bool
CAI302Device::ReadGeneralInfo(CAI302::GeneralInfo &data,
OperationEnvironment &env)
{
if (!UploadMode(env))
return false;
return CAI302::UploadGeneralInfo(port, data, env);
}
bool
CAI302Device::ReadActivePilot(CAI302::Pilot &pilot, OperationEnvironment &env)
{
if (!UploadMode(env))
return false;
if (!CAI302::UploadPilot(port, 0, pilot, env)) {
mode = Mode::UNKNOWN;
return false;
}
return true;
}
bool
CAI302Device::ReadNavpoint(unsigned index, CAI302::Navpoint &navpoint,
OperationEnvironment &env)
{
if (!UploadMode(env))
return false;
if (!CAI302::UploadNavpoint(port, index, navpoint, env)) {
mode = Mode::UNKNOWN;
return false;
}
return true;
}
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);
}
bool
CAI302Device::ReadPilotList(std::vector<CAI302::Pilot> &list,
unsigned &active_index,
OperationEnvironment &env)
{
assert(list.empty());
if (!UploadMode(env))
return false;
CAI302::PilotMetaActive meta;
if (!CAI302::UploadPilotMetaActive(port, meta, env))
return false;
if (meta.record_size < sizeof(CAI302::Pilot))
/* weird record size */
return false;
const unsigned count = meta.count;
list.reserve(count);
const unsigned record_size = meta.record_size;
active_index = meta.active_index;
const unsigned block_count = 8;
uint8_t buffer[1024];
for (unsigned i = 0; i < count; i += block_count) {
unsigned this_block = std::min(count - i, block_count);
unsigned n = CAI302::UploadPilotBlock(port, i, this_block,
record_size, buffer, env);
if (n != this_block)
return false;
const uint8_t *p = buffer;
for (unsigned j = 0; j < n; ++j, p += record_size)
list.push_back(*(const CAI302::Pilot *)p);
}
return true;
}
bool
CAI302Device::ReadFlightList(RecordedFlightList &flight_list,
OperationEnvironment &env)
{
if (!EnableBulkMode(env))
return false;
if (!UploadMode(env)) {
DisableBulkMode(env);
return false;
}
if (!ReadFlightListInner(port, flight_list, env)) {
mode = Mode::UNKNOWN;
DisableBulkMode(env);
return false;
}
DisableBulkMode(env);
return true;
}
bool
CAI302Device::DownloadFlight(const RecordedFlightInfo &flight,
const TCHAR *path,
OperationEnvironment &env)
{
assert(flight.internal.cai302 < 64);
if (!EnableBulkMode(env))
return false;
if (!UploadMode(env)) {
DisableBulkMode(env);
return false;
}
if (!DownloadFlightInner(port, flight, path, env)) {
mode = Mode::UNKNOWN;
DisableBulkMode(env);
return false;
}
DisableBulkMode(env);
return true;
}