inline void
SkyLinesTracking::Client::OnDatagramReceived(void *data, size_t length)
{
Header &header = *(Header *)data;
if (length < sizeof(header))
return;
const uint16_t received_crc = FromBE16(header.crc);
header.crc = 0;
const uint16_t calculated_crc = UpdateCRC16CCITT(data, length, 0);
if (received_crc != calculated_crc)
return;
const ACKPacket &ack = *(const ACKPacket *)data;
const TrafficResponsePacket &traffic = *(const TrafficResponsePacket *)data;
const UserNameResponsePacket &user_name =
*(const UserNameResponsePacket *)data;
const auto &wave = *(const WaveResponsePacket *)data;
const auto &thermal = *(const ThermalResponsePacket *)data;
switch ((Type)FromBE16(header.type)) {
case PING:
case FIX:
case TRAFFIC_REQUEST:
case USER_NAME_REQUEST:
case WAVE_SUBMIT:
case WAVE_REQUEST:
case THERMAL_SUBMIT:
case THERMAL_REQUEST:
break;
case ACK:
handler->OnAck(FromBE16(ack.id));
break;
case TRAFFIC_RESPONSE:
OnTrafficReceived(traffic, length);
break;
case USER_NAME_RESPONSE:
OnUserNameReceived(user_name, length);
break;
case WAVE_RESPONSE:
OnWaveReceived(wave, length);
break;
case THERMAL_RESPONSE:
OnThermalReceived(thermal, length);
break;
}
}
bool
CAI302::DownloadPilot(Port &port, const Pilot &pilot, unsigned ordinal,
OperationEnvironment &env)
{
char buffer[256];
snprintf(buffer, sizeof(buffer),
"O,%-24s,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d\r",
pilot.name,
(ordinal << 8) | pilot.old_units,
pilot.old_temperatur_units,
pilot.sink_tone,
pilot.total_energy_final_glide,
pilot.show_final_glide_altitude_difference,
pilot.map_datum,
FromBE16(pilot.approach_radius),
FromBE16(pilot.arrival_radius),
FromBE16(pilot.enroute_logging_interval),
FromBE16(pilot.close_logging_interval),
FromBE16(pilot.time_between_flight_logs),
FromBE16(pilot.minimum_speed_to_force_flight_logging),
pilot.stf_dead_band,
pilot.reserved_vario,
FromBE16(pilot.unit_word),
FromBE16(pilot.margin_height));
return DownloadCommand(port, buffer, env);
}
static void
HandleExtConfig(FILE *file, const struct LXN::ExtConfig &packet,
LXN::ExtensionConfig &config,
char record, unsigned column)
{
/* count bits in extension mask and write information about each
extension*/
const unsigned ext_dat = FromBE16(packet.dat);
config.num = 0;
for (unsigned bit = 0; bit < 16; ++bit) {
if (ext_dat & (1 << bit)) {
config.extensions[config.num++] = LXN::extension_defs[bit];
}
}
if (config.num == 0)
return;
/* begin record */
fprintf(file, "%c%02d", record, config.num);
/* write information about each extension */
for (unsigned i = 0; i < config.num; ++i) {
fprintf(file, "%02d%02d%s", column,
column + config.extensions[i].width - 1,
config.extensions[i].name);
column += config.extensions[i].width;
}
fprintf(file, "\r\n");
}
rx_int16 IOBuffer::consumeI16BE() {
rx_int16 val = 0;
memcpy(&val, buffer+consumed, 2);
val = FromBE16(val);
consumed += 2;
return val;
}
// generate Header-Structure from DBB-File
void DBB::open_dbb() {
int i;
// determine the beginning and length of the database parts
const Volkslogger::TableHeader *src = GetHeader(0);
for(i=0; i<8; i++) {
if (src->start_offset == 0xffff)
continue;
header[i].dsfirst = FromBE16(src->start_offset);
header[i].dslast = FromBE16(src->end_offset);
header[i].dslaenge = src->dslaenge;
header[i].keylaenge = src->keylaenge;
++src;
}
}
bool
CAI302::DownloadPolar(Port &port, const Polar &polar,
OperationEnvironment &env)
{
char buffer[256];
snprintf(buffer, sizeof(buffer),
"G,%-12s,%-12s,%d,%d,%d,%d,%d,%d,%d,%d\r",
