/**
* @brief Builds the FollowUpTLV interface
*/
FollowUpTLV() {
tlvType = PLAT_htons(0x3);
lengthField = PLAT_htons(28);
organizationId[0] = '\x00';
organizationId[1] = '\x80';
organizationId[2] = '\xC2';
organizationSubType_ms = 0;
organizationSubType_ls = PLAT_htons(1);
cumulativeScaledRateOffset = PLAT_htonl(0);
gmTimeBaseIndicator = 0;
scaledLastGmFreqChange = PLAT_htonl(0);
}
/**
* @brief Builds the Signalling Msg Interval Request TLV interface
*/
SignallingTLV() {
tlvType = PLAT_htons(0x3);
lengthField = PLAT_htons(12);
organizationId[0] = '\x00';
organizationId[1] = '\x80';
organizationId[2] = '\xC2';
organizationSubType_ms = 0;
organizationSubType_ls = PLAT_htons(2);
linkDelayInterval = 0;
timeSyncInterval = 0;
announceInterval = 0;
flags = 3;
reserved = PLAT_htons(0);
}
bool IEEE1588Clock::isBetterThan(PTPMessageAnnounce * msg)
{
unsigned char this1[14];
unsigned char that1[14];
uint16_t tmp;
this1[0] = priority1;
that1[0] = msg->getGrandmasterPriority1();
this1[1] = clock_quality.cq_class;
that1[1] = msg->getGrandmasterClockQuality()->cq_class;
this1[2] = clock_quality.clockAccuracy;
that1[2] = msg->getGrandmasterClockQuality()->clockAccuracy;
tmp = clock_quality.offsetScaledLogVariance;
tmp = PLAT_htons(tmp);
memcpy(this1 + 3, &tmp, sizeof(tmp));
tmp = msg->getGrandmasterClockQuality()->offsetScaledLogVariance;
tmp = PLAT_htons(tmp);
memcpy(that1 + 3, &tmp, sizeof(tmp));
this1[5] = priority2;
that1[5] = msg->getGrandmasterPriority2();
clock_identity.getIdentityString((char *)this1 + 6);
//memcpy( this1+6, clock_identity, PTP_CLOCK_IDENTITY_LENGTH );
msg->getGrandmasterIdentity((char *)that1 + 6);
#if 0
fprintf(stderr, "(Clk)Us: ");
for (int i = 0; i < 14; ++i)
fprintf(stderr, "%hhx ", this1[i]);
fprintf(stderr, "\n");
fprintf(stderr, "(Clk)Them: ");
for (int i = 0; i < 14; ++i)
fprintf(stderr, "%hhx ", that1[i]);
fprintf(stderr, "\n");
#endif
return (memcmp(this1, that1, 14) < 0) ? true : false;
}
/**
* @brief Gets TLV value in a byte string format
* @param byte_str [out] Output byte string
* @return void
*/
void toByteString(uint8_t * byte_str) {
IdentityList::iterator iter;
*((uint16_t *)byte_str) = tlvType; // tlvType already in network byte order
byte_str += sizeof(tlvType);
*((uint16_t *)byte_str) = PLAT_htons
((uint16_t)identityList.size()*PTP_CLOCK_IDENTITY_LENGTH);
byte_str += sizeof(uint16_t);
for
(iter = identityList.begin();
iter != identityList.end(); ++iter) {
iter->getIdentityString(byte_str);
byte_str += PTP_CLOCK_IDENTITY_LENGTH;
}
}
/**
* @brief Gets the port number following the network byte order, i.e.
* Big-Endian.
* @param id [out] Port number
* @return void
*/
void getPortNumberNO(uint16_t * id) // Network byte order
{
uint16_t portNumberNO = PLAT_htons(portNumber);
*id = portNumberNO;
}
/**
* @brief Creates the PathTraceTLV interface.
* Sets tlvType to PATH_TRACE_TLV_TYPE using network byte order
*/
PathTraceTLV() {
tlvType = PLAT_htons(PATH_TRACE_TLV_TYPE);
}
