| /* |
| * |
| * Copyright (c) 2021 Project CHIP Authors |
| * Copyright (c) 2020 Nest Labs, Inc. |
| * 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. |
| */ |
| |
| /* this file behaves like a config.h, comes first */ |
| #include <platform/internal/CHIPDeviceLayerInternal.h> |
| |
| #if CHIP_DEVICE_CONFIG_ENABLE_CHIPOBLE |
| |
| #include "BLEAppSvc.h" |
| #include <ble/CHIPBleServiceData.h> |
| #include <lib/support/CodeUtils.h> |
| #include <lib/support/logging/CHIPLogging.h> |
| #include <platform/DeviceInstanceInfoProvider.h> |
| #include <platform/internal/BLEManager.h> |
| #if CHIP_ENABLE_ADDITIONAL_DATA_ADVERTISING |
| #include <setup_payload/AdditionalDataPayloadGenerator.h> |
| #endif |
| |
| #include "app.h" |
| |
| #if 0 // enable ble log |
| #if (CFG_EASY_LOG_ENABLE == 1) |
| #include "elog.h" |
| #else |
| #define log_i printf |
| #endif |
| #else |
| #define log_i(format, ...) |
| #endif |
| |
| #define CHIP_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 |
| |
| using namespace ::chip; |
| using namespace ::chip::Ble; |
| |
| #define BLE_SERVICE_DATA_SIZE 10 |
| |
| namespace chip { |
| namespace DeviceLayer { |
| namespace Internal { |
| |
| namespace { |
| |
| const uint8_t ShortUUID_CHIPoBLEService[] = { 0xF6, 0xFF }; |
| |
| const ChipBleUUID ChipUUID_CHIPoBLEChar_RX = { { 0x18, 0xEE, 0x2E, 0xF5, 0x26, 0x3D, 0x45, 0x59, 0x95, 0x9F, 0x4F, 0x9C, 0x42, 0x9F, |
| 0x9D, 0x11 } }; |
| |
| const ChipBleUUID ChipUUID_CHIPoBLEChar_TX = { { 0x18, 0xEE, 0x2E, 0xF5, 0x26, 0x3D, 0x45, 0x59, 0x95, 0x9F, 0x4F, 0x9C, 0x42, 0x9F, |
| 0x9D, 0x12 } }; |
| #if CHIP_ENABLE_ADDITIONAL_DATA_ADVERTISING |
| const ChipBleUUID ChipUUID_CHIPoBLEChar_C3 = { { 0x64, 0x63, 0x02, 0x38, 0x87, 0x72, 0x45, 0xF2, 0xB8, 0x7D, 0x74, 0x8A, 0x83, 0x21, |
| 0x8F, 0x04 } }; |
| #endif |
| static constexpr System::Clock::Timeout kFastAdvertiseTimeout = |
| System::Clock::Milliseconds32(CHIP_DEVICE_CONFIG_BLE_ADVERTISING_INTERVAL_CHANGE_TIME); |
| System::Clock::Timestamp mAdvertiseStartTime; |
| } // unnamed namespace |
| |
| BLEManagerImpl BLEManagerImpl::sInstance; |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| #include "sonata_ble_api.h" |
| #include "sonata_gap.h" |
| #include "sonata_gap_api.h" |
| #include "sonata_utils_api.h" |
| int init_ble_task(void); |
| int ble_close(void); |
| extern uint8_t ble_open; |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| CHIP_ERROR BLEManagerImpl::_Init() |
| { |
| CHIP_ERROR err; |
| |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| // Initialize the CHIP BleLayer. |
| err = BleLayer::Init(this, this, &DeviceLayer::SystemLayer()); |
| SuccessOrExit(err); |
| mServiceMode = ConnectivityManager::kCHIPoBLEServiceMode_Enabled; |
| log_i("%s:%s:%d err=%s ble_open=%d\r\n", "BLEManagerImpl", __func__, __LINE__, ErrorStr(err), (int) ble_open); |
| matter_init_callback(); |
| if (ble_open == 0) |
| { |
| log_i("%s:%s:%d err=%s ble_open=%d\r\n", "BLEManagerImpl", __func__, __LINE__, ErrorStr(err), (int) ble_open); |
