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80 lines
2.5 KiB
C++
80 lines
2.5 KiB
C++
/****************************************************************************
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*
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* Copyright (C) 2021 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_adc.h
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*
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* ADC driver interface.
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*
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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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#include <systemlib/px4_macros.h>
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namespace neopixel
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{
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class NeoLEDData
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{
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public:
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enum eRGB {
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eB = 0,
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eR = 1,
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eG = 2
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};
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typedef union {
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uint8_t grb[3];
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uint32_t l;
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} led_data_t;
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led_data_t data{};
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NeoLEDData() {data.l = 0;}
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NeoLEDData(NeoLEDData &r) {data.l = r.data.l;}
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uint8_t &R() {return data.grb[eR];};
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uint8_t &G() {return data.grb[eG];};
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uint8_t &B() {return data.grb[eB];};
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};
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};
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__BEGIN_DECLS
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int neopixel_init(neopixel::NeoLEDData *led_data, int number_of_packages);
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int neopixel_write(neopixel::NeoLEDData *led_data, int number_of_packages);
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int neopixel_deinit(void);
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int neopixel_write_no_dma(uint8_t r, uint8_t g, uint8_t b, uint8_t led_count);
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__END_DECLS
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