forked from Archive/PX4-Autopilot
70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
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/****************************************************************************
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*
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* Copyright (C) 2012 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/**
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* @file drv_blinkm.h
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*
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* BlinkM driver API
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*
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* This could probably become a more generalised API for multi-colour LED
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* driver systems, or be merged with the generic LED driver.
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*/
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#pragma once
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#include <stdint.h>
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#include <sys/ioctl.h>
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#define BLINKM_DEVICE_PATH "/dev/blinkm"
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/*
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* ioctl() definitions
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*/
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#define _BLINKMIOCBASE (0x2900)
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#define _BLINKMIOC(_n) (_IOC(_BLINKMIOCBASE, _n))
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/** play the named script in *(char *)arg, repeating forever */
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#define BLINKM_PLAY_SCRIPT_NAMED _BLINKMIOC(1)
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/** play the numbered script in (arg), repeating forever */
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#define BLINKM_PLAY_SCRIPT _BLINKMIOC(2)
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/**
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* Set the user script; (arg) is a pointer to an array of script lines,
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* where each line is an array of four bytes giving <duration>, <command>, arg[0-2]
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*
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* The script is terminated by a zero command.
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*/
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#define BLINKM_SET_USER_SCRIPT _BLINKMIOC(3)
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