MAX7219 Energie display 16*64

#include <ESP8266WiFi.h>

#include <MD_MAX72xx.h>

#include <ESP8266WiFi.h>

#include <MD_MAX72xx.h>

#include <SPI.h>

#include "EspMQTTClient.h"

#include <MD_Parola.h>

#define MAX_DEVICES 16

/*

#define CLK_PIN   D5 // or SCK

#define DATA_PIN  D7 // or MOSI

#define CS_PIN    D4 // or SS

*/

#define CLK_PIN   D5  

#define CS_PIN    D6

#define DATA_PIN  D7

#define HARDWARE_TYPE MD_MAX72XX::FC16_HW

#include "Font_Data.h"

MD_Parola P = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);

int teller=0;  //reset teller

const uint8_t MESG_SIZE = 255;

char curMessage[MESG_SIZE];

char newMessage[MESG_SIZE];

char curMessage1[MESG_SIZE];

char newMessage1[MESG_SIZE];

char curMessage2[MESG_SIZE];

char newMessage2[MESG_SIZE];

char curMessage3[MESG_SIZE];

char newMessage3[MESG_SIZE];

bool newMessageAvailable = false;

#define SPEED_TIME  0

#define PAUSE_TIME  0

EspMQTTClient client(

  "Tenda_Spike",            // wifi ssid

  "johanveerle22",          //Wifi paswoord

  "192.168.1.19",           // MQTT Broker server ip

  "spike",                  // User MQTT Broker // Can be omitted if not needed

  "1234",                    // Paswoord MQTT BrokerCan be omitted if not needed

  "MAX7219_DISPLAY4 verbruik",     // Client name that uniquely identify your device

  1883            // The MQTT port, default to 1883. this line can be omitted

);

void(* resetFunc) (void) = 0;  // declare reset fuction at address 0

void setup()

{

  Serial.begin(115200);

 curMessage[0] = newMessage[0] = '\0';

  sprintf(curMessage, ".BE");

  sprintf(curMessage1, "Tech");

   sprintf(curMessage2, "Spike");

    sprintf(curMessage3, "WWW.");

  // Initialising the UI will init the display too.

  P.begin(4);//4 zones

  P.setZone(0, 0, 3);         // zone 0 eerste 4 modules van rechts

  P.setZone(1, 4, 7);   //zone 1 module 5tem8 (linkerkant

P.setZone(2, 8, 10);

P.setZone(3,11, 15);

  P.displayAnimate();

// stel intensiteit in per zone ! van 1 tot 15

P.setIntensity  (0,1);

P.setIntensity  (1,15);  // Rode display is veel intenser dan de groene vandaar dit verschil in intensiteit

P.setIntensity  (2,1);

P.setIntensity  (3,1);

 P.displayZoneText(0, curMessage, PA_CENTER, SPEED_TIME, PAUSE_TIME, PA_PRINT, PA_NO_EFFECT);

 P.displayZoneText(1, curMessage1, PA_CENTER, SPEED_TIME, PAUSE_TIME, PA_PRINT, PA_NO_EFFECT);

 P.displayZoneText(2, curMessage2, PA_CENTER, SPEED_TIME, PAUSE_TIME, PA_PRINT, PA_NO_EFFECT);

  P.displayZoneText(3, curMessage3, PA_CENTER, SPEED_TIME, PAUSE_TIME, PA_PRINT, PA_NO_EFFECT);

  delay(1000);

}

void onConnectionEstablished()

{

//ingectie

  client.subscribe("leddisplay1/text", [](const String & payload) {   // data van NODE RED

  sprintf(curMessage1, payload.c_str());

  });

//import van net  

  client.subscribe("leddisplay7/text", [](const String & payload) {

  sprintf(curMessage, payload.c_str());

  });

//Node Red Soc

 client.subscribe("leddisplay14/text", [](const String & payload) {   // data van NODE RED

  sprintf(curMessage2, payload.c_str());

  });

// Node Red stroom

   client.subscribe("leddisplay15/text", [](const String & payload) {   // data van NODE RED

  sprintf(curMessage3, payload.c_str());

  });

}

void loop()

{

  teller +=1; //reset teller

    P.displayAnimate();

  client.loop();

 P.displayZoneText(0, curMessage, PA_RIGHT, SPEED_TIME, PAUSE_TIME, PA_PRINT, PA_NO_EFFECT);

 P.displayZoneText(1, curMessage1, PA_RIGHT, SPEED_TIME, PAUSE_TIME, PA_PRINT, PA_NO_EFFECT);

  P.displayZoneText(2, curMessage2, PA_RIGHT, SPEED_TIME, PAUSE_TIME, PA_PRINT, PA_NO_EFFECT);

   P.displayZoneText(3, curMessage3, PA_RIGHT, SPEED_TIME, PAUSE_TIME, PA_PRINT, PA_NO_EFFECT);

delay(500);    

  Serial.println(curMessage);

   Serial.println(curMessage1);

 P.displayReset();

//om de 12 uur reset delay is 500

if  (teller==86400){

resetFunc(); //call reset

  teller=0;

 }