mirror of
https://github.com/g4klx/MMDVMHost
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Merge branch 'mqtt' into mqtt_plus
This commit is contained in:
35
P25Data.cpp
35
P25Data.cpp
@@ -40,7 +40,7 @@ const unsigned char BIT_MASK_TABLE[] = { 0x80U, 0x40U, 0x20U, 0x10U, 0x08U, 0x04
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CP25Data::CP25Data() :
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m_mi(NULL),
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m_mfId(0U),
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m_algId(0x80U),
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m_algId(P25_ALGO_UNENCRYPT),
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m_kId(0U),
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m_lcf(0x00U),
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m_emergency(false),
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@@ -50,6 +50,7 @@ m_rs241213(),
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m_trellis()
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{
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m_mi = new unsigned char[P25_MI_LENGTH_BYTES];
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::memset(m_mi, 0x00U, P25_MI_LENGTH_BYTES);
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}
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CP25Data::~CP25Data()
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@@ -68,7 +69,7 @@ CP25Data& CP25Data::operator=(const CP25Data& data)
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m_emergency = data.m_emergency;
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m_algId = data.m_algId;
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m_kId = data.m_kId;
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m_kId = data.m_kId;
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::memcpy(m_mi, data.m_mi, P25_MI_LENGTH_BYTES);
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}
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@@ -99,20 +100,19 @@ bool CP25Data::decodeHeader(const unsigned char* data)
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}
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m_mfId = rs[9U]; // Mfg Id.
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/*
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m_algId = rs[10U]; // Algorithm ID
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if (m_algId != P25_ALGO_UNENCRYPT) {
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m_mi = new unsigned char[P25_MI_LENGTH_BYTES];
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::memcpy(m_mi, rs, P25_MI_LENGTH_BYTES); // Message Indicator
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m_kId = (rs[11U] << 8) + rs[12U]; // Key ID
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m_kId = (rs[11U] << 8) | (rs[12U] << 0); // Key ID
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} else {
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m_mi = new unsigned char[P25_MI_LENGTH_BYTES];
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::memset(m_mi, 0x00U, P25_MI_LENGTH_BYTES);
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m_kId = 0x0000U;
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}
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*/
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return true;
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}
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@@ -293,21 +293,20 @@ bool CP25Data::decodeLDU2(const unsigned char* data)
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CUtils::dump(2U, "P25, RS crashed with input data", rs, 18U);
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return false;
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}
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/*
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m_algId = rs[9U]; // Algorithm ID
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m_algId = rs[9U]; // Algorithm ID
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if (m_algId != P25_ALGO_UNENCRYPT) {
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m_mi = new unsigned char[P25_MI_LENGTH_BYTES];
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::memcpy(m_mi, rs, P25_MI_LENGTH_BYTES); // Message Indicator
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::memcpy(m_mi, rs, P25_MI_LENGTH_BYTES); // Message Indicator
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m_kId = (rs[10U] << 8) + rs[11U]; // Key ID
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m_kId = (rs[10U] << 8) + rs[11U]; // Key ID
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}
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else {
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m_mi = new unsigned char[P25_MI_LENGTH_BYTES];
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::memset(m_mi, 0x00U, P25_MI_LENGTH_BYTES);
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m_kId = 0x0000U;
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}
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*/
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return true;
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}
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@@ -320,11 +319,11 @@ void CP25Data::encodeLDU2(unsigned char* data)
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::memset(rs, 0x00U, 18U);
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for (unsigned int i = 0; i < P25_MI_LENGTH_BYTES; i++)
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rs[i] = m_mi[i]; // Message Indicator
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rs[i] = m_mi[i]; // Message Indicator
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rs[9U] = m_algId; // Algorithm ID
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rs[10U] = (m_kId >> 8) & 0xFFU; // Key ID MSB
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rs[11U] = (m_kId >> 0) & 0xFFU; // Key ID LSB
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rs[9U] = m_algId; // Algorithm ID
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rs[10U] = (m_kId >> 8) & 0xFFU; // Key ID MSB
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rs[11U] = (m_kId >> 0) & 0xFFU; // Key ID LSB
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// encode RS (24,16,9) FEC
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m_rs241213.encode24169(rs);
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@@ -372,7 +371,7 @@ bool CP25Data::decodeTSDU(const unsigned char* data)
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return false;
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}
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m_lcf = tsbk[0U] & 0x3F;
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m_lcf = tsbk[0U] & 0x3F;
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m_mfId = tsbk[1U];
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unsigned long long tsbkValue = 0U;
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@@ -558,7 +557,7 @@ void CP25Data::reset()
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{
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::memset(m_mi, 0x00U, P25_MI_LENGTH_BYTES);
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m_algId = 0x80U;
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m_algId = P25_ALGO_UNENCRYPT;
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m_kId = 0x0000U;
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m_lcf = P25_LCF_GROUP;
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m_mfId = 0x00U;
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