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adafruit / Adafruit-GFX-Library

Adafruit GFX graphics core Arduino library, this is the 'core' class that all our other graphics libraries derive from
https://learn.adafruit.com/adafruit-gfx-graphics-library
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I got this as an error message when trying to upload a blink program to Hallowing. I have followed other things to try to correct it even deleting all libraries and starting over. Anyone have any ideas how to fix this? #184

Closed Larkenware closed 5 years ago

Larkenware commented 5 years ago

Arduino: 1.8.7 (Mac OS X), TD: 1.44, Board: "Adafruit Hallowing M0"

In file included from /Users/larkenware/Library/Arduino15/packages/arduino/tools/CMSIS-Atmel/1.2.0/CMSIS/Device/ATMEL/samd21/include/samd21.h:69:0, from /Users/larkenware/Library/Arduino15/packages/arduino/tools/CMSIS-Atmel/1.2.0/CMSIS/Device/ATMEL/samd.h:105, from /Users/larkenware/Library/Arduino15/packages/arduino/tools/CMSIS-Atmel/1.2.0/CMSIS/Device/ATMEL/sam.h:540, from /Users/larkenware/Library/Arduino15/packages/adafruit/hardware/samd/1.2.3/cores/arduino/Arduino.h:48, from sketch/Blink.ino.cpp:1: /Users/larkenware/Library/Arduino15/packages/arduino/tools/CMSIS-Atmel/1.2.0/CMSIS/Device/ATMEL/samd21/include/samd21g18a.h:237:26: fatal error: core_cm0plus.h: No such file or directory

include 

                      ^

compilation terminated. exit status 1 Error compiling for board Adafruit Hallowing M0.

This report would have more information with "Show verbose output during compilation" option enabled in File -> Preferences.

ladyada commented 5 years ago

hiya, ditto!