src/main/sensors/barometer.h

   1 /*
   2  * This file is part of Cleanflight.
   3  *
   4  * Cleanflight is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * Cleanflight is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with Cleanflight.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #pragma once
  19
  20 #include "config/parameter_group.h"
  21
  22 #include "drivers/barometer/barometer.h"
  23
  24 typedef enum {
  25     BARO_NONE = 0,
  26     BARO_AUTODETECT = 1,
  27     BARO_BMP085 = 2,
  28     BARO_MS5611 = 3,
  29     BARO_BMP280 = 4,
  30     BARO_MS5607 = 5,
  31     BARO_LPS25H = 6,
  32     BARO_SPL06  = 7,
  33     BARO_BMP388 = 8,
  34     BARO_DPS310 = 9,
  35     BARO_B2SMPB = 10,
  36     BARO_MSP    = 11,
  37     BARO_FAKE   = 12,
  38     BARO_MAX    = BARO_FAKE
  39 } baroSensor_e;
  40
  41 typedef struct baro_s {
  42     baroDev_t dev;
  43     int32_t BaroAlt;
  44     int32_t baroTemperature;            // Use temperature for telemetry
  45     int32_t baroPressure;               // Use pressure for telemetry
  46 } baro_t;
  47
  48 extern baro_t baro;
  49
  50 #ifdef USE_BARO
  51
  52 typedef struct barometerConfig_s {
  53     uint8_t baro_hardware;                  // Barometer hardware to use
  54     uint16_t baro_calibration_tolerance;    // Baro calibration tolerance (cm at sea level)
  55 } barometerConfig_t;
  56
  57 PG_DECLARE(barometerConfig_t, barometerConfig);
  58
  59
  60 bool baroInit(void);
  61 bool baroIsCalibrationComplete(void);
  62 void baroStartCalibration(void);
  63 uint32_t baroUpdate(void);
  64 int32_t baroCalculateAltitude(void);
  65 int32_t baroGetLatestAltitude(void);
  66 int16_t baroGetTemperature(void);
  67 bool baroIsHealthy(void);
  68
  69 #if defined(SITL_BUILD)
  70 float altitudeToPressure(const float altCm);
  71 #endif
  72
  73 #endif