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/*
*
* Copyright (c) 2020-2021 Project CHIP Authors
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file
* Provides an implementation of the BLEManager singleton object
* for the Ameba platforms.
*/
/* this file behaves like a config.h, comes first */
#include <crypto/CHIPCryptoPAL.h>
#include <platform/CommissionableDataProvider.h>
#include <platform/DeviceInstanceInfoProvider.h>
#include <platform/internal/CHIPDeviceLayerInternal.h>
#include <setup_payload/AdditionalDataPayloadGenerator.h>
#if CHIP_DEVICE_CONFIG_ENABLE_CHIPOBLE
#include <ble/Ble.h>
#include "stdio.h"
#include "timers.h"
#if CHIP_ENABLE_ADDITIONAL_DATA_ADVERTISING
#include <setup_payload/AdditionalDataPayloadGenerator.h>
#endif
#if defined(CONFIG_MATTER_BLEMGR_ADAPTER) && CONFIG_MATTER_BLEMGR_ADAPTER
#include "matter_blemgr_common.h"
#else
// Ameba BLE related header files
#include "bt_matter_adapter_app_main.h"
#include "bt_matter_adapter_app_task.h"
#include "bt_matter_adapter_peripheral_app.h"
#include "bt_matter_adapter_service.h"
#include "bte.h"
#include "gap.h"
#include "gap_adv.h"
#include "gap_conn_le.h"
#include "os_sched.h"
#include "profile_server.h"
#include "rtk_coex.h"
#include "trace_app.h"
#include "wifi_conf.h"
// #include "complete_ble_service.h"
#include "app_msg.h"
#endif
/*******************************************************************************
* Local data types
*******************************************************************************/
using namespace ::chip;
using namespace ::chip::Ble;
namespace chip {
namespace DeviceLayer {
namespace Internal {
namespace {
/*******************************************************************************
* Macros & Constants definitions
*******************************************************************************/
#define APP_MAX_LINKS 4
#define MAX_ADV_DATA_LEN 31
#define CHIP_ADV_DATA_TYPE_FLAGS 0x01
#define CHIP_ADV_DATA_FLAGS 0x06
#define CHIP_ADV_DATA_TYPE_SERVICE_DATA 0x16
#define LOOP_EV_BLE (0x08)
/* ble app task configuration */
#define CHIP_DEVICE_CONFIG_BLE_APP_TASK_PRIORITY (HOST_TASK_PRIORITY - 1)
#define CHIP_DEVICE_CONFIG_BLE_APP_TASK_STACK_SIZE (1024)
/* advertising configuration */
#define CHIP_ADV_SHORT_UUID_LEN (2)
#define DISC_CAUSE_REMOTE_USER_TERMINATE 0x113
#define DISC_CAUSE_LOCAL_HOST_TERMINATE 0x116
/* FreeRTOS sw timer */
TimerHandle_t sbleAdvTimeoutTimer;
/* Used by BLE App Task to handle asynchronous GATT events */
EventGroupHandle_t bleAppTaskLoopEvent;
/* keep the device ID of the connected peer */
uint8_t device_id;
/** Type of UUID */
enum
{
/** 16-bit UUID (BT SIG assigned) */
BLE_UUID_TYPE_16 = 16,
/** 32-bit UUID (BT SIG assigned) */
BLE_UUID_TYPE_32 = 32,
/** 128-bit UUID */
BLE_UUID_TYPE_128 = 128,
};
typedef struct
{
/** Type of the UUID */
uint8_t type;
} ble_uuid_t;
/** 16-bit UUID */
typedef struct
{
ble_uuid_t u;
uint16_t value;
} ble_uuid16_t;
const ble_uuid16_t ShortUUID_CHIPoBLEService = { BLE_UUID_TYPE_16, 0xFFF6 };
static constexpr System::Clock::Timeout kFastAdvertiseTimeout =
System::Clock::Milliseconds32(CHIP_DEVICE_CONFIG_BLE_ADVERTISING_INTERVAL_CHANGE_TIME);
System::Clock::Timestamp mAdvertiseStartTime;
} // namespace
BLEManagerImpl BLEManagerImpl::sInstance;
CHIP_ERROR BLEManagerImpl::_Init()
{
CHIP_ERROR err;
// Initialize the CHIP BleLayer.
err = BleLayer::Init(this, this, &DeviceLayer::SystemLayer());
SuccessOrExit(err);
mServiceMode = ConnectivityManager::kCHIPoBLEServiceMode_Enabled;
// Check if BLE stack is initialized
VerifyOrExit(!mFlags.Has(Flags::kAMEBABLEStackInitialized), err = CHIP_ERROR_INCORRECT_STATE);
#if defined(CONFIG_MATTER_BLEMGR_ADAPTER) && CONFIG_MATTER_BLEMGR_ADAPTER
matter_blemgr_set_callback_func((matter_blemgr_callback) (matter_blemgr_callback_dispatcher), this);
err = MapBLEError(matter_blemgr_init());
#else
err = MapBLEError(bt_matter_adapter_init());
chip_blemgr_set_callback_func((chip_blemgr_callback) (ble_callback_dispatcher), this);
#endif
SuccessOrExit(err);
// Set related flags
mFlags.ClearAll().Set(Flags::kAdvertisingEnabled, CHIP_DEVICE_CONFIG_CHIPOBLE_ENABLE_ADVERTISING_AUTOSTART);
mFlags.Set(Flags::kAMEBABLEStackInitialized);
mFlags.Set(Flags::kAdvertisingEnabled, CHIP_DEVICE_CONFIG_CHIPOBLE_ENABLE_ADVERTISING_AUTOSTART ? true : false);
mFlags.Set(Flags::kFastAdvertisingEnabled);
InitSubscribed();
PlatformMgr().ScheduleWork(DriveBLEState, 0);
exit:
return err;
}
void BLEManagerImpl::HandleTXCharRead(void * param)
{
/* Not supported */
ChipLogError(DeviceLayer, "BLEManagerImpl::HandleTXCharRead() not supported");
}
void BLEManagerImpl::HandleTXCharCCCDRead(void * param)
{
/* Not Supported */
ChipLogError(DeviceLayer, "BLEManagerImpl::HandleTXCharCCCDRead() not supported");
}
void BLEManagerImpl::HandleTXCharCCCDWrite(int conn_id, int indicationsEnabled, int notificationsEnabled)
{
CHIP_ERROR err = CHIP_NO_ERROR;
// If the client has requested to enabled indications/notifications
if (indicationsEnabled || notificationsEnabled)
{
// If indications are not already enabled for the connection...
