Bremen Team - Hangar / SML2

Implemented first Hangar-Service

Dependencies:   CalibrateMagneto QuaternionMath

Fork of SML2 by TobyRich GmbH

Barometer.h@46:fd5a62296b12, 2015-05-27 (annotated)

Committer:
pvaibhav
Date:
Wed May 27 13:01:43 2015 +0000
Revision:
46:fd5a62296b12
Parent:
25:abb0f208e6a9 
Code reformatted

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pvaibhav 1:c279bc3af90c 1 #ifndef _H_BAROMETER_H
pvaibhav 1:c279bc3af90c 2 #define _H_BAROMETER_H
pvaibhav 1:c279bc3af90c 3
pvaibhav 1:c279bc3af90c 4 #include "I2CPeripheral.h"
pvaibhav 16:3e2468d4f4c1 5 #include "Sensor.h"
pvaibhav 16:3e2468d4f4c1 6
pvaibhav 16:3e2468d4f4c1 7 class Barometer : public I2CPeripheral, public Sensor
pvaibhav 12:1632d7391453 8 {
pvaibhav 2:3898208e02da 9 private:
pvaibhav 16:3e2468d4f4c1 10 // These typedefs are for Bosch's conversion algorithms below
pvaibhav 16:3e2468d4f4c1 11 typedef uint32_t BMP280_U32_t;
pvaibhav 16:3e2468d4f4c1 12 typedef int32_t BMP280_S32_t;
pvaibhav 16:3e2468d4f4c1 13 typedef int64_t BMP280_S64_t;
pvaibhav 46:fd5a62296b12 14
pvaibhav 16:3e2468d4f4c1 15 void bmp280_read_calibration();
pvaibhav 16:3e2468d4f4c1 16 float bmp280_val_to_temp(BMP280_S32_t adc_T);
pvaibhav 16:3e2468d4f4c1 17 float bmp280_val_to_pa(BMP280_S32_t adc_P);
pvaibhav 16:3e2468d4f4c1 18 float pressureToAltitude(const float pa) const;
pvaibhav 25:abb0f208e6a9 19 float sum;
pvaibhav 25:abb0f208e6a9 20 float avg;
pvaibhav 25:abb0f208e6a9 21 int nsamples;
pvaibhav 46:fd5a62296b12 22
pvaibhav 16:3e2468d4f4c1 23 // Calibration parameters stored on chip
pvaibhav 16:3e2468d4f4c1 24 // XXX: DO NOT modify the order, values are read into this section of the memory sequentially!
pvaibhav 16:3e2468d4f4c1 25 uint16_t dig_T1;
pvaibhav 16:3e2468d4f4c1 26 int16_t dig_T2;
pvaibhav 16:3e2468d4f4c1 27 int16_t dig_T3;
pvaibhav 16:3e2468d4f4c1 28 uint16_t dig_P1;
pvaibhav 16:3e2468d4f4c1 29 int16_t dig_P2;
pvaibhav 16:3e2468d4f4c1 30 int16_t dig_P3;
pvaibhav 16:3e2468d4f4c1 31 int16_t dig_P4;
pvaibhav 16:3e2468d4f4c1 32 int16_t dig_P5;
pvaibhav 16:3e2468d4f4c1 33 int16_t dig_P6;
pvaibhav 16:3e2468d4f4c1 34 int16_t dig_P7;
pvaibhav 16:3e2468d4f4c1 35 int16_t dig_P8;
pvaibhav 16:3e2468d4f4c1 36 int16_t dig_P9;
pvaibhav 16:3e2468d4f4c1 37 BMP280_S32_t t_fine; // t_fine carries fine temperature as global value
pvaibhav 12:1632d7391453 38
pvaibhav 1:c279bc3af90c 39 public:
pvaibhav 1:c279bc3af90c 40 Barometer(I2C &i2c);
pvaibhav 16:3e2468d4f4c1 41
pvaibhav 16:3e2468d4f4c1 42 virtual bool powerOn();
pvaibhav 16:3e2468d4f4c1 43 virtual void powerOff();
pvaibhav 16:3e2468d4f4c1 44 virtual void start();
pvaibhav 16:3e2468d4f4c1 45 virtual void stop();
pvaibhav 16:3e2468d4f4c1 46
pvaibhav 16:3e2468d4f4c1 47 virtual Vector3 read();
pvaibhav 1:c279bc3af90c 48 };
pvaibhav 1:c279bc3af90c 49
pvaibhav 1:c279bc3af90c 50 #endif