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282 lines (246 loc) ยท 8.58 KB
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#include <Servo.h>
#include <SevSeg.h>
#define bool unsigned char
#define false 0
#define true 1
Servo myServo; // Servo ๊ฐ์ฒด ์์ฑ
SevSeg sevseg; // seven segment ๊ฐ์ฒด ์์ฑ
uint8_t segs[4]; // 4bit 7-segment์ ๋ค์ด๊ฐ ๋ฐ์ดํฐ
const byte closed_btn = 13; // ์ ๋ฃจํ๊ฐ ์์ ํ ๋ซํ์ ๋ ๋๋ฆฌ๋ ๋ฒํผ
const byte opened_btn = 12; // ์ ๋ฃจํ๊ฐ ์์ ํ ์ด๋ ธ์ ๋ ๋๋ฆฌ๋ ๋ฒํผ
const byte close_btn = 10; // ๋ซํ ๋ฒํผ
const byte open_btn = 11; // ์ด๋ฆผ ๋ฒํผ
const byte obstacle_btn = 2; // ์๋ผ์ ์ธก์ ๋ฒํผ
volatile int open_LED = 7; // ๋ชจํฐ๊ฐ ์ด๋ฆฌ๋ ๋ฐฉํฅ์ผ๋ก ๋๋ฉด ์ผ์ง๋ LED
volatile int close_LED = 6; // ๋ชจํฐ๊ฐ ๋ซํ๋ ๋ฐฉํฅ์ผ๋ก ๋๋ฉด ์ผ์ง๋ LED
volatile int direction = 1; // ์ ๋ฃจํ ๋ฐฉํฅ, 1์ด๋ฉด ์ด๋ฆผ ๋ฐฉํฅ, 0์ด๋ฉด ๋ซํ ๋ฐฉํฅ
volatile int isCollision = 0; // ์๋ผ์ ๊ฐ์ง ์ํ, 1์ด๋ฉด ๊ฐ์ง, ๋ค ์ด๊ณ ์๋ 3์ด ๋์ true๋ก ์ ์ง.
bool isOpened = false, isMoving = false, letsOpen = false, letsClose = false;
unsigned char priority = 0;
unsigned char inProgress = 0; // ์ํ์ค์ธ ์์ง์
unsigned long collisionTime, currentTime;
void setup() {
// ๋ชจํฐ ๊ตฌ๋ setup
myServo.attach(9); // 9๋ฒํ์ ์๋ณด๋ชจํฐ ์ฅ์ฐฉ
//๋ฒํผ๋ค ํ ์ค์ , ํ์
์ ํญ์ด ๊ฑธ๋ ค์์
pinMode(closed_btn, INPUT_PULLUP);
pinMode(opened_btn, INPUT_PULLUP);
pinMode(close_btn, INPUT_PULLUP);
pinMode(open_btn, INPUT_PULLUP);
pinMode(obstacle_btn, INPUT_PULLUP);
pinMode(open_LED, OUTPUT);
pinMode(close_LED, OUTPUT);
//์๋ผ์ ๋ฐฉ์ง๋ฒํผ์ ์ธํฐ๋ฝํธ๋ก ์ฒ๋ฆฌ, ์๋ผ์ ๊ฐ์ง๋ฒํผ์ด HIGH -> LOW ๋๋ฉด ํธ์ถ
attachInterrupt(digitalPinToInterrupt(obstacle_btn), gotObstacle, FALLING);
//FND setup
byte numDigits = 4;
byte digitPins[] = {8, 3, 1, A5}; // 4์๋ฆฌ๋ฅผ ์ ์ ํ๋ ๋นํธ
byte segmentPins[] = {5, 0, A3, A1, A0, 4, A4, A2}; //๊ฐ ์๋ฆฌ์ led ํ๋์ฉ์ ์ ์ ํ๋ ๋นํธ
sevseg.begin(COMMON_CATHODE, numDigits, digitPins, segmentPins);
sevseg.setBrightness(90);
controlFND(-1); // blank
sevseg.setSegments(segs);
sevseg.refreshDisplay(); // controlFND() ํ refreshDisplay()๋ฅผ ์คํํด์ผ ๋ฌธ์๊ฐ ํ์๋จ
Serial.begin(9600, SERIAL_8N1); // baudrate 9600, data 8bit, ์ ์ง๋นํธ 1bit.
