mountcontrol/mcc/mcc_slewing_model.h
2025-12-02 18:05:08 +03:00

716 lines
30 KiB
C++

#pragma once
/* MOUNT CONTROL COMPONENTS LIBRARY */
/* SIMPLE SLEWING MODEL IMPLEMENTATION */
#include "mcc_defaults.h"
#include "mcc_generics.h"
#include "mcc_moving_model_common.h"
namespace mcc
{
enum class MccSimpleSlewingModelErrorCode : int {
ERROR_OK,
ERROR_HW_GETSTATE,
ERROR_HW_SETSTATE,
ERROR_PCM_COMP,
ERROR_GET_TELEMETRY,
ERROR_DIST_TELEMETRY,
ERROR_PZONE_CONTAINER_COMP,
ERROR_TARGET_IN_PZONE,
ERROR_NEAR_PZONE,
ERROR_TIMEOUT,
ERROR_ALREADY_SLEW,
ERROR_ALREADY_STOPPED,
ERROR_STOPPED
};
} // namespace mcc
namespace std
{
template <>
class is_error_code_enum<mcc::MccSimpleSlewingModelErrorCode> : public true_type
{
};
} // namespace std
namespace mcc
{
// error category
struct MccSimpleSlewingModelCategory : public std::error_category {
MccSimpleSlewingModelCategory() : std::error_category() {}
const char* name() const noexcept
{
return "SIMPLE-SLEWING-MODEL";
}
std::string message(int ec) const
{
MccSimpleSlewingModelErrorCode err = static_cast<MccSimpleSlewingModelErrorCode>(ec);
switch (err) {
case MccSimpleSlewingModelErrorCode::ERROR_OK:
return "OK";
case MccSimpleSlewingModelErrorCode::ERROR_HW_GETSTATE:
return "cannot get hardware state";
case MccSimpleSlewingModelErrorCode::ERROR_HW_SETSTATE:
return "cannot set hardware state";
case MccSimpleSlewingModelErrorCode::ERROR_PCM_COMP:
return "PCM computation error";
case MccSimpleSlewingModelErrorCode::ERROR_GET_TELEMETRY:
return "cannot get telemetry";
case MccSimpleSlewingModelErrorCode::ERROR_DIST_TELEMETRY:
return "cannot get target-to-mount-position distance";
case MccSimpleSlewingModelErrorCode::ERROR_PZONE_CONTAINER_COMP:
return "pzone container computation error";
case MccSimpleSlewingModelErrorCode::ERROR_TARGET_IN_PZONE:
return "target is in prohibited zone";
case MccSimpleSlewingModelErrorCode::ERROR_NEAR_PZONE:
return "near prohibited zone";
case MccSimpleSlewingModelErrorCode::ERROR_TIMEOUT:
return "a timeout occured while slewing";
case MccSimpleSlewingModelErrorCode::ERROR_ALREADY_SLEW:
return "already slewing";
case MccSimpleSlewingModelErrorCode::ERROR_ALREADY_STOPPED:
return "slewing is already stopped";
case MccSimpleSlewingModelErrorCode::ERROR_STOPPED:
return "slewing was stopped";
default:
return "UNKNOWN";
}
}
static const MccSimpleSlewingModelCategory& get()
{
static const MccSimpleSlewingModelCategory constInst;
return constInst;
}
};
inline std::error_code make_error_code(MccSimpleSlewingModelErrorCode ec)
{
return std::error_code(static_cast<int>(ec), MccSimpleSlewingModelCategory::get());
}
/*
The target celestial point must be set in telemetry->target
*/
class MccSimpleSlewingModel
{
static constexpr auto DEG90INRADS = std::numbers::pi / 2.0;
public:
typedef std::error_code error_t;
typedef MccSimpleMovingModelParams slewing_params_t;
template <mcc_all_controls_c CONTROLS_T, mcc_logger_c LoggerT = MccNullLogger>
MccSimpleSlewingModel(CONTROLS_T* controls, LoggerT logger)