| matter_ble_stack_open(); |
| } |
| else |
| { |
| matter_ble_stack_open(); |
| matter_ble_add_service(); |
| BLEMgrImpl().SetStackInit(); |
| mFlags.Set(Flags::kFlag_StackInitialized, true); |
| log_i("ble is alread open!\n"); |
| } |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| |
| if (CHIP_DEVICE_CONFIG_CHIPOBLE_ENABLE_ADVERTISING_AUTOSTART) |
| { |
| mFlags.Set(Flags::kFlag_AdvertisingEnabled, true); |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| } |
| else |
| { |
| mFlags.Set(Flags::kFlag_AdvertisingEnabled, false); |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| } |
| mFlags.Set(Flags::kFlag_FastAdvertisingEnabled); |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| mNumCons = 0; |
| memset(mCons, 0, sizeof(mCons)); |
| memset(mDeviceName, 0, sizeof(mDeviceName)); |
| |
| ChipLogProgress(DeviceLayer, "BLEManagerImpl::Init() complete"); |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| if (mFlags.Has(Flags::kFlag_StackInitialized)) |
| { |
| PlatformMgr().ScheduleWork(DriveBLEState, 0); |
| } |
| exit: |
| log_i("%s:%s:%d err=%s\r\n", "BLEManagerImpl", __func__, __LINE__, ErrorStr(err)); |
| return err; |
| } |
| |
| bool BLEManagerImpl::_IsAdvertisingEnabled(void) |
| { |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| return mFlags.Has(Flags::kFlag_AdvertisingEnabled); |
| } |
| |
| void BLEManagerImpl::HandleFastAdvertisementTimer() |
| { |
| System::Clock::Timestamp currentTimestamp = System::SystemClock().GetMonotonicTimestamp(); |
| |
| if (currentTimestamp - mAdvertiseStartTime >= kFastAdvertiseTimeout) |
| { |
| mFlags.Set(Flags::kFlag_FastAdvertisingEnabled, 0); |
| mFlags.Set(Flags::kFlag_AdvertisingRestarted, 1); |
| PlatformMgr().ScheduleWork(DriveBLEState, 0); |
| } |
| } |
| |
| void BLEManagerImpl::HandleFastAdvertisementTimer(System::Layer * systemLayer, void * context) |
| { |
| static_cast<BLEManagerImpl *>(context)->HandleFastAdvertisementTimer(); |
| } |
| |
| CHIP_ERROR BLEManagerImpl::_SetAdvertisingEnabled(bool val) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| log_i("%s:%s:%d val=%d\r\n", "BLEManagerImpl", __func__, __LINE__, val); |
| 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::kFlag_AdvertisingEnabled) != val) |
| { |
| mFlags.Set(Flags::kFlag_AdvertisingEnabled, val); |
| mFlags.Set(Flags::kFlag_FastAdvertisingEnabled, val); |
| PlatformMgr().ScheduleWork(DriveBLEState, 0); |
| } |
| exit: |
| return err; |
| } |
| |
| CHIP_ERROR BLEManagerImpl::_SetAdvertisingMode(BLEAdvertisingMode mode) |
| { |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| bool modeChange = false; |
| switch (mode) |
| { |
| case BLEAdvertisingMode::kFastAdvertising: |
| if (!mFlags.Has(Flags::kFlag_FastAdvertisingEnabled)) |
| { |
| mFlags.Set(Flags::kFlag_FastAdvertisingEnabled, true); |
| modeChange = true; |
| } |
| break; |
| case BLEAdvertisingMode::kSlowAdvertising: |
| if (!mFlags.Has(Flags::kFlag_FastAdvertisingEnabled)) |
| { |
| mFlags.Set(Flags::kFlag_FastAdvertisingEnabled, false); |
