[3] | 1 | # Module handling the connection to FSUIPC
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| 2 |
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[4] | 3 | #------------------------------------------------------------------------------
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| 4 |
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| 5 | import fs
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| 6 | import const
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| 7 | import util
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[140] | 8 | import acft
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[4] | 9 |
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[3] | 10 | import threading
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| 11 | import os
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| 12 | import time
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[4] | 13 | import calendar
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| 14 | import sys
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[26] | 15 | import codecs
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[3] | 16 |
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| 17 | if os.name == "nt":
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| 18 | import pyuipc
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| 19 | else:
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[51] | 20 | import pyuipc_sim as pyuipc
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[3] | 21 |
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[4] | 22 | #------------------------------------------------------------------------------
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| 23 |
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[140] | 24 | # The mapping of tank types to FSUIPC offsets
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| 25 | _tank2offset = { const.FUELTANK_CENTRE : 0x0b74,
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| 26 | const.FUELTANK_LEFT : 0x0b7c,
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| 27 | const.FUELTANK_RIGHT : 0x0b94,
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| 28 | const.FUELTANK_LEFT_AUX : 0x0b84,
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| 29 | const.FUELTANK_RIGHT_AUX : 0x0b9c,
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| 30 | const.FUELTANK_LEFT_TIP : 0x0b8c,
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| 31 | const.FUELTANK_RIGHT_TIP : 0x0ba4,
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| 32 | const.FUELTANK_EXTERNAL1 : 0x1254,
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| 33 | const.FUELTANK_EXTERNAL2 : 0x125c,
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| 34 | const.FUELTANK_CENTRE2 : 0x1244 }
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| 35 |
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| 36 | #------------------------------------------------------------------------------
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| 37 |
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[3] | 38 | class Handler(threading.Thread):
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| 39 | """The thread to handle the FSUIPC requests."""
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[4] | 40 | @staticmethod
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[9] | 41 | def fsuipc2VS(data):
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| 42 | """Convert the given vertical speed data read from FSUIPC into feet/min."""
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| 43 | return data*60.0/const.FEETTOMETRES/256.0
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| 44 |
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| 45 | @staticmethod
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| 46 | def fsuipc2radioAltitude(data):
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| 47 | """Convert the given radio altitude data read from FSUIPC into feet."""
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| 48 | return data/const.FEETTOMETRES/65536.0
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| 49 |
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| 50 | @staticmethod
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| 51 | def fsuipc2Degrees(data):
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| 52 | """Convert the given data into degrees."""
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| 53 | return data * 360.0 / 65536.0 / 65536.0
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| 54 |
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| 55 | @staticmethod
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| 56 | def fsuipc2PositiveDegrees(data):
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| 57 | """Convert the given data into positive degrees."""
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| 58 | degrees = Handler.fsuipc2Degrees(data)
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| 59 | if degrees<0.0: degrees += 360.0
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| 60 | return degrees
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| 61 |
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| 62 | @staticmethod
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| 63 | def fsuipc2IAS(data):
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| 64 | """Convert the given data into indicated airspeed."""
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| 65 | return data / 128.0
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| 66 |
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| 67 | @staticmethod
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[4] | 68 | def _callSafe(fun):
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| 69 | """Call the given function and swallow any exceptions."""
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| 70 | try:
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| 71 | return fun()
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| 72 | except Exception, e:
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| 73 | print >> sys.stderr, str(e)
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| 74 | return None
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| 75 |
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[59] | 76 | # The number of times a read is attempted
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[21] | 77 | NUM_READATTEMPTS = 3
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| 78 |
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[59] | 79 | # The number of connection attempts
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| 80 | NUM_CONNECTATTEMPTS = 3
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| 81 |
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| 82 | # The interval between successive connect attempts
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| 83 | CONNECT_INTERVAL = 0.25
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| 84 |
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[21] | 85 | @staticmethod
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| 86 | def _performRead(data, callback, extra, validator):
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| 87 | """Perform a read request.
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| 88 |
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| 89 | If there is a validator, that will be called with the return values,
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| 90 | and if the values are wrong, the request is retried at most a certain
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| 91 | number of times.
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| 92 |
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| 93 | Return True if the request has succeeded, False if validation has
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| 94 | failed during all attempts. An exception may also be thrown if there is
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| 95 | some lower-level communication problem."""
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| 96 | attemptsLeft = Handler.NUM_READATTEMPTS
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| 97 | while attemptsLeft>0:
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| 98 | values = pyuipc.read(data)
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| 99 | if validator is None or \
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| 100 | Handler._callSafe(lambda: validator(values, extra)):
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| 101 | Handler._callSafe(lambda: callback(values, extra))
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| 102 | return True
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| 103 | else:
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| 104 | attemptsLeft -= 1
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| 105 | return False
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| 106 |
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[3] | 107 | class Request(object):
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| 108 | """A simple, one-shot request."""
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[21] | 109 | def __init__(self, forWrite, data, callback, extra, validator = None):
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[3] | 110 | """Construct the request."""
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| 111 | self._forWrite = forWrite
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| 112 | self._data = data
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| 113 | self._callback = callback
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| 114 | self._extra = extra
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[21] | 115 | self._validator = validator
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[3] | 116 |
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| 117 | def process(self, time):
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[21] | 118 | """Process the request.
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| 119 |
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| 120 | Return True if the request has succeeded, False if data validation
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| 121 | has failed for a reading request. An exception may also be thrown
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| 122 | if there is some lower-level communication problem."""
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[3] | 123 | if self._forWrite:
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| 124 | pyuipc.write(self._data)
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[4] | 125 | Handler._callSafe(lambda: self._callback(True, self._extra))
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[21] | 126 | return True
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[3] | 127 | else:
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[21] | 128 | return Handler._performRead(self._data, self._callback,
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| 129 | self._extra, self._validator)
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[3] | 130 |
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[4] | 131 | def fail(self):
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| 132 | """Handle the failure of this request."""
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| 133 | if self._forWrite:
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| 134 | Handler._callSafe(lambda: self._callback(False, self._extra))
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| 135 | else:
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| 136 | Handler._callSafe(lambda: self._callback(None, self._extra))
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| 137 |
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[3] | 138 | class PeriodicRequest(object):
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| 139 | """A periodic request."""
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[21] | 140 | def __init__(self, id, period, data, callback, extra, validator):
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[3] | 141 | """Construct the periodic request."""
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| 142 | self._id = id
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| 143 | self._period = period
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| 144 | self._nextFire = time.time() + period
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| 145 | self._data = data
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| 146 | self._preparedData = None
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| 147 | self._callback = callback
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| 148 | self._extra = extra
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[21] | 149 | self._validator = validator
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[3] | 150 |
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| 151 | @property
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| 152 | def id(self):
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| 153 | """Get the ID of this periodic request."""
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| 154 | return self._id
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| 155 |
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| 156 | @property
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| 157 | def nextFire(self):
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| 158 | """Get the next firing time."""
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| 159 | return self._nextFire
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| 160 |
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| 161 | def process(self, time):
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| 162 | """Check if this request should be executed, and if so, do so.
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| 163 |
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[21] | 164 | time is the time at which the request is being executed. If this
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| 165 | function is called too early, nothing is done, and True is
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| 166 | returned.
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[3] | 167 |
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[21] | 168 | Return True if the request has succeeded, False if data validation
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| 169 | has failed. An exception may also be thrown if there is some
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| 170 | lower-level communication problem."""
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| 171 | if time<self._nextFire:
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| 172 | return True
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| 173 |
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[3] | 174 | if self._preparedData is None:
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| 175 | self._preparedData = pyuipc.prepare_data(self._data)
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| 176 | self._data = None
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| 177 |
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[21] | 178 | isOK = Handler._performRead(self._preparedData, self._callback,
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| 179 | self._extra, self._validator)
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[3] | 180 |
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[21] | 181 | if isOK:
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| 182 | while self._nextFire <= time:
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| 183 | self._nextFire += self._period
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[3] | 184 |
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[21] | 185 | return isOK
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[3] | 186 |
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[4] | 187 | def fail(self):
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| 188 | """Handle the failure of this request."""
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| 189 | pass
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| 190 |
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[3] | 191 | def __cmp__(self, other):
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| 192 | """Compare two periodic requests. They are ordered by their next
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| 193 | firing times."""
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| 194 | return cmp(self._nextFire, other._nextFire)
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| 195 |
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[59] | 196 | def __init__(self, connectionListener,
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| 197 | connectAttempts = -1, connectInterval = 0.2):
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[3] | 198 | """Construct the handler with the given connection listener."""
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| 199 | threading.Thread.__init__(self)
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| 200 |
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| 201 | self._connectionListener = connectionListener
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[59] | 202 | self._connectAttempts = connectAttempts
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| 203 | self._connectInterval = connectInterval
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[3] | 204 |
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| 205 | self._requestCondition = threading.Condition()
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| 206 | self._connectionRequested = False
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[59] | 207 | self._connected = False
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[3] | 208 |
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| 209 | self._requests = []
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| 210 | self._nextPeriodicID = 1
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| 211 | self._periodicRequests = []
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| 212 |
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| 213 | self.daemon = True
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| 214 |
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[21] | 215 | def requestRead(self, data, callback, extra = None, validator = None):
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[3] | 216 | """Request the reading of some data.
