nmea_com.tcl Annotations

Leica serial communication procs

Ulyxes - an open source project to drive total stations and publish observation results

GPL v2.0 license

Copyright (C) 2010-2012 Zoltan Siki

Version:

1.1

Author:

Zoltan Siki

Daniel Moka (TclDoc comments)

::CloseCom

proc  ::CloseCom {  }

Close communicaton port

Defined in:

nmea_com.tcl, line 44

::GetLine

proc  ::GetLine {  }

Send message to the instrument and wait for answer

Parameters:

msg - message to send

Returns:

return 0 on sucess or nonzero error status

Defined in:

nmea_com.tcl, line 86

::NMEAChecksum

proc  ::NMEAChecksum { msg }

Check NMEA checksum

Parameters:

msg - message to check

Returns:

0 on success, 1 on error

Defined in:

nmea_com.tcl, line 104

::OpenCom

proc  ::OpenCom { {par leica.com} }

Open com port, port number and other parameters are read from a file.

Set global variable com

Parameters:

par - name of parameter file, optional (default leica.com)

Returns:

0 on success nonzero in case of error

Defined in:

nmea_com.tcl, line 58

::ReadCom

proc  ::ReadCom {  }

Read input from com port

Input chars are added to global input buffer (buf)

Defined in:

nmea_com.tcl, line 19