blob: c76b6b688f8a0f499c7a3161ba5931629c16102b [file] [log] [blame]
/*
* Copyright (c) 2022 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.
*/
/* this file behaves like a config.h, comes first */
#include <platform/internal/CHIPDeviceLayerInternal.h>
#include <crypto/CHIPCryptoPAL.h>
#include <platform/FreeRTOS/SystemTimeSupport.h>
#include <platform/PlatformManager.h>
#include <platform/bouffalolab/BL702/DiagnosticDataProviderImpl.h>
#include <platform/internal/GenericPlatformManagerImpl_FreeRTOS.ipp>
#include <lwip/tcpip.h>
#include <bl_sec.h>
namespace chip {
namespace DeviceLayer {
extern "C" void bl_rand_stream(unsigned char *, int);
PlatformManagerImpl PlatformManagerImpl::sInstance;
static int app_entropy_source(void * data, unsigned char * output, size_t len, size_t * olen)
{
bl_rand_stream(output, len);
if (olen)
{
*olen = len;
}
return 0;
}
CHIP_ERROR PlatformManagerImpl::_InitChipStack(void)
{
CHIP_ERROR err;
TaskHandle_t backup_eventLoopTask;
// Initialize the configuration system.
err = Internal::BL702Config::Init();
SuccessOrExit(err);
ReturnErrorOnFailure(System::Clock::InitClock_RealTime());
SetConfigurationMgr(&ConfigurationManagerImpl::GetDefaultInstance());
SetDiagnosticDataProvider(&DiagnosticDataProviderImpl::GetDefaultInstance());
// Initialize LwIP.
tcpip_init(NULL, NULL);
err = chip::Crypto::add_entropy_source(app_entropy_source, NULL, 16);
SuccessOrExit(err);
// Call _InitChipStack() on the generic implementation base class
// to finish the initialization process.
/** weiyin, backup mEventLoopTask which is reset in _InitChipStack */
backup_eventLoopTask = Internal::GenericPlatformManagerImpl_FreeRTOS<PlatformManagerImpl>::mEventLoopTask;
err = Internal::GenericPlatformManagerImpl_FreeRTOS<PlatformManagerImpl>::_InitChipStack();
SuccessOrExit(err);
Internal::GenericPlatformManagerImpl_FreeRTOS<PlatformManagerImpl>::mEventLoopTask = backup_eventLoopTask;
exit:
return err;
}
} // namespace DeviceLayer
} // namespace chip