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[Silabs] Implement WifiSleepManager (project-chip#37569)
* Implement WifiSleepManager * Add missing nogncheck to icd configuration include * Restyled by clang-format * Apply suggestions from code review Co-authored-by: Junior Martinez <67972863+jmartinez-silabs@users.noreply.github.com> * Apply suggestions from code review Co-authored-by: Ricardo Casallas <77841255+rcasallas-silabs@users.noreply.github.com> --------- Co-authored-by: Restyled.io <commits@restyled.io> Co-authored-by: Junior Martinez <67972863+jmartinez-silabs@users.noreply.github.com> Co-authored-by: Ricardo Casallas <77841255+rcasallas-silabs@users.noreply.github.com>
1 parent 1f65c70 commit 92ed8a3

13 files changed

+504
-158
lines changed

‎examples/platform/silabs/BaseApplication.cpp

+28-36
Original file line numberDiff line numberDiff line change
@@ -67,6 +67,10 @@
6767
#include <app/clusters/network-commissioning/network-commissioning.h>
6868
#include <platform/silabs/NetworkCommissioningWiFiDriver.h>
6969
#include <platform/silabs/wifi/WifiInterface.h>
70+
71+
#if CHIP_CONFIG_ENABLE_ICD_SERVER
72+
#include <platform/silabs/wifi/icd/WifiSleepManager.h>
73+
#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
7074
#endif // SL_WIFI
7175

7276
#ifdef DIC_ENABLE
@@ -175,25 +179,32 @@ BaseApplicationDelegate BaseApplication::sAppDelegate = BaseApplicationDelegate(
175179
void BaseApplicationDelegate::OnCommissioningSessionStarted()
176180
{
177181
isComissioningStarted = true;
182+
183+
#if SL_WIFI && CHIP_CONFIG_ENABLE_ICD_SERVER
184+
WifiSleepManager::GetInstance().HandleCommissioningSessionStarted();
185+
#endif // SL_WIFI && CHIP_CONFIG_ENABLE_ICD_SERVER
178186
}
179187

180188
void BaseApplicationDelegate::OnCommissioningSessionStopped()
181189
{
182190
isComissioningStarted = false;
191+
192+
#if SL_WIFI && CHIP_CONFIG_ENABLE_ICD_SERVER
193+
WifiSleepManager::GetInstance().HandleCommissioningSessionStopped();
194+
#endif // SL_WIFI && CHIP_CONFIG_ENABLE_ICD_SERVER
195+
}
196+
197+
void BaseApplicationDelegate::OnCommissioningSessionEstablishmentError(CHIP_ERROR err)
198+
{
199+
isComissioningStarted = false;
200+
201+
#if SL_WIFI && CHIP_CONFIG_ENABLE_ICD_SERVER
202+
WifiSleepManager::GetInstance().HandleCommissioningSessionStopped();
203+
#endif // SL_WIFI && CHIP_CONFIG_ENABLE_ICD_SERVER
183204
}
184205

185206
void BaseApplicationDelegate::OnCommissioningWindowClosed()
186207
{
187-
#if CHIP_CONFIG_ENABLE_ICD_SERVER && (defined(SLI_SI91X_MCU_INTERFACE) && SLI_SI91X_MCU_INTERFACE == 1)
188-
if (!BaseApplication::GetProvisionStatus() && !isComissioningStarted)
189-
{
190-
int32_t status = wfx_power_save(RSI_SLEEP_MODE_8, DEEP_SLEEP_WITH_RAM_RETENTION);
191-
if (status != SL_STATUS_OK)
192-
{
193-
ChipLogError(AppServer, "Failed to enable the TA Deep Sleep");
194-
}
195-
}
196-
#endif // CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI917
197208
if (BaseApplication::GetProvisionStatus())
198209
{
199210
// After the device is provisioned and the commissioning passed
@@ -888,44 +899,25 @@ void BaseApplication::OnPlatformEvent(const ChipDeviceEvent * event, intptr_t)
888899
{
889900
#if SL_WIFI
890901
chip::app::DnssdServer::Instance().StartServer();
902+
903+
#if CHIP_CONFIG_ENABLE_ICD_SERVER
904+
WifiSleepManager::GetInstance().VerifyAndTransitionToLowPowerMode(WifiSleepManager::PowerEvent::kConnectivityChange);
905+
#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
891906
#endif // SL_WIFI
892907

