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authorpx4dev <px4@purgatory.org>2012-10-31 00:37:15 -0700
committerpx4dev <px4@purgatory.org>2012-10-31 00:37:15 -0700
commit34a3b260f34398994a315388b3ffed22a1fe22fb (patch)
treecbea6c3fff4e2701921827b122df9d348c38ac1c /apps/drivers/drv_led.h
parentb685d46dbfc583a26a92f1466dca64f9d45c3c4e (diff)
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Move the last of the board-specific code for PX4FMU out of the NuttX tree. Now it's just configuration.
Diffstat (limited to 'apps/drivers/drv_led.h')
-rw-r--r--apps/drivers/drv_led.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/apps/drivers/drv_led.h b/apps/drivers/drv_led.h
new file mode 100644
index 000000000..bf21787f2
--- /dev/null
+++ b/apps/drivers/drv_led.h
@@ -0,0 +1,64 @@
+/****************************************************************************
+ *
+ * Copyright (C) 2012 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 drv_led.h
+ *
+ * LED driver API
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <sys/ioctl.h>
+
+#define LED_DEVICE_PATH "/dev/led"
+
+#define _LED_BASE 0x2800
+
+/* PX4 LED colour codes */
+#define LED_AMBER 0
+#define LED_RED 0 /* some boards have red rather than amber */
+#define LED_BLUE 1
+
+#define LED_ON _IOC(_LED_BASE, 0)
+#define LED_OFF _IOC(_LED_BASE, 1)
+
+__BEGIN_DECLS
+
+/*
+ * Initialise the LED driver.
+ */
+__EXPORT extern void drv_led_start();
+
+__END_DECLS