| /* |
| * |
| * Copyright (c) 2020 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. |
| */ |
| |
| /** |
| * @file |
| * Provides an implementation of the PlatformManager object |
| * for K32W platforms using the NXP K32W SDK. |
| */ |
| /* this file behaves like a config.h, comes first */ |
| #include <platform/internal/CHIPDeviceLayerInternal.h> |
| |
| #include <crypto/CHIPCryptoPAL.h> |
| #include <openthread-system.h> |
| #include <platform/PlatformManager.h> |
| #include <platform/internal/GenericPlatformManagerImpl_FreeRTOS.ipp> |
| #include <platform/nxp/k32w/k32w1/ConfigurationManagerImpl.h> |
| #include <platform/nxp/k32w/k32w1/DiagnosticDataProviderImpl.h> |
| |
| #if CHIP_SYSTEM_CONFIG_USE_LWIP |
| #include <lwip/tcpip.h> |
| #endif |
| |
| #include "fsl_component_mem_manager.h" |
| #include "fwk_platform.h" |
| #include <openthread/platform/entropy.h> |
| |
| extern "C" void HAL_ResetMCU(void); |
| |
| extern uint8_t __data_end__[], m_data0_end[]; |
| memAreaCfg_t data0Heap = { .start_address = (void *) __data_end__, .end_address = (void *) m_data0_end }; |
| |
| #if defined(gAppHighSystemClockFrequency_d) && (gAppHighSystemClockFrequency_d > 0) && defined(USE_SMU2_AS_SYSTEM_MEMORY) |
| extern "C" void APP_SysInitHook(void) |
| { |
| // NBU has to be initialized before calling this function |
| PLATFORM_SetNbuConstraintFrequency(PLATFORM_NBU_MIN_FREQ_64MHZ); |
| // Disable low-power on NBU |
| PLATFORM_DisableControllerLowPower(); |
| } |
| #endif |
| |
| namespace chip { |
| namespace DeviceLayer { |
| |
| PlatformManagerImpl PlatformManagerImpl::sInstance; |
| |
| CHIP_ERROR PlatformManagerImpl::InitBoardFwk(void) |
| { |
| mem_status_t memSt = kStatus_MemSuccess; |
| |
| SecLib_Init(); |
| |
| memSt = MEM_RegisterExtendedArea(&data0Heap, NULL, 0U); |
| VerifyOrReturnError(memSt == kStatus_MemSuccess, CHIP_ERROR_INTERNAL); |
| |
| return CHIP_NO_ERROR; |
| } |
| void PlatformManagerImpl::CleanReset() |
| { |
| StopEventLoopTask(); |
| Shutdown(); |
| #if CHIP_PLAT_NVM_SUPPORT |
| NvCompletePendingOperations(); |
| #endif |
| HAL_ResetMCU(); |
| } |
| |
| static int app_entropy_source(void * data, unsigned char * output, size_t len, size_t * olen) |
| { |
| otError otErr = otPlatEntropyGet(output, (uint16_t) len); |
| |
| if (otErr != OT_ERROR_NONE) |
| { |
| return -1; |
| } |
| |
| *olen = len; |
| return 0; |
| } |
| |
| CHIP_ERROR PlatformManagerImpl::_InitChipStack(void) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| |
| // Initialize the configuration system. |
| err = Internal::K32WConfig::Init(); |
| SuccessOrExit(err); |
| |
| SetConfigurationMgr(&ConfigurationManagerImpl::GetDefaultInstance()); |
| |
| mStartTime = System::SystemClock().GetMonotonicTimestamp(); |
| |
| #if CHIP_SYSTEM_CONFIG_USE_LWIP |
| // Initialize LwIP. |
| tcpip_init(NULL, NULL); |
| #endif |
| |
| 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. |
| err = Internal::GenericPlatformManagerImpl_FreeRTOS<PlatformManagerImpl>::_InitChipStack(); |
| 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 |