893908
#if SILABS_OTA_ENABLED
894909
ChipLogProgress(AppServer, "Scheduling OTA Requestor initialization");
895910
chip::DeviceLayer::SystemLayer().StartTimer(chip::System::Clock::Seconds32(OTAConfig::kInitOTARequestorDelaySec),
896911
InitOTARequestorHandler, nullptr);
897912
#endif // SILABS_OTA_ENABLED
898-
#if (CHIP_CONFIG_ENABLE_ICD_SERVER && RS911X_WIFI)
899-
// on power cycle, let the device go to sleep after connection is established
900-
if (BaseApplication::sAppDelegate.isCommissioningInProgress() == false)
901-
{
902-
#if SLI_SI917
903-
sl_status_t err = wfx_power_save(RSI_SLEEP_MODE_2, ASSOCIATED_POWER_SAVE);
904-
#else
905-
sl_status_t err = wfx_power_save();
906-
#endif /* SLI_SI917 */
907-
if (err != SL_STATUS_OK)
908-
{
909-
ChipLogError(AppServer, "wfx_power_save failed: 0x%lx", err);
910-
}
911-
}
912-
#endif /* CHIP_CONFIG_ENABLE_ICD_SERVER && RS911X_WIFI */
913913
}
914914
}
915915
break;
916916

917917
case DeviceEventType::kCommissioningComplete: {
918-
#if (CHIP_CONFIG_ENABLE_ICD_SERVER && RS911X_WIFI)
919-
#if SLI_SI917
920-
sl_status_t err = wfx_power_save(RSI_SLEEP_MODE_2, ASSOCIATED_POWER_SAVE);
921-
#else
922-
sl_status_t err = wfx_power_save();
923-
#endif /* SLI_SI917 */
924-
if (err != SL_STATUS_OK)
925-
{
926-
ChipLogError(AppServer, "wfx_power_save failed: 0x%lx", err);
927-
}
928-
#endif /* CHIP_CONFIG_ENABLE_ICD_SERVER && RS911X_WIFI */
918+
#if SL_WIFI && CHIP_CONFIG_ENABLE_ICD_SERVER
919+
WifiSleepManager::GetInstance().VerifyAndTransitionToLowPowerMode(WifiSleepManager::PowerEvent::kCommissioningComplete);
920+
#endif // SL_WIFI && CHIP_CONFIG_ENABLE_ICD_SERVER
929921
}
930922
break;
931923
default:

‎examples/platform/silabs/BaseApplication.h

+1
Original file line numberDiff line numberDiff line change
@@ -73,6 +73,7 @@ class BaseApplicationDelegate : public AppDelegate, public chip::FabricTable::De
7373
bool isComissioningStarted = false;
7474
void OnCommissioningSessionStarted() override;
7575
void OnCommissioningSessionStopped() override;
76+
void OnCommissioningSessionEstablishmentError(CHIP_ERROR err) override;
7677
void OnCommissioningWindowClosed() override;
7778

7879
// FabricTable::Delegate

‎examples/platform/silabs/MatterConfig.cpp

+8
Original file line numberDiff line numberDiff line change
@@ -27,6 +27,10 @@
2727
#ifdef SL_WIFI
2828
#include <platform/silabs/wifi/WifiInterface.h>
2929

30+
#if CHIP_CONFIG_ENABLE_ICD_SERVER
31+
#include <platform/silabs/wifi/icd/WifiSleepManager.h>
32+
#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
33+
3034
// TODO: We shouldn't need any platform specific includes in this file
3135
#if (defined(SLI_SI91X_MCU_INTERFACE) && SLI_SI91X_MCU_INTERFACE == 1)
3236
#include <platform/silabs/SiWx917/SiWxPlatformInterface.h>
@@ -228,6 +232,10 @@ CHIP_ERROR SilabsMatterConfig::InitMatter(const char * appName)
228232
// See comment above about OpenThread memory allocation as to why this is WIFI only here.
229233
ReturnErrorOnFailure(chip::Platform::MemoryInit());
230234
ReturnErrorOnFailure(InitWiFi());
235+
236+
#if CHIP_CONFIG_ENABLE_ICD_SERVER
237+
ReturnErrorOnFailure(DeviceLayer::Silabs::WifiSleepManager::GetInstance().Init());
238+
#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
231239
#endif
232240

