Questions tagged [compile]
To compile is to convert the code for a sketch into machine readable files that are uploaded to the Arduino. This tag is mostly used for the space and footprint of the files uploaded to the Arduino.
149
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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 ...
- 1,371
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votes
1
answer
583
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Library not found when using the arduino-cli command (although working with the Arduino IDE)
I have a sketch which I can upload without problem with the Arduino IDE. I installed the arduino-cli Version: 0.28.0 Commit: 06fb1909 Date: 2022-10-18T15:53:04Z. I want to compile and upload a code ...
- 165
0
votes
1
answer
483
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"previous declaration of 'HTTPMethod HTTP_HEAD'"
I'm getting the following error when I try to compile my code on my LOLIN(WeMos) D1 R1:
In file included from C:\Users\Administrator\Documents\Arduino\libraries\WiFiManager/WiFiManager.h:17,
...
- 85
4
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2
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304
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How to cut down size of imported DigiKeyboard library
I'm working on a project with a Digispark ATTiny85, that performs keystrokes using the DigisparkKeyboard library (https://github.com/digistump/DigisparkArduinoIntegration/tree/master/libraries/...
- 105
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0
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112
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Disable USB support for mega32u4
I have a custom Leonardo board (mega32u4-based) that does not use at all the USB features.
When I build my sketch (vscode and platformio) I read:
Compiling .pio/build/leonardo/FrameworkArduino/CDC.cpp....
- 357
2
votes
2
answers
194
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How to install the application + its configuration to many devices of the same kind? (ESP32)
Being the newbie in the Arduino area... Having more devices, how can I upload some configuration parameters after the code was uploaded? Is it possible?
Situation: I have the simple application for ...
- 147
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0
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98
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Error compiling arduino sketch to seeduino xiao for RF24 Module
I am trying to get 2 rf24 modules talking to each other. This is my first real arduino project so bear with my ignorance please. I could get them to work with 2 arduino nano but, when trying to ...
- 11
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1
answer
2k
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Random "Compilation error: Error: 13 INTERNAL: exit status 1". No clue how to resolve or even what causes this error
I am a beginner with Arduino. I have a program that is intentionally simple.
The code refuses to compile, spitting out the error Compilation error: Error: 13 INTERNAL: exit status 1. I have gotten ...
- 11
0
votes
4
answers
802
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What should I do with stackOverflow in compile error?
I don't have port, but when I want to compile my code (even empty files),
I encounter this error:
Sketch uses 444 bytes (1%) of program storage space. Maximum is 32256 bytes.
Global variables use 9 ...
- 9
2
votes
1
answer
133
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Conditional compilation depending on sizeof(double)
Is there a macro (#define ...) somewhere in the bowels of Arduino IDE or core header files which tells me at compile time(!), if the double data type for a given platform/board is a true double ...
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1
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1
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289
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Program size optimization
I am trying to spare a few bytes of program size.
I faced a problem which I cannot understand and I hope somebody will help.
Look at this empty sketch, pleas. It takes just 444 bytes:
void setup()
{
}
...
- 439
1
vote
0
answers
56
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Fresh install getting Assembler Error
I am using Raspberry Pi 4 to connect via usb to program ardino Nano, I intend to communicate with the nano via i2c, but this is irrelivant.
With a fresh install of Arduino for ARM 32 bit I get this ...
- 11
5
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3
answers
2k
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Using Arduino as a standalone compiler
I mostly program in C/C++ so I conviniently have a GCC compiler for all my compilations. I was wondering if there is a special compiler for Arduino that can be used just like the GCC Compiler? Because ...
1
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0
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78
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How to compile Arduino Framework with GNU
I'm wondering if it's possible to use GNU (g++) to compile a arduino Sketch.
I wanna be able to unit test my code with catch2.
g++ -std=c++11 <filename> works well with catch2, but I obviously ...
1
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0
answers
92
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Trying to show g++ (linter-gcc for Atom) where to find Arduino libs
I'm trying to use Atom as an IDE for arduino and arduino-based boards.
I'm using arduino-cli for compilation and avrdude for upload, and now I'm trying to use linter-gcc for linting.
g++ is running ...
1
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1
answer
67
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Changes to user included library
I've been putting a small helper library together which I'm just including manually via the libraries sub-directory. I've just made some changes to the library in the filesystem however when trying to ...
- 111
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2
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Gratuitious instantiation of `Serial`, why?
