Arduino-Cheat-Sheet.pdf

(1201 KB) Pobierz

ARDUINO CHEAT SHEET

EROEN

OGGEN

, AP U

NIVERSITY

OLLEGE

NTWERP

Structure

void

setup()

void

loop()

Constants

HIGH, LOW

INPUT, OUTPUT

true, false

53 : Decimal

B11010101 : Binary

0x5BA4 : Hexadecimal

Interrupts

attachInterrupt(interrupt,

function, type)

detachInterrupt(interrupt)

boolean(interrupt)

interrupts()

noInterrupts()

I/O Pins

# of IO

Serial Pins 3

Interrupts

PWM Pins

SPI

(SS, MOSI, MISO, SCK)

I2C

(SDA, SCK)

Uno

14 + 6

0 - RX, 1 -TX

2,3

5,6 - 9,10 - 3,11

10→ 13

A4, A5

Mega

54 + 11

RX1

→

RX4

2,3,18,19,20,21

→

50→ 53

20,21

Control Structures

if(x<5){}

for(int

i = 0; i < 255; i++ ){}

while((x

< 6 ){}

Advanced I/O

Data Types

void

boolean

char

unsigned char

int

unsigned int

long

ﬂoat

sizeof

(myint)

0, 1, false, true

e.g. ’a’ -128

→

127

→

255

-32.768

→

32.767

→

65535

-2.147.483.648

→

2.147.483.647

-3,4028235E+38

→

3.402835E+38

returns 2 bytes

tone(pin,

freqhz)

tone(pin,

freqhz, duration_ms)

noTone(pin)

shiftOut

(dataPin, clockPin, how, value)

unsigned long

pulseIn(pin,

[HIGH,LOW])

Analog I/O

analogReference(EXTERNAL,

INTERNAL)

analogRead(pin)

analogWrite(pin,

value)

Further Syntax

Single line comment

∗

Multi line comment

#deﬁne ANSWER 42

#include <myLib.h>

Time

unsigned long

millis()

unsigned long

micros()

delay(ms)

delayMicroseconds(us)

50 days overﬂow

70 min overﬂow

Digital I/O

pinMode(pin,[INPUT,OUTPUT])

digitalRead(pin)

digitalWrite(pin,

value)

General Operators

−

∗,

assignment

addition, substraction

multiplication, division

modulo

equal to

not equal to

less than

less than or equal to

Arrays

int myInts[6];

int myPins[]=2,4,8,5,6;

int myVals[6]=2,-4,9,3,5;

Math

min(x,y) max(x,y) abs(x)

sin(rad) cos(rad) tan(rad)

pow(base,

exponent)

map(val,

fromL, fromH, toL, toH)

constrain(val,

fromL, toH)

Serial Communication

Serial.begin(speed)

Serial.print(“Text”)

Serial.println(“Text”)

Strings

char S1[15];

char S2[8]=’A’,’r’,’d’,’u’,’i’,’n’,’o’;

char S3[8]=’A’,’r’,’d’,’u’,’i’,’n’,’o’,’\0’;

char S4[]=“Arduino”;

char S5[8] = “Arduino”;

char S6[15] = “Arduino”;

Websites

forum.arduino.cc

playground.arduino.cc

arduino.cc/en/Reference

Pointer Access

∗

reference operator

dereference operator

Pseudo Random Numbers

randomSeed(seed)

long

random(max)

long

random(min,

max)

Bitwise Operators

∧

∼

bitwise AND

bitwise OR

bitwise XOR

bitwise NOT

Arduino Uno Board

Conversion

char()

byte()

int()

word()

long()

ﬂoat()

ATmega328 Pinout

Compound Operators

−−

Increment

Decrement

Compound addition

Compound bitwise AND

Qualiﬁers

static

volatile

const

PROGMEM

Persist between calls

Use RAM (nice for ISR)

Mark read-only

Use ﬂash memory

Plik z chomika:

frydrych200

Inne pliki z tego folderu:

EdW-dodatki-(96-2002)(1).iso (375320 KB)
Mikroprocesorowa Ośla Łączka-pełny kurs.pdf (125879 KB)
Kybett H, Boysen E - Elektronika dla każdego. Przewodnik.pdf (54807 KB)
Rusek M, Pasierbiński J - Elementy i układy elektroniczne w pytaniach i odpowiedziach. wyd 3.7z (35587 KB)
24 proste układy elektroniczne do samodzielnego wykonania - dla domu.pdf (31673 KB)

Arduino-Cheat-Sheet.pdf

Plik z chomika:

Inne pliki z tego folderu:

Inne foldery tego chomika: