{"id":524,"date":"2017-02-10T13:23:15","date_gmt":"2017-02-10T05:23:15","guid":{"rendered":"http:\/\/192.168.1.20\/?p=524"},"modified":"2017-10-23T11:57:24","modified_gmt":"2017-10-23T03:57:24","slug":"python{d4daabd1ba368d9860c36387ddb72bbda14f8f9559d69d60a952800885260c03}e4{d4daabd1ba368d9860c36387ddb72bbda14f8f9559d69d60a952800885260c03}b8{47dd41ec6bdcbd9a214c783a3735392b82ea6d1d918378c5a53e06407","status":"publish","type":"post","link":"http:\/\/alextop.top\/?p=524","title":{"rendered":"python\u4e2dpyserial\u6a21\u5757\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"

\u00a0
\n\u00a0<\/p>\n

\u51fa\u5904\uff1a<\/span>http:\/\/blog.csdn.net\/huayucong\/article\/details\/48729907?locationNum=1&fps=1
\n<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u4e00\u3001\u6982\u8ff0<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 pyserial<\/span>\u6a21\u5757\u5c01\u88c5\u4e86\u5bf9\u4e32\u53e3\u7684\u8bbf\u95ee\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\n\u00a0<\/p>\n

\u4e8c\u3001\u7279\u6027<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 <\/span>\u5728\u652f\u6301\u7684\u5e73\u53f0\u4e0a\u6709\u7edf\u4e00\u7684\u63a5\u53e3\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 <\/span>\u901a\u8fc7<\/span>python<\/span>\u5c5e\u6027\u8bbf\u95ee\u4e32\u53e3\u8bbe\u7f6e\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 <\/span>\u652f\u6301\u4e0d\u540c\u7684\u5b57\u8282\u5927\u5c0f\u3001\u505c\u6b62\u4f4d\u3001\u6821\u9a8c\u4f4d\u548c\u6d41\u63a7\u8bbe\u7f6e\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 <\/span>\u53ef\u4ee5\u6709\u6216\u8005\u6ca1\u6709\u63a5\u6536\u8d85\u65f6\u3002<\/span>\u00a0
\n<\/span><\/span><\/p>\n

\u00a0 \u00a0 <\/span>\u7c7b\u4f3c\u6587\u4ef6\u7684<\/span>API<\/span>\uff0c\u4f8b\u5982<\/span>read<\/span>\u548c<\/span>write<\/span>\uff0c\u4e5f\u652f\u6301<\/span>readline<\/span>\u7b49\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 <\/span>\u652f\u6301\u4e8c\u8fdb\u5236\u4f20\u8f93\uff0c\u6ca1\u6709<\/span>null<\/span>\u6d88\u9664\uff0c\u6ca1\u6709<\/span>cr-lf<\/span>\u8f6c\u6362\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\n\u00a0<\/p>\n

\u4e09\u3001\u7cfb\u7edf\u8981\u6c42<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 python 2.3<\/span>\u53ca\u4ee5\u4e0a\u7248\u672c\uff0c\u5305\u62ec<\/span>py3k<\/span>\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\n\u00a0<\/p>\n

\u56db\u3001\u4f7f\u7528\u65b9\u6cd5\u548c\u5b9e\u4f8b<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

1<\/span>\u3001\u5bfc\u5165<\/span>pyserial<\/span>\u6a21\u5757<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

import serial
\n<\/span><\/p>\n

\n\u00a0<\/p>\n

2<\/span>\u3001\u6253\u5f00\u4e32\u884c\u53e3<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\/\/ <\/span>\u6253\u5f00\u4e32\u53e3<\/span>0<\/span>\uff0c<\/span> 9600<\/span>\uff0c<\/span>8N1<\/span>\uff0c\u8fde\u63a5\u8d85\u65f6<\/span>0.5<\/span>\u79d2<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

import serial
\n<\/span><\/p>\n

ser=serial.Serial(“\/dev\/ttyUSB0″,9600,timeout=0.5)\u00a0#<\/span><\/span><\/span>\u4f7f\u7528<\/span>USB<\/span>\u8fde\u63a5\u4e32\u884c\u53e3<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser=serial.Serial(“\/dev\/ttyAMA0″,9600,timeout=0.5)\u00a0#<\/span><\/span><\/span>\u4f7f\u7528\u6811\u8393\u6d3e\u7684<\/span>GPIO<\/span>\u53e3\u8fde\u63a5\u4e32\u884c\u53e3<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser=serial.Serial(1,9600,timeout=0.5)
\n<\/span><\/span><\/span><\/p>\n

