Python使用執行緒來接收串列埠資料
阿新 • • 發佈:2019-02-17
#!/usr/bin/env python import serial import time import thread class MSerialPort: message='' def __init__(self,port,buand): self.port=serial.Serial(port,buand) if not self.port.isOpen(): self.port.open() def port_open(self): if not self.port.isOpen(): self.port.open() def port_close(self): self.port.close() def send_data(self,data): number=self.port.write(data) return number def read_data(self): while True: data=self.port.readline() self.message+=data if __name__=='__main__': mSerial=MSerialPort('/dev/ttyACM0',9600) thread.start_new_thread(mSerial.read_data,()) while True: time.sleep(1) print mSerial.message print 'next line'