examples/platform/esp32/Rpc.cpp - third_party/github/project-chip/connectedhomeip - Git at Google

 /*
  *
  *    Copyright (c) 2021 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 "sdkconfig.h"

 #if CONFIG_ENABLE_PW_RPC
 #include "PigweedLoggerMutex.h"
 #include "RpcService.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/event_groups.h"
 #include "freertos/semphr.h"
 #include "freertos/task.h"
 #include "pw_rpc/server.h"
 #include "pw_sys_io/sys_io.h"
 #include "support/CodeUtils.h"

 #if defined(PW_RPC_ATTRIBUTE_SERVICE) && PW_RPC_ATTRIBUTE_SERVICE
 #include "pigweed/rpc_services/Attributes.h"
 #endif // defined(PW_RPC_ATTRIBUTE_SERVICE) && PW_RPC_ATTRIBUTE_SERVICE

 #if defined(PW_RPC_BUTTON_SERVICE) && PW_RPC_BUTTON_SERVICE
 #if CONFIG_DEVICE_TYPE_M5STACK
 #include "ScreenManager.h"
 #endif // CONFIG_DEVICE_TYPE_M5STACK
 #include "pigweed/rpc_services/Button.h"
 #endif // defined(PW_RPC_BUTTON_SERVICE) && PW_RPC_BUTTON_SERVICE

 #if defined(PW_RPC_DESCRIPTOR_SERVICE) && PW_RPC_DESCRIPTOR_SERVICE
 #include "pigweed/rpc_services/Descriptor.h"
 #endif // defined(PW_RPC_DESCRIPTOR_SERVICE) && PW_RPC_DESCRIPTOR_SERVICE

 #if defined(PW_RPC_DEVICE_SERVICE) && PW_RPC_DEVICE_SERVICE
 #include "pigweed/rpc_services/Device.h"
 #endif // defined(PW_RPC_DEVICE_SERVICE) && PW_RPC_DEVICE_SERVICE

 #if defined(PW_RPC_LIGHTING_SERVICE) && PW_RPC_LIGHTING_SERVICE
 #include "pigweed/rpc_services/Lighting.h"
 #endif // defined(PW_RPC_LIGHTING_SERVICE) && PW_RPC_LIGHTING_SERVICE

 #if defined(PW_RPC_LOCKING_SERVICE) && PW_RPC_LOCKING_SERVICE
 #include "pigweed/rpc_services/Locking.h"
 #endif // defined(PW_RPC_LOCKING_SERVICE) && PW_RPC_LOCKING_SERVICE

 #if defined(PW_RPC_WIFI_SERVICE) && PW_RPC_WIFI_SERVICE
 #include "NetworkCommissioningDriver.h"
 #include "esp_event.h"
 #include "esp_netif.h"
 #include "esp_system.h"
 #include "esp_wifi.h"
 #include "pigweed/rpc_services/Wifi.h"
 #include "pw_status/try.h"
 #endif // defined(PW_RPC_WIFI_SERVICE) && PW_RPC_WIFI_SERVICE

 #if defined(PW_RPC_TRACING_SERVICE) && PW_RPC_TRACING_SERVICE
 #define PW_TRACE_BUFFER_SIZE_BYTES 1024
 #include "pw_trace/trace.h"
 #include "pw_trace_tokenized/trace_rpc_service_nanopb.h"

 // Define trace time for pw_trace
 PW_TRACE_TIME_TYPE pw_trace_GetTraceTime()
 {
     return (PW_TRACE_TIME_TYPE) chip::System::SystemClock().GetMonotonicMicroseconds64().count();
 }
 // Microsecond time source
 size_t pw_trace_GetTraceTimeTicksPerSecond()
 {
     return 1000000;
 }