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| 217 |
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| 218 | data is a list of tuples of the following items:
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| 219 | - the offset of the data as an integer
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| 220 | - the type letter of the data as a string
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| 221 |
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| 222 | callback is a function that receives two pieces of data:
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[4] | 223 | - the values retrieved or None on error
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[3] | 224 | - the extra parameter
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| 225 |
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| 226 | It will be called in the handler's thread!
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| 227 | """
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| 228 | with self._requestCondition:
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[21] | 229 | self._requests.append(Handler.Request(False, data, callback, extra,
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| 230 | validator))
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[3] | 231 | self._requestCondition.notify()
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| 232 |
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| 233 | def requestWrite(self, data, callback, extra = None):
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| 234 | """Request the writing of some data.
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| 235 |
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| 236 | data is a list of tuples of the following items:
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| 237 | - the offset of the data as an integer
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| 238 | - the type letter of the data as a string
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| 239 | - the data to write
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| 240 |
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[4] | 241 | callback is a function that receives two pieces of data:
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| 242 | - a boolean indicating if writing was successful
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| 243 | - the extra data
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| 244 | It will be called in the handler's thread!
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[3] | 245 | """
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| 246 | with self._requestCondition:
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| 247 | self._requests.append(Handler.Request(True, data, callback, extra))
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| 248 | self._requestCondition.notify()
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| 249 |
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[4] | 250 | @staticmethod
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| 251 | def _readWriteCallback(data, extra):
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| 252 | """Callback for the read() and write() calls below."""
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| 253 | extra.append(data)
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| 254 | with extra[0] as condition:
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| 255 | condition.notify()
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| 256 |
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[21] | 257 | def requestPeriodicRead(self, period, data, callback, extra = None,
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| 258 | validator = None):
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[3] | 259 | """Request a periodic read of data.
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| 260 |
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| 261 | period is a floating point number with the period in seconds.
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| 262 |
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| 263 | This function returns an identifier which can be used to cancel the
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| 264 | request."""
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| 265 | with self._requestCondition:
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| 266 | id = self._nextPeriodicID
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| 267 | self._nextPeriodicID += 1
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[21] | 268 | request = Handler.PeriodicRequest(id, period, data, callback,
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| 269 | extra, validator)
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[3] | 270 | self._periodicRequests.append(request)
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| 271 | self._requestCondition.notify()
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| 272 | return id
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| 273 |
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| 274 | def clearPeriodic(self, id):
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| 275 | """Clear the periodic request with the given ID."""
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| 276 | with self._requestCondition:
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| 277 | for i in range(0, len(self._periodicRequests)):
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| 278 | if self._periodicRequests[i].id==id:
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| 279 | del self._periodicRequests[i]
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| 280 | return True
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| 281 | return False
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| 282 |
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| 283 | def connect(self):
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| 284 | """Initiate the connection to the flight simulator."""
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| 285 | with self._requestCondition:
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| 286 | if not self._connectionRequested:
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| 287 | self._connectionRequested = True
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| 288 | self._requestCondition.notify()
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| 289 |
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| 290 | def disconnect(self):
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| 291 | """Disconnect from the flight simulator."""
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| 292 | with self._requestCondition:
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[59] | 293 | self._requests = []
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[3] | 294 | if self._connectionRequested:
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[59] | 295 | self._connectionRequested = False
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[3] | 296 | self._requestCondition.notify()
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| 297 |
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[59] | 298 | def clearRequests(self):
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| 299 | """Clear the outstanding one-shot requests."""
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| 300 | with self._requestCondition:
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| 301 | self._requests = []
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| 302 |
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[3] | 303 | def run(self):
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| 304 | """Perform the operation of the thread."""
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| 305 | while True:
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| 306 | self._waitConnectionRequest()
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| 307 |
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| 308 | if self._connect():
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| 309 | self._handleConnection()
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| 310 |
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| 311 | self._disconnect()
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| 312 |
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| 313 | def _waitConnectionRequest(self):
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| 314 | """Wait for a connection request to arrive."""
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| 315 | with self._requestCondition:
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| 316 | while not self._connectionRequested:
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| 317 | self._requestCondition.wait()
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| 318 |
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[59] | 319 | def _connect(self, autoReconnection = False):
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[21] | 320 | """Try to connect to the flight simulator via FSUIPC
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| 321 |
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| 322 | Returns True if the connection has been established, False if it was
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| 323 | not due to no longer requested.
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| 324 | """
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[59] | 325 | attempts = 0
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[3] | 326 | while self._connectionRequested:
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| 327 | try:
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[59] | 328 | attempts += 1
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[16] | 329 | pyuipc.open(pyuipc.SIM_ANY)
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[3] | 330 | description = "(FSUIPC version: 0x%04x, library version: 0x%04x, FS version: %d)" % \
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| 331 | (pyuipc.fsuipc_version, pyuipc.lib_version,
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| 332 | pyuipc.fs_version)
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[59] | 333 | if not autoReconnection:
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| 334 | Handler._callSafe(lambda:
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| 335 | self._connectionListener.connected(const.SIM_MSFS9,
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| 336 | description))
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[21] | 337 | self._connected = True
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[3] | 338 | return True
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| 339 | except Exception, e:
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| 340 | print "fsuipc.Handler._connect: connection failed: " + str(e)
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[59] | 341 | if attempts<self.NUM_CONNECTATTEMPTS:
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| 342 | time.sleep(self.CONNECT_INTERVAL)
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| 343 | else:
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| 344 | self._connectionRequested = False
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| 345 | if autoReconnection:
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| 346 | Handler._callSafe(lambda:
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| 347 | self._connectionListener.disconnected())
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| 348 | else:
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| 349 | Handler._callSafe(lambda:
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| 350 | self._connectionListener.connectionFailed())
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[3] | 351 |
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| 352 | return False
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| 353 |
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| 354 | def _handleConnection(self):
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| 355 | """Handle a living connection."""
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| 356 | with self._requestCondition:
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| 357 | while self._connectionRequested:
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[21] | 358 | self._processRequests()
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| 359 | self._waitRequest()
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| 360 |
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| 361 | def _waitRequest(self):
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| 362 | """Wait for the time of the next request.
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| 363 |
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| 364 | Returns also, if the connection is no longer requested.
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| 365 |
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| 366 | Should be called with the request condition lock held."""
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| 367 | while self._connectionRequested:
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| 368 | timeout = None
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| 369 | if self._periodicRequests:
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| 370 | self._periodicRequests.sort()
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| 371 | timeout = self._periodicRequests[0].nextFire - time.time()
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| 372 |
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| 373 | if timeout is not None and timeout <= 0.0:
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| 374 | return
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| 375 |
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| 376 | self._requestCondition.wait(timeout)
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[3] | 377 |
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| 378 | def _disconnect(self):
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| 379 | """Disconnect from the flight simulator."""
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[21] | 380 | if self._connected:
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| 381 | pyuipc.close()
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| 382 | self._connected = False
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[59] | 383 |
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[3] | 384 | def _processRequest(self, request, time):
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| 385 | """Process the given request.
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| 386 |
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[21] | 387 | If an exception occurs or invalid data is read too many times, we try
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| 388 | to reconnect.
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| 389 |
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| 390 | This function returns only if the request has succeeded, or if a
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| 391 | connection is no longer requested.
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| 392 |
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| 393 | This function is called with the request lock held, but is relased
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| 394 | whole processing the request and reconnecting."""
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[3] | 395 | self._requestCondition.release()
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| 396 |
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[21] | 397 | needReconnect = False
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[3] | 398 | try:
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[21] | 399 | try:
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| 400 | if not request.process(time):
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| 401 | print "fsuipc.Handler._processRequest: FSUIPC returned invalid data too many times, reconnecting"
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| 402 | needReconnect = True
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| 403 | except Exception as e:
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| 404 | print "fsuipc.Handler._processRequest: FSUIPC connection failed (" + \
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| 405 | str(e) + "), reconnecting."
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| 406 | needReconnect = True
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| 407 |
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| 408 | if needReconnect:
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[59] | 409 | with self._requestCondition:
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| 410 | self._requests.insert(0, request)
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[21] | 411 | self._disconnect()
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[59] | 412 | self._connect(autoReconnection = True)
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[3] | 413 | finally:
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| 414 | self._requestCondition.acquire()
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| 415 |
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| 416 | def _processRequests(self):
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| 417 | """Process any pending requests.
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| 418 |
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| 419 | Will be called with the request lock held."""
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| 420 | while self._connectionRequested and self._periodicRequests:
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| 421 | self._periodicRequests.sort()
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| 422 | request = self._periodicRequests[0]
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[21] | 423 |
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| 424 | t = time.time()
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| 425 |
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| 426 | if request.nextFire>t:
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| 427 | break
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| 428 |
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| 429 | self._processRequest(request, t)
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[3] | 430 |
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| 431 | while self._connectionRequested and self._requests:
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| 432 | request = self._requests[0]
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| 433 | del self._requests[0]
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| 434 |
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[21] | 435 | self._processRequest(request, None)
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[3] | 436 |
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| 437 | return self._connectionRequested
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[4] | 438 |
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| 439 | #------------------------------------------------------------------------------
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| 440 |
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| 441 | class Simulator(object):
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| 442 | """The simulator class representing the interface to the flight simulator
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| 443 | via FSUIPC."""
