Bouton VFO externe pour Yaesu FTDX-3000

#include
Encoder myEnc(8, 9);

long int frequence = 10000000;
String inputString = "";         // a String to hold incoming data
bool stringComplete = false;  // whether the string is complete
long oldPosition = -999;
long monMultiple = 1000;

#define LEDu 2
#define LEDd 3
#define LEDc 4
#define LEDk 5
#define LEDdk 6
#define LEDck 7
#define LEDM 11
#define LEDdM 12

#include "OneButton.h"



//déclaration des 2 BP
OneButton button1(A1, true);
OneButton button2(A2, true);



void setup() {
 //  pinMode(BP, INPUT_PULLUP);
 pinMode(LEDu, OUTPUT);
 pinMode(LEDd, OUTPUT);
 pinMode(LEDc, OUTPUT);
 pinMode(LEDk, OUTPUT);
 pinMode(LEDdk, OUTPUT);
 pinMode(LEDck, OUTPUT);
 pinMode(LEDM, OUTPUT);
 pinMode(LEDdM, OUTPUT);

//communication série vers le FTDX
 Serial1.begin(9600);
 delay(10);
 while (Serial1.read() != -1); // vider ce qui pourrait traîner dans le buffer de Serial1
 inputString.reserve(50);
 delay(100);

 lecture();

 button1.attachClick(click1);
 button2.attachClick(click2);
}



//récupération de la fréquence en cours dans le FTDX
void lecture() {
 Serial1.print("fa;");
 while (Serial1.available() == 0) ; // on attend le premier caractère de la réponse
 inputString = Serial1.readStringUntil(';'); // on lit toute la réponse
 inputString.replace("FA", "");
 frequence = inputString.toInt();
}



void loop() {
 button1.tick();  
 button2.tick();
 lecture();
 leds();

 long newPosition = myEnc.read() >> 1;

 if ((newPosition < oldPosition) && (frequence > 1000)) {  //il ne faut pas descendre sous 100KHz
   oldPosition = newPosition;
   frequence = frequence - monMultiple;
   Serial.println(newPosition);
   Serial1.print("fa");
   if (frequence < 10000000) Serial1.print("0");
   if (frequence < 1000000) Serial1.print("00");
   if (frequence < 100000) Serial1.print("000");
   if (frequence < 10000) Serial1.print("0000");
   if (frequence < 1000) Serial1.print("00000");
   Serial1.print(frequence);
   Serial.println(frequence);
   Serial1.print(";");
 }

 if (newPosition > oldPosition) && (frequence < 56000000)) {   //il ne faut pas dépasser 56MHz
   oldPosition = newPosition;
   frequence = frequence + monMultiple;
   Serial.println(newPosition);
   Serial1.print("fa");
   if (frequence < 10000000) Serial1.print("0");
   if (frequence < 1000000) Serial1.print("00");
   if (frequence < 100000) Serial1.print("000");
   if (frequence < 10000) Serial1.print("0000");
   if (frequence < 1000) Serial1.print("00000");
   Serial1.print(frequence);
   Serial1.print(";");
 }
}


//gestion des 2 BP
void click1() {
 if (monMultiple >= 10) {
   monMultiple = (monMultiple / 10);
 }
}

void click2() {
 if (monMultiple <= 1000000) {
   monMultiple = (monMultiple * 10);
 }
}


//gestion des 8 leds
void leds() {

 digitalWrite(LEDu, LOW);
 digitalWrite(LEDd, LOW);
 digitalWrite(LEDc, LOW);
 digitalWrite(LEDk, LOW);
 digitalWrite(LEDdk, LOW);
 digitalWrite(LEDck, LOW);
 digitalWrite(LEDM, LOW);
 digitalWrite(LEDdM, LOW);

 switch (monMultiple) {
   case 1:
     digitalWrite(LEDu, HIGH);
     break;
   case 10:
     digitalWrite(LEDd, HIGH);
     break;
   case 100:
     digitalWrite(LEDc, HIGH);
     break;
   case 1000:
     digitalWrite(LEDk, HIGH);
     break;
   case 10000:
     digitalWrite(LEDdk, HIGH);
     break;
   case 100000:
     digitalWrite(LEDck, HIGH);
     break;
   case 1000000:
     digitalWrite(LEDM, HIGH);
     break;
   case 10000000:
     digitalWrite(LEDdM, HIGH);
     break;
   default:
     break;
 }