Questions tagged [platform.io]

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Unable to find headers from installed platformio library

I wrote a library that I intend to use in several project and I published it via platform.io's library management system. https://platformio.org/lib/show/12820/FastLED-SectionManager This is the first ...
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33 views

platformio native unit test Arduino.h not found

I'm writing code for a microcontroller project using PlatformIO. I have a couple of classes that I want to write unit tests for. I've not unit tested with pio before so I'm starting with one of the ...
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0answers
48 views

ESP32 Espressif ESP32_DevKitC_V4 in platformio: flash issues

I am using the Espressif ESP32_DevKitC_V4 with platformio, and i cannot flash the board. I read about the various "button dance" procedures, and the ES32-WROVER and the ESP32-WROVER-B seem ...
2
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71 views

Arduino freezes if I do NOT do Serial.println() at least TWICE

Hii I have a big project, and found this when I tried to remove all the test code. To summarize: I have a variable that I use as a buffer for string operations called char internalbuffer[32] declared ...
0
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1answer
240 views

ESP32 partition table and writing location

In my ESP32 project I have the following platformio.io file: [env:esp32-poe] platform = espressif32 board = esp32-poe framework = arduino lib_deps = openslab-osu/SSLClient@^1.6.7 knolleary/...
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1answer
119 views

Splitting up code in multiple files causing `multiple definition` and `undefined reference` error

I have the following very basic program that reads MPU6050(accelerometer and gyroscope) sensor using the I2C library, and prints the sensor information. This program works as expected. #include <...
3
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1answer
2k views

Help solving "collect2.exe: error: ld returned 1 exit status" error in code

I just got an Elegoo UNO starter kit the other day and have been working my way through the little tutorials on all the parts it came with. I am using VSCode with Platform.io plugin and (after getting ...