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@@ -287,14 +287,47 @@ var displayClass = {
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287
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287
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GS: [func return sprintf('%3iKT', getprop('/velocities/groundspeed-kt')), 'Ground Speed'],
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288
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288
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TRK: [func return sprintf('%03i°', getprop('/orientation/track-deg')), 'Track'],
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289
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TAS: [func return sprintf('%i', getprop('/instrumentation/airspeed-indicator/true-speed-kt')), 'True Air Speed'],
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290
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- FOB: [func { return sprintf('%3ilbs', getprop('/consumables/fuel/total-fuel-lbs')); }, 'Fuel on Board'],
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290
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+ FOB: [func return sprintf('%3ilbs', getprop('/consumables/fuel/total-fuel-lbs')), 'Fuel on Board'],
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291
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+ XTK: [func {
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292
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+ var source = cdi.getValue('source');
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293
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+ if (source == 'NAV1')
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294
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+ var xtk = sprintf('/instrumentation/nav[0]/crosstrack-error-m');
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295
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+ elsif (source == 'GPS')
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296
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+ var xtk = sprintf('/instrumentation/gps/wp/wp[1]/course-error-nm');
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297
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+ return ' ---NM'
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298
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+ }, 'Crosstrack Error'],
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+ MSA: [func {
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300
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+ data._msa_spd = getprop('/velocities/groundspeed-kt');
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+ data._msa_track = getprop('/orientation/track-deg');
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+ if (! contains(data.timers, 'MSA_geodinfo')) {
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+ data._msa_alt = -1;
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+ data._msa_point = 1;
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305
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+ data._msa_alt_intern = 0;
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+ data.timers.MSA_geodinfo = maketimer(0, func {
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307
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+ var geo = greatCircleMove(
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+ data._msa_track,
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309
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+ (data._msa_spd / 12) / 10 * data._msa_point);
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310
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+ var (alt, _) = geodinfo(geo.lat, geo.lon, 10000);
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311
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+ if (data._msa_alt_intern < alt) data._msa_alt_intern = alt;
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+ data._msa_point += 1;
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+ if (data._msa_point > 10) {
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+ data._msa_alt = math.round((1000 + data._msa_alt_intern * M2FT) / 100) * 100;
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+ data._msa_point = 0;
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+ data._msa_alt_intern = 0;
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+ }
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318
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+ else
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+ data.timers.MSA_geodinfo.restart(0);
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+ });
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321
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+ data.timers.MSA_geodinfo.singleShot = 1;
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+ }
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+ data.timers.MSA_geodinfo.start();
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+ return data._msa_alt == -1 ? '-----ft' : sprintf('%5ift', data._msa_alt);
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325
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+ }, 'Minimum Safe Altitude'],
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291
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326
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# BRG: [func return '---°', 'Bearing'],
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292
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327
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# ESA: [func return '-----', 'Enroute Safe Altitude'],
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293
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328
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# ISA: [func return '-----', 'ISA Relative Temperature'],
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294
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-# MSA: [func return '----ft', 'Minimum Safe Altitude'],
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295
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329
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# TKE: [func return ' ---°', 'Track Angle Error'],
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296
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330
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# VSR: [func return ' ----', 'Vertical Speed Required'],
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297
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-# XTK: [func return ' ---NM', 'Crosstrack Error'],
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298
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331
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# }}}
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299
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332
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};
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300
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333
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if (m.device.role == 'PFD')
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