Beginning C for Arduino: Learn C Programming for the Arduino, Second Edition

© Jack Purdum 2015

Jack PurdumBeginning C for Arduino10.1007/978-1-4842-0940-0_11

11. The C Preprocessor and Bitwise Operations

Jack Purdum¹ 

(1)

Ecosoft, Inc., Cincinnati, Ohio, USA

 

Preprocessor Directives

#undef

#line

#if, Conditional Directives

#include

Parameterized Macros

Decimal to Binary Converter

Bitwise Operators

Bitwise Shift Operators

One More Example

Using Different Bases for Integer Constants

Parameterized Macros . . . Continued

Summary

In Chapter 4, Table 4-2 presented a list of the C preprocessor directives that are supported by Arduino C. In this chapter, we want to extend that discussion, plus cover a few additional details that should prove useful to you. In this chapter you will learn

• What the C preprocessor does
• What parameterized macros are ...