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遙控溫濕度(RGB、LCD)
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遙控溫濕度(RGB、LCD)
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/* 使用Arduino Uno板、LCD I2C模組、DHT11溫溼度感測器模組、紅外線接收器、RGB LED模組、遙控器其中三個按鈕
* 腳位接法：
* LCD I2C模組： GND -> A2 VCC -> A3 SDA -> A4 SCL -> A5
* DHT11模組： ＋ -> 10 out -> 9 － ->8
* 紅外線接收器： Vout -> 13 GND -> 12 VCC -> 11
* RGB LED模組： R -> 6 G -> 5 B -> 4 － -> 3
*/
#include <IRremote.h> //irremote
#define Irrvcc 11
#define Irrgnd 12
#define irrcode 2690599860 //遙控器紅外線數值1
#define key_led 1086278580 //遙控器紅外線數值2
#define key_lcd 3225373620 //遙控器紅外線數值3
decode_results results;
IRrecv irrecv(13);
#include <dht11.h> //DHT11
#define DHTvcc 10
#define DHTgnd 8
#define DHT11PIN 9
#define dht11RefreshTime 2000
dht11 DHT11;
#define LEDR 6 //RGB LED
#define LEDG 5
#define LEDB 3
#define LEDgnd 2
#include <Wire.h> //LCD
#include <LiquidCrystal_I2C.h>
#include <avr/wdt.h>
#include "watchdogHandler.h"
LiquidCrystal_I2C lcd(0x3F, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);
int hum = 0, tem = 0, r = 0, g = 0, b = 0;
volatile boolean onoff = 0;
boolean LCDbegin = 0;
boolean LCDlight = 1;
boolean LEDlight = 1;
void LEDturnoff() { //LED turn off
digitalWrite(LEDR, LOW);
digitalWrite(LEDG, LOW);
digitalWrite(LEDB, LOW);
}
void LEDturnon() { //LED turn on 定義LED在不同濕度下的RGB顏色
switch (hum) {
case 100: analogWrite(LEDR, 255); analogWrite(LEDG, 0); analogWrite(LEDB, 127); break;
case 99: analogWrite(LEDR, 255); analogWrite(LEDG, 0); analogWrite(LEDB, 117); break;
case 98: analogWrite(LEDR, 255); analogWrite(LEDG, 0); analogWrite(LEDB, 107); break;
case 97: analogWrite(LEDR, 255); analogWrite(LEDG, 0); analogWrite(LEDB, 97); break;
case 96: analogWrite(LEDR, 255); analogWrite(LEDG, 0); analogWrite(LEDB, 87); break;
case 95: analogWrite(LEDR, 255); analogWrite(LEDG, 0); analogWrite(LEDB, 77); break;
case 94: analogWrite(LEDR, 255); analogWrite(LEDG, 0); analogWrite(LEDB, 67); break;
case 93: analogWrite(LEDR, 255); analogWrite(LEDG, 0); analogWrite(LEDB, 57); break;
case 92: analogWrite(LEDR, 255); analogWrite(LEDG, 0); analogWrite(LEDB, 47); break;
case 91: analogWrite(LEDR, 255); analogWrite(LEDG, 0); analogWrite(LEDB, 37); break;
case 90: analogWrite(LEDR, 255); analogWrite(LEDG, 0); analogWrite(LEDB, 27); break;
case 89: analogWrite(LEDR, 255); analogWrite(LEDG, 0); analogWrite(LEDB, 18); break;
case 88: analogWrite(LEDR, 255); analogWrite(LEDG, 0); analogWrite(LEDB, 9); break;
case 87: analogWrite(LEDR, 255); analogWrite(LEDG, 0); analogWrite(LEDB, 0); break;
case 86: analogWrite(LEDR, 255); analogWrite(LEDG, 8); analogWrite(LEDB, 0); break;
case 85: analogWrite(LEDR, 255); analogWrite(LEDG, 16); analogWrite(LEDB, 0); break;
case 84: analogWrite(LEDR, 255); analogWrite(LEDG, 24); analogWrite(LEDB, 0); break;
case 83: analogWrite(LEDR, 255); analogWrite(LEDG, 32); analogWrite(LEDB, 0); break;
case 82: analogWrite(LEDR, 255); analogWrite(LEDG, 40); analogWrite(LEDB, 0); break;
case 81: analogWrite(LEDR, 255); analogWrite(LEDG, 48); analogWrite(LEDB, 0); break;
case 80: analogWrite(LEDR, 255); analogWrite(LEDG, 56); analogWrite(LEDB, 0); break;