| modeChange = false; |
| } |
| break; |
| default: |
| return CHIP_ERROR_INVALID_ARGUMENT; |
| } |
| if (modeChange && mFlags.Has(Flags::kFlag_Advertising)) |
| { |
| mFlags.Set(Flags::kFlag_AdvertisingRestarted); |
| } |
| PlatformMgr().ScheduleWork(DriveBLEState, 0); |
| return CHIP_NO_ERROR; |
| } |
| |
| CHIP_ERROR BLEManagerImpl::_GetDeviceName(char * buf, size_t bufSize) |
| { |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| if (mServiceMode == ConnectivityManager::kCHIPoBLEServiceMode_NotSupported) |
| { |
| return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE; |
| } |
| if (strlen(mDeviceName) >= bufSize) |
| { |
| return CHIP_ERROR_BUFFER_TOO_SMALL; |
| } |
| strcpy(buf, mDeviceName); |
| ChipLogProgress(DeviceLayer, "Getting device name to : \"%s\"", StringOrNullMarker(mDeviceName)); |
| return CHIP_NO_ERROR; |
| } |
| |
| CHIP_ERROR BLEManagerImpl::_SetDeviceName(const char * deviceName) |
| { |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| return CHIP_NO_ERROR; |
| } |
| |
| uint16_t BLEManagerImpl::_NumConnections(void) |
| { |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| return mNumCons; |
| } |
| |
| void BLEManagerImpl::_OnPlatformEvent(const ChipDeviceEvent * event) |
| { |
| switch (event->Type) |
| { |
| case DeviceEventType::kCHIPoBLESubscribe: |
| HandleSubscribeReceived(event->CHIPoBLESubscribe.ConId, &CHIP_BLE_SVC_ID, &ChipUUID_CHIPoBLEChar_TX); |
| { |
| ChipDeviceEvent connectionEvent; |
| connectionEvent.Type = DeviceEventType::kCHIPoBLEConnectionEstablished; |
| PlatformMgr().PostEventOrDie(&connectionEvent); |
| } |
| break; |
| |
| case DeviceEventType::kCHIPoBLEUnsubscribe: |
| HandleUnsubscribeReceived(event->CHIPoBLEUnsubscribe.ConId, &CHIP_BLE_SVC_ID, &ChipUUID_CHIPoBLEChar_TX); |
| break; |
| |
| case DeviceEventType::kCHIPoBLEWriteReceived: |
| HandleWriteReceived(event->CHIPoBLEWriteReceived.ConId, &CHIP_BLE_SVC_ID, &ChipUUID_CHIPoBLEChar_RX, |
| PacketBufferHandle::Adopt(event->CHIPoBLEWriteReceived.Data)); |
| break; |
| |
| case DeviceEventType::kCHIPoBLENotifyConfirm: |
| HandleIndicationConfirmation(event->CHIPoBLENotifyConfirm.ConId, &CHIP_BLE_SVC_ID, &ChipUUID_CHIPoBLEChar_TX); |
| break; |
| |
| case DeviceEventType::kCHIPoBLEIndicateConfirm: |
| HandleIndicationConfirmation(event->CHIPoBLEIndicateConfirm.ConId, &CHIP_BLE_SVC_ID, &ChipUUID_CHIPoBLEChar_TX); |
| break; |
| |
| case DeviceEventType::kCHIPoBLEConnectionError: |
| HandleConnectionError(event->CHIPoBLEConnectionError.ConId, event->CHIPoBLEConnectionError.Reason); |
| break; |
| |
| case DeviceEventType::kServiceProvisioningChange: |
| case DeviceEventType::kWiFiConnectivityChange: |
| // Force the advertising configuration to be refreshed to reflect new provisioning state. |
| ChipLogProgress(DeviceLayer, "Updating advertising data"); |
| DriveBLEState(); |
| default: |
| break; |
| } |
| } |
| |
| bool BLEManagerImpl::SubscribeCharacteristic(BLE_CONNECTION_OBJECT conId, const ChipBleUUID * svcId, const ChipBleUUID * charId) |
