[Silabs] General updates and fixes for the Silabs Wi-Fi platforms (#36628)

* [SL-UP] Remove two algo design for the wifi retry mechanism (#103)

* [SL-UP] Rename ot interval to transport interval (#108)

* [SL-UP] Delete unnecessary double abstraction for the wiseconnect power save functions (#109)

* [SL-UP] Update spi-multiplex header inclusion (#110)

* [SL-UP] Fix Builds after Wi-Fi interface refactor (#111)

* [SL-UP] Remove WF200 define duplication to avoid value conflicts at runtime (#126)

* fix spacing

* restyle

* Fix define name

* add missing function

* Fix wf200 ICD build

* Restyled by clang-format

* Add debug config

* Re added sem check

---------

Co-authored-by: Restyled.io <commits@restyled.io>

Author: 2 people

examples/light-switch-app/silabs/openthread.gni

@@ -36,8 +36,8 @@ chip_subscription_timeout_resumption = false
 sl_use_subscription_syncing = true
 
 # Openthread Configuration flags
-sl_ot_idle_interval_ms = 2100000  # 35 minutes Idle Intervals
-sl_ot_active_interval_ms = 1000  # 1000ms Active Intervals
+sl_transport_idle_interval_ms = 2100000  # 35 minutes Idle Intervals
+sl_transport_active_interval_ms = 1000  # 1000ms Active Intervals
 
 # ICD Matter Configuration flags
 sl_idle_mode_duration_s = 1800  # 30min Idle Mode Duration

examples/lit-icd-app/silabs/openthread.gni

@@ -37,8 +37,8 @@ chip_enable_icd_lit = true
 chip_enable_icd_dsls = true
 
 # Openthread Configuration flags
-sl_ot_idle_interval_ms = 3600000  # 60mins Idle Polling Interval
-sl_ot_active_interval_ms = 1000  # 1000ms Active Polling Interval
+sl_transport_idle_interval_ms = 3600000  # 60mins Idle Polling Interval
+sl_transport_active_interval_ms = 1000  # 1000ms Active Polling Interval
 
 # ICD Matter Configuration flags
 sl_idle_mode_duration_s = 3600  # 60min Idle Mode Duration

examples/lock-app/silabs/openthread.gni

@@ -33,8 +33,8 @@ chip_subscription_timeout_resumption = false
 sl_use_subscription_syncing = true
 
 # Openthread Configuration flags
-sl_ot_idle_interval_ms = 5000  # 5s Idle Intervals
-sl_ot_active_interval_ms = 500  # 500ms Active Intervals
+sl_transport_idle_interval_ms = 5000  # 5s Idle Intervals
+sl_transport_active_interval_ms = 500  # 500ms Active Intervals
 
 # ICD Matter Configuration flags
 sl_idle_mode_duration_s = 600  # 10min Idle Mode Duration

examples/platform/silabs/efr32/project_include/OpenThreadConfig.h

@@ -40,7 +40,7 @@
 #define OPENTHREAD_CONFIG_PARENT_SEARCH_ENABLE 0
 
 // In seconds
-#define SL_MLE_TIMEOUT_s (SL_OT_IDLE_INTERVAL / 1000)
+#define SL_MLE_TIMEOUT_s (SL_TRANSPORT_IDLE_INTERVAL / 1000)
 
 // Timeout after 2 missed checkin or 4 mins if sleep interval is too short.
 #define OPENTHREAD_CONFIG_MLE_CHILD_TIMEOUT_DEFAULT ((SL_MLE_TIMEOUT_s < 120) ? 240 : ((SL_MLE_TIMEOUT_s * 2) + 1))

examples/platform/silabs/uart.cpp

@@ -53,7 +53,7 @@ extern "C" {
 #endif
 #include "sl_uartdrv_instances.h"
 #if SL_WIFI
-#include "spi_multiplex.h"
+#include <platform/silabs/wifi/wf200/platform/spi_multiplex.h>
 #endif // SL_WIFI
 #ifdef SL_CATALOG_UARTDRV_EUSART_PRESENT
 #include "sl_uartdrv_eusart_vcom_config.h"

examples/refrigerator-app/silabs/src/RefrigeratorUI.cpp

@@ -26,10 +26,10 @@
 #include "lcd.h"
 #include <lib/support/logging/CHIPLogging.h>
 