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[5] | 444 | # The basic data that should be queried all the time once we are connected
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[61] | 445 | timeData = [ (0x0240, "H"), # Year
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| 446 | (0x023e, "H"), # Number of day in year
|
---|
| 447 | (0x023b, "b"), # UTC hour
|
---|
| 448 | (0x023c, "b"), # UTC minute
|
---|
| 449 | (0x023a, "b") ] # seconds
|
---|
| 450 |
|
---|
| 451 | normalData = timeData + \
|
---|
| 452 | [ (0x3d00, -256), # The name of the current aircraft
|
---|
[133] | 453 | (0x3c00, -256), # The path of the current AIR file
|
---|
| 454 | (0x1274, "h") ] # Text display mode
|
---|
[9] | 455 |
|
---|
| 456 | flareData1 = [ (0x023a, "b"), # Seconds of time
|
---|
| 457 | (0x31e4, "d"), # Radio altitude
|
---|
| 458 | (0x02c8, "d") ] # Vertical speed
|
---|
| 459 |
|
---|
| 460 | flareStartData = [ (0x0e90, "H"), # Ambient wind speed
|
---|
| 461 | (0x0e92, "H"), # Ambient wind direction
|
---|
| 462 | (0x0e8a, "H") ] # Visibility
|
---|
| 463 |
|
---|
| 464 | flareData2 = [ (0x023a, "b"), # Seconds of time
|
---|
| 465 | (0x0366, "H"), # On the ground
|
---|
| 466 | (0x02c8, "d"), # Vertical speed
|
---|
| 467 | (0x030c, "d"), # Touch-down rate
|
---|
| 468 | (0x02bc, "d"), # IAS
|
---|
| 469 | (0x0578, "d"), # Pitch
|
---|
| 470 | (0x057c, "d"), # Bank
|
---|
| 471 | (0x0580, "d") ] # Heading
|
---|
| 472 |
|
---|
[61] | 473 | @staticmethod
|
---|
| 474 | def _getTimestamp(data):
|
---|
| 475 | """Convert the given data into a timestamp."""
|
---|
| 476 | timestamp = calendar.timegm(time.struct_time([data[0],
|
---|
| 477 | 1, 1, 0, 0, 0, -1, 1, 0]))
|
---|
| 478 | timestamp += data[1] * 24 * 3600
|
---|
| 479 | timestamp += data[2] * 3600
|
---|
| 480 | timestamp += data[3] * 60
|
---|
| 481 | timestamp += data[4]
|
---|
| 482 |
|
---|
| 483 | return timestamp
|
---|
| 484 |
|
---|
[59] | 485 | def __init__(self, connectionListener, connectAttempts = -1,
|
---|
| 486 | connectInterval = 0.2):
|
---|
[5] | 487 | """Construct the simulator.
|
---|
[4] | 488 |
|
---|
| 489 | The aircraft object passed must provide the following members:
|
---|
| 490 | - type: one of the AIRCRAFT_XXX constants from const.py
|
---|
| 491 | - modelChanged(aircraftName, modelName): called when the model handling
|
---|
| 492 | the aircraft has changed.
|
---|
[9] | 493 | - handleState(aircraftState): handle the given state.
|
---|
| 494 | - flareStarted(windSpeed, windDirection, visibility, flareStart,
|
---|
| 495 | flareStartFS): called when the flare has
|
---|
| 496 | started. windSpeed is in knots, windDirection is in degrees and
|
---|
| 497 | visibility is in metres. flareStart and flareStartFS are two time
|
---|
| 498 | values expressed in seconds that can be used to calculate the flare
|
---|
| 499 | time.
|
---|
| 500 | - flareFinished(flareEnd, flareEndFS, tdRate, tdRateCalculatedByFS,
|
---|
| 501 | ias, pitch, bank, heading): called when the flare has
|
---|
| 502 | finished, i.e. the aircraft is on the ground. flareEnd and flareEndFS
|
---|
| 503 | are the two time values corresponding to the touchdown time. tdRate is
|
---|
| 504 | the touch-down rate, tdRateCalculatedBySim indicates if the data comes
|
---|
| 505 | from the simulator or was calculated by the adapter. The other data
|
---|
| 506 | are self-explanatory and expressed in their 'natural' units."""
|
---|
[16] | 507 | self._aircraft = None
|
---|
[5] | 508 |
|
---|
[59] | 509 | self._handler = Handler(connectionListener,
|
---|
| 510 | connectAttempts = connectAttempts,
|
---|
| 511 | connectInterval = connectInterval)
|
---|
[5] | 512 | self._handler.start()
|
---|
| 513 |
|
---|
[133] | 514 | self._scroll = False
|
---|
| 515 |
|
---|
[5] | 516 | self._normalRequestID = None
|
---|
| 517 |
|
---|
| 518 | self._monitoringRequested = False
|
---|
| 519 | self._monitoring = False
|
---|
[4] | 520 |
|
---|
[5] | 521 | self._aircraftName = None
|
---|
| 522 | self._aircraftModel = None
|
---|
| 523 |
|
---|
[9] | 524 | self._flareRequestID = None
|
---|
| 525 | self._flareRates = []
|
---|
| 526 | self._flareStart = None
|
---|
| 527 | self._flareStartFS = None
|
---|
[26] | 528 |
|
---|
| 529 | self._latin1decoder = codecs.getdecoder("iso-8859-1")
|
---|
| 530 |
|
---|
[16] | 531 | def connect(self, aircraft):
|
---|
[5] | 532 | """Initiate a connection to the simulator."""
|
---|
[16] | 533 | self._aircraft = aircraft
|
---|
| 534 | self._aircraftName = None
|
---|
| 535 | self._aircraftModel = None
|
---|
[5] | 536 | self._handler.connect()
|
---|
[59] | 537 | if self._normalRequestID is None:
|
---|
| 538 | self._startDefaultNormal()
|
---|
| 539 |
|
---|
| 540 | def reconnect(self):
|
---|
| 541 | """Initiate a reconnection to the simulator.
|
---|
| 542 |
|
---|
| 543 | It does not reset already set up data, just calls connect() on the
|
---|
| 544 | handler."""
|
---|
| 545 | self._handler.connect()
|
---|
| 546 |
|
---|
| 547 | def requestZFW(self, callback):
|
---|
| 548 | """Send a request for the ZFW."""
|
---|
| 549 | self._handler.requestRead([(0x3bfc, "d")], self._handleZFW, extra = callback)
|
---|
[61] | 550 |
|
---|
[117] | 551 | def requestWeights(self, callback):
|
---|
| 552 | """Request the following weights: DOW, ZFW, payload.
|
---|
| 553 |
|
---|
| 554 | These values will be passed to the callback function in this order, as
|
---|
| 555 | separate arguments."""
|
---|
| 556 | self._handler.requestRead([(0x13fc, "d")], self._handlePayloadCount,
|
---|
| 557 | extra = callback)
|
---|
| 558 |
|
---|
[61] | 559 | def requestTime(self, callback):
|
---|
| 560 | """Request the time from the simulator."""
|
---|
| 561 | self._handler.requestRead(Simulator.timeData, self._handleTime,
|
---|
| 562 | extra = callback)
|
---|
[5] | 563 |
|
---|
| 564 | def startMonitoring(self):
|
---|
| 565 | """Start the periodic monitoring of the aircraft and pass the resulting
|
---|
| 566 | state to the aircraft object periodically."""
|
---|
| 567 | assert not self._monitoringRequested
|
---|
| 568 | self._monitoringRequested = True
|
---|
[4] | 569 |
|
---|
| 570 | def stopMonitoring(self):
|
---|
| 571 | """Stop the periodic monitoring of the aircraft."""
|
---|
[5] | 572 | assert self._monitoringRequested
|
---|
| 573 | self._monitoringRequested = False
|
---|
[4] | 574 |
|
---|
[9] | 575 | def startFlare(self):
|
---|
| 576 | """Start monitoring the flare time.
|
---|
| 577 |
|
---|
| 578 | At present it is assumed to be called from the FSUIPC thread, hence no
|
---|
| 579 | protection."""
|
---|
| 580 | #self._aircraft.logger.debug("startFlare")
|
---|
| 581 | if self._flareRequestID is None:
|
---|
| 582 | self._flareRates = []
|
---|
| 583 | self._flareRequestID = self._handler.requestPeriodicRead(0.1,
|
---|
| 584 | Simulator.flareData1,
|
---|
| 585 | self._handleFlare1)
|
---|
| 586 |
|
---|
| 587 | def cancelFlare(self):
|
---|
| 588 | """Cancel monitoring the flare time.
|
---|
| 589 |
|
---|
| 590 | At present it is assumed to be called from the FSUIPC thread, hence no
|
---|
| 591 | protection."""
|
---|
| 592 | if self._flareRequestID is not None:
|
---|
| 593 | self._handler.clearPeriodic(self._flareRequestID)
|
---|
| 594 | self._flareRequestID = None
|
---|
| 595 |
|
---|
[133] | 596 | def sendMessage(self, message, duration = 3):
|
---|
| 597 | """Send a message to the pilot via the simulator.
|
---|
| 598 |
|
---|
| 599 | duration is the number of seconds to keep the message displayed."""
|
---|
| 600 |
|
---|
| 601 | if self._scroll:
|
---|
| 602 | if duration==0: duration = -1
|
---|
| 603 | elif duration == 1: duration = -2
|
---|
| 604 | else: duration = -duration
|
---|
| 605 |
|
---|
| 606 | data = [(0x3380, -1 - len(message), message),
|
---|
| 607 | (0x32fa, 'h', duration)]
|
---|
| 608 |
|
---|
| 609 | self._handler.requestWrite(data, self._handleMessageSent)
|
---|
| 610 |
|
---|
[4] | 611 | def disconnect(self):
|
---|
| 612 | """Disconnect from the simulator."""