| { |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| ChipLogProgress(DeviceLayer, "BLEManagerImpl::SubscribeCharacteristic() not supported"); |
| return false; |
| } |
| |
| bool BLEManagerImpl::UnsubscribeCharacteristic(BLE_CONNECTION_OBJECT conId, const ChipBleUUID * svcId, const ChipBleUUID * charId) |
| { |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| ChipLogProgress(DeviceLayer, "BLEManagerImpl::UnsubscribeCharacteristic() not supported"); |
| return false; |
| } |
| |
| bool BLEManagerImpl::CloseConnection(BLE_CONNECTION_OBJECT conId) |
| { |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| matter_close_connection(conId); |
| return true; |
| } |
| |
| uint16_t BLEManagerImpl::GetMTU(BLE_CONNECTION_OBJECT conId) const |
| { |
| CHIPoBLEConState * p_conn; |
| |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| /* Check if target connection state exists. */ |
| p_conn = BLEManagerImpl::sInstance.GetConnectionState(conId); |
| |
| if (!p_conn) |
| { |
| return 0; |
| } |
| else |
| { |
| log_i("%s:%s:%d p_conn->Mtu=%d\r\n", "BLEManagerImpl", __func__, __LINE__, p_conn->Mtu); |
| return p_conn->Mtu; |
| } |
| } |
| |
| bool BLEManagerImpl::SendIndication(BLE_CONNECTION_OBJECT conId, const ChipBleUUID * svcId, const ChipBleUUID * charId, |
| PacketBufferHandle data) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| CHIPoBLEConState * conState = GetConnectionState(conId); |
| |
| VerifyOrExit(conState != NULL, err = CHIP_ERROR_INVALID_ARGUMENT); |
| |
| matter_tx_char_send_indication(conId, data->DataLength(), data->Start()); |
| |
| exit: |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(DeviceLayer, "BLEManagerImpl::SendIndication() failed: %s", ErrorStr(err)); |
| return false; |
| } |
| return true; |
| } |
| |
| bool BLEManagerImpl::SendWriteRequest(BLE_CONNECTION_OBJECT conId, const ChipBleUUID * svcId, const ChipBleUUID * charId, |
| PacketBufferHandle data) |
| { |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| ChipLogError(DeviceLayer, "BLEManagerImpl::SendWriteRequest() not supported"); |
| return false; |
| } |
| |
| bool BLEManagerImpl::SendReadRequest(BLE_CONNECTION_OBJECT conId, const ChipBleUUID * svcId, const ChipBleUUID * charId, |
| PacketBufferHandle data) |
| { |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| ChipLogError(DeviceLayer, "BLEManagerImpl::SendReadRequest() not supported"); |
| return false; |
| } |
| |
| bool BLEManagerImpl::SendReadResponse(BLE_CONNECTION_OBJECT conId, BLE_READ_REQUEST_CONTEXT requestContext, |
| const ChipBleUUID * svcId, const ChipBleUUID * charId) |
| { |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| ChipLogError(DeviceLayer, "BLEManagerImpl::SendReadResponse() not supported"); |
| return false; |
| } |
| |
| void BLEManagerImpl::NotifyChipConnectionClosed(BLE_CONNECTION_OBJECT conId) {} |
| |
| void BLEManagerImpl::DriveBLEState(void) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| // Perform any initialization actions that must occur after the CHIP task is running. |