case 79: analogWrite(LEDR, 255); analogWrite(LEDG, 64); analogWrite(LEDB, 0); break;
case 78: analogWrite(LEDR, 255); analogWrite(LEDG, 80); analogWrite(LEDB, 0); break;
case 77: analogWrite(LEDR, 255); analogWrite(LEDG, 96); analogWrite(LEDB, 0); break;
case 76: analogWrite(LEDR, 255); analogWrite(LEDG, 112); analogWrite(LEDB, 0); break;
case 75: analogWrite(LEDR, 255); analogWrite(LEDG, 128); analogWrite(LEDB, 0); break;
case 74: analogWrite(LEDR, 255); analogWrite(LEDG, 144); analogWrite(LEDB, 0); break;
case 73: analogWrite(LEDR, 255); analogWrite(LEDG, 160); analogWrite(LEDB, 0); break;
case 72: analogWrite(LEDR, 255); analogWrite(LEDG, 178); analogWrite(LEDB, 0); break;
case 71: analogWrite(LEDR, 255); analogWrite(LEDG, 192); analogWrite(LEDB, 0); break;
case 70: analogWrite(LEDR, 240); analogWrite(LEDG, 192); analogWrite(LEDB, 0); break;
case 69: analogWrite(LEDR, 225); analogWrite(LEDG, 192); analogWrite(LEDB, 0); break;
case 68: analogWrite(LEDR, 209); analogWrite(LEDG, 192); analogWrite(LEDB, 0); break;
case 67: analogWrite(LEDR, 192); analogWrite(LEDG, 192); analogWrite(LEDB, 0); break;
case 66: analogWrite(LEDR, 186); analogWrite(LEDG, 196); analogWrite(LEDB, 0); break;
case 65: analogWrite(LEDR, 180); analogWrite(LEDG, 200); analogWrite(LEDB, 0); break;
case 64: analogWrite(LEDR, 174); analogWrite(LEDG, 204); analogWrite(LEDB, 0); break;
case 63: analogWrite(LEDR, 168); analogWrite(LEDG, 208); analogWrite(LEDB, 0); break;
case 62: analogWrite(LEDR, 162); analogWrite(LEDG, 212); analogWrite(LEDB, 0); break;
case 61: analogWrite(LEDR, 158); analogWrite(LEDG, 216); analogWrite(LEDB, 0); break;
case 60: analogWrite(LEDR, 152); analogWrite(LEDG, 220); analogWrite(LEDB, 0); break;
case 59: analogWrite(LEDR, 146); analogWrite(LEDG, 224); analogWrite(LEDB, 0); break;
case 58: analogWrite(LEDR, 139); analogWrite(LEDG, 228); analogWrite(LEDB, 0); break;
case 57: analogWrite(LEDR, 128); analogWrite(LEDG, 232); analogWrite(LEDB, 0); break;
case 56: analogWrite(LEDR, 110); analogWrite(LEDG, 236); analogWrite(LEDB, 0); break;
case 55: analogWrite(LEDR, 92); analogWrite(LEDG, 240); analogWrite(LEDB, 0); break;
case 54: analogWrite(LEDR, 74); analogWrite(LEDG, 243); analogWrite(LEDB, 0); break;
case 53: analogWrite(LEDR, 56); analogWrite(LEDG, 246); analogWrite(LEDB, 0); break;
case 52: analogWrite(LEDR, 37); analogWrite(LEDG, 249); analogWrite(LEDB, 0); break;
case 51: analogWrite(LEDR, 19); analogWrite(LEDG, 252); analogWrite(LEDB, 0); break;
case 50: analogWrite(LEDR, 0); analogWrite(LEDG, 255); analogWrite(LEDB, 0); break;
case 49: analogWrite(LEDR, 0); analogWrite(LEDG, 255); analogWrite(LEDB, 8); break;
case 48: analogWrite(LEDR, 0); analogWrite(LEDG, 255); analogWrite(LEDB, 16); break;
case 47: analogWrite(LEDR, 0); analogWrite(LEDG, 255); analogWrite(LEDB, 24); break;
case 46: analogWrite(LEDR, 0); analogWrite(LEDG, 255); analogWrite(LEDB, 32); break;
case 45: analogWrite(LEDR, 0); analogWrite(LEDG, 255); analogWrite(LEDB, 40); break;
case 44: analogWrite(LEDR, 2); analogWrite(LEDG, 255); analogWrite(LEDB, 48); break;
