* <!--
* Copyright 2003, 2004 Develer S.r.l. (http://www.develer.com/)
* Copyright 2000 Bernardo Innocenti <bernie@codewiz.org>
- * This file is part of DevLib - See devlib/README for information.
+ * This file is part of DevLib - See README.devlib for information.
* -->
*
* \brief Buffered serial I/O driver
/*#*
*#* $Log$
+ *#* Revision 1.29 2006/05/18 00:39:30 bernie
+ *#* ser_open(): Document a bit more.
+ *#*
+ *#* Revision 1.28 2006/02/17 22:23:06 bernie
+ *#* Update POSIX serial emulator.
+ *#*
+ *#* Revision 1.27 2005/11/27 23:33:40 bernie
+ *#* Use appconfig.h instead of cfg/config.h.
+ *#*
+ *#* Revision 1.26 2005/11/04 16:20:02 bernie
+ *#* Fix reference to README.devlib in header.
+ *#*
+ *#* Revision 1.25 2005/04/11 19:10:27 bernie
+ *#* Include top-level headers from cfg/ subdir.
+ *#*
+ *#* Revision 1.24 2005/01/21 20:13:15 aleph
+ *#* Fix drain at ser_close()
+ *#*
*#* Revision 1.23 2005/01/14 00:47:07 aleph
*#* ser_drain(): Wait for hw transmission complete.
*#*
#include "ser.h"
#include "ser_p.h"
#include <mware/formatwr.h>
-#include <debug.h>
-#include <hw.h>
-#include <config.h>
+#include <cfg/debug.h>
+//#include <hw.h>
+#include <appconfig.h>
/*
* Sanity check for config parameters required by this module.
/*!
- * Initialize serial
+ * Initialize a serial port.
+ *
+ * \param unit Serial unit to open. Possible values are architecture dependant.
*/
struct Serial *ser_open(unsigned int unit)
{
// Wait until we finish sending everything
ser_drain(port);
- ser_purge(port);
port->hw->table->cleanup(port->hw);
DB(port->hw = NULL;)
+
+ /*
+ * We purge the FIFO buffer only after the low-level cleanup, so that
+ * we are sure that there are no more interrupts.
+ */
+ ser_purge(port);
}