Commit 8e3f9cd166ab3b4bcec1dc26606b2176675f1559
1 parent
dae7f45859
Exists in
master
instruments/AG34461A_avg.py: add timed meas
Showing 1 changed file with 8 additions and 6 deletions Inline Diff
instruments/AG34461A_avg.py
| from abstract_instrument import abstract_instrument | 1 | 1 | from abstract_instrument import abstract_instrument | |
| import socket | 2 | 2 | import socket | |
| import time | 3 | 3 | import time | |
| 4 | 4 | |||
| #============================================================================== | 5 | 5 | #============================================================================== | |
| 6 | 6 | |||
| ALL_VAL_TYPE = ['DCV', 'ACV', 'DCI', 'ACI', 'RES2W', 'RES4W', 'FREQ'] | 7 | 7 | ALL_VAL_TYPE = ['DCV', 'ACV', 'DCI', 'ACI', 'RES2W', 'RES4W', 'FREQ'] | |
| ALL_CHANNELS = ['1'] | 8 | 8 | ALL_CHANNELS = ['1'] | |
| 9 | 9 | |||
| ADDRESS = "192.168.0.61" | 10 | 10 | ADDRESS = "192.168.0.61" | |
| CONF_VAL_TYPE = ['CONF:VOLT:DC', 'CONF:VOLT:AC', 'CONF:CURR:DC', 'CONF:CURR:AC', 'CONF:RES', 'CONF:FRES', 'CONF:FREQ'] | 11 | 11 | CONF_VAL_TYPE = ['CONF:VOLT:DC', 'CONF:VOLT:AC', 'CONF:CURR:DC', 'CONF:CURR:AC', 'CONF:RES', 'CONF:FRES', 'CONF:FREQ'] | |
| 12 | 12 | |||
| #============================================================================== | 13 | 13 | #============================================================================== | |
| 14 | 14 | |||
| class AG34461A_avg(abstract_instrument): | 15 | 15 | class AG34461A_avg(abstract_instrument): | |
| def __init__(self, channels, vtypes, address): | 16 | 16 | def __init__(self, channels, vtypes, address): | |
| self.address = address | 17 | 17 | self.address = address | |
| self.port = 5025 | 18 | 18 | self.port = 5025 | |
| self.channels = channels | 19 | 19 | self.channels = channels | |
| self.vtypes = vtypes | 20 | 20 | self.vtypes = vtypes | |
| 21 | 21 | |||
| def model(self): | 22 | 22 | def model(self): | |
| #self.send("*IDN?") | 23 | 23 | #self.send("*IDN?") | |
| #return self.read() | 24 | 24 | #return self.read() | |
| return "AG34461A" | 25 | 25 | return "AG34461A_avg" | |
| 26 | 26 | |||
| def connect(self): | 27 | 27 | def connect(self): | |
| print('Connecting to device @%s:%s...' %(self.address, self.port)) | 28 | 28 | print('Connecting to device @%s:%s...' %(self.address, self.port)) | |
| self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | 29 | 29 | self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
| self.sock.settimeout(10.0) # Don't hang around forever | 30 | 30 | self.sock.settimeout(10.0) # Don't hang around forever | |
| self.sock.connect((self.address, self.port)) | 31 | 31 | self.sock.connect((self.address, self.port)) | |
| self.send("SYST:BEEP") | 32 | 32 | self.send("SYST:BEEP") | |
| print(' --> Ok') | 33 | 33 | print(' --> Ok') | |
| print(self.model()) | 34 | 34 | print(self.model()) | |
| self.configure() | 35 | 35 | self.configure() | |
| 36 | 36 | |||
| def configure(self): | 37 | 37 | def configure(self): | |
| self.send("*RST") | 38 | 38 | self.send("*RST") | |
| for ch in self.channels: | 39 | 39 | for ch in self.channels: | |
| self.send(CONF_VAL_TYPE[ALL_VAL_TYPE.index(self.vtypes[self.channels.index(ch)])]) | 40 | 40 | self.send(CONF_VAL_TYPE[ALL_VAL_TYPE.index(self.vtypes[self.channels.index(ch)])]) | |
| self.send("CONF:VOLT:DC 10") | 41 | 41 | #self.send("CONF:VOLT:DC 1") | |
| #self.send("VOLT:DC:NPLC 10") | 42 | 42 | self.send("VOLT:DC:NPLC 10") | |
| self.send("SAMP:COUN 1") | 43 | 43 | self.send("SAMP:COUN 5") | |
| self.send("TRIG:COUN 5") | 44 | 44 | self.send("TRIG:COUN 1") | |
| self.send("TRIG:DEL 0") | 45 | 45 | self.send("TRIG:DEL 0") | |
| self.send("SENS:ZERO:AUTO OFF") | 46 | 46 | self.send("SENS:ZERO:AUTO OFF") | |
| self.send("TRIG:SOUR IMM") | 47 | 47 | self.send("TRIG:SOUR TIM") | |
| 48 | self.send("TRIG:TIM 0.2") | |||
| self.send("INIT") | 48 | 49 | self.send("INIT") | |
| 49 | 50 | |||
| def getValue(self): | 50 | 51 | def getValue(self): | |
| mes = '' | 51 | 52 | mes = '' | |
| for ch in self.channels: | 52 | 53 | for ch in self.channels: | |
| self.send("FETC?") | 53 | 54 | self.send("FETC?") | |
| mesTemp = self.read() | 54 | 55 | mesTemp = self.read() | |
| 56 | #print(mesTemp) | |||
| mesTemp = map(float, mesTemp.split(',')) | 55 | 57 | mesTemp = map(float, mesTemp.split(',')) | |
| mes = mes + '\t' + str(sum(mesTemp)/len(mesTemp)) | 56 | 58 | mes = mes + '\t' + str(sum(mesTemp)/len(mesTemp)) | |
| self.send("INIT") | 57 | 59 | self.send("INIT") | |
| mes = mes + '\n' | 58 | 60 | mes = mes + '\n' | |
| return mes | 59 | 61 | return mes | |
| 60 | 62 | |||
| def read(self): | 61 | 63 | def read(self): | |
| ans = '' | 62 | 64 | ans = '' | |
| nb_data_list = [] | 63 | 65 | nb_data_list = [] | |
| nb_data = '' | 64 | 66 | nb_data = '' | |
| try: | 65 | 67 | try: | |
| while ans != '\n': | 66 | 68 | while ans != '\n': | |
| ans = self.sock.recv(1) | 67 | 69 | ans = self.sock.recv(1) | |
| nb_data_list.append(ans) # Return the number of data | 68 | 70 | nb_data_list.append(ans) # Return the number of data | |
| list_size = len(nb_data_list) | 69 | 71 | list_size = len(nb_data_list) | |
| for j in range (0, list_size): | 70 | 72 | for j in range (0, list_size): | |
| nb_data = nb_data+nb_data_list[j] | 71 | 73 | nb_data = nb_data+nb_data_list[j] | |
| return nb_data | 72 | 74 | return nb_data | |
| except socket.timeout: | 73 | 75 | except socket.timeout: | |
| print "Socket timeout error when reading." | 74 | 76 | print "Socket timeout error when reading." | |
| raise | 75 | 77 | raise | |
| 76 | 78 | |||
| def disconnect(self): | 77 | 79 | def disconnect(self): |