case 43: analogWrite(LEDR, 4); analogWrite(LEDG, 255); analogWrite(LEDB, 56); break;
case 42: analogWrite(LEDR, 8); analogWrite(LEDG, 255); analogWrite(LEDB, 64); break;
case 41: analogWrite(LEDR, 12); analogWrite(LEDG, 255); analogWrite(LEDB, 72); break;
case 40: analogWrite(LEDR, 16); analogWrite(LEDG, 255); analogWrite(LEDB, 80); break;
case 39: analogWrite(LEDR, 20); analogWrite(LEDG, 255); analogWrite(LEDB, 88); break;
case 38: analogWrite(LEDR, 24); analogWrite(LEDG, 255); analogWrite(LEDB, 96); break;
case 37: analogWrite(LEDR, 28); analogWrite(LEDG, 255); analogWrite(LEDB, 104); break;
case 36: analogWrite(LEDR, 32); analogWrite(LEDG, 255); analogWrite(LEDB, 112); break;
case 35: analogWrite(LEDR, 40); analogWrite(LEDG, 255); analogWrite(LEDB, 120); break;
case 34: analogWrite(LEDR, 48); analogWrite(LEDG, 255); analogWrite(LEDB, 128); break;
case 33: analogWrite(LEDR, 60); analogWrite(LEDG, 255); analogWrite(LEDB, 144); break;
case 32: analogWrite(LEDR, 72); analogWrite(LEDG, 255); analogWrite(LEDB, 162); break;
case 31: analogWrite(LEDR, 84); analogWrite(LEDG, 255); analogWrite(LEDB, 183); break;
case 30: analogWrite(LEDR, 96); analogWrite(LEDG, 255); analogWrite(LEDB, 204); break;
case 29: analogWrite(LEDR, 108); analogWrite(LEDG, 255); analogWrite(LEDB, 221); break;
case 28: analogWrite(LEDR, 120); analogWrite(LEDG, 255); analogWrite(LEDB, 238); break;
case 27: analogWrite(LEDR, 128); analogWrite(LEDG, 255); analogWrite(LEDB, 255); break;
case 26: analogWrite(LEDR, 138); analogWrite(LEDG, 255); analogWrite(LEDB, 255); break;
case 25: analogWrite(LEDR, 148); analogWrite(LEDG, 255); analogWrite(LEDB, 255); break;
case 24: analogWrite(LEDR, 159); analogWrite(LEDG, 255); analogWrite(LEDB, 255); break;
case 23: analogWrite(LEDR, 170); analogWrite(LEDG, 255); analogWrite(LEDB, 255); break;
case 22: analogWrite(LEDR, 182); analogWrite(LEDG, 255); analogWrite(LEDB, 255); break;
case 21: analogWrite(LEDR, 194); analogWrite(LEDG, 255); analogWrite(LEDB, 255); break;
case 20: analogWrite(LEDR, 206); analogWrite(LEDG, 255); analogWrite(LEDB, 255); break;
case 19: analogWrite(LEDR, 218); analogWrite(LEDG, 255); analogWrite(LEDB, 255); break;
case 18: analogWrite(LEDR, 230); analogWrite(LEDG, 255); analogWrite(LEDB, 255); break;
case 17: analogWrite(LEDR, 255); analogWrite(LEDG, 255); analogWrite(LEDB, 255); break;
case 16: analogWrite(LEDR, 255); analogWrite(LEDG, 240); analogWrite(LEDB, 255); break;
case 15: analogWrite(LEDR, 245); analogWrite(LEDG, 225); analogWrite(LEDB, 255); break;
case 14: analogWrite(LEDR, 230); analogWrite(LEDG, 210); analogWrite(LEDB, 255); break;
case 13: analogWrite(LEDR, 215); analogWrite(LEDG, 195); analogWrite(LEDB, 255); break;
case 12: analogWrite(LEDR, 200); analogWrite(LEDG, 180); analogWrite(LEDB, 255); break;
case 11: analogWrite(LEDR, 185); analogWrite(LEDG, 160); analogWrite(LEDB, 255); break;
case 10: analogWrite(LEDR, 160); analogWrite(LEDG, 140); analogWrite(LEDB, 255); break;
case 9: analogWrite(LEDR, 140); analogWrite(LEDG, 120); analogWrite(LEDB, 255); break;
case 8: analogWrite(LEDR, 110); analogWrite(LEDG, 100); analogWrite(LEDB, 255); break;
