#include "cw.h"

void sendChar(rpt* myrpt, char c) {
  if (c < 47 || c > 90) {
    delay(myrpt->cw_speed * 3 * 2);
    return;
  }

  if (c > 57 && c < 65) {
    return;
  }

  int index = c - 47;
  if (c >= 65) {
    index = c - 54;
  }

  if (index >= sizeof morse/sizeof morse[0])
    return;
  
  int dd = morse[index];
  
  for (int i=0; i < 8; i++) {
      if (dd == 1) {
        return;
      }
      tone(PIP, myrpt->cw_pitch);
      if (dd&1) {
        delay(myrpt->cw_speed * 3);
      } else {
        delay(myrpt->cw_speed);   
      }
      dd >>= 1;
      noTone(PIP);
      delay(myrpt->cw_speed);
  }
}

void sendID(rpt* myrpt) {
  myrpt->id = millis();
  if (myrpt->callsign == NULL) {
    return;
  }

  delay(500);
  
  for (int i=0; i < sizeof ID/sizeof ID[0]; i++) {
    sendChar(myrpt, myrpt->callsign[i]);
    delay(myrpt->cw_speed * 3);
  }
  myrpt->is_id = false;
}