| /* |
| * 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. |
| */ |
| |
| #include <platform/internal/CHIPDeviceLayerInternal.h> |
| |
| #include <platform/ConfigurationManager.h> |
| |
| #include <platform/internal/GenericConfigurationManagerImpl.ipp> |
| |
| #include <lib/core/CHIPVendorIdentifiers.hpp> |
| #include <platform/DiagnosticDataProvider.h> |
| |
| #include <lib/support/CodeUtils.h> |
| #include <lib/support/logging/CHIPLogging.h> |
| |
| extern "C" { |
| #include <bl_sys.h> |
| } |
| |
| namespace chip { |
| namespace DeviceLayer { |
| |
| using namespace ::chip::DeviceLayer::Internal; |
| |
| /** Singleton instance of the ConfigurationManager implementation object. |
| */ |
| ConfigurationManagerImpl & ConfigurationManagerImpl::GetDefaultInstance() |
| { |
| static ConfigurationManagerImpl sInstance; |
| return sInstance; |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::Init() |
| { |
| CHIP_ERROR err; |
| bool failSafeArmed; |
| uint32_t rebootCount = 0; |
| |
| err = Internal::GenericConfigurationManagerImpl<BL702Config>::Init(); |
| |
| BL_RST_REASON_E bootCause = bl_sys_rstinfo_get(); |
| mBootReason = to_underlying(BootReasonType::kUnspecified); |
| if (BL_RST_POR == bootCause) |
| { |
| mBootReason = to_underlying(BootReasonType::kPowerOnReboot); |
| } |
| else if (BL_RST_BOR == bootCause) |
| { |
| mBootReason = to_underlying(BootReasonType::kBrownOutReset); |
| } |
| else if (BL_RST_WDT == bootCause) |
| { |
| mBootReason = to_underlying(BootReasonType::kHardwareWatchdogReset); |
| } |
| // else if (BL_RST_HBN == bootCause) { |
| // mBootReason = BootReasonType::SoftwareReset; |
| // } |
| else if (BL_RST_SOFTWARE == bootCause) |
| { |
| mBootReason = to_underlying(BootReasonType::kSoftwareReset); |
| } |
| |
| if (BL_RST_HBN != bootCause) |
| { |
| if (CHIP_NO_ERROR == ReadConfigValue(BL702Config::kCounterKey_RebootCount, rebootCount)) |
| { |
| rebootCount += 1; |
| } |
| WriteConfigValue(BL702Config::kCounterKey_RebootCount, rebootCount + 1); |
| } |
| |
| if (!BL702Config::ConfigValueExists(BL702Config::kCounterKey_TotalOperationalHours)) |
| { |
| ReturnErrorOnFailure(StoreTotalOperationalHours(0)); |
| } |
| |
| // If the fail-safe was armed when the device last shutdown, initiate a factory reset. |
| if (GetFailSafeArmed(failSafeArmed) == CHIP_NO_ERROR && failSafeArmed) |
| { |
| ChipLogProgress(DeviceLayer, "Detected fail-safe armed on reboot; initiating factory reset"); |
| InitiateFactoryReset(); |
| } |
| err = CHIP_NO_ERROR; |
| |
| return err; |
| } |
| |
| bool ConfigurationManagerImpl::CanFactoryReset() |
| { |
| // TODO: query the application to determine if factory reset is allowed. |
| return true; |
| } |
| |
| void ConfigurationManagerImpl::InitiateFactoryReset() |
| { |
| PlatformMgr().ScheduleWork(DoFactoryReset); |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::ReadPersistedStorageValue(::chip::Platform::PersistedStorage::Key key, uint32_t & value) |
| { |
| char keyname[sizeof(KCONFIG_SECT_PSV) + 10]; |
| |
| sprintf(keyname, "%s_%x", KCONFIG_SECT_PSV, key); |
| |
| CHIP_ERROR err = ReadConfigValue(keyname, value); |
| if (err == CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND) |
| { |
| err = CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND; |
| } |
| return err; |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::WritePersistedStorageValue(::chip::Platform::PersistedStorage::Key key, uint32_t value) |
| { |
| char keyname[sizeof(KCONFIG_SECT_PSV) + 10]; |
| |
| sprintf(keyname, "%s_%d", KCONFIG_SECT_PSV, key); |
| |