polar.glider_type,
polar.glider_id,
polar.best_ld,
polar.best_glide_speed,
polar.two_ms_sink_at_speed,
FromBE16(polar.weight_in_litres),
FromBE16(polar.ballast_capacity),
0,
FromBE16(polar.config_word),
FromBE16(polar.wing_area));
return DownloadCommand(port, buffer, env);
}
inline void
SkyLinesTracking::Client::OnThermalReceived(const ThermalResponsePacket &packet,
size_t length)
{
if (length < sizeof(packet))
return;
const unsigned n = packet.thermal_count;
ConstBuffer<Thermal> thermals((const Thermal *)(&packet + 1), n);
if (length != sizeof(packet) + thermals.size * sizeof(thermals.front()))
return;
for (const auto &thermal : thermals)
handler->OnThermal(FromBE32(thermal.time),
AGeoPoint(ImportGeoPoint(thermal.bottom_location),
FromBE16(thermal.bottom_altitude)),
AGeoPoint(ImportGeoPoint(thermal.top_location),
FromBE16(thermal.top_altitude)),
FromBE16(thermal.lift) / 256.);
}
CloudThermal
CloudThermal::Load(Deserialiser &s)
{
s.Read8();
const unsigned client_key = s.Read64();
std::chrono::steady_clock::time_point time;
s >> time;
SkyLinesTracking::Thermal t;
s.ReadT(t);
CloudThermal thermal(client_key,
AGeoPoint(SkyLinesTracking::ImportGeoPoint(t.bottom_location),
FromBE16(t.bottom_altitude)),
AGeoPoint(SkyLinesTracking::ImportGeoPoint(t.top_location),
FromBE16(t.top_altitude)),
FromBE16(t.lift) / 256.);
thermal.time = time;
return thermal;
}
int
CAI302Device::ReadNavpointCount(OperationEnvironment &env)
{
if (!UploadMode(env))
return false;
CAI302::NavpointMeta meta;
if (!CAI302::UploadNavpointMeta(port, meta, env)) {
mode = Mode::UNKNOWN;
return -1;
}
return FromBE16(meta.count);
}
static bool
DownloadFlightInner(Port &port, const RecordedFlightInfo &flight,
FILE *file, OperationEnvironment &env)
{
if (!LX::CommandMode(port, env))
return false;
port.Flush();
LX::SeekMemory seek;
seek.start_address = flight.internal.lx.start_address;
seek.end_address = flight.internal.lx.end_address;
if (!LX::SendPacket(port, LX::SEEK_MEMORY, &seek, sizeof(seek), env) ||
!LX::ExpectACK(port, env))
return false;
LX::MemorySection memory_section;
if (!LX::ReceivePacketRetry(port, LX::READ_MEMORY_SECTION,
&memory_section, sizeof(memory_section), env,
5000, 2000, 60000, 2))
return false;
unsigned lengths[LX::MemorySection::N];
unsigned total_length = 0;
for (unsigned i = 0; i < LX::MemorySection::N; ++i) {
lengths[i] = FromBE16(memory_section.lengths[i]);
total_length += lengths[i];
}
env.SetProgressRange(total_length);
uint8_t *data = new uint8_t[total_length], *p = data;
for (unsigned i = 0; i < LX::MemorySection::N && lengths[i] > 0; ++i) {
if (!LX::ReceivePacketRetry(port, (LX::Command)(LX::READ_LOGGER_DATA + i),
p, lengths[i], env,
20000, 2000, 300000, 2)) {
delete [] data;
return false;
}
p += lengths[i];
env.SetProgressPosition(p - data);
}
bool success = LX::ConvertLXNToIGC(data, total_length, file);
delete [] data;
return success;
}
static void
HandlePosition(FILE *file, Context &context,
const struct LXN::Position &position)
{
int latitude, longitude;
context.fix_stat = position.cmd == LXN::POSITION_OK ? 'A' : 'V';
context.time = context.origin_time + (int16_t)FromBE16(position.time);
latitude = context.origin_latitude + (int16_t)FromBE16(position.latitude);
longitude = context.origin_longitude + (int16_t)FromBE16(position.longitude);
if (context.is_event) {
fprintf(file,"E%02d%02d%02d%s\r\n",
context.time / 3600, context.time % 3600 / 60, context.time % 60,
context.event.foo);