| if (!mFlags.Has(Flags::kFlag_StackInitialized)) |
| { |
| ChipLogError(DeviceLayer, "stack not initialized"); |
| return; |
| } |
| ChipLogProgress(DeviceLayer, "%s:%s:%d kFlag_AdvertisingEnabled=%d kFlag_FastAdvertisingEnabled=%d", "BLEManagerImpl", __func__, |
| __LINE__, mFlags.Has(Flags::kFlag_AdvertisingEnabled), mFlags.Has(Flags::kFlag_FastAdvertisingEnabled)); |
| |
| // If the application has enabled CHIPoBLE and BLE advertising... |
| if (mServiceMode == ConnectivityManager::kCHIPoBLEServiceMode_Enabled && |
| mFlags.Has(Flags::kFlag_AdvertisingEnabled) |
| #if CHIP_DEVICE_CONFIG_CHIPOBLE_SINGLE_CONNECTION |
| // and no connections are active... |
| && (mNumCons == 0) |
| #endif |
| ) |
| { |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| // Start/re-start SoftDevice advertising if not already advertising, or if the |
| // advertising state of the SoftDevice needs to be refreshed. |
| if (!mFlags.Has(Flags::kFlag_Advertising)) |
| { |
| ChipLogProgress(DeviceLayer, "CHIPoBLE advertising started"); |
| matter_ble_start_adv(mFlags.Has(Flags::kFlag_FastAdvertisingEnabled)); |
| } |
| else if (mFlags.Has(Flags::kFlag_AdvertisingRestarted) && mFlags.Has(Flags::kFlag_Advertising)) |
| { |
| ChipLogProgress(DeviceLayer, "CHIPoBLE stop advertising to restart"); |
| matter_ble_stop_adv(); |
| } |
| } |
| // Otherwise, stop advertising if currently active. |
| else |
| { |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| if (mFlags.Has(Flags::kFlag_Advertising)) |
| { |
| ChipLogProgress(DeviceLayer, "CHIPoBLE stop advertising"); |
| matter_ble_stop_adv(); |
| } |
| } |
| |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(DeviceLayer, "Disabling CHIPoBLE service due to error: %s", ErrorStr(err)); |
| mServiceMode = ConnectivityManager::kCHIPoBLEServiceMode_Disabled; |
| } |
| } |
| |
| void BLEManagerImpl::SetAdvertisingData(uint8_t * data, uint8_t * len) |
| { |
| CHIP_ERROR err; |
| uint8_t advData[CHIP_MAX_ADV_DATA_LEN]; |
| uint8_t index = 0; |
| uint16_t discriminator; |
| chip::Ble::ChipBLEDeviceIdentificationInfo deviceIdInfo; |
| |
| log_i("%s:%s:%d\r\n", "BLEManagerImpl", __func__, __LINE__); |
| |
| err = ConfigurationMgr().GetBLEDeviceIdentificationInfo(deviceIdInfo); |
| if (err != CHIP_NO_ERROR) |
| { |
| log_i("GetBLEDeviceIdentificationInfo error\r\n"); |
| return; |
| } |
| discriminator = deviceIdInfo.GetDeviceDiscriminator(); |
| if (err != CHIP_NO_ERROR) |
| { |
| log_i("GetSetupDiscriminator error err=%s\r\n", ErrorStr(err)); |
| return; |
| } |
| |
| snprintf(mDeviceName, sizeof(mDeviceName), "%s%04u", CHIP_DEVICE_CONFIG_BLE_DEVICE_NAME_PREFIX, discriminator); |
| mDeviceName[32] = 0; |
| ChipLogError(DeviceLayer, "%s:%s:%d mDeviceName=%s", "BLEManagerImpl", __func__, __LINE__, mDeviceName); |
| |
| memset(advData, 0, sizeof(advData)); |
| advData[index++] = 0x0B; // length |
| advData[index++] = SONATA_GAP_AD_TYPE_SERVICE_16_BIT_DATA; // AD type: (Service Data - 16-bit UUID) |
| advData[index++] = ShortUUID_CHIPoBLEService[0]; // AD value |
