+ *#* Revision 1.34 2006/11/23 13:19:02 batt
+ *#* Add support for ATmega1281.
+ *#*
+ *#* Revision 1.33 2006/09/13 18:21:24 bernie
+ *#* Add configurable SPI pin mapping.
+ *#*
+ *#* Revision 1.32 2006/07/19 12:56:26 bernie
+ *#* Convert to new Doxygen style.
+ *#*
+ *#* Revision 1.31 2006/05/18 00:37:29 bernie
+ *#* Use hw_ser.h instead of ubiquitous hw.h.
+ *#*
+ *#* Revision 1.30 2006/02/17 22:23:06 bernie
+ *#* Update POSIX serial emulator.
+ *#*
+ *#* Revision 1.29 2005/11/27 23:31:48 bernie
+ *#* Support avr-libc 1.4.
+ *#*
+ *#* Revision 1.28 2005/11/04 16:20:02 bernie
+ *#* Fix reference to README.devlib in header.
+ *#*
+ *#* Revision 1.27 2005/07/03 15:19:31 bernie
+ *#* Doxygen fix.
+ *#*
+ *#* Revision 1.26 2005/04/11 19:10:27 bernie
+ *#* Include top-level headers from cfg/ subdir.
+ *#*
+ *#* Revision 1.25 2005/01/25 08:37:26 bernie
+ *#* CONFIG_SER_HWHANDSHAKE fixes.
+ *#*
+ *#* Revision 1.24 2005/01/14 00:49:16 aleph
+ *#* Rename callbacks; SerialHardwareVT.txSending: New callback; Add SPI_BUS macros.
+ *#*
+ *#* Revision 1.23 2005/01/11 18:09:07 aleph
+ *#* Add ATmega8 SPI port definitions; Fix transmit complete IRQ bug; add strobe macros to uart1 and spi
+ *#*
+ *#* Revision 1.22 2004/12/31 17:47:45 bernie
+ *#* Rename UNUSED() to UNUSED_ARG().
+ *#*
+ *#* Revision 1.21 2004/12/13 12:07:06 bernie
+ *#* DISABLE_IRQSAVE/ENABLE_IRQRESTORE: Convert to IRQ_SAVE_DISABLE/IRQ_RESTORE.
+ *#*
+ *#* Revision 1.20 2004/12/13 11:51:43 bernie
+ *#* Fix a latent bug with reentrant serial IRQs.
+ *#*
+ *#* Revision 1.19 2004/12/13 11:51:08 bernie
+ *#* DISABLE_INTS/ENABLE_INTS: Convert to IRQ_DISABLE/IRQ_ENABLE.
+ *#*
+ *#* Revision 1.18 2004/12/08 08:03:48 bernie
+ *#* Doxygen fixes.
+ *#*
+ *#* Revision 1.17 2004/10/19 07:52:35 bernie
+ *#* Reset parity bits before overwriting them (Fixed by batt in project_ks).
+ *#*
+ *#* Revision 1.16 2004/10/03 18:45:48 bernie
+ *#* Convert to new-style config macros; Allow compiling with a C++ compiler (mostly).
+ *#*