26 lines
556 B
C++
26 lines
556 B
C++
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#include "data_rates.hpp"
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#include <cassert>
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namespace vanetza
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{
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namespace access
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{
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std::size_t DataRateG5::data_length(std::size_t psdu) const
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{
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static const unsigned service_bits = 16;
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static const unsigned tail_bits = 6;
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const unsigned body = service_bits + tail_bits + psdu * 8;
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unsigned padding = body % m_coded_bits_per_symbol;
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if (padding > 0) {
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padding = m_coded_bits_per_symbol - padding;
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}
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assert((body + padding) % 8 == 0);
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return (body + padding) / 8;
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}
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} // namespace access
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} // namespace vanetza
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