| advData[index++] = ShortUUID_CHIPoBLEService[1]; // AD value |
| |
| if (index + sizeof(deviceIdInfo) > CHIP_MAX_ADV_DATA_LEN) |
| { |
| ChipLogError(DeviceLayer, "SetAdvertisingData advdata extend len=%d", index); |
| return; |
| } |
| #if CHIP_ENABLE_ADDITIONAL_DATA_ADVERTISING |
| deviceIdInfo.SetAdditionalDataFlag(true); |
| #endif |
| memcpy(&advData[index], &deviceIdInfo, sizeof(deviceIdInfo)); |
| index = static_cast<uint8_t>(index + sizeof(deviceIdInfo)); |
| |
| if (index + strlen(mDeviceName) + 2 > CHIP_MAX_ADV_DATA_LEN) |
| { |
| ChipLogError(DeviceLayer, "SetAdvertisingData advdata extend len=%d", index); |
| return; |
| } |
| advData[index++] = strlen(mDeviceName) + 1; |
| advData[index++] = SONATA_GAP_AD_TYPE_COMPLETE_NAME; |
| |
| memcpy(&advData[index], mDeviceName, strlen(mDeviceName)); |
| index = static_cast<uint8_t>(index + strlen(mDeviceName)); |
| |
| *len = index; |
| memcpy(data, advData, index); |
| return; |
| } |
| |
| void BLEManagerImpl::SetScanRspData(uint8_t * data, uint8_t * len) |
| { |
| uint8_t advData[CHIP_MAX_ADV_DATA_LEN]; |
| uint8_t index = 0; |
| |
| advData[index++] = strlen(mDeviceName) + 1; |
| advData[index++] = SONATA_GAP_AD_TYPE_COMPLETE_NAME; |
| if (index + strlen(mDeviceName) > CHIP_MAX_ADV_DATA_LEN) |
| { |
| ChipLogError(DeviceLayer, "advdata extend len=%d", index); |
| return; |
| } |
| memcpy(&advData[index], mDeviceName, strlen(mDeviceName)); |
| index = static_cast<uint8_t>(index + strlen(mDeviceName)); |
| |
| *len = index; |
| memcpy(data, advData, index); |
| return; |
| } |
| |
| void BLEManagerImpl::SetAdvStartFlag(void) |
| { |
| CHIP_ERROR err; |
| |
| mFlags.Set(Flags::kFlag_Advertising, true); |
| mFlags.Set(Flags::kFlag_AdvertisingRestarted, false); |
| |
| ChipDeviceEvent advChange; |
| advChange.Type = DeviceEventType::kCHIPoBLEAdvertisingChange; |
| advChange.CHIPoBLEAdvertisingChange.Result = kActivity_Started; |
| err = PlatformMgr().PostEvent(&advChange); |
| |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(DeviceLayer, "SetAdvStartFlag to error: %s", ErrorStr(err)); |
| } |
| } |
| |
| void BLEManagerImpl::SetAdvEndFlag(void) |
| { |
| CHIP_ERROR err; |
| |
| mFlags.Set(Flags::kFlag_Advertising, false); |
| |
| ChipDeviceEvent advChange; |
| advChange.Type = DeviceEventType::kCHIPoBLEAdvertisingChange; |
| advChange.CHIPoBLEAdvertisingChange.Result = kActivity_Stopped; |
| err = PlatformMgr().PostEvent(&advChange); |
| |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(DeviceLayer, "SetAdvEndFlag to error: %s", ErrorStr(err)); |
| } |
| if (mFlags.Has(Flags::kFlag_AdvertisingRestarted)) |
| { |
| PlatformMgr().ScheduleWork(DriveBLEState, 0); |
| } |
| } |
| |
| void BLEManagerImpl::SetStackInit(void) |
| { |
| mFlags.Set(Flags::kFlag_StackInitialized, true); |
| PlatformMgr().ScheduleWork(DriveBLEState, 0); |
| } |
| |
| bool BLEManagerImpl::HandleRXCharWrite(uint8_t connection_id, uint16_t length, uint8_t * value) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| PacketBufferHandle buf; |
