CIMON-아두이노 485통신

#include <SoftwareSerial.h>
#include <SimpleModbusSlave.h>

int a[2] = {A0,A1};
int fnd_a = 3;
int buffer[2] = {0};
int analogValue;
unsigned char table[10][7] = {
    {1,1,1,1,1,1,0},  //0
    {0,1,1,0,0,0,0},  //1
    {1,1,0,1,1,0,1},  //2
    {1,1,1,1,0,0,1},  //3
    {0,1,1,0,0,1,1},  //4
    {1,0,1,1,0,1,1},  //5
    {1,0,1,1,1,1,1},  //6
    {1,1,1,0,0,1,0},  //7
    {1,1,1,1,1,1,1},  //8
    {1,1,1,0,0,1,1}   //9
  };

enum
{    
/*  ADC0,  
  ADC1,  
  ADC2,
  ADC3,
  ADC4,
  ADC5,   */
  FND_STATE,        //40001

  TOTAL_ERRORS,     // leave this one
  TOTAL_REGS_SIZE   // total number of registers for function 3 and 16 share the same register array
};

unsigned int holdingRegs[TOTAL_REGS_SIZE]; // function 3 and 16 register array

void setup()
{
 
  modbus_configure(9600, 1, 2, TOTAL_REGS_SIZE,0);   //국번1

  Serial.begin(9600);

  int i,j;

  for(i=fnd_a; i<fnd_a+7; i++)    //FND a핀부터 g핀까지 포트설정
    pinMode(i, OUTPUT);

  for(j=0; j<2; j++)          //FND Control PIN
    pinMode(a[j], OUTPUT);
   
}

  void fnd(int STATUS)
{
  int j;
  switch(STATUS){
    case 0: for(j=0; j<7; j++) digitalWrite(fnd_a+j, table[0][j]); break;
    case 1: for(j=0; j<7; j++) digitalWrite(fnd_a+j, table[1][j]); break;
    case 2: for(j=0; j<7; j++) digitalWrite(fnd_a+j, table[2][j]); break;
    case 3: for(j=0; j<7; j++) digitalWrite(fnd_a+j, table[3][j]); break;
    case 4: for(j=0; j<7; j++) digitalWrite(fnd_a+j, table[4][j]); break;
    case 5: for(j=0; j<7; j++) digitalWrite(fnd_a+j, table[5][j]); break;
    case 6: for(j=0; j<7; j++) digitalWrite(fnd_a+j, table[6][j]); break;
    case 7: for(j=0; j<7; j++) digitalWrite(fnd_a+j, table[7][j]); break;
    case 8: for(j=0; j<7; j++) digitalWrite(fnd_a+j, table[8][j]); break;
    case 9: for(j=0; j<7; j++) digitalWrite(fnd_a+j, table[9][j]); break;
    }
 }
 
void loop()
{
  holdingRegs[TOTAL_ERRORS] = modbus_update(holdingRegs);

    int i,k = 0;
    int STATUS;
    byte fndState = holdingRegs[FND_STATE];
    analogValue = fndState;
 //   Serial.println(FND_STATE);
   
      buffer[1] = (analogValue%100)/10;
      buffer[0] = analogValue%10;

    for(i=0; i<2; i++){
      STATUS = buffer[1-i];
      fnd(STATUS);
      digitalWrite(a[k],LOW);
      delay(5);
      digitalWrite(a[k],HIGH);
      k++;
      k = k % 2;
     
    }
 
}