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Howto:Implement a Fly-By-Wire System for Airliners: Difference between revisions
Howto:Implement a Fly-By-Wire System for Airliners (view source)
Revision as of 18:21, 11 February 2012
, 11 February 2012→/Nasal/fbw.nas: localize use of 0.001 constant
m (→/Nasal/fbw.nas: use a separate method to check if power is on) |
m (→/Nasal/fbw.nas: localize use of 0.001 constant) |
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| Line 70: | Line 70: | ||
var RAD2DEG = 57.2957795; | var RAD2DEG = 57.2957795; | ||
var DEG2RAD = 0.0174532925; | var DEG2RAD = 0.0174532925; | ||
var INCREMENT = 0.001; | |||
# helpers: | # helpers: | ||
| Line 86: | Line 87: | ||
var fbw = { | var fbw = { | ||
init : func { | init : func { | ||
me.UPDATE_INTERVAL = | me.UPDATE_INTERVAL = INCREMENT; | ||
me.loopid = 0; | me.loopid = 0; | ||
me.throttle = 0; | me.throttle = 0; | ||
| Line 239: | Line 240: | ||
if (me.targetthrottle > throttles[0]) { | if (me.targetthrottle > throttles[0]) { | ||
throttles[0] += | throttles[0] += INCREMENT * me.fpsfix; | ||
throttles[1] += | throttles[1] += INCREMENT * me.fpsfix; | ||
} elsif (me.targetthrottle < throttles[0]) { | } elsif (me.targetthrottle < throttles[0]) { | ||
throttles[0] -= | throttles[0] -= INCREMENT * me.fpsfix; | ||
throttles[1] -= | throttles[1] -= INCREMENT * me.fpsfix; | ||
} | } | ||
| Line 252: | Line 253: | ||
if (throttles[0] <= me.throttleinit - 0.05) { | if (throttles[0] <= me.throttleinit - 0.05) { | ||
throttles[0] += | throttles[0] += INCREMENT * me.fpsfix; | ||
throttles[1] += | throttles[1] += INCREMENT * me.fpsfix; | ||
} elsif (throttles[0] > me.throttleinit + 0.05) { | } elsif (throttles[0] > me.throttleinit + 0.05) { | ||
throttles[0] -= | throttles[0] -= INCREMENT * me.fpsfix; | ||
throttles[1] -= | throttles[1] -= INCREMENT * me.fpsfix; | ||
} else me.turnthrottlefix = 0; | } else me.turnthrottlefix = 0; | ||
} | } | ||
| Line 263: | Line 264: | ||
if ((airspeedkt >= 250) and (altitudemsl <= 10000) and (throttles[0] != 0) and (throttles[1] != 0)) { | if ((airspeedkt >= 250) and (altitudemsl <= 10000) and (throttles[0] != 0) and (throttles[1] != 0)) { | ||
throttles[0] -= | throttles[0] -= INCREMENT * me.fpsfix; | ||
throttles[1] -= | throttles[1] -= INCREMENT * me.fpsfix; | ||
me.throttlefix = 1; | me.throttlefix = 1; | ||
} | } | ||
if ((me.throttlefix == 1) and (airspeedkt < 245) and (altitudemsl <= 10000) and (throttles[0] != 1) and (throttles[1] != 1)) { | if ((me.throttlefix == 1) and (airspeedkt < 245) and (altitudemsl <= 10000) and (throttles[0] != 1) and (throttles[1] != 1)) { | ||
throttles[0] += | throttles[0] += INCREMENT * me.fpsfix; | ||
throttles[1] += | throttles[1] += INCREMENT * me.fpsfix; | ||
} | } | ||
| Line 276: | Line 277: | ||
if ((airspeedkt >= 350) and (altitudemsl > 10000) and (throttles[0] != 0) and (throttles[1] != 0)) { | if ((airspeedkt >= 350) and (altitudemsl > 10000) and (throttles[0] != 0) and (throttles[1] != 0)) { | ||
throttles[0] -= | throttles[0] -= INCREMENT * me.fpsfix; | ||
throttles[1] -= | throttles[1] -= INCREMENT * me.fpsfix; | ||
me.throttlefix = 1; | me.throttlefix = 1; | ||
} | } | ||
if ((me.throttlefix == 1) and (airspeedkt < 340) and (altitudemsl > 10000) and (throttles[0] != 1) and (throttles[1] != 1)) { | if ((me.throttlefix == 1) and (airspeedkt < 340) and (altitudemsl > 10000) and (throttles[0] != 1) and (throttles[1] != 1)) { | ||
throttles[0] += | throttles[0] += INCREMENT * me.fpsfix; | ||
throttles[1] += | throttles[1] += INCREMENT * me.fpsfix; | ||
} | } | ||
| Line 289: | Line 290: | ||
if ((airspeedkt < 125) and (me.altitudeagl > 250) and (throttles[0] != 1) and (throttles[1] != 1)) { | if ((airspeedkt < 125) and (me.altitudeagl > 250) and (throttles[0] != 1) and (throttles[1] != 1)) { | ||
throttles[0] += | throttles[0] += INCREMENT * me.fpsfix; | ||
throttles[1] += | throttles[1] += INCREMENT * me.fpsfix; | ||
### Also help by pushing forward on the stick | ### Also help by pushing forward on the stick | ||