context.is_event = 0;
}
fprintf(file, "B%02d%02d%02d",
context.time / 3600, context.time % 3600 / 60, context.time % 60);
fprintf(file, "%02d%05d%c" "%03d%05d%c",
abs(latitude) / 60000, abs(latitude) % 60000,
latitude >= 0 ? 'N' : 'S',
abs(longitude) / 60000, abs(longitude) % 60000,
longitude >= 0 ? 'E' : 'W');
fprintf(file, "%c", context.fix_stat);
fprintf(file, "%05d%05d",
/* altitudes can be negative, so cast the uint16_t to
int16_t to interpret the most significant bit as sign
bit */
(int16_t)FromBE16(position.aalt),
(int16_t)FromBE16(position.galt));
if (context.b_ext.num == 0)
fprintf(file, "\r\n");
}
inline void
SkyLinesTracking::Client::OnTrafficReceived(const TrafficResponsePacket &packet,
size_t length)
{
const unsigned n = packet.traffic_count;
const TrafficResponsePacket::Traffic *traffic =
(const TrafficResponsePacket::Traffic *)(&packet + 1);
if (length != sizeof(packet) + n * sizeof(*traffic))
return;
const TrafficResponsePacket::Traffic *end = traffic + n;
for (; traffic != end; ++traffic)
handler->OnTraffic(FromBE32(traffic->pilot_id),
FromBE32(traffic->time),
::GeoPoint(Angle::Degrees(fixed(FromBE32(traffic->location.longitude)) / 1000000),
Angle::Degrees(fixed(FromBE32(traffic->location.latitude)) / 1000000)),
FromBE16(traffic->altitude));
}
inline void
SkyLinesTracking::Client::OnTrafficReceived(const TrafficResponsePacket &packet,
size_t length)
{
if (length < sizeof(packet))
return;
const unsigned n = packet.traffic_count;
const ConstBuffer<TrafficResponsePacket::Traffic>
list((const TrafficResponsePacket::Traffic *)(&packet + 1), n);
if (length != sizeof(packet) + n * sizeof(list.front()))
return;
for (const auto &traffic : list)
handler->OnTraffic(FromBE32(traffic.pilot_id),
FromBE32(traffic.time),
ImportGeoPoint(traffic.location),
(int16_t)FromBE16(traffic.altitude));
}
static bool
DownloadFlightInner(Port &port, const RecordedFlightInfo &flight,
const TCHAR *path, OperationEnvironment &env)
{
assert(flight.internal.cai302 < 64);
BinaryWriter writer(path);
if (writer.HasError())
return false;
CAI302::FileASCII file_ascii;
if (!UploadFileASCII(port, flight.internal.cai302, file_ascii, env) ||
env.IsCancelled())
return false;
unsigned bytes_per_block = ReadUnalignedBE16(&file_ascii.bytes_per_block);
unsigned num_blocks = ReadUnalignedBE16(&file_ascii.num_blocks);
env.SetProgressRange(num_blocks);
unsigned allocated_size = sizeof(CAI302::FileData) + bytes_per_block;
void *allocated = malloc(allocated_size);
CAI302::FileData *header = (CAI302::FileData *)allocated;
void *data = header + 1;
unsigned current_block = 0;
unsigned valid_bytes;
do {
int i = UploadFileData(port, true, header, allocated_size, env);
if (i < (int)sizeof(*header)) {
free(allocated);
return false;
}
i -= sizeof(*header);
valid_bytes = FromBE16(header->valid_bytes);
if ((unsigned)i < valid_bytes) {
free(allocated);
return false;
}
if (!writer.Write(data, 1, valid_bytes)) {
free(allocated);
return false;
}
env.SetProgressPosition(current_block++);
} while (valid_bytes == bytes_per_block);
free(allocated);
CAI302::FileSignatureASCII signature;
if (!CAI302::UploadFileSignatureASCII(port, signature, env))
return false;
valid_bytes = FromBE16(signature.size);
if (valid_bytes > sizeof(signature.signature))
return false;
if (!writer.Write(signature.signature, 1, valid_bytes))
return false;
return true;
}
bool
LX::ConvertLXNToIGC(const void *_data, size_t _length,
FILE *file)
{
const uint8_t *data = (const uint8_t *)_data, *end = data + _length;