-#if SL_WIFI && !defined(SLI_SI91X_MCU_INTERFACE)
 // Only needed for wifi NCP devices
-#include "spi_multiplex.h"
-#endif // SL_WIFI
+#if SL_WIFI && !defined(SLI_SI91X_MCU_INTERFACE)
+#include <platform/silabs/wifi/wf200/platform/spi_multiplex.h>
+#endif // SL_WIFI && !defined(SLI_SI91X_MCU_INTERFACE)
 
 // LCD line define
 constexpr uint8_t kTempLcdInitialX = 30;

examples/smoke-co-alarm-app/silabs/openthread.gni

@@ -36,8 +36,8 @@ chip_icd_report_on_active_mode = true
 chip_enable_icd_lit = true
 
 # Openthread Configuration flags
-sl_ot_idle_interval_ms = 3600000  # 60mins Idle Polling Interval
-sl_ot_active_interval_ms = 1000  # 1000ms Active Polling Interval
+sl_transport_idle_interval_ms = 3600000  # 60mins Idle Polling Interval
+sl_transport_active_interval_ms = 1000  # 1000ms Active Polling Interval
 
 # ICD Matter Configuration flags
 sl_idle_mode_duration_s = 3600  # 60min Idle Mode Duration

examples/thermostat/silabs/src/ThermostatUI.cpp

@@ -25,10 +25,10 @@
 #include "glib.h"
 #include "lcd.h"
 
-#if SL_WIFI && !defined(SLI_SI91X_MCU_INTERFACE)
 // Only needed for wifi NCP devices
-#include "spi_multiplex.h"
-#endif // SL_WIFI
+#if SL_WIFI && !defined(SLI_SI91X_MCU_INTERFACE)
+#include <platform/silabs/wifi/wf200/platform/spi_multiplex.h>
+#endif // SL_WIFI && !defined(SLI_SI91X_MCU_INTERFACE)
 
 // LCD line define
 constexpr uint8_t kTempLcdInitialX = 30;

examples/window-app/silabs/openthread.gni

@@ -33,8 +33,8 @@ chip_subscription_timeout_resumption = false
 sl_use_subscription_syncing = true
 
 # Openthread Configuration flags
-sl_ot_idle_interval_ms = 1000  # 1s Idle Intervals
-sl_ot_active_interval_ms = 500  # 500ms Active Intervals
+sl_transport_idle_interval_ms = 1000  # 1s Idle Intervals
+sl_transport_active_interval_ms = 500  # 500ms Active Intervals
 
 # ICD Matter Configuration flags
 sl_idle_mode_duration_s = 600  # 10min Idle Mode Duration

src/platform/silabs/CHIPDevicePlatformConfig.h

@@ -169,10 +169,10 @@
 
 #if SL_ICD_ENABLED
 #ifndef CHIP_DEVICE_CONFIG_ICD_SLOW_POLL_INTERVAL
-#define CHIP_DEVICE_CONFIG_ICD_SLOW_POLL_INTERVAL chip::System::Clock::Milliseconds32(SL_OT_IDLE_INTERVAL)
+#define CHIP_DEVICE_CONFIG_ICD_SLOW_POLL_INTERVAL chip::System::Clock::Milliseconds32(SL_TRANSPORT_IDLE_INTERVAL)
 #endif // CHIP_DEVICE_CONFIG_ICD_SLOW_POLL_INTERVAL
 
 #ifndef CHIP_DEVICE_CONFIG_ICD_FAST_POLL_INTERVAL
-#define CHIP_DEVICE_CONFIG_ICD_FAST_POLL_INTERVAL chip::System::Clock::Milliseconds32(SL_OT_ACTIVE_INTERVAL)
+#define CHIP_DEVICE_CONFIG_ICD_FAST_POLL_INTERVAL chip::System::Clock::Milliseconds32(SL_TRANSPORT_ACTIVE_INTERVAL)
 #endif // CHIP_DEVICE_CONFIG_ICD_FAST_POLL_INTERVAL
 #endif // SL_ICD_ENABLED

src/platform/silabs/SiWx917/SiWxPlatformInterface.h

@@ -19,6 +19,12 @@
 
 #include <app/icd/server/ICDServerConfig.h>
 
+namespace {
+#ifdef ENABLE_CHIP_SHELL
+bool ps_requirement_added = false;
+#endif // ENABLE_CHIP_SHELL
+} // namespace
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -27,6 +33,7 @@ extern "C" {
 #include "sl_si91x_button.h"
 #include "sl_si91x_button_pin_config.h"
 #include "sl_si91x_driver_gpio.h"
+#include "sl_si91x_power_manager.h"
 
