File that should have been added in the last check-in

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4264 42af7a65-404d-4744-a932-0658087f49c3

configs/stm3240g-eval/src/up_userleds.c

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+/****************************************************************************
+ * configs/stm3240g_eval/src/up_leds.c
+ * arch/arm/src/board/up_leds.c
+ *
+ *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <[email protected]>
+ *
+ * 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 "stm32_internal.h"
+#include "stm3240g-internal.h"
+
+#ifndef 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 */
+
+#ifdef LED_DEBUG
+#  define leddbg  lldbg
+#  define ledvdbg llvdbg
+#else
+#  define leddbg(x...)
+#  define ledvdbg(x...)
+#endif
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+/* This array maps an LED number to GPIO pin configuration */
+
+static uint32_t g_ledcfg[BOARD_NLEDS] = 
+{
+  GPIO_LED1, GPIO_LED2, GPIO_LED3, GPIO_LED4
+};
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: stm32_ledinit
+ ****************************************************************************/
+
+void stm32_ledinit(void)
+{
+   /* Configure LED1-4 GPIOs for output */
+
+   stm32_configgpio(GPIO_LED1);
+   stm32_configgpio(GPIO_LED2);
+   stm32_configgpio(GPIO_LED3);
+   stm32_configgpio(GPIO_LED4);
+}
+
+/****************************************************************************
+ * Name: stm32_setled
+ ****************************************************************************/
+
+void stm32_setled(int led, bool ledon)
+{
+  if ((unsigned)led < BOARD_NLEDS)
+    {
+      stm32_gpiowrite(g_ledcfg[led], ledon);
+    }
+}
+
+/****************************************************************************
+ * Name: stm32_setleds
+ ****************************************************************************/
+
+void stm32_setleds(uint8_t ledset)
+{
+  stm32_gpiowrite(BOARD_LED1, (ledset & BOARD_LED1_BIT) == 0);
+  stm32_gpiowrite(BOARD_LED2, (ledset & BOARD_LED2_BIT) == 0);
+  stm32_gpiowrite(BOARD_LED3, (ledset & BOARD_LED3_BIT) == 0);
+  stm32_gpiowrite(BOARD_LED4, (ledset & BOARD_LED4_BIT) == 0);
+}
+
+#endif /* !CONFIG_ARCH_LEDS */