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Bar- and QR-code library

The bar- and QR-code library provides two kinds of bar-code and one kind of QR-code.


Ensure the screen is declared and initialised according to the configuration procedure.

Include the targeted code library with

#include "hV_Code39.h"
#include "hV_Code128.h"
#include "hV_CodeQR.h"


All the codes elements are functions.

All the listed elements are implement on e-paper screens.