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Avoid pointer arithmetics

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This commit is contained in:
Carles Fernandez 2019-06-29 17:29:51 +02:00
parent 81c79ad007
commit 0b1683fa1e
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GPG Key ID: 4C583C52B0C3877D
2 changed files with 20 additions and 6 deletions
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17
src/algorithms/libs/galileo_e1_signal_processing.cc
View File

@ -203,7 +203,12 @@ void galileo_e1_code_gen_float_sampled(gsl::span<float> _dest, const std::array<
delete[] _signal_E1;
_signal_E1 = _resampled_signal;
}
uint32_t size_signal_E1 = _codeLength;
if (_fs != _samplesPerChip * _codeFreqBasis)
{
size_signal_E1 = _samplesPerCode;
}
gsl::span<float> _signal_E1_span_aux(_signal_E1, size_signal_E1);
if (_galileo_signal.rfind("1C") != std::string::npos && _galileo_signal.length() >= 2 && _secondary_flag)
{
auto* _signal_E1C_secondary = new float[static_cast<int32_t>(GALILEO_E1_C_SECONDARY_CODE_LENGTH) * _samplesPerCode];
@ -212,7 +217,7 @@ void galileo_e1_code_gen_float_sampled(gsl::span<float> _dest, const std::array<
{
for (unsigned k = 0; k < _samplesPerCode; k++)
{
_signal_E1C_secondary_span[i * _samplesPerCode + k] = _signal_E1[k] * (GALILEO_E1_C_SECONDARY_CODE.at(i) == '0' ? 1.0f : -1.0f);
_signal_E1C_secondary_span[i * _samplesPerCode + k] = _signal_E1_span_aux[k] * (GALILEO_E1_C_SECONDARY_CODE.at(i) == '0' ? 1.0f : -1.0f);
}
}
@ -221,10 +226,14 @@ void galileo_e1_code_gen_float_sampled(gsl::span<float> _dest, const std::array<
delete[] _signal_E1;
_signal_E1 = _signal_E1C_secondary_span.data();
}
if (_galileo_signal.rfind("1C") != std::string::npos && _galileo_signal.length() >= 2 && _secondary_flag)
{
size_signal_E1 = static_cast<int32_t>(GALILEO_E1_C_SECONDARY_CODE_LENGTH) * _samplesPerCode;
}
gsl::span<float> _signal_E1_span_aux2(_signal_E1, size_signal_E1);
for (uint32_t i = 0; i < _samplesPerCode; i++)
{
_dest[(i + delay) % _samplesPerCode] = _signal_E1[i];
_dest[(i + delay) % _samplesPerCode] = _signal_E1_span_aux2[i];
}
delete[] _signal_E1;

9
src/algorithms/libs/galileo_e5_signal_processing.cc
View File

@ -126,10 +126,15 @@ void galileo_e5_a_code_gen_complex_sampled(gsl::span<std::complex<float>> _dest,
delete[] _code;
_code = _resampled_signal;
}
uint32_t size_code = _codeLength;
if (_fs != _codeFreqBasis)
{
size_code = _samplesPerCode;
}
gsl::span<std::complex<float>> _code_span_aux(_code, size_code);
for (uint32_t i = 0; i < _samplesPerCode; i++)
{
_dest[(i + delay) % _samplesPerCode] = _code[i];
_dest[(i + delay) % _samplesPerCode] = _code_span_aux[i];
}
if (_fs != _codeFreqBasis)
{