From 31f99a1041b66fbac89f9412273a02b4e1a53568 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Fri, 25 Jan 2008 17:49:43 +0000
Subject: [PATCH] Add z16f system exception handling logic.

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@564 42af7a65-404d-4744-a932-0658087f49c3
---
 configs/z16f2800100zcog/include/board.h  |  9 ++--
 configs/z16f2800100zcog/ostest/defconfig |  5 +-
 configs/z16f2800100zcog/src/z16f_leds.c  | 60 ++----------------------
 3 files changed, 14 insertions(+), 60 deletions(-)

diff --git a/configs/z16f2800100zcog/include/board.h b/configs/z16f2800100zcog/include/board.h
index 492106abb7..774ca92c19 100644
--- a/configs/z16f2800100zcog/include/board.h
+++ b/configs/z16f2800100zcog/include/board.h
@@ -57,10 +57,11 @@
 #define LED_STARTED                 0
 #define LED_HEAPALLOCATE            1
 #define LED_IRQSENABLED             2
-#define LED_IDLE                    3
-#define LED_INIRQ                   4
-#define LED_ASSERTION               5
-#define LED_PANIC                   6
+#define LED_STACKCREATED            3
+#define LED_IDLE                    4
+#define LED_INIRQ                   5
+#define LED_ASSERTION               6
+#define LED_PANIC                   7
 
 /****************************************************************************
  * Public Functions
diff --git a/configs/z16f2800100zcog/ostest/defconfig b/configs/z16f2800100zcog/ostest/defconfig
index 20a1799df5..9963672dab 100644
--- a/configs/z16f2800100zcog/ostest/defconfig
+++ b/configs/z16f2800100zcog/ostest/defconfig
@@ -47,7 +47,9 @@
 # CONFIG_ARCH_BOARD - identifies the configs subdirectory and, hence,
 #   the board that supports the particular chip or SoC.
 # CONFIG_ARCH_BOARD_name - for use in C code
+# CONFIG_BOARD_LOOPSPERMSEC - for delay loops
 # CONFIG_DRAM_SIZE - Describes the installed DRAM.
+# CONFIG_ARCH_LEDS -  Use LEDs to show state. Unique to z16f.
 #
 CONFIG_ARCH=z16
 CONFIG_ARCH_Z16=y
@@ -59,8 +61,9 @@ CONFIG_ARCH_CHIP_Z16F3211=n
 CONFIG_ARCH_CHIP_Z16F6411=n
 CONFIG_ARCH_BOARD=z16f2800100zcog
 CONFIG_ARCH_BOARD_Z16F2800100ZCOG=y
+CONFIG_BOARD_LOOPSPERMSEC=1250
 CONFIG_DRAM_SIZE=65536
-
+CONFIG_ARCH_LEDS=y
 #
 # Z16F specific device driver settings
 #
diff --git a/configs/z16f2800100zcog/src/z16f_leds.c b/configs/z16f2800100zcog/src/z16f_leds.c
index 54175a9b54..49e47282e8 100644
--- a/configs/z16f2800100zcog/src/z16f_leds.c
+++ b/configs/z16f2800100zcog/src/z16f_leds.c
@@ -47,6 +47,7 @@
 
 #include <nuttx/config.h>
 #include <sys/types.h>
+#include <arch/board/board.h>
 #include "up_internal.h"
 
 /****************************************************************************
@@ -84,38 +85,10 @@ void up_ledinit(void)
 
 void up_ledon(int led)
 {
-  ubyte paout = getreg8(Z16F_GPIOA_OUT) & 0xf8;
-  switch (led)
+  if ((unsigned)led <= 7)
     {
-      case LED_STARTED:
-        break;
-
-      case LED_HEAPALLOCATE:
-        paout |= 1;
-        break;
-
-      case LED_IRQSENABLED:
-        paout |= 2;
-        break;
-
-      case LED_IDLE:
-        paout |= 3;
-        break;
-
-      case LED_INIRQ:
-        paout |= 4;
-        break;
-
-      case LED_ASSERTION :
-        paout |= 5;
-        break;
-
-      case LED_PANIC:
-      default:
-        paout |= 6;
-        break;
+       putreg8(((getreg8(Z16F_GPIOA_OUT) & 0xf8) | led), Z16F_GPIOA_OUT);
     }
-  putreg8(paout, Z16F_GPIOA_OUT);
 }
 
 /****************************************************************************
@@ -124,32 +97,9 @@ void up_ledon(int led)
 
 void up_ledoff(int led)
 {
-  switch (led)
+  if (led >= 1)
     {
-      case LED_STARTED:
-        break;
-
-      case LED_HEAPALLOCATE:
-        up_ledoff(LED_STARTED);
-        break;
-
-      case LED_IRQSENABLED:
-        up_ledoff(LED_IRQSENABLED);
-        break;
-
-      case LED_IDLE:
-        up_ledoff(LED_IRQSENABLED);
-        break;
-
-      case LED_INIRQ:
-      case LED_ASSERTION :
-        up_ledoff(LED_IDLE);
-        break;
-
-      case LED_PANIC:
-      default:
-        up_ledoff(LED_ASSERTION);
-        break;
+      up_ledon(led-1);
     }
 }
 #endif /* CONFIG_ARCH_LEDS */