#winsows<\/span>\u7cfb\u7edf\u4f7f\u7528<\/span>com1<\/span>\u53e3\u8fde\u63a5\u4e32\u884c\u53e3<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser=serial.Serial(“com1”,9600,timeout=0.5)
\n<\/span><\/span><\/span><\/p>\n

#winsows<\/span>\u7cfb\u7edf\u4f7f\u7528<\/span>com1<\/span>\u53e3\u8fde\u63a5\u4e32\u884c\u53e3<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser=serial.Serial(“<\/span>\/dev\/ttyS1<\/span>“,9600,timeout=0.5)
\n<\/span><\/span><\/span><\/span><\/span><\/p>\n

#Linux<\/span>\u7cfb\u7edf\u4f7f\u7528<\/span>com1<\/span>\u53e3\u8fde\u63a5\u4e32\u884c\u53e3<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

print ser.name
\n<\/span><\/p>\n

#<\/span>\u6253\u5370\u8bbe\u5907\u540d\u79f0<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

print ser.port
\n<\/span><\/p>\n

#<\/span>\u6253\u5370\u8bbe\u5907\u540d<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser.open
\n<\/span><\/p>\n

() #<\/span>\u6253\u5f00\u7aef\u53e3<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

s = ser.read(10)
\n<\/span><\/p>\n

#<\/span>\u4ece\u7aef\u53e3\u8bfb<\/span>10<\/span>\u4e2a\u5b57\u8282<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser.write(“hello”)
\n<\/span><\/p>\n

#<\/span>\u5411\u7aef\u53e3\u4e9b\u6570\u636e<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser.close()
\n<\/span><\/p>\n

#<\/span>\u5173\u95ed\u7aef\u53e3<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0\u00a0data = ser.read(20)\u00a0#<\/span>\u662f\u8bfb<\/span>20<\/span>\u4e2a\u5b57\u7b26<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 data = ser.readline()\u00a0
\n<\/span><\/p>\n

#<\/span>\u662f\u8bfb\u4e00\u884c\uff0c\u4ee5<\/span>\/n<\/span>\u7ed3\u675f\uff0c\u8981\u662f\u6ca1\u6709<\/span>\/n<\/span>\u5c31\u4e00\u76f4\u8bfb\uff0c\u963b\u585e\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 data = ser.readlines()<\/span>\u548c<\/span>ser.xreadlines()
\n<\/span><\/span><\/p>\n

#<\/span>\u90fd\u9700\u8981\u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 ser.baudrate = 9600\u00a0
\n<\/span><\/p>\n

#<\/span>\u8bbe\u7f6e\u6ce2\u7279\u7387<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 ser.isOpen()\u00a0#<\/span>\u770b\u770b\u8fd9\u4e2a\u4e32\u53e3\u662f\u5426\u5df2\u7ecf\u88ab\u6253\u5f00<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

3<\/span>\u3001\u83b7\u5f97\u4e32\u884c\u53e3\u72b6\u6001<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u4e32\u884c\u53e3\u7684\u5c5e\u6027\uff1a<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

name:<\/span>\u8bbe\u5907\u540d\u5b57<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

portstr:<\/span>\u5df2\u5e9f\u5f03\uff0c\u7528<\/span>name<\/span>\u4ee3\u66ff<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

port<\/span>\uff1a\u8bfb\u6216\u8005\u5199\u7aef\u53e3<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

baudrate<\/span>\uff1a\u6ce2\u7279\u7387<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

bytesize<\/span>\uff1a\u5b57\u8282\u5927\u5c0f<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

parity<\/span>\uff1a\u6821\u9a8c\u4f4d<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

stopbits<\/span>\uff1a\u505c\u6b62\u4f4d<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

timeout<\/span>\uff1a\u8bfb\u8d85\u65f6\u8bbe\u7f6e<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

