542 lines
22 KiB
C++
542 lines
22 KiB
C++
#pragma once
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#include <mcc/mcc_keyvalue.h>
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#include <mcc/mcc_pcm.h>
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#include <filesystem>
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#include "mcc/mcc_pzone.h"
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namespace asibfm700
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{
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static constexpr double SAORAS_LATITUDE = 43.646711_degs;
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static constexpr double SAORAS_LONGITUDE = 41.440732_degs;
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template <mcc::impl::mcc_variant_valid_type_c T>
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struct config_record_t : mcc::impl::mcc_simple_kv_record_t<T> {
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std::vector<std::string_view> head_comment;
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std::string_view inline_comment;
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};
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template <mcc::impl::mcc_variant_valid_type_c T>
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static config_record_t<T> make_config_record(
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std::string_view key,
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T value,
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std::vector<std::string_view> hcomm = {},
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std::string_view icomm = {},
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mcc::impl::mcc_serialization_params_t const& spars = mcc::impl::mcc_serialization_params_t{})
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{
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return config_record_t<T>{key, value, value, spars, hcomm, icomm};
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}
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static auto Asibfm700MountConfigurationDefaults = std::make_tuple(
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/* geographic coordinates of the observation site */
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make_config_record("siteLatitude", mcc::impl::MccAngle(SAORAS_LATITUDE), {" site latitude in degrees"}),
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make_config_record("siteLongitude", mcc::impl::MccAngle(SAORAS_LONGITUDE), {" site longitude in degrees"}),
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make_config_record("siteElevation", 2070.0, {" site elevation in meters"}),
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/* celestial coordinate transformation */
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make_config_record("refractWavelength", 0.55, {" wavelength at which refraction is calculated (in mkm)"}),
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make_config_record("leapSecondFilename", std::string(), {" an empty filename means default precompiled string"}),
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make_config_record("bulletinAFilename", std::string(), {" an empty filename means default precompiled string"}),
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/* pointing correction model */
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// PCM type
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make_config_record(
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"pcmType",
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mcc::impl::MccDefaultPCMType::PCM_TYPE_GEOMETRY,
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{" PCM type:", " a case-sensetive string:", " GEOMETRY - 'classic' geometry-based correction coefficients",
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" GEOMETRY-BSPLINE - previous one and additional 2D B-spline corrections",
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" BSPLINE - pure 2D B-spline corrections"}),
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// PCM geometrical coefficients
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make_config_record("pcmGeomCoeffs",
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std::vector<double>{0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0},
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{" PCM geometrical coefficients"}),
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// make_config_record("pcmBsplineDegree", std::vector<size_t>{3, 3}, {"PCM B-spline degrees"}),
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// PCM B-spline knots along X-axis (HA-angle or azimuth). By default from 0 to 2*PI radians
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// NOTE: The first and last values are interpretated as border knots!!!
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// Thus the array length must be equal to or greater than 2!
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make_config_record("pcmBsplineXknots",
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mcc::impl::mccGenerateBsplineKnots(0.0, 360.0_degs, 8),
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{" PCM B-spline knots along X-axis (HA-angle or azimuth). By default from 0 to 2*PI radians",
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" NOTE: The first and last values are interpretated as border knots!!!",
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" Thus the array length must be equal to or greater than 2!"}),
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// PCM B-spline knots along Y-axis (declination or zenithal distance).
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// By default from -SAORAS-latitude to PI/2 radians
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// NOTE: The first and last values are interpretated as border knots!!!
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// Thus the array length must be equal to or greater than 2!
