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/*
* 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 bootCount = 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_BootCount, bootCount))
{
bootCount += 1;
}
WriteConfigValue(BL702Config::kCounterKey_BootCount, bootCount + 1);
}
// 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_BootCount, rebootCount);
}
CHIP_ERROR ConfigurationManagerImpl::StoreRebootCount(uint32_t rebootCount)
{
return WriteConfigValue(BL702Config::kCounterKey_BootCount, 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