cameraNIRSimulator.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)))
#(EP renamed) from utils.Device import Device
from utils.DeviceSim import DeviceSim
from utils.StatusManager import StatusManager
#(EP) class CameraNIRSimulator(Device, StatusManager):
class CameraNIRSimulator(DeviceSim, StatusManager):
status = {"status" : "VALID"}
exposure_time = 5
shutter_time = 3
cooler_timer = 5
def __init__(self, argv):
super().__init__(argv)
self.setDevice("CameraNIR")
self.setStatusManager("cameraNIRSimulator", argv)
def cameraNIRPrint(self, string: str):
if DEBUG_FILE:
print("cameraNIRSimulator : " + 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.cameraNIRPrint("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.cameraNIRPrint(answer)
elif (cmd_type == "DO"):
if (cmd == "CAPTURE"):
folder_name = args[0]
nb_images = int(args[1])
duration = args[2]
i = 0
while i < nb_images:
try:
with open(folder_name + os.sep + "nir_image_"+str(i), "w") as f:
f.write(folder_name+" "+str(nb_images)+" "+str(duration))
except Exception as e:
self.cameraNIRPrint(str(e))
i += 1
answer = "CAPTURING"
else:
self.cameraNIRPrint("Ignored message " + data)
if (len(answer) > 0):
self.sendMessage(answer, co)
return (0)
def loop(self):
i = 0
if (self.ended == 0):
self.cameraNIRPrint("No entry for cameraNIR 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("cameraNIR simulator running")
self.parse()
self.configSocket()
self.loop()
return (0)
if (__name__ == "__main__"):
sim = CameraNIRSimulator(sys.argv)
sim.run()
# class CameraNIR(Camera):
#
# def __init__(self):
# super().__init__("CameraNIR")
#
# ''' I will just fill the attributes with their names and params without regarding them '''
# self.attributes = {}
# self.attributes["FILENAME"] = "default_nir_" + str(randint(1, 10000))
#
# self.status = "IDLE"
# self.shutter_status = "CLOSE"
#
# def loop(self):
# # à gérer : la réception des paramètres, le temps de shutter (et son statut), le temps de start, le stop, le abort, la création d'images
#
# cooler_timer = 0
# shutter_timer = 0
# exposure_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)
#
# answer = ""
# cut_data = data.split(" ")
#
# if cooler_timer != 0 and time.time() > cooler_timer:
# cooler_timer = 0
# status = "IDLE"
# print("Ended cooling")
# if shutter_timer != 0 and time.time() > shutter_timer:
# shutter_timer = 0
# print("Ended shutter")
# if exposure_timer > 0 and time.time() > exposure_timer:
# exposure_timer = -1
# print("Ended exposure")
# with open(os.path.join(IMAGES_FOLDER, self.attributes["FILENAME"]), 'w'):
# pass
#
# 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":
# if cmd == "FILENAME":
# if len(args) > 0:
# self.attributes["FILENAME"] = " ".join(args)
# else:
# print("An argument is needed for the FILENAME command")
# else:
# self.attributes[cmd] = args
# elif cmd_type == "GET":
# if cmd == "STATUS":
# answer = self.status
# elif cmd == "TEMPERATURE":
# answer = "GET TEMPERATURE answer not implemented"
# elif cmd == "SETUP":
# answer = "GET SETUP answer not implemented"
# elif cmd == "TIMER":
# if exposure_timer > 0:
# answer = str(int(exposure_timer - time.time()))
# else:
# answer = str(exposure_timer)
# else:
# answer = "Invalid cmd for GET: " + cmd
# print(answer)
# elif cmd_type == "DO":
# if cmd == "START":
# exposure_timer = time.time() + EXPOSURE_TIME
# elif cmd == "STOP":
# exposure_timer = -1
# elif cmd == "ABORT":
# exposure_timer = -1
# elif cmd == "COOLER":
# cooler_timer = time.time() + COOLER_TIME
# elif cmd == "SHUTTER":
# shutter_timer = time.time() + SHUTTER_TIME
# else:
# print("Invalid cmd for GET: " + cmd)
# else:
# print("Invalid message: " + data)
#
# if len(answer) > 0:
# conn.send(bytes(answer, "UTF-8"))
# # print("send: " + answer)
#
# conn.close()
#
# cam = CameraNIR()
# cam.loop()