 /**
  * @brief      invoked when button press event is received when in sleep

src/platform/silabs/multi-ota/OTACustomProcessor.cpp

@@ -22,12 +22,13 @@
 
 #include <app/clusters/ota-requestor/OTARequestorInterface.h>
 
+#if SL_WIFI
+#include <platform/silabs/wifi/wf200/platform/spi_multiplex.h>
+#endif // SL_WIFI
+
 extern "C" {
 #include "btl_interface.h"
 #include "sl_core.h"
-#if SL_WIFI
-#include "spi_multiplex.h"
-#endif // SL_WIFI
 }
 
 /// No error, operation OK

src/platform/silabs/multi-ota/OTAFirmwareProcessor.cpp

@@ -22,12 +22,13 @@
 
 #include <app/clusters/ota-requestor/OTARequestorInterface.h>
 
+#if SL_WIFI
+#include <platform/silabs/wifi/wf200/platform/spi_multiplex.h>
+#endif // SL_WIFI
+
 extern "C" {
 #include "btl_interface.h"
 #include "sl_core.h"
-#if SL_WIFI
-#include "spi_multiplex.h"
-#endif // SL_WIFI
 }
 
 /// No error, operation OK

src/platform/silabs/multi-ota/OTAMultiImageProcessorImpl.cpp

@@ -30,12 +30,13 @@ using namespace ::chip::DeviceLayer::Internal;
 
 static chip::OTAMultiImageProcessorImpl gImageProcessor;
 
+#if SL_WIFI
+#include <platform/silabs/wifi/wf200/platform/spi_multiplex.h>
+#endif // SL_WIFI
+
 extern "C" {
 #include "btl_interface.h"
 #include "sl_core.h"
-#if SL_WIFI
-#include "spi_multiplex.h"
-#endif // SL_WIFI
 }
 
 namespace chip {

src/platform/silabs/wifi/BUILD.gn

@@ -31,6 +31,9 @@ declare_args() {
 
   #default Wifi Password
   chip_default_wifi_psk = ""
+
+  # Argument to enable LwIP debug logs
+  sl_enable_wifi_debug = false
 }
 
 if (chip_enable_wifi && !wifi_soc) {
@@ -51,6 +54,12 @@ config("wifi-platform-config") {
   defines = []
   include_dirs = []
 
+  if (sl_enable_wifi_debug) {
+    defines += [ "WIFI_DEBUG_ENABLED=1" ]
+  } else {
+    defines += [ "WIFI_DEBUG_ENABLED=0" ]
+  }
+
   if (use_rs9116) {
     # All the stuff from wiseconnect
     include_dirs += rs911x_inc_plat
@@ -65,6 +74,7 @@ config("wifi-platform-config") {
       "SL_WIFI_SSID=\"${chip_default_wifi_ssid}\"",
     ]
   }
+
   if (chip_default_wifi_psk != "") {
     assert(chip_default_wifi_ssid != "",
            "ssid can't be null if psk is provided")
@@ -120,8 +130,6 @@ source_set("wifi-platform") {
 
     # All the stuff from wiseconnect
     sources += rs9117_src_sapi
-
-    #add compilation flags for rs991x build. This will be addressed directly in wiseconnect sdk in the next version release of that sdk
   } else if (use_wf200) {
     sources += wf200_plat_src
   }
@@ -142,6 +150,7 @@ source_set("wifi-platform") {
   if (use_wf200 || use_rs9116) {
     sources += [
       "${silabs_platform_dir}/wifi/lwip-support/dhcp_client.cpp",
+      "${silabs_platform_dir}/wifi/lwip-support/dhcp_client.h",
       "${silabs_platform_dir}/wifi/lwip-support/ethernetif.cpp",
       "${silabs_platform_dir}/wifi/lwip-support/ethernetif.h",
       "${silabs_platform_dir}/wifi/lwip-support/lwip_netif.cpp",

