How to convert number from decimal do hex when you have negetive integer?

Negative integers are usually represented as two's complement values. For two's complement to be useful, you need to know how big the storage space is because all of the high order bits are filled with 1s. Here's a function that given a negative number and the width of the storage space in bytes. F…

Convert number from decimal do hex

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ABG February 19, 2020, 9:23pm 3

Beware - AI2's idea of hex is not compressed.
If you need compressed hex, see the math faq

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Using serial with FTDI