Exemple #1
0
static void btc_enable_bluetooth_evt(tBTA_STATUS status)
{
    if (status == BTA_SUCCESS) {
        future_ready(*btc_main_get_future_p(BTC_MAIN_ENABLE_FUTURE), FUTURE_SUCCESS);
    } else {
        future_ready(*btc_main_get_future_p(BTC_MAIN_ENABLE_FUTURE), FUTURE_FAIL);
    }
}
Exemple #2
0
// Returns true if the event was intercepted and should not proceed to
// higher layers. Also inspects an incoming event for interesting
// information, like how many commands are now able to be sent.
static bool filter_incoming_event(BT_HDR *packet) {
  waiting_command_t *wait_entry = NULL;
  uint8_t *stream = packet->data;
  uint8_t event_code;
  command_opcode_t opcode;

  STREAM_TO_UINT8(event_code, stream);
  STREAM_SKIP_UINT8(stream); // Skip the parameter total length field

  if (event_code == HCI_COMMAND_COMPLETE_EVT) {
    STREAM_TO_UINT8(command_credits, stream);
    STREAM_TO_UINT16(opcode, stream);

    wait_entry = get_waiting_command(opcode);
    if (!wait_entry)
      LOG_WARN(LOG_TAG, "%s command complete event with no matching command. opcode: 0x%x.", __func__, opcode);
    else if (wait_entry->complete_callback)
      wait_entry->complete_callback(packet, wait_entry->context);
    else if (wait_entry->complete_future)
      future_ready(wait_entry->complete_future, packet);

    goto intercepted;
  } else if (event_code == HCI_COMMAND_STATUS_EVT) {
    uint8_t status;
    STREAM_TO_UINT8(status, stream);
    STREAM_TO_UINT8(command_credits, stream);
    STREAM_TO_UINT16(opcode, stream);

    // If a command generates a command status event, it won't be getting a command complete event

    wait_entry = get_waiting_command(opcode);
    if (!wait_entry)
      LOG_WARN(LOG_TAG, "%s command status event with no matching command. opcode: 0x%x", __func__, opcode);
    else if (wait_entry->status_callback)
      wait_entry->status_callback(status, wait_entry->command, wait_entry->context);

    goto intercepted;
  }

  return false;
intercepted:;
  non_repeating_timer_restart_if(command_response_timer, !list_is_empty(commands_pending_response));

  if (wait_entry) {
    // If it has a callback, it's responsible for freeing the packet
    if (event_code == HCI_COMMAND_STATUS_EVT || (!wait_entry->complete_callback && !wait_entry->complete_future))
      buffer_allocator->free(packet);

    // If it has a callback, it's responsible for freeing the command
    if (event_code == HCI_COMMAND_COMPLETE_EVT || !wait_entry->status_callback)
      buffer_allocator->free(wait_entry->command);

    osi_free(wait_entry);
  } else {
    buffer_allocator->free(packet);
  }

  return true;
}
Exemple #3
0
static void firmware_config_callback(UNUSED_ATTR bool success) {
  LOG_INFO(LOG_TAG, "%s", __func__);
  firmware_is_configured = true;
  non_repeating_timer_cancel(startup_timer);

  future_ready(startup_future, FUTURE_SUCCESS);
  startup_future = NULL;
}
Exemple #4
0
// Returns true if the event was intercepted and should not proceed to
// higher layers. Also inspects an incoming event for interesting
// information, like how many commands are now able to be sent.
static bool filter_incoming_event(BT_HDR *packet)
{
    waiting_command_t *wait_entry = NULL;
    uint8_t *stream = packet->data + packet->offset;
    uint8_t event_code;
    command_opcode_t opcode;

    STREAM_TO_UINT8(event_code, stream);
    STREAM_SKIP_UINT8(stream); // Skip the parameter total length field

    LOG_DEBUG("Receive packet event_code=0x%x\n", event_code);

    if (event_code == HCI_COMMAND_COMPLETE_EVT) {
        STREAM_TO_UINT8(hci_host_env.command_credits, stream);
        STREAM_TO_UINT16(opcode, stream);

        wait_entry = get_waiting_command(opcode);
        if (!wait_entry) {
            LOG_WARN("%s command complete event with no matching command. opcode: 0x%x.", __func__, opcode);
        } else if (wait_entry->complete_callback) {
            wait_entry->complete_callback(packet, wait_entry->context);
        } else if (wait_entry->complete_future) {
            future_ready(wait_entry->complete_future, packet);
        }

        goto intercepted;
    } else if (event_code == HCI_COMMAND_STATUS_EVT) {
        uint8_t status;
        STREAM_TO_UINT8(status, stream);
        STREAM_TO_UINT8(hci_host_env.command_credits, stream);
        STREAM_TO_UINT16(opcode, stream);

        // If a command generates a command status event, it won't be getting a command complete event

        wait_entry = get_waiting_command(opcode);
        if (!wait_entry) {
            LOG_WARN("%s command status event with no matching command. opcode: 0x%x", __func__, opcode);
        } else if (wait_entry->status_callback) {
            wait_entry->status_callback(status, wait_entry->command, wait_entry->context);
        }

        goto intercepted;
    }

    return false;
intercepted:
    restart_comamnd_waiting_response_timer(&hci_host_env.cmd_waiting_q, false);

    /*Tell HCI Host Task to continue TX Pending commands*/
    if (hci_host_env.command_credits &&
            !fixed_queue_is_empty(hci_host_env.command_queue)) {
        hci_host_task_post();
    }
    //ke_event_set(KE_EVENT_HCI_HOST_THREAD);

    if (wait_entry) {
        // If it has a callback, it's responsible for freeing the packet
        if (event_code == HCI_COMMAND_STATUS_EVT ||
                (!wait_entry->complete_callback && !wait_entry->complete_future)) {
            buffer_allocator->free(packet);
        }

        // If it has a callback, it's responsible for freeing the command
        if (event_code == HCI_COMMAND_COMPLETE_EVT || !wait_entry->status_callback) {
            buffer_allocator->free(wait_entry->command);
        }

        osi_free(wait_entry);
    } else {
        buffer_allocator->free(packet);
    }

    return true;
}
Exemple #5
0
static void btc_disable_bluetooth_evt(void)
{
    LOG_DEBUG("%s", __FUNCTION__);

    future_ready(*btc_main_get_future_p(BTC_MAIN_DISABLE_FUTURE), FUTURE_SUCCESS);
}
Exemple #6
0
static void startup_timer_expired(UNUSED_ATTR void *context) {
  LOG_ERROR(LOG_TAG, "%s", __func__);
  future_ready(startup_future, FUTURE_FAIL);
  startup_future = NULL;
}