Windows clean ups of the new DMR TA code.
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e9e0b7fe1e
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71
DMRTA.cpp
71
DMRTA.cpp
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@ -16,6 +16,7 @@
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#include "Log.h"
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#include <cstring>
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#include <cassert>
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CDMRTA::CDMRTA() :
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m_TA(),
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@ -24,11 +25,13 @@ m_bufOffset(0)
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{
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}
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CDMRTA::~CDMRTA() {
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CDMRTA::~CDMRTA()
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{
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}
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bool CDMRTA::add(const unsigned char* data, unsigned int len) {
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assert(data);
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bool CDMRTA::add(const unsigned char* data, unsigned int len)
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{
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assert(data != NULL);
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if (m_bufOffset + len >= sizeof(m_buf)) {
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// buffer overflow
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@ -43,69 +46,75 @@ bool CDMRTA::add(const unsigned char* data, unsigned int len) {
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return true;
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}
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const unsigned char* CDMRTA::get() {
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const unsigned char* CDMRTA::get()
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{
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return (unsigned char*)m_TA;
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}
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void CDMRTA::reset() {
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void CDMRTA::reset()
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{
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::memset(m_TA, 0, sizeof(m_TA));
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::memset(m_buf, 0, sizeof(m_buf));
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m_bufOffset = 0;
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}
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void CDMRTA::decodeTA() {
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void CDMRTA::decodeTA()
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{
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unsigned char *b;
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unsigned char c;
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int j;
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unsigned int i,t1,t2, TAsize, TAformat;
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unsigned int i, t1, t2;
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unsigned char* talkerAlias = m_buf;
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TAformat=(talkerAlias[0]>>6U) & 0x03U;
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TAsize = (talkerAlias[0]>>1U) & 0x1FU;
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unsigned int TAformat = (talkerAlias[0] >> 6U) & 0x03U;
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unsigned int TAsize = (talkerAlias[0] >> 1U) & 0x1FU;
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::strncpy(m_TA, "(could not decode)", sizeof(m_TA));
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switch (TAformat) {
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case 0U: // 7 bit
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::memset(m_TA, 0, sizeof(m_TA));
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b=&talkerAlias[0];
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t1=0; t2=0; c=0;
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for (i=0; (i<32U)&&(t2<TAsize); i++) {
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for (j=7U;j>=0;j--) {
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c = (c<<1U) | (b[i] >> j);
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if (++t1==7U) {
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if (i>0) {
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m_TA[t2++]=c & 0x7FU;
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}
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t1=0;
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c=0;
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b = &talkerAlias[0];
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t1 = 0U; t2 = 0U; c = 0U;
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for (i = 0U; (i < 32U) && (t2 < TAsize); i++) {
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for (j = 7; j >= 0; j--) {
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c = (c << 1U) | (b[i] >> j);
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if (++t1 == 7U) {
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if (i > 0U)
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m_TA[t2++] = c & 0x7FU;
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t1 = 0U;
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c = 0U;
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}
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}
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}
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m_TA[TAsize]=0;
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m_TA[TAsize] = 0;
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break;
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case 1U: // ISO 8 bit
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case 2U: // UTF8
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::strncpy(m_TA,(char*)talkerAlias+1U, sizeof(m_TA));
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::strncpy(m_TA, (char*)talkerAlias + 1U, sizeof(m_TA));
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break;
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case 3U: // UTF16 poor man's conversion
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t2=0;
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::memset (&m_TA,0,sizeof(m_TA));
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for(i=0; (i<15)&&(t2<TAsize); i++) {
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if (talkerAlias[2U*i+1U]==0)
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m_TA[t2++] = talkerAlias[2U*i+2U];
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::memset(&m_TA, 0, sizeof(m_TA));
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for (i = 0U; (i < 15U) && (t2 < TAsize); i++) {
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if (talkerAlias[2U * i + 1U] == 0)
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m_TA[t2++] = talkerAlias[2U * i + 2U];
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else
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m_TA[t2++] = '?';
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}
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m_TA[TAsize]=0;
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m_TA[TAsize] = 0;
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break;
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}
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LogMessage("DMR Talker Alias (Data Format %u, Received %u/%u char): '%s'", TAformat, ::strlen(m_TA), TAsize, m_TA);
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if (::strlen(m_TA)>TAsize) {
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if (strlen(m_TA)<29U)
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if (::strlen(m_TA) > TAsize) {
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if (strlen(m_TA) < 29U)
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strcat(m_TA," ?");
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else
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strcpy(m_TA+28U," ?");
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strcpy(m_TA + 28U," ?");
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}
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}
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}
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@ -173,6 +173,7 @@
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<ClInclude Include="DMRShortLC.h" />
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<ClInclude Include="DMRSlot.h" />
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<ClInclude Include="DMRSlotType.h" />
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<ClInclude Include="DMRTA.h" />
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<ClInclude Include="DMRTrellis.h" />
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<ClInclude Include="DStarControl.h" />
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<ClInclude Include="DStarDefines.h" />
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@ -264,6 +265,7 @@
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<ClCompile Include="DMRShortLC.cpp" />
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<ClCompile Include="DMRSlot.cpp" />
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<ClCompile Include="DMRSlotType.cpp" />
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<ClCompile Include="DMRTA.cpp" />
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<ClCompile Include="DMRTrellis.cpp" />
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<ClCompile Include="DStarControl.cpp" />
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<ClCompile Include="DStarHeader.cpp" />
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@ -281,6 +281,9 @@
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<ClInclude Include="NullModem.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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<ClInclude Include="DMRTA.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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</ItemGroup>
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<ItemGroup>
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<ClCompile Include="BPTC19696.cpp">
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@ -526,5 +529,8 @@
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<ClCompile Include="NullModem.cpp">
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<Filter>Source Files</Filter>
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</ClCompile>
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<ClCompile Include="DMRTA.cpp">
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<Filter>Source Files</Filter>
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</ClCompile>
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</ItemGroup>
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</Project>
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