JB Dean / GR-PeachAHRSWeb

Modified to run on Renesas GR Peach board

Dependencies:   EthernetInterface HTTP-Server Webpage mbed-rpc mbed-src

Fork of HTTPServer_echoback by Takuya Urakawa

Adafruit_10DOF/Adafruit_BMP085_U.h@16:5d102be2566c, 2015-10-07 (annotated)

Committer:
webOnBoard
Date:
Wed Oct 07 20:42:51 2015 +0000
Revision:
16:5d102be2566c
web based AHRS demo Renesas GR Peach board; Using HTTP Server/RPC Adafruit 10DOF

Who changed what in which revision?

UserRevisionLine numberNew contents of line
webOnBoard 16:5d102be2566c 1 /***************************************************************************
webOnBoard 16:5d102be2566c 2 This is a library for the BMP085 pressure sensor
webOnBoard 16:5d102be2566c 3
webOnBoard 16:5d102be2566c 4 Designed specifically to work with the Adafruit BMP085 or BMP180 Breakout
webOnBoard 16:5d102be2566c 5 ----> http://www.adafruit.com/products/391
webOnBoard 16:5d102be2566c 6 ----> http://www.adafruit.com/products/1603
webOnBoard 16:5d102be2566c 7
webOnBoard 16:5d102be2566c 8 These displays use I2C to communicate, 2 pins are required to interface.
webOnBoard 16:5d102be2566c 9
webOnBoard 16:5d102be2566c 10 Adafruit invests time and resources providing this open source code,
webOnBoard 16:5d102be2566c 11 please support Adafruit andopen-source hardware by purchasing products
webOnBoard 16:5d102be2566c 12 from Adafruit!
webOnBoard 16:5d102be2566c 13
webOnBoard 16:5d102be2566c 14 Written by Kevin Townsend for Adafruit Industries.
webOnBoard 16:5d102be2566c 15 BSD license, all text above must be included in any redistribution
webOnBoard 16:5d102be2566c 16 ***************************************************************************/
webOnBoard 16:5d102be2566c 17 #ifndef __BMP085_H__
webOnBoard 16:5d102be2566c 18 #define __BMP085_H__
webOnBoard 16:5d102be2566c 19
webOnBoard 16:5d102be2566c 20 #include <Adafruit_Sensor.h>
webOnBoard 16:5d102be2566c 21
webOnBoard 16:5d102be2566c 22 /*=========================================================================
webOnBoard 16:5d102be2566c 23 I2C ADDRESS/BITS
webOnBoard 16:5d102be2566c 24 -----------------------------------------------------------------------*/
webOnBoard 16:5d102be2566c 25 #define BMP085_ADDRESS (0xEE)
webOnBoard 16:5d102be2566c 26 /*=========================================================================*/
webOnBoard 16:5d102be2566c 27
webOnBoard 16:5d102be2566c 28 /*=========================================================================
webOnBoard 16:5d102be2566c 29 REGISTERS
webOnBoard 16:5d102be2566c 30 -----------------------------------------------------------------------*/
webOnBoard 16:5d102be2566c 31 enum
webOnBoard 16:5d102be2566c 32 {
webOnBoard 16:5d102be2566c 33 BMP085_REGISTER_CAL_AC1 = 0xAA, // R Calibration data (16 bits)
webOnBoard 16:5d102be2566c 34 BMP085_REGISTER_CAL_AC2 = 0xAC, // R Calibration data (16 bits)
webOnBoard 16:5d102be2566c 35 BMP085_REGISTER_CAL_AC3 = 0xAE, // R Calibration data (16 bits)
webOnBoard 16:5d102be2566c 36 BMP085_REGISTER_CAL_AC4 = 0xB0, // R Calibration data (16 bits)
webOnBoard 16:5d102be2566c 37 BMP085_REGISTER_CAL_AC5 = 0xB2, // R Calibration data (16 bits)
webOnBoard 16:5d102be2566c 38 BMP085_REGISTER_CAL_AC6 = 0xB4, // R Calibration data (16 bits)
webOnBoard 16:5d102be2566c 39 BMP085_REGISTER_CAL_B1 = 0xB6, // R Calibration data (16 bits)
webOnBoard 16:5d102be2566c 40 BMP085_REGISTER_CAL_B2 = 0xB8, // R Calibration data (16 bits)
webOnBoard 16:5d102be2566c 41 BMP085_REGISTER_CAL_MB = 0xBA, // R Calibration data (16 bits)
webOnBoard 16:5d102be2566c 42 BMP085_REGISTER_CAL_MC = 0xBC, // R Calibration data (16 bits)
webOnBoard 16:5d102be2566c 43 BMP085_REGISTER_CAL_MD = 0xBE, // R Calibration data (16 bits)
webOnBoard 16:5d102be2566c 44 BMP085_REGISTER_CHIPID = 0xD0,
webOnBoard 16:5d102be2566c 45 BMP085_REGISTER_VERSION = 0xD1,