if (!IsSubscribed(conn_id))
{
// Record that indications have been enabled for this connection.
err = SetSubscribed(conn_id);
VerifyOrExit(err != CHIP_ERROR_NO_MEMORY, err = CHIP_NO_ERROR);
SuccessOrExit(err);
}
}
else
{
// If indications had previously been enabled for this connection, record that they are no longer
// enabled.
UnsetSubscribed(conn_id);
}
// Post an event to the Chip queue to process either a CHIPoBLE Subscribe or Unsubscribe based on
// whether the client is enabling or disabling indications.
{
ChipDeviceEvent event;
event.Type = (indicationsEnabled || notificationsEnabled) ? DeviceEventType::kCHIPoBLESubscribe
: DeviceEventType::kCHIPoBLEUnsubscribe;
event.CHIPoBLESubscribe.ConId = conn_id;
PlatformMgr().PostEventOrDie(&event);
}
ChipLogProgress(DeviceLayer, "CHIPoBLE %s received",
(indicationsEnabled || notificationsEnabled) ? "subscribe" : "unsubscribe");
exit:
if (err != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "HandleTXCharCCCDWrite() failed: %s", ErrorStr(err));
}
return;
}
CHIP_ERROR BLEManagerImpl::HandleTXComplete(int conn_id)
{
// Post an event to the Chip queue to process the indicate confirmation.
ChipDeviceEvent event;
event.Type = DeviceEventType::kCHIPoBLEIndicateConfirm;
event.CHIPoBLEIndicateConfirm.ConId = conn_id;
PlatformMgr().PostEventOrDie(&event);
return CHIP_NO_ERROR;
}
uint16_t BLEManagerImpl::_NumConnections()
{
uint16_t numCons = 0;
for (uint16_t i = 0; i < kMaxConnections; i++)
{
if (mSubscribedConIds[i] != BLE_CONNECTION_UNINITIALIZED)
{
numCons++;
}
}
return numCons;
}
CHIP_ERROR BLEManagerImpl::HandleGAPConnect(uint16_t conn_id)
{
CHIP_ERROR err = CHIP_NO_ERROR;
// Track the number of active GAP connections.
mNumGAPCons++;
VerifyOrExit(err != CHIP_ERROR_NO_MEMORY, err = CHIP_NO_ERROR);
SuccessOrExit(err);
mFlags.Set(Flags::kRestartAdvertising);
mFlags.Clear(Flags::kRestartAdvertising);
exit:
return err;
}
CHIP_ERROR BLEManagerImpl::HandleGAPDisconnect(uint16_t conn_id, uint16_t disc_cause)
{
// Update the number of GAP connections.
if (mNumGAPCons > 0)
{
mNumGAPCons--;
}
CHIP_ERROR disconReason;
switch (disc_cause)
{
case DISC_CAUSE_REMOTE_USER_TERMINATE: // BLE_ERR_REM_USER_CONN_TERM:
disconReason = BLE_ERROR_REMOTE_DEVICE_DISCONNECTED;
break;
case DISC_CAUSE_LOCAL_HOST_TERMINATE: // BLE_ERR_CONN_TERM_LOCAL:
disconReason = BLE_ERROR_APP_CLOSED_CONNECTION;
break;
default:
disconReason = BLE_ERROR_CHIPOBLE_PROTOCOL_ABORT;
break;
}
ChipDeviceEvent event;
event.Type = DeviceEventType::kCHIPoBLEConnectionError;
event.CHIPoBLEConnectionError.ConId = conn_id;
event.CHIPoBLEConnectionError.Reason = disconReason;
PlatformMgr().PostEventOrDie(&event);
// Force a reconfiguration of advertising in case we switched to non-connectable mode when
// the BLE connection was established.