 #endif // defined(PW_RPC_TRACING_SERVICE) && PW_RPC_TRACING_SERVICE

 namespace chip {
 namespace rpc {
 namespace {

 #if defined(PW_RPC_BUTTON_SERVICE) && PW_RPC_BUTTON_SERVICE
 class Esp32Button final : public Button
 {
 public:
     pw::Status Event(const chip_rpc_ButtonEvent & request, pw_protobuf_Empty & response) override
     {
 #if CONFIG_DEVICE_TYPE_M5STACK
         if (request.pushed)
         {
             ScreenManager::ButtonPressed(1 + request.idx);
             WakeDisplay();
         }
         return pw::OkStatus();
 #else  // CONFIG_DEVICE_TYPE_M5STACK
         return pw::Status::Unimplemented();
 #endif // CONFIG_DEVICE_TYPE_M5STACK
     }
 };
 #endif // defined(PW_RPC_BUTTON_SERVICE) && PW_RPC_BUTTON_SERVICE

 #if defined(PW_RPC_DEVICE_SERVICE) && PW_RPC_DEVICE_SERVICE
 class Esp32Device final : public Device
 {
 public:
     pw::Status Reboot(const pw_protobuf_Empty & request, pw_protobuf_Empty & response) override
     {
         mRebootTimer = xTimerCreateStatic("Reboot", kRebootTimerPeriodTicks, false, nullptr, RebootHandler, &mRebootTimerBuffer);
         xTimerStart(mRebootTimer, 0);
         return pw::OkStatus();
     }

 private:
     static constexpr TickType_t kRebootTimerPeriodTicks = 1000;
     TimerHandle_t mRebootTimer;
     StaticTimer_t mRebootTimerBuffer;

     static void RebootHandler(TimerHandle_t) { esp_restart(); }
 };
 #endif // defined(PW_RPC_DEVICE_SERVICE) && PW_RPC_DEVICE_SERVICE

 #if defined(PW_RPC_WIFI_SERVICE) && PW_RPC_WIFI_SERVICE

 class Esp32WiFi final : public WiFi
 {
 public:
     pw::Status GetChannel(const pw_protobuf_Empty & request, chip_rpc_Channel & response) override
     {
         uint8_t channel = 0;
         wifi_second_chan_t second;
         PW_TRY(EspToPwStatus(esp_wifi_get_channel(&channel, &second)));
         response.channel = channel;
         return pw::OkStatus();
     }

     pw::Status GetSsid(const pw_protobuf_Empty & request, chip_rpc_Ssid & response) override
     {
         wifi_config_t config;
         PW_TRY(EspToPwStatus(esp_wifi_get_config(WIFI_IF_STA, &config)));
         size_t size = std::min(sizeof(response.ssid.bytes), sizeof(config.sta.ssid));
         memcpy(response.ssid.bytes, config.sta.ssid, size);
         response.ssid.size = size;
         return pw::OkStatus();
     }

     pw::Status GetState(const pw_protobuf_Empty & request, chip_rpc_State & response) override
     {
         wifi_ap_record_t ap_info;
         esp_err_t err = esp_wifi_sta_get_ap_info(&ap_info);
         PW_TRY(EspToPwStatus(err));
         response.connected = (err != ESP_ERR_WIFI_NOT_CONNECT);
         return pw::OkStatus();
     }

     pw::Status GetMacAddress(const pw_protobuf_Empty & request, chip_rpc_MacAddress & response) override
     {
         uint8_t mac[6];
         PW_TRY(EspToPwStatus(esp_wifi_get_mac(WIFI_IF_STA, mac)));
         snprintf(response.mac_address, sizeof(response.mac_address), "%02x:%02x:%02x:%02x:%02x:%02x", mac[0], mac[1], mac[2],
                  mac[3], mac[4], mac[5]);
         return pw::OkStatus();
     }

     pw::Status GetWiFiInterface(const pw_protobuf_Empty & request, chip_rpc_WiFiInterface & response) override
     {
         wifi_ap_record_t ap_info;
         PW_TRY(EspToPwStatus(esp_wifi_sta_get_ap_info(&ap_info)));
         snprintf(response.interface, sizeof(response.interface), "STA");
         return pw::OkStatus();
     }

     pw::Status GetIP4Address(const pw_protobuf_Empty & request, chip_rpc_IP4Address & response) override
     {
         esp_netif_ip_info_t ip_info;
         PW_TRY(EspToPwStatus(esp_netif_get_ip_info(esp_netif_get_handle_from_ifkey("WIFI_STA_DEF"), &ip_info)));
         snprintf(response.address, sizeof(response.address), IPSTR, IP2STR(&ip_info.ip));
         return pw::OkStatus();
     }

