tablica

#include <FS.h>
#include <WiFiManager.h>
#include <ESP8266HTTPClient.h>
#include <ArduinoJson.h>
#include "Arduino.h"
#include "SoftwareSerial.h"
#include "DFRobotDFPlayerMini.h"
#include <MD_Parola.h>
#include <MD_MAX72xx.h>
#include <SPI.h>
#include "Font_Data.h"

byte debug = 1;

#define BUTTON_PIN D0

#define rx D2
#define tx D3

#define led_r D4

#define HARDWARE_TYPE MD_MAX72XX::FC16_HW
#define MAX_DEVICES 16
#define CS_PIN D8
MD_Parola myDisplay = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);
const char* text_to_disp0[] = {
  "Setup",     //0
  "WiFi",      //1
  "DFPlayer",  //2
  "HTTP",      //3
  "2",         //4
  "",          //5
  "1",         //6
  "2",         //7
  "3",         //8
  "1 2",       //9
  "1   3",     //10
  "2 3",       //11
  "1 2 3"      //12ok
};
const char* text_to_disp1[] = {
  "START",       //0
  "OK",          //1
  "ERROR",       //2
  "Connecting",  //3
  "Connected",   //4
  "",            //5
  "1",           //6
  "2",           //7
  "3",           //8
  "1 2",         //9
  "1   3",       //10
  "2 3",         //11
  "1 2 3"        //12ok
};

int text0 = 0;
int text1 = 0;

DynamicJsonBuffer jsonBuffer(200);
WiFiManager wm;

SoftwareSerial dfSerial(rx, tx);  // RX, TX
DFRobotDFPlayerMini myDFPlayer;
void printDetail(uint8_t type, int value);

//define your default values here, if there are different values in config.json, they are overwritten.
char adres[80];

//default custom static IP
char static_ip[16] = "10.0.1.56";
char static_gw[16] = "10.0.1.1";
char static_sn[16] = "255.255.255.0";

String strona;
String reading_time;
String reading_time_old;
String kod;

int str_len1;
int str_len2;
int str_len3;

byte e = 0;
byte e_old = 0;
byte i = 0;
byte j = 1;
byte k = 0;
int c = 0;
int light = 0;

int set = 0;

int mp3 = 2;

byte volumeLevel = 30;  //variable for holding volume level

boolean isPlaying = false;

//flag for saving data
bool shouldSaveConfig = false;

//callback notifying us of the need to save config
void saveConfigCallback() {
  if (debug == 1) Serial.println("Should save config");
  shouldSaveConfig = true;
}

void setupSpiffs() {
  //clean FS, for testing
  //SPIFFS.format();

  //read configuration from FS json
  if (debug == 1) Serial.println("mounting FS...");

  if (SPIFFS.begin()) {
    if (debug == 1) Serial.println("mounted file system");
    if (SPIFFS.exists("/config.json")) {
      //file exists, reading and loading
      if (debug == 1) Serial.println("reading config file");
      File configFile = SPIFFS.open("/config.json", "r");
      if (configFile) {
        if (debug == 1) Serial.println("opened config file");
        size_t size = configFile.size();
        // Allocate a buffer to store contents of the file.
        std::unique_ptr<char[]> buf(new char[size]);

        configFile.readBytes(buf.get(), size);
        DynamicJsonBuffer jsonBuffer;
        JsonObject& json = jsonBuffer.parseObject(buf.get());
        json.printTo(Serial);
        if (json.success()) {
          if (debug == 1) Serial.println("\nparsed json");

          strcpy(adres, json["adres"]);

        } else {
          if (debug == 1) Serial.println("failed to load json config");
        }
      }
    }
  } else {
    if (debug == 1) Serial.println("failed to mount FS");
  }
  //end read
}

void checkButton() {
  // check for button press
  if (digitalRead(BUTTON_PIN) == LOW) {
    // poor mans debounce/press-hold, code not ideal for production
    delay(50);
    if (digitalRead(BUTTON_PIN) == LOW) {
      if (debug == 1) Serial.println("Button Pressed");
      digitalWrite(led_r, HIGH);

      wm.autoConnect("ArduSTQC_Tablica", "password");
      // still holding button for 3000 ms, reset settings, code not ideaa for production
      delay(1000);  // reset delay hold
      if (digitalRead(BUTTON_PIN) == LOW) {
        if (debug == 1) Serial.println("Button Held");
        if (debug == 1) Serial.println("Erasing Config, restarting");
        wm.resetSettings();
        delay(1000);
        //SPIFFS.format();
        ESP.restart();
      }
    }
  } else {
    digitalWrite(led_r, LOW);
  }
}