mFlags.Set(Flags::kRestartAdvertising);
mFlags.Clear(Flags::kAdvertisingConfigured);
return CHIP_NO_ERROR;
}
bool BLEManagerImpl::RemoveConnection(uint8_t connectionHandle)
{
CHIPoBLEConState * bleConnState = GetConnectionState(connectionHandle, true);
bool status = false;
if (bleConnState != NULL)
{
memset(bleConnState, 0, sizeof(CHIPoBLEConState));
status = true;
}
return status;
}
void BLEManagerImpl::AddConnection(uint8_t connectionHandle)
{
CHIPoBLEConState * bleConnState = GetConnectionState(connectionHandle, true);
if (bleConnState != NULL)
{
memset(bleConnState, 0, sizeof(CHIPoBLEConState));
bleConnState->allocated = 1;
bleConnState->connectionHandle = connectionHandle;
}
}
BLEManagerImpl::CHIPoBLEConState * BLEManagerImpl::GetConnectionState(uint8_t connectionHandle, bool allocate)
{
uint8_t freeIndex = kMaxConnections;
for (uint8_t i = 0; i < kMaxConnections; i++)
{
if (mBleConnections[i].allocated == 1)
{
if (mBleConnections[i].connectionHandle == connectionHandle)
{
return &mBleConnections[i];
}
}
else if (i < freeIndex)
{
freeIndex = i;
}
}
if (allocate)
{
if (freeIndex < kMaxConnections)
{
return &mBleConnections[freeIndex];
}
ChipLogError(DeviceLayer, "Failed to allocate CHIPoBLEConState");
}
return NULL;
}
CHIP_ERROR BLEManagerImpl::_SetAdvertisingEnabled(bool val)
{
CHIP_ERROR err = CHIP_NO_ERROR;
VerifyOrExit(mServiceMode != ConnectivityManager::kCHIPoBLEServiceMode_NotSupported, err = CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE);
if (val)
{
mAdvertiseStartTime = System::SystemClock().GetMonotonicTimestamp();
ReturnErrorOnFailure(DeviceLayer::SystemLayer().StartTimer(kFastAdvertiseTimeout, HandleFastAdvertisementTimer, this));
}
if (mFlags.Has(Flags::kAdvertisingEnabled) != val)
{
mFlags.Set(Flags::kAdvertisingEnabled, val);
mFlags.Set(Flags::kFastAdvertisingEnabled, val);
mFlags.Set(Flags::kRestartAdvertising, 1);
PlatformMgr().ScheduleWork(DriveBLEState, 0);
}
exit:
return err;
}
void BLEManagerImpl::HandleFastAdvertisementTimer(System::Layer * systemLayer, void * context)
{
static_cast<BLEManagerImpl *>(context)->HandleFastAdvertisementTimer();
}
void BLEManagerImpl::HandleFastAdvertisementTimer()
{
System::Clock::Timestamp currentTimestamp = System::SystemClock().GetMonotonicTimestamp();
if (currentTimestamp - mAdvertiseStartTime >= kFastAdvertiseTimeout)
{
mFlags.Set(Flags::kFastAdvertisingEnabled, 0);
mFlags.Set(Flags::kRestartAdvertising, 1);
PlatformMgr().ScheduleWork(DriveBLEState, 0);
}
}
CHIP_ERROR BLEManagerImpl::_SetAdvertisingMode(BLEAdvertisingMode mode)
{
switch (mode)
{
case BLEAdvertisingMode::kFastAdvertising:
mFlags.Set(Flags::kFastAdvertisingEnabled, true);
break;
case BLEAdvertisingMode::kSlowAdvertising:
mFlags.Set(Flags::kFastAdvertisingEnabled, false);
break;
default:
return CHIP_ERROR_INVALID_ARGUMENT;
}
mFlags.Set(Flags::kRestartAdvertising);
PlatformMgr().ScheduleWork(DriveBLEState, 0);
return CHIP_NO_ERROR;
}
CHIP_ERROR BLEManagerImpl::_GetDeviceName(char * buf, size_t bufSize)
{
if (strlen(mDeviceName) >= bufSize)
{
return CHIP_ERROR_BUFFER_TOO_SMALL;
}
strcpy(buf, mDeviceName);
return CHIP_NO_ERROR;
}
CHIP_ERROR BLEManagerImpl::_SetDeviceName(const char * deviceName)
{
CHIP_ERROR err = CHIP_NO_ERROR;
VerifyOrExit(mServiceMode != ConnectivityManager::kCHIPoBLEServiceMode_NotSupported, err = CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE);
if (deviceName != NULL && deviceName[0] != 0)
{
VerifyOrExit(strlen(deviceName) >= kMaxDeviceNameLength, err = CHIP_ERROR_INVALID_ARGUMENT);
strcpy(mDeviceName, deviceName);
// Configure the BLE device name.
#if defined(CONFIG_MATTER_BLEMGR_ADAPTER) && CONFIG_MATTER_BLEMGR_ADAPTER
matter_blemgr_set_device_name(mDeviceName, strlen(mDeviceName));
#else
le_set_gap_param(GAP_PARAM_DEVICE_NAME, kMaxDeviceNameLength, mDeviceName);
#endif
mFlags.Set(Flags::kDeviceNameSet);
ChipLogProgress(DeviceLayer, "Setting device name to : \"%s\"", deviceName);
}
else
{
mDeviceName[0] = 0;
mFlags.Clear(Flags::kDeviceNameSet);
}
exit:
return err;
}
void BLEManagerImpl::_OnPlatformEvent(const ChipDeviceEvent * event)
{
switch (event->Type)
{
// Platform specific events
case DeviceEventType::kCHIPoBLESubscribe:
HandleSubscribeReceived(event->CHIPoBLESubscribe.ConId, &CHIP_BLE_SVC_ID, &Ble::CHIP_BLE_CHAR_2_UUID);
{
ChipDeviceEvent connEstEvent;
connEstEvent.Type = DeviceEventType::kCHIPoBLEConnectionEstablished;
