IMU-pressure-tempreture sensors
Dependencies: CMSIS_DSP_401 DHT22 MPU9150_DMP QuaternionMath MODSERIAL mbed-src FATFileSystem111 SDFileSystem11 Camera_LS_Y201_CANSAT
BMP085.h
00001 /* 00002 * mbed library to use a Bosch Sensortec BMP085 sensor 00003 * Copyright (c) 2010 Hiroshi Suga 00004 * Released under the MIT License: http://mbed.org/license/mit 00005 */ 00006 00007 #ifndef BMP085_H 00008 #define BMP085_H 00009 00010 #include "mbed.h" 00011 00012 enum BMP085_oss { 00013 BMP085_oss1 = 0, 00014 BMP085_oss2 = 1, 00015 BMP085_oss4 = 2, 00016 BMP085_oss8 = 3 00017 }; 00018 00019 class BMP085 00020 { 00021 public: 00022 BMP085(PinName p_sda, PinName p_scl, BMP085_oss p_oss = BMP085_oss1); 00023 BMP085(I2C& p_i2c, BMP085_oss p_oss = BMP085_oss1); 00024 00025 float get_temperature(); 00026 float get_pressure(); 00027 void update(); 00028 float calcAltitude(int pressure); 00029 protected: 00030 void init(BMP085_oss); 00031 unsigned short twi_readshort (int, int); 00032 unsigned long twi_readlong (int, int); 00033 void twi_writechar (int, int, int); 00034 00035 I2C i2c; 00036 float temperature; 00037 float pressure; 00038 00039 private: 00040 00041 short ac1, ac2, ac3, b1, b2, mb, mc, md, oss; 00042 unsigned short ac4, ac5, ac6; 00043 }; 00044 00045 #endif
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