/*
 * NimBLE2904.h
 *
 *  Created: on March 13, 2020
 *      Author H2zero
 *
 * Originally:
 *
 * BLE2904.h
 *
 *  Created on: Dec 23, 2017
 *      Author: kolban
 */

#ifndef MAIN_NIMBLE2904_H_
#define MAIN_NIMBLE2904_H_
#include "nimconfig.h"
#if defined(CONFIG_BT_ENABLED) && defined(CONFIG_BT_NIMBLE_ROLE_PERIPHERAL)

#include "NimBLEDescriptor.h"

struct BLE2904_Data {
    uint8_t  m_format;
    int8_t   m_exponent;
    uint16_t m_unit;      // See https://www.bluetooth.com/specifications/assigned-numbers/units
    uint8_t  m_namespace;
    uint16_t m_description;

} __attribute__((packed));


/**
 * @brief Descriptor for Characteristic Presentation Format.
 *
 * This is a convenience descriptor for the Characteristic Presentation Format which has a UUID of 0x2904.
 */
class NimBLE2904: public NimBLEDescriptor {
public:
    NimBLE2904(NimBLECharacteristic* pCharacterisitic = nullptr);
    static const uint8_t FORMAT_BOOLEAN   = 1;
    static const uint8_t FORMAT_UINT2     = 2;
    static const uint8_t FORMAT_UINT4     = 3;
    static const uint8_t FORMAT_UINT8     = 4;
    static const uint8_t FORMAT_UINT12    = 5;
    static const uint8_t FORMAT_UINT16    = 6;
    static const uint8_t FORMAT_UINT24    = 7;
    static const uint8_t FORMAT_UINT32    = 8;
    static const uint8_t FORMAT_UINT48    = 9;
    static const uint8_t FORMAT_UINT64    = 10;
    static const uint8_t FORMAT_UINT128   = 11;
    static const uint8_t FORMAT_SINT8     = 12;
    static const uint8_t FORMAT_SINT12    = 13;
    static const uint8_t FORMAT_SINT16    = 14;
    static const uint8_t FORMAT_SINT24    = 15;
    static const uint8_t FORMAT_SINT32    = 16;
    static const uint8_t FORMAT_SINT48    = 17;
    static const uint8_t FORMAT_SINT64    = 18;
    static const uint8_t FORMAT_SINT128   = 19;
    static const uint8_t FORMAT_FLOAT32   = 20;
    static const uint8_t FORMAT_FLOAT64   = 21;
    static const uint8_t FORMAT_SFLOAT16  = 22;
    static const uint8_t FORMAT_SFLOAT32  = 23;
    static const uint8_t FORMAT_IEEE20601 = 24;
    static const uint8_t FORMAT_UTF8      = 25;
    static const uint8_t FORMAT_UTF16     = 26;
    static const uint8_t FORMAT_OPAQUE    = 27;

    void setDescription(uint16_t);
    void setExponent(int8_t exponent);
    void setFormat(uint8_t format);
    void setNamespace(uint8_t namespace_value);
    void setUnit(uint16_t unit);

private:
    friend class NimBLECharacteristic;
    BLE2904_Data m_data;
}; // BLE2904

#endif /* CONFIG_BT_ENABLED && CONFIG_BT_NIMBLE_ROLE_PERIPHERAL */
#endif /* MAIN_NIMBLE2904_H_ */