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java串口通讯api

 when the RI (Ring Indicator) bit changes.
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<a name="Thumb-O"><b> O </b></a>
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  <dt> 	<a href="javax.comm.SerialPortEvent.html#OE"><b>OE</b></a>.
Static variable in class javax.comm.<a href="javax.comm.SerialPortEvent.html#_top_">SerialPortEvent</a>
  <dd>  Overrun error.
  <dt> 	<a href="javax.comm.CommPortIdentifier.html#open(java.io.FileDescriptor)"><b>open</b></a>(FileDescriptor).
Method in class javax.comm.<a href="javax.comm.CommPortIdentifier.html#_top_">CommPortIdentifier</a>
  <dd>  Opens the communications port using a <CODE>FileDescriptor</CODE>
 object on platforms that support this technique.
  <dt> 	<a href="javax.comm.CommPortIdentifier.html#open(java.lang.String, int)"><b>open</b></a>(String, int).
Method in class javax.comm.<a href="javax.comm.CommPortIdentifier.html#_top_">CommPortIdentifier</a>
  <dd>  Opens the communications port.
  <dt> 	<a href="javax.comm.SerialPortEvent.html#OUTPUT_BUFFER_EMPTY"><b>OUTPUT_BUFFER_EMPTY</b></a>.
Static variable in class javax.comm.<a href="javax.comm.SerialPortEvent.html#_top_">SerialPortEvent</a>
  <dd>  Output buffer is empty.
  <dt> 	<a href="javax.comm.CommPortOwnershipListener.html#ownershipChange(int)"><b>ownershipChange</b></a>(int).
Method in interface javax.comm.<a href="javax.comm.CommPortOwnershipListener.html#_top_">CommPortOwnershipListener</a>
  <dd>  Propagates a <CODE>CommPortOwnership</CODE> event.
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<a name="Thumb-P"><b> P </b></a>
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  <dt> 	<a href="javax.comm.ParallelPortEvent.html#PAR_EV_BUFFER"><b>PAR_EV_BUFFER</b></a>.
Static variable in class javax.comm.<a href="javax.comm.ParallelPortEvent.html#_top_">ParallelPortEvent</a>
  <dd>  The port's output buffer is empty.
  <dt> 	<a href="javax.comm.ParallelPortEvent.html#PAR_EV_ERROR"><b>PAR_EV_ERROR</b></a>.
Static variable in class javax.comm.<a href="javax.comm.ParallelPortEvent.html#_top_">ParallelPortEvent</a>
  <dd>  An error occurred on the port.
  <dt> 	<a href="javax.comm.ParallelPortEventListener.html#parallelEvent(javax.comm.ParallelPortEvent)"><b>parallelEvent</b></a>(ParallelPortEvent).
Method in interface javax.comm.<a href="javax.comm.ParallelPortEventListener.html#_top_">ParallelPortEventListener</a>
  <dd>  Propagates a <CODE>ParallelPortEvent</CODE> event.
  <dt> 	<a href="javax.comm.ParallelPort.html#ParallelPort()"><b>ParallelPort</b></a>().
Constructor for class javax.comm.<a href="javax.comm.ParallelPort.html#_top_">ParallelPort</a>
  <dd> 
  <dt> 	<a href="javax.comm.ParallelPortEvent.html#ParallelPortEvent(javax.comm.ParallelPort, int, boolean, boolean)"><b>ParallelPortEvent</b></a>(ParallelPort, int, boolean, boolean).
Constructor for class javax.comm.<a href="javax.comm.ParallelPortEvent.html#_top_">ParallelPortEvent</a>
  <dd>  Constructs a <CODE>ParallelPortEvent</CODE>
 with the specified parallel port, event type, old and new values.
  <dt> 	<a href="javax.comm.SerialPort.html#PARITY_EVEN"><b>PARITY_EVEN</b></a>.
Static variable in class javax.comm.<a href="javax.comm.SerialPort.html#_top_">SerialPort</a>
  <dd>  EVEN parity scheme.
  <dt> 	<a href="javax.comm.SerialPort.html#PARITY_MARK"><b>PARITY_MARK</b></a>.
Static variable in class javax.comm.<a href="javax.comm.SerialPort.html#_top_">SerialPort</a>
  <dd>  MARK parity scheme.
  <dt> 	<a href="javax.comm.SerialPort.html#PARITY_NONE"><b>PARITY_NONE</b></a>.
Static variable in class javax.comm.<a href="javax.comm.SerialPort.html#_top_">SerialPort</a>
  <dd>  No parity bit.
  <dt> 	<a href="javax.comm.SerialPort.html#PARITY_ODD"><b>PARITY_ODD</b></a>.
Static variable in class javax.comm.<a href="javax.comm.SerialPort.html#_top_">SerialPort</a>
  <dd>  ODD parity scheme.
  <dt> 	<a href="javax.comm.SerialPort.html#PARITY_SPACE"><b>PARITY_SPACE</b></a>.
Static variable in class javax.comm.<a href="javax.comm.SerialPort.html#_top_">SerialPort</a>
  <dd>  SPACE parity scheme.
