CameraVIS.py
4.39 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
import configparser
import socket
from enum import Enum
import time
CONFIG_FILE = "socket_config.ini"
EXPOSURE_TIME = 5
SHUTTER_TIME = 3
COOLER_TIME = 10
class ReadmodeEnum(Enum):
ramp = "Ramp"
# TODO: définir les modes de lecture
class ShutterEnum(Enum):
synchro = "Synchro"
closed = "Closed"
opened = "Opened"
class CameraVIS():
def __init__(self):
config = configparser.ConfigParser()
config.read(CONFIG_FILE)
ip = config.get("CameraVIS", "ip")
port = int(config.get("CameraVIS", "port"))
self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.sock.bind((ip, port))
self.sock.listen(12)
self.set_msgs = [
("WINDOW", [4, ], int),
("READMODE", [1, ], ReadmodeEnum),
("FILENAME", [1, ], str),
("HEADER", [1, ], dict),
("READOUT_FREQUENCY", [1, ], float),
("EXPOSURE", [1, ], int),
("BINNING", [2, ], int),
]
self.get_msgs = [
"STATUS",
"SETUP",
"TEMPERATURE",
"TIMER",
]
self.do_msgs = [
("COOLER", [2, ], float),
("SHUTTER", [1, ], ShutterEnum),
("START", [0, ]),
("ABORT", [0, ]),
("STOP", [0, ]),
]
''' I will just fill the attributes with their names and params without regarding them '''
self.attributes = {}
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
pass
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("Stopped cooling")
if shutter_timer != 0 and time.time() > shutter_timer:
shutter_timer = 0
print("Stopped shutter")
if exposure_timer != 0 and time.time() > exposure_timer:
exposure_timer = 0
print("Stopped exposure")
# TODO: créer une image
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 == "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":
answer = "GET TIMER answer not implemented"
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 = 0
elif cmd == "ABORT":
exposure_timer = 0
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 = CameraVIS()
cam.loop()