擅长:python、mysql、java
<pre><code>import serial
addr = 'COM4'
baud = 9600
fname = 'accel.dat'
fmode = 'ab'
reps = 10
with serial.Serial(addr,baud) as port, open(fname,fmode) as outf:
for i in range(reps):
x = port.read(size=1)
print x
outf.write(x)
outf.flush()
</code></pre>