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RxSBasicSegment.cxx
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//
// Created by Zhiping Jiang on 2020/11/6.
//
#include "RxSBasicSegment.hxx"
struct RxsBasicContentV1 {
uint16_t deviceType; /* device type code */
uint64_t tstamp; /* h/w assigned timestamp */
uint16_t channelFreq; /* receiving channel frequency */
int8_t packetFormat;/* 0 for NonHT, 1 for HT, 2 for VHT, 3 for HE-SU, 4 for HE-MU */
uint16_t cbw; /* channel bandwidth [20, 40, 80, 160] */
uint16_t guardInterval; /* 400/800/1600/3200ns */
uint8_t mcs;
uint8_t numSTS;
uint8_t numESS;
uint8_t numRx;
int8_t noiseFloor; /* noise floor */
uint8_t rssi; /* rx frame RSSI */
uint8_t rssi_ctl0; /* rx frame RSSI [ctl, chain 0] */
uint8_t rssi_ctl1; /* rx frame RSSI [ctl, chain 1] */
uint8_t rssi_ctl2; /* rx frame RSSI [ctl, chain 2] */
} __attribute__((packed));
// compared to V1, add numUser and userIndex
struct RxsBasicContentV2 {
uint16_t deviceType; /* device type code */
uint64_t tstamp; /* h/w assigned timestamp */
uint16_t channelFreq; /* receiving channel frequency */
int8_t packetFormat;/* 0 for NonHT, 1 for HT, 2 for VHT, 3 for HE-SU, 4 for HE-MU */
uint16_t cbw; /* channel bandwidth [20, 40, 80, 160] */
uint16_t guardInterval; /* 400/800/1600/3200ns */
uint8_t mcs;
uint8_t numSTS;
uint8_t numESS;
uint8_t numRx;
uint8_t numUser;
uint8_t userIndex;
int8_t noiseFloor; /* noise floor */
uint8_t rssi; /* rx frame RSSI */
uint8_t rssi_ctl0; /* rx frame RSSI [ctl, chain 0] */
uint8_t rssi_ctl1; /* rx frame RSSI [ctl, chain 1] */
uint8_t rssi_ctl2; /* rx frame RSSI [ctl, chain 2] */
} __attribute__((packed));
// compared to V2, add controlFreq, add pkt_cbw, and rename channelFreq to centerFreq
struct RxsBasicContentV3 {
uint16_t deviceType; /* device type code */
uint64_t tstamp; /* h/w assigned timestamp */
int16_t centerFreq; /* receiving channel frequency */
int16_t controlFreq; /* control channel frequency */
int16_t cbw; /* channel bandwidth [20, 40, 80, 160] */
uint8_t packetFormat; /* 0 for NonHT, 1 for HT, 2 for VHT, 3 for HE-SU, 4 for HE-MU */
uint16_t pkt_cbw; /* packet CBW [20, 40, 80, 160] */
uint16_t guardInterval; /* 400/800/1600/3200ns */
uint8_t mcs;
uint8_t numSTS;
uint8_t numESS;
uint8_t numRx;
uint8_t numUser;
uint8_t userIndex;
int8_t noiseFloor; /* noise floor */
int8_t rssi; /* rx frame RSSI */
int8_t rssi_ctl0; /* rx frame RSSI [ctl, chain 0] */
int8_t rssi_ctl1; /* rx frame RSSI [ctl, chain 1] */
int8_t rssi_ctl2; /* rx frame RSSI [ctl, chain 2] */
} __attribute__((packed));
// compared to V3, add systemTime
struct RxsBasicContentV4 {
uint16_t deviceType; /* device type code */
uint64_t tstamp; /* h/w assigned timestamp */
uint64_t systemTime; /* system nanosecond time via ktime_get_real() */
int16_t centerFreq; /* receiving channel frequency */
int16_t controlFreq; /* control channel frequency */
int16_t cbw; /* channel bandwidth [20, 40, 80, 160] */
uint8_t packetFormat; /* 0 for NonHT, 1 for HT, 2 for VHT, 3 for HE-SU, 4 for HE-MU */
uint16_t pkt_cbw; /* packet CBW [20, 40, 80, 160] */
uint16_t guardInterval; /* 400/800/1600/3200ns */
