/*
 * app_bridge.h
 *
 *  Created on: Nov 2, 2023
 *      Author: juraj
 */

#ifndef MODULES_NBUS_INC_APP_BRIDGE_H_
#define MODULES_NBUS_INC_APP_BRIDGE_H_

#include "mcu_platform.h"

typedef enum
{
    TYPE_UNKNOWN = 0xFF,
    TYPE_ACCELEROMETER = 0,
    TYPE_GYROSCOPE,
    TYPE_MAGNETOMETER,
    TYPE_TEMPERATURE,
    TYPE_HUMIDITY,
    TYPE_PRESSURE,
    TYPE_HEART_RATE,
    TYPE_DEVIATION_DISTANCE,
} nBus_sensorType_t;

typedef enum
{
    PARAM_NONE = 0xFF,
    PARAM_TIMEBASE = 0,
    PARAM_RESOLUTION,
    PARAM_GAIN,
    PARAM_OFFSET,
    PARAM_SAMPLERATE,
    PARAM_RANGE,
    PARAM_RANGE0,
    PARAM_FILTER
} nBus_param_t;

/**
 * @brief Definuje formát dát senzora.
 */
typedef struct __attribute__((packed))
{
    /** Bit určujúci či sú dáta znamienkové.
     * 0 = ungigned, 1 = signed */
    uint8_t sign : 1;

    /** Násobok základnej meranej jednotky (mili, micro, kilo, deka, mega, ...)
     * uložený v logaritmickom tvare (pr. 2 -> 10^2).
     * @note: povolený rozsah [-64 , +63]
     */
    uint8_t unit_multiplier : 7;

    /** Násobok meranej hodnoty uložený v logaritmickom tvare (pr. 1 -> 10^1).
     * @note: povolený rozsah [-128 , +127]
     */
    uint8_t value_multiplier : 8;

    /** Počet bajtov meranej hodnoty.
     * @note: povolený rozsah [1 , 8]
     */
    uint8_t byte_length : 4;

    /** Počet vzoriek meranej hodnoty.
     * @note: povolený rozsah [1 , 16]
     */
    uint8_t samples : 4;
} nBus_sensorFormat_t;

#define PARAM_VALUE_NONE 0x7FFFFFFF

nBus_param_t *nbus_interface_allParams();
uint8_t nbus_interface_allParamsCount();

nBus_sensorType_t *nbus_interface_allTypes();
uint8_t nbus_interface_allTypesCount();

typedef struct
{
    void (*init)(void *hw_interface, void *hw_config);
    void (*reset)();
    nBus_sensorType_t (*getType)(uint8_t sensor_index);
    uint8_t (*getSensorCount)();
    uint8_t (*getData)(uint8_t sensor_index, uint8_t *data);
    uint8_t (*setData)(uint8_t *data);
    uint8_t (*hasParam)(uint8_t sensor_index, nBus_param_t param_name);
    int32_t (*getParam)(uint8_t sensor_index, nBus_param_t param_name);
    nBus_param_t (*setParam)(uint8_t sensor_index, nBus_param_t param_name, int32_t param_value);
    void (*start)(void);
    void (*stop)(void);
    void (*read)(void);
    uint8_t (*store)(void);
    uint8_t (*calibrate)(uint8_t subslaveIndex, uint8_t calibrationParamsNum, uint8_t *calibrationParams);
    nBus_sensorFormat_t (*getSensorFormat)(uint8_t sensor_index);
} nBusAppInterface_t;

#endif /* MODULES_NBUS_INC_APP_BRIDGE_H_ */