示波器遠程控制方法在瑞薩集成開發(fā)環(huán)境CubeSuite+中的應(yīng)用

　　#Add Class
　　import clr
　　clr.AddReferenceToFile("TmctlAPINet.dll")
　　from TmctlAPINet import *
　　#New Object
　　h=TMCTL()
　　ykosid =0
　　#Initializes and opens a connection to the specified devices:DL9040 serial number=91FC36537
　　ret=h.Initialize(h.TM_CTL_USBTMC,"91FC36537", ykosid)
　　#Sets the terminator for sending or receiving a message to LF
　　ret=h.SetTerm(ykosid,2,1)
　　#sets the timeout time for communications.
　　ret=h.SetTimeout(ykosid,100)
　　#Sets remote on
　　ret=h.Send(ykosid, "COMMUNICATE:REMOTE ON")
　　#Sets the display format
　　ret=h.Send(ykosid,"DISPLAY:FORMAT QUAD")
　　#Sets the graticule
　　ret=h.Send(ykosid, "DISPLAY:GRATICULE GRID")
　　#Turns on the cursor
　　ret=h.Send(ykosid,"CURSOR:DISPLAY 1")
　　#Turns on the display of the channel
　　ret=h.Send(ykosid," CHANNEL1: DISPLAY ON")
　　#Sets the vertical position of the channel
　　ret=h.Send(ykosid," CHANNEL4: POSITION -2")
　　#Turns ON the waveform label display of the channel
　　ret=h.Send(ykosid,"CHANNEL4:LABEL:MODE 1")
　　#Sets the waveform label of channel
　　ret=h.Send(ykosid,"CHANNEL4:LABEL:DEFINE 'TRDIOD0'")
　　#Sets the vertical sensitivity (V/div) of the channel
　　ret=h.Send(ykosid,"CHANNEL4:VDIV 2")
　　#Sets the T/div value
　　ret=h.Send(ykosid,"TIMEBASE:TDIV 1.000E-03")
　　#Sets the file output image format
　　ret=yktmc.Send(ykosid," HCOPY:FILE:FORMAT PNG")
　　# Queries the screen image data
　　ret=yktmc.Send(ykosid," IMAGe:SEND?")
　　# Receives the header portion of the Block Data sent from the device, and
　　# returns the number of bytes of the data after the header.
　　ret,c=yktmc.ReceiveBlockHeader(ykosid, 0)
　　temp=0
　　ImageName1='d:/'+ImageName+'.png'
　　output = open(ImageName1,'wb')
　　for i in range(c+1) :
　　# Receives the data portion of the Block Data sent from a device into an Short array.
　　ret,temp,rlen,rend=yktmc.ReceiveBlockData(ykosid,temp,1,0,0)
　　output.write(chr(temp))
　　output.close()

　　3 結(jié)論

　　示波器的遠程自動配置和波形文件的上傳處理，簡化了示波器操作和波形文件整理，降低因操作示波器和整理波形產(chǎn)生的勞動負(fù)荷，有助于逐步實現(xiàn)單片機功能驗證自動化。

　　參考文獻：
　　[1]Renesas IDE CubeSuite+[R/OL].http://cn.renesas.com/products/tools/ide/ide_cubesuite_plus/index.jsp
　　[2]IronPython in Action, Michael J. Foord, Christian Muirhead, Manning Publications Co.,2009
　　[3]Yokogawa Releases New DL9000 Series of Compact Digital Oscilloscopes with GHz Bandwidth[R/OL].(2005-4-1).http://www.yokogawa.com/pr/Corporate/News/2005/pr-news-2005-09-en.htm
　　[4]DL9040/DL9140/DL9240 Series Digital Oscilloscope User’s Manua.2009
　　[5]DL9040/DL9140/DL9240 Series Digital Oscilloscope Communication Interface User’s Manual.Yokogawa Electric Corporation,2009