Arduino programming language
Can be divided in three main parts:
- Functions,
- Values (variables and constants), and
- Structure.
FUNCTIONS
For controlling the Arduino board and performing computations.
Digital I/O
For controlling the Arduino board and performing computations.
Digital I/O
digitalRead()
digitalWrite()
pinMode()
Analog I/O
digitalWrite()
pinMode()
Analog I/O
analogRead()
analogReference()
analogWrite()
Zero, Due & MKR Family
analogReference()
analogWrite()
Zero, Due & MKR Family
analogReadResolution()
analogWriteResolution()
Advanced I/O
analogWriteResolution()
Advanced I/O
noTone()
pulseIn()
pulseInLong()
shiftIn()
shiftOut()
tone()
Time
pulseIn()
pulseInLong()
shiftIn()
shiftOut()
tone()
Time
delay()
delayMicroseconds()
micros()
millis()
Math
delayMicroseconds()
micros()
millis()
Math
abs()
constrain()
map()
max()
min()
pow()
sq()
sqrt()
Trigonometry
constrain()
map()
max()
min()
pow()
sq()
sqrt()
Trigonometry
cos()
sin()
tan()
Characters
sin()
tan()
Characters
isAlpha()
isAlphaNumeric()
isAscii()
isControl()
isDigit()
isGraph()
isHexadecimalDigit()
isLowerCase()
isPrintable()
isPunct()
isSpace()
isUpperCase()
isWhitespace()
Random Numbers
isAlphaNumeric()
isAscii()
isControl()
isDigit()
isGraph()
isHexadecimalDigit()
isLowerCase()
isPrintable()
isPunct()
isSpace()
isUpperCase()
isWhitespace()
Random Numbers
random()
randomSeed()
Bits and Bytes
randomSeed()
Bits and Bytes
bit()
bitClear()
bitRead()
bitSet()
bitWrite()
highByte()
lowByte()
External Interrupts
bitClear()
bitRead()
bitSet()
bitWrite()
highByte()
lowByte()
External Interrupts
attachInterrupt()
detachInterrupt()
Interrupts
detachInterrupt()
Interrupts
interrupts()
noInterrupts()
Communication
noInterrupts()
Communication
Serial
Stream
USB
Stream
USB
Keyboard
Mouse
VARIABLES
Arduino data types and constants.
Constants
Mouse
VARIABLES
Arduino data types and constants.
Constants
HIGH | LOW
INPUT | OUTPUT | INPUT_PULLUP
LED_BUILTIN
true | false
Floating Point Constants
Integer Constants
Conversion
INPUT | OUTPUT | INPUT_PULLUP
LED_BUILTIN
true | false
Floating Point Constants
Integer Constants
Conversion
(unsigned int)
(unsigned long)
byte()
char()
float()
int()
long()
word()
Data Types
(unsigned long)
byte()
char()
float()
int()
long()
word()
Data Types
array
bool
boolean
byte
char
double
float
int
long
short
size_t
string
String()
unsigned char
unsigned int
unsigned long
void
word
Variable Scope & Qualifiers
bool
boolean
byte
char
double
float
int
long
short
size_t
string
String()
unsigned char
unsigned int
unsigned long
void
word
Variable Scope & Qualifiers
const
scope
static
volatile
Utilities
scope
static
volatile
Utilities
PROGMEM
sizeof()
STRUCTURE
The elements of Arduino (C++) code.
sizeof()
STRUCTURE
The elements of Arduino (C++) code.
Sketch
loop()
setup()
Control Structure
setup()
Control Structure
break
continue
do...while
else
for
goto
if
return
switch...case
while
Further Syntax
continue
do...while
else
for
goto
if
return
switch...case
while
Further Syntax
#define (define)
#include (include)
/* */ (block comment)
// (single line comment)
; (semicolon)
{} (curly braces)
Arithmetic Operators
#include (include)
/* */ (block comment)
// (single line comment)
; (semicolon)
{} (curly braces)
Arithmetic Operators
% (remainder)
* (multiplication)
+ (addition)
- (subtraction)
/ (division)
= (assignment operator)
Comparison Operators
* (multiplication)
+ (addition)
- (subtraction)
/ (division)
= (assignment operator)
Comparison Operators
!= (not equal to)
< (less than)
<= (less than or equal to)
== (equal to)
> (greater than)
>= (greater than or equal to)
Boolean Operators
< (less than)
<= (less than or equal to)
== (equal to)
> (greater than)
>= (greater than or equal to)
Boolean Operators
! (logical not)
&& (logical and)
|| (logical or)
Pointer Access Operators
&& (logical and)
|| (logical or)
Pointer Access Operators
& (reference operator)
* (dereference operator)
Bitwise Operators
* (dereference operator)
Bitwise Operators
& (bitwise and)
<< (bitshift left)
>> (bitshift right)
^ (bitwise xor)
| (bitwise or)
~ (bitwise not)
Compound Operators
<< (bitshift left)
>> (bitshift right)
^ (bitwise xor)
| (bitwise or)
~ (bitwise not)
Compound Operators
%= (compound remainder)
&= (compound bitwise and)
*= (compound multiplication)
++ (increment)
+= (compound addition)
-- (decrement)
-= (compound subtraction)
/= (compound division)
^= (compound bitwise xor)
|= (compound bitwise or)
&= (compound bitwise and)
*= (compound multiplication)
++ (increment)
+= (compound addition)
-- (decrement)
-= (compound subtraction)
/= (compound division)
^= (compound bitwise xor)
|= (compound bitwise or)
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