PlatformMgr().PostEventOrDie(&connEstEvent);
}
break;
case DeviceEventType::kCHIPoBLEUnsubscribe: {
ChipLogProgress(DeviceLayer, "_OnPlatformEvent kCHIPoBLEUnsubscribe");
HandleUnsubscribeReceived(event->CHIPoBLEUnsubscribe.ConId, &CHIP_BLE_SVC_ID, &Ble::CHIP_BLE_CHAR_2_UUID);
}
break;
case DeviceEventType::kCHIPoBLEWriteReceived: {
ChipLogProgress(DeviceLayer, "_OnPlatformEvent kCHIPoBLEWriteReceived");
HandleWriteReceived(event->CHIPoBLEWriteReceived.ConId, &CHIP_BLE_SVC_ID, &Ble::CHIP_BLE_CHAR_1_UUID,
PacketBufferHandle::Adopt(event->CHIPoBLEWriteReceived.Data));
}
break;
case DeviceEventType::kCHIPoBLEConnectionError: {
ChipLogProgress(DeviceLayer, "_OnPlatformEvent kCHIPoBLEConnectionError");
HandleConnectionError(event->CHIPoBLEConnectionError.ConId, event->CHIPoBLEConnectionError.Reason);
}
break;
case DeviceEventType::kCHIPoBLEIndicateConfirm: {
ChipLogProgress(DeviceLayer, "_OnPlatformEvent kCHIPoBLEIndicateConfirm");
HandleIndicationConfirmation(event->CHIPoBLEIndicateConfirm.ConId, &CHIP_BLE_SVC_ID, &Ble::CHIP_BLE_CHAR_2_UUID);
}
break;
case DeviceEventType::kServiceProvisioningChange:
case DeviceEventType::kWiFiConnectivityChange:
ChipLogProgress(DeviceLayer, "Updating advertising data");
mFlags.Clear(Flags::kAdvertisingConfigured);
mFlags.Set(Flags::kRestartAdvertising);
DriveBLEState();
break;
default:
break;
}
}
CHIP_ERROR BLEManagerImpl::SubscribeCharacteristic(BLE_CONNECTION_OBJECT conId, const ChipBleUUID * svcId,
const ChipBleUUID * charId)
{
ChipLogProgress(DeviceLayer, "BLEManagerImpl::SubscribeCharacteristic() not supported");
return CHIP_ERROR_NOT_IMPLEMENTED;
}
CHIP_ERROR BLEManagerImpl::UnsubscribeCharacteristic(BLE_CONNECTION_OBJECT conId, const ChipBleUUID * svcId,
const ChipBleUUID * charId)
{
ChipLogProgress(DeviceLayer, "BLEManagerImpl::UnsubscribeCharacteristic() not supported");
return CHIP_ERROR_NOT_IMPLEMENTED;
}
CHIP_ERROR BLEManagerImpl::CloseConnection(BLE_CONNECTION_OBJECT conId)
{
CHIP_ERROR err;
ChipLogProgress(DeviceLayer, "Closing BLE GATT connection (con %u)", conId);
// Ameba Ble close function
#if defined(CONFIG_MATTER_BLEMGR_ADAPTER) && CONFIG_MATTER_BLEMGR_ADAPTER
err = MapBLEError(matter_blemgr_disconnect(conId));
#else
err = MapBLEError(le_disconnect(conId));
#endif
if (err != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "Close connection failed: %s", ErrorStr(err));
}
mFlags.Set(Flags::kRestartAdvertising);
mFlags.Clear(Flags::kAdvertisingConfigured);
PlatformMgr().ScheduleWork(DriveBLEState, 0);
return err;
}
uint16_t BLEManagerImpl::GetMTU(BLE_CONNECTION_OBJECT conId) const
{
int mtu;
#if defined(CONFIG_MATTER_BLEMGR_ADAPTER) && CONFIG_MATTER_BLEMGR_ADAPTER
mtu = matter_blemgr_get_mtu(conId);
#else
mtu = ble_att_mtu_z2(conId);
#endif
return mtu;
}
CHIP_ERROR BLEManagerImpl::SendWriteRequest(BLE_CONNECTION_OBJECT conId, const ChipBleUUID * svcId, const ChipBleUUID * charId,
PacketBufferHandle pBuf)
{
ChipLogError(DeviceLayer, "BLEManagerImpl::SendWriteRequest() not supported");
return CHIP_ERROR_NOT_IMPLEMENTED;
}
void BLEManagerImpl::NotifyChipConnectionClosed(BLE_CONNECTION_OBJECT conId)
{
// Nothing to do
}
CHIP_ERROR BLEManagerImpl::SendIndication(BLE_CONNECTION_OBJECT conId, const ChipBleUUID * svcId, const ChipBleUUID * charId,
PacketBufferHandle data)
{
CHIP_ERROR err = CHIP_NO_ERROR;
VerifyOrExit(IsSubscribed(conId), err = CHIP_ERROR_INVALID_ARGUMENT);
#if defined(CONFIG_MATTER_BLEMGR_ADAPTER) && CONFIG_MATTER_BLEMGR_ADAPTER
matter_blemgr_send_indication(conId, data->Start(), data->DataLength());
#else
server_send_data(conId, bt_matter_adapter_service_id, BT_MATTER_ADAPTER_SERVICE_CHAR_INDICATE_CCCD_INDEX - 1, data->Start(),
data->DataLength(), GATT_PDU_TYPE_INDICATION);
#endif
exit:
return err;
}
/*******************************************************************************
* Private functions
*******************************************************************************/
CHIP_ERROR BLEManagerImpl::ConfigureAdvertisingData()
{
CHIP_ERROR err;
uint8_t advData[MAX_ADV_DATA_LEN] = { 0 };
uint8_t advPayload[MAX_ADV_DATA_LEN] = { 0 };
uint8_t deviceIdInfoLength = 0;
ChipBLEDeviceIdentificationInfo deviceIdInfo;
uint8_t index = 0;
uint16_t adv_int_min;
uint16_t adv_int_max;
// If the device name is not specified, generate a CHIP-standard name based on the bottom digits of the Chip device id.
