hci.cxx

// dawn/src/proto/nimble/hci.cxx
//
// SPDX-License-Identifier: Apache-2.0
//
 
#include "dawn/proto/nimble/hci.hxx"
 
using namespace dawn;
 
extern "C"
{
  void ble_hci_sock_ack_handler(void *param);
};
 
void CProtoNimbleHci::thread()
{
  DAWNINFO("start HCI thread\n");
 
  // Handle NimBLE socket task
 
#ifdef CONFIG_DAWN_PROTO_NIMBLE_DUMMY
  do
    {
      sleep(1);
    }
  while (!threadCtl.shouldQuit());
#else
  ble_hci_sock_ack_handler(nullptr);
#endif
 
  // Clean thread
 
  DAWNINFO("clean HCI thread\n");
}
 
void CProtoNimbleHci::start()
{
  threadCtl.setThreadFunc([this]() { thread(); });
  threadCtl.threadStart();
}
 
void CProtoNimbleHci::stop()
{
  // Stop hci
 
#ifdef CONFIG_DAWN_PROTO_NIMBLE_DUMMY
  threadCtl.requestStop();
#else
  // Upstream NimBLE has no clean HCI shutdown API; clean stop is only
  // supported with CONFIG_DAWN_PROTO_NIMBLE_DUMMY.
 
  DAWNERR("nimble HCI stop not supported on real backend\n");
#endif
 
  // Wait for thread exit
 
  threadCtl.threadStop();
}
 
bool CProtoNimbleHci::isRunning() const
{
  return threadCtl.isRunning();
}