|
---|
[5] | 613 | assert not self._monitoringRequested
|
---|
| 614 |
|
---|
| 615 | self._stopNormal()
|
---|
[4] | 616 | self._handler.disconnect()
|
---|
| 617 |
|
---|
[5] | 618 | def _startDefaultNormal(self):
|
---|
| 619 | """Start the default normal periodic request."""
|
---|
| 620 | assert self._normalRequestID is None
|
---|
[21] | 621 | self._normalRequestID = \
|
---|
| 622 | self._handler.requestPeriodicRead(1.0,
|
---|
| 623 | Simulator.normalData,
|
---|
| 624 | self._handleNormal,
|
---|
| 625 | validator = self._validateNormal)
|
---|
[5] | 626 |
|
---|
| 627 | def _stopNormal(self):
|
---|
| 628 | """Stop the normal period request."""
|
---|
| 629 | assert self._normalRequestID is not None
|
---|
| 630 | self._handler.clearPeriodic(self._normalRequestID)
|
---|
| 631 | self._normalRequestID = None
|
---|
[16] | 632 | self._monitoring = False
|
---|
[5] | 633 |
|
---|
[21] | 634 | def _validateNormal(self, data, extra):
|
---|
| 635 | """Validate the normal data."""
|
---|
| 636 | return data[0]!=0 and data[1]!=0 and len(data[5])>0 and len(data[6])>0
|
---|
| 637 |
|
---|
[5] | 638 | def _handleNormal(self, data, extra):
|
---|
| 639 | """Handle the reply to the normal request.
|
---|
[4] | 640 |
|
---|
[5] | 641 | At the beginning the result consists the data for normalData. When
|
---|
| 642 | monitoring is started, it contains the result also for the
|
---|
| 643 | aircraft-specific values.
|
---|
[4] | 644 | """
|
---|
[61] | 645 | timestamp = Simulator._getTimestamp(data)
|
---|
[8] | 646 |
|
---|
| 647 | createdNewModel = self._setAircraftName(timestamp, data[5], data[6])
|
---|
[133] | 648 |
|
---|
| 649 | self._scroll = data[7]!=0
|
---|
[8] | 650 |
|
---|
[5] | 651 | if self._monitoringRequested and not self._monitoring:
|
---|
| 652 | self._stopNormal()
|
---|
[4] | 653 | self._startMonitoring()
|
---|
[5] | 654 | elif self._monitoring and not self._monitoringRequested:
|
---|
| 655 | self._stopNormal()
|
---|
| 656 | self._startDefaultNormal()
|
---|
[8] | 657 | elif self._monitoring and self._aircraftModel is not None and \
|
---|
| 658 | not createdNewModel:
|
---|
| 659 | aircraftState = self._aircraftModel.getAircraftState(self._aircraft,
|
---|
| 660 | timestamp, data)
|
---|
[5] | 661 | self._aircraft.handleState(aircraftState)
|
---|
[4] | 662 |
|
---|
[8] | 663 | def _setAircraftName(self, timestamp, name, airPath):
|
---|
[4] | 664 | """Set the name of the aicraft and if it is different from the
|
---|
| 665 | previous, create a new model for it.
|
---|
| 666 |
|
---|
[8] | 667 | If so, also notifty the aircraft about the change.
|
---|
| 668 |
|
---|
| 669 | Return if a new model was created."""
|
---|
| 670 | aircraftName = (name, airPath)
|
---|
| 671 | if aircraftName==self._aircraftName:
|
---|
| 672 | return False
|
---|
[4] | 673 |
|
---|
[8] | 674 | self._aircraftName = aircraftName
|
---|
| 675 | needNew = self._aircraftModel is None
|
---|
| 676 | needNew = needNew or\
|
---|
| 677 | not self._aircraftModel.doesHandle(self._aircraft, aircraftName)
|
---|
| 678 | if not needNew:
|
---|
| 679 | specialModel = AircraftModel.findSpecial(self._aircraft, aircraftName)
|
---|
| 680 | needNew = specialModel is not None and \
|
---|
| 681 | specialModel is not self._aircraftModel.__class__
|
---|
| 682 |
|
---|
| 683 | if needNew:
|
---|
| 684 | self._setAircraftModel(AircraftModel.create(self._aircraft, aircraftName))
|
---|
[26] | 685 |
|
---|
[4] | 686 |
|
---|
[97] | 687 | self._aircraft.modelChanged(timestamp, self._latin1decoder(name)[0],
|
---|
[26] | 688 | self._aircraftModel.name)
|
---|
[8] | 689 |
|
---|
| 690 | return needNew
|
---|
[4] | 691 |
|
---|
| 692 | def _setAircraftModel(self, model):
|
---|
| 693 | """Set a new aircraft model.
|
---|
| 694 |
|
---|
| 695 | It will be queried for the data to monitor and the monitoring request
|
---|
| 696 | will be replaced by a new one."""
|
---|
| 697 | self._aircraftModel = model
|
---|
| 698 |
|
---|
[5] | 699 | if self._monitoring:
|
---|
[8] | 700 | self._stopNormal()
|
---|
[5] | 701 | self._startMonitoring()
|
---|
[4] | 702 |
|
---|
[5] | 703 | def _startMonitoring(self):
|
---|
| 704 | """Start monitoring with the current aircraft model."""
|
---|
| 705 | data = Simulator.normalData[:]
|
---|
| 706 | self._aircraftModel.addMonitoringData(data)
|
---|
| 707 |
|
---|
| 708 | self._normalRequestID = \
|
---|
| 709 | self._handler.requestPeriodicRead(1.0, data,
|
---|
[21] | 710 | self._handleNormal,
|
---|
| 711 | validator = self._validateNormal)
|
---|
[16] | 712 | self._monitoring = True
|
---|
[4] | 713 |
|
---|
[9] | 714 | def _addFlareRate(self, data):
|
---|
| 715 | """Append a flare rate to the list of last rates."""
|
---|
| 716 | if len(self._flareRates)>=3:
|
---|
| 717 | del self._flareRates[0]
|
---|
| 718 | self._flareRates.append(Handler.fsuipc2VS(data))
|
---|
| 719 |
|
---|
| 720 | def _handleFlare1(self, data, normal):
|
---|
| 721 | """Handle the first stage of flare monitoring."""
|
---|
| 722 | #self._aircraft.logger.debug("handleFlare1: " + str(data))
|
---|
| 723 | if Handler.fsuipc2radioAltitude(data[1])<=50.0:
|
---|
| 724 | self._flareStart = time.time()
|
---|
| 725 | self._flareStartFS = data[0]
|
---|
| 726 | self._handler.clearPeriodic(self._flareRequestID)
|
---|
| 727 | self._flareRequestID = \
|
---|
| 728 | self._handler.requestPeriodicRead(0.1,
|
---|
| 729 | Simulator.flareData2,
|
---|
| 730 | self._handleFlare2)
|
---|
| 731 | self._handler.requestRead(Simulator.flareStartData,
|
---|
| 732 | self._handleFlareStart)
|
---|
| 733 |
|
---|
| 734 | self._addFlareRate(data[2])
|
---|
| 735 |
|
---|
| 736 | def _handleFlareStart(self, data, extra):
|
---|
| 737 | """Handle the data need to notify the aircraft about the starting of
|
---|
| 738 | the flare."""
|
---|
| 739 | #self._aircraft.logger.debug("handleFlareStart: " + str(data))
|
---|
| 740 | if data is not None:
|
---|
| 741 | windDirection = data[1]*360.0/65536.0
|
---|
| 742 | if windDirection<0.0: windDirection += 360.0
|
---|
| 743 | self._aircraft.flareStarted(data[0], windDirection,
|
---|
| 744 | data[2]*1609.344/100.0,
|
---|
| 745 | self._flareStart, self._flareStartFS)
|
---|
| 746 |
|
---|
| 747 | def _handleFlare2(self, data, normal):
|
---|
| 748 | """Handle the first stage of flare monitoring."""
|
---|
| 749 | #self._aircraft.logger.debug("handleFlare2: " + str(data))
|
---|
| 750 | if data[1]!=0:
|
---|
| 751 | flareEnd = time.time()
|
---|
| 752 | self._handler.clearPeriodic(self._flareRequestID)
|
---|
| 753 | self._flareRequestID = None
|
---|
| 754 |
|
---|
| 755 | flareEndFS = data[0]
|
---|
| 756 | if flareEndFS<self._flareStartFS:
|
---|
| 757 | flareEndFS += 60
|
---|
| 758 |
|
---|
| 759 | tdRate = Handler.fsuipc2VS(data[3])
|
---|
| 760 | tdRateCalculatedByFS = True
|
---|
| 761 | if tdRate==0 or tdRate>1000.0 or tdRate<-1000.0:
|
---|
| 762 | tdRate = min(self._flareRates)
|
---|
| 763 | tdRateCalculatedByFS = False
|
---|
| 764 |
|
---|
| 765 | self._aircraft.flareFinished(flareEnd, flareEndFS,
|
---|
| 766 | tdRate, tdRateCalculatedByFS,
|
---|
| 767 | Handler.fsuipc2IAS(data[4]),
|
---|
| 768 | Handler.fsuipc2Degrees(data[5]),
|
---|
| 769 | Handler.fsuipc2Degrees(data[6]),
|
---|
| 770 | Handler.fsuipc2PositiveDegrees(data[7]))
|
---|
| 771 | else:
|
---|
| 772 | self._addFlareRate(data[2])
|
---|
[59] | 773 |
|
---|
| 774 | def _handleZFW(self, data, callback):
|
---|
| 775 | """Callback for a ZFW retrieval request."""
