Commit acf3be97dfac7a29b2f396fa9fec6208e5d41edb
1 parent
4e424a66ab
Exists in
master
add HP53132A support
Showing 1 changed file with 96 additions and 0 deletions Inline Diff
instruments/HP53132A.py
File was created | 1 | from abstract_instrument import abstract_instrument | ||
2 | import socket | |||
3 | ||||
4 | #============================================================================== | |||
5 | ||||
6 | ALL_VAL_TYPE = ['FREQ'] | |||
7 | ALL_CHANNELS = ['1', '2'] | |||
8 | ||||
9 | ADRESS = "192.168.0.52" | |||
10 | CONF_VAL_TYPE = [':FETCH:FREQ?'] | |||
11 | ||||
12 | #============================================================================== | |||
13 | ||||
14 | class HP53132A(abstract_instrument): | |||
15 | def __init__(self, channels, vtypes, adress): | |||
16 | self.adress = adress | |||
17 | self.port = 1234 | |||
18 | self.gpib_addr = 12 | |||
19 | self.channels = channels | |||
20 | self.vtypes = vtypes | |||
21 | ||||
22 | def model(self): | |||
23 | #self.send("*IDN?") | |||
24 | #return self.read() | |||
25 | return "HP53132A" | |||
26 | ||||
27 | def connect(self): | |||
28 | print('Connecting to device @%s:%s...' %(self.adress, self.port)) | |||
29 | self.sock = socket.socket(socket.AF_INET, | |||
30 | socket.SOCK_STREAM, | |||
31 | socket.IPPROTO_TCP) | |||
32 | self.sock.settimeout(10.0) # Don't hang around forever | |||
33 | self.sock.connect((self.adress, self.port)) | |||
34 | self.init_prologix() | |||
35 | print(' --> Ok') | |||
36 | print(self.model()) | |||
37 | self.configure() | |||
38 | ||||
39 | def configure(self): | |||
40 | self.strCh = '' | |||
41 | for ch in self.channels: | |||
42 | self.strCh = self.strCh + '%s;'%(CONF_VAL_TYPE[ALL_VAL_TYPE.index(self.vtypes[self.channels.index(ch)])]) | |||
43 | self.strCh = self.strCh[0:-1] | |||
44 | self.send(':FORMAT ASCII') | |||
45 | self.send(":FUNC 'FREQ 1'") | |||
46 | self.send(":ROSC:SOUR INT") | |||
47 | self.send(":INIT:CONT ON") | |||
48 | print(self.strCh) | |||
49 | ||||
50 | def getValue(self): | |||
51 | self.send(self.strCh) | |||
52 | return self.read() | |||
53 | ||||
54 | def read(self): | |||
55 | self.send("++read eoi") | |||
56 | ans = '' | |||
57 | nb_data_list = [] | |||
58 | nb_data = '' | |||
59 | try: | |||
60 | while ans != '\n': | |||
61 | ans = self.sock.recv(1) | |||
62 | nb_data_list.append(ans) # Return the number of data | |||
63 | list_size = len(nb_data_list) | |||
64 | for j in range (0, list_size): | |||
65 | nb_data = nb_data+nb_data_list[j] | |||
66 | return nb_data | |||
67 | except socket.timeout: | |||
68 | print "Socket timeout error when reading." | |||
69 | raise | |||
70 | ||||
71 | def disconnect(self): | |||
72 | self.send('*RST') | |||
73 | self.sock.close() | |||
74 | ||||
75 | def send(self, command): | |||
76 | self.sock.send("%s\n"%command) | |||
77 | ||||
78 | def init_prologix(self): | |||
79 | try: | |||
80 | self.sock.send("++mode 1\n") # Set mode as CONTROLLER | |||
81 | self.sock.send('++addr ' + str(self.gpib_addr) + '\n') # Set the GPIB address | |||
82 | self.sock.send('++eos 3\n') # Set end-of-send character to nothing |