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);
}
}
// 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;
}
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;
}
// 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;
}
static void btc_disable_bluetooth_evt(void)
{
LOG_DEBUG("%s", __FUNCTION__);
future_ready(*btc_main_get_future_p(BTC_MAIN_DISABLE_FUTURE), FUTURE_SUCCESS);
}
static void startup_timer_expired(UNUSED_ATTR void *context) {
LOG_ERROR(LOG_TAG, "%s", __func__);
future_ready(startup_future, FUTURE_FAIL);
startup_future = NULL;
}