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東北大学学友会準加盟団体 From The Earth の高高度ロケットFTE-06(通称:海豚)にて使用したソフトウェアです.ご自由にお使いください.このプログラムによって生じた損害について当団体は一切責任を負いません.また,各モジュールのライブラリは当団体が作成したものではないので再配布は禁止します.
Dependencies: mbed FATFileSystem
Fork of FTE-06 by
BME280/BME280.h@57:d78497a079cf, 2017-08-25 (annotated)
- Committer:
- mizuki_akaike
- Date:
- Fri Aug 25 03:42:30 2017 +0000
- Revision:
- 57:d78497a079cf
- Parent:
- 23:9be034083282
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Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mizuki_akaike | 23:9be034083282 | 1 | /** |
mizuki_akaike | 23:9be034083282 | 2 | * BME280 Combined humidity and pressure sensor library |
mizuki_akaike | 23:9be034083282 | 3 | * |
mizuki_akaike | 23:9be034083282 | 4 | * @author Toyomasa Watarai |
mizuki_akaike | 23:9be034083282 | 5 | * @version 1.0 |
mizuki_akaike | 23:9be034083282 | 6 | * @date 06-April-2015 |
mizuki_akaike | 23:9be034083282 | 7 | * |
mizuki_akaike | 23:9be034083282 | 8 | * Library for "BME280 temperature, humidity and pressure sensor module" from Switch Science |
mizuki_akaike | 23:9be034083282 | 9 | * https://www.switch-science.com/catalog/2236/ |
mizuki_akaike | 23:9be034083282 | 10 | * |
mizuki_akaike | 23:9be034083282 | 11 | * For more information about the BME280: |
mizuki_akaike | 23:9be034083282 | 12 | * http://ae-bst.resource.bosch.com/media/products/dokumente/bme280/BST-BME280_DS001-10.pdf |
mizuki_akaike | 23:9be034083282 | 13 | */ |
mizuki_akaike | 23:9be034083282 | 14 | |
mizuki_akaike | 23:9be034083282 | 15 | #ifndef MBED_BME280_H |
mizuki_akaike | 23:9be034083282 | 16 | #define MBED_BME280_H |
mizuki_akaike | 23:9be034083282 | 17 | |
mizuki_akaike | 23:9be034083282 | 18 | #include "mbed.h" |
mizuki_akaike | 23:9be034083282 | 19 | |
mizuki_akaike | 23:9be034083282 | 20 | //#define _DEBUG |
mizuki_akaike | 23:9be034083282 | 21 | #define DEFAULT_SLAVE_ADDRESS (0x76 << 1) |
mizuki_akaike | 23:9be034083282 | 22 | |
mizuki_akaike | 23:9be034083282 | 23 | #ifdef _DEBUG |
mizuki_akaike | 23:9be034083282 | 24 | extern Serial pc; |
mizuki_akaike | 23:9be034083282 | 25 | #define DEBUG_PRINT(...) pc.printf(__VA_ARGS__) |
mizuki_akaike | 23:9be034083282 | 26 | #else |
mizuki_akaike | 23:9be034083282 | 27 | #define DEBUG_PRINT(...) |
mizuki_akaike | 23:9be034083282 | 28 | #endif |
mizuki_akaike | 23:9be034083282 | 29 | |
mizuki_akaike | 23:9be034083282 | 30 | |
mizuki_akaike | 23:9be034083282 | 31 | /** BME280 class |
mizuki_akaike | 23:9be034083282 | 32 | * |
mizuki_akaike | 23:9be034083282 | 33 | * BME280: A library to correct environmental data using Boshe BME280 device |
mizuki_akaike | 23:9be034083282 | 34 | * |
mizuki_akaike | 23:9be034083282 | 35 | * BME280 is an environmental sensor |
mizuki_akaike | 23:9be034083282 | 36 | * @endcode |
mizuki_akaike | 23:9be034083282 | 37 | */ |
mizuki_akaike | 23:9be034083282 | 38 | |
mizuki_akaike | 23:9be034083282 | 39 | class BME280 |
mizuki_akaike | 23:9be034083282 | 40 | { |
mizuki_akaike | 23:9be034083282 | 41 | public: |
mizuki_akaike | 23:9be034083282 | 42 | |
mizuki_akaike | 23:9be034083282 | 43 | /** Create a BME280 instance |
mizuki_akaike | 23:9be034083282 | 44 | * which is connected to specified I2C pins with specified address |
mizuki_akaike | 23:9be034083282 | 45 | * |
mizuki_akaike | 23:9be034083282 | 46 | * @param sda I2C-bus SDA pin |
mizuki_akaike | 23:9be034083282 | 47 | * @param scl I2C-bus SCL pin |