: _stopSlewing(new std::atomic_bool()),
_currentParamsMutex(new std::mutex),
_lastError(MccSimpleSlewingModelErrorCode::ERROR_OK)
{
std::ostringstream os;
os << std::this_thread::get_id();
logger.logDebug(std::format("Create MccSimpleSlewingModel class instance (thread: {})", os.str()));
*_stopSlewing = true;
_checkTargetFunc = [controls, logger, this]() mutable -> error_t {
typename CONTROLS_T::error_t t_err;
MccTelemetryData tdata;
bool in_zone;
std::vector<bool> in_zone_vec;
t_err = controls->telemetryData(&tdata);
if (t_err) {
return mcc_deduce_error_code(t_err, MccSimpleSlewingModelErrorCode::ERROR_GET_TELEMETRY);
}
auto pz_err = controls->inPZone(tdata.target, &in_zone, &in_zone_vec);
if (pz_err) {
return mcc_deduce_error_code(pz_err, MccSimpleSlewingModelErrorCode::ERROR_PZONE_CONTAINER_COMP);
}
if (in_zone) {
size_t i = 0;
for (; i < in_zone_vec.size(); ++i) {
if (in_zone_vec[i]) {
break;
}
}
logger.logError("target point is in prohibited zone (zone index: {})! Entered target coordinates:", i);
logger.logError(std::format(" RA-APP, DEC-APP, HA, LST: {}, {}, {}, {}",
mcc::MccAngle{tdata.target.RA_APP}.sexagesimal(true),
mcc::MccAngle{tdata.target.DEC_APP}.sexagesimal(),
mcc::MccAngle{tdata.target.HA}.sexagesimal(true),
mcc::MccAngle{tdata.LST}.sexagesimal(true)));
logger.logError(std::format(" AZ, ZD, ALT: {}, {}, {}", mcc::MccAngle{tdata.target.AZ}.sexagesimal(),
mcc::MccAngle{tdata.target.ZD}.sexagesimal(),
mcc::MccAngle{tdata.target.ALT}.sexagesimal()));
logger.logError(std::format(" hardware X, Y: {}, {}", mcc::MccAngle{tdata.target.X}.sexagesimal(),
mcc::MccAngle{tdata.target.Y}.sexagesimal()));
return MccSimpleSlewingModelErrorCode::ERROR_TARGET_IN_PZONE;
}
return MccSimpleSlewingModelErrorCode::ERROR_OK;
};
_slewingFunc = [controls, logger = std::move(logger), this](bool slew_and_stop) mutable -> error_t {
// reset error
_lastError = MccSimpleSlewingModelErrorCode::ERROR_OK;
double braking_accelX, braking_accelY;
double min_time_to_pzone_in_secs;
{
// std::lock_guard lock{*_currentParamsMutex};
if (mcc::utils::isEqual(_currentParams.brakingAccelX, 0.0)) {
braking_accelX = std::numeric_limits<double>::min();
} else {
braking_accelX = std::abs(_currentParams.brakingAccelX);
}
if (mcc::utils::isEqual(_currentParams.brakingAccelY, 0.0)) {
braking_accelY = std::numeric_limits<double>::min();
} else {
braking_accelY = std::abs(_currentParams.brakingAccelY);
}
min_time_to_pzone_in_secs =
std::chrono::duration_cast<std::chrono::duration<double>>(_currentParams.minTimeToPZone).count();
}
logger.logInfo(
std::format("Start slewing in mode '{}'", (slew_and_stop ? "SLEW-AND-STOP" : "SLEW-AND-TRACK")));
logger.logInfo(std::format(" slewing process timeout: {} secs", _currentParams.slewTimeout.count()));
if (!slew_and_stop) {
logger.logInfo(std::format(" slewing tolerance radius: {} arcsecs",
mcc::MccAngle{_currentParams.slewToleranceRadius}.arcsecs()));
}
logger.logInfo(std::format(" braking acceleration X: {} degs/s^2 (in config: {} rads/s^2)",
