blob: 33ad2a657f3e102b58df47f868eee83a2cdef3b1 [file] [log] [blame]
/*
*
* Copyright (c) 2020 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 PlatformManager object
* for the Ameba platform.
*/
/* this file behaves like a config.h, comes first */
#include <platform/internal/CHIPDeviceLayerInternal.h>
#include <crypto/CHIPCryptoPAL.h>
#include <platform/Ameba/DiagnosticDataProviderImpl.h>
#include <platform/Ameba/SystemTimeSupport.h>
#include <platform/PlatformManager.h>
#include <platform/internal/GenericPlatformManagerImpl_FreeRTOS.ipp>
namespace chip {
namespace DeviceLayer {
namespace Internal {
CHIP_ERROR InitLwIPCoreLock(void);
}
PlatformManagerImpl PlatformManagerImpl::sInstance;
extern "C" {
extern int rtw_get_random_bytes(void * dst, uint32_t size);
}
static int app_entropy_source(void * data, unsigned char * output, size_t len, size_t * olen)
{
*olen = 0;
if (len == 0)
return (0);
rtw_get_random_bytes(output, len);
*olen = len;
return 0;
}
CHIP_ERROR PlatformManagerImpl::_InitChipStack(void)
{
CHIP_ERROR err;
// Make sure the LwIP core lock has been initialized
err = Internal::InitLwIPCoreLock();
SuccessOrExit(err);
mStartTime = System::SystemClock().GetMonotonicTimestamp();
// TODO Wi-Fi Initialzation currently done through the example app needs to be moved into here.
// for now we will let this happen that way and assume all is OK
chip::Crypto::add_entropy_source(app_entropy_source, NULL, 1);
// Call _InitChipStack() on the generic implementation base class
// to finish the initialization process.
err = Internal::GenericPlatformManagerImpl_FreeRTOS<PlatformManagerImpl>::_InitChipStack();
SuccessOrExit(err);
err = System::Clock::InitClock_RealTime();
SuccessOrExit(err);
exit:
return err;
}
void PlatformManagerImpl::_Shutdown()
{
uint64_t upTime = 0;
if (GetDiagnosticDataProvider().GetUpTime(upTime) == CHIP_NO_ERROR)
{
uint32_t totalOperationalHours = 0;
if (ConfigurationMgr().GetTotalOperationalHours(totalOperationalHours) == CHIP_NO_ERROR)
{
ConfigurationMgr().StoreTotalOperationalHours(totalOperationalHours + static_cast<uint32_t>(upTime / 3600));
}
else
{
ChipLogError(DeviceLayer, "Failed to get total operational hours of the Node");
}
}
else
{
ChipLogError(DeviceLayer, "Failed to get current uptime since the Node’s last reboot");
}
Internal::GenericPlatformManagerImpl_FreeRTOS<PlatformManagerImpl>::_Shutdown();
}
} // namespace DeviceLayer
} // namespace chip