uint16_t discriminator;
SuccessOrExit(err = GetCommissionableDataProvider()->GetSetupDiscriminator(discriminator));
if (!mFlags.Has(Flags::kDeviceNameSet))
{
snprintf(mDeviceName, sizeof(mDeviceName), "%s%04u", CHIP_DEVICE_CONFIG_BLE_DEVICE_NAME_PREFIX, discriminator);
mDeviceName[kMaxDeviceNameLength] = 0;
}
/**************** Prepare advertising data *******************************************/
memset(advData, 0, sizeof(advData));
advData[index++] = 0x02; // length
advData[index++] = CHIP_ADV_DATA_TYPE_FLAGS; // AD type : flags
advData[index++] = CHIP_ADV_DATA_FLAGS; // AD value
advData[index++] = static_cast<uint8_t>(sizeof(deviceIdInfo) + CHIP_ADV_SHORT_UUID_LEN + 1); // length
advData[index++] = CHIP_ADV_DATA_TYPE_SERVICE_DATA; // AD type: (Service Data - 16-bit UUID)
advData[index++] = static_cast<uint8_t>(ShortUUID_CHIPoBLEService.value & 0xFF); // AD value
advData[index++] = static_cast<uint8_t>((ShortUUID_CHIPoBLEService.value >> 8) & 0xFF); // AD value
err = ConfigurationMgr().GetBLEDeviceIdentificationInfo(deviceIdInfo);
if (err != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "GetBLEDeviceIdentificationInfo(): %s", ErrorStr(err));
ExitNow();
}
#if CHIP_ENABLE_ADDITIONAL_DATA_ADVERTISING
deviceIdInfo.SetAdditionalDataFlag(true);
#endif
VerifyOrExit(index + sizeof(deviceIdInfo) <= sizeof(advData), err = CHIP_ERROR_OUTBOUND_MESSAGE_TOO_BIG);
memcpy(&advData[index], &deviceIdInfo, sizeof(deviceIdInfo));
index = static_cast<uint8_t>(index + sizeof(deviceIdInfo));
if (mFlags.Has(Flags::kFastAdvertisingEnabled))
{
adv_int_min = CHIP_DEVICE_CONFIG_BLE_FAST_ADVERTISING_INTERVAL_MIN;
adv_int_max = CHIP_DEVICE_CONFIG_BLE_FAST_ADVERTISING_INTERVAL_MAX;
}
else
{
adv_int_min = CHIP_DEVICE_CONFIG_BLE_SLOW_ADVERTISING_INTERVAL_MIN;
adv_int_max = CHIP_DEVICE_CONFIG_BLE_SLOW_ADVERTISING_INTERVAL_MAX;
}
#if defined(CONFIG_MATTER_BLEMGR_ADAPTER) && CONFIG_MATTER_BLEMGR_ADAPTER
matter_blemgr_config_adv(adv_int_min, adv_int_max, advData, index);
#else
le_adv_set_param(GAP_PARAM_ADV_INTERVAL_MIN, sizeof(adv_int_min), &adv_int_min);
le_adv_set_param(GAP_PARAM_ADV_INTERVAL_MAX, sizeof(adv_int_max), &adv_int_max);
le_adv_set_param(GAP_PARAM_ADV_DATA, sizeof(advData), (void *) advData); // set advData
#endif
exit:
return err;
}
CHIP_ERROR BLEManagerImpl::StartAdvertising()
{
CHIP_ERROR err = CHIP_NO_ERROR;
err = ConfigureAdvertisingData();
SuccessOrExit(err);
// Start advertising
#if defined(CONFIG_MATTER_BLEMGR_ADAPTER) && CONFIG_MATTER_BLEMGR_ADAPTER
matter_blemgr_start_adv();
#else
le_adv_stop();
vTaskDelay(100);
le_adv_start();
#endif
mFlags.Set(Flags::kAdvertising);
mFlags.Clear(Flags::kRestartAdvertising);
if (err == CHIP_NO_ERROR)
{
ChipDeviceEvent advChange;
advChange.Type = DeviceEventType::kCHIPoBLEAdvertisingChange;
advChange.CHIPoBLEAdvertisingChange.Result = kActivity_Started;
PlatformMgr().PostEventOrDie(&advChange);
}
exit:
return err;
}
CHIP_ERROR BLEManagerImpl::StopAdvertising()
{
CHIP_ERROR err;
// Stop advertising
#if defined(CONFIG_MATTER_BLEMGR_ADAPTER) && CONFIG_MATTER_BLEMGR_ADAPTER
matter_blemgr_stop_adv();
#else
le_adv_stop();
#endif
// Change flag status to the 'not Advertising state'
if (mFlags.Has(Flags::kAdvertising))
{
mFlags.Clear(Flags::kAdvertising);
mFlags.Set(Flags::kFastAdvertisingEnabled);
ChipLogProgress(DeviceLayer, "CHIPoBLE advertising stopped");
// Post a CHIPoBLEAdvertisingChange(Stopped) event.
{
ChipDeviceEvent advChange;
advChange.Type = DeviceEventType::kCHIPoBLEAdvertisingChange;
advChange.CHIPoBLEAdvertisingChange.Result = kActivity_Stopped;
PlatformMgr().PostEventOrDie(&advChange);
}
}
return CHIP_NO_ERROR;
}
CHIP_ERROR BLEManagerImpl::MapBLEError(int bleErr)
{
switch (bleErr)
{
case 0:
return CHIP_NO_ERROR;
default:
return CHIP_ERROR_INCORRECT_STATE;
}
}
void BLEManagerImpl::DriveBLEState()
{
CHIP_ERROR err = CHIP_NO_ERROR;
// Check if BLE stack is initialized
VerifyOrExit(mFlags.Has(Flags::kAMEBABLEStackInitialized), /* */);
// Start advertising if needed...
if (mServiceMode == ConnectivityManager::kCHIPoBLEServiceMode_Enabled && mFlags.Has(Flags::kAdvertisingEnabled))
{
// Start/re-start advertising if not already started, or if there is a pending change
// to the advertising configuration.
if (!mFlags.Has(Flags::kAdvertising) || mFlags.Has(Flags::kRestartAdvertising))
{
err = StartAdvertising();
SuccessOrExit(err);
ChipLogProgress(DeviceLayer, "Started BLE Advertising");
}
}
// Otherwise, stop advertising if it is enabled.