Context context;
char ch;
unsigned l;
while (data < end) {
union LXN::Packet packet = { data };
unsigned packet_length;
switch ((LXN::Command)*packet.cmd) {
case LXN::EMPTY:
packet_length = 0;
while (data < end && *data == LXN::EMPTY) {
++packet_length;
++data;
}
fprintf(file, "LFILEMPTY%u\r\n", packet_length);
break;
case LXN::END:
return true;
case LXN::VERSION:
data += sizeof(*packet.version);
if (data > end)
return false;
fprintf(file,
"HFRFWFIRMWAREVERSION:%3.1f\r\n"
"HFRHWHARDWAREVERSION:%3.1f\r\n",
packet.version->software / 10.,
packet.version->hardware / 10.);
break;
case LXN::START:
data += sizeof(*packet.start);
if (data > end ||
memcmp(packet.start->streraz, "STReRAZ", 8) != 0)
return false;
context.flight_no = packet.start->flight_no;
break;
case LXN::ORIGIN:
data += sizeof(*packet.origin);
if (data > end)
return false;
context.origin_time = FromBE32(packet.origin->time);
context.origin_latitude = (int32_t)FromBE32(packet.origin->latitude);
context.origin_longitude = (int32_t)FromBE32(packet.origin->longitude);
fprintf(file, "L%.*sORIGIN%02d%02d%02d" "%02d%05d%c" "%03d%05d%c\r\n",
(int)sizeof(context.vendor), context.vendor,
context.origin_time / 3600, context.origin_time % 3600 / 60,
context.origin_time % 60,
abs(context.origin_latitude) / 60000,
abs(context.origin_latitude) % 60000,
context.origin_latitude >= 0 ? 'N' : 'S',
abs(context.origin_longitude) / 60000,
abs(context.origin_longitude) % 60000,
context.origin_longitude >= 0 ? 'E' : 'W');
break;
case LXN::SECURITY_OLD:
data += sizeof(*packet.security_old);
if (data > end)
return false;
fprintf(file, "G%22.22s\r\n", packet.security_old->foo);
break;
case LXN::SERIAL:
data += sizeof(*packet.serial);
if (data > end)
return false;
if (!ValidString(packet.serial->serial, sizeof(packet.serial->serial)))
return false;
fprintf(file, "A%sFLIGHT:%u\r\nHFDTE%s\r\n",
packet.serial->serial, context.flight_no, context.date);
break;
case LXN::POSITION_OK:
case LXN::POSITION_BAD:
data += sizeof(*packet.position);
if (data > end)
return false;
HandlePosition(file, context, *packet.position);
break;
case LXN::SECURITY:
data += sizeof(*packet.security);
if (data > end ||
packet.security->length > sizeof(packet.security->foo))
return false;
if (packet.security->type == LXN::SECURITY_HIGH)
ch = '2';
else if (packet.security->type == LXN::SECURITY_MED)
ch = '1';
else if (packet.security->type == LXN::SECURITY_LOW)
ch = '0';
else
return false;
fprintf(file, "G%c", ch);
for (unsigned i = 0; i < packet.security->length; ++i)
fprintf(file, "%02X", packet.security->foo[i]);
fprintf(file, "\r\n");
break;
case LXN::SECURITY_7000:
data += sizeof(*packet.security_7000);
if (data > end ||
packet.security_7000->x40 != 0x40)
return false;
fprintf(file, "G3");
for (auto ch : packet.security_7000->line1)
fprintf(file, "%02X", ch);
fprintf(file, "\r\nG");
for (auto ch : packet.security_7000->line2)
fprintf(file, "%02X", ch);
fprintf(file, "\r\nG");
for (auto ch : packet.security_7000->line3)
fprintf(file, "%02X", ch);
fprintf(file, "\r\n");
break;
case LXN::COMPETITION_CLASS:
data += sizeof(*packet.competition_class);
if (data > end)
return false;
if (!ValidString(packet.competition_class->class_id,
sizeof(packet.competition_class->class_id)))
return false;
if (context.flight_info.competition_class_id == 7)
fprintf(file,
"HFFXA%03d\r\n"
"HFPLTPILOT:%s\r\n"
"HFGTYGLIDERTYPE:%s\r\n"
"HFGIDGLIDERID:%s\r\n"
"HFDTM%03dGPSDATUM:%s\r\n"
"HFCIDCOMPETITIONID:%s\r\n"