case 7: analogWrite(LEDR, 89); analogWrite(LEDG, 80); analogWrite(LEDB, 255); break;
case 6: analogWrite(LEDR, 68); analogWrite(LEDG, 60); analogWrite(LEDB, 255); break;
case 5: analogWrite(LEDR, 48); analogWrite(LEDG, 40); analogWrite(LEDB, 255); break;
case 4: analogWrite(LEDR, 32); analogWrite(LEDG, 20); analogWrite(LEDB, 255); break;
case 3: analogWrite(LEDR, 20); analogWrite(LEDG, 12); analogWrite(LEDB, 255); break;
case 2: analogWrite(LEDR, 12); analogWrite(LEDG, 5); analogWrite(LEDB, 255); break;
case 1: analogWrite(LEDR, 0); analogWrite(LEDG, 0); analogWrite(LEDB, 255); break;
case 0: analogWrite(LEDR, 1); analogWrite(LEDG, 1); analogWrite(LEDB, 1); break;
default: break;
}
}
void LCDturnoff() { //LCD turn off
lcd.noBacklight();
LCDbegin = 0;
}
void LCDturnon() { //LCD turn on
digitalWrite(A3, HIGH);
digitalWrite(A2, LOW);
if (LCDbegin == 0) {
LCDbegin = 1;
lcd.begin(16, 2);
}
LCDlight = 1;
LCDbegin = 1;
}
void setup() {
Serial.begin(9600);
pinMode(LEDR, OUTPUT); //RGB LED
pinMode(LEDG, OUTPUT);
pinMode(LEDB, OUTPUT);
pinMode(LEDgnd, OUTPUT);
digitalWrite(LEDgnd, LOW);
LEDturnoff();
pinMode(Irrvcc, OUTPUT); //Infrared remote
pinMode(Irrgnd, OUTPUT);
digitalWrite(Irrgnd, LOW);
digitalWrite(Irrvcc, HIGH);
irrecv.enableIRIn();
pinMode(DHTvcc, OUTPUT); //DHT11
pinMode(DHTgnd, OUTPUT);
digitalWrite(DHTvcc, HIGH);
digitalWrite(DHTgnd, LOW);
pinMode(A3, OUTPUT); //LCD
pinMode(A2, OUTPUT);
wdt_enable(WDTO_8S); //看門狗 8秒
}
void loop() {
delay(50);
if (irrecv.decode(&results) ) {
if (results.value == irrcode) {
if (onoff == 0) {
onoff = 1;
LCDlight = 1;
LEDlight = 1;
} else {
onoff = 0;
}
}
else if (results.value == key_lcd && onoff == 1) {
if (LCDlight == 0) {
LCDlight = 1;
LCDturnon();
} else {
LCDlight = 0;
LCDturnoff();
}
}
else if (results.value == key_led && onoff == 1) {
if (LEDlight == 0) {
LEDlight = 1;
LEDturnon();
} else {
LEDlight = 0;
LEDturnoff();
}
}
irrecv.resume();
}
if (onoff == 1) {
if (LCDlight == 1) {
LCDturnon();
}
if (LEDlight == 1) {
LEDturnon();
}
dht11();
} else {
LEDturnoff();
LCDturnoff();
}
wdt_reset(); //看門狗重啟
}
void dht11() {
int chk = DHT11.read(DHT11PIN);
Serial.print("Read sensor: ");
switch (chk) //檢驗是否正常運行
{
case 0: Serial.println("OK"); break;
case -1: Serial.println("Checksum error"); break;
case -2: Serial.println("Time out error"); break;
default: Serial.println("Unknown error"); break;
}
hum = DHT11.humidity;
tem = DHT11.temperature;
Serial.print("Humidity (%): "); //濕度
Serial.println(hum);
Serial.print("Temperature (oC): "); //溫度
Serial.println(tem);
lcd.setCursor(0, 0); // 設定游標位置在第一行行首
lcd.print("Humidity ");
lcd.print((int)DHT11.humidity);
lcd.print(" %");
lcd.setCursor(0, 1);
lcd.print("Temperature ");
lcd.print((int)DHT11.temperature);
lcd.print((char) 0xDF);
lcd.print("C");
int i = 0;
while (i < dht11RefreshTime) {
if (irrecv.decode(&results)) {
if (results.value == irrcode) {
Serial.println("Turn off!");
break;
} else if (results.value == key_lcd) {
Serial.println("LCD turn off");
break;
} else if (results.value == key_led) {
Serial.println("LED turn off");
break;
}
} else {
delay(30);
i = i + 30;
}
}
}