㈠ 濡备綍閲囩敤tcp阃氢俊璁捐″湪绾跨洃娴嬬郴缁
閲囩敤tcp阃氢俊璁捐″湪绾跨洃娴嬬郴缁熸ラゅ备笅锛
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㈡ Python濡备綍杩涜屽氢覆鍙ｉ氢俊锛熶竴涓涓插彛鎺у埗鐢垫満 涓涓涓插彛閲囬泦鏁版嵁锛
涓嬭浇 pyserial鍖
def OpenCom(self,*args): #璁剧疆绔鍙ｅ拰娉㈢壒鐜 selComPort =钬榗om2钬 #娉㈢壒鐜 selBaudRate =9600 #濂囧伓镙￠獙 selParity = 'N' try: if(not self.mySerial): self.mySerial = serial.Serial(port=selComPort, baudrate=selBaudRate,bytesize=8,parity=selParity,stopbits=1,timeout=5) else: if(self.mySerial.isOpen()): self.mySerial.close() self.mySerial = serial.Serial(port=selComPort, baudrate=selBaudRate, bytesize=8, parity=selParity, stopbits=1, timeout=5) self.lblInfo['text'] = '镓揿紑鎴愬姛锛' except Exception as ex: self.lblInfo['text'] = '镓揿紑澶辫触锛'
#浣跨敤com鍙ｅ彂阃乵odbus鍗忚缁欑粓绔璁惧囥
def btnEmId_Click(self):
barray = bytearray([0x05, 0x03, 0xA#, 0x54, 0x00, 0x08])
vOldEmId = self.txbOldEmId.get()
vNewEmId = self.txbNewEmId.get()
barray[0] = int(vOldEmId)
barray[5] = int(vNewEmId)
#crc镙￠獙
strInput = utils.crc16_append(barray)
print(barray)
n = self.mySerial.write(barray)
if(n > 0):
str = self.mySerial.readall()
self.lblInfo['text'] = 'success锛'
# for s in str:
# print (hex(s))
else:
self.lblInfo['text'] = 'error锛'