webOnBoard 16:5d102be2566c 46 BMP085_REGISTER_SOFTRESET = 0xE0,
webOnBoard 16:5d102be2566c 47 BMP085_REGISTER_CONTROL = 0xF4,
webOnBoard 16:5d102be2566c 48 BMP085_REGISTER_TEMPDATA = 0xF6,
webOnBoard 16:5d102be2566c 49 BMP085_REGISTER_PRESSUREDATA = 0xF6,
webOnBoard 16:5d102be2566c 50 BMP085_REGISTER_READTEMPCMD = 0x2E,
webOnBoard 16:5d102be2566c 51 BMP085_REGISTER_READPRESSURECMD = 0x34
webOnBoard 16:5d102be2566c 52 };
webOnBoard 16:5d102be2566c 53 /*=========================================================================*/
webOnBoard 16:5d102be2566c 54
webOnBoard 16:5d102be2566c 55 /*=========================================================================
webOnBoard 16:5d102be2566c 56 MODE SETTINGS
webOnBoard 16:5d102be2566c 57 -----------------------------------------------------------------------*/
webOnBoard 16:5d102be2566c 58 typedef enum
webOnBoard 16:5d102be2566c 59 {
webOnBoard 16:5d102be2566c 60 BMP085_MODE_ULTRALOWPOWER = 0,
webOnBoard 16:5d102be2566c 61 BMP085_MODE_STANDARD = 1,
webOnBoard 16:5d102be2566c 62 BMP085_MODE_HIGHRES = 2,
webOnBoard 16:5d102be2566c 63 BMP085_MODE_ULTRAHIGHRES = 3
webOnBoard 16:5d102be2566c 64 } bmp085_mode_t;
webOnBoard 16:5d102be2566c 65 /*=========================================================================*/
webOnBoard 16:5d102be2566c 66
webOnBoard 16:5d102be2566c 67 /*=========================================================================
webOnBoard 16:5d102be2566c 68 CALIBRATION DATA
webOnBoard 16:5d102be2566c 69 -----------------------------------------------------------------------*/
webOnBoard 16:5d102be2566c 70 typedef struct
webOnBoard 16:5d102be2566c 71 {
webOnBoard 16:5d102be2566c 72 int16_t ac1;
webOnBoard 16:5d102be2566c 73 int16_t ac2;
webOnBoard 16:5d102be2566c 74 int16_t ac3;
webOnBoard 16:5d102be2566c 75 uint16_t ac4;
webOnBoard 16:5d102be2566c 76 uint16_t ac5;
webOnBoard 16:5d102be2566c 77 uint16_t ac6;
webOnBoard 16:5d102be2566c 78 int16_t b1;
webOnBoard 16:5d102be2566c 79 int16_t b2;
webOnBoard 16:5d102be2566c 80 int16_t mb;
webOnBoard 16:5d102be2566c 81 int16_t mc;
webOnBoard 16:5d102be2566c 82 int16_t md;
webOnBoard 16:5d102be2566c 83 } bmp085_calib_data;
webOnBoard 16:5d102be2566c 84 /*=========================================================================*/
webOnBoard 16:5d102be2566c 85
webOnBoard 16:5d102be2566c 86 class Adafruit_BMP085_Unified// : public Adafruit_Sensor
webOnBoard 16:5d102be2566c 87 {
webOnBoard 16:5d102be2566c 88 public:
webOnBoard 16:5d102be2566c 89 Adafruit_BMP085_Unified(int32_t sensorID = -1);
webOnBoard 16:5d102be2566c 90
webOnBoard 16:5d102be2566c 91 bool begin(bmp085_mode_t mode = BMP085_MODE_ULTRAHIGHRES);
webOnBoard 16:5d102be2566c 92 void getTemperature(float *temp);
webOnBoard 16:5d102be2566c 93 void getPressure(float *pressure);
webOnBoard 16:5d102be2566c 94 float pressureToAltitude(float seaLvel, float atmospheric);
webOnBoard 16:5d102be2566c 95 float seaLevelForAltitude(float altitude, float atmospheric);
webOnBoard 16:5d102be2566c 96 // Note that the next two functions are just for compatibility with old
webOnBoard 16:5d102be2566c 97 // code that passed the temperature as a third parameter. A newer
webOnBoard 16:5d102be2566c 98 // calculation is used which does not need temperature.
webOnBoard 16:5d102be2566c 99 float pressureToAltitude(float seaLevel, float atmospheric, float temp);
webOnBoard 16:5d102be2566c 100 float seaLevelForAltitude(float altitude, float atmospheric, float temp);
webOnBoard 16:5d102be2566c 101 bool getEvent(sensors_event_t*);
webOnBoard 16:5d102be2566c 102 void getSensor(sensor_t*);
webOnBoard 16:5d102be2566c 103
webOnBoard 16:5d102be2566c 104 private:
webOnBoard 16:5d102be2566c 105 int32_t computeB5(int32_t ut);
webOnBoard 16:5d102be2566c 106 int32_t _sensorID;
webOnBoard 16:5d102be2566c 107 };
webOnBoard 16:5d102be2566c 108
webOnBoard 16:5d102be2566c 109 #endif