CAN_Trip_v0.1

//Подключаем библиотеки
#include <Wire.h>               // Библиотека I2C
#include <SPI.h>                // Библиотека SPI
//#include <can.h>                // Библиотера CAN
#include <mcp2515.h>
#include <LiquidCrystal.h>      // Библиотека дисплея
//#include <LiquidCrystal_I2C.h>  // Библиотера дисплея I2C

struct can_frame canMsg;
MCP2515 mcp2515(10);

const int rs = 7, en = 6, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
//LiquidCrystal_I2C lcd(0x27,16,2);
//Переменные
int tempExternal;               //Внешняя температура
int tempEngine;                 //Температура двигателя
int tempOil;                    //Температура масла
int autoRpm;                    //Обороты двигателя
int autoSpeed;                  //Скорость
//Часы из CAN шины
int year;
int month;
int day;
int hour;
int minutes;
int isIgnitionEnable;
int canIlluminationBrightness;
int canIlluminationEnable;
int levelBrightness[16] = {5,10,15,20,25,30,60,90,120,200,210,220,230,240,250,255};
char lineDisplayOne[17];
char lineDisplayTwo[17];
int displayBrightness = 255;
unsigned long timingDelayPrint = 0;


void setup(){
  Serial.begin(115200);
  //Инициализация CAN
  SPI.begin();

  mcp2515.reset();
  mcp2515.setBitrate(CAN_125KBPS);
  mcp2515.setFilterMask(MCP2515::MASK0, false, 0xFFFFFFFF);
  mcp2515.setFilterMask(MCP2515::MASK1, false, 0xFFFFFFFF);
  mcp2515.setFilter(MCP2515::RXF0, false, 0x0F6);
  mcp2515.setFilter(MCP2515::RXF1, false, 0x0B6);
  mcp2515.setFilter(MCP2515::RXF2, false, 0x161);
  mcp2515.setFilter(MCP2515::RXF3, false, 0x276);
  mcp2515.setFilter(MCP2515::RXF4, false, 0x036);
  mcp2515.setFilter(MCP2515::RXF5, false, 0x000);
  mcp2515.setNormalMode();

  pinMode(9, OUTPUT);
  //pinMode(8, OUTPUT);

//Инициализация дисплея
  lcd.begin(16, 2);
  analogWrite(9, displayBrightness);
  lcd.setCursor(4,0);
  lcd.print("Welcome");
  lcd.setCursor(2,1);
  lcd.print("to Citroen C4");
  delay (3000);
  lcd.clear();
}

void loop(){
    if(mcp2515.readMessage(&canMsg) == MCP2515::ERROR_OK) {
      if(canMsg.can_id == 0x0F6) isIgnitionEnable = (canMsg.data[0]&0x08), tempEngine = (canMsg.data[1] - 41), tempExternal = (canMsg.data[6]/2 - 40);
      else if (canMsg.can_id == 0x0B6) autoRpm = ((canMsg.data[0]*256 + canMsg.data[1])>>3), autoSpeed = ((canMsg.data[2]*256 + canMsg.data[3])/100);
      else if (canMsg.can_id == 0x161) tempOil = (canMsg.data[2] - 41);
      else if (canMsg.can_id == 0x276) year = ((canMsg.data[0]&0x7F)+2000), month = (canMsg.data[1]&0x0F), day = (canMsg.data[2]&0x1F), hour = (canMsg.data[3]&0x1F), minutes = (canMsg.data[4]&0x3F);
      else if (canMsg.can_id == 0x036) canIlluminationBrightness = (canMsg.data[3]&0x0F), canIlluminationEnable = (canMsg.data[3]&0x20>>5);
      //else return;
    }

    if (isIgnitionEnable){
      displayBrightness = levelBrightness[canIlluminationBrightness];
      }
      else {
        displayBrightness = 0;
        }

    if (millis() - timingDelayPrint > 500){
      timingDelayPrint = millis();
      analogWrite(9, displayBrightness);
      sprintf(lineDisplayOne,"%02d %02d %3d %3d\xDF\C", canIlluminationEnable, canIlluminationBrightness, autoSpeed, tempExternal);
      //sprintf(sauto,"%02d:%02d %02d-%02d-%04d",hour,minutes,day,month,year);
      //sprintf(sauto,"Ext%3d   %3dkm/h",t_ext,auto_speed);
      lcd.setCursor(0,0);
      lcd.print(lineDisplayOne);
      sprintf(lineDisplayTwo,"%3d\xDF\C %3d\xDF\C%4d", tempEngine, tempOil, autoRpm);
      //sprintf(stemp,"c%3do%3d %4drpm",t_engine,t_oil,auto_rpm);
      lcd.setCursor(0,1);
      lcd.print(lineDisplayTwo);
      }
}