nbus/include/app_bridge.h

/*
 * 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"
<<<<<<< HEAD
#include "nbus_config.h"
=======

typedef enum
{
    // read-only sensors
    TYPE_UNKNOWN = 0xFF,
<<<<<<< Updated upstream
	TYPE_ACCELEROMETER = 0,
=======
    TYPE_ACCELEROMETER = 0,
>>>>>>> Stashed changes
	TYPE_GYROSCOPE,
	TYPE_MAGNETOMETER,
	TYPE_EULER_ANGLES_GAUGE,
    TYPE_THERMOMETER,
    TYPE_HYGROMETER,
    TYPE_PRESSURE_GAUGE,
    TYPE_HEART_RATE_MONITOR,
    TYPE_LENGTH_GAUGE,
    // read-write sensors
    TYPE_LED_CONTROLLER,
    TYPE_MOTOR_CONTROLLER
} 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,
    PARAM_ENABLE,
    PARAM_MODE,
    _NBUS_PARAM_COUNT // number of parameters, must be last!
} nBus_param_t;
>>>>>>> ebbae90508199fc827eb820f7a19826cea9035ef

typedef enum
{
    STATUS_NOT_SUPPORTED = 0xFF,
    STATUS_SUCCESS = 0,
    STATUS_FAIL = 1
} nBus_statusType_t;

/**
 * @brief Definuje formát dát senzora.
 * @note Bajtová reprezentácia (Little Endian) bude nasledovná: | unit_multiplier | sign | value_multiplier | samples |
 * byte_length
 */
typedef struct __attribute__((packed, aligned(1)))
{
    /** 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;

typedef struct
{
    uint8_t read_only_count;
    uint8_t read_write_count;
} nBus_sensorCount_t;

#define PARAM_VALUE_NONE 0x7FFFFFFF

typedef struct
{
    void (*init)(void *hw_interface, void *hw_config);
    void (*reset)();
    nBus_sensorType_t (*getType)(uint8_t sensor_index);
    nBus_sensorCount_t (*getSensorCount)();

    uint8_t (*getData)(uint8_t sensor_index, uint8_t *data);
    nBus_statusType_t (*setData)(uint8_t *data, uint8_t count, uint8_t *response);

    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_statusType_t (*setParam)(uint8_t sensor_index, nBus_param_t param_name, int32_t param_value);

    nBus_statusType_t (*start)(void);
    nBus_statusType_t (*stop)(void);
    void (*read)(void);
    uint8_t (*store)(void);

    nBus_statusType_t (*calibrate)(uint8_t sensor_index);
    nBus_sensorFormat_t (*getSensorFormat)(uint8_t sensor_index);
    nBus_statusType_t (*find)(uint8_t enable);
    uint8_t (*device_ready)();
} nBusAppInterface_t;

#endif /* MODULES_NBUS_INC_APP_BRIDGE_H_ */