1 files changed, 121 insertions, 0 deletions
diff --git a/src/drivers/boards/aerocore/aerocore_led.c b/src/drivers/boards/aerocore/aerocore_led.c
new file mode 100644
index 000000000..e40d1730c
--- /dev/null
+++ b/src/drivers/boards/aerocore/aerocore_led.c
@@ -0,0 +1,121 @@
+/****************************************************************************
+ *
+ *   Copyright (c) 2013 PX4 Development Team. All rights reserved.
+ *
+ * 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 PX4 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.
+ *
+ ****************************************************************************/
+
+/**
+ * @file aerocore_led.c
+ *
+ * AeroCore LED backend.
+ */
+
+#include <nuttx/config.h>
+
+#include <stdbool.h>
+
+#include "stm32.h"
+#include "board_config.h"
+
+#include <arch/board/board.h>
+
+/*
+ * Ideally we'd be able to get these from up_internal.h,
+ * but since we want to be able to disable the NuttX use
+ * of leds for system indication at will and there is no
+ * separate switch, we need to build independent of the
+ * CONFIG_ARCH_LEDS configuration switch.
+ */
+__BEGIN_DECLS
+extern void led_init();
+extern void led_on(int led);
+extern void led_off(int led);
+extern void led_toggle(int led);
+__END_DECLS
+
+__EXPORT void led_init()
+{
+	stm32_configgpio(GPIO_LED0);
+	stm32_configgpio(GPIO_LED1);
+}
+
+__EXPORT void led_on(int led)
+{
+	switch (led) {
+	case 0:
+		stm32_gpiowrite(GPIO_LED0, true);
+		break;
+
+	case 1:
+		stm32_gpiowrite(GPIO_LED1, true);
+		break;
+
+	default:
+		warnx("LED ID not recognized\n");
+	}
+}
+
+__EXPORT void led_off(int led)
+{
+	switch (led) {
+	case 0:
+		stm32_gpiowrite(GPIO_LED0, false);
+		break;
+
+	case 1:
+		stm32_gpiowrite(GPIO_LED1, false);
+		break;
+
+	default:
+		warnx("LED ID not recognized\n");
+	}
+}
+
+__EXPORT void led_toggle(int led)
+{
+	switch (led) {
+	case 0:
+		if (stm32_gpioread(GPIO_LED0))
+			stm32_gpiowrite(GPIO_LED0, false);
+		else
+			stm32_gpiowrite(GPIO_LED0, true);
+		break;
+
+	case 1:
+		if (stm32_gpioread(GPIO_LED1))
+			stm32_gpiowrite(GPIO_LED1, false);
+		else
+			stm32_gpiowrite(GPIO_LED1, true);
+		break;
+
+	default:
+		warnx("LED ID not recognized\n");
+	}
+}