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

@@ -93,9 +93,6 @@ namespace {
 #if CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI91X_MCU_INTERFACE
 // TODO: should be removed once we are getting the press interrupt for button 0 with sleep
 bool btn0_pressed = false;
-#ifdef ENABLE_CHIP_SHELL
-bool ps_requirement_added = false;
-#endif // ENABLE_CHIP_SHELL
 #endif // CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI91X_MCU_INTERFACE
 
 bool hasNotifiedWifiConnectivity = false;
@@ -550,37 +547,6 @@ int32_t sl_wifi_platform_disconnect(void)
     return sl_net_down((sl_net_interface_t) SL_NET_WIFI_CLIENT_INTERFACE);
 }
 
-/******************************************************************
- * @fn   wfx_rsi_power_save(rsi_power_save_profile_mode_t sl_si91x_ble_state, sl_si91x_performance_profile_t sl_si91x_wifi_state)
- * @brief
- *       Setting the RS911x in DTIM sleep based mode
- *
- * @param[in] sl_si91x_ble_state : State to set for the BLE
- * @param[in] sl_si91x_wifi_state : State to set for the WiFi
- * @return
- *        None
- *********************************************************************/
-int32_t wfx_rsi_power_save(rsi_power_save_profile_mode_t sl_si91x_ble_state, sl_si91x_performance_profile_t sl_si91x_wifi_state)
-{
-    int32_t status;
-
-    status = rsi_bt_power_save_profile(sl_si91x_ble_state, 0);
-    if (status != RSI_SUCCESS)
-    {
-        ChipLogError(DeviceLayer, "rsi_bt_power_save_profile failed: 0x%lx", static_cast<uint32_t>(status));
-        return status;
-    }
-    sl_wifi_performance_profile_t wifi_profile = { .profile = sl_si91x_wifi_state };
-    status                                     = sl_wifi_set_performance_profile(&wifi_profile);
-    if (status != RSI_SUCCESS)
-    {
-        ChipLogError(DeviceLayer, "sl_wifi_set_performance_profile failed: 0x%lx", static_cast<uint32_t>(status));
-        return status;
-    }
-
-    return status;
-}
-
 sl_status_t show_scan_results(sl_wifi_scan_result_t * scan_result)
 {
     SL_WIFI_ARGS_CHECK_NULL_POINTER(scan_result);
@@ -897,9 +863,23 @@ void wfx_dhcp_got_ipv4(uint32_t ip)
  * @return  SL_STATUS_OK if successful,
  *          SL_STATUS_FAIL otherwise
  ***********************************************************************/
-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) // TODO : Figure out why the extern C is necessary
+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)
 {
-    return (wfx_rsi_power_save(sl_si91x_ble_state, sl_si91x_wifi_state) ? SL_STATUS_FAIL : SL_STATUS_OK);
+    int32_t error = rsi_bt_power_save_profile(sl_si91x_ble_state, 0);
+    if (error != RSI_SUCCESS)
+    {
+        ChipLogError(DeviceLayer, "rsi_bt_power_save_profile failed: %ld", error);
+        return SL_STATUS_FAIL;
+    }
+
+    sl_wifi_performance_profile_t wifi_profile = { .profile = sl_si91x_wifi_state };
+    sl_status_t status                         = sl_wifi_set_performance_profile(&wifi_profile);
+    if (status != SL_STATUS_OK)
+    {
+        ChipLogError(DeviceLayer, "sl_wifi_set_performance_profile failed: 0x%lx", static_cast<uint32_t>(status));
+        return status;
+    }
+
+    return SL_STATUS_OK;
 }
 #endif

src/platform/silabs/wifi/WifiInterfaceAbstraction.cpp

@@ -41,7 +41,6 @@ namespace {
 
 constexpr uint8_t kWlanMinRetryIntervalsInSec = 1;
 constexpr uint8_t kWlanMaxRetryIntervalsInSec = 60;
-constexpr uint8_t kWlanRetryIntervalInSec     = 5;
 uint8_t retryInterval                         = kWlanMinRetryIntervalsInSec;
 osTimerId_t sRetryTimer;
 
