sensors.h

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//
// Copyright 2015 Ettus Research LLC
//
// This program 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.
//
// This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
//

#ifndef INCLUDED_UHD_TYPES_SENSORS_H
#define INCLUDED_UHD_TYPES_SENSORS_H

#include <uhd/config.h>
#include <uhd/error.h>

#ifdef __cplusplus
#include <uhd/types/sensors.hpp>
#include <string>

struct uhd_sensor_value_t {
    // No default constructor, so we need a pointer
    uhd::sensor_value_t* sensor_value_cpp;
    std::string last_error;
};
extern "C" {
#else
struct uhd_sensor_value_t;
#endif


typedef struct uhd_sensor_value_t* uhd_sensor_value_handle;

typedef enum {
    UHD_SENSOR_VALUE_BOOLEAN = 98,
    UHD_SENSOR_VALUE_INTEGER = 105,
    UHD_SENSOR_VALUE_REALNUM = 114,
    UHD_SENSOR_VALUE_STRING  = 115
} uhd_sensor_value_data_type_t;


UHD_API uhd_error uhd_sensor_value_make_from_bool(
    uhd_sensor_value_handle* h,
    const char* name,
    bool value,
    const char* utrue,
    const char* ufalse
);


UHD_API uhd_error uhd_sensor_value_make_from_int(
    uhd_sensor_value_handle* h,
    const char* name,
    int value,
    const char* unit,
    const char* formatter
);


UHD_API uhd_error uhd_sensor_value_make_from_realnum(
    uhd_sensor_value_handle* h,
    const char* name,
    double value,
    const char* unit,
    const char* formatter
);


UHD_API uhd_error uhd_sensor_value_make_from_string(
    uhd_sensor_value_handle* h,
    const char* name,
    const char* value,
    const char* unit
);


UHD_API uhd_error uhd_sensor_value_free(
    uhd_sensor_value_handle* h
);

UHD_API uhd_error uhd_sensor_value_to_bool(
    uhd_sensor_value_handle h,
    bool *value_out
);

UHD_API uhd_error uhd_sensor_value_to_int(
    uhd_sensor_value_handle h,
    int *value_out
);

UHD_API uhd_error uhd_sensor_value_to_realnum(
    uhd_sensor_value_handle h,
    double *value_out
);


UHD_API uhd_error uhd_sensor_value_name(
    uhd_sensor_value_handle h,
    char* name_out,
    size_t strbuffer_len
);


UHD_API uhd_error uhd_sensor_value_value(
    uhd_sensor_value_handle h,
    char* value_out,
    size_t strbuffer_len
);


UHD_API uhd_error uhd_sensor_value_unit(
    uhd_sensor_value_handle h,
    char* unit_out,
    size_t strbuffer_len
);

UHD_API uhd_error uhd_sensor_value_data_type(
    uhd_sensor_value_handle h,
    uhd_sensor_value_data_type_t *data_type_out
);


UHD_API uhd_error uhd_sensor_value_to_pp_string(
    uhd_sensor_value_handle h,
    char* pp_string_out,
    size_t strbuffer_len
);


UHD_API uhd_error uhd_sensor_value_last_error(
    uhd_sensor_value_handle h,
    char* error_out,
    size_t strbuffer_len
);

#ifdef __cplusplus
}
#endif

#endif /* INCLUDED_UHD_TYPES_SENSORS_H */