Files
FsTrack/Source/FsLink.cpp
T
jens 23146c8733 - added debug switch FS_DEBUG. With FS_DEBUG
- learn and eval Fs statistics
   - extra Gui element
   - lower Sample rate
- try to detect replay mode
- changes to FSM control


git-svn-id: http://moon:8086/svn/software/trunk/projects/FsTrack@188 b431acfa-c32f-4a4a-93f1-934dc6c82436
2015-02-04 19:54:13 +00:00

488 lines
13 KiB
C++

/*
* File: FsLink.cpp
* Author: jens
*
* Created on 9. Januar 2015, 20:14
*/
#include "FsLink.hpp"
#include "memdump.h"
#define TWO_PWR_16 (65536.0)
#define TWO_PWR_32 (TWO_PWR_16*TWO_PWR_16)
#ifdef FS_DEBUG
#define TIMER_INTEVAL_MS 1000
#else
#define TIMER_INTEVAL_MS 100
#endif
const char* FsLink::linkStateString[] = {"Init", "Disconnected", "Connected", "Paused", "Recording"};
const char* FsLink::flightStateString[] = {"Init", "Suspend", "Ground", "Take off", "Enroute", "Touch down"};
typedef struct _DumpStatistics
{
bool isDynamic;
} DumpStatistics;
static DumpStatistics dumpStatistics[0x7800];
static uint8_t dumpStatisticsDataInitial[0x7800];
static uint8_t dumpStatisticsDataCurr[0x7800];
FsLink::FsLink(const char *pDocRoot)
: m_docRoot(pDocRoot)
, m_pKml(nullptr)
, m_linkState(ls_init)
, m_linkStateNext(ls_disconnected)
, m_flightState(fs_init)
, m_flightStateNext(fs_suspend)
, m_kmlUpdateInterval(10)
, m_kmlUpdateCount(0)
, m_dumpOffset(0)
, m_dumpLearnCount(0)
{
startTimer(TIMER_INTEVAL_MS);
}
FsLink::FsLink(const FsLink& orig)
{
(void)orig;
}
FsLink::~FsLink()
{
}
void FsLink::setDumpOffset(uint32_t offset)
{
m_dumpOffset = offset;
}
void FsLink::dump()
{
uint8_t dump[1024];
DWORD result;
printf("---------------------------------------------------\n");
FSUIPC_Read(m_dumpOffset, sizeof(dump), dump, &result);
if (result == FSUIPC_ERR_OK)
FSUIPC_Process(&result);
if (result == FSUIPC_ERR_OK)
{
memdump(dump, m_dumpOffset, 16, sizeof(dump));
}
}
void FsLink::statisticsLearnStart(uint32_t count)
{
DWORD result;
m_dumpLearnCount = count;
memset(dumpStatistics, 0, sizeof(dumpStatistics));
FSUIPC_Read(0, sizeof(dumpStatisticsDataInitial), dumpStatisticsDataInitial, &result);
if (result == FSUIPC_ERR_OK)
FSUIPC_Process(&result);
else
printf("%s: Problem FSUIPC_Read\n", __func__);
printf("Learning(%d) ", m_dumpLearnCount);
}
void FsLink::statisticsLearn()
{
DWORD result;
if (m_dumpLearnCount)
{
FSUIPC_Read(0, sizeof(dumpStatisticsDataCurr), dumpStatisticsDataCurr, &result);
if (result == FSUIPC_ERR_OK)
FSUIPC_Process(&result);
else
printf("%s: Problem FSUIPC_Read\n", __func__);
for (uint32_t i=0; i < sizeof(dumpStatisticsDataInitial); i++)
{
if (dumpStatisticsDataInitial[i] != dumpStatisticsDataCurr[i])
{
dumpStatistics[i].isDynamic = true;
}
}
m_dumpLearnCount--;
if (m_dumpLearnCount)
{
printf(".");
}
else
{
printf("done\n");
}
}
}
void FsLink::statisticsEval()
{
printf("---------------------------------------------------\n");
printf("Dump eval\n");
printf("---------------------------------------------------\n");
DWORD result;
FSUIPC_Read(0, sizeof(dumpStatisticsDataCurr), dumpStatisticsDataCurr, &result);