233241
ReturnErrorOnFailure(PlatformMgr().InitChipStack());

‎src/app/icd/server/BUILD.gn

+2
Original file line numberDiff line numberDiff line change
@@ -154,6 +154,8 @@ source_set("configuration-data") {
154154
"ICDConfigurationData.h",
155155
]
156156

157+
public_deps = [ "${chip_root}/src/app/common:enums" ]
158+
157159
deps = [
158160
":icd-server-config",
159161
"${chip_root}/src/lib/core",

‎src/platform/silabs/SiWx917/OTAImageProcessorImpl.cpp

+14-26
Original file line numberDiff line numberDiff line change
@@ -19,9 +19,13 @@
1919
#include <app/clusters/ota-requestor/OTADownloader.h>
2020
#include <app/clusters/ota-requestor/OTARequestorInterface.h>
2121
#include <platform/silabs/OTAImageProcessorImpl.h>
22-
2322
#include <platform/silabs/SilabsConfig.h>
2423
#include <platform/silabs/wifi/WifiInterface.h>
24+
25+
#if CHIP_CONFIG_ENABLE_ICD_SERVER
26+
#include <platform/silabs/wifi/icd/WifiSleepManager.h>
27+
#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
28+
2529
#ifdef __cplusplus
2630
extern "C" {
2731
#endif
@@ -156,13 +160,9 @@ void OTAImageProcessorImpl::HandlePrepareDownload(intptr_t context)
156160

157161
imageProcessor->mHeaderParser.Init();
158162

159-
// Setting the device is in high performace - no-sleepy mode while OTA tranfer
160-
#if (CHIP_CONFIG_ENABLE_ICD_SERVER)
161-
status = wfx_power_save(RSI_ACTIVE, HIGH_PERFORMANCE);
162-
if (status != SL_STATUS_OK)
163-
{
164-
ChipLogError(DeviceLayer, "Failed to enable the TA Deep Sleep");
165-
}
163+
#if CHIP_CONFIG_ENABLE_ICD_SERVER
164+
// Setting the device in high performance - no-sleep mode during OTA tranfer
165+
DeviceLayer::Silabs::WifiSleepManager::GetInstance().RequestHighPerformance();
166166
#endif /* CHIP_CONFIG_ENABLE_ICD_SERVER*/
167167

168168
imageProcessor->mDownloader->OnPreparedForDownload(CHIP_NO_ERROR);
@@ -199,13 +199,9 @@ void OTAImageProcessorImpl::HandleFinalize(intptr_t context)
199199
}
200200
imageProcessor->ReleaseBlock();
201201

202+
#if CHIP_CONFIG_ENABLE_ICD_SERVER
202203
// Setting the device back to power save mode when transfer is completed successfully
203-
#if (CHIP_CONFIG_ENABLE_ICD_SERVER)
204-
sl_status_t err = wfx_power_save(RSI_SLEEP_MODE_2, ASSOCIATED_POWER_SAVE);
205-
if (err != SL_STATUS_OK)
206-
{
207-
ChipLogError(DeviceLayer, "Power save config for Wifi failed");
208-
}
204+
DeviceLayer::Silabs::WifiSleepManager::GetInstance().RemoveHighPerformanceRequest();
209205
#endif /* CHIP_CONFIG_ENABLE_ICD_SERVER*/
210206

211207
ChipLogProgress(SoftwareUpdate, "OTA image downloaded successfully");
@@ -222,13 +218,9 @@ void OTAImageProcessorImpl::HandleApply(intptr_t context)
222218

