telescopeSimulator.py
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import os
import sys
DEBUG_FILE = False
PACKAGE_PARENT = '..'
SCRIPT_DIR = os.path.dirname(os.path.realpath(os.path.join(os.getcwd(), os.path.expanduser(__file__))))
sys.path.append(os.path.normpath(os.path.join(SCRIPT_DIR, PACKAGE_PARENT)))
from utils.DeviceSim import DeviceSim
from utils.StatusManager import StatusManager
class TelescopeSimulator(DeviceSim, StatusManager):
status = {"status" : "VALID"}
doors_timer = 5
move_time = 5
def __init__(self, argv):
super().__init__(argv)
self.setDevice("Telescope")
self.setStatusManager("telescopeSimulator", argv)
def telescopePrint(self, string: str):
if DEBUG_FILE:
print("telescopeSimulator : " + string)
def handleConnection(self):
for co in self.connections:
data = self.readBytes(128, co)
answer = ""
cut_data = data.split(" ")
if (len(cut_data) < 2):
self.telescopePrint("Received invalid message on socket : " + data)
continue
cmd_type = cut_data[0]
cmd = cut_data[1]
args = cut_data[2:]
if (cmd_type == "GET"):
if (cmd == "STATUS"):
answer = self.create_status()
else:
answer = "Invalid cmd for GET: " + cmd
self.telescopePrint(answer)
elif (cmd_type == "DO"):
if (cmd == "GOTO"):
answer = "NEW POSITION SET TO " + ' '.join(args)
else:
self.telescopePrint("Ignored message " + data)
if (len(answer) > 0):
self.sendMessage(answer, co)
return (0)
def loop(self):
i = 0
if (self.ended == 0):
self.telescopePrint("Not entry for telescope found in config file : " + self.config_file)
return (0)
while (True):
self.updateStatus(i)
if (self.isConnected()):
self.handleConnection()
i += 1
if (i > self.ended):
return (0)
return (1)
def run(self):
if DEBUG_FILE:
print("Telescope simulator running")
self.parse()
self.configSocket()
self.loop()
return (0)
if (__name__ == "__main__"):
sim = TelescopeSimulator(sys.argv)
sim.run()
# class Telescope(Device):
#
# def __init__(self):
# super().__init__("Telescope")
#
# ''' I will just fill the attributes with their names and params without regarding them '''
# self.attributes = {}
#
# self.doors_status = "True"
# self.status = "IDLE"
#
#
# def loop(self):
# move_timer = 0
# doors_timer = 0
#
# while True:
# try:
# conn, addr = self.sock.accept()
# except socket.error as e:
# print("There was a socket error: " + repr(e))
# break
#
# data = conn.recv(128).decode()
#
# # print("Received: " + data)
#
# '''
# Pour le moment, les messages sont de taille variable, contenant :
# CMD_TYPE CMD ARG1 ARG2 ...
# On considère que ce qu'on reçoit peut être faux, mais que dans tous les cas, on recoit le message au complet.
# Pas de souci s'async puisqu'on prend une connection à la fois.
# '''
#
# answer = ""
# cut_data = data.split(" ")
#
# if move_timer != 0 and time.time() > move_timer:
# move_timer = 0
# status = "IDLE"
# print("Stopped movement")
# if doors_timer != 0 and time.time() > doors_timer:
# doors_timer = 0
# print("Stopped doors")
#
# if len(cut_data) < 2:
# print("Invalid message: " + data)
# else:
# cmd_type = cut_data[0]
# cmd = cut_data[1]
# args = cut_data[2:]
# if cmd_type == "SET":
# self.attributes[cmd] = args
# elif cmd_type == "GET":
# if cmd == "POSITION":
# answer = "101.287 -16.716"
# elif cmd == "STATUS":
# answer = self.status
# elif cmd == "SETUP":
# answer = "GET SETUP answer not implemented"
# else:
# answer = "Invalid cmd for GET: " + cmd
# print(answer)
# elif cmd_type == "DO":
# if cmd == "START":
# print("Start movement")
# move_timer = time.time() + MOVE_TIME
# elif cmd == "STOP":
# move_timer = 0
# elif cmd == "ABORT":
# move_timer = 0
# elif cmd == "HOMING":
# print("Start movement (homing)")
# move_timer = time.time() + MOVE_TIME
# elif cmd == "DOORS":
# if len(args) > 0:
# if args[0] != self.doors_status:
# print("Start door")
# self.doors_status = args[0]
# doors_timer = time.time() + DOORS_TIME
# else:
# print("Invalid cmd for DO: " + cmd)
# else:
# print("Invalid message: " + data)
#
# if len(answer) > 0:
# conn.send(bytes(answer, "UTF-8"))
# # print("send: " + answer)
# conn.close()
#
# tel = Telescope()
# tel.loop()