55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/*
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* Copyright 2018 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "mgos.h"
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#include "mgos_i2c.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum mgos_barometer_type {
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BARO_NONE = 0,
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BARO_MPL115
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};
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struct mgos_barometer;
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struct mgos_barometer *mgos_barometer_create_i2c(struct mgos_i2c *i2c, uint8_t i2caddr, enum mgos_barometer_type type);
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void mgos_barometer_destroy(struct mgos_barometer **sensor);
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bool mgos_barometer_has_thermometer(struct mgos_barometer *sensor);
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bool mgos_barometer_has_barometer(struct mgos_barometer *sensor);
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/* Read all available sensor data from the IMU */
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bool mgos_barometer_read(struct mgos_barometer *sensor);
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/* Return barometer data in units of Pascals */
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bool mgos_barometer_get_pressure(struct mgos_barometer *sensor, float *p);
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/* Return temperature data in units of Celcius */
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bool mgos_barometer_get_temperature(struct mgos_barometer *sensor, float *t);
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/*
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* Initialization function for MGOS -- currently a noop.
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*/
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bool mgos_barometer_init(void);
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#ifdef __cplusplus
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}
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#endif
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