[ ] Wednesday, 12 February 2014 [ ]

Arduino in C

When building my code for my arduino I kept getting the following error:

make: don't know how to make Adafruit_GFX.o (prerequisite of: applet/core.a)
The answer was to change the library names from dashes to underscores (adafruit learning system)

I then received lots errors like:

error: 'int16_t' has not been declared

Made sure I was using the latest BSDmakefile and then the error changed to:

*** Error 1 in /home/fred/code/arduino/backp (BSDmakefile:246 'applet/backp.elf')
Turned out that I was missing utility/twi from the libraries line in
LIBRARIES=Wire Adafruit_GFX Adafruit_LEDBackpack utility/twi
with this the hex file built.

South Region BMX Pre-Reg

South Region BMX race pre-registration


$Id: diary,v 1.38 2025/01/01 22:43:54 fred Exp $