Add Teensy NSH config; remove unusable AVR ostest configs

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3718 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 194 insertions, 0 deletions

diff --git a/nuttx/configs/teensy/src/up_leds.c b/nuttx/configs/teensy/src/up_leds.c
new file mode 100755
index 000000000..9ca1499f0
--- /dev/null
+++ b/nuttx/configs/teensy/src/up_leds.c
@@ -0,0 +1,194 @@
+/****************************************************************************
+ * configs/teensy/src/up_leds.c
+ * arch/arm/src/board/up_leds.c
+ *
+ *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * 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 <stdbool.h>
+#include <debug.h>
+#include <avr/io.h>
+
+#include "up_arch.h"
+#include "up_internal.h"
+
+#include "at90usb_internal.h"
+#include "teensy_internal.h"
+
+#ifdef CONFIG_ARCH_LEDS
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/* Enables debug output from this file (needs CONFIG_DEBUG with
+ * CONFIG_DEBUG_VERBOSE too)
+ */
+
+#undef LED_DEBUG   /* Define to enable debug */
+#undef LED_VERBOSE /* Define to enable verbose debug */
+
+#ifdef LED_DEBUG
+#  define leddbg  lldbg
+#  ifdef LED_VERBOSE
+#    define ledvdbg lldbg
+#  else
+#    define ledvdbg(x...)
+#  endif
+#else
+#  undef LED_VERBOSE
+#  define leddbg(x...)
+#  define ledvdbg(x...)
+#endif
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+static bool g_ncoff;
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: at90usb_ledinit
+ ****************************************************************************/
+
+void at90usb_ledinit(void)
+{
+  /* The Teensy's single LED is on Port D, Pin 6.  Configur this pin as an
+   * output and turn it OFF.  The "other" side of the LED is onnected to
+   * ground through a resistor.  Therefore, a logic value of 0 should turn
+   * the LED off.
+   */
+
+  DDRD   |= (1 << 6);
+  PORTD  &= ~(1 << 6);
+  g_ncoff = true;
+}
+
+/****************************************************************************
+ * Name: up_ledon
+ ****************************************************************************/
+
+void up_ledon(int led)
+{
+ /*                         ON      OFF
+  * LED_STARTED        0    OFF     ON  (never happens)
+  * LED_HEAPALLOCATE   0    OFF     ON  (never happens)
+  * LED_IRQSENABLED    0    OFF     ON  (never happens)
+  * LED_STACKCREATED   1    ON      ON  (never happens)
+  * LED_INIRQ          2    OFF     NC  (momentary)
+  * LED_SIGNAL         2    OFF     NC  (momentary)
+  * LED_ASSERTION      2    OFF     NC  (momentary)
+  * LED_PANIC          0    OFF     ON  (1Hz flashing)
+  */
+
+  switch (led)
+    {
+	case 0:
+      /* The steady state is OFF */
+
+      g_ncoff = true;
+
+    case 2:
+      /* Turn the LED off */
+
+      PORTD &= ~(1 << 6);
+	  break;
+
+	case 1:
+      /* Turn the LED on */
+
+      PORTD |= (1 << 6);
+      g_ncoff = false;
+	  break;
+
+	default:
+	  return;
+	}
+}
+
+/****************************************************************************
+ * Name: up_ledoff
+ ****************************************************************************/
+
+void up_ledoff(int led)
+{
+ /*                         ON      OFF
+  * LED_STARTED        0    OFF     ON  (never happens)
+  * LED_HEAPALLOCATE   0    OFF     ON  (never happens)
+  * LED_IRQSENABLED    0    OFF     ON  (never happens)
+  * LED_STACKCREATED   1    ON      ON  (never happens)
+  * LED_INIRQ          2    OFF     NC  (momentary)
+  * LED_SIGNAL         2    OFF     NC  (momentary)
+  * LED_ASSERTION      2    OFF     NC  (momentary)
+  * LED_PANIC          0    OFF     ON  (1Hz flashing)
+  */
+
+  switch (led)
+    {
+	case 2:
+      /* If the "no-change" state is OFF, then turn the LED off */
+
+      if (g_ncoff)
+        {
+          PORTD &= ~(1 << 6);
+          break;
+        }
+
+	  /* Otherwise, fall through to turn the LED ON */
+
+	case 0:
+	case 1:
+      /* Turn the LED on */
+
+      PORTD |= (1 << 6);
+	  break;
+
+	default:
+	  return;
+	}
+}
+
+#endif /* CONFIG_ARCH_LEDS */