Howdy, I’m on a Mac (10.10.5), using PlatformIO with MS Visual Code. I’m using an MMA8451 (Adafruit breakout board) with an ESP32 (HUZZAH32 Feather). When I upload a program to test I2C communication between the MMA8451 and the ESP32 to the board, an alert pops up with the following error: Unabl…

Howdy, I’ve figured out a solution. It all has to do with settings in platform.ini for my project. I had platform = espressif32 in my platform.ini file for my project, and i2c was failing. A few days ago, I’d tried setting it to the “upstream” version GitHub - platformio/platform-espressif32: Es…

maxgerhardt January 5, 2019, 12:29pm 4

Can you upload your project as ZIP to dropbox or to github so I can reproduce this on Windows and Linux as test?

Where to set (change) path to ".platformio/packages/framework-arduinoespressif32"?