private

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

• /home/runner/work/EX-Display/EX-Display/DisplayManager.h
• /home/runner/work/EX-Display/EX-Display/CreateDeviceMacros.h
• /home/runner/work/EX-Display/EX-Display/DisplayManager.cpp
• /home/runner/work/EX-Display/EX-Display/test/mocks/MockDisplayInputMethods.h