I'm compiling an Adafruit sketch (Adafruit bme280test.ino) on a CubeCell (HTCC-AB02) board. It compiles, uploads and runs fine on Arduino IDE 1.8.13 on Mac. However, on same IDE on a PC it throws "error: 'nullptr' was not declared in this scope". It sounds like a compiler directive is needed. Any…

Your topic has been moved to a more suitable location on the forum. Installation and Troubleshooting is not for problems with (nor for advice on) your project.

[image] ritrat: I'm compiling an Adafruit sketch If only we could see that sketch. [image] ritrat: Any suggestions on how to fix this? Post the sketch?

The sketch is an example from Adafruit for the BME280 sensor: bme280test.ino The error from the PC compilation is the following... Compiling sketch... "C:\\Users\\NGENSadmin\\AppData\\Local\\Arduino15\\packages\\CubeCell\\tools\\gcc-arm-none-eabi\\8-2019-q3/bin/arm-none-eabi-g++" -DREGION_US915 -…

Error: 'nullptr' was not declared in this scope

Projects Programming

gfvalvo October 25, 2022, 3:01pm 3

If only we could see that sketch.

Post the sketch?

Topic		Replies	Views
Trying to use multiple BME280 with Heltec CubeCell AB02 Programming	61	469	May 20, 2026
Was not declared in this scope Programming	13	301	March 5, 2026
Totally Frustrated IDE 2.x	32	698	June 2, 2026
Trying to declare a pointer and assign object to it General Guidance	40	401	January 11, 2026
Ide 1.8.19 Suddenly gives an error IDE 1.x	10	221	May 8, 2025

Error: 'nullptr' was not declared in this scope

Related topics