v5.18/bmp3__regs_8h_source.html

/*

 * Copyright (C) 2019 Gautier Hattenberger <gautier.hattenberger@enac.fr>

 *

 * This file is part of paparazzi.

 *

 * paparazzi is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2, or (at your option)

 * any later version.

 *

 * paparazzi is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with paparazzi; see the file COPYING.  If not, see

 * <http://www.gnu.org/licenses/>.

 */


#ifndef BMP3_REGS_H

#define BMP3_REGS_H


#include "std.h"


#define BMP3_I2C_ADDR             0xEC

#define BMP3_I2C_ADDR_ALT         0xEE


#define BMP3_CHIP_ID              0x50


#define BMP3_CHIP_ID_ADDR         0x00

#define BMP3_ERR_REG_ADDR         0x02

#define BMP3_SENS_STATUS_REG_ADDR 0x03

#define BMP3_DATA_ADDR            0x04

#define BMP3_EVENT_ADDR           0x10

#define BMP3_INT_STATUS_REG_ADDR  0x11

#define BMP3_FIFO_LENGTH_ADDR     0x12

#define BMP3_FIFO_DATA_ADDR       0x14

#define BMP3_FIFO_WM_ADDR         0x15

#define BMP3_FIFO_CONFIG_1_ADDR   0x17

#define BMP3_FIFO_CONFIG_2_ADDR   0x18

#define BMP3_INT_CTRL_ADDR        0x19

#define BMP3_IF_CONF_ADDR         0x1A

#define BMP3_PWR_CTRL_ADDR        0x1B

#define BMP3_OSR_ADDR             0X1C

#define BMP3_ODR_ADDR             0X1D

#define BMP3_CONFIG_ADDR          0X1F

#define BMP3_CALIB_DATA_ADDR      0x31

#define BMP3_CMD_ADDR             0x7E


#define BMP3_SLEEP_MODE           0x00

#define BMP3_FORCED_MODE          0x01

#define BMP3_NORMAL_MODE          0x03


#define BMP3_NO_OVERSAMPLING      0x00

#define BMP3_OVERSAMPLING_2X      0x01

#define BMP3_OVERSAMPLING_4X      0x02

#define BMP3_OVERSAMPLING_8X      0x03

#define BMP3_OVERSAMPLING_16X     0x04

#define BMP3_OVERSAMPLING_32X     0x05


#define BMP3_IIR_FILTER_DISABLE   0x00

#define BMP3_IIR_FILTER_COEFF_1   0x01

#define BMP3_IIR_FILTER_COEFF_3   0x02

#define BMP3_IIR_FILTER_COEFF_7   0x03

#define BMP3_IIR_FILTER_COEFF_15  0x04

#define BMP3_IIR_FILTER_COEFF_31  0x05

#define BMP3_IIR_FILTER_COEFF_63  0x06

#define BMP3_IIR_FILTER_COEFF_127 0x07


#define BMP3_ODR_200_HZ           0x00

#define BMP3_ODR_100_HZ           0x01

#define BMP3_ODR_50_HZ            0x02

#define BMP3_ODR_25_HZ            0x03

#define BMP3_ODR_12_5_HZ          0x04

#define BMP3_ODR_6_25_HZ          0x05

#define BMP3_ODR_3_1_HZ           0x06

#define BMP3_ODR_1_5_HZ           0x07

#define BMP3_ODR_0_78_HZ          0x08

#define BMP3_ODR_0_39_HZ          0x09

#define BMP3_ODR_0_2_HZ           0x0A

#define BMP3_ODR_0_1_HZ           0x0B

#define BMP3_ODR_0_05_HZ          0x0C

#define BMP3_ODR_0_02_HZ          0x0D

#define BMP3_ODR_0_01_HZ          0x0E

#define BMP3_ODR_0_006_HZ         0x0F

#define BMP3_ODR_0_003_HZ         0x10

#define BMP3_ODR_0_001_HZ         0x11


#define BMP3_PRESS                0x01

#define BMP3_TEMP                 0x02

#define BMP3_ALL                  0x03


#define BMP3_CONCAT_BYTES(msb, lsb) (((uint16_t)msb << 8) | (uint16_t)lsb)


#define BMP3_CALIB_DATA_LEN           21

#define BMP3_P_AND_T_HEADER_DATA_LEN  7

#define BMP3_P_OR_T_HEADER_DATA_LEN   4

#define BMP3_P_T_DATA_LEN             6

#define BMP3_P_DATA_LEN               3

#define BMP3_T_DATA_LEN               3

#define BMP3_SENSOR_TIME_LEN          3


#define BMP3_DOUBLE_PRECISION_COMPENSATION 1

#define BMP3_SINGLE_PRECISION_COMPENSATION 2

#define BMP3_INTEGER_COMPENSATION 3


#ifndef BMP3_COMPENSATION

#define BMP3_COMPENSATION BMP3_SINGLE_PRECISION_COMPENSATION

#endif


enum Bmp3Status {

  BMP3_STATUS_UNINIT,

  BMP3_STATUS_GET_CALIB,

  BMP3_STATUS_CONFIGURE,

  BMP3_STATUS_READ_DATA

};


struct bmp3_reg_calib_data {

  uint16_t par_t1;

  uint16_t par_t2;

  int8_t par_t3;

  int16_t par_p1;

  int16_t par_p2;

  int8_t par_p3;

  int8_t par_p4;

  uint16_t par_p5;

  uint16_t par_p6;

  int8_t par_p7;

  int8_t par_p8;

  int16_t par_p9;

  int8_t par_p10;

  int8_t par_p11;

  int64_t t_lin;

};


#if BMP3_COMPENSATION == BMP3_DOUBLE_PRECISION_COMPENSATION


struct bmp3_quantized_calib_data {

  double par_t1;

  double par_t2;

  double par_t3;

  double par_p1;

  double par_p2;

  double par_p3;

  double par_p4;

  double par_p5;

  double par_p6;

  double par_p7;

  double par_p8;

  double par_p9;

  double par_p10;

  double par_p11;

  double t_lin;

};


#elif BMP3_COMPENSATION == BMP3_SINGLE_PRECISION_COMPENSATION


struct bmp3_quantized_calib_data {

  float par_t1;

  float par_t2;

  float par_t3;

  float par_p1;

  float par_p2;

  float par_p3;

  float par_p4;

  float par_p5;

  float par_p6;

  float par_p7;

  float par_p8;

  float par_p9;

  float par_p10;

  float par_p11;

  float t_lin;

};


#endif


#endif /* BMP3_REGS_H */