else if (mFlags.Has(Flags::kAdvertising))
{
err = StopAdvertising();
SuccessOrExit(err);
ChipLogProgress(DeviceLayer, "Stopped BLE Advertising");
}
exit:
if (err != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "Disabling CHIPoBLE service due to error: %s", ErrorStr(err));
mServiceMode = ConnectivityManager::kCHIPoBLEServiceMode_Disabled;
}
}
void BLEManagerImpl::DriveBLEState(intptr_t arg)
{
sInstance.DriveBLEState();
}
void BLEManagerImpl::InitSubscribed()
{
for (uint16_t i = 0; i < kMaxConnections; i++)
{
mSubscribedConIds[i] = BLE_CONNECTION_UNINITIALIZED;
}
}
CHIP_ERROR BLEManagerImpl::SetSubscribed(uint16_t conId)
{
uint16_t freeIndex = kMaxConnections;
for (uint16_t i = 0; i < kMaxConnections; i++)
{
if (mSubscribedConIds[i] == conId)
{
return CHIP_NO_ERROR;
}
else if (mSubscribedConIds[i] == BLE_CONNECTION_UNINITIALIZED && i < freeIndex)
{
freeIndex = i;
}
}
if (freeIndex < kMaxConnections)
{
mSubscribedConIds[freeIndex] = conId;
return CHIP_NO_ERROR;
}
else
{
return CHIP_ERROR_NO_MEMORY;
}
}
bool BLEManagerImpl::UnsetSubscribed(uint16_t conId)
{
for (uint16_t i = 0; i < kMaxConnections; i++)
{
if (mSubscribedConIds[i] == conId)
{
mSubscribedConIds[i] = BLE_CONNECTION_UNINITIALIZED;
return true;
}
}
return false;
}
bool BLEManagerImpl::IsSubscribed(uint16_t conId)
{
if (conId != BLE_CONNECTION_UNINITIALIZED)
{
for (uint16_t i = 0; i < kMaxConnections; i++)
{
if (mSubscribedConIds[i] == conId)
{
return true;
}
}
}
return false;
}
void BLEManagerImpl::HandleRXCharWrite(uint8_t * p_value, uint16_t len, uint8_t conn_id)
{
CHIP_ERROR err = CHIP_NO_ERROR;
PacketBufferHandle buf = System::PacketBufferHandle::New(len, 0);
memcpy(buf->Start(), p_value, len);
buf->SetDataLength(len);
// Post an event to the Chip queue to deliver the data into the Chip stack.
ChipDeviceEvent event;
event.Type = DeviceEventType::kCHIPoBLEWriteReceived;
event.CHIPoBLEWriteReceived.ConId = (uint16_t) conn_id;
event.CHIPoBLEWriteReceived.Data = std::move(buf).UnsafeRelease();
PlatformMgr().PostEventOrDie(&event);
}
#if defined(CONFIG_MATTER_BLEMGR_ADAPTER) && CONFIG_MATTER_BLEMGR_ADAPTER
#if CHIP_ENABLE_ADDITIONAL_DATA_ADVERTISING
void BLEManagerImpl::HandleC3CharRead(uint8_t ** pp_value, uint16_t * p_len)
{
CHIP_ERROR err = CHIP_NO_ERROR;
PacketBufferHandle bufferHandle;
BitFlags<AdditionalDataFields> additionalDataFields;
AdditionalDataPayloadGeneratorParams additionalDataPayloadParams;
#if CHIP_ENABLE_ROTATING_DEVICE_ID && defined(CHIP_DEVICE_CONFIG_ROTATING_DEVICE_ID_UNIQUE_ID)
uint8_t rotatingDeviceIdUniqueId[ConfigurationManager::kRotatingDeviceIDUniqueIDLength] = {};
MutableByteSpan rotatingDeviceIdUniqueIdSpan(rotatingDeviceIdUniqueId);
err = DeviceLayer::GetDeviceInstanceInfoProvider()->GetRotatingDeviceIdUniqueId(rotatingDeviceIdUniqueIdSpan);
SuccessOrExit(err);
err = ConfigurationMgr().GetLifetimeCounter(additionalDataPayloadParams.rotatingDeviceIdLifetimeCounter);
SuccessOrExit(err);
additionalDataPayloadParams.rotatingDeviceIdUniqueId = rotatingDeviceIdUniqueIdSpan;
additionalDataFields.Set(AdditionalDataFields::RotatingDeviceId);
#endif /* CHIP_ENABLE_ROTATING_DEVICE_ID && defined(CHIP_DEVICE_CONFIG_ROTATING_DEVICE_ID_UNIQUE_ID) */
err = AdditionalDataPayloadGenerator().generateAdditionalDataPayload(additionalDataPayloadParams, bufferHandle,
additionalDataFields);
SuccessOrExit(err);
*pp_value = bufferHandle->Start();
*p_len = bufferHandle->DataLength();
exit:
if (err != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "Failed to generate TLV encoded Additional Data (%s)", __func__);
}
return;
}
#endif /* CHIP_ENABLE_ADDITIONAL_DATA_ADVERTISING */
CHIP_ERROR BLEManagerImpl::matter_blemgr_gap_connect_cb(uint8_t conn_id)
{
CHIP_ERROR err = CHIP_NO_ERROR;
err = sInstance.HandleGAPConnect((uint16_t) conn_id);
if (err != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "Disabling CHIPoBLE service due to error: %s", ErrorStr(err));
sInstance.mServiceMode = ConnectivityManager::kCHIPoBLEServiceMode_Disabled;
}
// Schedule DriveBLEState() to run.
PlatformMgr().ScheduleWork(DriveBLEState, 0);
return err;
}
CHIP_ERROR BLEManagerImpl::matter_blemgr_gap_disconnect_cb(uint8_t conn_id, uint16_t disc_cause)
{
CHIP_ERROR err = CHIP_NO_ERROR;
err = sInstance.HandleGAPDisconnect((uint16_t) conn_id, disc_cause);
if (err != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "Disabling CHIPoBLE service due to error: %s", ErrorStr(err));
sInstance.mServiceMode = ConnectivityManager::kCHIPoBLEServiceMode_Disabled;
}
// Schedule DriveBLEState() to run.