     pw::Status GetIP6Address(const pw_protobuf_Empty & request, chip_rpc_IP6Address & response) override
     {
         esp_ip6_addr_t ip6;
         PW_TRY(EspToPwStatus(esp_netif_get_ip6_linklocal(esp_netif_get_handle_from_ifkey("WIFI_STA_DEF"), &ip6)));
         snprintf(response.address, sizeof(response.address), IPV6STR, IPV62STR(ip6));
         return pw::OkStatus();
     }

     pw::Status Connect(const chip_rpc_ConnectionData & request, chip_rpc_ConnectionResult & response) override
     {
         char ssid[sizeof(wifi_config_t().sta.ssid)];
         char password[sizeof(wifi_config_t().sta.password)];
         size_t ssid_size = std::min(sizeof(ssid) - 1, static_cast<size_t>(request.ssid.size));
         memcpy(ssid, request.ssid.bytes, ssid_size);
         ssid[ssid_size]      = '\0';
         size_t password_size = std::min(sizeof(password) - 1, static_cast<size_t>(request.secret.size));
         memcpy(password, request.secret.bytes, password_size);
         password[password_size] = '\0';
         chip::DeviceLayer::PlatformMgr().LockChipStack();
         CHIP_ERROR error = chip::DeviceLayer::NetworkCommissioning::ESPWiFiDriver::GetInstance().ConnectWiFiNetwork(
             ssid, strlen(ssid), password, strlen(password));
         chip::DeviceLayer::PlatformMgr().UnlockChipStack();
         if (error != CHIP_NO_ERROR)
         {
             return pw::Status::Internal();
         }
         return pw::OkStatus();
     }

     pw::Status Disconnect(const pw_protobuf_Empty & request, pw_protobuf_Empty & response) override
     {
         chip::DeviceLayer::PlatformMgr().LockChipStack();
         chip::DeviceLayer::ConnectivityMgr().ClearWiFiStationProvision();
         chip::DeviceLayer::PlatformMgr().UnlockChipStack();
         return pw::OkStatus();
     }

 private:
     static constexpr pw::Status EspToPwStatus(esp_err_t err)
     {
         switch (err)
         {
         case ESP_OK:
             return pw::OkStatus();
         case ESP_ERR_WIFI_NOT_INIT:
             return pw::Status::FailedPrecondition();
         case ESP_ERR_INVALID_ARG:
             return pw::Status::InvalidArgument();
         case ESP_ERR_ESP_NETIF_INVALID_PARAMS:
             return pw::Status::InvalidArgument();
         case ESP_ERR_WIFI_IF:
             return pw::Status::NotFound();
         case ESP_ERR_WIFI_NOT_CONNECT:
             return pw::Status::FailedPrecondition();
         case ESP_ERR_WIFI_NOT_STARTED:
             return pw::Status::FailedPrecondition();
         case ESP_ERR_WIFI_CONN:
             return pw::Status::Internal();
         case ESP_FAIL:
             return pw::Status::Internal();
         default:
             return pw::Status::Unknown();
         }
     }
 };

 #endif // defined(PW_RPC_WIFI_SERVICE) && PW_RPC_WIFI_SERVICE

 #define RPC_TASK_STACK_SIZE (8 * 1024)
 #define RPC_TASK_PRIORITY 5
 static TaskHandle_t sRpcTaskHandle;
 StaticTask_t sRpcTaskBuffer;
 StackType_t sRpcTaskStack[RPC_TASK_STACK_SIZE];

 #if defined(PW_RPC_ATTRIBUTE_SERVICE) && PW_RPC_ATTRIBUTE_SERVICE
 Attributes attributes_service;
 #endif // defined(PW_RPC_ATTRIBUTE_SERVICE) && PW_RPC_ATTRIBUTE_SERVICE

 #if defined(PW_RPC_BUTTON_SERVICE) && PW_RPC_BUTTON_SERVICE
 Esp32Button button_service;
 #endif // defined(PW_RPC_BUTTON_SERVICE) && PW_RPC_BUTTON_SERVICE