writeTimeout<\/span>\uff1a\u5199\u8d85\u65f6<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

xonxoff<\/span>\uff1a\u8f6f\u4ef6\u6d41\u63a7<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

rtscts<\/span>\uff1a\u786c\u4ef6\u6d41\u63a7<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

dsrdtr<\/span>\uff1a\u786c\u4ef6\u6d41\u63a7<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

interCharTimeout:<\/span>\u5b57\u7b26\u95f4\u9694\u8d85\u65f6<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u5c5e\u6027\u7684\u4f7f\u7528\u65b9\u6cd5\uff1a<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser=serial.Serial(“<\/span>\/dev\/ttyAMA0″,9600,timeout=0.5)<\/span><\/span>
\n\t\t\t\t<\/span><\/span><\/span><\/p>\n

ser.open()
\n<\/span><\/p>\n

\n\u00a0<\/p>\n

print\u00a0ser.name
\n<\/span><\/p>\n

print ser.port
\n<\/span><\/p>\n

print ser.baudrate
\n<\/span><\/p>\n

#<\/span>\u6ce2\u7279\u7387<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

print ser.bytesize
\n<\/span><\/p>\n

#<\/span>\u5b57\u8282\u5927\u5c0f<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

print ser.parity
\n<\/span><\/p>\n

#<\/span>\u6821\u9a8c\u4f4d<\/span>N<\/span>\uff0d\u65e0\u6821\u9a8c\uff0c<\/span>E<\/span>\uff0d\u5076\u6821\u9a8c\uff0c<\/span>O<\/span>\uff0d\u5947\u6821\u9a8c<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

print ser.stopbits
\n<\/span><\/p>\n

#<\/span>\u505c\u6b62\u4f4d<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

print ser.timeout
\n<\/span><\/p>\n

#<\/span>\u8bfb\u8d85\u65f6\u8bbe\u7f6e<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

print ser.writeTimeout
\n<\/span><\/p>\n

#<\/span>\u5199\u8d85\u65f6<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

print ser.xonxoff
\n<\/span><\/p>\n

#<\/span>\u8f6f\u4ef6\u6d41\u63a7<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

print ser.rtscts
\n<\/span><\/p>\n

#<\/span>\u786c\u4ef6\u6d41\u63a7<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

print ser.dsrdtr
\n<\/span><\/p>\n

#<\/span>\u786c\u4ef6\u6d41\u63a7<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

print ser.interCharTimeout
\n<\/span><\/p>\n

#<\/span>\u5b57\u7b26\u95f4\u9694\u8d85\u65f6<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

ser.close()
\n<\/span><\/p>\n

\n\u00a0<\/p>\n

\n\u00a0<\/p>\n

4<\/span>\u3001\u8bbe\u7f6e\u4e32\u884c\u53e3\u72b6\u6001<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u9700\u8981\u7528\u7684\u5e38\u91cf<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

bytesize<\/span>\uff1a<\/span>FIVE BITS<\/span>\u3001<\/span>SIXBITS<\/span>\u3001<\/span>SEVENBITS<\/span>\u3001<\/span>EIGHTBITS
\n<\/span><\/span><\/p>\n

parity: PARITY_NONE, PARITY_EVEN, PARITY_ODD, PARITY_MARK, PARITY_SPACE
\n<\/span><\/p>\n

stopbits: STOPBITS_ONE, STOPBITS_ONE_POINT_FIVE, STOPBITS_TWO
\n<\/span><\/p>\n

\u5f02\u5e38\uff1a<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ValueError<\/span>\uff1a\u53c2\u6570\u9519\u8bef<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

SerialException<\/span>\uff1a\u627e\u4e0d\u5230\u8bbe\u5907\u6216\u4e0d\u80fd\u914d\u7f6e<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

ser.baudrate<\/span>\uff1d<\/span>9600
\n<\/span><\/span><\/p>\n

#<\/span>\u8bbe\u7f6e\u6ce2\u7279\u7387<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

ser.bytesize<\/span>\uff1d<\/span>8
\n<\/span><\/span><\/p>\n

#<\/span>\u5b57\u8282\u5927\u5c0f<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser.bytesize<\/span>\uff1d<\/span>serial.EiGHTBITS
\n<\/span><\/span><\/p>\n