Let's take a very simple sketch, any simple one-.ino sketch. Say, just a led blinker like this
void setup()
{
pinMode(LED_BUILTIN, OUTPUT);
digitalWrite(LED_BUILTIN, LOW);
}
void loop()
{
...
0
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1
answer
2k
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ESP32 on Arduino IDE: Identify the board type in code (preprocessor macro)
I have read the answers on this post, but they do not seem to be providing a solution for ESP32 boards.
Is there a way to get the .name that is used from the boards.txt without modifying the platform....
1
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2
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99
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Runtime compilation
I want to compile a sketch on Arduino Uno, while Arduino is running and not connected to anything else, and then run the compiled sketch automatically.
Is this feasible?
How?
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1
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0
answers
598
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Error compile board LOLIN(WEMOS) D1 R2 & mini
I have a wemos d1 mini and a mpu 6060 sensor. I am trying to send the data from the sensor to Firebase. However i have come across a hurdle which i cant seem to solve. This is my error, can you help ...
- 21
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0
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201
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Compile error with Arduino tensorflow lite library
I was reading the article about tensorflow lite on SAMD51 here and tried it and failed to compile.
It was the example from the arduino tensorflow lite lirabry and doesnt seem to compile.
Selected ...
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2
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0
answers
175
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Arduino uno wifi rev2 error compiling sketch to board [duplicate]
I'm having an irritating situation with my Arduino Uno wifi rev2 board.
I made an installation with an LCD, keypad and little servo motor. I first wrote the code for my regular Arduino Uno and ...
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1
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253
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Arduino Nano/Uno and js sketch compiling/uploading from browser
I need to compile generated source code in js runtime then upload it to my device.
Compiling:
I have found arduino-cli
Uploading:
There is only avrgirl but it doesn't work in browser. What should ...
- 111
1
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0
answers
651
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Having problems compiling this code for NRF24l01 on stm8s103f3p6
It said it has mutiple libraries were found for "nRF24L01.h"
but i check the Ardurino libraries I can only found one.
And it work fine if I compile it to Arduino uno.
//Include Libraries
#include <...
- 11
1
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0
answers
80
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Error Compiling any coding in Arduino IDE
I was using the example code of "Blink", and when I try to compile it, it pop out an error as below.
I tried to:
uninstall and installed back the Arduino IDE
installed different versions of Arduino ...
- 11
1
vote
1
answer
465
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How to delegate code compilation to a remote machine?
Sometime I write Arduino code on a slow Windows laptop that I use for controlling hardware projects and 3D printing.
My main Windows computer and also my Linux home server are located somewhere else ...
- 339
0
votes
1
answer
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What is the difference between Tools > Board settings in Arduino IDE? ex: ESP32-Dev v. Huzzah32
I had a recent memory issue where the resolution was to change the Tools > Partition setting. However this setting wasn't available in the Arduino IDE for the boards I was using (Huzzah32 and NodeMCU-...
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2
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155
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Compile error in Ubuntu 18.04
I'm trying to compile a code to arudino pro micro, I have the right option for compiling like the port and the type of the board,but I get an error,I can't copy
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2
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53
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Project wont compile when I place functions below function calls [closed]
I use VSCode, not the Arduino IDE. I saw and tried to use a lot of code snippets which are provided for Arduino projects...
So when I copy/paste these examples into my VSCode and try to compile it ...
- 103
1
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0
answers
582
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code error- Real Time Clock program-DS3231 RTC module
I'am a NEW-B with an ELEGOO mega 2560 starter kit.The program code came from their disc.The verifying error message for the declaration: RTCDateTime dt; is
RTCDateTime' does mot name a type
exit ...
0
votes
1
answer
196
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How to Compile Different Sketches in Different Visual Studio Code Workspaces
I'm using Visual Studio Code with the Arduino extension. I have two workspaces each with a different sketch file loaded - Sketch_1 and Sketch_2. Sketch_1 will verify and upload properly. When I click ...
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0
answers
60
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Combining sketches
I have two codes for my to sensors and they work separately. However, I need to combine them in one program please can you help?
The pulse code
/* PulseSensor Starter Project and Signal Tester
* ...
- 11
1
vote
0
answers
166
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Eclipse "CDT Core Builder" error
I installed an Eclipse Version: 2018-12 (4.10.0) for Arduino.
I’ve got an CDT Core Builder error when I try to compile.
I’ve searched but cannot fix the problem.