void disp() {
  if (myDisplay.displayAnimate())  // animates and returns true when an animation is completed
  {
    // Splats
    if (myDisplay.getZoneStatus(0))  // in sync with zone 2, so do both
    {
      if (set == 0) {
        myDisplay.setFont(1, nullptr);
        myDisplay.setFont(0, nullptr);
        myDisplay.displayZoneText(0, text_to_disp0[text0], PA_CENTER, 0, 0, PA_PRINT);
        myDisplay.displayZoneText(1, text_to_disp1[text1], PA_CENTER, 0, 0, PA_PRINT);
      }
      if (set == 1) {
        myDisplay.setFont(1, BigFontLower);
        myDisplay.setFont(0, BigFontUpper);

        if (kod == "000") {
          text0 = 5;
          text1 = 5;
          myDisplay.displayZoneText(0, text_to_disp0[text0], PA_CENTER, 0, 0, PA_PRINT);
          myDisplay.displayZoneText(1, text_to_disp1[text1], PA_CENTER, 0, 0, PA_PRINT);
        }
        if (kod == "100") {
          text0 = 6;
          text1 = 6;
          myDisplay.displayZoneText(0, text_to_disp0[text0], PA_LEFT, 0, 0, PA_PRINT);
          myDisplay.displayZoneText(1, text_to_disp1[text1], PA_LEFT, 0, 0, PA_PRINT);
        }
        if (kod == "020") {
          text0 = 7;
          text1 = 7;
          myDisplay.displayZoneText(0, text_to_disp0[text0], PA_CENTER, 0, 0, PA_PRINT);
          myDisplay.displayZoneText(1, text_to_disp1[text1], PA_CENTER, 0, 0, PA_PRINT);
        }
        if (kod == "003") {
          text0 = 8;
          text1 = 8;
          myDisplay.displayZoneText(0, text_to_disp0[text0], PA_RIGHT, 0, 0, PA_PRINT);
          myDisplay.displayZoneText(1, text_to_disp1[text1], PA_RIGHT, 0, 0, PA_PRINT);
        }
        if (kod == "120") {
          text0 = 9;
          text1 = 9;
          myDisplay.displayZoneText(0, text_to_disp0[text0], PA_LEFT, 0, 0, PA_PRINT);
          myDisplay.displayZoneText(1, text_to_disp1[text1], PA_LEFT, 0, 0, PA_PRINT);
        }
        if (kod == "103") {
          text0 = 10;
          text1 = 10;
          myDisplay.displayZoneText(0, text_to_disp0[text0], PA_CENTER, 0, 0, PA_PRINT);
          myDisplay.displayZoneText(1, text_to_disp1[text1], PA_CENTER, 0, 0, PA_PRINT);
        }
        if (kod == "023") {
          text0 = 11;
          text1 = 11;
          myDisplay.displayZoneText(0, text_to_disp0[text0], PA_RIGHT, 0, 0, PA_PRINT);
          myDisplay.displayZoneText(1, text_to_disp1[text1], PA_RIGHT, 0, 0, PA_PRINT);
        }
        if (kod == "123") {
          text0 = 12;
          text1 = 12;
          myDisplay.displayZoneText(0, text_to_disp0[text0], PA_CENTER, 0, 0, PA_PRINT);
          myDisplay.displayZoneText(1, text_to_disp1[text1], PA_CENTER, 0, 0, PA_PRINT);
        }
      }

      myDisplay.displayReset(0);
      myDisplay.displayReset(1);
    }
  }
}

void setup() {
  Serial.begin(115200);
  pinMode(led_r, OUTPUT);
  digitalWrite(led_r, LOW);
  pinMode(BUTTON_PIN, INPUT_PULLUP);

  myDisplay.begin(2);
  myDisplay.setZone(1, 0, 7);
  myDisplay.setZone(0, 8, 15);

  myDisplay.setInvert(false);
  myDisplay.setIntensity(1);

  text0 = 0;
  text1 = 0;
  disp();
  delay(1000);

  dfSerial.begin(9600);
  if (myDFPlayer.begin(dfSerial)) {
    if (debug == 1) Serial.println("DFPlayer Mini online.");
    myDFPlayer.volume(volumeLevel);
    text0 = 2;
    text1 = 1;
    disp();
    digitalWrite(led_r, LOW);
    delay(1000);
    /*while (true)
    {
      delay(0);
    }*/
  }

  else {
    if (debug == 1) Serial.println(F("Unable to begin:"));
    if (debug == 1) Serial.println(F("1.Please recheck the connection!"));
    text0 = 2;
    text1 = 2;
    disp();
    digitalWrite(led_r, HIGH);
    delay(1000);
    /*while (true)
    {
      delay(0);
    }*/
  }

  text0 = 1;
  text1 = 0;
  disp();
  delay(1000);

  setupSpiffs();

  //set config save notify callback
  wm.setSaveConfigCallback(saveConfigCallback);

  std::vector<const char*> menu = { "wifi", "info", "param", "sep", "restart", "erase", "exit" };
  wm.setMenu(menu);

  WiFiManagerParameter custom_adres("adres", "Adres API:", adres, 80);