#8<\/span>\u4f4d\u6570\u636e\u4f4d<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

ser.parity=serial.PARITY_EVEN
\n<\/span><\/p>\n

#<\/span>\u5076\u6821\u9a8c<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser.parity=serial.PARITY_NONE
\n<\/span><\/p>\n

#<\/span>\u65e0\u6821\u9a8c<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser.parity=serial.PARITY_ODD
\n<\/span><\/p>\n

#<\/span>\u5947\u6821\u9a8c<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

ser.stopbits<\/span>\uff1d<\/span>1
\n<\/span><\/span><\/p>\n

#<\/span>\u505c\u6b62\u4f4d<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser.timeout<\/span>\uff1d<\/span>0.5
\n<\/span><\/span><\/p>\n

#<\/span>\u8bfb\u8d85\u65f6\u8bbe\u7f6e<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser.writeTimeout<\/span>\uff1d<\/span>0.5
\n<\/span><\/span><\/p>\n

#<\/span>\u5199\u8d85\u65f6<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser.xonxoff
\n<\/span><\/p>\n

#<\/span>\u8f6f\u4ef6\u6d41\u63a7<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser.rtscts
\n<\/span><\/p>\n

#<\/span>\u786c\u4ef6\u6d41\u63a7<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser.dsrdtr
\n<\/span><\/p>\n

#<\/span>\u786c\u4ef6\u6d41\u63a7<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

ser.interCharTimeout
\n<\/span><\/p>\n

#<\/span>\u5b57\u7b26\u95f4\u9694\u8d85\u65f6<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

5<\/span>\u3001<\/span>Readline<\/span>\u65b9\u6cd5\u7684\u4f7f\u7528<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/span>\u662f\u8bfb\u4e00\u884c\uff0c\u4ee5<\/span>\/n<\/span>\u7ed3\u675f\uff0c\u8981\u662f\u6ca1\u6709<\/span>\/n<\/span>\u5c31\u4e00\u76f4\u8bfb\uff0c\u963b\u585e\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 <\/span>\u4f7f\u7528<\/span>readline()<\/span>\u65f6\u5e94\u8be5\u6ce8\u610f\uff1a\u6253\u5f00\u4e32\u53e3\u65f6\u5e94\u8be5\u6307\u5b9a\u8d85\u65f6\uff0c\u5426\u5219\u5982\u679c\u4e32\u53e3\u6ca1\u6709\u6536\u5230\u65b0\u884c\uff0c\u5219\u4f1a\u4e00\u76f4\u7b49\u5f85\u3002\u5982\u679c\u6ca1\u6709\u8d85\u65f6\uff0c<\/span>readline<\/span>\u4f1a\u62a5\u5f02\u5e38\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

6<\/span>\u3001<\/span>serial.Serial<\/span>\u7c7b<\/span>\u2014\u2014<\/span>\u539f\u751f\u7aef\u53e3<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

class serial.Serial\u00a0
\n<\/span><\/p>\n

{
\n<\/span><\/p>\n

\u00a0 \u00a0 __init__(port=None, baudrate=9600, bytesize=EIGHTBITS,parity=PARITY_NONE, stopbits=STOPBITS_ONE, timeout=None, xonxoff=False, rtscts=False, writeTimeout=None, dsrdtr=False, interCharTimeout=None)
\n<\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 #<\/span>\u5176\u4e2d<\/span>:
\n<\/span><\/span><\/p>\n

\u00a0 \u00a0 # bytesize<\/span>\uff1a<\/span>FIVEBITS<\/span>\u3001<\/span>SIXBITS<\/span>\u3001<\/span>SEVENBITS<\/span>\u3001<\/span>EIGHTBITS
\n<\/span><\/span><\/p>\n

\u00a0 \u00a0 # parity: PARITY_NONE, PARITY_EVEN, PARITY_ODD, PARITY_MARK, PARITY_SPACE
\n<\/span><\/p>\n

\u00a0 \u00a0 # stopbits: STOPBITS_ONE, STOPBITS_ONE_POINT_FIVE, STOPBITS_TWO
\n<\/span><\/p>\n