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vote
1
answer
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Multiple definition error when linking firmware.elf
I just can't wrap my head around on how to properly work with multiple files. My code has been getting quite big so I decided to split all the classes into one file each. So I'm left with 6 files:
...
- 144
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0
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301
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Why does the program size increase so drastically with these switch-cases?
EDIT: The problem is my op-code catch is op >= 0x20 || op <= 0x2F rather than op >= 0x20 && op <= 0x2F and so most of the switch-case was being optimised away!
This is a really ...
- 111
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1
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How can I have code in a project that won't compile for Arduino?
I want to test the algorithms in my code without needing to send it to an actual Arduino board. I figured I could lay out my project like:
project/
core.cpp # core algorithms
core.h ...
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votes
1
answer
4k
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'dynamic_cast' not permitted with -fno-rtti
class A {
virtual ~A();
}
class B : public A {
public:
int foo;
}
void bar(A *foo_){
B* b = dynamic_cast<B*>(foo_);
if(b != nullptr){
cout << (*foo_)->...
- 157
1
vote
2
answers
1k
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How do I make Arduino IDE use a specific version of GCC in Debian?
Using Raspbian Stretch.
I installed gcc-4.9 with specified version. Then I installed arduino (2.1.0.5) which in turn pulled gcc 4.6. When I try to compile Marlin in it, it says
Marlin requires C++...
- 131
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0
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706
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Prevent Arduino IDE from rebuilding the core library after every restart
I have an Arduino IDE 1.8.5 setup (installed from the ZIP file) which I use to work exclusively with a single board. Every time the IDE is restarted, the first compilation takes much longer than ...
- 1,268
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1
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Headers linking - PlatformIO
For those who use the IDE Platform IO, I have an issue for you. I use to program a home application of sensor reading and use the library "JC_Button.h" to manage buttons. There are other third-party ...
- 157
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1
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61
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Changing type of one variable dramatically changes compile size
I have a sketch containing the following method:
// Writes zeros to the complete screen clearing it:
void clearScreen(uint8_t val) {
setDrawArea(0x00, 0x7f, 0x00, 0x07); // complete screen
...
- 115
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1
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302
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Cannot load anything from library
So I installed libraries through the Arduino interface (Sketch > Include Library > Manage Library). Then I check: C:\Users\username\OneDrive\Documents\Arduino\Libraries, and I confirm the new ...
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0
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ESP8266 can't read parasitic DS18B20 temperature (reset during conversion, 85°C)
tl;dr at the end
I was running two DS18B20+PAR temperature sensors without any problems for the last two years on an ESP-01 module running on 3.3V on GPIO 2 using a 4.7K pullup resistor.
Now, ...
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1
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Compiling with -flto and -nostartfiles results in no program at all
Towards developing my own bootloader I've stumbled over an issue with avr-gcc. I am trying to compile my code with the compiler flags
-flto #to enable link time optimization
-nostartfiles #...
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2
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416
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Purposely create compile error to fail the upload [closed]
I would like to create a compile error so sketch does not upload in certain cases.
I have written a library with a function that adds pins being used to an array. If the same pin is used twice I ...
- 141
1
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1
answer
1k
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Segmentation fault at Serial.begin()
I try to communicate with my Arduino clone (Elegoo Uno R3) from Arduino IDE (v1.8.4 installed by dnf from repos) at Fedora 27. Compiling and upload of normal example code works well. However, as I try ...
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2
answers
7k
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multiple definition of local variable in linking
I am trying to make my own library and it uses some local variables with the same name as some variables in ino. Compiler complains about it. I stripped it to (nonsence but simple) example
mylib.h:
#...
- 1,380
39
votes
2
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36k
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Warning when verifying sketch with VS code
I use Visual Studio Code to develop for arduino which uses Arduino Studio installed files and needs the installation to work. This works very well.
Annoying is that when verifying a sketch it takes ...
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votes
2
answers
123
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Efficiency of a cast vs a shift
I'm using a supplied library which uses a number of (non-sequential) outputs to latch a multiplexer. The code looks (in part) like this:
digitalWrite(_S0, (chan & 1));
digitalWrite(_S1, (...
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3
votes
1
answer
188
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Why don't these sketches produce a similar output?
I compiled the following two sketches with the compiler used by the Arduino IDE and ran them on an Arduino UNO (smd edition).
I'm using:
Arduino IDE v. 1.8.0
Arduino AVR Boards v. 1.6.20
1.
void ...
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