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Python使用pyserial进行串口通信

Python使用pyserial进行串口通信

安装pyserial
pip install pyserial
# coding:utf-8 import serial.tools.list_ports plist = list(serial.tools.list_ports.comports()) if len(plist) <= 0: print("没有发现端口!") else: plist_0 = list(plist[0]) serialName = plist_0[0] serialFd = serial.Serial(serialName, 9600, timeout=60) print("可用端口名>>>", serialFd.name)


ingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif, SimHei, SimSun; font-size: 16px; text-align: justify;">串口通信ingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif, SimHei, SimSun; font-size: 16px; text-align: justify;"> 
ingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif, SimHei, SimSun; font-size: 16px; text-align: justify;">ingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif, SimHei, SimSun; font-size: 16px; text-align: justify;">Windows下端口为COM*ingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif, SimHei, SimSun; font-size: 16px; text-align: justify;">, Ubuntu下为/dev/ttyS0、
import serial class Ser(object): def __init__(self): # 打开端口 self.port = serial.Serial(port='COM4', baudrate=9600, bytesize=8, parity='E', stopbits=1, timeout=2) # 发送指令的完整流程 def send_cmd(self, cmd): self.port.write(cmd) response = self.port.readall() response = self.convert_hex(response) return response # 转成16进制的函数 def convert_hex(self, string): res = [] result = [] for item in string: res.append(item) for i in res: result.append(hex(i)) return result
[ 本帖最后由 xiexie 于 2018-6-22 13:11 编辑 ]

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