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Start restructuring the YSF code.

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This commit is contained in:
Jonathan Naylor
2016-04-21 18:00:26 +01:00
parent 8362e3f38c
commit 1d9f4dc29e
6 changed files with 289 additions and 141 deletions
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24
YSFFICH.cpp
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@@ -55,17 +55,13 @@ const unsigned int INTERLEAVE_TABLE[] = {
38U, 78U, 118U, 158U, 198U};
CYSFFICH::CYSFFICH() :
m_bytes(NULL),
m_fich(NULL),
m_errors(0U)
m_fich(NULL)
{
m_bytes = new unsigned char[YSF_FICH_LENGTH_BYTES];
m_fich = new unsigned char[6U];
}
CYSFFICH::~CYSFFICH()
{
delete[] m_bytes;
delete[] m_fich;
}
@@ -76,9 +72,6 @@ bool CYSFFICH::decode(const unsigned char* bytes)
// Skip the sync bytes
bytes += YSF_SYNC_LENGTH_BYTES;
// Save a copy of the FICH for later error rate calculations
::memcpy(m_bytes, bytes, YSF_FICH_LENGTH_BYTES);
CYSFConvolution viterbi;
viterbi.start();
@@ -164,16 +157,6 @@ void CYSFFICH::encode(unsigned char* bytes)
n++;
WRITE_BIT1(bytes, n, s1);
}
// Calculate the errors
m_errors = 0U;
for (unsigned int i = 0U; i < YSF_FICH_LENGTH_BYTES; i++) {
unsigned char v = bytes[i] ^ m_bytes[i];
while (v != 0U) {
v &= v - 1U;
m_errors++;
}
}
}
unsigned char CYSFFICH::getFI() const
@@ -220,8 +203,3 @@ void CYSFFICH::setVoIP(bool on)
else
m_fich[2U] &= 0xFBU;
}
unsigned int CYSFFICH::getErrors() const
{
return m_errors;
}