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Fix bugs in the Kenwood protocol implementation.

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This commit is contained in:
Jonathan Naylor 2020-04-09 17:21:07 +01:00
parent 768e1a3c14
commit 9304e653c1
2 changed files with 44 additions and 42 deletions
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60
NXDNGateway/KenwoodNetwork.cpp
View File

@ -119,8 +119,9 @@ bool CKenwoodNetwork::processIcomVoiceHeader(const unsigned char* inData)
outData[10U] = outData[20U] = inData[12U];
outData[11U] = outData[21U] = inData[11U];
switch (outData[4U] & 0x3FU) {
switch (outData[5U] & 0x3FU) {
case 0x01U: {
// XXX
uint16_t uid = (outData[7U] << 8) + (outData[8U] << 0);
uint16_t gid = (outData[9U] << 8) + (outData[10U] << 0);
return writeRTPVoiceHeader(outData);
@ -408,7 +409,7 @@ bool CKenwoodNetwork::read(unsigned char* data)
readRTCP(dummy);
unsigned int len = readRTP(data);
if (len > 0U) {
switch (data[9U]) {
case 0x05U: { // Voice header or trailer
bool ret = processKenwoodVoiceHeader(data);
@ -423,6 +424,7 @@ bool CKenwoodNetwork::read(unsigned char* data)
CUtils::dump(5U, "Unknown data received from the Kenwood network", data, len);
return false;
}
}
}
unsigned int CKenwoodNetwork::readRTP(unsigned char* data)
@ -530,16 +532,16 @@ bool CKenwoodNetwork::processKenwoodVoiceHeader(unsigned char* inData)
// FACCH 1+2
::memset(temp, 0x00U, 20U);
temp[0U] = inData[15U];
temp[1U] = inData[14U];
temp[2U] = inData[17U];
temp[3U] = inData[16U];
temp[4U] = inData[19U];
temp[5U] = inData[18U];
temp[6U] = inData[21U];
temp[7U] = inData[20U];
temp[8U] = inData[23U];
temp[9U] = inData[22U];
temp[0U] = inData[16U];
temp[1U] = inData[15U];
temp[2U] = inData[18U];
temp[3U] = inData[17U];
temp[4U] = inData[20U];
temp[5U] = inData[19U];
temp[6U] = inData[22U];
temp[7U] = inData[21U];
temp[8U] = inData[24U];
temp[9U] = inData[23U];
CNXDNCRC::encodeCRC12(temp, 80U);
::memcpy(outData + 5U, temp, 12U);
::memcpy(outData + 19U, temp, 12U);
@ -595,23 +597,6 @@ void CKenwoodNetwork::processKenwoodVoiceData(unsigned char* inData)
WRITE_BIT(outData, n, b);
}
temp[0U] = inData[16U];
temp[1U] = inData[15U];
temp[2U] = inData[18U];
temp[3U] = inData[17U];
temp[4U] = inData[20U];
temp[5U] = inData[19U];
temp[6U] = inData[22U];
temp[7U] = inData[21U];
for (unsigned int i = 0U; i < 49U; i++, n++) {
bool b = READ_BIT(temp, i);
WRITE_BIT(outData, n, b);
}
// AMBE 3+4
n = 19U * 8U;
temp[0U] = inData[24U];
temp[1U] = inData[23U];
temp[2U] = inData[26U];
@ -626,6 +611,9 @@ void CKenwoodNetwork::processKenwoodVoiceData(unsigned char* inData)
WRITE_BIT(outData, n, b);
}
// AMBE 3+4
n = 19U * 8U;
temp[0U] = inData[32U];
temp[1U] = inData[31U];
temp[2U] = inData[34U];
@ -640,5 +628,19 @@ void CKenwoodNetwork::processKenwoodVoiceData(unsigned char* inData)
WRITE_BIT(outData, n, b);
}
temp[0U] = inData[40U];
temp[1U] = inData[39U];
temp[2U] = inData[42U];
temp[3U] = inData[41U];
temp[4U] = inData[44U];
temp[5U] = inData[43U];
temp[6U] = inData[46U];
temp[7U] = inData[45U];
for (unsigned int i = 0U; i < 49U; i++, n++) {
bool b = READ_BIT(temp, i);
WRITE_BIT(outData, n, b);
}
::memcpy(inData, outData, 33U);
}

2
NXDNGateway/NXDNGateway.ini
View File

@ -1,7 +1,7 @@
[General]
Callsign=G4KLX
Suffix=NXDN
Protocol=Icom
RptProtocol=Icom
RptAddress=127.0.0.1
RptPort=14021
LocalPort=14020