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Conflict with Sparkfun Alpha Library #5

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@sylgeist

Description

@sylgeist

Subject of the issue

Warning when including both Qwiic button and Alphanumeric libraries

Your workbench

Independent of board. Tested with Artemis ATP and Redboard
Arduino 1.8.13 on MacOS 12.0.1
Qwiic Button 2.0.5
Qwiic Alphanumeric 2.2.5

Steps to reproduce

If you have both:

#include "SparkFun_Alphanumeric_Display.h"
#include "SparkFun_Qwiic_Button.h"

in a project you receive a warning on compilation (see below)

Expected behavior

Should compile without warning

Actual behavior

In file included from /Documents/Arduino/ShuttleOS/ShuttleOS.ino:16:
/Documents/Arduino/libraries/SparkFun_Qwiic_Button_and_Qwiic_Switch_Library/src/SparkFun_Qwiic_Button.h:29: warning: "DEFAULT_ADDRESS" redefined
 #define DEFAULT_ADDRESS 0x6F //default I2C address of the button
 
In file included from /Documents/Arduino/ShuttleOS/ShuttleOS.ino:14:
/Documents/Arduino/libraries/SparkFun_Qwiic_Alphanumeric_Display_Arduino_Library/src/SparkFun_Alphanumeric_Display.h:32: note: this is the location of the previous definition
 #define DEFAULT_ADDRESS 0x70 // Default I2C address when A0, A1 are floating

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