Questions tagged [header]
The header tag has no usage guidance.
9 questions
1
vote
0
answers
844
views
Arduino and Arduino-Cli how to specify include paths?
While this might appear to be a duplicate of this question Loading local libraries it isn't, and for one very simple reason. That question deals with libraries that are expected to be used by ...
- 111
2
votes
5
answers
300
views
Break a big file into smaller files
I had a really big .ino file and I decided to break it down into sub-files.
So I had the .ino file, the globals.h file and the functions.h file.
I moved all the global vars and functions to their ...
- 44.3k
1
vote
1
answer
672
views
Setting pinmode() in header file
I am trying to have a header file to handle all my pin definitions and pinmodes.
This is the header:
#ifndef __HEADER_TESTER__
#define __HEADER_TESTER__
#include <SoftwareSerial.h>
const byte ...
- 15.3k
0
votes
2
answers
180
views
Odd behavior of defines - is this Arduino specific and how does it work?
A question I have long had regards an interaction between #define statements and a library header include. I've seen several Arduino libraries use this rather convenient configuration system where you ...
- 15.3k
0
votes
1
answer
4k
views
variable or field declared void Error
For a larger sketch, I have separated a chunk of code in a separate .cpp file
#include "msg.h"
#include <Arduino.h>
#include <HTTPClient.h>
#include <ArduinoJson.h>
void ...
- 106k
0
votes
3
answers
7k
views
cannot open source file "WProgram.h" in VSCode
So I started typing out this question, but in the process of taking screenshots and looking up sources for the question I figured out the answer :P
That said, this problem has been a snag for me for a ...
1
vote
1
answer
2k
views
Using functions in header files [closed]
I want to include a function in my sketch I moved to a .h file.
I did it as follows:
My code:
#include "header.h"
void setup() {
fct();
}
void loop() {
}
My header:
#include "...
- 17
1
vote
2
answers
272
views
What are patterns of bits sent to or read from GPIO pins called?
I want to call them “words”, but I’m uncertain if this is how they are referred to in documentation for the use of a header board that might plug into an ardino board.
So if you have a sequence of ONs ...
- 7,470
4
votes
1
answer
602
views
What is the logic behind Arduino inlining `HardwareSerial::_rx_complete_irq()` for receiving serial data (but NOT `_tx_udr_empty_irq()`)?
Q: What is the logic behind Arduino inlining HardwareSerial::_rx_complete_irq() for receiving serial data (but NOT _tx_udr_empty_irq()), and when is it advisable?
From the bottom of the HardwareSerial ...
- 106k