1
0
Fork 0
mirror of https://github.com/betaflight/betaflight.git synced 2025-07-23 16:25:31 +03:00
betaflight/src/main/sensors/barometer.h
2017-12-19 23:36:31 +13:00

62 lines
2.1 KiB
C

/*
* This file is part of Cleanflight.
*
* Cleanflight 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 3 of the License, or
* (at your option) any later version.
*
* Cleanflight 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 Cleanflight. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "pg/pg.h"
#include "drivers/barometer/barometer.h"
typedef enum {
BARO_DEFAULT = 0,
BARO_NONE = 1,
BARO_BMP085 = 2,
BARO_MS5611 = 3,
BARO_BMP280 = 4
} baroSensor_e;
#define BARO_SAMPLE_COUNT_MAX 48
typedef struct barometerConfig_s {
uint8_t baro_bustype;
uint8_t baro_spi_device;
ioTag_t baro_spi_csn; // Also used as XCLR (positive logic) for BMP085
uint8_t baro_i2c_device;
uint8_t baro_i2c_address;
uint8_t baro_hardware; // Barometer hardware to use
uint8_t baro_sample_count; // size of baro filter array
uint16_t baro_noise_lpf; // additional LPF to reduce baro noise
uint16_t baro_cf_vel; // apply Complimentary Filter to keep the calculated velocity based on baro velocity (i.e. near real velocity)
uint16_t baro_cf_alt; // apply CF to use ACC for height estimation
} barometerConfig_t;
PG_DECLARE(barometerConfig_t, barometerConfig);
typedef struct baro_s {
baroDev_t dev;
int32_t BaroAlt;
int32_t baroTemperature; // Use temperature for telemetry
} baro_t;
extern baro_t baro;
bool baroDetect(baroDev_t *dev, baroSensor_e baroHardwareToUse);
bool isBaroCalibrationComplete(void);
void baroSetCalibrationCycles(uint16_t calibrationCyclesRequired);
uint32_t baroUpdate(void);
bool isBaroReady(void);
int32_t baroCalculateAltitude(void);
void performBaroCalibrationCycle(void);