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102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
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/*
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Unitemp - Universal temperature reader
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Copyright (C) 2022 Victor Nikitchuk (https://github.com/quen0n)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef UNITEMP_BMx280
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#define UNITEMP_BMx280
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#include "../unitemp.h"
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#include "../Sensors.h"
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#include "../interfaces/I2CSensor.h"
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typedef struct {
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uint16_t dig_T1;
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int16_t dig_T2;
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int16_t dig_T3;
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} BMx280_temp_cal;
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typedef struct {
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uint16_t dig_P1;
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int16_t dig_P2;
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int16_t dig_P3;
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int16_t dig_P4;
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int16_t dig_P5;
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int16_t dig_P6;
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int16_t dig_P7;
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int16_t dig_P8;
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int16_t dig_P9;
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} BMx280_press_cal;
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typedef struct {
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uint8_t dig_H1;
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int16_t dig_H2;
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uint8_t dig_H3;
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int16_t dig_H4;
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int16_t dig_H5;
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int8_t dig_H6;
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} BMx280_hum_cal;
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typedef struct {
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//Калибровочные значения температуры
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BMx280_temp_cal temp_cal;
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//Калибровочные значения давления
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BMx280_press_cal press_cal;
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//Калибровочные значения влажности воздуха
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BMx280_hum_cal hum_cal;
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//Время последнего обновления калибровочных значений
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uint32_t last_cal_update_time;
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//Индификатор датчика
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uint8_t chip_id;
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//Корректировочное значение температуры
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int32_t t_fine;
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} BMx280_instance;
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extern const SensorType BMP280;
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extern const SensorType BME280;
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/**
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* @brief Выделение памяти и установка начальных значений датчика BMP280
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* @param sensor Указатель на создаваемый датчик
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* @return Истина при успехе
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*/
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bool unitemp_BMx280_alloc(Sensor* sensor, char* args);
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/**
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* @brief Инициализации датчика BMP280
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* @param sensor Указатель на датчик
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* @return Истина если инициализация упспешная
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*/
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bool unitemp_BMx280_init(Sensor* sensor);
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/**
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* @brief Деинициализация датчика
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* @param sensor Указатель на датчик
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*/
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bool unitemp_BMx280_deinit(Sensor* sensor);
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/**
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* @brief Обновление значений из датчика
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* @param sensor Указатель на датчик
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* @return Статус опроса датчика
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*/
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UnitempStatus unitemp_BMx280_update(Sensor* sensor);
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/**
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* @brief Высвободить память датчика
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* @param sensor Указатель на датчик
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*/
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bool unitemp_BMx280_free(Sensor* sensor);
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#endif
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