| return WriteConfigValue(keyname, value); |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::GetRebootCount(uint32_t & rebootCount) |
| { |
| return ReadConfigValue(BL702Config::kCounterKey_RebootCount, rebootCount); |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::StoreRebootCount(uint32_t rebootCount) |
| { |
| return WriteConfigValue(BL702Config::kCounterKey_RebootCount, rebootCount); |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::GetTotalOperationalHours(uint32_t & totalOperationalHours) |
| { |
| return ReadConfigValue(BL702Config::kCounterKey_TotalOperationalHours, totalOperationalHours); |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::StoreTotalOperationalHours(uint32_t totalOperationalHours) |
| { |
| return WriteConfigValue(BL702Config::kCounterKey_TotalOperationalHours, totalOperationalHours); |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::GetBootReason(uint32_t & bootReason) |
| { |
| bootReason = mBootReason; |
| return CHIP_NO_ERROR; |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::ReadConfigValue(Key key, bool & val) |
| { |
| return BL702Config::ReadConfigValue(key, val); |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::ReadConfigValue(Key key, uint32_t & val) |
| { |
| return BL702Config::ReadConfigValue(key, val); |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::ReadConfigValue(Key key, uint64_t & val) |
| { |
| return BL702Config::ReadConfigValue(key, val); |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::ReadConfigValueStr(Key key, char * buf, size_t bufSize, size_t & outLen) |
| { |
| return BL702Config::ReadConfigValueStr(key, buf, bufSize, outLen); |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::ReadConfigValueBin(Key key, uint8_t * buf, size_t bufSize, size_t & outLen) |
| { |
| return BL702Config::ReadConfigValueBin(key, buf, bufSize, outLen); |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::WriteConfigValue(Key key, bool val) |
| { |
| return BL702Config::WriteConfigValue(key, val); |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::WriteConfigValue(Key key, uint32_t val) |
| { |
| return BL702Config::WriteConfigValue(key, val); |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::WriteConfigValue(Key key, uint64_t val) |
| { |
| return BL702Config::WriteConfigValue(key, val); |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::WriteConfigValueStr(Key key, const char * str) |
| { |
| return BL702Config::WriteConfigValueStr(key, str); |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::WriteConfigValueStr(Key key, const char * str, size_t strLen) |
| { |
| return BL702Config::WriteConfigValueStr(key, str, strLen); |
| } |
| |
| CHIP_ERROR ConfigurationManagerImpl::WriteConfigValueBin(Key key, const uint8_t * data, size_t dataLen) |
| { |
| return BL702Config::WriteConfigValueBin(key, data, dataLen); |
| } |
| |
| void ConfigurationManagerImpl::RunConfigUnitTest(void) |
| { |
| BL702Config::RunConfigUnitTest(); |
| } |
| |
| void ConfigurationManagerImpl::DoFactoryReset(intptr_t arg) |
| { |
| CHIP_ERROR err; |
| |
| ChipLogProgress(DeviceLayer, "Performing factory reset"); |
| |
| err = BL702Config::FactoryResetConfig(); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(DeviceLayer, "FactoryResetConfig() failed: %s", ErrorStr(err)); |
| } |
| |
| // Restart the system. |
| ChipLogProgress(DeviceLayer, "System restarting"); |
| bl_sys_reset_por(); |
| } |
| |
| ConfigurationManager & ConfigurationMgrImpl() |
| { |
| return ConfigurationManagerImpl::GetDefaultInstance(); |
| } |
| |
| } // namespace DeviceLayer |
| } // namespace chip |