|
---|
| 776 | zfw = data[0] * const.LBSTOKG / 256.0
|
---|
| 777 | callback(zfw)
|
---|
[9] | 778 |
|
---|
[61] | 779 | def _handleTime(self, data, callback):
|
---|
| 780 | """Callback for a time retrieval request."""
|
---|
| 781 | callback(Simulator._getTimestamp(data))
|
---|
[117] | 782 |
|
---|
| 783 | def _handlePayloadCount(self, data, callback):
|
---|
| 784 | """Callback for the payload count retrieval request."""
|
---|
| 785 | payloadCount = data[0]
|
---|
| 786 | data = [(0x3bfc, "d"), (0x30c0, "f")]
|
---|
| 787 | for i in range(0, payloadCount):
|
---|
| 788 | data.append((0x1400 + i*48, "f"))
|
---|
| 789 |
|
---|
| 790 | self._handler.requestRead(data, self._handleWeights,
|
---|
| 791 | extra = callback)
|
---|
| 792 |
|
---|
| 793 | def _handleWeights(self, data, callback):
|
---|
| 794 | """Callback for the weights retrieval request."""
|
---|
| 795 | zfw = data[0] * const.LBSTOKG / 256.0
|
---|
| 796 | grossWeight = data[1] * const.LBSTOKG
|
---|
| 797 | payload = sum(data[2:]) * const.LBSTOKG
|
---|
| 798 | dow = zfw - payload
|
---|
| 799 | callback(dow, payload, zfw, grossWeight)
|
---|
[133] | 800 |
|
---|
| 801 | def _handleMessageSent(self, success, extra):
|
---|
| 802 | """Callback for a message sending request."""
|
---|
| 803 | pass
|
---|
[61] | 804 |
|
---|
[4] | 805 | #------------------------------------------------------------------------------
|
---|
| 806 |
|
---|
| 807 | class AircraftModel(object):
|
---|
| 808 | """Base class for the aircraft models.
|
---|
| 809 |
|
---|
| 810 | Aircraft models handle the data arriving from FSUIPC and turn it into an
|
---|
| 811 | object describing the aircraft's state."""
|
---|
[8] | 812 | monitoringData = [("paused", 0x0264, "H"),
|
---|
[89] | 813 | ("latitude", 0x0560, "l"),
|
---|
| 814 | ("longitude", 0x0568, "l"),
|
---|
[4] | 815 | ("frozen", 0x3364, "H"),
|
---|
[5] | 816 | ("replay", 0x0628, "d"),
|
---|
[4] | 817 | ("slew", 0x05dc, "H"),
|
---|
| 818 | ("overspeed", 0x036d, "b"),
|
---|
| 819 | ("stalled", 0x036c, "b"),
|
---|
| 820 | ("onTheGround", 0x0366, "H"),
|
---|
[9] | 821 | ("zfw", 0x3bfc, "d"),
|
---|
[4] | 822 | ("grossWeight", 0x30c0, "f"),
|
---|
| 823 | ("heading", 0x0580, "d"),
|
---|
| 824 | ("pitch", 0x0578, "d"),
|
---|
| 825 | ("bank", 0x057c, "d"),
|
---|
| 826 | ("ias", 0x02bc, "d"),
|
---|
[9] | 827 | ("mach", 0x11c6, "H"),
|
---|
[5] | 828 | ("groundSpeed", 0x02b4, "d"),
|
---|
[4] | 829 | ("vs", 0x02c8, "d"),
|
---|
[8] | 830 | ("radioAltitude", 0x31e4, "d"),
|
---|
[4] | 831 | ("altitude", 0x0570, "l"),
|
---|
[5] | 832 | ("gLoad", 0x11ba, "H"),
|
---|
[4] | 833 | ("flapsControl", 0x0bdc, "d"),
|
---|
| 834 | ("flapsLeft", 0x0be0, "d"),
|
---|
| 835 | ("flapsRight", 0x0be4, "d"),
|
---|
| 836 | ("lights", 0x0d0c, "H"),
|
---|
| 837 | ("pitot", 0x029c, "b"),
|
---|
[8] | 838 | ("parking", 0x0bc8, "H"),
|
---|
[4] | 839 | ("noseGear", 0x0bec, "d"),
|
---|
| 840 | ("spoilersArmed", 0x0bcc, "d"),
|
---|
[5] | 841 | ("spoilers", 0x0bd0, "d"),
|
---|
| 842 | ("altimeter", 0x0330, "H"),
|
---|
| 843 | ("nav1", 0x0350, "H"),
|
---|
[8] | 844 | ("nav2", 0x0352, "H"),
|
---|
[9] | 845 | ("squawk", 0x0354, "H"),
|
---|
| 846 | ("windSpeed", 0x0e90, "H"),
|
---|
[134] | 847 | ("windDirection", 0x0e92, "H"),
|
---|
| 848 | ("visibility", 0x0e8a, "H")]
|
---|
[9] | 849 |
|
---|
[7] | 850 |
|
---|
| 851 | specialModels = []
|
---|
| 852 |
|
---|
| 853 | @staticmethod
|
---|
| 854 | def registerSpecial(clazz):
|
---|
| 855 | """Register the given class as a special model."""
|
---|
| 856 | AircraftModel.specialModels.append(clazz)
|
---|
| 857 |
|
---|
[4] | 858 | @staticmethod
|
---|
[8] | 859 | def findSpecial(aircraft, aircraftName):
|
---|
| 860 | for specialModel in AircraftModel.specialModels:
|
---|
| 861 | if specialModel.doesHandle(aircraft, aircraftName):
|
---|
| 862 | return specialModel
|
---|
| 863 | return None
|
---|
| 864 |
|
---|
| 865 | @staticmethod
|
---|
[4] | 866 | def create(aircraft, aircraftName):
|
---|
| 867 | """Create the model for the given aircraft name, and notify the
|
---|
[7] | 868 | aircraft about it."""
|
---|
[8] | 869 | specialModel = AircraftModel.findSpecial(aircraft, aircraftName)
|
---|
| 870 | if specialModel is not None:
|
---|
| 871 | return specialModel()
|
---|
| 872 | if aircraft.type in _genericModels:
|
---|
| 873 | return _genericModels[aircraft.type]()
|
---|
[7] | 874 | else:
|
---|
| 875 | return GenericModel()
|
---|
[4] | 876 |
|
---|
[5] | 877 | @staticmethod
|
---|
[8] | 878 | def convertBCD(data, length):
|
---|
| 879 | """Convert a data item encoded as BCD into a string of the given number
|
---|
| 880 | of digits."""
|
---|
| 881 | bcd = ""
|
---|
| 882 | for i in range(0, length):
|
---|
| 883 | digit = chr(ord('0') + (data&0x0f))
|
---|
| 884 | data >>= 4
|
---|
| 885 | bcd = digit + bcd
|
---|
| 886 | return bcd
|
---|
| 887 |
|
---|
| 888 | @staticmethod
|
---|
[5] | 889 | def convertFrequency(data):
|
---|
| 890 | """Convert the given frequency data to a string."""
|
---|
[8] | 891 | bcd = AircraftModel.convertBCD(data, 4)
|
---|
| 892 | return "1" + bcd[0:2] + "." + bcd[2:4]
|
---|
[5] | 893 |
|
---|
[4] | 894 | def __init__(self, flapsNotches):
|
---|
| 895 | """Construct the aircraft model.
|
---|
| 896 |
|
---|
| 897 | flapsNotches is a list of degrees of flaps that are available on the aircraft."""
|
---|
| 898 | self._flapsNotches = flapsNotches
|
---|
| 899 |
|
---|
| 900 | @property
|
---|
| 901 | def name(self):
|
---|
| 902 | """Get the name for this aircraft model."""
|
---|
| 903 | return "FSUIPC/Generic"
|
---|
| 904 |
|
---|
[8] | 905 | def doesHandle(self, aircraft, aircraftName):
|
---|
[4] | 906 | """Determine if the model handles the given aircraft name.
|
---|
| 907 |
|
---|
[7] | 908 | This default implementation returns False."""
|
---|
| 909 | return False
|
---|
[4] | 910 |
|
---|
[7] | 911 | def _addOffsetWithIndexMember(self, dest, offset, type, attrName = None):
|
---|
| 912 | """Add the given FSUIPC offset and type to the given array and a member
|
---|
| 913 | attribute with the given name."""
|
---|
| 914 | dest.append((offset, type))
|
---|
| 915 | if attrName is not None:
|
---|
[8] | 916 | setattr(self, attrName, len(dest)-1)
|
---|
[7] | 917 |
|
---|
| 918 | def _addDataWithIndexMembers(self, dest, prefix, data):
|
---|
[4] | 919 | """Add FSUIPC data to the given array and also corresponding index
|
---|
| 920 | member variables with the given prefix.
|
---|
| 921 |
|
---|
| 922 | data is a list of triplets of the following items:
|
---|
| 923 | - the name of the data item. The index member variable will have a name
|
---|
| 924 | created by prepending the given prefix to this name.
|
---|
| 925 | - the FSUIPC offset
|
---|
| 926 | - the FSUIPC type
|
---|
| 927 |
|
---|
| 928 | The latter two items will be appended to dest."""