mcc::MccAngle(braking_accelX).degrees(), _currentParams.brakingAccelX));
logger.logInfo(std::format(" braking acceleration Y: {} degs/s^2 (in config: {} rads/s^2)",
mcc::MccAngle(braking_accelY).degrees(), _currentParams.brakingAccelY));
logger.logInfo(std::format(" min time to prohibited zone: {} seconds", min_time_to_pzone_in_secs));
typename CONTROLS_T::error_t t_err;
MccTelemetryData tdata;
{
std::lock_guard lock{*_currentParamsMutex};
t_err = controls->telemetryData(&tdata);
if (t_err) {
return _lastError =
mcc_deduce_error_code(t_err, MccSimpleSlewingModelErrorCode::ERROR_GET_TELEMETRY);
}
}
auto last_hw_time = tdata.time_point;
bool in_zone;
std::vector<bool> in_zone_vec;
/*
auto pz_err = controls->inPZone(tdata.target, &in_zone, &in_zone_vec);
if (pz_err) {
*_stopSlewing = true;
return _lastError =
mcc_deduce_error_code(pz_err, MccSimpleSlewingModelErrorCode::ERROR_PZONE_CONTAINER_COMP);
}
if (in_zone) {
*_stopSlewing = true;
size_t i = 0;
for (; i < in_zone_vec.size(); ++i) {
if (in_zone_vec[i]) {
break;
}
}
logger.logError("target point is in prohibited zone (zone index: {})! Entered target coordinates:", i);
logger.logError(std::format(" RA-APP, DEC-APP, HA, LST: {}, {}, {}, {}",
mcc::MccAngle{tdata.target.RA_APP}.sexagesimal(true),
mcc::MccAngle{tdata.target.DEC_APP}.sexagesimal(),
mcc::MccAngle{tdata.target.HA}.sexagesimal(true),
mcc::MccAngle{tdata.LST}.sexagesimal(true)));
logger.logError(std::format(" AZ, ZD, ALT: {}, {}, {}", mcc::MccAngle{tdata.target.AZ}.sexagesimal(),
mcc::MccAngle{tdata.target.ZD}.sexagesimal(),
mcc::MccAngle{tdata.target.ALT}.sexagesimal()));
logger.logError(std::format(" hardware X, Y: {}, {}", mcc::MccAngle{tdata.target.X}.sexagesimal(),
mcc::MccAngle{tdata.target.Y}.sexagesimal()));
return MccSimpleSlewingModelErrorCode::ERROR_TARGET_IN_PZONE;
}
if (*_stopSlewing) {
return _lastError = MccSimpleSlewingModelErrorCode::ERROR_STOPPED;
}
*/
MccCelestialPoint cpt;
if constexpr (mccIsEquatorialMount(CONTROLS_T::mountType)) {
cpt.pair_kind = MccCoordPairKind::COORDS_KIND_HADEC_APP;
} else if constexpr (mccIsAltAzMount(CONTROLS_T::mountType)) {
cpt.pair_kind = MccCoordPairKind::COORDS_KIND_AZZD;
} else {
static_assert(false, "UNKNOWN MOUNT TYPE!");
}
typename CONTROLS_T::hardware_state_t hw_state;
auto hw_err = controls->hardwareGetState(&hw_state);
if (hw_err) {
*_stopSlewing = true;
return _lastError = mcc_deduce_error_code(hw_err, MccSimpleSlewingModelErrorCode::ERROR_HW_GETSTATE);
}
hw_state.X = (double)tdata.target.X;
hw_state.Y = (double)tdata.target.Y;
hw_state.endptX = (double)tdata.target.X;
hw_state.endptY = (double)tdata.target.Y;
{
std::lock_guard lock{*_currentParamsMutex};
hw_state.speedX = _currentParams.slewRateX;
hw_state.speedY = _currentParams.slewRateY;
}
hw_state.moving_state = CONTROLS_T::hardware_moving_state_t::HW_MOVE_SLEWING;
if (*_stopSlewing) {
logger.logDebug("slewing was stopped!");
return _lastError = MccSimpleSlewingModelErrorCode::ERROR_STOPPED;
}
// start slewing
