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/*
*
* Copyright (c) 2020 Project CHIP Authors
* Copyright (c) 2019 Nest Labs, Inc.
*
* 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 the implementation of the Device Layer ConfigurationManager object
* for EFR32 platforms using the Silicon Labs SDK.
*/
/* this file behaves like a config.h, comes first */
#include <platform/internal/CHIPDeviceLayerInternal.h>
#include <platform/internal/GenericConfigurationManagerImpl.ipp>
#include <platform/ConfigurationManager.h>
#include <platform/DiagnosticDataProvider.h>
#include <platform/silabs/SilabsConfig.h>
#include "em_rmu.h"
#if CHIP_DEVICE_CONFIG_ENABLE_WIFI_STATION
#include "wfx_host_events.h"
#endif
namespace chip {
namespace DeviceLayer {
using namespace ::chip::DeviceLayer::Internal;
ConfigurationManagerImpl & ConfigurationManagerImpl::GetDefaultInstance()
{
static ConfigurationManagerImpl sInstance;
return sInstance;
}
CHIP_ERROR ConfigurationManagerImpl::Init()
{
CHIP_ERROR err;
// Initialize the generic implementation base class.
err = Internal::GenericConfigurationManagerImpl<SILABSConfig>::Init();
SuccessOrExit(err);
// TODO: Initialize the global GroupKeyStore object here (#1626)
IncreaseBootCount();
// It is possible to configure the possible reset sources with RMU_ResetControl
// In this case, we keep Reset control at default setting
rebootCause = RMU_ResetCauseGet();
RMU_ResetCauseClear();
err = CHIP_NO_ERROR;
exit:
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::GetRebootCount(uint32_t & rebootCount)
{
return SILABSConfig::ReadConfigValue(SILABSConfig::kConfigKey_BootCount, rebootCount);
}
CHIP_ERROR ConfigurationManagerImpl::IncreaseBootCount(void)
{
uint32_t bootCount = 0;
if (SILABSConfig::ConfigValueExists(SILABSConfig::kConfigKey_BootCount))
{
GetRebootCount(bootCount);
}
return SILABSConfig::WriteConfigValue(SILABSConfig::kConfigKey_BootCount, bootCount + 1);
}
CHIP_ERROR ConfigurationManagerImpl::GetBootReason(uint32_t & bootReason)
{
// rebootCause is obtained at bootup.
BootReasonType matterBootCause;
#if defined(_SILICON_LABS_32B_SERIES_1)
if (rebootCause & RMU_RSTCAUSE_PORST || rebootCause & RMU_RSTCAUSE_EXTRST) // PowerOn or External pin reset
{
matterBootCause = BootReasonType::kPowerOnReboot;
}
else if (rebootCause & RMU_RSTCAUSE_AVDDBOD || rebootCause & RMU_RSTCAUSE_DVDDBOD || rebootCause & RMU_RSTCAUSE_DECBOD)
{
matterBootCause = BootReasonType::kBrownOutReset;
}
else if (rebootCause & RMU_RSTCAUSE_SYSREQRST)
{
matterBootCause = BootReasonType::kSoftwareReset;
}
else if (rebootCause & RMU_RSTCAUSE_WDOGRST)
{
matterBootCause = BootReasonType::kSoftwareWatchdogReset;
}
else
{
matterBootCause = BootReasonType::kUnspecified;
}
// Not tracked HARDWARE_WATCHDOG_RESET && SOFTWARE_UPDATE_COMPLETED
#elif defined(_SILICON_LABS_32B_SERIES_2)
if (rebootCause & EMU_RSTCAUSE_POR || rebootCause & EMU_RSTCAUSE_PIN) // PowerOn or External pin reset
{
matterBootCause = BootReasonType::kPowerOnReboot;
}
else if (rebootCause & EMU_RSTCAUSE_AVDDBOD || rebootCause & EMU_RSTCAUSE_DVDDBOD || rebootCause & EMU_RSTCAUSE_DECBOD ||
rebootCause & EMU_RSTCAUSE_VREGIN || rebootCause & EMU_RSTCAUSE_IOVDD0BOD || rebootCause & EMU_RSTCAUSE_DVDDLEBOD)
{
matterBootCause = BootReasonType::kBrownOutReset;
}
else if (rebootCause & EMU_RSTCAUSE_SYSREQ)
{
matterBootCause = BootReasonType::kSoftwareReset;
}
else if (rebootCause & EMU_RSTCAUSE_WDOG0 || rebootCause & EMU_RSTCAUSE_WDOG1)
{
matterBootCause = BootReasonType::kSoftwareWatchdogReset;
}
else
{
matterBootCause = BootReasonType::kUnspecified;
}
// Not tracked HARDWARE_WATCHDOG_RESET && SOFTWARE_UPDATE_COMPLETED
#else
matterBootCause = BootReasonType::kUnspecified;
#endif
bootReason = to_underlying(matterBootCause);
return CHIP_NO_ERROR;
}
CHIP_ERROR ConfigurationManagerImpl::GetTotalOperationalHours(uint32_t & totalOperationalHours)
{
if (!SILABSConfig::ConfigValueExists(SILABSConfig::kConfigKey_TotalOperationalHours))
{
totalOperationalHours = 0;
return CHIP_NO_ERROR;
}
return SILABSConfig::ReadConfigValue(SILABSConfig::kConfigKey_TotalOperationalHours, totalOperationalHours);
}
CHIP_ERROR ConfigurationManagerImpl::StoreTotalOperationalHours(uint32_t totalOperationalHours)
{
return SILABSConfig::WriteConfigValue(SILABSConfig::kConfigKey_TotalOperationalHours, totalOperationalHours);
}
CHIP_ERROR ConfigurationManagerImpl::ReadPersistedStorageValue(::chip::Platform::PersistedStorage::Key persistedStorageKey,
uint32_t & value)
{
// This method reads CHIP Persisted Counter type nvm3 objects.
