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// Constructor
AdafruitBluefruit(void);

/*------------------------------------------------------------------*/
/* Lower Level Classes (Bluefruit.Advertising.*, etc.)
 *------------------------------------------------------------------*/
BLEGap             Gap;
BLEGatt            Gatt;

BLEAdvertising     Advertising;
BLEAdvertisingData ScanResponse;
BLEScanner         Scanner;
BLECentral         Central;
BLEDiscovery       Discovery;

/*------------------------------------------------------------------*/
/* SoftDevice Configure Functions, must call before begin().
 * These function affect the SRAM consumed by SoftDevice.
 *------------------------------------------------------------------*/
void     configServiceChanged (bool     changed);
void     configUuid128Count   (uint8_t  uuid128_max);
void     configAttrTableSize  (uint32_t attr_table_size);

// Config Bandwidth for connections
void     configPrphConn        (uint16_t mtu_max, uint8_t event_len, uint8_t hvn_qsize, uint8_t wrcmd_qsize);
void     configCentralConn     (uint16_t mtu_max, uint8_t event_len, uint8_t hvn_qsize, uint8_t wrcmd_qsize);

// Convenient function to config connection
void     configPrphBandwidth   (uint8_t bw);
void     configCentralBandwidth(uint8_t bw);

err_t    begin(uint8_t prph_count = 1, uint8_t central_count = 0);

/*------------------------------------------------------------------*/
/* General Functions
 *------------------------------------------------------------------*/
void     setName            (const char* str);
uint8_t  getName            (char* name, uint16_t bufsize);

bool     setTxPower         (int8_t power);
int8_t   getTxPower         (void);

bool     setApperance       (uint16_t appear);
uint16_t getApperance       (void);

void     autoConnLed        (bool enabled);
void     setConnLedInterval (uint32_t ms);

/*------------------------------------------------------------------*/
/* GAP, Connections and Bonding
 *------------------------------------------------------------------*/
bool     connected         (void);
bool     disconnect        (void);

bool     setConnInterval   (uint16_t min, uint16_t max);
bool     setConnIntervalMS (uint16_t min_ms, uint16_t max_ms);

uint16_t connHandle        (void);
bool     connPaired        (void);
uint16_t connInterval      (void);

bool     requestPairing    (void);
void     clearBonds        (void);

ble_gap_addr_t getPeerAddr (void);
uint8_t        getPeerAddr (uint8_t addr[6]);

void     printInfo(void);

/*------------------------------------------------------------------*/
/* Callbacks
 *------------------------------------------------------------------*/
void setConnectCallback   ( BLEGap::connect_callback_t    fp);
void setDisconnectCallback( BLEGap::disconnect_callback_t fp);