logger.logDebug(std::format("Send to hardware: X = {} degs, Y = {} degs",
mcc::MccAngle{hw_state.X}.degrees(), mcc::MccAngle{hw_state.Y}.degrees()));
if constexpr (mccIsEquatorialMount(CONTROLS_T::mountType)) {
logger.logDebug(std::format(" entered target: HA = {}, DEC = {}",
mcc::MccAngle{tdata.target.HA}.sexagesimal(true),
mcc::MccAngle{tdata.target.DEC_APP}.sexagesimal()));
logger.logDebug(std::format(" current mount: HA = {}, DEC = {}",
mcc::MccAngle{tdata.HA}.sexagesimal(true),
mcc::MccAngle{tdata.DEC_APP}.sexagesimal()));
} else if constexpr (mccIsAltAzMount(CONTROLS_T::mountType)) {
logger.logDebug(std::format(" entered target: AZ = {}, ZD = {}",
mcc::MccAngle{tdata.target.AZ}.sexagesimal(),
mcc::MccAngle{tdata.target.ZD}.sexagesimal()));
logger.logDebug(std::format(" current mount: AZ = {}, ZD = {}",
mcc::MccAngle{tdata.AZ}.sexagesimal(),
mcc::MccAngle{tdata.ZD}.sexagesimal()));
}
hw_err = controls->hardwareSetState(hw_state);
if (hw_err) {
*_stopSlewing = true;
return _lastError = mcc_deduce_error_code(hw_err, MccSimpleSlewingModelErrorCode::ERROR_HW_SETSTATE);
}
logger.logDebug(" the 'hardwareSetState' method performed successfully!");
double dist, dx, dy;
// bool adjust_mode = false;
// static constexpr auto sideral_rate2 = slewing_params_t::sideralRate * slewing_params_t::sideralRate;
std::chrono::steady_clock::time_point start_slewing_tp, last_adjust_tp;
start_slewing_tp = std::chrono::steady_clock::now();
last_adjust_tp = start_slewing_tp;
std::pair<double, double> distXY;
bool tag_var_coord = true;
if (tdata.target.pair_kind == MccCoordPairKind::COORDS_KIND_AZALT ||
tdata.target.pair_kind == MccCoordPairKind::COORDS_KIND_AZZD) {
tag_var_coord = false;
}
// main loop (simply monitors the current position taking into account the prohibited zones, as well as the
// timeout of the entire process)
while (!*_stopSlewing) {
// wait for updated telemetry data
{
std::lock_guard lock{*_currentParamsMutex};
t_err = controls->waitForTelemetryData(&tdata, _currentParams.telemetryTimeout);
if (t_err) {
_lastError = mcc_deduce_error_code(t_err, MccSimpleSlewingModelErrorCode::ERROR_GET_TELEMETRY);
break;
// *_stopSlewing = true;
// return mcc_deduce_error_code(t_err, MccSimpleSlewingModelErrorCode::ERROR_GET_TELEMETRY);
}
}
if (*_stopSlewing) {
_lastError = MccSimpleSlewingModelErrorCode::ERROR_STOPPED;
break;
// return MccSimpleSlewingModelErrorCode::ERROR_STOPPED;
}
distXY = mcc_compute_distance(tdata, min_time_to_pzone_in_secs, braking_accelX, braking_accelY);
logger.logTrace(
std::format(" the distance that will be covered in the next {} seconds: X-axis: {}, Y-axis: {}",
min_time_to_pzone_in_secs, mcc::MccAngleFancyString(distXY.first),
mcc::MccAngleFancyString(distXY.second)));
// calculate coordinates at current speed '_currentParams.minTimeToPZone' seconds ahead
// and check them for getting into the prohibited zones
if constexpr (mccIsEquatorialMount(CONTROLS_T::mountType)) {
cpt.X = tdata.HA + distXY.first;
cpt.Y = tdata.DEC_APP + distXY.second;