  <dt> 	<a href="javax.comm.SerialPortEvent.html#PE"><b>PE</b></a>.
Static variable in class javax.comm.<a href="javax.comm.SerialPortEvent.html#_top_">SerialPortEvent</a>
  <dd>  Parity error.
  <dt> 	<a href="javax.comm.CommPortOwnershipListener.html#PORT_OWNED"><b>PORT_OWNED</b></a>.
Static variable in interface javax.comm.<a href="javax.comm.CommPortOwnershipListener.html#_top_">CommPortOwnershipListener</a>
  <dd>  The port just went from unowned to owned state,
 when an application successfully called <CODE>CommPortIdentifier.open</CODE>.
  <dt> 	<a href="javax.comm.CommPortOwnershipListener.html#PORT_OWNERSHIP_REQUESTED"><b>PORT_OWNERSHIP_REQUESTED</b></a>.
Static variable in interface javax.comm.<a href="javax.comm.CommPortOwnershipListener.html#_top_">CommPortOwnershipListener</a>
  <dd>  Ownership contention.
  <dt> 	<a href="javax.comm.CommPortIdentifier.html#PORT_PARALLEL"><b>PORT_PARALLEL</b></a>.
Static variable in class javax.comm.<a href="javax.comm.CommPortIdentifier.html#_top_">CommPortIdentifier</a>
  <dd>  IEEE 1284 parallel port

  <dt> 	<a href="javax.comm.CommPortIdentifier.html#PORT_SERIAL"><b>PORT_SERIAL</b></a>.
Static variable in class javax.comm.<a href="javax.comm.CommPortIdentifier.html#_top_">CommPortIdentifier</a>
  <dd>  RS-232 serial port

  <dt> 	<a href="javax.comm.CommPortOwnershipListener.html#PORT_UNOWNED"><b>PORT_UNOWNED</b></a>.
Static variable in interface javax.comm.<a href="javax.comm.CommPortOwnershipListener.html#_top_">CommPortOwnershipListener</a>
  <dd>  The port just went from owned to unowned state,
 when the port's owner called <CODE>CommPort.close</CODE>.
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<h2>
<a name="Thumb-R"><b> R </b></a>
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  <dt> 	<a href="javax.comm.ParallelPort.html#removeEventListener()"><b>removeEventListener</b></a>().
Method in class javax.comm.<a href="javax.comm.ParallelPort.html#_top_">ParallelPort</a>
  <dd>  Deregisters event listener registered using <CODE>addEventListener</CODE>.
  <dt> 	<a href="javax.comm.SerialPort.html#removeEventListener()"><b>removeEventListener</b></a>().
Method in class javax.comm.<a href="javax.comm.SerialPort.html#_top_">SerialPort</a>
  <dd>  Deregisters event listener registered using <CODE>addEventListener</CODE>.
  <dt> 	<a href="javax.comm.CommPortIdentifier.html#removePortOwnershipListener(javax.comm.CommPortOwnershipListener)"><b>removePortOwnershipListener</b></a>(CommPortOwnershipListener).
Method in class javax.comm.<a href="javax.comm.CommPortIdentifier.html#_top_">CommPortIdentifier</a>
  <dd>  Deregisters a <CODE>CommPortOwnershipListener</CODE> registered using
 <CODE>addPortOwnershipListener</CODE>

 
  <dt> 	<a href="javax.comm.ParallelPort.html#restart()"><b>restart</b></a>().
Method in class javax.comm.<a href="javax.comm.ParallelPort.html#_top_">ParallelPort</a>
  <dd>  Restarts output after an error.
  <dt> 	<a href="javax.comm.SerialPortEvent.html#RI"><b>RI</b></a>.
Static variable in class javax.comm.<a href="javax.comm.SerialPortEvent.html#_top_">SerialPortEvent</a>
  <dd>  Ring indicator.
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  <dt> 	<a href="javax.comm.SerialPort.html#sendBreak(int)"><b>sendBreak</b></a>(int).
Method in class javax.comm.<a href="javax.comm.SerialPort.html#_top_">SerialPort</a>
  <dd>  Sends a break of <CODE>millis</CODE> milliseconds duration.
  <dt> 	<a href="javax.comm.SerialPortEventListener.html#serialEvent(javax.comm.SerialPortEvent)"><b>serialEvent</b></a>(SerialPortEvent).
Method in interface javax.comm.<a href="javax.comm.SerialPortEventListener.html#_top_">SerialPortEventListener</a>
  <dd>  Propagates a <CODE>SerialPortEvent</CODE> event.
  <dt> 	<a href="javax.comm.SerialPort.html#SerialPort()"><b>SerialPort</b></a>().
Constructor for class javax.comm.<a href="javax.comm.SerialPort.html#_top_">SerialPort</a>
  <dd> 
  <dt> 	<a href="javax.comm.SerialPortEvent.html#SerialPortEvent(javax.comm.SerialPort, int, boolean, boolean)"><b>SerialPortEvent</b></a>(SerialPort, int, boolean, boolean).