| |
| log_i("%s:%s:%d Write request received for CHIPoBLE RX characteristic (con %u, len %u)\r\n", "BLEManagerImpl", __func__, |
| __LINE__, connection_id, length); |
| |
| // Copy the data to a packet buffer. |
| buf = System::PacketBufferHandle::NewWithData(value, length, 0, 0); |
| VerifyOrExit(!buf.IsNull(), err = CHIP_ERROR_NO_MEMORY); |
| |
| // Post an event to the Chip queue to deliver the data into the Chip stack. |
| ChipDeviceEvent event; |
| event.Type = DeviceEventType::kCHIPoBLEWriteReceived; |
| event.CHIPoBLEWriteReceived.ConId = connection_id; |
| event.CHIPoBLEWriteReceived.Data = std::move(buf).UnsafeRelease(); |
| err = PlatformMgr().PostEvent(&event); |
| |
| exit: |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(DeviceLayer, "HandleRXCharWrite() failed: %s", ErrorStr(err)); |
| return false; |
| } |
| else |
| return true; |
| } |
| |
| void BLEManagerImpl::HandleTXCharCCCDRead(uint8_t connection_id, uint16_t * length, uint8_t * value) |
| { |
| CHIPoBLEConState * conState = NULL; |
| log_i("%s:%s:%d read request received for CHIPoBLE TX CCCD\r\n", "BLEManagerImpl", __func__, __LINE__); |
| // Find the connection state record. |
| conState = GetConnectionState(connection_id); |
| if (NULL != conState) |
| { |
| *length = 2; |
| value[0] = conState->Subscribed ? 1 : 0; |
| log_i("%s:%s:%d read request received for CHIPoBLE TX CCCD conState->Subscribed=%d\r\n", "BLEManagerImpl", __func__, |
| __LINE__, conState->Subscribed); |
| } |
| } |
| |
| bool BLEManagerImpl::HandleTXCharCCCDWrite(uint8_t connection_id, uint16_t length, uint8_t * value) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| bool indicationsEnabled = false; |
| CHIPoBLEConState * conState; |
| |
| conState = GetConnectionState(connection_id); |
| VerifyOrExit(conState != NULL, err = CHIP_ERROR_NO_MEMORY); |
| log_i("%s:%s:%d length=%d value[0]=%d value[1]=%d\r\n", "BLEManagerImpl", __func__, __LINE__, length, value[0], value[1]); |
| // Determine if the client is enabling or disabling indications. |
| indicationsEnabled = ((length > 0) && (value[0] != 0)); |
| |
| // 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) ? DeviceEventType::kCHIPoBLESubscribe : DeviceEventType::kCHIPoBLEUnsubscribe; |
| event.CHIPoBLESubscribe.ConId = connection_id; |
| err = PlatformMgr().PostEvent(&event); |
| |
| conState->Subscribed = indicationsEnabled; |
| log_i("\r\nCHIPoBLE %s received\r\n", indicationsEnabled ? "subscribe" : "unsubscribe"); |
| |
| exit: |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(DeviceLayer, "HandleTXCharCCCDWrite() failed: %s", ErrorStr(err)); |
| return false; |
| } |
| else |
| return true; |
| } |
| |
| #if CHIP_ENABLE_ADDITIONAL_DATA_ADVERTISING |
| void BLEManagerImpl::HandleC3CharRead(uint8_t connection_id, uint16_t * p_len, uint8_t * p_value) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| CHIPoBLEConState * conState; |
| PacketBufferHandle bufferHandle; |
| BitFlags<AdditionalDataFields> additionalDataFields; |