// cpt.X = tdata.HA + tdata.speedX * min_time_to_pzone_in_secs;
// cpt.Y = tdata.DEC_APP + tdata.speedY * min_time_to_pzone_in_secs;
if (cpt.Y > DEG90INRADS) {
cpt.Y = DEG90INRADS;
}
if (cpt.Y < -DEG90INRADS) {
cpt.Y = -DEG90INRADS;
}
logger.logTrace(std::format(" current target: HA = {}, DEC = {}",
mcc::MccAngle(tdata.target.HA).sexagesimal(true),
mcc::MccAngle(tdata.target.DEC_APP).sexagesimal()));
logger.logTrace(std::format(" current mount: HA = {}, DEC = {}",
mcc::MccAngle(tdata.HA).sexagesimal(true),
mcc::MccAngle(tdata.DEC_APP).sexagesimal()));
} else if constexpr (mccIsAltAzMount(CONTROLS_T::mountType)) {
cpt.X = tdata.AZ + distXY.first;
cpt.Y = tdata.ZD + distXY.second;
// cpt.X = tdata.AZ + tdata.speedX * min_time_to_pzone_in_secs;
// cpt.Y = tdata.ZD + tdata.speedY * min_time_to_pzone_in_secs;
if (cpt.Y < 0.0) {
cpt.Y = 0.0;
}
if (cpt.Y > std::numbers::pi) {
cpt.Y = std::numbers::pi;
}
logger.logTrace(std::format(" target: AZ = {}, ZD = {}",
mcc::MccAngle(tdata.target.AZ).sexagesimal(),
mcc::MccAngle(tdata.target.ZD).sexagesimal()));
logger.logTrace(std::format(" mount: AZ = {}, ZD = {}", mcc::MccAngle(tdata.AZ).sexagesimal(),
mcc::MccAngle(tdata.ZD).sexagesimal()));
}
mcc_tp2tp(tdata.time_point, cpt.time_point);
logger.logTrace(std::format(" mount: speedX = {}/s, speedY = {}/s",
mcc::MccAngleFancyString(tdata.speedX),
mcc::MccAngleFancyString(tdata.speedY)));
in_zone_vec.clear();
auto pz_err = controls->inPZone(cpt, &in_zone, &in_zone_vec);
if (pz_err) {
_lastError =
mcc_deduce_error_code(pz_err, MccSimpleSlewingModelErrorCode::ERROR_PZONE_CONTAINER_COMP);
break;
// *_stopSlewing = true;
// return mcc_deduce_error_code(pz_err, MccSimpleSlewingModelErrorCode::ERROR_PZONE_CONTAINER_COMP);
}
if (in_zone) {
size_t i = 0;
for (; i < in_zone_vec.size(); ++i) {
if (in_zone_vec[i]) {
break;
}
}
logger.logError(
"target point is near prohibited zone (zone index: {})! Entered target coordinates:", i);
logger.logError(std::format(
" RA-APP, DEC-APP, HA, LST: {}, {}, {}, {}", mcc::MccAngle{tdata.RA_APP}.sexagesimal(true),
mcc::MccAngle{tdata.DEC_APP}.sexagesimal(), mcc::MccAngle{tdata.HA}.sexagesimal(true),
mcc::MccAngle{tdata.LST}.sexagesimal(true)));
logger.logError(std::format(" AZ, ZD, ALT: {}, {}, {}", mcc::MccAngle{tdata.AZ}.sexagesimal(),
mcc::MccAngle{tdata.ZD}.sexagesimal(),
mcc::MccAngle{tdata.ALT}.sexagesimal()));
logger.logError(std::format(" hardware X, Y: {}, {}", mcc::MccAngle{tdata.X}.sexagesimal(),
mcc::MccAngle{tdata.Y}.sexagesimal()));
_lastError = MccSimpleSlewingModelErrorCode::ERROR_NEAR_PZONE;
break;
// *_stopSlewing = true;
// return MccSimpleSlewingModelErrorCode::ERROR_NEAR_PZONE;
}
{
std::lock_guard lock{*_currentParamsMutex};
if ((std::chrono::steady_clock::now() - start_slewing_tp) > _currentParams.slewTimeout) {
logger.logError("slewing process timeout!");
_lastError = MccSimpleSlewingModelErrorCode::ERROR_TIMEOUT;
break;
// return MccSimpleSlewingModelErrorCode::ERROR_TIMEOUT;
}
}
logger.logTrace(std::format("get hw state ..."));
