FlightSim-Streaming/XPlaneConnectCSP
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Finished implementing unit tests and fixed bugs found.

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This commit is contained in:
Jason Watkins
2015-05-01 13:50:48 -07:00
parent 685d121edd
commit 10d21cc0df
2 changed files with 229 additions and 59 deletions
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30
Python/src/xplaneConnect.py
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@@ -1,8 +1,9 @@
import socket
import struct
class XPlaneConnect:
class XPlaneConnect(object):
'''XPlaneConnect (XPC) facilitates communication to and from the XPCPlugin.'''
socket = None
# Basic Functions
def __init__(self, xpHost = 'localhost', xpPort = 49009, port = 0, timeout = 100):
@@ -71,7 +72,7 @@ class XPlaneConnect:
if port < 0 or port > 65535:
raise ValueError("The specified port is not a valid port number.")
buffer = struct.pack("<4sxH", ("CONN", port))
buffer = struct.pack("<4sxH", "CONN", port)
self.sendUDP(buffer)
def pauseSim(self, pause):
@@ -84,7 +85,7 @@ class XPlaneConnect:
if pause:
pause_val = 1
buffer = struct.pack("<4sxB", ("SIMU", pause_val))
buffer = struct.pack("<4sxB", "SIMU", pause_val)
self.sendUDP(buffer)
# X-Plane UDP Data
@@ -116,11 +117,11 @@ class XPlaneConnect:
if len(data) > 134:
raise ValueError("Too many rows in data.")
buffer = struct.pack("4sx", "DATA")
buffer = struct.pack("<4sxB", "DATA", len(data))
for row in data:
if len(row) != 9:
raise ValueError("Row does not contain exactly 9 values. <" + str(row) + ">")
struct.pack_into("<I8f", buffer, len(buffer), row)
buffer += struct.pack("<I8f", *row)
self.sendUDP(buffer)
# Position
@@ -148,12 +149,12 @@ class XPlaneConnect:
raise ValueError("Aircraft number must be between 0 and 20.")
# Pack message
buffer = struct.pack("<4sxB", ("POSI", ac))
buffer = struct.pack("<4sxB", "POSI", ac)
for i in range(7):
val = -998
if i < len(values):
val = values[i]
struct.pack_into("<f", buffer, len(buffer), val)
buffer += struct.pack("<f", val)
# Send
self.sendUDP(buffer)
@@ -187,8 +188,12 @@ class XPlaneConnect:
val = -998
if i < len(values):
val = values[i]
struct.pack_into("<f", buffer, len(buffer), val)
struct.pack_into("B", buffer, len(buffer), ac)
if i == 4:
val = -1 if val == -998 else val
buffer += struct.pack("B", val)
else:
buffer += struct.pack("<f", val)
buffer += struct.pack("B", ac)
# Send
self.sendUDP(buffer)
@@ -282,7 +287,7 @@ class XPlaneConnect:
msg = ""
msgLen = len(msg)
buffer = struct.pack("<4sxiiB" + msgLen + "s", ("TEXT", x, y, msgLen, msg))
buffer = struct.pack("<4sxiiB" + str(msgLen) + "s", "TEXT", x, y, msgLen, msg)
self.sendUDP(buffer)
def sendWYPT(self, op, points):
@@ -304,5 +309,8 @@ class XPlaneConnect:
if len(points) / 3 > 255:
raise ValueError("Too many points. You can only send 255 points at a time.")
buffer = struct.pack("<4sxBB" + len(points) + "f", ("WYPT", op, len(points), points))
if op == 3:
buffer = struct.pack("<4sxBB", "WYPT", 3, 0)
else:
buffer = struct.pack("<4sxBB" + str(len(points)) + "f", "WYPT", op, len(points), *points)
self.sendUDP(buffer)