223219
ChipLogProgress(SoftwareUpdate, "OTA image downloaded successfully in HandleApply");
224220

221+
#if CHIP_CONFIG_ENABLE_ICD_SERVER
225222
// Setting the device is in high performace - no-sleepy mode before soft reset as soft reset is not happening in sleep mode
226-
#if (CHIP_CONFIG_ENABLE_ICD_SERVER)
227-
status = wfx_power_save(RSI_ACTIVE, HIGH_PERFORMANCE);
228-
if (status != SL_STATUS_OK)
229-
{
230-
ChipLogError(DeviceLayer, "Failed to enable the TA Deep Sleep");
231-
}
223+
DeviceLayer::Silabs::WifiSleepManager::GetInstance().RequestHighPerformance();
232224
#endif /* CHIP_CONFIG_ENABLE_ICD_SERVER*/
233225

234226
if (mReset)
@@ -249,13 +241,9 @@ void OTAImageProcessorImpl::HandleAbort(intptr_t context)
249241
return;
250242
}
251243

244+
#if CHIP_CONFIG_ENABLE_ICD_SERVER
252245
// Setting the device back to power save mode when transfer is aborted in the middle
253-
#if (CHIP_CONFIG_ENABLE_ICD_SERVER)
254-
sl_status_t err = wfx_power_save(RSI_SLEEP_MODE_2, ASSOCIATED_POWER_SAVE);
255-
if (err != SL_STATUS_OK)
256-
{
257-
ChipLogError(DeviceLayer, "Power save config for Wifi failed");
258-
}
246+
DeviceLayer::Silabs::WifiSleepManager::GetInstance().RemoveHighPerformanceRequest();
259247
#endif /* CHIP_CONFIG_ENABLE_ICD_SERVER*/
260248

261249
// Not clearing the image storage area as it is done during each write

‎src/platform/silabs/wifi/BUILD.gn

+10
Original file line numberDiff line numberDiff line change
@@ -151,4 +151,14 @@ source_set("wifi-platform") {
151151
"${silabs_platform_dir}/wifi/lwip-support/lwip_netif.cpp",
152152
]
153153
}
154+
155+
# TODO: Once the WifiInterface refactor is done and becomes a class, we will inject an interface instead of having them in same source_set
156+
if (chip_enable_icd_server) {
157+
public_deps += [ "${chip_root}/src/app/icd/server:configuration-data" ]
158+
159+
sources += [
160+
"${silabs_platform_dir}/wifi/icd/WifiSleepManager.cpp",
161+
"${silabs_platform_dir}/wifi/icd/WifiSleepManager.h",
162+
]
163+
}
154164
}

‎src/platform/silabs/wifi/SiWx/WifiInterfaceImpl.cpp

+63-40
Original file line numberDiff line numberDiff line change
@@ -70,12 +70,17 @@ extern "C" {
7070
#include <platform/silabs/wifi/SiWx/ncp/sl_board_configuration.h>
7171
#endif
7272

73-
#if CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI91X_MCU_INTERFACE
73+
#if CHIP_CONFIG_ENABLE_ICD_SERVER
74+
#include <app/icd/server/ICDConfigurationData.h> // nogncheck
75+
#include <platform/silabs/wifi/icd/WifiSleepManager.h>
76+
77+
#if SLI_SI91X_MCU_INTERFACE // SoC Only
7478
#include "rsi_rom_power_save.h"
7579
#include "sl_gpio_board.h"
7680
#include "sl_si91x_driver_gpio.h"
7781
#include "sl_si91x_power_manager.h"
78-
#endif // CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI91X_MCU_INTERFACE
82+
#endif // SLI_SI91X_MCU_INTERFACE
83+
#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
7984

8085
// TODO : Temporary work-around for wifi-init failure in 917NCP and 917SOC ACX module boards.
8186
// Can be removed after Wiseconnect fixes region code for all ACX module boards.
@@ -89,10 +94,9 @@ WfxRsi_t wfx_rsi;
8994

