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 |