PlatformMgr().ScheduleWork(DriveBLEState, 0);
return err;
}
void BLEManagerImpl::matter_blemgr_rx_char_write_cb(uint8_t conn_id, uint8_t * p_value, uint16_t len)
{
sInstance.HandleRXCharWrite(p_value, len, conn_id);
PlatformMgr().ScheduleWork(DriveBLEState, 0);
}
void BLEManagerImpl::matter_blemgr_tx_char_cccd_write_cb(uint8_t conn_id, uint8_t indicationsEnabled, uint8_t notificationsEnabled)
{
sInstance.HandleTXCharCCCDWrite(static_cast<int>(conn_id), static_cast<int>(indicationsEnabled),
static_cast<int>(notificationsEnabled));
PlatformMgr().ScheduleWork(DriveBLEState, 0);
}
CHIP_ERROR BLEManagerImpl::matter_blemgr_tx_complete_cb(uint8_t conn_id)
{
CHIP_ERROR err = CHIP_NO_ERROR;
err = sInstance.HandleTXComplete(static_cast<int>(conn_id));
PlatformMgr().ScheduleWork(DriveBLEState, 0);
return err;
}
void BLEManagerImpl::matter_blemgr_c3_char_read_cb(uint8_t ** pp_value, uint16_t * p_len)
{
#if CHIP_ENABLE_ADDITIONAL_DATA_ADVERTISING
sInstance.HandleC3CharRead(pp_value, p_len);
#else
*pp_value = NULL;
*p_len = 0;
#endif
PlatformMgr().ScheduleWork(DriveBLEState, 0);
}
int BLEManagerImpl::matter_blemgr_callback_dispatcher(void * param, T_MATTER_BLEMGR_CALLBACK_TYPE cb_type, void * p_cb_data)
{
BLEManagerImpl * blemgr = static_cast<BLEManagerImpl *>(param);
switch (cb_type)
{
case MATTER_BLEMGR_GAP_CONNECT_CB: {
T_MATTER_BLEMGR_GAP_CONNECT_CB_ARG * gap_connect_cb_arg = (T_MATTER_BLEMGR_GAP_CONNECT_CB_ARG *) p_cb_data;
blemgr->matter_blemgr_gap_connect_cb(gap_connect_cb_arg->conn_id);
}
break;
case MATTER_BLEMGR_GAP_DISCONNECT_CB: {
T_MATTER_BLEMGR_GAP_DISCONNECT_CB_ARG * gap_disconnect_cb_arg = (T_MATTER_BLEMGR_GAP_DISCONNECT_CB_ARG *) p_cb_data;
blemgr->matter_blemgr_gap_disconnect_cb(gap_disconnect_cb_arg->conn_id, gap_disconnect_cb_arg->disc_cause);
}
break;
case MATTER_BLEMGR_RX_CHAR_WRITE_CB: {
T_MATTER_BLEMGR_RX_CHAR_WRITE_CB_ARG * rx_char_write_cb_arg = (T_MATTER_BLEMGR_RX_CHAR_WRITE_CB_ARG *) p_cb_data;
blemgr->matter_blemgr_rx_char_write_cb(rx_char_write_cb_arg->conn_id, rx_char_write_cb_arg->p_value,
rx_char_write_cb_arg->len);
}
break;
case MATTER_BLEMGR_TX_CHAR_CCCD_WRITE_CB: {
T_MATTER_BLEMGR_TX_CHAR_CCCD_WRITE_CB_ARG * tx_char_cccd_write_cb_arg =
(T_MATTER_BLEMGR_TX_CHAR_CCCD_WRITE_CB_ARG *) p_cb_data;
blemgr->matter_blemgr_tx_char_cccd_write_cb(tx_char_cccd_write_cb_arg->conn_id,
tx_char_cccd_write_cb_arg->indicationsEnabled,
tx_char_cccd_write_cb_arg->notificationsEnabled);
}
break;
case MATTER_BLEMGR_TX_COMPLETE_CB: {
T_MATTER_BLEMGR_TX_COMPLETE_CB_ARG * tx_complete_cb_arg = (T_MATTER_BLEMGR_TX_COMPLETE_CB_ARG *) p_cb_data;
blemgr->matter_blemgr_tx_complete_cb(tx_complete_cb_arg->conn_id);
}
break;
case MATTER_BLEMGR_C3_CHAR_READ_CB: {
T_MATTER_BLEMGR_C3_CHAR_READ_CB_ARG * c3_char_read_cb_arg = (T_MATTER_BLEMGR_C3_CHAR_READ_CB_ARG *) p_cb_data;
blemgr->matter_blemgr_c3_char_read_cb(c3_char_read_cb_arg->pp_value, c3_char_read_cb_arg->p_len);
}
default:
break;
}
return 0;
}
#else // not defined(CONFIG_MATTER_BLEMGR_ADAPTER) && CONFIG_MATTER_BLEMGR_ADAPTER
#if CHIP_ENABLE_ADDITIONAL_DATA_ADVERTISING
void BLEManagerImpl::HandleC3CharRead(TBTCONFIG_CALLBACK_DATA * p_data)
{
CHIP_ERROR err = CHIP_NO_ERROR;
PacketBufferHandle bufferHandle;
BitFlags<AdditionalDataFields> additionalDataFields;
AdditionalDataPayloadGeneratorParams additionalDataPayloadParams;
#if CHIP_ENABLE_ROTATING_DEVICE_ID && defined(CHIP_DEVICE_CONFIG_ROTATING_DEVICE_ID_UNIQUE_ID)
uint8_t rotatingDeviceIdUniqueId[ConfigurationManager::kRotatingDeviceIDUniqueIDLength] = {};
MutableByteSpan rotatingDeviceIdUniqueIdSpan(rotatingDeviceIdUniqueId);
err = DeviceLayer::GetDeviceInstanceInfoProvider()->GetRotatingDeviceIdUniqueId(rotatingDeviceIdUniqueIdSpan);
SuccessOrExit(err);
err = ConfigurationMgr().GetLifetimeCounter(additionalDataPayloadParams.rotatingDeviceIdLifetimeCounter);
SuccessOrExit(err);
additionalDataPayloadParams.rotatingDeviceIdUniqueId = rotatingDeviceIdUniqueIdSpan;
additionalDataFields.Set(AdditionalDataFields::RotatingDeviceId);
#endif /* CHIP_ENABLE_ROTATING_DEVICE_ID && defined(CHIP_DEVICE_CONFIG_ROTATING_DEVICE_ID_UNIQUE_ID) */
err = AdditionalDataPayloadGenerator().generateAdditionalDataPayload(additionalDataPayloadParams, bufferHandle,
additionalDataFields);
SuccessOrExit(err);
p_data->msg_data.write.p_value = bufferHandle->Start();
p_data->msg_data.write.len = bufferHandle->DataLength();
exit:
if (err != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "Failed to generate TLV encoded Additional Data (%s)", __func__);
}
return;
}
#endif /* CHIP_ENABLE_ADDITIONAL_DATA_ADVERTISING */
CHIP_ERROR BLEManagerImpl::ble_svr_gap_msg_event(void * param, T_IO_MSG * p_gap_msg)
{
T_LE_GAP_MSG gap_msg;
memcpy(&gap_msg, &p_gap_msg->u.param, sizeof(p_gap_msg->u.param));
CHIP_ERROR err = CHIP_NO_ERROR;
uint16_t conn_id = gap_msg.msg_data.gap_conn_state_change.conn_id;
uint16_t new_state = gap_msg.msg_data.gap_conn_state_change.new_state;
uint16_t disc_cause = gap_msg.msg_data.gap_conn_state_change.disc_cause;
switch (p_gap_msg->subtype)
{
case GAP_MSG_LE_CONN_STATE_CHANGE:
/* A new connection was established or a connection attempt failed */
if (new_state == GAP_CONN_STATE_CONNECTED)
{
err = sInstance.HandleGAPConnect(conn_id);
SuccessOrExit(err);
}
else if (new_state == GAP_CONN_STATE_DISCONNECTED)
{
err = sInstance.HandleGAPDisconnect(conn_id, disc_cause);
SuccessOrExit(err);
}
break;
case GAP_MSG_LE_CONN_MTU_INFO: // BLE_GAP_EVENT_MTU:
break;
default:
break;
}
exit:
if (err != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "Disabling CHIPoBLE service due to error: %s", ErrorStr(err));
sInstance.mServiceMode = ConnectivityManager::kCHIPoBLEServiceMode_Disabled;
}
// Schedule DriveBLEState() to run.