9095
namespace {
9196

92-
#if CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI91X_MCU_INTERFACE
93-
// TODO: should be removed once we are getting the press interrupt for button 0 with sleep
94-
bool btn0_pressed = false;
95-
#endif // CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI91X_MCU_INTERFACE
97+
#if CHIP_CONFIG_ENABLE_ICD_SERVER
98+
constexpr uint32_t kTimeToFullBeaconReception = 5000; // 5 seconds
99+
#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
96100

97101
wfx_wifi_scan_ext_t temp_reset;
98102

@@ -374,8 +378,8 @@ sl_status_t SetWifiConfigurations()
374378
sl_status_t status = SL_STATUS_OK;
375379

376380
#if CHIP_CONFIG_ENABLE_ICD_SERVER
377-
// Setting the listen interval to 0 which will set it to DTIM interval
378-
sl_wifi_listen_interval_t sleep_interval = { .listen_interval = 0 };
381+
sl_wifi_listen_interval_t sleep_interval = { .listen_interval =
382+
chip::ICDConfigurationData::GetInstance().GetSlowPollingInterval().count() };
379383
status = sl_wifi_set_listen_interval(SL_WIFI_CLIENT_INTERFACE, sleep_interval);
380384
VerifyOrReturnError(status == SL_STATUS_OK, status,
381385
ChipLogError(DeviceLayer, "sl_wifi_set_listen_interval failed: 0x%lx", status));
@@ -384,6 +388,10 @@ sl_status_t SetWifiConfigurations()
384388
status = sl_wifi_set_advanced_client_configuration(SL_WIFI_CLIENT_INTERFACE, &client_config);
385389
VerifyOrReturnError(status == SL_STATUS_OK, status,
386390
ChipLogError(DeviceLayer, "sl_wifi_set_advanced_client_configuration failed: 0x%lx", status));
391+
392+
status = sl_si91x_set_join_configuration(
393+
SL_WIFI_CLIENT_INTERFACE, (SL_SI91X_JOIN_FEAT_LISTEN_INTERVAL_VALID | SL_SI91X_JOIN_FEAT_PS_CMD_LISTEN_INTERVAL_VALID));
394+
VerifyOrReturnError(status == SL_STATUS_OK, status);
387395
#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
388396

389397
if (wfx_rsi.sec.passkey_length != 0)
@@ -472,10 +480,21 @@ sl_status_t JoinWifiNetwork(void)
472480
status = sl_wifi_set_join_callback(JoinCallback, nullptr);
473481
VerifyOrReturnError(status == SL_STATUS_OK, status);
474482

483+
// To avoid IOP issues, it is recommended to enable high-performance mode before joining the network.
484+
// TODO: Remove this once the IOP issue related to power save mode switching is fixed in the Wi-Fi SDK.
485+
#if CHIP_CONFIG_ENABLE_ICD_SERVER
486+
chip::DeviceLayer::Silabs::WifiSleepManager::GetInstance().RequestHighPerformance();
487+
#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
488+
475489
status = sl_net_up((sl_net_interface_t) SL_NET_WIFI_CLIENT_INTERFACE, SL_NET_DEFAULT_WIFI_CLIENT_PROFILE_ID);
476490

477491
if (status == SL_STATUS_OK || status == SL_STATUS_IN_PROGRESS)
478492
{
493+
#if CHIP_CONFIG_ENABLE_ICD_SERVER
494+
// Remove High performance request that might have been added during the connect/retry process
495+
chip::DeviceLayer::Silabs::WifiSleepManager::GetInstance().RemoveHighPerformanceRequest();
496+
#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
497+
479498
WifiPlatformEvent event = WifiPlatformEvent::kStationConnect;
480499
PostWifiPlatformEvent(event);
481500
return status;
@@ -791,6 +810,42 @@ void MatterWifiTask(void * arg)
791810
}
792811
}
793812

