cgms.h

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/*
 * Copyright (c) 2022 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef BT_CGMS_H_
#define BT_CGMS_H_
 
#include <zephyr/types.h>
#include <zephyr/bluetooth/conn.h>
#include <sfloat.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
enum bt_cgms_feat_type {
        BT_CGMS_FEAT_TYPE_CAP_BLOOD = 0x01,
        BT_CGMS_FEAT_TYPE_CAP_PLASMA = 0x02,
        BT_CGMS_FEAT_TYPE_VEN_BLOOD = 0x03,
        BT_CGMS_FEAT_TYPE_VEN_PLASMA = 0x04,
        BT_CGMS_FEAT_TYPE_ART_BLOOD = 0x05,
        BT_CGMS_FEAT_TYPE_ART_PLASMA = 0x06,
        BT_CGMS_FEAT_TYPE_UNDET_BLOOD = 0x07,
        BT_CGMS_FEAT_TYPE_UNDET_PLASMA = 0x08,
        BT_CGMS_FEAT_TYPE_FLUID = 0x09,
        BT_CGMS_FEAT_TYPE_CONTROL = 0x0A,
};
 
enum bt_cgms_feat_loc {
        BT_CGMS_FEAT_LOC_FINGER = 0x01,
        BT_CGMS_FEAT_LOC_AST = 0x02,
        BT_CGMS_FEAT_LOC_EAR = 0x03,
        BT_CGMS_FEAT_LOC_CONTROL = 0x04,
        BT_CGMS_FEAT_LOC_SUB_TISSUE = 0x05,
        BT_CGMS_FEAT_LOC_NOT_AVAIL = 0x0F,
};
 
struct bt_cgms_measurement {
        struct sfloat glucose;
};
 
struct bt_cgms_cb {
        void (*session_state_changed)(const bool session_state);
};
 
struct bt_cgms_init_param {
        enum bt_cgms_feat_type type;
 
        enum bt_cgms_feat_loc sample_location;
 
        uint16_t session_run_time;
 
        uint16_t initial_comm_interval;
 
        struct bt_cgms_cb *cb;
};
 
int bt_cgms_measurement_add(struct bt_cgms_measurement measurement);
 
int bt_cgms_init(struct bt_cgms_init_param *init_params);
 
#ifdef __cplusplus
}
#endif
 
#endif /* BT_CMGS_H_ */