Declaration of Functions - Programming - Arduino Forum
Dec 16, 2020 · The Arduino build routine creates these prototypes but, unhappily, not always correctly, leading to errors which are not obvious. This is especially so if the function argument …
[SOLVED] Optional arguments in Function - Arduino Forum
Feb 6, 2015 · Optional arguments are defined in the header file or function prototype, not in the function definition.
Using millis () for timing. A beginners guide - Arduino Forum
Oct 2, 2017 · Part 1 It is not usually long before new Arduino users discover that although the delay() function is easy to use it has side effects, the main one of which is that its stops all …
custom void functions, how to use them? - Arduino Forum
Jan 14, 2020 · Hello experts, I need some clarifications on how to use the custom made void functions. This is a simple CW beacon, for the non "ham radio speaking" folks it's a circuit that …
How to write a function that returns an array? - Arduino Forum
May 15, 2012 · This code works, I still dont know if arduino can return an array, but you can buid inside a function, of course you have to declare the array outside the function and the program.
Calling functions from another file - Arduino Forum
Jul 4, 2013 · I coded some functions for another sketch. I now want to use those functions in another project without having to include the whole code. Can't I use #INCLUDE? Im not clear …
How to properly include functions written on other sketch tabs
Jan 4, 2019 · I have attached a small example sketch of this phenomenon. Is this normal and in proper working order for arduino?How do I incorporate functions that take arguments into …
Passing char arrays to a function - best practice - Arduino Forum
Aug 26, 2012 · You can make and use pointers to functions, even arrays/tables of those. Don't know what functions you will run through a process until run-time? Use pointers and you have …
functions ahead of setup () and loop () - Arduino Forum
Jul 31, 2018 · I think it's okay to put my functions at the top of the sketch before setup(). I see other people's sketches doing that. However, can I put those functions into individual tabs still …
Source code of Arduino function - where to find?
Jan 6, 2023 · If you are using Arduino IDE 2.x, there is an even better way to see the source of any function: Select the board you want to find the function for from Arduino IDE's Tools > …