\u00a0 \u00a0 #<\/span>\u5f02\u5e38\uff1a<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 #ValueError<\/span>\uff1a\u53c2\u6570\u9519\u8bef<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 #SerialException<\/span>\uff1a\u627e\u4e0d\u5230\u8bbe\u5907\u6216\u4e0d\u80fd\u914d\u7f6e<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 open()<\/span>\uff1a\u6253\u5f00\u4e32\u53e3<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 close()<\/span>\uff1a\u7acb\u5373\u5173\u95ed\u4e32\u53e3<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 __del__()<\/span>\uff1a\u6790\u6784\u51fd\u6570<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 read(size=1)<\/span>\uff1a\u4ece\u4e32\u53e3\u8bfb<\/span>size<\/span>\u4e2a\u5b57\u8282\u3002\u5982\u679c\u6307\u5b9a\u8d85\u65f6\uff0c\u5219\u53ef\u80fd\u5728\u8d85\u65f6\u540e\u8fd4\u56de\u8f83\u5c11\u7684\u5b57\u8282\uff1b\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u8d85\u65f6\uff0c\u5219\u4f1a\u4e00\u76f4\u7b49\u5230\u6536\u5b8c\u6307\u5b9a\u7684\u5b57\u8282\u6570\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 write(data)<\/span>\uff1a\u53d1\u9001<\/span>data<\/span>\uff0c\u5e76\u8fd4\u56de\u53d1\u9001\u5b57\u8282\u6570\u3002\u5982\u679c<\/span>bytes<\/span>\u548c<\/span>bytearray<\/span>\u53ef\u7528\uff08<\/span>python 2.6<\/span>\u4ee5\u4e0a\uff09\uff0c\u5219\u63a5\u53d7\u5176\u4f5c\u4e3a\u53c2\u6570\uff1b\u5426\u5219\u63a5\u53d7<\/span>str<\/span>\u4f5c\u4e3a\u53c2\u6570\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 #<\/span>\u5f02\u5e38\uff1a<\/span>SerialTimeoutException\u2014\u2014<\/span>\u914d\u7f6e\u4e86\u5199\u8d85\u65f6\u5e76\u53d1\u751f\u8d85\u65f6\u65f6\u53d1\u751f\u6b64\u5f02\u5e38\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 inWaiting()<\/span>\uff1a\u8fd4\u56de\u63a5\u6536\u7f13\u5b58\u4e2d\u7684\u5b57\u8282\u6570<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 flush()<\/span>\uff1a\u7b49\u5f85\u6240\u6709\u6570\u636e\u5199\u51fa\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 flushInput()<\/span>\uff1a\u4e22\u5f03\u63a5\u6536\u7f13\u5b58\u4e2d\u7684\u6240\u6709\u6570\u636e<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 flushOutput()<\/span>\uff1a\u7ec8\u6b62\u5f53\u524d\u5199\u64cd\u4f5c\uff0c\u5e76\u4e22\u5f03\u53d1\u9001\u7f13\u5b58\u4e2d\u7684\u6570\u636e\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 sendBreadk(duration=0.25)<\/span>\uff1a\u53d1\u9001<\/span>BREAK<\/span>\u6761\u4ef6\uff0c\u5e76\u4e8e<\/span>duration<\/span>\u65f6\u95f4\u4e4b\u540e\u8fd4\u56de<\/span>IDLE
\n<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 setBreak(level=True)<\/span>\uff1a\u6839\u636e<\/span>level<\/span>\u8bbe\u7f6e<\/span>break<\/span>\u6761\u4ef6\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 setRTS(level=True)
\n<\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 setDTR(level=True)
\n<\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 getCTS()
\n<\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 getDSR()
\n<\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 getRI()
\n<\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 getCD()
\n<\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 #<\/span>\u53ea\u8bfb\u5c5e\u6027\uff1a<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 name:<\/span>\u8bbe\u5907\u540d\u5b57<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 portstr:<\/span>\u5df2\u5e9f\u5f03\uff0c\u7528<\/span>name<\/span>\u4ee3\u66ff<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 port<\/span>\uff1a\u8bfb\u6216\u8005\u5199\u7aef\u53e3<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 baudrate<\/span>\uff1a\u6ce2\u7279\u7387<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 bytesize<\/span>\uff1a\u5b57\u8282\u5927\u5c0f<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 parity<\/span>\uff1a\u6821\u9a8c\u4f4d<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 stopbits<\/span>\uff1a\u505c\u6b62\u4f4d<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 timeout<\/span>\uff1a\u8bfb\u8d85\u65f6\u8bbe\u7f6e<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 writeTimeout<\/span>\uff1a\u5199\u8d85\u65f6<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 xonxoff<\/span>\uff1a\u8f6f\u4ef6\u6d41\u63a7<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 rtscts<\/span>\uff1a\u786c\u4ef6\u6d41\u63a7<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 dsrdtr<\/span>\uff1a\u786c\u4ef6\u6d41\u63a7<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 interCharTimeout:<\/span>\u5b57\u7b26\u95f4\u9694\u8d85\u65f6<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 #<\/span>\u7aef\u53e3\u8bbe\u7f6e\u53ef\u4ee5\u88ab\u8bfb\u5165\u5b57\u5178\uff0c\u4e5f\u53ef\u4ece\u5b57\u5178\u52a0\u8f7d\u8bbe\u7f6e\uff1a<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 getSettingDict()<\/span>\uff1a\u8fd4\u56de\u5f53\u524d\u4e32\u53e3\u8bbe\u7f6e\u7684\u5b57\u5178<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 applySettingDict(d):<\/span>\u5e94\u7528\u5b57\u5178\u5230\u4e32\u53e3\u8bbe\u7f6e<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 #<\/span>\u5bf9\u63d0\u4f9b<\/span>io<\/span>\u5e93\u7684\u7cfb\u7edf\uff08<\/span>python 2.6<\/span>\u6216\u4ee5\u4e0a\uff09\uff0c<\/span>Serial<\/span>\u4ece<\/span>io.RawIOBase<\/span>\u6d3e\u751f\u3002\u5bf9\u5176\u5b83\u7cfb\u7edf\uff0c\u4ece<\/span>FileLike<\/span>\u6d3e\u751f\u3002<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 #<\/span>\u5f02\u5e38\uff1a<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 exception serial.SerialException
\n<\/span><\/p>\n