| AdditionalDataPayloadGeneratorParams additionalDataPayloadParams; |
| |
| conState = GetConnectionState(connection_id); |
| if (conState == NULL) |
| { |
| log_i("%s:%d,exit", __func__, __LINE__); |
| return; |
| } |
| #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_len = bufferHandle->DataLength(); |
| memcpy(p_value, bufferHandle->Start(), *p_len); |
| |
| log_i("%s:%s:%d length=%d\r\n", "BLEManagerImpl", __func__, __LINE__, *p_len); |
| exit: |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(DeviceLayer, "Failed to generate TLV encoded Additional Data (%s)", __func__); |
| } |
| return; |
| } |
| #endif /* CHIP_ENABLE_ADDITIONAL_DATA_ADVERTISING */ |
| |
| void BLEManagerImpl::SendIndicationConfirm(uint16_t conId) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| ChipDeviceEvent event; |
| CHIPoBLEConState * pConnection = GetConnectionState(conId); |
| if (pConnection) |
| { |
| event.Type = DeviceEventType::kCHIPoBLENotifyConfirm; |
| event.CHIPoBLENotifyConfirm.ConId = conId; |
| err = PlatformMgr().PostEvent(&event); |
| if (err != CHIP_NO_ERROR) |
| { |
| log_i("notify confirm failed\r\n"); |
| } |
| } |
| } |
| |
| void BLEManagerImpl::SetConnectionMtu(uint16_t conId, uint16_t mtu) |
| { |
| CHIPoBLEConState * pConnection = GetConnectionState(conId); |
| if (pConnection) |
| { |
| pConnection->Mtu = mtu; |
| log_i("%s:%s:%d set conId=%d mtu=%d\r\n", "BLEManagerImpl", __func__, __LINE__, conId, mtu); |
| return; |
| } |
| ChipLogError(DeviceLayer, "set mtu failed"); |
| } |
| |
| BLEManagerImpl::CHIPoBLEConState * BLEManagerImpl::AllocConnectionState(uint16_t conId) |
| { |
| log_i("%s:%s:%d conId=%d\r\n", "BLEManagerImpl", __func__, __LINE__, conId); |
| for (uint16_t i = 0; i < kMaxConnections; i++) |
| { |
| if (mCons[i].connected == false) |
| { |
| mCons[i].ConId = conId; |
| mCons[i].Mtu = 500; |
| mCons[i].connected = true; |
| |
| mNumCons++; |
| |
| return &mCons[i]; |
| } |
| } |
| ChipLogError(DeviceLayer, "Failed to allocate CHIPoBLEConState"); |
| return NULL; |
| } |
| |
| BLEManagerImpl::CHIPoBLEConState * BLEManagerImpl::GetConnectionState(uint16_t conId) |
| { |
| for (uint16_t i = 0; i < kMaxConnections; i++) |
| { |
| if (mCons[i].ConId == conId) |
| { |
| return &mCons[i]; |
| } |
| } |
| ChipLogError(DeviceLayer, "Failed to find CHIPoBLEConState"); |
| return NULL; |
| } |
| |
| bool BLEManagerImpl::ReleaseConnectionState(uint16_t conId) |
| { |
| log_i("%s:%s:%d conId=%d\r\n", "BLEManagerImpl", __func__, __LINE__, conId); |
| for (uint16_t i = 0; i < kMaxConnections; i++) |
| { |
| if (mCons[i].ConId == conId) |
| { |
| memset(&mCons[i], 0, sizeof(CHIPoBLEConState)); |
| mNumCons--; |
| return true; |
| } |
| } |
| ChipLogError(DeviceLayer, "Failed to delete CHIPoBLEConState"); |
| return false; |
| } |
| |
| void BLEManagerImpl::DriveBLEState(intptr_t arg) |
| { |
| sInstance.DriveBLEState(); |
| } |
| |
| } // namespace Internal |
| } // namespace DeviceLayer |
| } // namespace chip |
| |
| #endif |