uint8_t mcs;
uint8_t numSTS;
uint8_t numESS;
uint8_t numRx;
uint8_t numUser;
uint8_t userIndex;
int8_t noiseFloor; /* noise floor */
int8_t rssi; /* rx frame RSSI */
int8_t rssi_ctl0; /* rx frame RSSI [ctl, chain 0] */
int8_t rssi_ctl1; /* rx frame RSSI [ctl, chain 1] */
int8_t rssi_ctl2; /* rx frame RSSI [ctl, chain 2] */
} __attribute__((packed));
// compared to V4, add centerFreq2 and 5 additional rss values
struct RxsBasicContentV5 {
uint16_t deviceType; /* device type code */
uint64_t tstamp; /* h/w assigned timestamp */
uint64_t systemTime; /* system nanosecond time via ktime_get_real() */
int16_t centerFreq; /* primary RF center frequency */
int16_t centerFreq2; /* second RF center frequency, mainly used for multi-channel splitting, e.g., 80 + 80 mode */
int16_t controlFreq; /* control channel frequency */
uint16_t cbw; /* channel bandwidth [20, 40, 80, 160, 320] */
uint8_t packetFormat; /* 0 for NonHT, 1 for HT, 2 for VHT, 3 for HE-SU, 4 for HE-MU, 5 for EHT-MU */
uint16_t pkt_cbw; /* packet CBW [20, 40, 80, 160, 320] */
uint16_t guardInterval; /* 400/800/1600/3200ns */
uint8_t mcs;
uint8_t numSTS; /* number of Space-Time Stream */
uint8_t numESS; /* number of Extra Spatial Sounding (an 802.11n only feature) */
uint8_t numRx; /* number of Rx antenna */
uint8_t numUser;
uint8_t userIndex;
int8_t noiseFloor; /* noise floor */
int8_t rssi; /* rx frame RSSI */
int8_t rssi_ctl0; /* rx frame RSSI [ctl, chain 0] */
int8_t rssi_ctl1; /* rx frame RSSI [ctl, chain 1] */
int8_t rssi_ctl2; /* rx frame RSSI [ctl, chain 2] */
int8_t rssi_ctl3; /* rx frame RSSI [ctl, chain 3] */
int8_t rssi_ctl4; /* rx frame RSSI [ctl, chain 4] */
int8_t rssi_ctl5; /* rx frame RSSI [ctl, chain 5] */
int8_t rssi_ctl6; /* rx frame RSSI [ctl, chain 6] */
int8_t rssi_ctl7; /* rx frame RSSI [ctl, chain 7] */
} __attribute__((packed));
static auto v1Parser = [](const uint8_t *buffer, const uint32_t bufferLength) -> RxSBasic {
uint32_t pos = 0;
if (bufferLength < sizeof(RxsBasicContentV1))
throw std::runtime_error("RxSBasicSegment v1Parser cannot parse the segment with insufficient buffer length.");
auto r = RxSBasic();
r.deviceType = *reinterpret_cast<const uint16_t *>(buffer + pos);
pos += 2;
r.tstamp = *reinterpret_cast<const uint64_t *>(buffer + pos);
pos += 8;
r.systemTime = 0;
r.centerFreq = *reinterpret_cast<const int16_t *>(buffer + pos);
pos += 2;
r.centerFreq2 = r.centerFreq;
r.controlFreq = r.centerFreq;
r.packetFormat = *(buffer + pos++);
r.cbw = *reinterpret_cast<const uint16_t *>(buffer + pos);
r.pkt_cbw = r.cbw;
pos += 2;
r.guardInterval = *reinterpret_cast<const uint16_t *>(buffer + pos);
pos += 2;
r.mcs = *(buffer + pos++);
r.numSTS = *(buffer + pos++);
r.numESS = *(buffer + pos++);
r.numRx = *(buffer + pos++);
r.numUser = 1;
r.userIndex = 0;
r.noiseFloor = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi = r.noiseFloor + *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl0 = r.noiseFloor + *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl1 = r.noiseFloor + *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl2 = r.noiseFloor + *reinterpret_cast<const int8_t *>(buffer + pos++);
