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我试图使用XMODEM协议传输文件我看到了此链接中提供的解决方案:Please help in using xmodem protocol 但在我的情况下,可以发送文件但不包含此内容,请帮助我...在python中使用XMODEM发送文件
这里是我的发送码:
import serial
from xmodem import XMODEM
from time import sleep
s = serial.Serial(port='/dev/ttyUSB0', baudrate=115200, bytesize=8, parity='N', stopbits=1, timeout=None, xonxoff=0, rtscts=0)
s.open()
def getc(size, timeout=1):
return s.read(size)
def putc(data, timeout=1):
s.write(data)
modem = XMODEM(getc, putc)
f = open('file.txt', 'rb')
stream = f.readlines()
status = modem.send(stream, retry=8)
s.close()
stream.close()
这里是我的recv代码:
import serial
from xmodem import XMODEM
from time import sleep
s = serial.Serial(port='/dev/ttyUSB0', baudrate=115200, bytesize=8, parity='N', stopbits=1, timeout=None, xonxoff=0, rtscts=0)
s.open()
def getc(size, timeout=1):
return s.read(size)
def putc(data, timeout=1):
s.write(data)
modem = XMODEM(getc, putc)
stream = open('file.txt', 'wb')
modem.recv(stream)
s.close()
不应该putc将返回写入的字节数? – andyn
关于recv?我试图读取,但结果保持不变 – aldim