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make_config_record(
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"pcmBsplineYknots",
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mcc::impl::mccGenerateBsplineKnots(-SAORAS_LATITUDE, 90.0_degs, 8),
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{" PCM B-spline knots along Y-axis (declination or zenithal distance). By default from -PI/6 to PI/2 radians",
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" NOTE: The first and last values are interpretated as border knots!!!",
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" Thus the array length must be equal to or greater than 2!"}),
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// PCM B-spline coeffs for along X-axis (HA-angle or azimuth)
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make_config_record("pcmBsplineXcoeffs",
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std::vector<double>{},
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{" PCM B-spline coeffs for along X-axis (HA-angle)"}),
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// PCM B-spline coeffs for along Y-axis (declination or zenithal distance)
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make_config_record("pcmBsplineYcoeffs",
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std::vector<double>{},
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{" PCM B-spline coeffs for along Y-axis (declination angle)"}),
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// inverse PCM B-spline coeffs for along X-axis (HA-angle or azimuth)
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make_config_record("pcmInverseBsplineXcoeffs",
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std::vector<double>{},
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{" Inverse PCM B-spline coeffs for along X-axis (HA-angle)"}),
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// inverse PCM B-spline coeffs for along Y-axis (declination or zenithal distance)
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make_config_record("pcmInverseBsplineYcoeffs",
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std::vector<double>{},
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{" Inverse PCM B-spline coeffs for along Y-axis (declination angle)"}),
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/* prohibited zones */
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// minimal altitude (default: 10.0 degrees and SAO RAS latitude)
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make_config_record("altLimPZ",
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mcc::impl::MccAltLimitPZ<mcc::impl::MccAltLimitKind::MIN_ALT_LIMIT>{10.0_degs, SAORAS_LATITUDE},
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{" minimal altitude prohibited zone"}),
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// HA-axis limit switch
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make_config_record(
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"axisLimitSwitchHA",
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mcc::impl::MccAxisLimitSwitchPZ<mcc::impl::MccCoordKind::COORDS_KIND_HA_OBS>{-170.0_degs, 170.0_degs, nullptr},
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{" HA-axis limit switch stop angles"}),
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// DEC-axis limit switch
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make_config_record(
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"axisLimitSwitchDEC",
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mcc::impl::MccAxisLimitSwitchPZ<mcc::impl::MccCoordKind::COORDS_KIND_DEC_OBS>{-90.0_degs, 90.0_degs, nullptr},
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{" DEC-axis limit switch stop angles"}),
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/* hardware-related */
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// hardware mode: 1 - model mode, otherwise real mode
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make_config_record("RunModel", 0, {" hardware mode: 1 - model mode, otherwise real mode"}),
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// mount serial device paths
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make_config_record("MountDevPath", std::string("/dev/ttyUSB0"), {" mount serial device paths"}),
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// mount serial device speed
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make_config_record("MountDevSpeed", 19200, {" mount serial device speed"}),
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// motor encoders serial device path
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make_config_record("EncoderDevPath", std::string(""), {" motor encoders serial device path"}),
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// X-axis encoder serial device path
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make_config_record("EncoderXDevPath", std::string("/dev/encoder_X0"), {" X-axis encoder serial device path"}),
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// Y-axis encoder serial device path
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make_config_record("EncoderYDevPath", std::string("/dev/encoder_Y0"), {" Y-axis encoder serial device path"}),
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// encoders serial device speed
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make_config_record("EncoderDevSpeed", 153000, {" encoders serial device speed"}),
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// ==1 if encoder works as separate serial device, ==2 if there's new version with two devices
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make_config_record(
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"SepEncoder",
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2,
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{" ==1 if encoder works as separate serial device, ==2 if there's new version with two devices"}),
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// mount polling interval in millisecs
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make_config_record("MountReqInterval", std::chrono::milliseconds(100), {" mount polling interval in millisecs"}),
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// encoders polling interval in millisecs
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make_config_record("EncoderReqInterval", std::chrono::milliseconds(1), {" encoders polling interval in millisecs"}),
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// mount axes rate calculation interval in millisecs
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make_config_record("EncoderSpeedInterval",
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std::chrono::milliseconds(50),
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{" mount axes rate calculation interval in millisecs"}),
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make_config_record("PIDMaxDt",
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std::chrono::milliseconds(1000),
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{" maximal PID refresh time interval in millisecs",
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" NOTE: if PID data will be refreshed with interval longer than this value (e.g. user polls "
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" encoder data too rarely)",
