úÎ:      !"#$%&'()*+,-./0123456789 baudrate Number of bits in a word Number of stop bits Type of parity Type of flowcontrol 2Timeout when receiving a char in tenth of seconds  !"#$%&'()*+!Most commonly used configuration  9600 baud  8 data bits  1 stop bit  no parity  no flow control ! 0.1 millisecond receive timeout  !"#$%&'()*+)*&('"%$#! +! !"%$##$%&(''()*+,-!Open and configure a serial port )The filename of the serial port, such as /dev/ttyS0 or /dev/ttyUSB0 .QPossibly receive a character unless the timeout given in openSerial is exceeded. /Send a character 0Close the serial port 1234"Set the Data Terminal Ready level 56789,-./0123456789-./0,123456789,-./0123456789,  !"#$%&'(+-./04, &('"%$#! +-/.04:      !"#$%&'()*+,-./0123456789:;<=>serialport-0.3.2System.Hardware.Serialport System.Hardware.Serialport.Types System.Hardware.Serialport.Posix unix-2.4.0.2System.Posix.TerminalB0B50B75B110B134B150B200B300B600B1200B1800B2400B4800B9600B19200B38400B57600B115200BaudRate SerialPortfd newSettingsSerialPortSettingsbaudRate bitsPerWordstopbparity flowControltimeout FlowControl NoFlowControlSoftwareParityNoParityOddEvenStopBitsTwoOne fromBaudToInt fromIntToBauddefaultSerialSettingsc_ioctl openSerialrecvCharsendChar closeSerialc_ioctl'getTIOCMsetTIOCMsetDTRsetSerialSettings withParitywithFlowControl withStopBitsconfigureSettings