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Flesh out the data header.

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This commit is contained in:
Jonathan Naylor
2016-02-25 17:31:43 +00:00
parent f29f48503e
commit 7822758043
3 changed files with 99 additions and 11 deletions
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83
DMRDataHeader.cpp
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@@ -29,10 +29,14 @@
CDMRDataHeader::CDMRDataHeader() :
m_data(NULL),
m_gi(false),
m_GI(false),
m_A(false),
m_srcId(0U),
m_dstId(0U),
m_blocks(0U)
m_blocks(0U),
m_F(false),
m_S(false),
m_Ns(0U)
{
m_data = new unsigned char[12U];
}
@@ -60,14 +64,61 @@ bool CDMRDataHeader::put(const unsigned char* bytes)
m_data[10U] ^= DATA_HEADER_CRC_MASK[0U];
m_data[11U] ^= DATA_HEADER_CRC_MASK[1U];
m_gi = (m_data[0U] & 0x80U) == 0x80U;
m_GI = (m_data[0U] & 0x80U) == 0x80U;
m_A = (m_data[0U] & 0x40U) == 0x40U;
unsigned char dpf = m_data[0U] & 0x0FU;
if (dpf == DPF_PROPRIETARY)
return true;
m_dstId = m_data[2U] << 16 | m_data[3U] << 8 | m_data[4U];
m_srcId = m_data[5U] << 16 | m_data[6U] << 8 | m_data[7U];
m_blocks = m_data[8U] & 0x7FU;
// XXX check these, add logging like CSBK?
switch (dpf) {
case DPF_UNCONFIRMED_DATA:
CUtils::dump("Unconfirmed Data Header", m_data, 12U);
m_F = (m_data[8U] & 0x80U) == 0x80U;
m_blocks = m_data[8U] & 0x7FU;
break;
CUtils::dump("Data Header", m_data, 12U);
case DPF_CONFIRMED_DATA:
CUtils::dump("Confirmed Data Header", m_data, 12U);
m_F = (m_data[8U] & 0x80U) == 0x80U;
m_blocks = m_data[8U] & 0x7FU;
m_S = (m_data[9U] & 0x80U) == 0x80U;
m_Ns = (m_data[9U] >> 4) & 0x07U;
break;
case DPF_RESPONSE:
CUtils::dump("Response Data Header", m_data, 12U);
m_blocks = m_data[8U] & 0x7FU;
break;
case DPF_PROPRIETARY:
CUtils::dump("Proprietary Data Header", m_data, 12U);
break;
case DPF_DEFINED_RAW:
CUtils::dump("Raw or Status/Precoded Short Data Header", m_data, 12U);
m_F = (m_data[8U] & 0x01U) == 0x01U;
m_S = (m_data[8U] & 0x02U) == 0x02U;
break;
case DPF_DEFINED_SHORT:
CUtils::dump("Defined Short Data Header", m_data, 12U);
m_F = (m_data[8U] & 0x01U) == 0x01U;
m_S = (m_data[8U] & 0x02U) == 0x02U;
break;
case DPF_UDT:
CUtils::dump("Unified Data Transport Header", m_data, 12U);
break;
default:
CUtils::dump("Unknown Data Header", m_data, 12U);
break;
}
return true;
}
@@ -82,7 +133,12 @@ void CDMRDataHeader::get(unsigned char* bytes) const
bool CDMRDataHeader::getGI() const
{
return m_gi;
return m_GI;
}
bool CDMRDataHeader::getA() const
{
return m_A;
}
unsigned int CDMRDataHeader::getSrcId() const
@@ -99,3 +155,18 @@ unsigned int CDMRDataHeader::getBlocks() const
{
return m_blocks;
}
bool CDMRDataHeader::getF() const
{
return m_F;
}
bool CDMRDataHeader::getS() const
{
return m_S;
}
unsigned char CDMRDataHeader::getNs() const
{
return m_Ns;
}