Reference for Wiring 1.0 (ALPHA) 0019+. If you have a previous version, use the reference included with your software.
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Name
lowByte
Examples
unsigned int x = 1023; // sets the word (16 bit or two bytes) variable x to 1023 (0x03FF in Hexadecimal)
byte lb = lowByte(x); // sets lb with the lower byte of x: 0xFF
byte hb = highByte(x); // sets hb with the higher byte of x: 0x03
Description
A word is a variable made of 16 bits (or 2 bytes). The lowByte command returns the value of the lower byte of a word
Syntax
lowByte(wordValue)
Parameters
wordValue
unsigned int: the word (unsigned int) variable to read the lower byte from