|
---|
| 929 | for (name, offset, type) in data:
|
---|
[7] | 930 | self._addOffsetWithIndexMember(dest, offset, type, prefix + name)
|
---|
[4] | 931 |
|
---|
[5] | 932 | def addMonitoringData(self, data):
|
---|
[7] | 933 | """Add the model-specific monitoring data to the given array."""
|
---|
[8] | 934 | self._addDataWithIndexMembers(data, "_monidx_",
|
---|
| 935 | AircraftModel.monitoringData)
|
---|
[4] | 936 |
|
---|
[8] | 937 | def getAircraftState(self, aircraft, timestamp, data):
|
---|
[4] | 938 | """Get an aircraft state object for the given monitoring data."""
|
---|
| 939 | state = fs.AircraftState()
|
---|
| 940 |
|
---|
| 941 | state.timestamp = timestamp
|
---|
[89] | 942 |
|
---|
| 943 | state.latitude = data[self._monidx_latitude] * \
|
---|
| 944 | 90.0 / 10001750.0 / 65536.0 / 65536.0
|
---|
| 945 |
|
---|
| 946 | state.longitude = data[self._monidx_longitude] * \
|
---|
| 947 | 360.0 / 65536.0 / 65536.0 / 65536.0 / 65536.0
|
---|
| 948 | if state.longitude>180.0: state.longitude = 360.0 - state.longitude
|
---|
[4] | 949 |
|
---|
| 950 | state.paused = data[self._monidx_paused]!=0 or \
|
---|
[5] | 951 | data[self._monidx_frozen]!=0 or \
|
---|
| 952 | data[self._monidx_replay]!=0
|
---|
[4] | 953 | state.trickMode = data[self._monidx_slew]!=0
|
---|
| 954 |
|
---|
| 955 | state.overspeed = data[self._monidx_overspeed]!=0
|
---|
| 956 | state.stalled = data[self._monidx_stalled]!=0
|
---|
| 957 | state.onTheGround = data[self._monidx_onTheGround]!=0
|
---|
| 958 |
|
---|
[9] | 959 | state.zfw = data[self._monidx_zfw] * const.LBSTOKG / 256.0
|
---|
[6] | 960 | state.grossWeight = data[self._monidx_grossWeight] * const.LBSTOKG
|
---|
[4] | 961 |
|
---|
[9] | 962 | state.heading = Handler.fsuipc2PositiveDegrees(data[self._monidx_heading])
|
---|
[4] | 963 |
|
---|
[9] | 964 | state.pitch = Handler.fsuipc2Degrees(data[self._monidx_pitch])
|
---|
| 965 | state.bank = Handler.fsuipc2Degrees(data[self._monidx_bank])
|
---|
[4] | 966 |
|
---|
[9] | 967 | state.ias = Handler.fsuipc2IAS(data[self._monidx_ias])
|
---|
| 968 | state.mach = data[self._monidx_mach] / 20480.0
|
---|
[5] | 969 | state.groundSpeed = data[self._monidx_groundSpeed]* 3600.0/65536.0/1852.0
|
---|
[9] | 970 | state.vs = Handler.fsuipc2VS(data[self._monidx_vs])
|
---|
[4] | 971 |
|
---|
[9] | 972 | state.radioAltitude = \
|
---|
| 973 | Handler.fsuipc2radioAltitude(data[self._monidx_radioAltitude])
|
---|
[6] | 974 | state.altitude = data[self._monidx_altitude]/const.FEETTOMETRES/65536.0/65536.0
|
---|
[5] | 975 |
|
---|
| 976 | state.gLoad = data[self._monidx_gLoad] / 625.0
|
---|
[4] | 977 |
|
---|
| 978 | numNotchesM1 = len(self._flapsNotches) - 1
|
---|
| 979 | flapsIncrement = 16383 / numNotchesM1
|
---|
| 980 | flapsControl = data[self._monidx_flapsControl]
|
---|
| 981 | flapsIndex = flapsControl / flapsIncrement
|
---|
| 982 | if flapsIndex < numNotchesM1:
|
---|
| 983 | if (flapsControl - (flapsIndex*flapsIncrement) >
|
---|
| 984 | (flapsIndex+1)*flapsIncrement - flapsControl):
|
---|
| 985 | flapsIndex += 1
|
---|
| 986 | state.flapsSet = self._flapsNotches[flapsIndex]
|
---|
| 987 |
|
---|
| 988 | flapsLeft = data[self._monidx_flapsLeft]
|
---|
[16] | 989 | state.flaps = self._flapsNotches[-1]*flapsLeft/16383.0
|
---|
[4] | 990 |
|
---|
| 991 | lights = data[self._monidx_lights]
|
---|
| 992 |
|
---|
[5] | 993 | state.navLightsOn = (lights&0x01) != 0
|
---|
| 994 | state.antiCollisionLightsOn = (lights&0x02) != 0
|
---|
| 995 | state.landingLightsOn = (lights&0x04) != 0
|
---|
| 996 | state.strobeLightsOn = (lights&0x10) != 0
|
---|
[4] | 997 |
|
---|
| 998 | state.pitotHeatOn = data[self._monidx_pitot]!=0
|
---|
| 999 |
|
---|
[8] | 1000 | state.parking = data[self._monidx_parking]!=0
|
---|
| 1001 |
|
---|
[4] | 1002 | state.gearsDown = data[self._monidx_noseGear]==16383
|
---|
| 1003 |
|
---|
| 1004 | state.spoilersArmed = data[self._monidx_spoilersArmed]!=0
|
---|
| 1005 |
|
---|
| 1006 | spoilers = data[self._monidx_spoilers]
|
---|
| 1007 | if spoilers<=4800:
|
---|
| 1008 | state.spoilersExtension = 0.0
|
---|
| 1009 | else:
|
---|
| 1010 | state.spoilersExtension = (spoilers - 4800) * 100.0 / (16383 - 4800)
|
---|
[5] | 1011 |
|
---|
| 1012 | state.altimeter = data[self._monidx_altimeter] / 16.0
|
---|
| 1013 |
|
---|
| 1014 | state.nav1 = AircraftModel.convertFrequency(data[self._monidx_nav1])
|
---|
| 1015 | state.nav2 = AircraftModel.convertFrequency(data[self._monidx_nav2])
|
---|
[8] | 1016 | state.squawk = AircraftModel.convertBCD(data[self._monidx_squawk], 4)
|
---|
[9] | 1017 |
|
---|
| 1018 | state.windSpeed = data[self._monidx_windSpeed]
|
---|
| 1019 | state.windDirection = data[self._monidx_windDirection]*360.0/65536.0
|
---|
| 1020 | if state.windDirection<0.0: state.windDirection += 360.0
|
---|
[134] | 1021 |
|
---|
| 1022 | state.visibility = data[self._monidx_visibility]*1609.344/100.0
|
---|
[4] | 1023 |
|
---|
| 1024 | return state
|
---|
[5] | 1025 |
|
---|
| 1026 | #------------------------------------------------------------------------------
|
---|
| 1027 |
|
---|
[7] | 1028 | class GenericAircraftModel(AircraftModel):
|
---|
| 1029 | """A generic aircraft model that can handle the fuel levels, the N1 or RPM
|
---|
| 1030 | values and some other common parameters in a generic way."""
|
---|
[140] | 1031 |
|
---|
| 1032 | def __init__(self, flapsNotches, fuelTanks, numEngines, isN1 = True):
|
---|
[7] | 1033 | """Construct the generic aircraft model with the given data.
|
---|
| 1034 |
|
---|
| 1035 | flapsNotches is an array of how much degrees the individual flaps
|
---|
| 1036 | notches mean.
|
---|
| 1037 |
|
---|
[140] | 1038 | fuelTanks is an array of const.FUELTANK_XXX constants about the
|
---|
| 1039 | aircraft's fuel tanks. They will be converted to offsets.
|
---|
[7] | 1040 |
|
---|
| 1041 | numEngines is the number of engines the aircraft has.
|
---|
| 1042 |
|
---|
| 1043 | isN1 determines if the engines have an N1 value or an RPM value
|
---|
| 1044 | (e.g. pistons)."""
|
---|
| 1045 | super(GenericAircraftModel, self).__init__(flapsNotches = flapsNotches)
|
---|
| 1046 |
|
---|
[140] | 1047 | self._fuelTanks = fuelTanks
|
---|
[7] | 1048 | self._fuelStartIndex = None
|
---|
| 1049 | self._numEngines = numEngines
|
---|
| 1050 | self._engineStartIndex = None
|
---|
| 1051 | self._isN1 = isN1
|
---|
| 1052 |
|
---|
[8] | 1053 | def doesHandle(self, aircraft, aircraftName):
|
---|
| 1054 | """Determine if the model handles the given aircraft name.
|
---|
| 1055 |
|
---|
| 1056 | This implementation returns True."""
|
---|
| 1057 | return True
|
---|
| 1058 |
|
---|
[7] | 1059 | def addMonitoringData(self, data):
|
---|
| 1060 | """Add the model-specific monitoring data to the given array."""