"HFCCLCOMPETITIONCLASS:%s\r\n"
"HFGPSGPS:%s\r\n",
context.flight_info.fix_accuracy,
context.flight_info.pilot,
context.flight_info.glider,
context.flight_info.registration,
context.flight_info.gps_date,
LXN::FormatGPSDate(context.flight_info.gps_date),
context.flight_info.competition_class,
packet.competition_class->class_id,
context.flight_info.gps);
break;
case LXN::TASK:
data += sizeof(*packet.task);
if (data > end)
return false;
context.time = FromBE32(packet.task->time);
// from a valid IGC file read with LXe:
// C 11 08 11 14 11 18 11 08 11 0001 -2
fprintf(file, "C%02d%02d%02d%02d%02d%02d"
"%02d%02d%02d" "%04d%02d\r\n",
packet.task->day, packet.task->month, packet.task->year,
context.time / 3600, context.time % 3600 / 60, context.time % 60,
packet.task->day2, packet.task->month2, packet.task->year2,
FromBE16(packet.task->task_id), packet.task->num_tps);
for (unsigned i = 0; i < sizeof(packet.task->usage); ++i) {
if (packet.task->usage[i]) {
int latitude = (int32_t)FromBE32(packet.task->latitude[i]);
int longitude = (int32_t)FromBE32(packet.task->longitude[i]);
if (!ValidString(packet.task->name[i], sizeof(packet.task->name[i])))
return false;
fprintf(file, "C%02d%05d%c" "%03d%05d%c" "%s\r\n",
abs(latitude) / 60000, abs(latitude) % 60000,
latitude >= 0 ? 'N' : 'S',
abs(longitude) / 60000, abs(longitude) % 60000,
longitude >= 0 ? 'E' : 'W',
packet.task->name[i]);
}
}
break;
case LXN::EVENT:
data += sizeof(*packet.event);
if (data > end ||
!ValidString(packet.event->foo, sizeof(packet.event->foo)))
return false;
context.event = *packet.event;
context.is_event = true;
break;
case LXN::B_EXT:
data += sizeof(*packet.b_ext) +
context.b_ext.num * sizeof(packet.b_ext->data[0]);
if (data > end)
return false;
for (unsigned i = 0; i < context.b_ext.num; ++i)
fprintf(file, "%0*u",
(int)context.b_ext.extensions[i].width,
FromBE16(packet.b_ext->data[i]));
fprintf(file, "\r\n");
break;
case LXN::K_EXT:
data += sizeof(*packet.k_ext) +
context.k_ext.num * sizeof(packet.k_ext->data[0]);
if (data > end)
return false;
l = context.time + packet.k_ext->foo;
fprintf(file, "K%02d%02d%02d",
l / 3600, l % 3600 / 60, l % 60);
for (unsigned i = 0; i < context.k_ext.num; ++i)
fprintf(file, "%0*u",
context.k_ext.extensions[i].width,
FromBE16(packet.k_ext->data[i]));
fprintf(file, "\r\n");
break;
case LXN::DATE:
data += sizeof(*packet.date);
if (data > end ||
packet.date->day > 31 || packet.date->month > 12)
return false;
snprintf(context.date, sizeof(context.date),
"%02d%02d%02d",
packet.date->day % 100, packet.date->month % 100,
FromBE16(packet.date->year));
break;
case LXN::FLIGHT_INFO:
data += sizeof(*packet.flight_info);
if (data > end ||
!ValidString(packet.flight_info->pilot,
sizeof(packet.flight_info->pilot)) ||
!ValidString(packet.flight_info->glider,
sizeof(packet.flight_info->glider)) ||
!ValidString(packet.flight_info->registration,
sizeof(packet.flight_info->registration)) ||
!ValidString(packet.flight_info->competition_class,
sizeof(packet.flight_info->competition_class)) ||
!ValidString(packet.flight_info->gps, sizeof(packet.flight_info->gps)))
return false;
if (packet.flight_info->competition_class_id > 7)
return false;
if (packet.flight_info->competition_class_id < 7)
fprintf(file,
"HFFXA%03d\r\n"
"HFPLTPILOT:%s\r\n"
"HFGTYGLIDERTYPE:%s\r\n"
"HFGIDGLIDERID:%s\r\n"
"HFDTM%03dGPSDATUM:%s\r\n"
"HFCIDCOMPETITIONID:%s\r\n"
"HFCCLCOMPETITIONCLASS:%s\r\n"
"HFGPSGPS:%s\r\n",
packet.flight_info->fix_accuracy,