hw_err = controls->hardwareGetState(&hw_state);
if (hw_err) {
_lastError = mcc_deduce_error_code(hw_err, MccSimpleSlewingModelErrorCode::ERROR_HW_GETSTATE);
break;
// *_stopSlewing = true;
// return mcc_deduce_error_code(hw_err, MccSimpleSlewingModelErrorCode::ERROR_HW_GETSTATE);
}
logger.logTrace(std::format("hw state was updated ({}, {})", MccAngle(hw_state.X).sexagesimal(true),
MccAngle(hw_state.Y).sexagesimal()));
if (slew_and_stop && !tag_var_coord) { // just wait for mount to be stopped
if (hw_state.moving_state == CONTROLS_T::hardware_moving_state_t::HW_MOVE_STOPPED) {
logger.logInfo("mount moving state is STOPPED - exit!");
break;
}
} else {
if (last_hw_time == tdata.time_point) {
logger.logTrace("Same hardware timepoint! Just continue to polling!\n\n\n\n");
continue;
}
last_hw_time = tdata.time_point;
t_err = controls->targetToMountDist(&dist);
if (t_err) {
_lastError = mcc_deduce_error_code(t_err, MccSimpleSlewingModelErrorCode::ERROR_DIST_TELEMETRY);
break;
// *_stopSlewing = true;
// return mcc_deduce_error_code(t_err, MccSimpleSlewingModelErrorCode::ERROR_DIST_TELEMETRY);
}
logger.logTrace(std::format(" target-to-mount distance: {}", mcc::MccAngleFancyString(dist)));
if (dist <= _currentParams.slewToleranceRadius) { // stop slewing and exit from cycle
logger.logInfo("target-to-mount distance is lesser than slew tolerance radius - exit!");
if (slew_and_stop) {
controls->hardwareStop();
}
break;
}
if (*_stopSlewing) {
_lastError = MccSimpleSlewingModelErrorCode::ERROR_STOPPED;
break;
// return MccSimpleSlewingModelErrorCode::ERROR_STOPPED;
}
// resend new position since target coordinates are changed in time
hw_state.X = (double)tdata.target.X;
hw_state.Y = (double)tdata.target.Y;
// controls->targetToMountDiff(tdata.pair_kind, &dx, &dy);
// // hw_state.endptX = hw_state.X + std::copysign(1.0_degs, dx);
// // hw_state.endptY = hw_state.Y + std::copysign(1.0_degs, dy);
// hw_state.endptX = hw_state.X + std::copysign(10.0_degs, dx);
// hw_state.endptY = hw_state.Y + std::copysign(10.0_degs, dy);
// logger.logTrace(std::format(
// "Send to hardware: {}, {}, tag: {}, {} (X = {} degs, Y = {} degs)",
// MccAngle(hw_state.X).sexagesimal(true), MccAngle(hw_state.Y).sexagesimal(),
// MccAngle(hw_state.endptX).sexagesimal(true), MccAngle(hw_state.endptY).sexagesimal(),
// mcc::MccAngle{hw_state.X}.degrees(), mcc::MccAngle{hw_state.Y}.degrees()));
logger.logTrace(std::format("Send to hardware: {}, {}, (X = {} degs, Y = {} degs)",
MccAngle(hw_state.X).sexagesimal(true),
MccAngle(hw_state.Y).sexagesimal(), mcc::MccAngle{hw_state.X}.degrees(),
mcc::MccAngle{hw_state.Y}.degrees()));
hw_err = controls->hardwareSetState(hw_state);
if (hw_err) {
_lastError = MccSimpleSlewingModelErrorCode::ERROR_HW_SETSTATE;
break;
// *_stopSlewing = true;
// return mcc_deduce_error_code(hw_err, MccSimpleSlewingModelErrorCode::ERROR_HW_SETSTATE);
}
logger.logDebug(" the 'hardwareSetState' method performed successfully!");
// FOR DEBUG PURPOSE!!!!
