diff options
Diffstat (limited to 'c/src/lib/libbsp/m68k/mrm332/console/sci.c')
| -rw-r--r-- | c/src/lib/libbsp/m68k/mrm332/console/sci.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/c/src/lib/libbsp/m68k/mrm332/console/sci.c b/c/src/lib/libbsp/m68k/mrm332/console/sci.c index 7ea88de901..3d370190e8 100644 --- a/c/src/lib/libbsp/m68k/mrm332/console/sci.c +++ b/c/src/lib/libbsp/m68k/mrm332/console/sci.c @@ -36,6 +36,11 @@ * $Id$ * * $Log$ +* Revision 1.2 2002/11/04 14:26:47 joel +* 2002-11-04 Joel Sherrill <joel@OARcorp.com> +* +* * console/sci.c, spurious/spinit.c: Removed warnings. +* * Revision 1.1 2002/02/28 23:10:39 joel * 2002-02-28 Mike Panetta <ahuitzot@mindspring.com> * @@ -117,6 +122,7 @@ Section A - Include Files *****************************************************************************/ +#include <rtems.h> #include <bsp.h> #include <rtems/bspIo.h> #include <stdio.h> @@ -560,6 +566,7 @@ static void SciRcvBufFlush( void ) * Func: SciInterruptOpen * Desc: open routine for the interrupt based device driver * Default state is 9600 baud, 8 bits, No parity, and 1 stop bit. ?? +**CHANGED** Default baud rate is now 19200, 8N1 * called from rtems_termios_open which is called from console_open * Inputs: major - device number * minor - device number @@ -598,8 +605,8 @@ signed32 SciInterruptOpen( // SciSetBaud(115200); // set the baud rate // SciSetBaud( 57600); // set the baud rate // SciSetBaud( 38400); // set the baud rate -// SciSetBaud( 19200); // set the baud rate - SciSetBaud( 9600); // set the baud rate +SciSetBaud( 19200); // set the baud rate +// SciSetBaud( 9600); // set the baud rate SciSetParity(SCI_PARITY_NONE); // set parity to none @@ -724,7 +731,8 @@ signed32 SciSetAttributes( if (!baud_requested) { - baud_requested = B9600; // default to 9600 baud +// baud_requested = B9600; // default to 9600 baud + baud_requested = B19200; // default to 19200 baud } sci_rate = termios_baud_to_number( baud_requested ); @@ -832,8 +840,8 @@ signed32 SciPolledOpen( // SciSetBaud(115200); // set the baud rate // SciSetBaud( 57600); // set the baud rate // SciSetBaud( 38400); // set the baud rate -// SciSetBaud( 19200); // set the baud rate - SciSetBaud( 9600); // set the baud rate + SciSetBaud( 19200); // set the baud rate +// SciSetBaud( 9600); // set the baud rate SciSetParity(SCI_PARITY_NONE); // set no parity @@ -1457,6 +1465,8 @@ void SciWriteCharWait(unsigned8 c) * are ignoring flow control from the other end). * In the first case, higher baud rates will help. */ + /* relinquish processor while waiting */ + rtems_task_wake_after(RTEMS_YIELD_PROCESSOR); } *SCDR = c; // send the charcter @@ -1506,7 +1516,8 @@ unsigned8 inline SciReadCharWait( void ) while ( SciCharAvailable() == 0 ) // anything there? { - // do nothing + /* relinquish processor while waiting */ + rtems_task_wake_after(RTEMS_YIELD_PROCESSOR); } // if you have rcv ints enabled, then the isr will probably |