\u00a0 \u00a0 exception serial.SerialTimeoutException
\n<\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 #<\/span>\u5e38\u91cf\uff1a<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 serial.VERSION<\/span>\uff1a<\/span>pyserial<\/span>\u7248\u672c<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 #<\/span>\u6a21\u5757\u51fd\u6570\u548c\u5c5e\u6027\uff1a<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

\u00a0 \u00a0 serial.device(number)
\n<\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 serial.serial_for_url(url, *args, **kwargs)
\n<\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 serial.protocol_handler_packages()
\n<\/span><\/p>\n

\n\u00a0<\/p>\n

\u00a0 \u00a0 serial.to_bytes(sequence)<\/span>\uff1a\u63a5\u6536\u4e00\u4e2a\u5b57\u7b26\u4e32\u6216\u6574\u6570\u5217\u8868<\/span>sequence<\/span>\uff0c\u8fd4\u56de<\/span>bytes<\/span>\u5b9e\u4f8b<\/span>
\n\t\t\t<\/span><\/span><\/p>\n

}
\n<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u00a0 \u00a0 \u51fa\u5904\uff1ahttp:\/\/b…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,10,15],"tags":[],"class_list":["post-524","post","type-post","status-publish","format-standard","hentry","category-python","category-jishu","category-reapberry"],"_links":{"self":[{"href":"http:\/\/alextop.top\/index.php?rest_route=\/wp\/v2\/posts\/524"}],"collection":[{"href":"http:\/\/alextop.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/alextop.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/alextop.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/alextop.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=524"}],"version-history":[{"count":1,"href":"http:\/\/alextop.top\/index.php?rest_route=\/wp\/v2\/posts\/524\/revisions"}],"predecessor-version":[{"id":1005,"href":"http:\/\/alextop.top\/index.php?rest_route=\/wp\/v2\/posts\/524\/revisions\/1005"}],"wp:attachment":[{"href":"http:\/\/alextop.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/alextop.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=524"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/alextop.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}