@@ -52,7 +51,7 @@ osTimerId_t sRetryTimer;
 void RetryConnectionTimerHandler(void * arg)
 {
 #if CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI91X_MCU_INTERFACE
-    wfx_rsi_power_save(RSI_ACTIVE, HIGH_PERFORMANCE);
+    wfx_power_save(RSI_ACTIVE, HIGH_PERFORMANCE);
 #endif // CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI91X_MCU_INTERFACE
     if (wfx_connect_to_ap() != SL_STATUS_OK)
     {
@@ -178,54 +177,23 @@ void wfx_ip_changed_notify(int got_ip)
  *************************************************************************************/
 void wfx_retry_connection(uint16_t retryAttempt)
 {
-    // During commissioning, we retry to join the network MAX_JOIN_RETRIES_COUNT
-    if (/*BaseApplication::sAppDelegate.isCommissioningInProgress()*/ true)
+    if (retryInterval > kWlanMaxRetryIntervalsInSec)
     {
-        if (retryAttempt < MAX_JOIN_RETRIES_COUNT)
-        {
-            ChipLogProgress(DeviceLayer, "wfx_retry_connection : Next attempt after %d Seconds", kWlanRetryIntervalInSec);
-            if (osTimerStart(sRetryTimer, pdMS_TO_TICKS(CONVERT_SEC_TO_MS(kWlanRetryIntervalInSec))) != osOK)
-            {
-                ChipLogProgress(DeviceLayer, "Failed to start retry timer");
-                // Sending the join command if retry timer failed to start
-                if (wfx_connect_to_ap() != SL_STATUS_OK)
-                {
-                    ChipLogError(DeviceLayer, "wfx_connect_to_ap() failed.");
-                }
-                return;
-            }
-        }
-        else
-        {
-            ChipLogProgress(DeviceLayer, "Connect failed after max %d tries", retryAttempt);
-        }
+        retryInterval = kWlanMaxRetryIntervalsInSec;
     }
-    else
+    if (osTimerStart(sRetryTimer, pdMS_TO_TICKS(CONVERT_SEC_TO_MS(retryInterval))) != osOK)
     {
-        /* After disconnection or power cycle the DUT
-         * At the telescopic time interval device try to reconnect with AP, upto WLAN_MAX_RETRY_TIMER_MS intervals
-         * are telescopic. If interval exceed WLAN_MAX_RETRY_TIMER_MS then it will try to reconnect at
-         * WLAN_MAX_RETRY_TIMER_MS intervals.
-         */
-        if (retryInterval > kWlanMaxRetryIntervalsInSec)
-        {
-            retryInterval = kWlanMaxRetryIntervalsInSec;
-        }
-        if (osTimerStart(sRetryTimer, pdMS_TO_TICKS(CONVERT_SEC_TO_MS(retryInterval))) != osOK)
+        ChipLogProgress(DeviceLayer, "Failed to start retry timer");
+        // Sending the join command if retry timer failed to start
+        if (wfx_connect_to_ap() != SL_STATUS_OK)
         {
-            ChipLogProgress(DeviceLayer, "Failed to start retry timer");
-            // Sending the join command if retry timer failed to start
-            if (wfx_connect_to_ap() != SL_STATUS_OK)
-            {
-                ChipLogError(DeviceLayer, "wfx_connect_to_ap() failed.");
-            }
-            return;
+            ChipLogError(DeviceLayer, "wfx_connect_to_ap() failed.");
         }
-#if CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI91X_MCU_INTERFACE
-        wfx_rsi_power_save(RSI_SLEEP_MODE_8, STANDBY_POWER_SAVE_WITH_RAM_RETENTION);
-#endif // CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI91X_MCU_INTERFACE
-        ChipLogProgress(DeviceLayer, "wfx_retry_connection : Next attempt after %d Seconds", retryInterval);
-        retryInterval += retryInterval;
         return;
     }
+#if CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI91X_MCU_INTERFACE
+    wfx_power_save(RSI_SLEEP_MODE_8, STANDBY_POWER_SAVE_WITH_RAM_RETENTION);
+#endif // CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI91X_MCU_INTERFACE
+    ChipLogProgress(DeviceLayer, "wfx_retry_connection : Next attempt after %d Seconds", retryInterval);
+    retryInterval += retryInterval;
 }