adafruit/Adafruit-MAX31855-library — pull request #7 by julianh2o (2014-05-15 00:40:57+00:00)
Title: Added ifndef blocks to prevent compiler errors

When multiple interdependent files include the library, a "error: redefinition of 'class Adafruit_MAX31855'" is thrown by the compiler. Adding these pre-processor directives prevents this error and results in the code being included only once.