packet.flight_info->pilot,
packet.flight_info->glider,
packet.flight_info->registration,
packet.flight_info->gps_date,
LXN::FormatGPSDate(packet.flight_info->gps_date),
packet.flight_info->competition_class,
LXN::FormatCompetitionClass(packet.flight_info->competition_class_id),
packet.flight_info->gps);
context.flight_info = *packet.flight_info;
break;
case LXN::K_EXT_CONFIG:
data += sizeof(*packet.ext_config);
if (data > end)
return false;
HandleExtConfig(file, *packet.ext_config, context.k_ext, 'J', 8);
break;
case LXN::B_EXT_CONFIG:
data += sizeof(*packet.ext_config);
if (data > end)
return false;
HandleExtConfig(file, *packet.ext_config, context.b_ext, 'I', 36);
break;
#ifdef __clang__
#pragma GCC diagnostic ignored "-Wcovered-switch-default"
#endif
default:
if (*packet.cmd < 0x40) {
data += sizeof(*packet.string);
if (data > end)
return false;
data += packet.string->length;
if (data > end)
return false;
fprintf(file, "%.*s\r\n",
(int)packet.string->length, packet.string->value);
if (packet.string->length >= 12 + sizeof(context.vendor) &&
memcmp(packet.string->value, "HFFTYFRTYPE:", 12) == 0)
memcpy(context.vendor, packet.string->value + 12, sizeof(context.vendor));
} else
return false;
}
}
return false;
}
inline void
Server::OnDatagramReceived(Client &&client,
void *data, size_t length)
{
Header &header = *(Header *)data;
if (length < sizeof(header))
return;
const uint16_t received_crc = FromBE16(header.crc);
header.crc = 0;
const uint16_t calculated_crc = UpdateCRC16CCITT(data, length, 0);
if (received_crc != calculated_crc)
return;
client.key = FromBE64(header.key);
const auto &ping = *(const PingPacket *)data;
const auto &fix = *(const FixPacket *)data;
const auto &traffic = *(const TrafficRequestPacket *)data;
const auto &user_name = *(const UserNameRequestPacket *)data;
const auto &wave = ((const WaveSubmitPacket *)data)->wave;
const auto &thermal = ((const ThermalSubmitPacket *)data)->thermal;
switch ((Type)FromBE16(header.type)) {
case PING:
if (length < sizeof(ping))
return;
OnPing(client, FromBE16(ping.id));
break;
case FIX:
if (length < sizeof(fix))
return;
OnFix(client,
ImportTimeMs(fix.time),
fix.flags & ToBE32(FixPacket::FLAG_LOCATION)
? ImportGeoPoint(fix.location)
: ::GeoPoint::Invalid(),
fix.flags & ToBE32(FixPacket::FLAG_ALTITUDE)
? FromBE16(fix.altitude)
: -1);
break;
case TRAFFIC_REQUEST:
if (length < sizeof(traffic))
return;
OnTrafficRequest(client,
traffic.flags & ToBE32(TrafficRequestPacket::FLAG_NEAR));
break;
case USER_NAME_REQUEST:
if (length < sizeof(user_name))
return;
OnUserNameRequest(client,
FromBE32(user_name.user_id));
break;
case WAVE_SUBMIT:
if (length < sizeof(wave))
return;
OnWaveSubmit(client,
ImportTimeMs(wave.time),
ImportGeoPoint(wave.a), ImportGeoPoint(wave.b),
(int16_t)FromBE16(wave.bottom_altitude),
(int16_t)FromBE16(wave.top_altitude),
FromBE16(wave.lift) / 256.);
break;
case WAVE_REQUEST:
OnWaveRequest(client);
break;
case THERMAL_SUBMIT:
if (length < sizeof(thermal))
return;
OnThermalSubmit(client,
ImportTimeMs(thermal.time),
ImportGeoPoint(thermal.bottom_location),
(int16_t)FromBE16(thermal.bottom_altitude),
ImportGeoPoint(thermal.top_location),
(int16_t)FromBE16(thermal.top_altitude),
FromBE16(thermal.lift) / 256.);
break;
case THERMAL_REQUEST:
OnThermalRequest(client);
break;
case ACK:
case TRAFFIC_RESPONSE:
case USER_NAME_RESPONSE:
case WAVE_RESPONSE:
case THERMAL_RESPONSE:
/* these are server-to-client packets; ignore them */
break;
}
}
