EPD_Display Class Reference

E-Paper display initialization (same functions for multiple display sizes) More...

#include <EPD_Display.h>

Inheritance diagram for EPD_Display:

Collaboration diagram for EPD_Display:

Public Member Functions
	EPD_Display (uint16_t w, uint16_t h, uint16_t r, uint8_t c)
	Construct a new epd display::epd display object. More...
virtual void	init ()=0
	Initialize the e-Paper register. More...
virtual void	show (DisplayCanvas *canvas, uint8_t canvas_layer)=0
	Shows the content - Sends the image buffer in RAM to e-Paper and displays. More...
DisplaySize_t	getSize ()
	Return display size. More...
int16_t	getWidth ()
	Return display width. More...
int16_t	getHeight ()
	Return display height. More...
virtual void	Clear ()=0
	Clear the display. More...
virtual void	Sleep ()=0
	Enter Sleep mode. More...

Protected Member Functions
void	SendCommand (uint8_t Reg)
	Send Command. More...
void	SendData (uint8_t Data)
	Send Data. More...

Protected Attributes
DisplaySize_t	display_size

Private Member Functions
int	module_init ()
	Module Initialize, the BCM2835 library and initialize the pins, SPI protocol. More...
void	GPIO_Config ()
	GPIO Pin configuration. More...
virtual void	reset ()=0
	Software reset. More...
void	ReadBusy ()
void	DEV_SPI_WriteByte (uint8_t data)
	SPI read and write. More...

Detailed Description

E-Paper display initialization (same functions for multiple display sizes)

Member Function Documentation

Clear()

virtual void EPD_Display::Clear ( )

pure virtual

Clear the display.

Implemented in EPD_4in2, EPD_7in5, and EPD_2in66b.

init()

virtual void EPD_Display::init ( )

pure virtual

Initialize the e-Paper register.

Implemented in EPD_4in2, EPD_7in5, and EPD_2in66b.

ReadBusy()

void EPD_Display::ReadBusy ( )

private

reset()

virtual void EPD_Display::reset ( )

privatepure virtual

Software reset.

Implemented in EPD_4in2, EPD_7in5, and EPD_2in66b.

show()

virtual void EPD_Display::show ( DisplayCanvas *  canvas, uint8_t  canvas_layer  )

pure virtual

Shows the content - Sends the image buffer in RAM to e-Paper and displays.

Implemented in EPD_4in2, EPD_7in5, and EPD_2in66b.

Sleep()

virtual void EPD_Display::Sleep ( )

pure virtual

Enter Sleep mode.

Implemented in EPD_4in2, EPD_7in5, and EPD_2in66b.

Member Data Documentation

display_size

DisplaySize_t EPD_Display::display_size

protected

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

• lib/EPD/src/EPD_Display.h
• lib/EPD/src/EPD_Display.cpp