if (pos != bufferLength)
throw std::runtime_error("RxSBasicSegment v1Parser cannot parse the segment with mismatched buffer length.");
return r;
};
static auto v2Parser = [](const uint8_t *buffer, const uint32_t bufferLength) -> RxSBasic {
uint32_t pos = 0;
if (bufferLength < sizeof(RxsBasicContentV2))
throw std::runtime_error("RxSBasicSegment v2Parser cannot parse the segment with insufficient buffer length.");
auto r = RxSBasic();
r.deviceType = *reinterpret_cast<const uint16_t *>(buffer + pos);
pos += 2;
r.tstamp = *reinterpret_cast<const uint64_t *>(buffer + pos);
pos += 8;
r.systemTime = 0;
r.centerFreq = *reinterpret_cast<const int16_t *>(buffer + pos);
pos += 2;
r.centerFreq2 = r.centerFreq;
r.controlFreq = r.centerFreq;
r.packetFormat = *(buffer + pos++);
r.cbw = *reinterpret_cast<const uint16_t *>(buffer + pos);
r.pkt_cbw = r.cbw;
pos += 2;
r.guardInterval = *reinterpret_cast<const uint16_t *>(buffer + pos);
pos += 2;
r.mcs = *(buffer + pos++);
r.numSTS = *(buffer + pos++);
r.numESS = *(buffer + pos++);
r.numRx = *(buffer + pos++);
r.numUser = *(buffer + pos++);
r.userIndex = *(buffer + pos++);
r.noiseFloor = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi = r.noiseFloor + *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl0 = r.noiseFloor + *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl1 = r.noiseFloor + *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl2 = r.noiseFloor + *reinterpret_cast<const int8_t *>(buffer + pos++);
if (pos != bufferLength)
throw std::runtime_error("RxSBasicSegment v2Parser cannot parse the segment with mismatched buffer length.");
return r;
};
static auto v3Parser = [](const uint8_t *buffer, const uint32_t bufferLength) -> RxSBasic {
uint32_t pos = 0;
if (bufferLength < sizeof(RxsBasicContentV3))
throw std::runtime_error("RxSBasicSegment v3Parser cannot parse the segment with insufficient buffer length.");
auto r = RxSBasic();
r.deviceType = *reinterpret_cast<const uint16_t *>(buffer + pos);
pos += 2;
r.tstamp = *reinterpret_cast<const uint64_t *>(buffer + pos);
pos += 8;
r.systemTime = 0;
r.centerFreq = *reinterpret_cast<const int16_t *>(buffer + pos);
pos += 2;
r.controlFreq = *reinterpret_cast<const int16_t *>(buffer + pos);
pos += 2;
r.cbw = *reinterpret_cast<const int16_t *>(buffer + pos);
pos += 2;
r.packetFormat = *(buffer + pos++);
r.pkt_cbw = *reinterpret_cast<const uint16_t *>(buffer + pos);
pos += 2;
r.guardInterval = *reinterpret_cast<const uint16_t *>(buffer + pos);
pos += 2;
r.mcs = *(buffer + pos++);
r.numSTS = *(buffer + pos++);
r.numESS = *(buffer + pos++);
r.numRx = *(buffer + pos++);
r.numUser = *(buffer + pos++);
r.userIndex = *(buffer + pos++);
r.noiseFloor = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl0 = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl1 = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl2 = *reinterpret_cast<const int8_t *>(buffer + pos++);
if (pos != bufferLength)
throw std::runtime_error("RxSBasicSegment v3Parser cannot parse the segment with mismatched buffer length.");
return r;
};
