擅长:python、mysql、java
<p>禁用DTR对我不起作用:<br/>
<code>ser.dtr = None</code><br/>
<code>(Linux 4.4.0 x86_64 / Python 2.7.12 / PySerial 3.4)</code></p>
<p>但这是有效的:</p>
<pre><code>import serial
import termios
port = '/dev/ttyACM0'
f = open(port)
attrs = termios.tcgetattr(f)
attrs[2] = attrs[2] & ~termios.HUPCL
termios.tcsetattr(f, termios.TCSAFLUSH, attrs)
f.close()
se = serial.Serial()
se.baudrate = 115200
se.port = port
print 'dtr =', se.dtr
se.open()
</code></pre>
<p>我找到它了。</p>