首页 › M5Stack › 自动空调控制器

vany5921 发表于 2020-6-15 11:24

自动空调控制器

本项目通过使用DHT12和IR自动控制空调启停，也可通过手动进行控制，温度可调。在使用下列示例前请确保IRremoteESP8266库已经更新到最新版本，新版加入部分品牌空调的遥控编码，具体支持型号可通过库自带示例串口查看能否显示出型号，也可通过每个ir_xxx.h文件查看，示例中控制的是大金空调。长按A键实现屏幕休眠与唤醒，短按A键温度减少，长按C键手动控制开关，短按C键温度增加，短按B键发送遥控信号，温度大于29.5自动打开空调


#include <Arduino.h>
#include <M5Stack.h>
#include "DHT12.h"
#include <Wire.h> //The DHT12 uses I2C comunication.
#include <Adafruit_Sensor.h>
#include <Adafruit_BMP280.h>

// IR libraries
#include <IRremoteESP8266.h>
#include <IRsend.h>
#include <ir_Daikin.h>

// Functions
void main_display();
void temp_display();
void ac_setup();

long time_abs=0;
long time_offset=3630000 *2;
float tmp = 0;
bool temp_flag= false;
float hum = 0;
float pressure = 0;

// AC variables
String ac_power = "on";
int ac_temp = 25;
bool screen_on = true;

// IR setup
const uint16_t kIrLed = 26; //4;// ESP8266 GPIO pin to use. Recommended: 4 (D2).
IRDaikinESP ac(kIrLed);// Set the GPIO to be used to sending the message

// Env setup
DHT12 dht12;
Adafruit_BMP280 bme;

void setup() {
time_abs=millis();
M5.begin();
Wire.begin();
while (!bme.begin(0x76)){
    Serial.println("Could not find a valid BMP280 sensor, check wiring!");
    M5.Lcd.println("Could not find a valid BMP280 sensor, check wiring!");
}
Serial.begin(115200);

//IR setup
ac.begin();
main_display();
delay(3000);
ac_setup();
}

void loop() {
M5.update();

//Env readings
tmp = dht12.readTemperature();
temp_display();
// hum = dht12.readHumidity();
// pressure = bme.readPressure();
// Serial.printf("Temperatura: %2.2f*CHumedad: %0.2f%%\r\n", tmp, hum);

if (M5.BtnC.pressedFor(1500)) {
    if (ac_power == "on"){
      ac_power = "off";
      main_display();
    }
    else{
      ac_power = "on";
      main_display();
    }
delay(500);
}
else if (M5.BtnA.pressedFor(1500)) {
    if (screen_on == true){
      M5.Lcd.sleep();
      M5.Lcd.setBrightness(0);
      screen_on = false;
    }
    else{
      M5.Lcd.wakeup();
      M5.Lcd.setBrightness(127);
      screen_on = true;
    }
    delay(500);

}
else if (M5.BtnB.wasPressed()) {
    ac_setup();
}
else if(M5.BtnA.wasPressed()){
    if (ac_temp >10){
      ac_temp --;
    }
    ac.setTemp(ac_temp);
    main_display();
}
else if(M5.BtnC.wasPressed()){
    if (ac_temp <32){
      ac_temp ++;
    }
    ac.setTemp(ac_temp);
    main_display();
}


if (millis()>=(time_abs+time_offset)){
    time_abs=millis();
    ac.setCurrentTime(22 * 60 + 0);
    ac.enableOffTimer(22 * 60 + 30);
    ac.enableOnTimer(23 * 60 + 30);

    // Now send the IR signal.
    #if SEND_DAIKIN
      ac.send();
    #endif// SEND_DAIKIN
}

if (tmp>=29.5 && temp_flag == false){
    delay(5000);
    temp_flag = true;
    ac_power = "on";
    time_abs=millis();
    ac_setup();
    // Now send the IR signal.
    #if SEND_DAIKIN
      ac.send();
    #endif// SEND_DAIKIN
    Serial.println("DONE");
}

else if (tmp<=28.5 && temp_flag == true){
    temp_flag = false;
}

delay(100);
}


void ac_setup(){
M5.Lcd.setCursor(45, 150);
M5.Lcd.println("\nSending");
// Set up what we want to send. See ir_Daikin.cpp for all the options.
if (ac_power == "on"){
    ac.on();
}
else{
    ac.off();
}
ac.setFan(kDaikinFanQuiet);
ac.setMode(kDaikinCool);
ac.setTemp(ac_temp);
ac.setSwingVertical(false);
ac.setSwingHorizontal(false);

// half hour working
ac.setCurrentTime(22 * 60 + 0);
ac.enableOffTimer(22 * 60 + 30);
ac.enableOnTimer(23 * 60 + 30);

// Now send the IR signal.
#if SEND_DAIKIN
    ac.send();
#endif// SEND_DAIKIN

delay(1000);
M5.Lcd.clearDisplay(ILI9341_BLACK);
main_display();
}

void main_display(){
M5.Lcd.clearDisplay(ILI9341_BLACK);
M5.Lcd.setTextSize(4);
M5.Lcd.setCursor(50, 50);
M5.Lcd.println("IR DAIKIN");
M5.Lcd.setCursor(45, 100);
M5.Lcd.println("CONTROLLER ");
M5.Lcd.setCursor(135, 150);
temp_display(); //Temp display
M5.Lcd.setCursor(240, 200);
M5.Lcd.println(ac_power);
}

void temp_display()
{
M5.Lcd.setCursor(55, 150);
M5.Lcd.print(tmp);
M5.Lcd.print("->");
M5.Lcd.println(ac.getTemp());
// M5.Lcd.printf("Temp: %2.1f", tmp);
}

jackshi618 发表于 2020-6-15 22:18

这个屏不错

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