obsidian-notes/仪表通信/FSW通信.md

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2024-04-15 03:19:57 +00:00
---
title: FSW通信
updated: 2022-01-20 07:33:03Z
created: 2022-01-08 13:18:08Z
tags:
- pathon
- visa
- 代码块
---
FSW谐波测试代码部分由仪表自动生成
```python
# python script created by FSW: 24:11:2020 04:53:44
import visa
def write_command(instrument, command) :
instrument.write(command)
return process_system_error(instrument)
def write_query(instrument, command) :
buffer = instrument.query(command)
bSuccess = process_system_error(instrument)
return bSuccess, buffer
def process_system_error(instrument) :
bSuccess = True
EsrErrorMask = 0x3C
if ((get_esr(instrument) & EsrErrorMask) != 0) :
print(instrument.query(":SYST:ERR?"))
instrument.write("*CLS")
bSuccess = False
return bSuccess
def get_esr(instrument) :
esr = instrument.query("*ESR?")
return int(esr)
VisaResourceManager = visa.ResourceManager()
#set center freQ
fre = '200e6'
descr = '_harm_dis_meas'
#location on FSW
tar_loc = 'd:\\murmur\\'
# connect to analyzer
Analyzer = VisaResourceManager.open_resource("TCPIP::192.168.1.43::inst0::INSTR")
print(Analyzer.query("*IDN?"))
success = write_command( Analyzer, "*CLS" )
success = write_command( Analyzer, ":SYST:DISP:UPD ON" )
success = write_command( Analyzer, ":INIT:CONT OFF" )
#success = write_command( Analyzer, ":DISP:WIND:SUBW:TRAC:Y:SCAL:RLEV 10" )
success = write_command( Analyzer, ":SENS:FREQ:CENT " + fre )
success = write_command( Analyzer, ":CALC:MARK:FUNC:HARM:STAT ON" )
success = write_command( Analyzer, ":INIT:CONT ON" )
success = write_command( Analyzer, ":FORM:DEXP:DSEP POIN" )
success = write_command( Analyzer, ":FORM:DEXP:FORM CSV" )
success = write_command( Analyzer, ":FORM:DEXP:HEAD OFF" )
success = write_command( Analyzer, ":FORM:DEXP:TRAC ALL" )
#success = write_command( Analyzer, ":MMEM:STOR1:TRAC 1,'d:\\" + fre + descr +".CSV'" )
success = write_command( Analyzer, ":MMEM:STOR1:TRAC 1,'" + tar_loc + fre + descr +".CSV'" )
success = write_command( Analyzer, ":SENS:FREQ:MODE SWE" )
# back to local mode
success = write_command(Analyzer, "@LOC")
if success:
print("Done.\r\nFile's location is {}{}{}.CSV.\r\n".format(tar_loc,fre,descr))
# cleanup
Analyzer.close()
VisaResourceManager.close()
```
#visa
#代码块
#pathon