if (result == FSUIPC_ERR_OK)
FSUIPC_Process(&result);
else
printf("%s: Problem FSUIPC_Read\n", __func__);
for (uint32_t i=0; i < sizeof(dumpStatisticsDataCurr); i++)
{
if (dumpStatisticsDataInitial[i] != dumpStatisticsDataCurr[i])
{
if (!dumpStatistics[i].isDynamic)
{
printf("%08X : Initial=%02X, Current=%02X\n", i, dumpStatisticsDataInitial[i], dumpStatisticsDataCurr[i]);
}
}
}
}
void FsLink::addListener(IFsLinkListener *pListener)
{
m_listeners.add(pListener);
}
void FsLink::setKml(IKml *pKml)
{
m_pKml = pKml;
}
void FsLink::setUpdateInterval(double seconds)
{
m_kmlUpdateInterval = (int)(1000*seconds/TIMER_INTEVAL_MS + 0.5);
}
bool FsLink::open()
{
unsigned long result;
static char chOurKey[] = "CJM4KBNN1RLQ"; // As obtained from Pete Dowson
memset(m_idStr, 0, sizeof(m_idStr));
if(FSUIPC_Open(SIM_ANY, &result))
{
// Okay, we're linked, and already the FSUIPC_Open has had an initial
// exchange with FSUIPC to get its version number and to differentiate
// between FS's.
// Now to auto-Register with FSUIPC, to save the user of an Unregistered FSUIPC
// having to Register UIPCHello for us:
if (FSUIPC_Write(0x8001, 12, chOurKey, &result))
FSUIPC_Process(&result); // Process the request(s)
// I've not checked the reslut of the above -- if it didn't register us,
// and FSUIPC isn't fully user-Registered, the next request will not
// return the FS lock time
FSUIPC_Read(0x24, sizeof(m_idStr), m_idStr, &result);
FSUIPC_Process(&result);
return true;
}
return false;
}
void FsLink::close()
{
FSUIPC_Close(); // Closing when it wasn't open is okay, so this is safe here
}
int FsLink::gatherData()
{
DWORD result;
unsigned lat_lo, lon_lo, alt_lo;
char lat[8], lon[8], alt[8], FSRdy2Fly, FSDialog;
int lat_hi, lon_hi, alt_hi, radio_alt, bank, pitch, hdg_true, gs, tas, ias, bpa, vs, groundLevel;
short mag_var, parking_brake, paused, framerate, plane_on_ground;
short replay_active;
FSUIPC_Read(0x600C, sizeof(m_flightData.timeZulu), &m_flightData.timeZulu, &result);
FSUIPC_Read(0x20, sizeof(groundLevel), &groundLevel, &result);
FSUIPC_Read(0x560, sizeof(lat), lat, &result);
FSUIPC_Read(0x568, sizeof(lon), lon, &result);
FSUIPC_Read(0x31E4, sizeof(radio_alt), &radio_alt, &result);
FSUIPC_Read(0x570, sizeof(alt), alt, &result);
FSUIPC_Read(0x578, sizeof(pitch), &pitch, &result);
FSUIPC_Read(0x57C, sizeof(bank), &bank, &result);
FSUIPC_Read(0x580, sizeof(hdg_true), &hdg_true, &result);
FSUIPC_Read(0x264, sizeof(paused), &paused, &result);
FSUIPC_Read(0x274, sizeof(framerate), &framerate, &result);
FSUIPC_Read(0x2A0, sizeof(mag_var), &mag_var, &result);
FSUIPC_Read(0x2B4, sizeof(gs), &gs, &result);
FSUIPC_Read(0x2B8, sizeof(tas), &tas, &result);
FSUIPC_Read(0x2BC, sizeof(ias), &ias, &result);
FSUIPC_Read(0x2C4, sizeof(bpa), &bpa, &result);
FSUIPC_Read(0x2C8, sizeof(vs), &vs, &result);
FSUIPC_Read(0x3364, sizeof(FSRdy2Fly), &FSRdy2Fly, &result);
FSUIPC_Read(0x3365, sizeof(FSDialog), &FSDialog, &result);
FSUIPC_Read(0x3D00, sizeof(m_flightData.aircraftTitle), m_flightData.aircraftTitle, &result);
