{"id":2140,"date":"2015-12-05T00:04:17","date_gmt":"2015-12-04T16:04:17","guid":{"rendered":"https:\/\/tomchun.tw\/tomchun\/?p=2140"},"modified":"2016-12-26T16:10:20","modified_gmt":"2016-12-26T08:10:20","slug":"1-457","status":"publish","type":"post","link":"https:\/\/tomchun.tw\/tomchun\/2015\/12\/05\/1-457\/","title":{"rendered":"\u3010\u6559\u5b78\u3011\u6a39\u8393\u6d3eRaspberry PI(RASPBIAN)\u6e2c\u8a66Console 115200\u529f\u80fd"},"content":{"rendered":"

\u767b\u5165SSH PI
\n<\/span><\/strong>\u00a0<\/span><\/strong>\u64b0\u5beb\u6e2c\u8a66\u6587\u4ef6
\n<\/span><\/strong>nano 1.py
\n<\/span><\/strong>\u5beb\u5165\u4ee5\u4e0b\u7a0b\u5f0f\u78bc
\n<\/span><\/strong>——————-
\n<\/span><\/strong>import serial
\n<\/span><\/strong>import time
\n<\/span><\/strong>def readlineCR(port):<\/span><\/strong>
\nrv = “”<\/span><\/strong>
\nwhile True:<\/span><\/strong>
\nch = port.read()<\/span><\/strong>
\nrv += ch<\/span><\/strong>
\nif ch==’\\r’ or ch==”:<\/span><\/strong>
\nreturn rv
\n<\/span><\/strong>port = serial.Serial(“\/dev\/ttyAMA0”, baudrate=115200, timeout=3.0)
\n<\/span><\/strong>while True:<\/span><\/strong>
\nport.write(“\\r\\n123456”)<\/span><\/strong>
\nrcv = readlineCR(port)<\/span><\/strong>
\nport.write(“\\r\\nYou sent:” + repr(rcv))
\n<\/span><\/strong>\u00a0————————————–
\n<\/span><\/strong>\u6216\u662f\u7b2c\u4e8c\u7a2e
\n<\/span><\/strong>—————————————
\n<\/span><\/strong>import datetime<\/span><\/strong>
\nimport os<\/span><\/strong>
\nimport time<\/span><\/strong>
\nimport serial<\/span><\/strong>
\nser = serial.Serial(‘\/dev\/ttyAMA0’, 115200, timeout=1)
\n<\/span><\/strong>date = datetime.datetime.now().strftime( “%d\/%m\/%Y %H:%M.%s” )<\/span><\/strong>
\nser.close()<\/span><\/strong>
\nser.open()<\/span><\/strong>
\nprint “Hit ‘Control C’ to halt this program”<\/span><\/strong>
\nser.write(“Starting \\n\\r”)<\/span><\/strong>
\ntry:
\n<\/span><\/strong>while 1:<\/span><\/strong>
\ndate = datetime.datetime.now().strftime( “%d\/%m\/%Y %H:%M.%S” )<\/span><\/strong>
\nresponse = ser.readline()
\n<\/span><\/strong># you can check your serial receive by uncommenting the above line <\/span><\/strong>
\n#print response<\/span><\/strong>
\nser.write(“Testing………………………” + date +”\\n\\r”)<\/span><\/strong>
\nexcept KeyboardInterrupt:<\/span><\/strong>
\nser.close()
\n<\/span><\/strong>—————————————————
\n<\/span><\/strong>ctrl+o\u5b58\u6a94 ctrl+z\u96e2\u958b
\n<\/span><\/strong>\u57f7\u884cpython 1.py
\n<\/span><\/strong>\u770b\u4f60\u7684console\u6709\u6c92\u6709\u6536\u5230\u8a0a\u865f
\n<\/span><\/strong>\u6e2c\u8a66\u7d50\u679c
\n<\/span><\/strong>\u00a0\"1427251888484\"<\/span><\/strong><\/p>

\n
\r\n
\r\n
\r\n\r\n