  //add all your parameters here
  wm.addParameter(&custom_adres);

  wm.autoConnect("ArduSTQC_Tablica", "password");

  if (!wm.autoConnect()) {
    if (debug == 1) Serial.println("failed to connect and hit timeout");
    text0 = 1;
    text1 = 2;
    disp();
    digitalWrite(led_r, HIGH);
    delay(1000);
    digitalWrite(led_r, LOW);
    ESP.restart();
  }

  if (wm.autoConnect()) {
    if (debug == 1) Serial.println("Connected!");
    text0 = 1;
    text1 = 4;
    disp();
    delay(1000);
  }

  //read updated parameters
  strcpy(adres, custom_adres.getValue());

  //save the custom parameters to FS
  if (shouldSaveConfig) {
    if (debug == 1) Serial.println("saving config");
    DynamicJsonBuffer jsonBuffer;
    JsonObject& json = jsonBuffer.createObject();
    json["adres"] = adres;

    File configFile = SPIFFS.open("/config.json", "w");
    if (!configFile) {
      if (debug == 1) Serial.println("failed to open config file for writing");
    }

    json.prettyPrintTo(Serial);
    json.printTo(configFile);
    configFile.close();
    //end save
    shouldSaveConfig = false;
  }

  if (WiFi.status() == WL_CONNECTED) {
    if (debug == 1) Serial.println("WiFi OK");

    if (debug == 1) Serial.print("local ip: ");
    if (debug == 1) Serial.println(WiFi.localIP());
    if (debug == 1) Serial.print("API adres: ");
    if (debug == 1) Serial.println(adres);
  }
  text0 = 5;
  text1 = 5;
  disp();
  set = 1;
}

void loop() {
  disp();
  if (WiFi.status() == WL_CONNECTED) {
    if (light <= 4) myDisplay.setIntensity(10);
    if (light > 4) myDisplay.setIntensity(1);
    if (light == 9) light = 0;

    if (debug == 1) Serial.println("WiFi OK");

    HTTPClient http;
    http.begin(adres);

    int httpCode = http.GET();
    if (httpCode > 0) {
      if (debug == 1) Serial.printf("[HTTP] Odczytano kod: %d\n", httpCode);

      if (httpCode == 200) {
        strona = http.getString();

        JsonObject& root = jsonBuffer.parseObject(strona);

        int str_len = strona.length();
        strona = strona.substring(0, str_len);
        int str_len0 = strona.length();

        reading_time = strona.substring(0, 19);
        kod = strona.substring(20, str_len);

        if (kod == "000") {
          myDFPlayer.stop();
        }

        if (debug == 1) Serial.print("strona: ");
        if (debug == 1) Serial.println(strona);
        if (debug == 1) Serial.print("strona_lenght: ");
        if (debug == 1) Serial.print(str_len0);
        if (debug == 1) Serial.print(" reading_time: ");
        if (debug == 1) Serial.print(reading_time);
        if (debug == 1) Serial.print(" kod: ");
        if (debug == 1) Serial.println(kod);

        if (reading_time != reading_time_old) {
          j = 0;
          light = 0;
          reading_time_old = reading_time;
        }

        //alarm
        if (j == 0) {
          myDFPlayer.play(2);
          if (debug == 1) Serial.print("kod: ");
          if (debug == 1) Serial.println(kod);

          /*if (kod == "000") {
            text0 = 5;
            text1 = 5;
            myDFPlayer.stop();
            //disp();
          }/* else if (kod == "100") {
            text0 = 6;
            text1 = 6;
            disp();
          } else if (kod == "020") {
            text0 = 7;
            text1 = 7;
            disp();
          } else if (kod == "003") {
            text0 = 8;
            text1 = 8;
            disp();
          } else if (kod == "120") {
            text0 = 9;
            text1 = 9;
            disp();
          } else if (kod == "103") {
            text0 = 10;
            text1 = 10;
            disp();
          } else if (kod == "023") {
            text0 = 11;
            text1 = 11;
            disp();
          } else if (kod == "123") {
            text0 = 12;
            text1 = 12;
            disp();
          }*/
          //disp();
          j = 1;
          e_old = e;
          reading_time_old = reading_time;
        }
      } else {
        //myDisplay.print(httpCode);
      }
    } else {
      if (debug == 1) Serial.println("HTTP ERROR");
      set = 0;
      text0 = 3;
      text1 = 2;
      disp();
      digitalWrite(led_r, HIGH);
      delay(1000);
      digitalWrite(led_r, LOW);
    }
    light++;
    http.end();
  } else {
    if (debug == 1) Serial.println("WiFi ERROR");
    set = 0;
    text0 = 1;
    text1 = 2;
    disp();
    digitalWrite(led_r, HIGH);
    delay(2000);
    digitalWrite(led_r, LOW);
    i = 0;
  }

  delay(100);
}