64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
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/*
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SPS30.h - SPS30 Sensor Library
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Copyright (c) 2020-2021, Stefan Brand
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All rights reserved.
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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 are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SPS30_H
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#define SPS30_H
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#include <Wire.h>
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#include "../../include/attsensor.h"
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#include "../../include/debug.h"
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// I2C Address
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#define SPS30_I2C_ADDRESS 0x69
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// I2C Commands and Registers
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#define SPS30_START_MEASUREMENT 0x0010
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#define SPS30_STOP_MEASUREMENT 0x0104
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#define SPS30_GET_DATA_READY 0x0202
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#define SPS30_READ_MEASUREMENT 0x0300
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#define SPS30_AUTO_CLEAN_INTERVAL 0x8004
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#define SPS30_START_FAN_CLEANING 0x5607
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#define SPS30_READ_ARTICLE_CODE 0xD025
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#define SPS30_READ_SERIAL_NUMBER 0xD033
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#define SPS30_DEVICE_RESET 0xD304
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class SPS30 : public AttSensor {
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private:
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bool hasData(void);
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uint8_t calcCRC(uint8_t data[], uint8_t len);
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uint16_t readReg(uint16_t regAddr);
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bool write(uint16_t cmd);
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bool write(uint16_t cmd, uint16_t arg);
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public:
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SPS30();
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uint8_t getSensorData(char *payload, uint8_t startbyte);
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void calibrate(void) {};
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void initialize(void) {};
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uint8_t numBytes(void) { return 10; };
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};
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#endif
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