class XPlaneReceiver(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.sock.settimeout(2)
self.avionics = Avionics()
self.active = True
def run(self):
self.sock.bind(("", 49003))
while self.active:
try:
data, addr = self.sock.recvfrom(1024)
self.parse(data)
except socket.timeout:
pass
def stop(self):
self.active = False
self.sock.close()
def parse(self, data):
header = struct.unpack("5s", data[:5])
data = data[5:]
update = {}
for i in range(0, len(data), 36):
packet = struct.unpack("i8f", data[i:i+36])
if packet[0] == 3:
update["speed"] = int(round(packet[4]))
elif packet[0] == 5:
wind_heading = int(round(packet[5]))
wind_speed = int(round(packet[4]))
update["wind"] = "%i/%i" % (wind_heading, wind_speed)
elif packet[0] == 6:
update["temp"] = int(round(packet[2]))
elif packet[0] == 14:
update["gear"] = True if packet[1] > 0.1 else False
update["brk"] = True if packet[2] > 0.1 else False
elif packet[0] == 17:
update["hdg"] = int(round(packet[3]))
elif packet[0] == 20:
update["pos"] = (round(packet[1], 8), round(packet[2], 8))
update["alt"] = int(round(packet[3]))
elif packet[0] == 37:
update["eng"] = (packet[1], packet[2], packet[3], packet[4])
self.avionics.update(update)
class XPlaneReceiver(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.sock.settimeout(3.0)
self.avionics = Avionics()
self.active = True
self.datarefs = {} # key = index, value = dataref
self.datarefidx = 0 # first index is 0
self.UDP_PORT = 49000
# self.UDP_ADDR = "192.168.178.87"
self.UDP_ADDR = "127.0.0.1"
self.xplaneValues = {}
def request(self, dataref, freq=None):
# check if frequency is default (not provided)
if freq == None:
freq = 1 # default frequency is 1 message per second
# check whether dataref is already requested
if dataref in self.datarefs.values():
# get the index
idx = list(self.datarefs.keys())[list(
self.datarefs.values()).index(dataref)]
# check if we want to stop receiving the dataref
if freq == 0:
# check if dataref also exists in the xplaneValues
if dataref in self.xplaneValues.keys():
del self.xplaneValues[dataref]
del self.datarefs[idx]
else:
idx = self.datarefidx
self.datarefs[self.datarefidx] = dataref
self.datarefidx += 1
cmd = b"RREF\x00"
string = dataref.encode()
message = struct.pack("<5sii400s", cmd, freq, idx, string)
print("Requesting " + dataref + " with index " + str(idx))
assert (len(message) == 413)
self.sock.sendto(message, (self.UDP_ADDR, self.UDP_PORT))
def do_request(self):
self.request("sim/flightmodel/position/groundspeed") # as float in m/s
self.request(
"sim/flightmodel/position/indicated_airspeed") # as float in kias
self.request(
"sim/flightmodel/position/true_airspeed") # as float in m/s
self.request("sim/flightmodel/position/latitude",
2) # as double in degrees
self.request(
"sim/flightmodel/position/longitude") # as double in degrees
self.request(
"sim/flightmodel/position/elevation") # as double in meters
self.request("sim/cockpit/gps/course") #
self.request(
"sim/time/local_time_sec") # local time as seconds since midnight
def parse(self, retvalues):
update = {}
print(self.xplaneValues)
if "sim/flightmodel/position/groundspeed" in self.xplaneValues.keys():
update["speed"] = self.xplaneValues[
"sim/flightmodel/position/groundspeed"]
print("update speed : ", update["speed"])
if ("sim/flightmodel/position/latitude" in self.xplaneValues.keys()
) and ("sim/flightmodel/position/longitude"
in self.xplaneValues.keys()):
update["pos"] = (
self.xplaneValues["sim/flightmodel/position/latitude"],
self.xplaneValues["sim/flightmodel/position/longitude"])
print("update position : ", update["pos"])
# print (udpate["pos"])
# for i in range(0, len(data), 36):
# packet = struct.unpack("i8f", data[i:i+36])
#
# if packet[0] == 3:
# update["speed"] = int(round(packet[4]))
# elif packet[0] == 5:
# wind_heading = int(round(packet[5]))
# wind_speed = int(round(packet[4]))
# update["wind"] = "%i/%i" % (wind_heading, wind_speed)
# elif packet[0] == 6:
# update["temp"] = int(round(packet[2]))
# elif packet[0] == 14:
# update["gear"] = True if packet[1] > 0.1 else False
# update["brk"] = True if packet[2] > 0.1 else False
# elif packet[0] == 17:
# update["hdg"] = int(round(packet[3]))
# elif packet[0] == 20:
# update["pos"] = (round(packet[1], 8), round(packet[2], 8))
# update["alt"] = int(round(packet[3]))
# elif packet[0] == 37:
# update["eng"] = (packet[1], packet[2], packet[3], packet[4])
self.avionics.update(update)
