Бесконтактный термометр с передачей данных в облако

/* This code works with MLX90614 (GY906) and OLED screen
 * It measures both ambient and object temperature in Fahrenheit and display it on the screen
 * 
 * 
 * 
 */
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include "AdafruitIO_WiFi.h"
#include 
#include "Arduino.h"

#define IO_USERNAME "Your Adafruit IO Username"
#define IO_KEY "Your Adafruit IO Key"
#define WIFI_SSID "your wifi ssid"
#define WIFI_PASS "your wifi password"
#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels
#define OLED_RESET    -1 // Reset pin # (or -1 if sharing Arduino reset pin)

#define MENU D5
#define UP D6
#define DOWN D7
#define MEASURE D4

int menu = 0;
int celcius = 0;
int wifi = 1;
int body_temp = 1;
int patient_id = 1;
int display_on = 1;


Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET); //Declaring the display name (display)
Adafruit_MLX90614 mlx = Adafruit_MLX90614();
AdafruitIO_WiFi io(IO_USERNAME, IO_KEY, WIFI_SSID, WIFI_PASS);
//AdafruitIO_Feed *temperature = io.feed("temperature");

void setup() {
    
  pinMode(MENU, INPUT_PULLUP);
  pinMode(UP, INPUT_PULLUP);
  pinMode(DOWN, INPUT_PULLUP);
  pinMode(MEASURE, INPUT_PULLUP);

  /************************Read Configuration fromEEPROM***************************/
  EEPROM.begin(512);  //Initialize EEPROM
  celcius = EEPROM.read(0);
  wifi = EEPROM.read(1);
  body_temp = EEPROM.read(2);
  
  mlx.begin(); 
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C); //Start the OLED display
  
  home_page();
  
  Serial.begin(9600);
  delay(10000);
  // connect to io.adafruit.com
  if(wifi)connectAIO();
  if(io.status() < AIO_CONNECTED){
    display.clearDisplay();
    display.setTextColor(WHITE); 
    display.setTextSize(1);
    display.setFont();
    display.setCursor(0,20);
    display.println("No Internet Access!");
    display.display();
    delay(3000);
    }
  
  // we are connected
  Serial.println();
  Serial.println(io.statusText());
  
}

long time_count = millis();
void loop() {

  if(!digitalRead(MENU)){
    time_count = millis();
    delay(200);
    menu++;
    if(menu>3) {
       menu = 0;
       EEPROM.write(0, celcius);
       EEPROM.write(1, wifi);
       EEPROM.write(2, body_temp);
       EEPROM.commit(); 
      }
    }
    
  if(!digitalRead(UP)){
    time_count = millis();
    delay(200);
    if(menu==0) patient_id++;
    if(menu==1) celcius = 1;
    if(menu==2) wifi = 1;
    if(menu==3) body_temp = 1;
    }

  if(!digitalRead(DOWN)){
    time_count = millis();
    delay(200);
    if(menu==0) patient_id--;
    if(menu==1) celcius = 0;
    if(menu==2) wifi = 0;
    if(menu==3) body_temp = 0;
    }

  if(wifi){
    if(WiFi.status() != WL_CONNECTED){
       WiFi.forceSleepWake();
       delay(1);
       WiFi.mode(WIFI_STA); //
       WiFi.begin(WIFI_SSID, WIFI_PASS); //
       while (WiFi.status() != WL_CONNECTED) {
         delay(500);
         Serial1.print(".");
        }
      }
    }

  if(!wifi){
      WiFi.disconnect(); //
      WiFi.mode(WIFI_OFF);//
      WiFi.forceSleepBegin();
      delay(100);
    }

  if(menu == 0) home_page();
  else if(menu == 1) scale_setup_page();
  else if(menu == 2) wifi_setup_page();
  else if(menu == 3) temp_setup_page();
  
  if(!digitalRead(MEASURE)){
    time_count = millis();
    display.ssd1306_command(SSD1306_DISPLAYON);
    display_on = 1;
    Serial.println("Button Press");
    delay(5000);
    if(wifi){
    if(io.status() >= AIO_CONNECTED){temp_write();
    display.clearDisplay();
    display.setTextColor(WHITE); 
    display.setTextSize(1);
    display.setFont();
    display.setCursor(0,20);
    display.println("Data Sent!");
    display.display();
    delay(1500);
    }
    else{
    display.clearDisplay();
    display.setTextColor(WHITE); 
    display.setTextSize(1);
    display.setFont();
    display.setCursor(0,10);
    display.println("No Internet access!");
    display.display();
    delay(1500);    
      }
     }
    //delay(3000);
    }
  
  if((millis()>= time_count + 50000) && display_on == 1){
    display.ssd1306_command(SSD1306_DISPLAYOFF);
    display_on = 0;
    }

  //display.ssd1306_command(SSD1306_DISPLAYON);
  //io.run();
  //temperature->save(tempF);  
  //delay(3000);
  