// (where persistedStorageKey represents an index to the counter).
CHIP_ERROR err;
err = SILABSConfig::ReadConfigValueCounter(persistedStorageKey, value);
if (err == CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND)
{
err = CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND;
}
SuccessOrExit(err);
exit:
return err;
}
CHIP_ERROR ConfigurationManagerImpl::WritePersistedStorageValue(::chip::Platform::PersistedStorage::Key persistedStorageKey,
uint32_t value)
{
// This method reads CHIP Persisted Counter type nvm3 objects.
// (where persistedStorageKey represents an index to the counter).
CHIP_ERROR err;
err = SILABSConfig::WriteConfigValueCounter(persistedStorageKey, value);
if (err == CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND)
{
err = CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND;
}
SuccessOrExit(err);
exit:
return err;
}
CHIP_ERROR ConfigurationManagerImpl::ReadConfigValue(Key key, bool & val)
{
return SILABSConfig::ReadConfigValue(key, val);
}
CHIP_ERROR ConfigurationManagerImpl::ReadConfigValue(Key key, uint32_t & val)
{
return SILABSConfig::ReadConfigValue(key, val);
}
CHIP_ERROR ConfigurationManagerImpl::ReadConfigValue(Key key, uint64_t & val)
{
return SILABSConfig::ReadConfigValue(key, val);
}
CHIP_ERROR ConfigurationManagerImpl::ReadConfigValueStr(Key key, char * buf, size_t bufSize, size_t & outLen)
{
return SILABSConfig::ReadConfigValueStr(key, buf, bufSize, outLen);
}
CHIP_ERROR ConfigurationManagerImpl::ReadConfigValueBin(Key key, uint8_t * buf, size_t bufSize, size_t & outLen)
{
return SILABSConfig::ReadConfigValueBin(key, buf, bufSize, outLen);
}
CHIP_ERROR ConfigurationManagerImpl::WriteConfigValue(Key key, bool val)
{
return SILABSConfig::WriteConfigValue(key, val);
}
CHIP_ERROR ConfigurationManagerImpl::WriteConfigValue(Key key, uint32_t val)
{
return SILABSConfig::WriteConfigValue(key, val);
}
CHIP_ERROR ConfigurationManagerImpl::WriteConfigValue(Key key, uint64_t val)
{
return SILABSConfig::WriteConfigValue(key, val);
}
CHIP_ERROR ConfigurationManagerImpl::WriteConfigValueStr(Key key, const char * str)
{
return SILABSConfig::WriteConfigValueStr(key, str);
}
CHIP_ERROR ConfigurationManagerImpl::WriteConfigValueStr(Key key, const char * str, size_t strLen)
{
return SILABSConfig::WriteConfigValueStr(key, str, strLen);
}
CHIP_ERROR ConfigurationManagerImpl::WriteConfigValueBin(Key key, const uint8_t * data, size_t dataLen)
{
return SILABSConfig::WriteConfigValueBin(key, data, dataLen);
}
void ConfigurationManagerImpl::RunConfigUnitTest(void)
{
SILABSConfig::RunConfigUnitTest();
}
void ConfigurationManagerImpl::DoFactoryReset(intptr_t arg)
{
CHIP_ERROR err;
ChipLogProgress(DeviceLayer, "Performing factory reset");
err = SILABSConfig::FactoryResetConfig();
if (err != CHIP_NO_ERROR)
{
ChipLogError(DeviceLayer, "FactoryResetConfig() failed: %s", chip::ErrorStr(err));
}
#if CHIP_DEVICE_CONFIG_ENABLE_THREAD
ChipLogProgress(DeviceLayer, "Clearing Thread provision");
ThreadStackMgr().ErasePersistentInfo();
#endif // CHIP_DEVICE_CONFIG_ENABLE_THREAD
PersistedStorage::KeyValueStoreMgrImpl().ErasePartition();
#if CHIP_DEVICE_CONFIG_ENABLE_WIFI_STATION
ChipLogProgress(DeviceLayer, "Clearing WiFi provision");
wfx_clear_wifi_provision();
#endif // CHIP_DEVICE_CONFIG_ENABLE_WIFI_STATION
// Restart the system.
ChipLogProgress(DeviceLayer, "System restarting");
NVIC_SystemReset();
}
#ifdef SL_WIFI
CHIP_ERROR ConfigurationManagerImpl::GetPrimaryWiFiMACAddress(uint8_t * buf)
{
sl_wfx_mac_address_t macaddr;
wfx_get_wifi_mac_addr(SL_WFX_STA_INTERFACE, &macaddr);
memcpy(buf, &macaddr.octet[0], sizeof(macaddr.octet));
return CHIP_NO_ERROR;
}
#endif
ConfigurationManager & ConfigurationMgrImpl()
{
return ConfigurationManagerImpl::GetDefaultInstance();
}
} // namespace DeviceLayer
} // namespace chip