adv.hxx

// dawn/include/dawn/proto/nimble/adv.hxx
//
// SPDX-License-Identifier: Apache-2.0
//
 
#pragma once
 
#include "dawn/debug.hxx"
#include "dawn/porting/config.hxx"
#include "host/ble_gap.h"
 
namespace dawn
{
class CProtoNimbleAdv
{
public:
  static constexpr size_t GAPNAME_MAX =
    CONFIG_DAWN_PROTO_NIMBLE_GAPNAME_MAX; 
  static_assert(GAPNAME_MAX <= 26, "GAP name must fit in legacy advertising data");
 
  static constexpr uint16_t CONN_ITVL_MIN = CONFIG_DAWN_PROTO_NIMBLE_CONN_ITVL_MIN;
  static constexpr uint16_t CONN_ITVL_MAX = CONFIG_DAWN_PROTO_NIMBLE_CONN_ITVL_MAX;
 
  static uint8_t ownAddrType;           
  static char gapName[GAPNAME_MAX + 1]; 
 
  CProtoNimbleAdv() = default;
  ~CProtoNimbleAdv() = default;
 
  static void startAdvertise();
  static void setGapName(const char *name, uint8_t len);
 
private:
  static constexpr uint32_t ADV_RETRY_MS = 100;
 
  static void putAd(uint8_t ad_type, uint8_t ad_len, const void *ad, uint8_t *buf, uint8_t *len);
 
  static void updateAd();
  static void requestConnParams(uint16_t conn_handle);
  static int gapEventCb(struct ble_gap_event *event, void *arg);
  static void advRetryCb(struct ble_npl_event *ev);
  static void scheduleAdvRetry();
};
 
} // Namespace dawn