813+
#if CHIP_CONFIG_ENABLE_ICD_SERVER
814+
CHIP_ERROR ConfigurePowerSave(rsi_power_save_profile_mode_t sl_si91x_ble_state, sl_si91x_performance_profile_t sl_si91x_wifi_state,
815+
uint32_t listenInterval)
816+
{
817+
int32_t error = rsi_bt_power_save_profile(sl_si91x_ble_state, RSI_MAX_PSP);
818+
VerifyOrReturnError(error == RSI_SUCCESS, CHIP_ERROR_INTERNAL,
819+
ChipLogError(DeviceLayer, "rsi_bt_power_save_profile failed: %ld", error));
820+
821+
sl_wifi_performance_profile_t wifi_profile = { .profile = sl_si91x_wifi_state,
822+
// TODO: Performance profile fails if not alligned with DTIM
823+
.dtim_aligned_type = SL_SI91X_ALIGN_WITH_DTIM_BEACON,
824+
// TODO: Different types need to be fixed in the Wi-Fi SDK
825+
.listen_interval = static_cast<uint16_t>(listenInterval) };
826+
827+
sl_status_t status = sl_wifi_set_performance_profile(&wifi_profile);
828+
VerifyOrReturnError(status == SL_STATUS_OK, CHIP_ERROR_INTERNAL,
829+
ChipLogError(DeviceLayer, "sl_wifi_set_performance_profile failed: 0x%lx", status));
830+
831+
return CHIP_NO_ERROR;
832+
}
833+
834+
CHIP_ERROR ConfigureBroadcastFilter(bool enableBroadcastFilter)
835+
{
836+
sl_status_t status = SL_STATUS_OK;
837+
838+
uint16_t beaconDropThreshold = (enableBroadcastFilter) ? kTimeToFullBeaconReception : 0;
839+
uint8_t filterBcastInTim = (enableBroadcastFilter) ? 1 : 0;
840+
841+
status = sl_wifi_filter_broadcast(beaconDropThreshold, filterBcastInTim, 1 /* valid till next update*/);
842+
VerifyOrReturnError(status == SL_STATUS_OK, CHIP_ERROR_INTERNAL,
843+
ChipLogError(DeviceLayer, "sl_wifi_filter_broadcast failed: 0x%lx", static_cast<uint32_t>(status)));
844+
845+
return CHIP_NO_ERROR;
846+
}
847+
#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
848+
794849
#if CHIP_DEVICE_CONFIG_ENABLE_IPV4
795850
/********************************************************************************************
796851
* @fn void wfx_dhcp_got_ipv4(uint32_t ip)
@@ -816,35 +871,3 @@ void wfx_dhcp_got_ipv4(uint32_t ip)
816871
NotifyIPv4Change(true);
817872
}
818873
#endif /* CHIP_DEVICE_CONFIG_ENABLE_IPV4 */
819-
820-
#if SL_ICD_ENABLED
821-
/*********************************************************************
822-
* @fn sl_status_t wfx_power_save(rsi_power_save_profile_mode_t sl_si91x_ble_state, sl_si91x_performance_profile_t
823-
sl_si91x_wifi_state)
824-
* @brief
825-
* Implements the power save in sleepy application
826-
* @param[in] sl_si91x_ble_state : State to set for the BLE
827-
sl_si91x_wifi_state : State to set for the WiFi
828-
* @return SL_STATUS_OK if successful,
829-
* SL_STATUS_FAIL otherwise
830-
***********************************************************************/
831-
sl_status_t wfx_power_save(rsi_power_save_profile_mode_t sl_si91x_ble_state, sl_si91x_performance_profile_t sl_si91x_wifi_state)
832-
{
833-
int32_t error = rsi_bt_power_save_profile(sl_si91x_ble_state, 0);
834-
if (error != RSI_SUCCESS)
835-
{
836-
ChipLogError(DeviceLayer, "rsi_bt_power_save_profile failed: %ld", error);
837-
return SL_STATUS_FAIL;
838-
}
839-
840-
sl_wifi_performance_profile_t wifi_profile = { .profile = sl_si91x_wifi_state };
841-
sl_status_t status = sl_wifi_set_performance_profile(&wifi_profile);
842-
if (status != SL_STATUS_OK)
843-
{
844-
ChipLogError(DeviceLayer, "sl_wifi_set_performance_profile failed: 0x%lx", static_cast<uint32_t>(status));
845-
return status;
846-
}
847-
848-
return SL_STATUS_OK;
849-
}
850-
#endif

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