Cabinet - Software & Language

The Arduino language is based on C/C++ and supports all standard C constructs and some C++ features. It links against AVR Libc and allows the use of any of its functions; see its user manual for details.

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Structure

Control Structures

Further Syntax

Arithmetic Operators

  • = (assignment operator)
  • ? (addition)
  • -? (subtraction)
  • *? (multiplication)
  • /? (division)
  • %? (modulo)

Comparison Operators

  • == (equal to)
  • != (not equal to)
  • < (less than)
  • > (greater than)
  • <= (less than or equal to)
  • >= (greater than or equal to)

Boolean Operators

Pointer Access Operators

Bitwise Operators

Compound Operators

  • ++? (increment)
  • --? (decrement)
  • +=? (compound addition)
  • -=? (compound subtraction)
  • *=? (compound multiplication)
  • /=? (compound division)

  • &=? (compound bitwise and)
  • |=? (compound bitwise or)

Variables

Constants

Data Types

Variable Scope & Qualifiers

Utilities

Reference

Functions

Digital I/O

Analog I/O

Advanced I/O

  • shiftOut?(dataPin, clockPin, bitOrder, value)
  • unsigned long pulseIn(pin, value)

Time

Math

Trigonometry

Random Numbers

External Interrupts

Interrupts

Serial Communication

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