static auto v4Parser = [](const uint8_t *buffer, const uint32_t bufferLength) -> RxSBasic {
uint32_t pos = 0;
if (bufferLength < sizeof(RxsBasicContentV4))
throw std::runtime_error("RxSBasicSegment v4Parser cannot parse the segment with insufficient buffer length.");
auto r = RxSBasic();
r.deviceType = *reinterpret_cast<const uint16_t *>(buffer + pos);
pos += 2;
r.tstamp = *reinterpret_cast<const uint64_t *>(buffer + pos);
pos += 8;
r.systemTime = *reinterpret_cast<const uint64_t *>(buffer + pos);
pos += 8;
r.centerFreq = *reinterpret_cast<const int16_t *>(buffer + pos);
pos += 2;
r.centerFreq2 = r.centerFreq;
r.controlFreq = *reinterpret_cast<const int16_t *>(buffer + pos);
pos += 2;
r.cbw = *reinterpret_cast<const int16_t *>(buffer + pos);
pos += 2;
r.packetFormat = *(buffer + pos++);
r.pkt_cbw = *reinterpret_cast<const uint16_t *>(buffer + pos);
pos += 2;
r.guardInterval = *reinterpret_cast<const uint16_t *>(buffer + pos);
pos += 2;
r.mcs = *(buffer + pos++);
r.numSTS = *(buffer + pos++);
r.numESS = *(buffer + pos++);
r.numRx = *(buffer + pos++);
r.numUser = *(buffer + pos++);
r.userIndex = *(buffer + pos++);
r.noiseFloor = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi = *reinterpret_cast<const int8_t *>(buffer + pos++);
std::memset(r.rssAntenna, 0, sizeof(r.rssAntenna));
r.rssi_ctl0 = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl1 = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl2 = *reinterpret_cast<const int8_t *>(buffer + pos++);
if (pos != bufferLength)
throw std::runtime_error("RxSBasicSegment v4Parser cannot parse the segment with mismatched buffer length.");
return r;
};
static auto v5Parser = [](const uint8_t *buffer, const uint32_t bufferLength) -> RxSBasic {
uint32_t pos = 0;
if (bufferLength < sizeof(RxsBasicContentV5))
throw std::runtime_error("RxSBasicSegment v5Parser cannot parse the segment with insufficient buffer length.");
auto r = RxSBasic();
r.deviceType = *reinterpret_cast<const uint16_t *>(buffer + pos);
pos += 2;
r.tstamp = *reinterpret_cast<const uint64_t *>(buffer + pos);
pos += 8;
r.systemTime = *reinterpret_cast<const uint64_t *>(buffer + pos);
pos += 8;
r.centerFreq = *reinterpret_cast<const int16_t *>(buffer + pos);
pos += 2;
r.centerFreq2 = *reinterpret_cast<const int16_t *>(buffer + pos);
pos += 2;
r.controlFreq = *reinterpret_cast<const int16_t *>(buffer + pos);
pos += 2;
r.cbw = *reinterpret_cast<const int16_t *>(buffer + pos);
pos += 2;
r.packetFormat = *(const uint8_t *) (buffer + pos++);
r.pkt_cbw = *reinterpret_cast<const uint16_t *>(buffer + pos);
pos += 2;
r.guardInterval = *reinterpret_cast<const uint16_t *>(buffer + pos);
pos += 2;
r.mcs = *(buffer + pos++);
r.numSTS = *(buffer + pos++);
r.numESS = *(buffer + pos++);
r.numRx = *(buffer + pos++);
r.numUser = *(buffer + pos++);
r.userIndex = *(buffer + pos++);
r.noiseFloor = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl0 = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl1 = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl2 = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl3 = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl4 = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl5 = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl6 = *reinterpret_cast<const int8_t *>(buffer + pos++);