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" then the PID 'expired' data will be cleared and new computing loop is started"}),
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make_config_record("PIDRefreshDt", std::chrono::milliseconds(100), {" PID refresh interval"}),
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make_config_record("PIDCycleDt",
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std::chrono::milliseconds(5000),
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{" PID I cycle time (analog of 'RC' for PID on opamps)"}),
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// // X-axis coordinate PID P,I,D-params
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// make_config_record("XPIDC", std::vector<double>{0.5, 0.1, 0.2}, {" X-axis coordinate PID P,I,D-params"}),
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// X-axis rate PID P,I,D-params
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make_config_record("XPIDV", std::vector<double>{0.09, 0.0, 0.05}, {" X-axis rate PID P,I,D-params"}),
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// // Y-axis coordinate PID P, I, D-params
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// make_config_record("YPIDC", std::vector<double>{0.5, 0.1, 0.2}, {" Y-axis coordinate PID P, I, D-params"}),
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// Y-axis rate PID P,I,D-params
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make_config_record("YPIDV", std::vector<double>{0.09, 0.0, 0.05}, {" Y-axis rate PID P,I,D-params"}),
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// maximal moving rate (degrees per second) along HA-axis (Y-axis of Sidereal servo microcontroller)
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make_config_record(
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"hwMaxRateHA",
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mcc::impl::MccAngle(8.0_degs),
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{" maximal moving rate (degrees per second) along HA-axis (Y-axis of Sidereal servo microcontroller)"}),
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// maximal moving rate (degrees per second) along DEC-axis (X-axis of Sidereal servo microcontroller)
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make_config_record(
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"hwMaxRateDEC",
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mcc::impl::MccAngle(10.0_degs),
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{" maximal moving rate (degrees per second) along DEC-axis (X-axis of Sidereal servo microcontroller)"}),
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make_config_record("MaxPointingErr",
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mcc::impl::MccAngle(8.0_degs),
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{" slewing-to-pointing mode angular limit in degrees"}),
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make_config_record("MaxFinePointingErr",
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mcc::impl::MccAngle(1.5_degs),
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{" pointing-to-guiding mode angular limit in degrees"}),
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make_config_record("MaxGuidingErr",
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mcc::impl::MccAngle(0.5_arcsecs),
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{" guiding 'good'-flag error cirle radius (mount-to-target distance) in degrees"}),
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make_config_record("XEncZero", (int64_t)0, {" X-axis encoder zero-point in ticks"}),
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make_config_record("YEncZero", (int64_t)0, {" Y-axis encoder zero-point in ticks"}),
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/* movement related common parameters */
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// timeout for telemetry updating in milliseconds
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make_config_record("telemetryTimeout",
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std::chrono::milliseconds(3000),
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{" timeout for telemetry updating in milliseconds"}),
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// mount stopping process timeout in seconds
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make_config_record("stopTimeout", std::chrono::seconds(30), {" mount stopping process timeout in seconds"}),
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// minimal allowed time in seconds to prohibited zone
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make_config_record("minTimeToPZone",
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std::chrono::seconds(10),
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{" minimal allowed time in seconds to prohibited zone"}),
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/* slewing and tracking parameters */
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// telemetry request interval (in millisecs) in slewing mode
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make_config_record("slewingTelemetryInterval",
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std::chrono::milliseconds(100),
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{" telemetry request interval (in millisecs) in slewing mode"}),
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// slew process timeout in seconds
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make_config_record("slewTimeout", std::chrono::seconds(3600), {" slew process timeout in seconds"}),
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// slewing trajectory filename (used for debugging purposes)
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// if it is an empty - just skip saving
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make_config_record("slewingPathFilename",
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std::string(),
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{" slewing trajectory filename", "if it is an empty - just skip saving"}),
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make_config_record("trackingTelemetryInterval",
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std::chrono::milliseconds(100),
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{" telemetry request interval (in millisecs) in tracking mode"}),
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// maximal valid target-to-mount distance for tracking process (arcsecs)
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// if current distance is greater than assume current mount coordinate as target point
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make_config_record("trackingMaxCoordDiff",
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20.0,
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{" maximal valid target-to-mount distance for tracking process (arcsecs)",
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" if current distance is greater than assume current mount coordinate as target point"}),
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make_config_record("trackingPathFilename",
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std::string(),
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{" tracking trajectory filename", "if it is an empty - just skip saving"})
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);
