コード例 #1
0
ファイル: Gps.cpp プロジェクト: ovenystas/ardumower
bool Gps::encode(char c)
{
  bool valid_sentence = false;

#ifndef _GPS_NO_STATS
  ++_encoded_characters;
#endif
  switch (c)
  {
    case ',': // term terminators
      _parity ^= (byte)c;
    case '\r':
    case '\n':
    case '*':
      if (_term_offset < sizeof(_term))
      {
        _term[_term_offset] = 0;
        valid_sentence = term_complete();
      }
      ++_term_number;
      _term_offset = 0;
      _is_checksum_term = c == '*';
      return valid_sentence;

    case '$': // sentence begin
      _term_number = _term_offset = 0;
      _parity = 0;
      _sentence_type = _GPS_SENTENCE_OTHER;
      _is_checksum_term = false;
      _gps_data_good = false;
      return valid_sentence;

    default:
      break;
  }

  // ordinary characters
  if (_term_offset < sizeof(_term) - 1)
  {
    _term[_term_offset++] = c;
  }
  if (!_is_checksum_term)
  {
    _parity ^= (byte)c;
  }

  return valid_sentence;
}
コード例 #2
0
ファイル: CopTinyGps.cpp プロジェクト: clausqp/arduino
bool CopTinyGps::encode(char c)
{
  bool valid_sentence = false;

#ifndef _GPS_NO_STATS
  ++_encoded_characters;
#endif
  switch(c)
  {
  case ',': // term terminators
    _parity ^= c;
  case '\r': 
  case '\n':
  case '*':
    if (_term_offset < sizeof(_term))
    {
      _term[_term_offset] = 0;
      valid_sentence = term_complete();
    }
    ++_term_number;
    _term_offset = 0;
    _is_checksum_term = c == '*';
    return valid_sentence;

  case '$': // sentence begin
  if (debug) Serial.print( " <! ");
  
    _term_number = _term_offset = 0;
    _parity = 0;
    _sentence_type = _GPS_SENTENCE_OTHER;
    _is_checksum_term = false;
    _gps_data_good = false;
    return valid_sentence;
  }

  // ordinary characters
  if (_term_offset < sizeof(_term) - 1)
    _term[_term_offset++] = c;
  if (!_is_checksum_term)
    _parity ^= c;

  return valid_sentence;
}
コード例 #3
0
ファイル: Nordic.cpp プロジェクト: vincent290587/libraries
uint8_t Nordic::encode(char c) {
  uint8_t valid_sentence = _SENTENCE_NONE;

  if (_started == true) ++_encoded_characters;
  switch (c) {
    case ',': // term terminators
      _parity ^= c;
      // no break;
    case '\r':
    case '\n':
      if (_started == true) {
        if (_term_offset < sizeof (_term) - 1) {
          _term[_term_offset] = 0;
          valid_sentence = term_complete();
        }
        ++_term_number;
      }
      _term_offset = 0;
      if (valid_sentence != _SENTENCE_NONE && valid_sentence != _SENTENCE_OTHER) {
        _started = false;
      }
      _is_checksum_term = false;
      return valid_sentence;

    case '$': // sentence begin
      memset(_term, 0, MAX_SIZE * sizeof(char));
      _term_number = _term_offset = 0;
      _parity = 0;
      _started = true;
      _sentence_type = _SENTENCE_OTHER;
      _is_checksum_term = false;
      return valid_sentence;
  }

  // ordinary characters
  if (_term_offset < sizeof (_term) - 1 && _started == true)
    _term[_term_offset++] = c;
  if (!_is_checksum_term)
    _parity ^= c;

  return valid_sentence;
}
コード例 #4
0
/*
  Recebe caractere por caractere da sentenca e monta a variavel _term, 
  seguindo o protocolo NMEA0183. Retorna a informacao de validade da
  sentenca a cada caractere lido.
*/
bool ParserNMEA::encode(char c)
{
	bool valid_sentence = false;

	#ifndef _GPS_NO_STATS
	++_encoded_characters;
	#endif
	switch(c)
	{
		case ',': // Caractere que delimita os termos
		_parity ^= c;
		case '\r':
		case '\n':
		case '*':
		if (_term_offset < sizeof(_term))
		{
			_term[_term_offset] = 0;
			valid_sentence = term_complete();
		}
		++_term_number;
		_term_offset = 0;
		_is_checksum_term = c == '*';
		return valid_sentence;

		case '$': // Caractere que identifica o inicio de uma sentenca
		_term_number = _term_offset = 0;
		_parity = 0;
		_sentence_type = _GPS_SENTENCE_OTHER;
		_is_checksum_term = false;
		_gps_data_good = false;
		return valid_sentence;
	}

	// Caracteres ordinarios
	if (_term_offset < sizeof(_term) - 1)
	_term[_term_offset++] = c;
	if (!_is_checksum_term)
	_parity ^= c;

	return valid_sentence;
}
コード例 #5
0
ファイル: TinyGPS.cpp プロジェクト: aakashrav/IoTForWeather
bool TinyGPS::encode(char c)
{
  bool valid_sentence = false;

  ++_encoded_characters;
  switch(c)
  {
  case ',': // term terminators
    _parity ^= c;
  case '\r':
  case '\n':
  case '*':
    if (_term_offset < sizeof(_term))
    {
      _term[_term_offset] = 0;
      valid_sentence = term_complete();
    }
    ++_term_number;
    _term_offset = 0;
    _is_checksum_term = c == '*';
    return valid_sentence;

  case '$': // sentence begin
    _term_number = _term_offset = 0;
    _parity = 0;
    _sentence_type = _GPS_SENTENCE_OTHER;
    _is_checksum_term = false;
    _gps_data_good = false;
    return valid_sentence;
  }

  // ordinary characters
  if (_term_offset < sizeof(_term) - 1)
    _term[_term_offset++] = c;
  if (!_is_checksum_term)
    _parity ^= c;

  return valid_sentence;
}