hV_Utilities.h File Reference

Utilities for Pervasive Displays Library Suite - Basic edition. More...

#include "hV_HAL_Peripherals.h"
#include "hV_List_Boards.h"
#include "hV_List_Types.h"
#include "hV_List_Constants.h"

Include dependency graph for hV_Utilities.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	touch_t
	Structure for touch. More...
class	GridXY
	Grid class, x- and y-axis. More...

Macros
#define	hV_UTILITIES_RELEASE   910
	Library release number.
Orientation constants
#define	ORIENTATION_PORTRAIT   6
	portrait or vertical, higher than large
#define	ORIENTATION_LANDSCAPE   7
	landscape or horizontal, larger than high

Functions
Text format functions
Utilities to format float, 64-bit unsigned integer, hexadecimal and period into string
STRING_TYPE	utf2iso (STRING_TYPE s)
	UTF-8 to ISO-8859-1 Converter. More...
STRING_TYPE	formatString (const char *format,...)
	Format string or char array. More...
Miscellaneous functions
Swap and miscellaneous functions Check value in range Parameters value value to check valueMin range minimum valueMax range maximum Returns value within range Note Assuming valueMin < valueMax if value < valueMin, return valueMin if value > valueMax, return valueMax Otherwise, if valueMin > valueMax, valueMin and valueMax are swapped
template<typename T >
T	checkRange (T value, T valueMin, T valueMax)

Detailed Description

Utilities for Pervasive Displays Library Suite - Basic edition.

Project Pervasive Displays Library Suite
Based on highView technology

Date

21 Jun 2025

Version

910

Copyright

(c) Etigues, 2010-2025

All rights reserved

For exclusive use with Pervasive Displays screens

• Basic edition: for hobbyists and for basic usage
  Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)

  See also

  https://creativecommons.org/licenses/by-sa/4.0/

  
  Consider the Evaluation or Commercial editions for professionals or organisations and for commercial usage
• Evaluation edition: for professionals or organisations, evaluation only, no commercial usage
  All rights reserved
• Commercial edition: for professionals or organisations, commercial usage
  All rights reserved
• Viewer edition: for professionals or organisations
  All rights reserved
• Documentation
  All rights reserved

Function Documentation

formatString()

STRING_TYPE formatString	(	const char *	format,
			...
	)

Format string or char array.

Based on vsprint

Parameters

format	format with standard codes
...	list of values

Returns

string or character array with values formatted

Note

All inputs are const char *, use c_str() on Arduino strings

See also

http://www.cplusplus.com/reference/cstdio/printf/?kw=printf for codes

utf2iso()

STRING_TYPE utf2iso

(

STRING_TYPE

s

)

UTF-8 to ISO-8859-1 Converter.

Parameters

s	UTF-8 string, input

Returns

ISO-8859-1 string, output

See also

The Unicode Consortium. The Unicode Standard, Version 6.2.0, (Mountain View, CA: The Unicode Consortium, 2012. ISBN 978-1-936213-07-8) http://www.unicode.org/versions/Unicode6.2.0/