Changeset c0c6168 in rtems for c/src/lib/libbsp/m68k/mrm332/console/sci.c

Timestamp:

Jan 20, 2003, 8:33:17 PM (18 years ago)

Author:

Joel Sherrill <joel.sherrill@…>

Branches:

4.10, 4.11, 4.8, 4.9, 5, master

Children:

d693386

Parents:

1d36d2af

Message:

2003-01-20 Duane Gustavus <duane@…>

• console/sci.c, include/mrm332.h, startup/linkcmds, startup/linkcmds_ROM: Various updates to make this run properly from ROM.

File:

• c/src/lib/libbsp/m68k/mrm332/console/sci.c (modified) (8 diffs)

c/src/lib/libbsp/m68k/mrm332/console/sci.c

@@ -37 +37 @@
 *
 * $Log$
+* 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>
@@ -121 +126 @@
 *****************************************************************************/
 
+#include <rtems.h>
 #include <bsp.h>
 #include <rtems/bspIo.h>
@@ -578 +584 @@
 * 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
@@ -616 +623 @@
 //  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
@@ -745 +752 @@
     if (!baud_requested)
     {
-        baud_requested = B9600;                 // default to 9600 baud
+//        baud_requested = B9600;                 // default to 9600 baud
+        baud_requested = B19200;                 // default to 19200 baud
     }
     
@@ -854 +862 @@
 //  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
@@ -1494 +1502 @@
          * In the first case, higher baud rates will help.
          */
+      /* relinquish processor while waiting */
+      rtems_task_wake_after(RTEMS_YIELD_PROCESSOR);
     }
 
@@ -1544 +1554 @@
     while ( SciCharAvailable() == 0 )           // anything there?
     {
-        // do nothing
+      /* relinquish processor while waiting */
+      rtems_task_wake_after(RTEMS_YIELD_PROCESSOR);
     }