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Validate P25 RF late entry.

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This commit is contained in:
Jonathan Naylor
2016-09-27 18:59:17 +01:00
parent 614ee83f08
commit 8ef6c5c70b
4 changed files with 67 additions and 78 deletions
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28
P25Data.cpp
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@@ -71,7 +71,7 @@ void CP25Data::encodeHeader(unsigned char* data)
CP25Utils::encode(DUMMY_HEADER, data, 114U, 780U);
}
bool CP25Data::processLDU1(unsigned char* data)
bool CP25Data::decodeLDU1(const unsigned char* data)
{
assert(data != NULL);
@@ -102,9 +102,6 @@ bool CP25Data::processLDU1(unsigned char* data)
return false;
}
m_lcf = rs[0U];
m_mfId = rs[1U];
switch (m_lcf) {
case P25_LCF_GROUP:
m_emergency = (rs[2U] & 0x80U) == 0x80U;
@@ -118,28 +115,11 @@ bool CP25Data::processLDU1(unsigned char* data)
break;
default:
LogMessage("P25, unknown LCF value in LDU1 - $%02X", m_lcf);
break;
return false;
}
m_rs241213.encode(rs);
encodeLDUHamming(raw, rs + 0U);
CP25Utils::encode(raw, data, 410U, 452U);
encodeLDUHamming(raw, rs + 3U);
CP25Utils::encode(raw, data, 600U, 640U);
encodeLDUHamming(raw, rs + 6U);
CP25Utils::encode(raw, data, 788U, 830U);
encodeLDUHamming(raw, rs + 9U);
CP25Utils::encode(raw, data, 978U, 1020U);
encodeLDUHamming(raw, rs + 12U);
CP25Utils::encode(raw, data, 1168U, 1208U);
encodeLDUHamming(raw, rs + 15U);
CP25Utils::encode(raw, data, 1356U, 1398U);
m_lcf = rs[0U];
m_mfId = rs[1U];
return true;
}