File_Image16 Class Reference

Screen saved as 16-bit image header file on SD-card. More...

#include <hV_File_Image16.h>

Inheritance diagram for File_Image16:

Collaboration diagram for File_Image16:

Public Member Functions
	File_Image16 (Screen_EPD *screen)
	Constructor object.
uint8_t	saveScreen (STRING_CONST_TYPE name)
	Screen saved as 16-bit image header file to SD-card.
uint8_t	saveWindow (STRING_CONST_TYPE name, uint16_t x0, uint16_t y0, uint16_t dx, uint16_t dy)
	Save partial screen as header file to SD-card.
uint8_t	readScreen (image16_s image)
	Read an image from a header file.
Public Member Functions inherited from File_System
	File_System ()
	Constructor.
uint8_t	beginFileSystem (uint8_t pinCS=NOT_CONNECTED, uint8_t port=0, int8_t pinDetect=-1, int level=LOW)
	File system initialisation.
uint8_t	endFileSystem ()
	Close file system.
uint8_t	setFolder (STRING_CONST_TYPE name)
	Set the folder for files.
uint8_t	suspendFileSystem ()
	Suspend file system.
uint8_t	resumeFileSystem ()
	Resume file system after suspend.
uint8_t	saveScreen (STRING_CONST_TYPE name, uint8_t multiplier=1)
	Screen saved as file to SD-card.
uint8_t	saveWindow (STRING_CONST_TYPE name, uint16_t x0, uint16_t y0, uint16_t dx, uint16_t dy, uint8_t multiplier=1)
	Save partial window as file to SD-card.
uint8_t	readScreen (STRING_CONST_TYPE name, uint8_t multiplier=1)
	Load and display BMP file.
void	printFileSystemError ()
	Print the file system error.

Detailed Description

Screen saved as 16-bit image header file on SD-card.

Shared header for Linux and MCU

Note

Header file to be included in project

For all screens, monochrome and colour, 16 bits per pixel

Colours are RGB 5-6-5 coded

Warning

MCU requires an SD-card library

Constructor & Destructor Documentation

File_Image16()

File_Image16::File_Image16

(

Screen_EPD *

screen

)

Constructor object.

Parameters

screen

&screen to link File_Image to

Member Function Documentation

readScreen()

uint8_t File_Image16::readScreen

(

image16_s

image

)

Read an image from a header file.

Frame-buffer updated, flush required

Note

Image16 compiled as header file at build-time

Parameters

image

image16_s image

Returns

RESULT_SUCCESS is successful, RESULT_ERROR otherwise

saveScreen()

uint8_t File_Image16::saveScreen

(

STRING_CONST_TYPE

name

)

Screen saved as 16-bit image header file to SD-card.

Parameters

name	file name, only letters and numbers

Returns

RESULT_SUCCESS is successful, RESULT_ERROR otherwise

saveWindow()

uint8_t File_Image16::saveWindow	(	STRING_CONST_TYPE	name,
		uint16_t	x0,
		uint16_t	y0,
		uint16_t	dx,
		uint16_t	dy )

Save partial screen as header file to SD-card.

Parameters

name	file name, only letters and numbers
x0	top left coordinate, x-axis
y0	top left coordinate, y-axis
dx	width to be copied, x-axis
dy	height to be copied, y-axis

Returns

RESULT_SUCCESS is successful, RESULT_ERROR otherwise

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

• hV_File_Image16.h