 #if defined(PW_RPC_DESCRIPTOR_SERVICE) && PW_RPC_DESCRIPTOR_SERVICE
 Descriptor descriptor_service;
 #endif // defined(PW_RPC_DESCRIPTOR_SERVICE) && PW_RPC_DESCRIPTOR_SERVICE

 #if defined(PW_RPC_DEVICE_SERVICE) && PW_RPC_DEVICE_SERVICE
 Esp32Device device_service;
 #endif // defined(PW_RPC_DEVICE_SERVICE) && PW_RPC_DEVICE_SERVICE

 #if defined(PW_RPC_LIGHTING_SERVICE) && PW_RPC_LIGHTING_SERVICE
 Lighting lighting_service;
 #endif // defined(PW_RPC_LIGHTING_SERVICE) && PW_RPC_LIGHTING_SERVICE

 #if defined(PW_RPC_LOCKING_SERVICE) && PW_RPC_LOCKING_SERVICE
 Locking locking;
 #endif // defined(PW_RPC_LOCKING_SERVICE) && PW_RPC_LOCKING_SERVICE

 #if defined(PW_RPC_TRACING_SERVICE) && PW_RPC_TRACING_SERVICE
 pw::trace::TraceService trace_service(pw::trace::GetTokenizedTracer());
 #endif // defined(PW_RPC_TRACING_SERVICE) && PW_RPC_TRACING_SERVICE

 #if defined(PW_RPC_WIFI_SERVICE) && PW_RPC_WIFI_SERVICE
 Esp32WiFi wifi_service;
 #endif // defined(PW_RPC_WIFI_SERVICE) && PW_RPC_WIFI_SERVICE

 void RegisterServices(pw::rpc::Server & server)
 {
 #if defined(PW_RPC_ATTRIBUTE_SERVICE) && PW_RPC_ATTRIBUTE_SERVICE
     server.RegisterService(attributes_service);
 #endif // defined(PW_RPC_ATTRIBUTE_SERVICE) && PW_RPC_ATTRIBUTE_SERVICE

 #if defined(PW_RPC_BUTTON_SERVICE) && PW_RPC_BUTTON_SERVICE
     server.RegisterService(button_service);
 #endif // defined(PW_RPC_BUTTON_SERVICE) && PW_RPC_BUTTON_SERVICE

 #if defined(PW_RPC_DESCRIPTOR_SERVICE) && PW_RPC_DESCRIPTOR_SERVICE
     server.RegisterService(descriptor_service);
 #endif // defined(PW_RPC_DESCRIPTOR_SERVICE) && PW_RPC_DESCRIPTOR_SERVICE

 #if defined(PW_RPC_DEVICE_SERVICE) && PW_RPC_DEVICE_SERVICE
     server.RegisterService(device_service);
 #endif // defined(PW_RPC_DEVICE_SERVICE) && PW_RPC_DEVICE_SERVICE

 #if defined(PW_RPC_LIGHTING_SERVICE) && PW_RPC_LIGHTING_SERVICE
     server.RegisterService(lighting_service);
 #endif // defined(PW_RPC_LIGHTING_SERVICE) && PW_RPC_LIGHTING_SERVICE

 #if defined(PW_RPC_LOCKING_SERVICE) && PW_RPC_LOCKING_SERVICE
     server.RegisterService(locking);
 #endif // defined(PW_RPC_LOCKING_SERVICE) && PW_RPC_LOCKING_SERVICE

 #if defined(PW_RPC_TRACING_SERVICE) && PW_RPC_TRACING_SERVICE
     server.RegisterService(trace_service);
     PW_TRACE_SET_ENABLED(true);
 #endif // defined(PW_RPC_TRACING_SERVICE) && PW_RPC_TRACING_SERVICE

 #if defined(PW_RPC_WIFI_SERVICE) && PW_RPC_WIFI_SERVICE
     server.RegisterService(wifi_service);
 #endif // defined(PW_RPC_WIFI_SERVICE) && PW_RPC_WIFI_SERVICE
 }