FSUIPC_Read(0x3E00, sizeof(m_fsInstallPath), m_fsInstallPath, &result);
FSUIPC_Read(0x1F96, sizeof(m_flightData.tcasStr), m_flightData.tcasStr, &result);
FSUIPC_Read(0xF096, sizeof(m_flightData.tcasStr2), m_flightData.tcasStr2, &result);
FSUIPC_Read(0x3F04, sizeof(m_flightData.flightname), m_flightData.flightname, &result);
FSUIPC_Read(0x3130, sizeof(m_flightData.atcFlightNumStr), m_flightData.atcFlightNumStr, &result);
FSUIPC_Read(0x313C, sizeof(m_flightData.atcFlightIDStr), m_flightData.atcFlightIDStr, &result);
FSUIPC_Read(0x3148, sizeof(m_flightData.atcAirlineStr), m_flightData.atcAirlineStr, &result);
FSUIPC_Read(0x3160, sizeof(m_flightData.atcAircraftTypeStr), m_flightData.atcAircraftTypeStr, &result);
FSUIPC_Read(0x366, sizeof(plane_on_ground), &plane_on_ground, &result);
FSUIPC_Read(0xBC8, sizeof(parking_brake), &parking_brake, &result);
FSUIPC_Read(0x11D4, sizeof(replay_active), &replay_active, &result);
FSUIPC_Process(&result);
if (result != FSUIPC_ERR_OK)
{
return -(int)result;
}
memcpy(&lat_hi, &lat[4], sizeof(int));
memcpy(&lat_lo, &lat[0], sizeof(int));
m_flightData.lat = 90.0*((double)lat_hi + (double)lat_lo/TWO_PWR_32)/10001750; // degrees
memcpy(&lon_hi, &lon[4], sizeof(int));
memcpy(&lon_lo, &lon[0], sizeof(int));
m_flightData.lon = 360.0*((double)lon_hi + (double)lon_lo/TWO_PWR_32)/TWO_PWR_32; // degrees
memcpy(&alt_hi, &alt[4], sizeof(int));
memcpy(&alt_lo, &alt[0], sizeof(int));
m_flightData.gl_meter = groundLevel/256; // meter
m_flightData.alt_meter = (double)radio_alt/65536 + m_flightData.gl_meter; // meter
m_flightData.alt_feet = 3.28084*m_flightData.alt_meter;
m_flightData.pitch_deg = 360.0*(double)pitch/TWO_PWR_32; // degrees
m_flightData.bank_deg = 360.0*(double)bank/TWO_PWR_32; // degrees
m_flightData.hdgTrue_deg = 360.0*(double)hdg_true/TWO_PWR_32; // degrees
if (m_flightData.hdgTrue_deg < 0.0)
m_flightData.hdgTrue_deg += 360.0;
if (m_flightData.hdgTrue_deg > 360.0)
m_flightData.hdgTrue_deg -= 360.0;
m_flightData.magVar_deg = 360.0*(double)mag_var/TWO_PWR_16; // degrees
m_flightData.hdgMag_deg = m_flightData.hdgTrue_deg - m_flightData.magVar_deg;
if (m_flightData.hdgMag_deg < 0.0)
m_flightData.hdgMag_deg += 360.0;
if (m_flightData.hdgMag_deg > 360.0)
m_flightData.hdgMag_deg -= 360.0;
m_flightData.gs_meterPerSec = (double)gs/TWO_PWR_16; // m/s
m_flightData.gs_knots = 1.946*m_flightData.gs_meterPerSec; // knots
m_flightData.tas_knots = (double)tas/128.0; // knots
m_flightData.ias_knots = (double)ias/128.0; // knots
m_flightData.bpa_knots = (double)bpa/128.0; // knots
m_flightData.vs_feetPerMin = 100*(double)vs/128.0; // ft/min
m_flightData.framerate = TWO_PWR_16/(2*framerate);
m_flightData.isReady = (FSRdy2Fly == 0) && (FSDialog == 0);
m_flightData.isPaused = (paused != 0) && (replay_active != 0xFADE);
m_flightData.isParked = (parking_brake != 0);
m_flightData.isOnGround = (plane_on_ground != 0);
#ifdef FS_DEBUG
printf("\n");
printf("FSRdy2Fly = %08X\n", FSRdy2Fly);
printf("FSDialog = %08X\n", FSDialog);
printf("paused = %08X\n", paused);
printf("replay_active = %08X\n", replay_active);