|
---|
| 1061 | super(GenericAircraftModel, self).addMonitoringData(data)
|
---|
| 1062 |
|
---|
| 1063 | self._addOffsetWithIndexMember(data, 0x0af4, "H", "_monidx_fuelWeight")
|
---|
| 1064 |
|
---|
| 1065 | self._fuelStartIndex = len(data)
|
---|
[140] | 1066 | for tank in self._fuelTanks:
|
---|
| 1067 | offset = _tank2offset[tank]
|
---|
[7] | 1068 | self._addOffsetWithIndexMember(data, offset, "u") # tank level
|
---|
| 1069 | self._addOffsetWithIndexMember(data, offset+4, "u") # tank capacity
|
---|
| 1070 |
|
---|
| 1071 | if self._isN1:
|
---|
| 1072 | self._engineStartIndex = len(data)
|
---|
| 1073 | for i in range(0, self._numEngines):
|
---|
[23] | 1074 | self._addOffsetWithIndexMember(data, 0x2000 + i * 0x100, "f") # N1
|
---|
[16] | 1075 | self._addOffsetWithIndexMember(data, 0x088c + i * 0x98, "h") # throttle lever
|
---|
[7] | 1076 |
|
---|
[8] | 1077 | def getAircraftState(self, aircraft, timestamp, data):
|
---|
[7] | 1078 | """Get the aircraft state.
|
---|
| 1079 |
|
---|
| 1080 | Get it from the parent, and then add the data about the fuel levels and
|
---|
| 1081 | the engine parameters."""
|
---|
| 1082 | state = super(GenericAircraftModel, self).getAircraftState(aircraft,
|
---|
[8] | 1083 | timestamp,
|
---|
[7] | 1084 | data)
|
---|
| 1085 |
|
---|
| 1086 | fuelWeight = data[self._monidx_fuelWeight]/256.0
|
---|
| 1087 | state.fuel = []
|
---|
| 1088 | for i in range(self._fuelStartIndex,
|
---|
[140] | 1089 | self._fuelStartIndex + 2*len(self._fuelTanks), 2):
|
---|
[7] | 1090 | fuel = data[i+1]*data[i]*fuelWeight*const.LBSTOKG/128.0/65536.0
|
---|
| 1091 | state.fuel.append(fuel)
|
---|
| 1092 |
|
---|
| 1093 | state.n1 = []
|
---|
| 1094 | state.reverser = []
|
---|
| 1095 | for i in range(self._engineStartIndex,
|
---|
| 1096 | self._engineStartIndex + 2*self._numEngines, 2):
|
---|
[23] | 1097 | state.n1.append(data[i])
|
---|
[7] | 1098 | state.reverser.append(data[i+1]<0)
|
---|
| 1099 |
|
---|
| 1100 | return state
|
---|
| 1101 |
|
---|
| 1102 | #------------------------------------------------------------------------------
|
---|
| 1103 |
|
---|
| 1104 | class GenericModel(GenericAircraftModel):
|
---|
| 1105 | """Generic aircraft model for an unknown type."""
|
---|
| 1106 | def __init__(self):
|
---|
| 1107 | """Construct the model."""
|
---|
[8] | 1108 | super(GenericModel, self). \
|
---|
[7] | 1109 | __init__(flapsNotches = [0, 10, 20, 30],
|
---|
[140] | 1110 | fuelTanks = [const.FUELTANK_LEFT, const.FUELTANK_RIGHT],
|
---|
[7] | 1111 | numEngines = 2)
|
---|
| 1112 |
|
---|
| 1113 | @property
|
---|
| 1114 | def name(self):
|
---|
| 1115 | """Get the name for this aircraft model."""
|
---|
| 1116 | return "FSUIPC/Generic"
|
---|
| 1117 |
|
---|
| 1118 | #------------------------------------------------------------------------------
|
---|
| 1119 |
|
---|
| 1120 | class B737Model(GenericAircraftModel):
|
---|
| 1121 | """Generic model for the Boeing 737 Classing and NG aircraft."""
|
---|
| 1122 | def __init__(self):
|
---|
| 1123 | """Construct the model."""
|
---|
[8] | 1124 | super(B737Model, self). \
|
---|
[7] | 1125 | __init__(flapsNotches = [0, 1, 2, 5, 10, 15, 25, 30, 40],
|
---|
[140] | 1126 | fuelTanks = acft.Boeing737.fuelTanks,
|
---|
[7] | 1127 | numEngines = 2)
|
---|
| 1128 |
|
---|
| 1129 | @property
|
---|
| 1130 | def name(self):
|
---|
| 1131 | """Get the name for this aircraft model."""
|
---|
| 1132 | return "FSUIPC/Generic Boeing 737"
|
---|
| 1133 |
|
---|
| 1134 | #------------------------------------------------------------------------------
|
---|
| 1135 |
|
---|
[8] | 1136 | class PMDGBoeing737NGModel(B737Model):
|
---|
| 1137 | """A model handler for the PMDG Boeing 737NG model."""
|
---|
| 1138 | @staticmethod
|
---|
| 1139 | def doesHandle(aircraft, (name, airPath)):
|
---|
| 1140 | """Determine if this model handler handles the aircraft with the given
|
---|
| 1141 | name."""
|
---|
| 1142 | return aircraft.type in [const.AIRCRAFT_B736,
|
---|
| 1143 | const.AIRCRAFT_B737,
|
---|
| 1144 | const.AIRCRAFT_B738] and \
|
---|
| 1145 | (name.find("PMDG")!=-1 or airPath.find("PMDG")!=-1) and \
|
---|
| 1146 | (name.find("737")!=-1 or airPath.find("737")!=-1) and \
|
---|
| 1147 | (name.find("600")!=-1 or airPath.find("600")!=-1 or \
|
---|
| 1148 | name.find("700")!=-1 or airPath.find("700")!=-1 or \
|
---|
| 1149 | name.find("800")!=-1 or airPath.find("800")!=-1 or \
|
---|
| 1150 | name.find("900")!=-1 or airPath.find("900")!=-1)
|
---|
| 1151 |
|
---|
| 1152 | @property
|
---|
| 1153 | def name(self):
|
---|
| 1154 | """Get the name for this aircraft model."""
|
---|
| 1155 | return "FSUIPC/PMDG Boeing 737NG"
|
---|
| 1156 |
|
---|
| 1157 | def addMonitoringData(self, data):
|
---|
| 1158 | """Add the model-specific monitoring data to the given array."""
|
---|
| 1159 | super(PMDGBoeing737NGModel, self).addMonitoringData(data)
|
---|
| 1160 |
|
---|
| 1161 | self._addOffsetWithIndexMember(data, 0x6202, "b", "_pmdgidx_switches")
|
---|
| 1162 |
|
---|
| 1163 | def getAircraftState(self, aircraft, timestamp, data):
|
---|
| 1164 | """Get the aircraft state.
|
---|
| 1165 |
|
---|
| 1166 | Get it from the parent, and then check some PMDG-specific stuff."""
|
---|
| 1167 | state = super(PMDGBoeing737NGModel, self).getAircraftState(aircraft,
|
---|
| 1168 | timestamp,
|
---|
| 1169 | data)
|
---|
| 1170 | if data[self._pmdgidx_switches]&0x01==0x01:
|
---|
| 1171 | state.altimeter = 1013.25
|
---|
| 1172 |
|
---|
| 1173 | return state
|
---|
| 1174 |
|
---|
| 1175 | #------------------------------------------------------------------------------
|
---|
| 1176 |
|
---|
[7] | 1177 | class B767Model(GenericAircraftModel):
|
---|
| 1178 | """Generic model for the Boeing 767 aircraft."""
|
---|
| 1179 | def __init__(self):
|
---|
| 1180 | """Construct the model."""
|
---|
[8] | 1181 | super(B767Model, self). \
|
---|
[7] | 1182 | __init__(flapsNotches = [0, 1, 5, 15, 20, 25, 30],
|
---|
[140] | 1183 | fuelTanks = acft.Boeing767.fuelTanks,
|
---|
[7] | 1184 | numEngines = 2)
|
---|
| 1185 |
|
---|
| 1186 | @property
|
---|
| 1187 | def name(self):
|
---|
| 1188 | """Get the name for this aircraft model."""
|
---|
| 1189 | return "FSUIPC/Generic Boeing 767"
|
---|
| 1190 |
|
---|
| 1191 | #------------------------------------------------------------------------------
|
---|
| 1192 |
|
---|
| 1193 | class DH8DModel(GenericAircraftModel):
|
---|
[16] | 1194 | """Generic model for the Bombardier Dash 8-Q400 aircraft."""
|
---|
[7] | 1195 | def __init__(self):
|
---|
| 1196 | """Construct the model."""
|
---|
[8] | 1197 | super(DH8DModel, self). \
|
---|
[7] | 1198 | __init__(flapsNotches = [0, 5, 10, 15, 35],
|
---|
[140] | 1199 | fuelTanks = acft.DH8D.fuelTanks,
|
---|
[7] | 1200 | numEngines = 2)
|
---|
| 1201 |
|
---|
| 1202 | @property
|
---|
| 1203 | def name(self):
|
---|
| 1204 | """Get the name for this aircraft model."""
|
---|
[16] | 1205 | return "FSUIPC/Generic Bombardier Dash 8-Q400"
|
---|
| 1206 |
|
---|
| 1207 | #------------------------------------------------------------------------------
|
---|
| 1208 |
|
---|
| 1209 | class DreamwingsDH8DModel(DH8DModel):
|
---|
| 1210 | """Model handler for the Dreamwings Dash 8-Q400."""
|
---|
| 1211 | @staticmethod
|
---|
| 1212 | def doesHandle(aircraft, (name, airPath)):
|
---|
| 1213 | """Determine if this model handler handles the aircraft with the given
|
---|
| 1214 | name."""
