Arduino -- Introduction & Basic Digital Input/Output, by Mao Wu

1. 阿爾杜伊諾
Arduino: Lv. 1
Mutienliao.TW , 2013-03-18

2. Arduino
Introduction

3. Human Computer Interactive / Interface ??

4. physical computing system

5. What is Arduino?

6. Open Source
Arduino Hardware Arduino Software Physical Computing Platform & Group

7. • 14 Digital Pins 0-13 • Reset - S1
• Digital Pins 0-1/Serial In/Out - TX/RX •
- Serial port Pin 0,1. • Jumper USB DC (Duemilanove )
• 6 Analog Input Pins 0-5 • USB
• Analog Output * (Digital Pins 3,5,6,9,10,11) • Vin, 5V, 3.3V (Diecimila )

8. 各式各樣的Arduino........族繁不及備載

9. Digital Out Digital In Analog In Analog Out Communication

10. Digital Out

11. Analog Out

12. Digital In

13. Analog In

14. Communication

15. Digital In Digital Out Communication
Emotion Experience
Analog In Analog Out

16. | Prepare to test Arduino board
- Arduino
- LED Blink
File > Examples > Basic > Blink

17. | Set up your board
• : Tools > Board
[ Mac OS X ] [ Windows ]
• Arduino serial port: Tools > Serila Port
[ Mac OS X ] [ Windows ]
Mac /dev/tty.usbserial- *

18. | Upload the program

19. | Upload the program
Vertify
• File > Examples > Basic > Blink
•
• ....
Update to board*
TX/RX LED
2~3
Pin13 pin
( )
* Arduino NG Reset Update Arudino Reset
Reset Update

20. # | Troubleshooting
• Serial port
•
• Serial Port Serila port
• Jump Duemilanove/UNO
• Reset Reset Update
• Arudino USB
•

21. breadborad

22. Digital Out
Digital Out

23. #1 | Blink

24. HIGH 1
LOW 0
• Only 1 or 0 / High or LOW / ON or OFF

25. #1 File > Examples > Basic > Blink
int ledPin = 13; // LED connected to digital pin 3
void setup()
{
pinMode(ledPin, OUTPUT); // sets the digital pin as output
}
void loop()
{
digitalWrite(ledPin, HIGH); // sets the LED on
delay(1000); // waits for a second
digitalWrite(ledPin, LOW); // sets the LED off
delay(1000); // waits for a second
}
pinMode(pin, Mode) digitalWrite(pin, value) delay(ms)

26. LED
pin ?
( ) pin?
pinMode(who, ?)
( )
digitalWrite(who,?)

27. #2 | Loop

28. #2 File > Examples > Control > ForLoopIteration
int timer = 100; // The higher the number, the slower the timing.
void setup()
{
int i;
// use a for loop to initialize each pin as an output:
for (int thisPin = 2; thisPin <= 7; thisPin++ ) {
pinMode(thisPin, OUTPUT);
}
}
void loop() {
// loop from the lowest pin to the highest:
for (int thisPin = 2; thisPin <=7 ; thisPin++) {
// turn the pin on:
digitalWrite(thisPin, HIGH);
delay(timer);
// turn the pin off:
digitalWrite(thisPin, LOW);
}
// loop from the highest pin to the lowest:
for (int thisPin = 7; thisPin >= 2; thisPin--) {
// turn the pin on:
digitalWrite(thisPin, HIGH);
delay(timer);
// turn the pin off:
digitalWrite(thisPin, LOW);
}
}

29. #Bonus | Light Talk

30. #Bonus http://mutienliao.tw/arduino/Light_Talk.pde
int pins[] = { 2, 3, 4, 5, 6, 7 }; !! // LED
int lights = 6; ! ! // LED
int pattens = 10; ! ! //
byte graphy[10][6] = { {0,1,1,1,0,0},
{1,1,1,1,0,0},
{1,1,1,1,1,0},
{0,1,1,1,1,0},
{0,0,1,1,1,1},
{0,0,1,1,1,1},
{0,1,1,1,1,0}, [a]
{1,1,1,1,1,0},
{1,1,1,1,0,0},
{0,1,1,1,0,0} }; !
//
void setup()
{
for (int i = 0; i < lights; i++) ! // 0 light-1
pinMode(pins[i], OUTPUT); !! //
}
void loop()
{
for(int k = 0; k < lights; k++) { ! //
digitalWrite(pins[k], LOW);
} [b]
delay(40); ! ! ! // 40
for (int i = 0; i < pattens; i++) { ! // ... Fig.1
for(int j = 0; j < lights; j++) {! // LED...
if(patten[i][j]==1) {
digitalWrite(pins[j], HIGH); ! // LED
}else {
digitalWrite(pins[j], LOW); ! // LED
}
}
delay(1); ! ! // 1
}
for(int k = 0; k < lights; k++) { ! //
digitalWrite(pins[k], LOW);
}
delay(40);! ! ! // 40
}

31. byte graphy[10][6] = { {0,1,1,1,0,0},
{1,1,1,1,0,0},
{1,1,1,1,1,0},
{0,1,1,1,1,0},
{0,0,1,1,1,1},
{0,0,1,1,1,1},
{0,1,1,1,1,0},
{1,1,1,1,1,0},
{1,1,1,1,0,0},
{0,1,1,1,0,0} }; !

32. #3 | Blink Without Delay

33. #3 File > Examples > Digital > BlinkWithoutDelay
const int ledPin = 13; // pin 13 LED
int ledState = LOW; // LED
long previousMillis = 0; //
long interval = 1000; // 1000ms = 1sec
void setup() {
pinMode(ledPin, OUTPUT);
}
void loop()
{
unsigned long currentMillis = millis(); //
if(currentMillis - previousMillis > interval) { //
previousMillis = currentMillis; //
// LED
if (ledState == LOW)
ledState = HIGH;
else
ledState = LOW;
// LED
digitalWrite(ledPin, ledState);
}
}

34. Delay() :
millis() :

35. 輸入才是互動的精華

36. Digital In
Digital Input

37. #6 | Button

38. #6 | Button

39. #6 File > Examples > Digital > Button
const int buttonPin = 2; // the number of the pushbutton pin
const int ledPin = 13; // the number of the LED pin
int buttonState = 0; // variable for reading the pushbutton status
void setup() {
// initialize the LED pin as an output:
pinMode(ledPin, OUTPUT);
// initialize the pushbutton pin as an input:
pinMode(buttonPin, INPUT);
}
void loop(){
// read the state of the pushbutton value:
buttonState = digitalRead(buttonPin);
// check if the pushbutton is pressed.
// if it is, the buttonState is HIGH:
if (buttonState == HIGH) {
// turn LED on:
digitalWrite(ledPin, HIGH);
}
else {
// turn LED off:
digitalWrite(ledPin, LOW);
}
}

41. #7 | StateChangDetection #7 File > Examples > Digital > StateChangDetection

42. #8 | Debounce #7 File > Examples > Digital > Debounce

43. #|
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