android 232串口通讯

代码说明：

mApplication = (Application) getApplication(); try { mSerialPort = mApplication.getSerialPort(); mOutputStream = mSerialPort.getOutputStream(); mInputStream = mSerialPort.getInputStream(); /* Create a receiving thread */ mReadThread = new ReadThread(); mReadThread.start(); } catch (SecurityException e) { DisplayError(R.string.error_security); } catch (IOException e) { DisplayError(R.string.error_unknown); } catch (InvalidParameterException e) { DisplayError(R.string.error_configuration); }