uint16 to uint8

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Svyatoslav Kharitonov
Svyatoslav Kharitonov on 30 Jul 2019
Commented: Walter Roberson on 27 Feb 2022
Dear all,
I wonder whether there is an efficient way of converting an uint16 array of length N in an uint8 array of length 2N, so essentially replacing every 16bit word with two bytes:
e.g.
15000 => 58, 152
11000 => 42, 248.
The simplest implementation would be to convert decimal to binary string with 16 elements, and then split them 1..8 and 9...16, but I wonder if we can do another way.
Thank you in advance!

Accepted Answer

James Tursa
James Tursa on 30 Jul 2019
u16 = your uint16 variable
u8 = typecast(u16,'uint8');

More Answers (1)

Hiral Padhariya
Hiral Padhariya on 27 Feb 2022
u8 = typecast(u16,'uint8');
  1 Comment
Walter Roberson
Walter Roberson on 27 Feb 2022
What difference do you perceive between your answer and what James posted 2 1/2 years ago?

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