}
void loop() {
// ์์์ค์์น ๋์ ๋ฟ์ผ๋ฉด ๋์ ์ข
๋ฃ ๋ฐ ๋์ ์ข
๋ฃ ๋ฉ์ธ์ง ๋ฐ์ก
if (letsOpen && digitalRead(opened_btn) == LOW) {
letsOpen = false;
reply(inProgress, true, true);
inProgress = 0;
} else if (letsClose && digitalRead(closed_btn) == LOW) {
letsClose = false;
reply(inProgress, true, true);
inProgress = 0;
}
// isOpened ์ ์ด, opened_btn ๋๋ ค์์ผ๋ฉด ์ด๋ ธ๋ค ์ฒ๋ฆฌ
if (digitalRead(opened_btn) == LOW) isOpened = true;
else if (digitalRead(closed_btn) == LOW) isOpened = false;
// 10์ด ๋ด์ ์๋ผ์์ด ๋ฐ์ํ์๋ค๋ฉด
if(isCollision == 1){
//์ ๋ฃจํ๊ฐ ์์ ํ ๋ซํ๋๊น์ง(opened_btn์ด ๋๋ฆด๋๊น์ง)
//์ด๋ฆฌ๋ ๋ฐฉํฅ์ผ๋ก ์ ๋ฃจํ ์ ์ด
while(digitalRead(opened_btn) == HIGH) open();
//์๋ผ์ ๋ฐ์ ํ 10์ด ๋ด์๋ ๋ซํ์ง ์์
currentTime = millis();
if (currentTime >= collisionTime + 10000) {
isCollision = 0;
}
}
//์๋ผ์์ด ๋ฐ์ํ์ง ์์๋ค๋ฉด
else {
// ์ฌ์ฉ์๊ฐ ๋ ๋ฒํผ์ ๋ค ๋๋ฅด๋ฉด ๋ชจํฐ ์ ์ง
if(digitalRead(open_btn) == LOW && digitalRead(close_btn) == LOW) stop();
//์ฌ์ฉ์๊ฐ ์ด๋ฆผ๋ฒํผ๋ง ๋๋ ๊ฑฐ๋ ๋ผ์ฆ๋ฒ ๋ฆฌ ํ์ด ์ง์๋ก ์ด๊ณ ์๋ ์ค์ด๋ผ๋ฉด
else if(digitalRead(open_btn) == LOW || letsOpen) {
//์ ๋ฃจํ๊ฐ ์์ ํ ์ด๋ ค์์ง ์๋ค๋ฉด
if(digitalRead(opened_btn) == HIGH) {
priority = 14 << 3;
controlFND(priority); // FND ์ ์ด
sevseg.setSegments(segs);
sevseg.refreshDisplay();
open();
}
//์ ๋ฃจํ๊ฐ ์์ ํ ์ด๋ ค์๋ค๋ฉด
else stop();
}
//์ฌ์ฉ์๊ฐ ๋ซํ๋ฒํผ๋ง ๋๋ ๊ฑฐ๋ ๋ผ์ฆ๋ฒ ๋ฆฌ ํ์ด ์ง์๋ก ๋ซ๊ณ ์๋ ์ค์ด๋ผ๋ฉด
else if(digitalRead(close_btn) == LOW || letsClose){
//์ ๋ฃจํ๊ฐ ์์ ํ ๋ซํ์์ง ์๋ค๋ฉด
if(digitalRead(closed_btn) == HIGH) {
priority = 14 << 3;
controlFND(priority); // FND ์ ์ด
sevseg.setSegments(segs);
sevseg.refreshDisplay();
close();
}
//์ ๋ฃจํ๊ฐ ์์ ํ ๋ซํ์๋ค๋ฉด
else stop();
}
//์ฌ์ฉ์๊ฐ ์๋ฌด๋ฒํผ๋ ๋๋ฅด์ง ์๋๋ค๋ฉด ๋ชจํฐ ์ ์ง
else if(digitalRead(open_btn) == HIGH && digitalRead(close_btn) == HIGH) stop();
}
}
// **************
// ๋์ ํจ์
// **************
// ์ธํฐ๋ฝํธ๊ฐ ๋ฐ์ํ๋ฉด ์คํ๋๋ ํจ์
void gotObstacle() {
priority = 15 << 3;
controlFND(priority); // FND ์ ์ด
sevseg.setSegments(segs);
sevseg.refreshDisplay();
myServo.write(90); // ์๋ณด๋ชจํฐ๋ฅผ ์ค์ง
isMoving = false;
isCollision = 1; // ์๋ผ์ ์ํ๋ฅผ 1๋ก ๋ฐ๊ฟ
collisionTime = millis(); // ๋ถ๋ช์น ์๊ฐ ํ์ธ
}
// ์ ๋ฃจํ๋ฅผ ์ฌ๋ ํจ์
void open() {
direction = 1;
myServo.write(90 + (20 * direction));
isMoving = true;
//์ด๋ฆฌ๋ led๋ฅผ ํค๊ณ ๋ซํ๋ led๋ฅผ ๋
digitalWrite(open_LED, HIGH);
digitalWrite(close_LED, LOW);
}
//์ ๋ฃจํ๋ฅผ ๋ซ๋ ํจ์
void close() {
//๋ซํ๋ฐฉํฅ์ผ๋ก ์ ๋ฃจํ๋ฅผ ๋ซ์
direction = -1;
myServo.write(90 + (20 * direction));
isMoving = true;
//์ด๋ฆฌ๋ led๋ฅผ ๋๊ณ ๋ซํ๋ led๋ฅผ ์ผฌ
digitalWrite(open_LED, LOW);
digitalWrite(close_LED, HIGH);
}
//์ ๋ฃจํ๋ฅผ ์ ์งํ๋ ํจ์