printf("\n");
#endif
uint32_t x = (FSRdy2Fly == 0) << 3 | (FSDialog == 0) << 2 | (replay_active == 0xfade) << 1 | (paused == 0);
m_flightData.state = FlightData::State::STATE_INVALID;
switch(x)
{
case 0x0d:
m_flightData.state = FlightData::State::STATE_ACTIVE;
break;
case 0x09:
case 0x0c:
m_flightData.state = FlightData::State::STATE_PAUSED;
break;
case 0x00:
case 0x05:
case 0x08:
m_flightData.state = FlightData::State::STATE_STOPPED;
break;
default:
#ifdef FS_DEBUG
printf("State : 0x%02X\n", x);
#endif
break;
}
return 0;
}
void FsLink::timerCallback()
{
bool doUpdateState = false;
bool doUpdateData = false;
if (m_linkState == ls_disconnected)
{
m_linkStateNext = ls_connected;
if (!open())
{
close();
m_linkStateNext = ls_disconnected;
}
}
else
{
if (gatherData() < 0)
{
close();
m_linkStateNext = ls_disconnected;
}
}
// dump();
statisticsLearn();
switch(m_linkState)
{
case ls_connected:
if (m_flightData.state == FlightData::State::STATE_ACTIVE)
{
m_pKml->updateFlightData(m_flightData);
if (m_pKml)
{
m_pKml->create();
}
m_linkStateNext = ls_recording;
}
break;
case ls_recording:
if (m_flightData.state == FlightData::State::STATE_STOPPED)
{
m_pKml->destroy();
m_linkStateNext = ls_connected;
break;
}
if (m_flightData.state == FlightData::State::STATE_PAUSED)
{
m_linkStateNext = ls_paused;
break;
}
doUpdateData = true;
break;
case ls_paused:
if (m_flightData.state == FlightData::State::STATE_STOPPED)
{
m_pKml->destroy();
m_linkStateNext = ls_connected;
break;
}
if (m_flightData.state == FlightData::State::STATE_ACTIVE)
{
m_linkStateNext = ls_recording;
break;
}
break;
default:
break;
}
switch(m_flightState)
{
case fs_suspend:
if (m_linkState == ls_disconnected)
break;
if (m_flightData.isReady && !m_flightData.isPaused)
{
m_flightStateNext = fs_ground;
if (!m_flightData.isOnGround)
{
m_flightStateNext = fs_enroute;
}
}
break;
case fs_ground:
if (!m_flightData.isOnGround)
{
m_flightStateNext = fs_takeoff;
}
break;
case fs_takeoff:
m_flightStateNext = fs_enroute;
break;
case fs_enroute:
if (m_flightData.isOnGround)
{
m_flightStateNext = fs_touchdown;
}
break;
case fs_touchdown:
m_flightStateNext = fs_ground;
break;
default:
break;
}
// Override flight states
if (!m_flightData.isReady || m_flightData.isPaused)
{
m_flightStateNext = fs_suspend;
}
doUpdateState = m_linkState != m_linkStateNext;
doUpdateState |= m_flightState != m_flightStateNext;
m_linkState = m_linkStateNext;
m_flightState = m_flightStateNext;
if (doUpdateState)
{
m_listeners.call(&IFsLinkListener::onStateChanged, *this);
}
if (doUpdateData)
{
m_listeners.call(&IFsLinkListener::onDataChanged, *this);
m_pKml->updateFlightData(m_flightData);
if (m_kmlUpdateCount > 0)
{
m_kmlUpdateCount--;
}
else
{
m_pKml->updateTrack();
m_pKml->exportKml(m_pKml->getPath());
m_kmlUpdateCount = m_kmlUpdateInterval;
}
}
}
const char* FsLink::getLinkState()
{
return linkStateString[m_linkState];
}
const char* FsLink::getFlightState()
{
return flightStateString[m_flightState];
}
FlightData FsLink::getFlightData()
{
return m_flightData;
}