PlatformMgr().ScheduleWork(DriveBLEState, 0);
return err;
}
CHIP_ERROR BLEManagerImpl::ble_svr_gap_event(void * param, int cb_type, void * p_cb_data)
{
CHIP_ERROR err = CHIP_NO_ERROR;
T_LE_CB_DATA * p_data = (T_LE_CB_DATA *) p_cb_data;
switch (cb_type)
{
#if defined(CONFIG_PLATFORM_8721D)
case GAP_MSG_LE_DATA_LEN_CHANGE_INFO:
APP_PRINT_INFO3("GAP_MSG_LE_DATA_LEN_CHANGE_INFO: conn_id %d, tx octets 0x%x, max_tx_time 0x%x",
p_data->p_le_data_len_change_info->conn_id, p_data->p_le_data_len_change_info->max_tx_octets,
p_data->p_le_data_len_change_info->max_tx_time);
break;
#endif
case GAP_MSG_LE_MODIFY_WHITE_LIST:
break;
default:
break;
}
return err;
}
CHIP_ERROR BLEManagerImpl::gatt_svr_chr_access(void * param, T_SERVER_ID service_id, TBTCONFIG_CALLBACK_DATA * p_data)
{
CHIP_ERROR err = CHIP_NO_ERROR;
if (service_id == SERVICE_PROFILE_GENERAL_ID)
{
T_SERVER_APP_CB_DATA * p_param = (T_SERVER_APP_CB_DATA *) p_data;
switch (p_param->eventId)
{
case PROFILE_EVT_SRV_REG_COMPLETE: // srv register result event.
break;
case PROFILE_EVT_SEND_DATA_COMPLETE:
err = sInstance.HandleTXComplete(p_param->event_data.send_data_result.conn_id);
break;
default:
break;
}
}
else
{
uint8_t conn_id = p_data->conn_id;
T_SERVICE_CALLBACK_TYPE msg_type = p_data->msg_type;
uint8_t * p_value = p_data->msg_data.write.p_value;
uint16_t len = p_data->msg_data.write.len;
BLEManagerImpl * blemgr = static_cast<BLEManagerImpl *>(param);
switch (msg_type)
{
case SERVICE_CALLBACK_TYPE_READ_CHAR_VALUE:
#if CHIP_ENABLE_ADDITIONAL_DATA_ADVERTISING
sInstance.HandleC3CharRead(p_data);
#endif
break;
case SERVICE_CALLBACK_TYPE_WRITE_CHAR_VALUE:
sInstance.HandleRXCharWrite(p_value, len, conn_id);
break;
case SERVICE_CALLBACK_TYPE_INDIFICATION_NOTIFICATION: {
TSIMP_CALLBACK_DATA * pp_data;
pp_data = (TSIMP_CALLBACK_DATA *) p_data;
switch (pp_data->msg_data.notification_indification_index)
{
case SIMP_NOTIFY_INDICATE_V3_ENABLE: {
sInstance.HandleTXCharCCCDWrite(conn_id, 1, 0);
}
break;
case SIMP_NOTIFY_INDICATE_V3_DISABLE: {
sInstance.HandleTXCharCCCDWrite(conn_id, 0, 0);
}
break;
}
}
break;
default:
break;
}
}
PlatformMgr().ScheduleWork(DriveBLEState, 0);
return err;
}
int BLEManagerImpl::ble_callback_dispatcher(void * param, void * p_cb_data, int type, T_CHIP_BLEMGR_CALLBACK_TYPE callback_type)
{
BLEManagerImpl * blemgr = static_cast<BLEManagerImpl *>(param);
switch (callback_type)
{
case CB_PROFILE_CALLBACK:
blemgr->gatt_svr_chr_access(param, type, (TBTCONFIG_CALLBACK_DATA *) p_cb_data);
break;
case CB_GAP_CALLBACK:
blemgr->ble_svr_gap_event(param, type, p_cb_data);
break;
case CB_GAP_MSG_CALLBACK:
blemgr->ble_svr_gap_msg_event(param, (T_IO_MSG *) p_cb_data);
break;
default:
break;
}
return 0;
}
#endif // defined(CONFIG_MATTER_BLEMGR_ADAPTER) && CONFIG_MATTER_BLEMGR_ADAPTER
} // namespace Internal
} // namespace DeviceLayer
} // namespace chip
#endif // CHIP_DEVICE_CONFIG_ENABLE_CHIPOBLE