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class Asibfm700MountConfiguration : public mcc::impl::MccKeyValueHolder<decltype(Asibfm700MountConfigurationDefaults)>
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{
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using base_t = mcc::impl::MccKeyValueHolder<decltype(Asibfm700MountConfigurationDefaults)>;
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public:
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Asibfm700MountConfiguration() : base_t(Asibfm700MountConfigurationDefaults)
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{
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// fill comments
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auto get_comm = [this]<size_t I>() {
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auto& rec = std::get<I>(Asibfm700MountConfigurationDefaults);
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for (auto const& comm : rec.head_comment) {
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if (comm.size()) {
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_headComment[_hashes[I]].emplace_back(std::string{comm.begin(), comm.end()});
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} else {
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_headComment[_hashes[I]].emplace_back(std::nullopt);
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}
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}
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_inlineComment[_hashes[I]] = rec.inline_comment;
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};
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[&]<size_t... Is>(std::index_sequence<Is...>) {
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(get_comm.template operator()<Is>(), ...);
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}(std::make_index_sequence<Asibfm700MountConfiguration::NUMBER_OF_RECORDS>{});
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}
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~Asibfm700MountConfiguration() = default;
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std::error_code load(const std::filesystem::path& path)
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{
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std::string buffer;
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std::error_code ec;
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auto sz = std::filesystem::file_size(path, ec);
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if (!ec && sz) {
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std::ifstream fst(path);
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try {
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buffer.resize(sz);
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fst.read(buffer.data(), sz);
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fst.close();
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// remove possible header (see "save" method)
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size_t nskip = headerLines;
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if (!std::regex_match(buffer, headerRx)) {
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nskip = 0;
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}
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// auto lines = std::views::split(buffer, DEFAULT_RECORD_DELIMITER);
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// if (std::ranges::distance(lines.begin(), lines.end()) >= 5) {
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// bool head_exists = true;
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// std::vector<std::string_view> tl;
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// for (auto const& l : lines) { // lines must start with COMMENT_SEQ
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// tl.emplace_back(mcc::utils::trimSpaces(l));
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// if (tl.back().size() >= COMMENT_SEQ.size()) {
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// auto found = std::ranges::search(tl.back(), COMMENT_SEQ);
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// if (tl.back().begin() != found.begin()) {
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// head_exists = false;
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// break;
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// }
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// } else {
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// head_exists = false;
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// break;
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// }
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// }
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// if (head_exists) {
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// // the first and last lines must contain only a comment sequence and possible spaces
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// if (tl[0].size() != COMMENT_SEQ.size() || tl[3].size() != COMMENT_SEQ.size()) {
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// head_exists = false;
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// } else {
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// if (tl[1] != "# ASTROSIB FM-700 MOUNT CONFIGURATION") {
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// head_exists = false;
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// } else {
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// std::regex rx{
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// "# \\(created at "
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// "20[0-9][0-9]-[0-9][0-9]-[0-9][0-9]T[0-9][0-9]:[0-9][0-9]:[0-9][0-9]\\.[0-9] "
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// "UTC\\)"};
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// if (!std::regex_match(std::string{tl[2]}, rx)) {
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// head_exists = false;
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// }
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// }
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// }
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// }
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// if (!head_exists) { // delete the first N lines
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// nskip = 0;
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// }
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// }
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ec = base_t::fromCharRange(buffer, nskip);
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if (!ec) {
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// remove possible spaces in filenames
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std::string val = getValue<std::string>("leapSecondFilename").value_or("");
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auto fname = mcc::utils::trimSpaces(val);
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setValue("leapSecondFilename", fname);
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val = getValue<std::string>("bulletinAFilename").value_or("");
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fname = mcc::utils::trimSpaces(val);
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setValue("bulletinAFilename", fname);