|
---|
| 1215 | return aircraft.type==const.AIRCRAFT_DH8D and \
|
---|
| 1216 | (name.find("Dreamwings")!=-1 or airPath.find("Dreamwings")!=-1) and \
|
---|
| 1217 | (name.find("Dash")!=-1 or airPath.find("Dash")!=-1) and \
|
---|
| 1218 | (name.find("Q400")!=-1 or airPath.find("Q400")!=-1) and \
|
---|
| 1219 | airPath.find("Dash8Q400")!=-1
|
---|
[7] | 1220 |
|
---|
[16] | 1221 | @property
|
---|
| 1222 | def name(self):
|
---|
| 1223 | """Get the name for this aircraft model."""
|
---|
| 1224 | return "FSUIPC/Dreamwings Bombardier Dash 8-Q400"
|
---|
| 1225 |
|
---|
| 1226 | def getAircraftState(self, aircraft, timestamp, data):
|
---|
| 1227 | """Get the aircraft state.
|
---|
| 1228 |
|
---|
| 1229 | Get it from the parent, and then invert the pitot heat state."""
|
---|
| 1230 | state = super(DreamwingsDH8DModel, self).getAircraftState(aircraft,
|
---|
| 1231 | timestamp,
|
---|
| 1232 | data)
|
---|
| 1233 | state.pitotHeatOn = not state.pitotHeatOn
|
---|
| 1234 |
|
---|
| 1235 | return state
|
---|
[7] | 1236 | #------------------------------------------------------------------------------
|
---|
| 1237 |
|
---|
| 1238 | class CRJ2Model(GenericAircraftModel):
|
---|
| 1239 | """Generic model for the Bombardier CRJ-200 aircraft."""
|
---|
| 1240 | def __init__(self):
|
---|
| 1241 | """Construct the model."""
|
---|
[8] | 1242 | super(CRJ2Model, self). \
|
---|
[7] | 1243 | __init__(flapsNotches = [0, 8, 20, 30, 45],
|
---|
[140] | 1244 | fuelTanks = acft.CRJ2.fuelTanks,
|
---|
[7] | 1245 | numEngines = 2)
|
---|
| 1246 |
|
---|
| 1247 | @property
|
---|
| 1248 | def name(self):
|
---|
| 1249 | """Get the name for this aircraft model."""
|
---|
| 1250 | return "FSUIPC/Generic Bombardier CRJ-200"
|
---|
| 1251 |
|
---|
| 1252 | #------------------------------------------------------------------------------
|
---|
| 1253 |
|
---|
| 1254 | class F70Model(GenericAircraftModel):
|
---|
| 1255 | """Generic model for the Fokker F70 aircraft."""
|
---|
| 1256 | def __init__(self):
|
---|
| 1257 | """Construct the model."""
|
---|
[8] | 1258 | super(F70Model, self). \
|
---|
[7] | 1259 | __init__(flapsNotches = [0, 8, 15, 25, 42],
|
---|
[140] | 1260 | fuelTanks = acft.F70.fuelTanks,
|
---|
[7] | 1261 | numEngines = 2)
|
---|
| 1262 |
|
---|
| 1263 | @property
|
---|
| 1264 | def name(self):
|
---|
| 1265 | """Get the name for this aircraft model."""
|
---|
| 1266 | return "FSUIPC/Generic Fokker 70"
|
---|
| 1267 |
|
---|
| 1268 | #------------------------------------------------------------------------------
|
---|
| 1269 |
|
---|
| 1270 | class DC3Model(GenericAircraftModel):
|
---|
| 1271 | """Generic model for the Lisunov Li-2 (DC-3) aircraft."""
|
---|
| 1272 | def __init__(self):
|
---|
| 1273 | """Construct the model."""
|
---|
[8] | 1274 | super(DC3Model, self). \
|
---|
[7] | 1275 | __init__(flapsNotches = [0, 15, 30, 45],
|
---|
[140] | 1276 | fuelTanks = acft.DC3.fuelTanks,
|
---|
[7] | 1277 | numEngines = 2)
|
---|
| 1278 |
|
---|
| 1279 | @property
|
---|
| 1280 | def name(self):
|
---|
| 1281 | """Get the name for this aircraft model."""
|
---|
| 1282 | return "FSUIPC/Generic Lisunov Li-2"
|
---|
| 1283 |
|
---|
| 1284 | #------------------------------------------------------------------------------
|
---|
| 1285 |
|
---|
| 1286 | class T134Model(GenericAircraftModel):
|
---|
| 1287 | """Generic model for the Tupolev Tu-134 aircraft."""
|
---|
| 1288 | def __init__(self):
|
---|
| 1289 | """Construct the model."""
|
---|
[8] | 1290 | super(T134Model, self). \
|
---|
[7] | 1291 | __init__(flapsNotches = [0, 10, 20, 30],
|
---|
[140] | 1292 | fuelTanks = acft.T134.fuelTanks,
|
---|
[7] | 1293 | numEngines = 2)
|
---|
| 1294 |
|
---|
| 1295 | @property
|
---|
| 1296 | def name(self):
|
---|
| 1297 | """Get the name for this aircraft model."""
|
---|
| 1298 | return "FSUIPC/Generic Tupolev Tu-134"
|
---|
| 1299 |
|
---|
| 1300 | #------------------------------------------------------------------------------
|
---|
| 1301 |
|
---|
| 1302 | class T154Model(GenericAircraftModel):
|
---|
| 1303 | """Generic model for the Tupolev Tu-134 aircraft."""
|
---|
| 1304 | def __init__(self):
|
---|
| 1305 | """Construct the model."""
|
---|
[8] | 1306 | super(T154Model, self). \
|
---|
[7] | 1307 | __init__(flapsNotches = [0, 15, 28, 45],
|
---|
[140] | 1308 | fuelTanks = acft.T154.fuelTanks,
|
---|
[7] | 1309 | numEngines = 3)
|
---|
| 1310 |
|
---|
| 1311 | @property
|
---|
| 1312 | def name(self):
|
---|
| 1313 | """Get the name for this aircraft model."""
|
---|
| 1314 | return "FSUIPC/Generic Tupolev Tu-154"
|
---|
| 1315 |
|
---|
[8] | 1316 | def getAircraftState(self, aircraft, timestamp, data):
|
---|
[7] | 1317 | """Get an aircraft state object for the given monitoring data.
|
---|
| 1318 |
|
---|
| 1319 | This removes the reverser value for the middle engine."""
|
---|
[8] | 1320 | state = super(T154Model, self).getAircraftState(aircraft, timestamp, data)
|
---|
[7] | 1321 | del state.reverser[1]
|
---|
| 1322 | return state
|
---|
| 1323 |
|
---|
| 1324 | #------------------------------------------------------------------------------
|
---|
| 1325 |
|
---|
| 1326 | class YK40Model(GenericAircraftModel):
|
---|
| 1327 | """Generic model for the Yakovlev Yak-40 aircraft."""
|
---|
| 1328 | def __init__(self):
|
---|
| 1329 | """Construct the model."""
|
---|
[8] | 1330 | super(YK40Model, self). \
|
---|
[7] | 1331 | __init__(flapsNotches = [0, 20, 35],
|
---|
[140] | 1332 | fuelTanks = acft.YK40.fuelTanks,
|
---|
[7] | 1333 | numEngines = 2)
|
---|
| 1334 |
|
---|
| 1335 | @property
|
---|
| 1336 | def name(self):
|
---|
| 1337 | """Get the name for this aircraft model."""
|
---|
| 1338 | return "FSUIPC/Generic Yakovlev Yak-40"
|
---|
| 1339 |
|
---|
| 1340 | #------------------------------------------------------------------------------
|
---|
| 1341 |
|
---|
[8] | 1342 | _genericModels = { const.AIRCRAFT_B736 : B737Model,
|
---|
| 1343 | const.AIRCRAFT_B737 : B737Model,
|
---|
| 1344 | const.AIRCRAFT_B738 : B737Model,
|
---|
| 1345 | const.AIRCRAFT_B733 : B737Model,
|
---|
| 1346 | const.AIRCRAFT_B734 : B737Model,
|
---|
| 1347 | const.AIRCRAFT_B735 : B737Model,
|
---|
| 1348 | const.AIRCRAFT_DH8D : DH8DModel,
|
---|
| 1349 | const.AIRCRAFT_B762 : B767Model,
|
---|
| 1350 | const.AIRCRAFT_B763 : B767Model,
|
---|
| 1351 | const.AIRCRAFT_CRJ2 : B767Model,
|
---|
| 1352 | const.AIRCRAFT_F70 : F70Model,
|
---|
| 1353 | const.AIRCRAFT_DC3 : DC3Model,
|
---|
| 1354 | const.AIRCRAFT_T134 : T134Model,
|
---|
| 1355 | const.AIRCRAFT_T154 : T154Model,
|
---|
| 1356 | const.AIRCRAFT_YK40 : YK40Model }
|
---|
| 1357 |
|
---|
| 1358 | #------------------------------------------------------------------------------
|
---|
| 1359 |
|
---|
| 1360 | AircraftModel.registerSpecial(PMDGBoeing737NGModel)
|
---|
[16] | 1361 | AircraftModel.registerSpecial(DreamwingsDH8DModel)
|
---|
[8] | 1362 |
|
---|
| 1363 | #------------------------------------------------------------------------------
|
---|