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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.

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I'm playing with a tutorial from this DroneBot Workshop YouTube (excellent video presentation by the way on WiFi manager for newbies). I am working with a NodeMCU ESP8266. The example code was written ...
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It's 32-bit ARM core processor is SAM3X8E ARM Cortex-M3 CPU. Error: sketch_nov16b\sketch_nov16b.ino: In function 'void setup()': sketch_nov16b:49:43: error: 'tone' was not declared in this scope tone(...
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How to find out all #define used by arduino-cli in compile? I had seen something some time ago, but I cannot find it again. I think that it was some option somewhere, and the result was that the ...
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I'm using a standalone atmega328p with a 16MHz crystal. I'm programming it via avrdude on a raspberry pi, using the SPI and RESET pins. When I compile my program, this is what I see at the end of the ...
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I try to upload Adafruit's example sketch (Wemos mini 8266 + Lolin TFT-2.4" touch screen). When complied and uploaded via Arduino IDE v1.8.19, sketch runs OK (including TFT), but when uploading ...
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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 ...
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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 ...
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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, ...
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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/...
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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....
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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 ...
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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 ...
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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 ...
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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 ...
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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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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() { } ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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() { ...
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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....
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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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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 ...
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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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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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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 ...
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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 <...
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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 ...
Edward Khor's user avatar
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How do I use the Arduino IDE to upload the last compiled code? I don't want to have to wait 2 minutes to upload compiled code when there are no changes. It's a big codebase, where I frequently make ...
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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 ...
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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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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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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 ...
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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 ...
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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 ...
Don's user avatar
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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 * ...
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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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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: ...
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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 ...
Patrick's user avatar
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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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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_)->...
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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++...
Dmitry Fedorkov's user avatar
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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 ...
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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 ...
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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 ...
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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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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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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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