Constructor for class javax.comm.<a href="javax.comm.SerialPortEvent.html#_top_">SerialPortEvent</a>
  <dd>  Constructs a <CODE>SerialPortEvent</CODE>
 with the specified serial port, event type, old and new values.
  <dt> 	<a href="javax.comm.SerialPort.html#setDTR(boolean)"><b>setDTR</b></a>(boolean).
Method in class javax.comm.<a href="javax.comm.SerialPort.html#_top_">SerialPort</a>
  <dd>  Sets or clears the DTR (Data Terminal Ready) bit in the UART.
  <dt> 	<a href="javax.comm.SerialPort.html#setFlowControlMode(int)"><b>setFlowControlMode</b></a>(int).
Method in class javax.comm.<a href="javax.comm.SerialPort.html#_top_">SerialPort</a>
  <dd>  Sets the flow control mode.
  <dt> 	<a href="javax.comm.CommPort.html#setInputBufferSize(int)"><b>setInputBufferSize</b></a>(int).
Method in class javax.comm.<a href="javax.comm.CommPort.html#_top_">CommPort</a>
  <dd>  Sets the input buffer size.
  <dt> 	<a href="javax.comm.ParallelPort.html#setMode(int)"><b>setMode</b></a>(int).
Method in class javax.comm.<a href="javax.comm.ParallelPort.html#_top_">ParallelPort</a>
  <dd>  Sets the printer port mode.
  <dt> 	<a href="javax.comm.CommPort.html#setOutputBufferSize(int)"><b>setOutputBufferSize</b></a>(int).
Method in class javax.comm.<a href="javax.comm.CommPort.html#_top_">CommPort</a>
  <dd>  Sets the output buffer size.
  <dt> 	<a href="javax.comm.SerialPort.html#setRcvFifoTrigger(int)"><b>setRcvFifoTrigger</b></a>(int).
Method in class javax.comm.<a href="javax.comm.SerialPort.html#_top_">SerialPort</a>
  <dd>  Set the Receive Fifo trigger level
 If the uart has a FIFO and if it can have programmable trigger levels,
 then this method will cause the uart to raise an interrupt after trigger
 bytes have been received.
  <dt> 	<a href="javax.comm.SerialPort.html#setRTS(boolean)"><b>setRTS</b></a>(boolean).
Method in class javax.comm.<a href="javax.comm.SerialPort.html#_top_">SerialPort</a>
  <dd>  Sets or clears the RTS (Request To Send) bit in the UART.
  <dt> 	<a href="javax.comm.SerialPort.html#setSerialPortParams(int, int, int, int)"><b>setSerialPortParams</b></a>(int, int, int, int).
Method in class javax.comm.<a href="javax.comm.SerialPort.html#_top_">SerialPort</a>
  <dd>  Sets serial port parameters.
  <dt> 	<a href="javax.comm.SerialPort.html#STOPBITS_1"><b>STOPBITS_1</b></a>.
Static variable in class javax.comm.<a href="javax.comm.SerialPort.html#_top_">SerialPort</a>
  <dd>  Number of STOP bits - 1.
  <dt> 	<a href="javax.comm.SerialPort.html#STOPBITS_1_5"><b>STOPBITS_1_5</b></a>.
Static variable in class javax.comm.<a href="javax.comm.SerialPort.html#_top_">SerialPort</a>
  <dd> 
 Number of STOP bits - 1-1/2.
  <dt> 	<a href="javax.comm.SerialPort.html#STOPBITS_2"><b>STOPBITS_2</b></a>.
Static variable in class javax.comm.<a href="javax.comm.SerialPort.html#_top_">SerialPort</a>
  <dd>  Number of STOP bits - 2.
  <dt> 	<a href="javax.comm.ParallelPort.html#suspend()"><b>suspend</b></a>().
Method in class javax.comm.<a href="javax.comm.ParallelPort.html#_top_">ParallelPort</a>
  <dd>  Suspends output.
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<a name="Thumb-T"><b> T </b></a>
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  <dt> 	<a href="javax.comm.CommPort.html#toString()"><b>toString</b></a>().
Method in class javax.comm.<a href="javax.comm.CommPort.html#_top_">CommPort</a>
  <dd>  Returns a String representation of this communications port.
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<a name="Thumb-U"><b> U </b></a>
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  <dt> 	<a href="javax.comm.UnsupportedCommOperationException.html#UnsupportedCommOperationException()"><b>UnsupportedCommOperationException</b></a>().
Constructor for class javax.comm.<a href="javax.comm.UnsupportedCommOperationException.html#_top_">UnsupportedCommOperationException</a>
  <dd>  Constructs an <code>UnsupportedCommOperationException</code>
 with no detail message.
  <dt> 	<a href="javax.comm.UnsupportedCommOperationException.html#UnsupportedCommOperationException(java.lang.String)"><b>UnsupportedCommOperationException</b></a>(String).
Constructor for class javax.comm.<a href="javax.comm.UnsupportedCommOperationException.html#_top_">UnsupportedCommOperationException</a>
  <dd>  Constructs an <code>UnsupportedCommOperationException</code>
 with the specified detail message.
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