FT817Serial/src/main.cpp

#include <Arduino.h>
#include <SoftwareSerial.h>
#include <FT817_NBS.h>

#define SET_FREQ 4
#define SWITCH_AB 5
#define SWITCH_USB_CW 6

SoftwareSerial radio = SoftwareSerial(2, 3);
FT817_NBS ft817(&radio);

void setFreq();
void switchUsbCw();

void setup() {
  // put your setup code here, to run once:
  radio.begin(9600);
  Serial.begin(9600);
  pinMode(SET_FREQ, INPUT_PULLUP);
  pinMode(SWITCH_AB, INPUT_PULLUP);
  pinMode(SWITCH_USB_CW, INPUT_PULLUP);
}

boolean pressBlockSetFreq = false;
boolean pressBlockSwitchAB = false;
boolean pressBlockSwitchUsbCW = false;

void loop() {
  // put your main code here, to run repeatedly:

  if (digitalRead(SET_FREQ) == LOW && !pressBlockSetFreq){
    pressBlockSetFreq = true;
    setFreq();
  }
  else if(digitalRead(SET_FREQ) != LOW){
    pressBlockSetFreq = false;
    delay(20);
  }

  if (digitalRead(SWITCH_AB) == LOW && !pressBlockSwitchAB){
    ft817.toggleAB();
    pressBlockSwitchAB = true;
    
  }
  else if(digitalRead(SWITCH_AB) != LOW){
    pressBlockSwitchAB = false;
    delay(20);
  }

  if (digitalRead(SWITCH_USB_CW) == LOW && !pressBlockSwitchUsbCW){
    switchUsbCw();
    pressBlockSwitchUsbCW = true;
    
  }
  else if(digitalRead(SWITCH_USB_CW) != LOW){
    pressBlockSwitchUsbCW = false;
    delay(20);
  }
}

void setFreq(){
  unsigned long frequency = ft817.getFrequency().frequency;

  if(frequency < 28850000){
    Serial.println("Please go into the 70 cm Band!");
    return;
  }
  delay(300);
  unsigned long newFrequency = frequency - 28850000;

  ft817.toggleAB();
  delay(300);

  ft817.setFrequency(newFrequency);

  delay(300);

  ft817.toggleAB();
}

void switchUsbCw(){
  FT817_NBS::SignalMode mode = ft817.getFrequency().mode;
  FT817_NBS::SignalMode newMode;

  if (mode == FT817_NBS::SignalMode::USB){
    newMode = FT817_NBS::SignalMode::CW;
  }
  else{
    newMode = FT817_NBS::SignalMode::USB;
  }

  delay(300);
  ft817.setMode(newMode);
  
  delay(300);
  ft817.toggleAB();

  delay(300);
  ft817.setMode(newMode);
  
  delay(300);
  ft817.toggleAB();
}