}

void home_page(){
  float body_tempF = mlx.readObjectTempF()+ 4.5;
  float ambient_tempF = mlx.readAmbientTempF();
  float body_tempC = (body_tempF-32)/1.8;
  float ambient_tempC = (ambient_tempF-32)/1.8;
  display.clearDisplay();
  display.setTextColor(WHITE); 
  display.setTextSize(1);
  display.setFont();
  display.setCursor(0,0);
  if(body_temp)
    display.println("Body Temperature");
  else
    display.println("Ambient Temp");
  display.setFont(&FreeSerif12pt7b);
  display.setCursor(20,40);
  if(body_temp && celcius) display.println(body_tempC,2);
  else if(body_temp && !celcius) display.println(body_tempF,2);
  else if(!body_temp && !celcius) display.println(ambient_tempF,2);
  else if(!body_temp && celcius) display.println(ambient_tempC,2);
  //display.println(mlx.readObjectTempF()+4.5,2);  
  display.setCursor(80,40);
  display.drawCircle(85, 28, 3, WHITE);
  if(celcius) display.println("  C");
  else display.println("  F");
  display.setFont();
  display.setCursor(0,55);
  display.print("ID: P0");
  display.println(String(patient_id));
  display.setCursor(70,55);
  if(WiFi.status() == WL_CONNECTED) display.println("WiFi: ON");
  else display.println("WiFi: OFF");
  display.display();
  }
  

void scale_setup_page(){
  display.clearDisplay();
  display.setTextColor(WHITE); 
  display.setFont(&FreeSerif9pt7b);
  display.setCursor(0,13);
  display.println("Temp Scale");
  display.setFont(&FreeSerif12pt7b);  
  display.drawCircle(65, 25, 3, WHITE);
  display.drawRect(35, 25, 15, 15, WHITE);
  display.setCursor(70,39);
  display.println("C");
  display.drawCircle(65, 45, 3, WHITE);
  display.drawRect(35, 45, 15, 15, WHITE);
  display.setCursor(70,60);
  display.println("F");
  if(celcius)
    display.fillRect(37, 27, 11, 11, INVERSE);
  else
    display.fillRect(37, 47, 11, 11, INVERSE);
  display.display();
  }


void wifi_setup_page(){
  display.clearDisplay();
  display.setTextColor(WHITE); 
  display.setFont(&FreeSerif9pt7b);
  display.setCursor(0,13);
  display.println("WiFi Setup");
  display.setFont(&FreeSerif12pt7b);  
  display.drawRect(10, 25, 15, 15, WHITE);
  display.setCursor(40,39);
  display.println("Enable");
  display.drawRect(10, 45, 15, 15, WHITE);
  display.setCursor(40,60);
  display.println("Disable");
  if(wifi)
    display.fillRect(12, 27, 11, 11, INVERSE);
  else
    display.fillRect(12, 47, 11, 11, INVERSE);
  display.display();
  }

void temp_setup_page(){
  display.clearDisplay();
  display.setTextColor(WHITE); 
  display.setFont(&FreeSerif9pt7b);
  display.setCursor(0,13);
  display.println("Temperature");
  display.setFont(&FreeSerif12pt7b);  
  display.drawRect(10, 25, 15, 15, WHITE);
  display.setCursor(40,39);
  display.println("Body");
  display.drawRect(10, 45, 15, 15, WHITE);
  display.setCursor(40,60);
  display.println("Ambient");
  if(body_temp)
    display.fillRect(12, 47, 11, 11, INVERSE);
  else
    display.fillRect(12, 27, 11, 11, INVERSE);
  display.display();
  }

void power_saving_mode(){
   display.ssd1306_command(SSD1306_DISPLAYOFF);
   //wifi_station_disconnect();
   wifi_set_opmode(NULL_MODE);
   wifi_fpm_set_sleep_type(LIGHT_SLEEP_T);
   wifi_fpm_open(); // Enables force sleep
   //wifi_fpm_set_wakeup_cb(callback);
   gpio_pin_wakeup_enable(GPIO_ID_PIN(MEASURE), GPIO_PIN_INTR_LOLEVEL); // GPIO_ID_PIN(2) corresponds to GPIO2 on ESP8266-01 , GPIO_PIN_INTR_LOLEVEL for a logic low, can also do other interrupts, see gpio.h above
   wifi_fpm_do_sleep(0xFFFFFFF); // Sleep for longest possible time   
  }

void callback() {
  display.ssd1306_command(SSD1306_DISPLAYON);
  Serial1.println("Callback");
  Serial.flush();
}

void temp_write(){
   // set up `deepsleep` feed
  String str = "P0";
  str += patient_id;
  int str_len = str.length() + 1; 
  char char_array[str_len];
  str.toCharArray(char_array, str_len);
  AdafruitIO_Feed *temperature = io.feed(char_array);
  Serial.println("sending temperature to feed");
  float body_tempF = mlx.readObjectTempF()+ 4.5;
  float ambient_tempF = mlx.readAmbientTempF();
  float body_tempC = (body_tempF-32)/1.8;
  float ambient_tempC = (ambient_tempF-32)/1.8;

  if(body_temp && celcius) temperature->save(body_tempC,2);
  else if(body_temp && !celcius) temperature->save(body_tempF,2);
  else if(!body_temp && !celcius) temperature->save(ambient_tempF,2);
  else if(!body_temp && celcius) temperature->save(ambient_tempC,2);
  // send data to deepsleep feed
  //temperature->save(temp);
  // write data to AIO
  io.run();
}

void connectAIO() {
  Serial.println("Connecting to Adafruit IO...");
  io.connect();
  long entering_time = millis();
  // wait for a connection
  while ((io.status() < AIO_CONNECTED) || (millis()> entering_time + 15000)) {
    Serial.print(".");
    delay(500);
  }

  // we are connected
  Serial.println();
  Serial.println(io.statusText());
}