mirror of
https://github.com/g4klx/MMDVMHost
synced 2025-12-21 23:45:49 +08:00
Small updates and a timing improvement.
This commit is contained in:
21
CRC.cpp
21
CRC.cpp
@@ -166,6 +166,27 @@ unsigned char CCRC::encodeEightBit(const unsigned char *in, unsigned int length)
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return crc;
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return crc;
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}
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}
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void CCRC::addCCITT162(unsigned char *in, unsigned int length)
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{
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assert(in != NULL);
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assert(length > 2U);
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union {
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uint16_t crc16;
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uint8_t crc8[2U];
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};
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crc16 = 0U;
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for (unsigned i = 0U; i < (length - 2U); i++)
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crc16 = (uint16_t(crc8[0U]) << 8) ^ CCITT16_TABLE2[crc8[1U] ^ in[i]];
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crc16 = ~crc16;
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in[length - 1U] = crc8[0U];
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in[length - 2U] = crc8[1U];
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}
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bool CCRC::checkCCITT162(const unsigned char *in, unsigned int length)
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bool CCRC::checkCCITT162(const unsigned char *in, unsigned int length)
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{
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{
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assert(in != NULL);
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assert(in != NULL);
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1
CRC.h
1
CRC.h
@@ -26,6 +26,7 @@ public:
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static void encodeFiveBit(const bool* in, unsigned int& tcrc);
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static void encodeFiveBit(const bool* in, unsigned int& tcrc);
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static void addCCITT161(unsigned char* in, unsigned int length);
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static void addCCITT161(unsigned char* in, unsigned int length);
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static void addCCITT162(unsigned char* in, unsigned int length);
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static bool checkCCITT161(const unsigned char* in, unsigned int length);
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static bool checkCCITT161(const unsigned char* in, unsigned int length);
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static bool checkCCITT162(const unsigned char* in, unsigned int length);
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static bool checkCCITT162(const unsigned char* in, unsigned int length);
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@@ -326,19 +326,22 @@ int CMMDVMHost::run()
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}
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}
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unsigned int ms = stopWatch.elapsed();
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unsigned int ms = stopWatch.elapsed();
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stopWatch.start();
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m_modem->clock(ms);
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m_modem->clock(ms);
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m_modeTimer.clock(ms);
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m_modeTimer.clock(ms);
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if (dstar != NULL)
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if (dstar != NULL)
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dstar->clock(ms);
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dstar->clock(ms);
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if (dmr != NULL)
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if (dmr != NULL)
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dmr->clock(ms);
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dmr->clock(ms);
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if (ysf != NULL)
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if (ysf != NULL)
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ysf->clock(ms);
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ysf->clock(ms);
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if (m_dstarNetwork != NULL)
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if (m_dstarNetwork != NULL)
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m_dstarNetwork->clock(ms);
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m_dstarNetwork->clock(ms);
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if (m_dmrNetwork != NULL)
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if (m_dmrNetwork != NULL)
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m_dmrNetwork->clock(ms);
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m_dmrNetwork->clock(ms);
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stopWatch.start();
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dmrBeaconTimer.clock(ms);
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dmrBeaconTimer.clock(ms);
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if (dmrBeaconTimer.isRunning() && dmrBeaconTimer.hasExpired()) {
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if (dmrBeaconTimer.isRunning() && dmrBeaconTimer.hasExpired()) {
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