#?-*-?coding:?UTF-8?-*-
#M8811A?可編程直流電源

import?serial.tools.list_ports
import?binascii

class?Digitalpower（object）:
????#?打開(kāi)串口
????def?__init__（self）:
????????plist?=?list（serial.tools.list_ports.comports（））
????????if?len（plist）?<=?0:
????????????print（“can?not?find?port?!“）
????????else:
????????????plist_num?=?list（plist[1]）
????????????serialport?=?plist_num[0]
????????????print?serialport
????????????self.serialFd?=?serial.Serial（port=serialport?baudrate=9600?timeout=2?bytesize=8?parity=‘N‘
?????????????????????????????????????stopbits=1）

????#?設(shè)置數(shù)字電源電壓
????def?Set_Digitalpower_volt（selfresponse）:
????????#?初始化環(huán)境
????????#cmd?=?“[:]VOLT?%f“?%?volt
????????serialFd?=?self.serialFd
????????#serialFd.write（cmd）
????????#cmd?=?“[:]MEAS:VOLT?“
????????cmd?

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????1362??2017-12-18?17:41??Digitalpower.py

?????文件??????10350??2017-12-17?14:39??multimeter.py

?????文件???????2920??2017-12-17?14:33??oscilloscope.py

-----------?---------??----------?-----??----

????????????????14632????????????????????3