1 files changed, 157 insertions, 0 deletions
diff --git a/nuttx/configs/lpc4330-xplorer/src/up_userleds.c b/nuttx/configs/lpc4330-xplorer/src/up_userleds.c
new file mode 100644
index 000000000..0f7ccee50
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+++ b/nuttx/configs/lpc4330-xplorer/src/up_userleds.c
@@ -0,0 +1,157 @@
+/****************************************************************************
+ * configs/lpc4330-xplorer/src/up_userleds.c
+ * arch/arm/src/board/up_userleds.c
+ *
+ *   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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 <stdint.h>
+#include <stdbool.h>
+#include <debug.h>
+
+#include <arch/board/board.h>
+
+#include "chip.h"
+#include "up_arch.h"
+#include "up_internal.h"
+
+#include "xplorer_internal.h"
+
+#ifndef CONFIG_ARCH_LEDS
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+/* LED definitions **********************************************************/
+/* The LPC4330-Xplorer has 2 user-controllable LEDs labeled D2 an D3 in the
+ * schematic and on but referred to has LED1 and LED2 here, respectively.
+ *
+ *  LED1   D2  GPIO1[12]
+ *  LED2   D3  GPIO1[11]
+ *
+ * LEDs are pulled high to a low output illuminates the LED.
+ */
+
+/* Debug definitions ********************************************************/
+/* Enables debug output from this file (needs CONFIG_DEBUG with
+ * CONFIG_DEBUG_VERBOSE too)
+ */
+
+#ifdef CONFIG_DEBUG_LED
+#  define leddbg  lldbg
+#  ifdef CONFIG_DEBUG_VERBOSE
+#    define LED_VERBOSE 1
+#    define ledvdbg lldbg
+#  else
+#    undef LED_VERBOSE
+#    define ledvdbg(x...)
+#  endif
+#else
+#  undef LED_VERBOSE
+#  define leddbg(x...)
+#  define ledvdbg(x...)
+#endif
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: led_dumppins
+ ****************************************************************************/
+
+#ifdef LED_VERBOSE
+static void led_dumppins(FAR const char *msg)
+{
+  lpc43_dumppinconfig(PINCONFIG_LED1, msg);
+  lpc43_dumpgpio(GPIO_LED2, msg);
+}
+#else
+#  define led_dumppins(m)
+#endif
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: lpc43_ledinit
+ ****************************************************************************/
+
+void lpc43_ledinit(void)
+{
+  /* Configure all LED GPIO lines */
+
+  led_dumppins("lpc43_ledinit() Entry)");
+
+  /* Configure LED pins as GPIOs, then configure GPIOs as outputs */
+
+  lpc43_pinconfig(PINCONFIG_LED1);
+  lpc43_gpioconfig(GPIO_LED1);
+
+  lpc43_pinconfig(PINCONFIG_LED2);
+  lpc43_gpioconfig(GPIO_LED2);
+
+  led_dumppins("lpc43_ledinit() Exit");
+}
+
+/****************************************************************************
+ * Name: lpc43_setled
+ ****************************************************************************/
+
+void lpc43_setled(int led, bool ledon)
+{
+  uint16_t gpiocfg = (led == BOARD_LED1 ? BOARD_LED1 : BOARD_LED2);
+  lpc43_gpiowrite(GPIO_LED1, !ledon);
+}
+
+/****************************************************************************
+ * Name: lpc43_setleds
+ ****************************************************************************/
+
+void lpc43_setleds(uint8_t ledset)
+{
+  lpc43_gpiowrite(BOARD_LED1, (ledset & BOARD_LED1_BIT) == 0);
+  lpc43_gpiowrite(BOARD_LED2, (ledset & BOARD_LED2_BIT) == 0);
+}
+
+#endif /* !CONFIG_ARCH_LEDS */