mizuki_akaike | 23:9be034083282 | 48 | * @param slave_adr (option) I2C-bus address (default: 0x76) |
mizuki_akaike | 23:9be034083282 | 49 | */ |
mizuki_akaike | 23:9be034083282 | 50 | BME280(PinName sda, PinName sck, char slave_adr = DEFAULT_SLAVE_ADDRESS); |
mizuki_akaike | 23:9be034083282 | 51 | |
mizuki_akaike | 23:9be034083282 | 52 | /** Create a BME280 instance |
mizuki_akaike | 23:9be034083282 | 53 | * which is connected to specified I2C pins with specified address |
mizuki_akaike | 23:9be034083282 | 54 | * |
mizuki_akaike | 23:9be034083282 | 55 | * @param i2c_obj I2C object (instance) |
mizuki_akaike | 23:9be034083282 | 56 | * @param slave_adr (option) I2C-bus address (default: 0x76) |
mizuki_akaike | 23:9be034083282 | 57 | */ |
mizuki_akaike | 23:9be034083282 | 58 | BME280(I2C &i2c_obj, char slave_adr = DEFAULT_SLAVE_ADDRESS); |
mizuki_akaike | 23:9be034083282 | 59 | |
mizuki_akaike | 23:9be034083282 | 60 | /** Destructor of BME280 |
mizuki_akaike | 23:9be034083282 | 61 | */ |
mizuki_akaike | 23:9be034083282 | 62 | virtual ~BME280(); |
mizuki_akaike | 23:9be034083282 | 63 | |
mizuki_akaike | 23:9be034083282 | 64 | /** Initializa BME280 sensor |
mizuki_akaike | 23:9be034083282 | 65 | * |
mizuki_akaike | 23:9be034083282 | 66 | * Configure sensor setting and read parameters for calibration |
mizuki_akaike | 23:9be034083282 | 67 | * |
mizuki_akaike | 23:9be034083282 | 68 | */ |
mizuki_akaike | 23:9be034083282 | 69 | void initialize(void); |
mizuki_akaike | 23:9be034083282 | 70 | |
mizuki_akaike | 23:9be034083282 | 71 | /** Read the current temperature value (degree Celsius) from BME280 sensor |
mizuki_akaike | 23:9be034083282 | 72 | * |
mizuki_akaike | 23:9be034083282 | 73 | */ |
mizuki_akaike | 23:9be034083282 | 74 | float getTemperature(void); |
mizuki_akaike | 23:9be034083282 | 75 | |
mizuki_akaike | 23:9be034083282 | 76 | /** Read the current pressure value (hectopascal)from BME280 sensor |
mizuki_akaike | 23:9be034083282 | 77 | * |
mizuki_akaike | 23:9be034083282 | 78 | */ |
mizuki_akaike | 23:9be034083282 | 79 | float getPressure(void); |
mizuki_akaike | 23:9be034083282 | 80 | |
mizuki_akaike | 23:9be034083282 | 81 | /** Read the current humidity value (humidity %) from BME280 sensor |
mizuki_akaike | 23:9be034083282 | 82 | * |
mizuki_akaike | 23:9be034083282 | 83 | */ |
mizuki_akaike | 23:9be034083282 | 84 | float getHumidity(void); |
mizuki_akaike | 23:9be034083282 | 85 | |
mizuki_akaike | 23:9be034083282 | 86 | private: |
mizuki_akaike | 23:9be034083282 | 87 | |
mizuki_akaike | 23:9be034083282 | 88 | I2C *i2c_p; |
mizuki_akaike | 23:9be034083282 | 89 | I2C &i2c; |
mizuki_akaike | 23:9be034083282 | 90 | char address; |
mizuki_akaike | 23:9be034083282 | 91 | uint16_t dig_T1; |
mizuki_akaike | 23:9be034083282 | 92 | int16_t dig_T2, dig_T3; |
mizuki_akaike | 23:9be034083282 | 93 | uint16_t dig_P1; |
mizuki_akaike | 23:9be034083282 | 94 | int16_t dig_P2, dig_P3, dig_P4, dig_P5, dig_P6, dig_P7, dig_P8, dig_P9; |
mizuki_akaike | 23:9be034083282 | 95 | uint16_t dig_H1, dig_H3; |
mizuki_akaike | 23:9be034083282 | 96 | int16_t dig_H2, dig_H4, dig_H5, dig_H6; |
mizuki_akaike | 23:9be034083282 | 97 | int32_t t_fine; |
mizuki_akaike | 23:9be034083282 | 98 | |
mizuki_akaike | 23:9be034083282 | 99 | }; |
mizuki_akaike | 23:9be034083282 | 100 | |
mizuki_akaike | 23:9be034083282 | 101 | #endif // MBED_BME280_H |