def run(self):
self.sock.bind((self.UDP_ADDR, 49000))
self.do_request()
while self.active:
try:
# receive packet
data, addr = self.sock.recvfrom(1024)
# print ("Received ", binascii.hexlify(data))
# decode packet
retvalues = {}
# read the header RREF
header = data[0:5]
if header != b"RREF\x00":
print("Unknown packet received !", binascii.hexlify(data))
# else:
# we get 8 bytes for each dataref sent:
# an integer for the idx and the float value
# values = data[5:12]
# (freq, idx) = struct.unpack("<ii")
# values = data[13:]
# if #### IMPLEMENT THE PARSING OF DATA AT THIS TIME ALREADY
#
# lenvalue = 8
# numvalues = int(len(values)/lenvalue)
# for i in range(0, numvalues):
# singledata=data[(9+lenvalue*i):(9+lenvalue*(i+1))]
# (idx, value) = struct.unpack("<if", singledata)
# if (idx == 3):
# print ("GPS: ", binascii.hexlify(data))
# if idx in self.datarefs.keys():
# # convert negativ 0.0 values to positive 0.0
# if value < 0.0 and value > -0.001 :
# value = 0.0
# retvalues[self.datarefs[idx]] = value
#
# self.xplaneValues.update(retvalues)
# self.parse(retvalues)
except socket.timeout:
print("Timeout on XPlaneReceiver")
# self.do_request()
pass
except:
print("Bullshit exception")
self.sock.close()
def stop(self):
self.active = False
class FSXReceiver(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
self.avionics = Avionics()
self.active = True
self.connected = False
self.pdata = pyuipc.prepare_data([
(0x6010, "f"),
(0x6018, "f"),
(0x6020, "f"),
(0x6030, "f"),
(0x6040, "f"),
(0x2de0, "f"),
(0x2de8, "f"),
(0x0e8c, "h"),
(0x0bc8, "H"),
(0x0be8, "u"),
(0x0896, "H"),
(0x092e, "H"),
(0x09c6, "H"),
(0x0a5e, "H"),
], True)
def run(self):
while self.active:
if not self.connected:
self.connected = self.connect()
time.sleep(2)
continue
print("connected to fsx!")
self.read()
time.sleep(5)
def connect(self):
try:
pyuipc.open(pyuipc.SIM_FSX)
except pyuipc.FSUIPCException:
return False
else:
return True
def read(self):
try:
data = pyuipc.read(self.pdata)
except pyuipc.FSUIPCException:
self.connected = False
return
wind_heading = int(round(data[5]))
wind_speed = int(round(data[6]))
update = {
"pos": (round(data[0], 8), round(data[1], 8)),
"alt": int(round(data[2]*3.28)), # m to ft
"speed": int(round(data[3]*1.944)), # m/s to kt
"hdg": int(round(data[4]*57.296))%360, # rad to deg
"wind": "%i/%i" % (wind_heading, wind_speed),
"temp": data[7]/256,
"brk": data[8] == 32767,
"gear": data[9] == 16383,
"eng": (round(data[10]/163.84, 1),
round(data[11]/163.84, 1),
round(data[12]/163.84, 1),
round(data[13]/163.84, 1)),
}
print(update)
self.avionics.update(update)
def stop(self):
self.active = False
pyuipc.close()
class FSXReceiver(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
self.avionics = Avionics()
self.active = True
self.connected = False
self.pdata = pyuipc.prepare_data([
(0x6010, "f"),
(0x6018, "f"),
(0x6020, "f"),
(0x6030, "f"),
(0x6040, "f"),
(0x2de0, "f"),
(0x2de8, "f"),
(0x0e8c, "h"),
(0x0bc8, "H"),
(0x0be8, "u"),
(0x0896, "H"),
(0x092e, "H"),
(0x09c6, "H"),
(0x0a5e, "H"),
], True)
def run(self):
while self.active:
if not self.connected:
self.connected = self.connect()
time.sleep(2)
continue
print("connected to fsx!")
self.read()
time.sleep(5)
def connect(self):
try:
pyuipc.open(pyuipc.SIM_FSX)
except pyuipc.FSUIPCException:
return False
else:
return True
def read(self):
try:
data = pyuipc.read(self.pdata)
except pyuipc.FSUIPCException:
self.connected = False
return
wind_heading = int(round(data[5]))
wind_speed = int(round(data[6]))
update = {
"pos": (round(data[0], 8), round(data[1], 8)),
"alt":
int(round(data[2] * 3.28)), # m to ft
"speed":
int(round(data[3] * 1.944)), # m/s to kt
"hdg":
int(round(data[4] * 57.296)) % 360, # rad to deg
"wind":
"%i/%i" % (wind_heading, wind_speed),
"temp":
data[7] / 256,
"brk":
data[8] == 32767,
"gear":
data[9] == 16383,
"eng": (round(data[10] / 163.84, 1), round(data[11] / 163.84, 1),
round(data[12] / 163.84, 1), round(data[13] / 163.84, 1)),
}
print(update)
self.avionics.update(update)
def stop(self):
self.active = False
pyuipc.close()