/**********************************/
/* CANBUS DATA RECEIVER           */
/* Microcontroller: WEMOS D1      */
/* Created date: 2022.11.25       */
/* Created by: Nász Zsolt         */
/* Szolnoki Szakképzési Centrum   */
/* Pálfy-Vízügyi Technikum        */
/**********************************/
#include <ESP8266WiFi.h>
#include <SPI.h>
#include <mcp2515.h>                    // Library for using CAN Communication (https://github.com/autowp/arduino-mcp2515/)

int keyIndex = 0;                        
float rssi = 0.0;                        

WiFiClient client;

struct can_frame canMsg;                 
MCP2515 mcp2515(D10);                    

int data1, data2, data3, data4, data5, data6, data7, data8 = 0;        
int can_id;    
int count = 30;
String myStatus = "";                  




/******************* SETUP ********************/
void setup() {
  SPI.begin();                          // Begins SPI communication
  Serial.begin(115200);  
  Serial.println();
  Serial.println("Configure CANBUS..."); 
  mcp2515.reset();
  mcp2515.setBitrate(CAN_500KBPS, MCP_8MHZ);  //Sets CAN at speed 500KBPS and Clock 8MHz
  mcp2515.setNormalMode(); 
  Serial.println("CANBUS configured."); 
}


/******************* LOOP ********************/
void loop() {
  if (mcp2515.readMessage(&canMsg) == MCP2515::ERROR_OK)  // To receive data (Poll Read)
  {
    can_id = canMsg.can_id;    
    data1 = canMsg.data[0];             // Read CANBUS data 0
    data2 = canMsg.data[1];             // Read CANBUS data 1
    data3 = canMsg.data[2];             // Read CANBUS data 1

    Serial.print("CANBUS ID: ");
    Serial.println(can_id, HEX);   
    Serial.print("Humidity: ");
    Serial.print(data1);
    Serial.println(" %,  ");
    Serial.print("Temp.   : ");
    Serial.print(data2);
    Serial.println(" C,  Light: ");
    Serial.print(data2);
    Serial.println("");

if can_id = 0x036 {
...else...
}

    delay(500);
  }
}