Update lpc214x stuff

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@923 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 39 insertions, 21 deletions

diff --git a/nuttx/configs/mcu123-lpc214x/src/up_leds.c b/nuttx/configs/mcu123-lpc214x/src/up_leds.c
index e6744c547..8c465a055 100644
--- a/nuttx/configs/mcu123-lpc214x/src/up_leds.c
+++ b/nuttx/configs/mcu123-lpc214x/src/up_leds.c
@@ -1,7 +1,7 @@
-/************************************************************
- * board/up_leds.c
+/****************************************************************************
+ * configs/mcu123-lpc214x/src/up_leds.c
  *
- *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
  *    notice, this list of conditions and the following disclaimer in
  *    the documentation and/or other materials provided with the
  *    distribution.
- * 3. Neither the name Gregory Nutt nor the names of its contributors may be
+ * 3. Neither the name NuttX nor the names of its contributors may be
  *    used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -31,54 +31,72 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include <sys/types.h>
+
+#include "chip.h"
+#include "up_arch.h"
 #include "up_internal.h"
 
-/************************************************************
+/****************************************************************************
  * Definitions
- ************************************************************/
+ ****************************************************************************/
+
+/* P1.16-P1.23 control LEDS 1-8 */
+
+#define LEDBIT(led)  (0x00010000 << (led))
+#define ALLLEDS      (0x00ff0000)
 
-/************************************************************
+#define putled(v,r)  putreg32((v),(LPC214X_GPIO1_BASE+(r)))
+#define CLRLEDS      putled(ALLLEDS,LPC214X_GPIO_SET_OFFSET)
+
+/****************************************************************************
  * Private Data
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Private Functions
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Public Funtions
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Name: up_ledinit
- ************************************************************/
+ ****************************************************************************/
 
 #ifdef CONFIG_ARCH_LEDS
 void up_ledinit(void)
 {
+  /* Initilize GIOs P1.16-P1.23 */
+
+  putled(ALLLEDS,LPC214X_GPIO_DIR_OFFSET);
+  putled(ALLLEDS,LPC214X_GPIO_SET_OFFSET);
+  putled(LEDBIT(0),LPC214X_GPIO_CLR_OFFSET);
 }
 
-/************************************************************
+/****************************************************************************
  * Name: up_ledon
- ************************************************************/
+ ****************************************************************************/
 
 void up_ledon(int led)
 {
+  putled(LEDBIT(led),LPC214X_GPIO_CLR_OFFSET);
 }
 
-/************************************************************
+/****************************************************************************
  * Name: up_ledoff
- ************************************************************/
+ ****************************************************************************/
 
 void up_ledoff(int led)
 {
+  putled(LEDBIT(led),LPC214X_GPIO_SET_OFFSET);
 }
 #endif /* CONFIG_ARCH_LEDS */