http:\/\/pythonhosted.org\/pyserial\/shortintro.html#opening-serial-ports<\/a>\n\t<\/p>\nOpen port at “9600,8,N,1”, no timeout:<\/span>\uff08<\/span>8<\/span>\uff0c<\/span>n<\/span>\uff0c<\/span>1<\/span>\u662f<\/span>
\n\t\t\t<\/span>\u5b57\u8282\u6570<\/span>8 <\/span>\u5947\u5076\u6821\u9a8c\u65e0<\/span>
\n\t\t\t<\/span>\u505c\u6b62\u4f4d<\/span>1<\/span>\uff09<\/span>
\n\t\t\t<\/span><\/span><\/p>\n>>> import<\/span><\/strong>
\n\t\t\t\tserial<\/strong>
\n\t\t\t\t\t<\/span><\/span><\/span><\/span><\/p>\n>>> <\/strong>ser = serial.Serial(‘\/dev\/ttyUSB0’) # open serial port<\/em>
\n\t\t\t\t\t\t\t\t\t\t\t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n>>> print<\/span><\/strong>(ser.name) # check which port was really used<\/em>
\n\t\t\t\t\t\t\t<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n>>> <\/strong>ser.write(b‘hello’) # write a string<\/em>
\n\t\t\t\t\t\t\t\t\t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n>>> <\/strong>ser.close() # close port<\/em>
\n\t\t\t\t\t\t\t<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n\n\u00a0<\/p>\n
\u793a\u4f8b\n<\/p>\n
import serial\n<\/p>\n
ser = serial.Serial( #\u4e0b\u9762\u8fd9\u4e9b\u53c2\u6570\u6839\u636e\u60c5\u51b5\u4fee\u6539\n<\/p>\n
\u00a0\u00a0port=’\/dev\/tty***’,\n<\/p>\n
\u00a0\u00a0baudrate=9600,\n<\/p>\n
\u00a0\u00a0parity=serial.PARITY_ODD,\n<\/p>\n
\u00a0\u00a0stopbits=serial.STOPBITS_TWO,\n<\/p>\n
\u00a0\u00a0bytesize=serial.SEVENBITS\n<\/p>\n
)\n<\/p>\n
\n\u00a0<\/p>\n
\u89e3\u91ca\uff1a\n<\/p>\n
port:\u5982COM1,COM2,COM3,COM4……\u5982\u679cport\u8bbe\u7f6e\u4e3a0\u5bf9\u5e94\u7684\u4e3aCOM1\n<\/p>\n
baudrate\uff1a\u6ce2\u7279\u7387\n<\/p>\n
bytesize:\u6570\u636e\u4f4d\n<\/p>\n
stopbits:\u505c\u6b62\u4f4d\n<\/p>\n
timeout:\u8d85\u65f6\u65f6\u95f4\n<\/p>\n
\n- timeout\u00a0=\u00a0None: \u957f\u65f6\u95f4\u7b49\u5f85\n<\/li>\n
- timeout\u00a0=\u00a00: \u4e0d\u963b\u585e\u5f62\u5f0f (\u8bfb\u5b8c\u4e4b\u540e\u5c31\u8fd4\u56de)\n<\/li>\n
- timeout\u00a0=\u00a0x: x\u79d2\u540e\u8d85\u65f6 (float allowed)\n<\/li>\n<\/ul>\n
\n\u00a0<\/p>\n
\n\u00a0<\/p>\n
\n\u00a0<\/p>\n
\n\u00a0<\/p>\n
\u5173\u4e8e16\u8fdb\u5236\u6570\u8f6c\u6362acs\u7801\u7684\u6587\u7ae0\uff1ahttp:\/\/blog.csdn.net\/xhao014\/article\/details\/7640568<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5148\u6765\u8bf4\u8bf4\u5b98\u65b9\u6587\u6863 http:\/…<\/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-561","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\/561"}],"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=561"}],"version-history":[{"count":1,"href":"http:\/\/alextop.top\/index.php?rest_route=\/wp\/v2\/posts\/561\/revisions"}],"predecessor-version":[{"id":998,"href":"http:\/\/alextop.top\/index.php?rest_route=\/wp\/v2\/posts\/561\/revisions\/998"}],"wp:attachment":[{"href":"http:\/\/alextop.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/alextop.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=561"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/alextop.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}