AG53230A.py
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from abstract_instrument import abstract_instrument
import socket
#==============================================================================
ALL_VAL_TYPE = ['FREQ']
ALL_CHANNELS = ['1']
ADDRESS = "192.168.0.74"
CONF_VAL_TYPE = ['CONF:FREQ']
#==============================================================================
class AG53230A(abstract_instrument):
def __init__(self, channels, vtypes, address):
self.address = address
self.port = 5025
self.channels = channels
self.vtypes = vtypes
def model(self):
#self.send("*IDN?")
#return self.read()
return "AG53230A"
def connect(self):
print('Connecting to device @%s:%s...' %(self.address, self.port))
self.sock = socket.socket(socket.AF_INET,
socket.SOCK_STREAM,
socket.IPPROTO_TCP)
self.sock.settimeout(10.0) # Don't hang around forever
self.sock.connect((self.address, self.port))
self.send("SYST:BEEP")
print(' --> Ok')
print(self.model())
self.configure()
def configure(self):
for ch in self.channels:
self.send('INP:COUP AC')
self.send('INP:IMP 50')
self.send('SENS:FREQ:GATE:TIME 1')
self.send('SENS:ROSC:SOUR EXT')
self.send('SENS:ROSC:EXT:FREQ 10E6')
self.send(CONF_VAL_TYPE[ALL_VAL_TYPE.index(self.vtypes[self.channels.index(ch)])])
def getValue(self):
mes = ''
for ch in self.channels:
self.send("READ?")
mesTemp = self.read()
mes = mes + '\t' + mesTemp
return mes
def read(self):
ans = ''
nb_data_list = []
nb_data = ''
try:
while ans != '\n':
ans = self.sock.recv(1)
nb_data_list.append(ans) # Return the number of data
list_size = len(nb_data_list)
for j in range (0, list_size):
nb_data = nb_data+nb_data_list[j]
return nb_data
except socket.timeout:
print "Socket timeout error when reading."
raise
def disconnect(self):
self.send('*RST')
self.send("SYST:BEEP")
self.sock.close()
def send(self, command):
self.sock.send("%s\n"%command)