// std::this_thread::sleep_for(std::chrono::milliseconds(50));
logger.logTrace(std::format("get hw state right after hardwareSetState ..."));
hw_err = controls->hardwareGetState(&hw_state);
if (hw_err) {
_lastError = MccSimpleSlewingModelErrorCode::ERROR_HW_GETSTATE;
break;
// *_stopSlewing = true;
// return mcc_deduce_error_code(hw_err, MccSimpleSlewingModelErrorCode::ERROR_HW_GETSTATE);
}
logger.logTrace(std::format("hw state was updated ({}, {})", MccAngle(hw_state.X).sexagesimal(true),
MccAngle(hw_state.Y).sexagesimal()));
}
if (*_stopSlewing) {
_lastError = MccSimpleSlewingModelErrorCode::ERROR_STOPPED;
break;
// return MccSimpleSlewingModelErrorCode::ERROR_STOPPED;
}
// sleep here
std::this_thread::sleep_for(_currentParams.slewingTelemetryInterval);
}
*_stopSlewing = true;
logger.logInfo("Slewing finished");
// wait for updated telemetry data
{
std::lock_guard lock{*_currentParamsMutex};
t_err = controls->waitForTelemetryData(&tdata, _currentParams.telemetryTimeout);
if (t_err) {
return _lastError =
mcc_deduce_error_code(t_err, MccSimpleSlewingModelErrorCode::ERROR_GET_TELEMETRY);
}
}
if constexpr (mccIsEquatorialMount(CONTROLS_T::mountType)) {
logger.logDebug(std::format(" entered target: HA = {}, DEC = {}",
mcc::MccAngle{tdata.target.HA}.sexagesimal(true),
mcc::MccAngle{tdata.target.DEC_APP}.sexagesimal()));
logger.logDebug(std::format(" current mount: HA = {}, DEC = {}",
mcc::MccAngle{tdata.HA}.sexagesimal(true),
mcc::MccAngle{tdata.DEC_APP}.sexagesimal()));
} else if constexpr (mccIsAltAzMount(CONTROLS_T::mountType)) {
logger.logDebug(std::format(" entered target: AZ = {}, ZD = {}",
mcc::MccAngle{tdata.target.AZ}.sexagesimal(),
mcc::MccAngle{tdata.target.ZD}.sexagesimal()));
logger.logDebug(std::format(" current mount: AZ = {}, ZD = {}",
mcc::MccAngle{tdata.AZ}.sexagesimal(),
mcc::MccAngle{tdata.ZD}.sexagesimal()));
}
return _lastError = MccSimpleSlewingModelErrorCode::ERROR_OK;
};
}
MccSimpleSlewingModel(MccSimpleSlewingModel&&) = default;
MccSimpleSlewingModel& operator=(MccSimpleSlewingModel&&) = default;
MccSimpleSlewingModel(const MccSimpleSlewingModel&) = delete;
MccSimpleSlewingModel& operator=(const MccSimpleSlewingModel&) = delete;
virtual ~MccSimpleSlewingModel() = default;
error_t slewToTarget(bool slew_and_stop = false)
{
if (!(*_stopSlewing)) {
return MccSimpleSlewingModelErrorCode::ERROR_ALREADY_SLEW;
}
*_stopSlewing = false;
// check for target in p-zone
_lastError = _checkTargetFunc();
if (_lastError) { // return here immidiately
return _lastError;
}
// asynchronous slewing process
_slewFuncFuture = std::async(std::launch::async, _slewingFunc, slew_and_stop);
return MccSimpleSlewingModelErrorCode::ERROR_OK;
// return _slewingFunc(slew_and_stop);
}
error_t stopSlewing()
{
if (*_stopSlewing) {
return MccSimpleSlewingModelErrorCode::ERROR_ALREADY_STOPPED;
}
*_stopSlewing = true;
return MccSimpleSlewingModelErrorCode::ERROR_OK;
}
error_t setSlewingParams(slewing_params_t pars)
{
std::lock_guard lock{*_currentParamsMutex};
_currentParams = std::move(pars);
return MccSimpleSlewingModelErrorCode::ERROR_OK;
}
slewing_params_t getSlewingParams() const
{
std::lock_guard lock{*_currentParamsMutex};
return _currentParams;
}
error_t slewingLastError() const
{
return _lastError;
}
protected:
std::function<error_t(bool)> _slewingFunc{};
std::unique_ptr<std::atomic_bool> _stopSlewing;
std::function<error_t()> _checkTargetFunc{};
slewing_params_t _currentParams{};
std::unique_ptr<std::mutex> _currentParamsMutex{};
error_t _lastError;
std::future<error_t> _slewFuncFuture{};
};
} // namespace mcc