void stop() {
myServo.write(90); // ๋ชจํฐ ์ ์ง
isMoving = false;
digitalWrite(open_LED, LOW);
digitalWrite(close_LED, LOW);
}
void controlFND(int currentPriority){
//ํ์ฌ ์ฐ์ ์์ ๊ทธ์ ๋ง๋ led๋ฅผ ํ์ํด์ฃผ๋ ํจ์
// 15 << 3 : ์๋ผ์ (obstacle)
// 14 << 3 : ์ฌ์ฉ์ ์
๋ ฅ (user)
// 13 << 3 : ์นจ์ (flooding)
// 12 << 3 : ๋น (rain)
// 11 << 3 : ๋ฏธ์ธ๋จผ์ง (dust)
// 10 << 3 : ์จ๋ (๋ซ์)
// 9 << 3 : ์จ๋ (์ด์ด)
switch (currentPriority) {
case 15 << 3: //obs
segs[0] = 92;
segs[1] = 124;
segs[2] = 109;
segs[3] = 0;
break;
case 14 << 3: //btn
segs[0] = 124;
segs[1] = 120;
segs[2] = 84;
segs[3] = 0;
break;
case 13 << 3: // flod
segs[0] = 113;
segs[1] = 56;
segs[2] = 92;
segs[3] = 94;
break;
case 12 << 3: // rain
segs[0] = 80;
segs[1] = 119;
segs[2] = 6;
segs[3] = 84;
break;
case 11 << 3: // dust
segs[0] = 94;
segs[1] = 28;
segs[2] = 109;
segs[3] = 120;
break;
case 10 << 3: // Cool
segs[0] = 57;
segs[1] = 92;
segs[2] = 92;
segs[3] = 56;
break;
case 9 << 3: // Hot
segs[0] = 118;
segs[1] = 92;
segs[2] = 120;
segs[3] = 0;
break;
default:
segs[0] = segs[1] = segs[2] = segs[3] = 0;
break;
}
}
// **************
// ์ดํ ํต์ ํจ์
// **************
void serialEvent(){ // ๋ฉ์ธ์ง๊ฐ ๋ค์ด์์ผ ์์ง์
๋๋ค
// ๋ค์ด์จ ๋ช
๋ น๊ณผ ํ์ฌ ์๋์ด๋
ธ์ ์ํ๋ฅผ ๋น๊ตํด์ ๋ช
๋ น์ ๋ฐ๋ฅด๊ฑฐ๋ ๊ฑฐ๋ถํฉ๋๋ค.
// ๋ช
๋ น์ ๋ฐ๋ฅผ ๊ฒฝ์ฐ ๋ชจํฐ๋ฅผ ์์ง์ด๊ณ , FND๋ฅผ ์กฐ์ํ๊ณ , ๋ต์ฅ์ฉ ๋ฉ์์ง๋ฅผ ๋ง๋ค์ด ๋ต์ฅ์ ํฉ๋๋ค.
// ๋ช
๋ น์ ๊ฑฐ๋ถํ ๊ฒฝ์ฐ ๋ต์ฅ์ฉ ๋ฉ์์ง๋ฅผ ๋ง๋ค์ด ๋ต์ฅ์ ํฉ๋๋ค.
unsigned char received = Serial.read();
if (!urgentThan(received) && !sameDir(received)) {
inProgress = received;
// ๋์ ๊ฐ์๋ฅผ ์๋ฆฌ๋ ๋ฉ์ธ์ง ๋ฐ์ก
reply(received, false, true);
// FND ์ ์ด
priority = received & (15 << 3);
controlFND(priority);
sevseg.setSegments(segs);
sevseg.refreshDisplay();
// ๋ชจํฐ ์ ์ด
bool dir = false; // ์ฌ๋ ๊ฒ์ด 1, ๋ซ๋ ๊ฒ์ด 0
if (received & (1 << 2)) dir = true;
if (dir) letsOpen = true;
else letsClose = true;
}
else reply(received, true, false);
}
// ์ก์ ์ฝ๋
void reply(unsigned char received, bool isDone, bool isObey) {
unsigned char msg = received;
if (isDone) msg |= 1 << 7;
if (isOpened) msg |= 1 << 2;
if (isMoving) msg |= 1 << 1;
if (isObey) msg |= 1;
Serial.write(msg);
}
bool urgentThan(unsigned char received) {
// ๋ผ์ฆ๋ฒ ๋ฆฌ ํ์ด์ ๋ช
๋ น๊ณผ ์๋์ด๋
ธ์ ์ฐ์ ์์๋ฅผ ๋น๊ตํฉ๋๋ค.
return priority >= (received & (15 << 3)) ? true : false;
}
bool sameDir(unsigned char received) {
// ์ด๋ผ๋ ๋ช
๋ น -> isOpened != isMoving ๋ฉด ๋ฌด์, ๊ฐ์ผ๋ฉด ์ํ / ๋ซ์ผ๋ผ๋ ๋ช
๋ น์ด๋ฉด ๋ฐ๋
bool order = false;
if (1 << 2 & received) order = true;
bool target = (isOpened == isMoving) ? true : false;
return (order == target) ? true : false;
}