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val = getValue<std::string>("MountDevPath").value_or(std::string{});
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fname = mcc::utils::trimSpaces(val);
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setValue("MountDevPath", fname);
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val = getValue<std::string>("EncoderDevPath").value_or(std::string{});
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fname = mcc::utils::trimSpaces(val);
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setValue("EncoderDevPath", fname);
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val = getValue<std::string>("EncoderXDevPath").value_or(std::string{});
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fname = mcc::utils::trimSpaces(val);
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setValue("EncoderXDevPath", fname);
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val = getValue<std::string>("EncoderYDevPath").value_or(std::string{});
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fname = mcc::utils::trimSpaces(val);
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setValue("EncoderYDevPath", fname);
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val = getValue<std::string>("slewingPathFilename").value_or(std::string{});
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fname = mcc::utils::trimSpaces(val);
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setValue("slewingPathFilename", fname);
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val = getValue<std::string>("trackingPathFilename").value_or(std::string{});
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fname = mcc::utils::trimSpaces(val);
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setValue("trackingPathFilename", fname);
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}
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} catch (std::ios_base::failure const& ex) {
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ec = ex.code();
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} catch (std::length_error const& ex) {
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ec = std::make_error_code(std::errc::no_buffer_space);
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} catch (std::bad_alloc const& ex) {
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ec = std::make_error_code(std::errc::not_enough_memory);
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} catch (...) {
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ec = std::make_error_code(std::errc::operation_canceled);
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}
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_lastConfigPath = path;
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}
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return ec;
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}
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std::error_code reloadCurrentConfig()
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{
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return load(_lastConfigPath);
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}
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std::error_code save(const std::filesystem::path& path)
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{
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std::error_code ec;
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std::string buff;
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ec = toCharRange(buff);
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if (ec) {
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return ec;
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}
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std::ofstream fst(path, std::ios_base::trunc);
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if (!fst.is_open()) {
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ec = std::make_error_code(std::errc::io_error);
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} else {
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try {
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fst << generateHeader();
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fst << buff;
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} catch (std::ios_base::failure const& ex) {
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ec = ex.code();
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} catch (...) {
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ec = std::make_error_code(std::errc::operation_canceled);
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}
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}
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return ec;
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}
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std::error_code save()
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{
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return save(_lastConfigPath);
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}
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std::error_code dumpDefaultsToFile(const std::filesystem::path& path)
|
|
{
|
|
std::error_code ec{};
|
|
std::string output_buffer;
|
|
|
|
auto write_rec = [&output_buffer, &ec, this]<size_t I = 0>(this auto& self) {
|
|
if constexpr (I < NUMBER_OF_RECORDS) {
|
|
// add an empty string within records
|
|
std::format_to(std::back_inserter(output_buffer), "{}", DEFAULT_RECORD_DELIMITER);
|
|
|
|
ec = formatRecord<I>(output_buffer, DEFAULT_RECORD_DELIMITER, true);
|
|
if (ec) {
|
|
return;
|
|
}
|
|
|
|
|
|
self.template operator()<I + 1>();
|
|
}
|
|
};
|
|
|
|
write_rec();
|
|
if (!ec) {
|
|
std::ofstream fst(path, std::ios_base::trunc);
|
|
if (!fst.is_open()) {
|
|
ec = std::make_error_code(std::errc::io_error);
|
|
} else {
|
|
try {
|
|
fst << generateHeader();
|
|
fst << output_buffer;
|
|
} catch (std::ios_base::failure const& ex) {
|
|
ec = ex.code();
|
|
} catch (...) {
|
|
ec = std::make_error_code(std::errc::operation_canceled);
|
|
}
|
|
}
|
|
}
|
|
|
|
return ec;
|
|
}
|
|
|
|
|
|
std::filesystem::path configFilename() const
|
|
{
|
|
return _lastConfigPath;
|
|
}
|
|
|
|
private:
|
|
std::filesystem::path _lastConfigPath{};
|
|
|
|
static constexpr size_t headerLines = 5; // number of lines in the header
|
|
|
|
static std::string generateHeader()
|
|
{
|
|
std::string s{
|
|
"#\n"
|
|
"# ASTROSIB FM-700 MOUNT CONFIGURATION\n"
|
|
"#\n"};
|
|
|
|
std::format_to(
|
|
std::back_inserter(s), "# (created at {:%FT%T} UTC)\n#\n",
|
|
std::chrono::round<std::chrono::duration<int64_t, std::ratio<1, 10>>>(std::chrono::system_clock::now()));
|
|
|
|
// auto time_stamp =
|
|
// std::chrono::round<std::chrono::duration<int64_t, std::ratio<1, 10>>>(std::chrono::system_clock::now());
|
|
// std::string s = std::format(
|
|
// "{0:}{1:}{0:} ASTROSIB FM-700 MOUNT CONFIGURATION{1:}{0:}{1:}{0:} (created at {2:%FT%T}
|
|
// UTC){1:}{0:}{1:}", COMMENT_SEQ, rec_delim, time_stamp);
|
|
|
|
return s;
|
|
}
|
|
|
|
// regex for buffer started with standard header
|
|
inline static const std::regex headerRx{
|
|
"^[ \\n]*"
|
|
"# *\\n"
|
|
"# *ASTROSIB FM-700 MOUNT CONFIGURATION *\\n"
|
|
"# *\\n"
|
|
"# *\\(created at 20[0-9][0-9]-[0-9][0-9]-[0-9][0-9]T[0-9][0-9]:[0-9][0-9]:[0-9][0-9]\\.[0-9] UTC\\) *\\n"
|
|
"# *\\n"
|
|
"[\\s\\S]*"};
|
|
};
|
|
|
|
} // namespace asibfm700
|