1 files changed, 128 insertions, 0 deletions
diff --git a/src/drivers/drv_rgbled.h b/src/drivers/drv_rgbled.h
new file mode 100644
index 000000000..07c6186dd
--- /dev/null
+++ b/src/drivers/drv_rgbled.h
@@ -0,0 +1,128 @@
+/****************************************************************************
+ *
+ *   Copyright (C) 2012-2013 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 drv_rgbled.h
+ *
+ * RGB led device API
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <sys/ioctl.h>
+
+/* more devices will be 1, 2, etc */
+#define RGBLED_DEVICE_PATH "/dev/rgbled0"
+
+/*
+ * ioctl() definitions
+ */
+
+#define _RGBLEDIOCBASE		(0x2900)
+#define _RGBLEDIOC(_n)		(_IOC(_RGBLEDIOCBASE, _n))
+
+/** play the named script in *(char *)arg, repeating forever */
+#define RGBLED_PLAY_SCRIPT_NAMED	_RGBLEDIOC(1)
+
+/** play the numbered script in (arg), repeating forever */
+#define RGBLED_PLAY_SCRIPT		_RGBLEDIOC(2)
+
+/** 
+ * Set the user script; (arg) is a pointer to an array of script lines,
+ * where each line is an array of four bytes giving <duration>, <command>, arg[0-2]
+ *
+ * The script is terminated by a zero command.
+ */
+#define RGBLED_SET_USER_SCRIPT		_RGBLEDIOC(3)
+
+/** set constant RGB values */
+#define RGBLED_SET_RGB			_RGBLEDIOC(4)
+
+/** set color */
+#define RGBLED_SET_COLOR		_RGBLEDIOC(5)
+
+/** set blink speed */
+#define RGBLED_SET_MODE			_RGBLEDIOC(6)
+
+/** set pattern */
+#define RGBLED_SET_PATTERN		_RGBLEDIOC(7)
+
+
+/* 
+  structure passed to RGBLED_SET_RGB ioctl()
+  Note that the driver scales the brightness to 0 to 255, regardless
+  of the hardware scaling
+ */
+typedef struct {
+	uint8_t red;
+	uint8_t green;
+	uint8_t blue;
+} rgbled_rgbset_t;
+
+/* enum passed to RGBLED_SET_COLOR ioctl()*/
+typedef enum {
+	RGBLED_COLOR_OFF,
+	RGBLED_COLOR_RED,
+	RGBLED_COLOR_YELLOW,
+	RGBLED_COLOR_PURPLE,
+	RGBLED_COLOR_GREEN,
+	RGBLED_COLOR_BLUE,
+	RGBLED_COLOR_WHITE,
+	RGBLED_COLOR_AMBER,
+	RGBLED_COLOR_DIM_RED,
+	RGBLED_COLOR_DIM_YELLOW,
+	RGBLED_COLOR_DIM_PURPLE,
+	RGBLED_COLOR_DIM_GREEN,
+	RGBLED_COLOR_DIM_BLUE,
+	RGBLED_COLOR_DIM_WHITE,
+	RGBLED_COLOR_DIM_AMBER
+} rgbled_color_t;
+
+/* enum passed to RGBLED_SET_MODE ioctl()*/
+typedef enum {
+	RGBLED_MODE_OFF,
+	RGBLED_MODE_ON,
+	RGBLED_MODE_BLINK_SLOW,
+	RGBLED_MODE_BLINK_NORMAL,
+	RGBLED_MODE_BLINK_FAST,
+	RGBLED_MODE_BREATHE,
+	RGBLED_MODE_PATTERN
+} rgbled_mode_t;
+
+#define RGBLED_PATTERN_LENGTH 20
+
+typedef struct {
+	rgbled_color_t color[RGBLED_PATTERN_LENGTH];
+	unsigned duration[RGBLED_PATTERN_LENGTH];
+} rgbled_pattern_t;