IC746CAT/examples/IC746-Example/IC746-Example.ino

#include "IC746.h"

#include "SPI.h"
#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"

// DEBUG flag, uncomment for testing
#define DEBUG true
//#define DEBUG2   // turning off debug of read requests makes it easier to follow

// For the Adafruit shield, these are the default.
#define TFT_DC 9
#define TFT_CS 10
#define TFT_MOSI 11
#define TFT_CLK 13
#define TFT_RST 8
#define TFT_MISO 12

// Use hardware SPI (on Uno, #13, #12, #11) and the above for CS/DC
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);
int ln = 0;


IC746 radio = IC746();

// variables
unsigned long freq = 7074000l;
unsigned long bfreq = 14125000l;

boolean splitActive = false;



#define VFO_A 0
#define VFO_B 1
byte activeVFO = VFO_A;

// radio modes
#define MODE_LSB 00
#define MODE_USB 01
byte mode = MODE_USB;

#define PTT_RX 0
#define PTT_TX 1
byte ptt = PTT_RX;



// function to run when we must put radio on TX/RX
void catSetPtt(boolean catPTT) {
  // the var ptt follows the value passed, but you can do a few more thing here
  if (catPTT) {
    ptt = PTT_TX;
  } else {
    ptt = PTT_RX;
  }

#if defined (DEBUG)
  String msg = "SetPTT: ";
  if (catPTT) {
    msg += "Tx";
  } else {
    msg += "Rx";
  }
  displayPrintln(msg);
#endif
}

boolean catGetPtt() {
#if defined (DEBUG2)
  String msg = "GetPTT: ";
  if (ptt == PTT_TX) {
    msg += "Tx";
  } else {
    msg += "Rx";
  }
  displayPrintln(msg);
#endif
  if (ptt == PTT_TX) {
    return true;
  } else {
    return false;
  }
}

// function to run to toggle Split mode on and off
void catSetSplit(boolean catSplit) {
  // the var ptt follows the value passed, but you can do a few more thing here
  if (catSplit) {
    splitActive = true;
  } else {
    splitActive = false;
  }

#if defined (DEBUG)
  String msg = "SetSplit: ";
  if (catSplit) {
    msg += "On";
  } else {
    msg += "Off";
  }
  displayPrintln(msg);
#endif
}

// function to run when
void catSwapVfo() {
  // Swap the active VFO
  if (activeVFO == VFO_A) {
    activeVFO = VFO_B;
  } else {
    activeVFO = VFO_A;
  }

#if defined (DEBUG)
  // debug
  displayPrintln("swapVfo");
#endif
}

// function to set a freq from CAT
void catSetFreq(long f) {
  // the var freq follows the value passed, but you can do a few more thing here
  if (activeVFO == VFO_A) {
    freq = f;
  } else {
    bfreq = f;
  }

#if defined (DEBUG)
  // debug
  String msg = "SetFreq: ";
  msg += String(f);
  displayPrintln(msg);
#endif
}

// function to set the mode from the cat command
void catSetMode(byte m) {
  if (m == CAT_MODE_LSB) {
    mode = MODE_LSB;
  } else {
    mode = MODE_USB;
  }

#if defined (DEBUG)
  String msg = "SetMode: ";
  if (mode == MODE_LSB) {
    msg += "LSB";
  } else {
    msg += "USB";
  }
  displayPrintln(msg);
#endif
}

// function to set the active VFO from the cat command
void catSetVFO(byte v) {
  if (v == CAT_VFO_A) {
    activeVFO = CAT_VFO_A;
  } else {
    activeVFO = CAT_VFO_B;
  }

#if defined (DEBUG)
  String msg = "SetVFO: ";
  if (v == CAT_VFO_A) {
    msg += "VFO-A";
  } else {
    msg += "VFO-B";
  }
  displayPrintln(msg);
#endif
}

// Function to make VFOS the same
void catVfoAtoB() {
  if (activeVFO == VFO_A) {
    bfreq = freq;
  } else {
    freq = bfreq;
  }
#if defined (DEBUG)
  String msg = "VfoAtoB";
  displayPrintln(msg);
#endif
}

// function to pass the freq to the cat library
long catGetFreq() {
  // this must return the freq as an unsigned long in Hz, you must prepare it before
  long f;

  if (activeVFO == VFO_A) {
    f = freq;
  } else {
    f = bfreq;
  }
#if defined (DEBUG2)
  // debug
  String msg = "GetFreq: ";
  msg += String(f);
  displayPrintln(msg);
#endif

  // pass it away
  return f;
}

// function to pass the mode to the cat library
byte catGetMode() {
  // this must return the mode in the wat the CAT protocol expect it
  byte catMode;

#if defined (DEBUG2)
  // debug
  String msg = String("GetMode: ");
  if (mode == MODE_LSB) {
    msg += "LSB";
  } else {
    msg += "USB";
  }
  displayPrintln(msg);
#endif

  if (mode == MODE_LSB) {
    catMode = CAT_MODE_LSB;
  } else {
    catMode = CAT_MODE_USB;
  }
  return catMode;
}

// function to pass the smeter reading in RX mode
byte catGetSMeter() {
  static int s = 0;
  static byte counter = 0;

  if (counter == 5) {
    counter = 0;
    if (s == 15) {
      s=0;
    } else {
      s++;
    }
  } else {
    counter++;
  }
  //  Return 0-9, 10=S9+10 - 15=S9+60

#if defined (DEBUG2)
  // debug
  String msg = "GetSMeter: ";
  msg += s;
  displayPrintln(msg);
#endif

  // pass it away (fixed here just for testing)
  return byte(s);
}



void displayPrintln(String s ) {
  if (ln == 14) {
    tft.fillScreen(ILI9341_BLACK);

    tft.setCursor(0, 0);
    ln = 0;
  }
  tft.println(s);
  ln++;
}

void setup() {

  //
  // Setup Display
  tft.begin();
  tft.setRotation(1);
  tft.fillScreen(ILI9341_BLACK);
  tft.setCursor(0, 0);
  tft.setTextColor(ILI9341_WHITE);  tft.setTextSize(2);



  // preload the vars in the cat library
  radio.addCATPtt(catSetPtt);
  radio.addCATGetPtt(catGetPtt);
  radio.addCATAtoB(catVfoAtoB);
  radio.addCATSwapVfo(catSwapVfo);
  radio.addCATsplit(catSetSplit);
  radio.addCATFSet(catSetFreq);
  radio.addCATMSet(catSetMode);
  radio.addCATVSet(catSetVFO);
  radio.addCATGetFreq(catGetFreq);
  radio.addCATGetMode(catGetMode);
  radio.addCATSMeter(catGetSMeter);

  // now we activate the library
  radio.begin(19200, SERIAL_8N1);


#if defined (DEBUG)
  displayPrintln("CAT Serial Test Ready");
#endif

}

void loop() {
  radio.check();
}