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37 lines
917 B
C
37 lines
917 B
C
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/* TinyBME280 Library v2
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David Johnson-Davies - www.technoblogy.com - 22nd June 2019
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CC BY 4.0
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Licensed under a Creative Commons Attribution 4.0 International license:
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http://creativecommons.org/licenses/by/4.0/
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*/
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#include <stdint.h>
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#include <Arduino.h>
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#include <Wire.h>
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#ifndef TINYBME280
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#define TINYBME280
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/* Function declarations */
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// Can be called before BME280setup
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void BME280setI2Caddress(uint8_t address);
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// Sets Normal mode, no upsampling, and reads the chip calibrations
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void BME280setup();
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// Temperature in DegC, resolution is 0.01 DegC
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// Output value of “5123” equals 51.23 DegC
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int32_t BME280temperature();
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// Pressure in Pa as unsigned 32 bit integer
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// Output value of “96386” equals 96386 Pa = 963.86 hPa
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uint32_t BME280pressure();
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// Humidity in %RH, resolution is 0.01%RH
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// Output value of “4653” represents 46.53 %RH
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uint32_t BME280humidity();
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#endif
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