r.rssi_ctl7 = *reinterpret_cast<const int8_t *>(buffer + pos++);
if (pos != bufferLength)
throw std::runtime_error("RxSBasicSegment v5Parser cannot parse the segment with mismatched buffer length.");
return r;
};
std::map<uint16_t, std::function<RxSBasic(const uint8_t *, uint32_t)>> RxSBasicSegment::versionedSolutionMap = initializeSolutionMap();
std::map<uint16_t, std::function<RxSBasic(const uint8_t *, uint32_t)>> RxSBasicSegment::initializeSolutionMap() noexcept {
std::map<uint16_t, std::function<RxSBasic(const uint8_t *, uint32_t)>> map;
map.emplace(0x1U, v1Parser);
map.emplace(0x2U, v2Parser);
map.emplace(0x3U, v3Parser);
map.emplace(0x4U, v4Parser);
map.emplace(0x5U, v5Parser);
return map;
}
std::string RxSBasic::toString() const {
std::stringstream ss;
ss << "RxSBasic:[device=" << DeviceType2String(static_cast<PicoScenesDeviceType>(deviceType))
<< ", center=" << centerFreq << (centerFreq != centerFreq2 ? (", center2=" + std::to_string(centerFreq2)) : "")
<< ", control=" << controlFreq << ", CBW=" << cbw << ", format=" << PacketFormat2String(static_cast<PacketFormatEnum>(packetFormat))
<< ", Pkt_CBW=" << pkt_cbw << ", MCS=" << static_cast<uint16_t>(mcs) << ", numSTS=" << static_cast<uint16_t>(numSTS) << ", GI=" << GuardInterval2String(static_cast<GuardIntervalEnum>(guardInterval))
<< ", UsrIdx/NUsr=(" << static_cast<uint16_t>(userIndex) << "/" << static_cast<uint16_t>(numUser) << "), timestamp=" << tstamp << ", system_ns=" << systemTime
<< ", NF=" << static_cast<int16_t>(noiseFloor) << ", RSS=" << static_cast<int16_t>(rssi) << "]";
return ss.str();
}
std::vector<uint8_t> RxSBasic::toBuffer() const {
return std::vector<uint8_t>{reinterpret_cast<const uint8_t *>(this), reinterpret_cast<const uint8_t *>(this) + sizeof(RxSBasic)};
}
RxSBasicSegment::RxSBasicSegment() : AbstractPicoScenesFrameSegment("RxSBasic", 0x5U) {}
RxSBasicSegment::RxSBasicSegment(const RxSBasic &rvBasic) : AbstractPicoScenesFrameSegment("RxSBasic", 0x5U), basic(rvBasic) {
setSegmentPayload(std::move(basic.toBuffer()));
}
RxSBasicSegment::RxSBasicSegment(const uint8_t *buffer, uint32_t bufferLength) : AbstractPicoScenesFrameSegment(buffer, bufferLength) {
if (segmentName != "RxSBasic")
throw std::runtime_error("RxSBasicSegment cannot parse the segment named " + segmentName + ".");
if (!versionedSolutionMap.contains(segmentVersionId)) {
throw std::runtime_error("RxSBasicSegment cannot parse the segment with version v" + std::to_string(segmentVersionId) + ".");
}
basic = versionedSolutionMap.at(segmentVersionId)(segmentPayload.data(), segmentPayload.size());
}
const RxSBasic &RxSBasicSegment::getBasic() const {
return basic;
}
void RxSBasicSegment::setBasic(const RxSBasic &basicV) {
basic = basicV;
setSegmentPayload(std::move(basic.toBuffer()));
}
std::ostream &operator<<(std::ostream &os, const RxSBasic &rxSBasic) {
os << rxSBasic.toString();
return os;
}
std::string RxSBasicSegment::toString() const {
return basic.toString();
}