 } // namespace

 void RunRpcService(void *)
 {
     Start(RegisterServices, &logger_mutex);
 }

 void Init()
 {
     PigweedLogger::init();

     // Start App task.
     sRpcTaskHandle = xTaskCreateStatic(RunRpcService, "RPC_TASK", ArraySize(sRpcTaskStack), nullptr, RPC_TASK_PRIORITY,
                                        sRpcTaskStack, &sRpcTaskBuffer);
 }

 } // namespace rpc
 } // namespace chip

 #endif // CONFIG_ENABLE_PW_RPC
	/*
	*
	* Copyright (c) 2021 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 "sdkconfig.h"

	#if CONFIG_ENABLE_PW_RPC
	#include "PigweedLoggerMutex.h"
	#include "RpcService.h"
	#include "freertos/FreeRTOS.h"
	#include "freertos/event_groups.h"
	#include "freertos/semphr.h"
	#include "freertos/task.h"
	#include "pw_rpc/server.h"
	#include "pw_sys_io/sys_io.h"
	#include "support/CodeUtils.h"

	#if defined(PW_RPC_ATTRIBUTE_SERVICE) && PW_RPC_ATTRIBUTE_SERVICE
	#include "pigweed/rpc_services/Attributes.h"
	#endif // defined(PW_RPC_ATTRIBUTE_SERVICE) && PW_RPC_ATTRIBUTE_SERVICE

	#if defined(PW_RPC_BUTTON_SERVICE) && PW_RPC_BUTTON_SERVICE
	#if CONFIG_DEVICE_TYPE_M5STACK
	#include "ScreenManager.h"
	#endif // CONFIG_DEVICE_TYPE_M5STACK
	#include "pigweed/rpc_services/Button.h"
	#endif // defined(PW_RPC_BUTTON_SERVICE) && PW_RPC_BUTTON_SERVICE

	#if defined(PW_RPC_DESCRIPTOR_SERVICE) && PW_RPC_DESCRIPTOR_SERVICE
	#include "pigweed/rpc_services/Descriptor.h"
	#endif // defined(PW_RPC_DESCRIPTOR_SERVICE) && PW_RPC_DESCRIPTOR_SERVICE

	#if defined(PW_RPC_DEVICE_SERVICE) && PW_RPC_DEVICE_SERVICE
	#include "pigweed/rpc_services/Device.h"
	#endif // defined(PW_RPC_DEVICE_SERVICE) && PW_RPC_DEVICE_SERVICE

	#if defined(PW_RPC_LIGHTING_SERVICE) && PW_RPC_LIGHTING_SERVICE
	#include "pigweed/rpc_services/Lighting.h"
	#endif // defined(PW_RPC_LIGHTING_SERVICE) && PW_RPC_LIGHTING_SERVICE

	#if defined(PW_RPC_LOCKING_SERVICE) && PW_RPC_LOCKING_SERVICE
	#include "pigweed/rpc_services/Locking.h"
	#endif // defined(PW_RPC_LOCKING_SERVICE) && PW_RPC_LOCKING_SERVICE

	#if defined(PW_RPC_WIFI_SERVICE) && PW_RPC_WIFI_SERVICE
	#include "NetworkCommissioningDriver.h"
	#include "esp_event.h"
	#include "esp_netif.h"
	#include "esp_system.h"
	#include "esp_wifi.h"
	#include "pigweed/rpc_services/Wifi.h"
	#include "pw_status/try.h"
	#endif // defined(PW_RPC_WIFI_SERVICE) && PW_RPC_WIFI_SERVICE

	#if defined(PW_RPC_TRACING_SERVICE) && PW_RPC_TRACING_SERVICE
	#define PW_TRACE_BUFFER_SIZE_BYTES 1024
	#include "pw_trace/trace.h"
	#include "pw_trace_tokenized/trace_rpc_service_nanopb.h"

	// Define trace time for pw_trace
	PW_TRACE_TIME_TYPE pw_trace_GetTraceTime()
	{
	return (PW_TRACE_TIME_TYPE) chip::System::SystemClock().GetMonotonicMicroseconds64().count();
	}
	// Microsecond time source
	size_t pw_trace_GetTraceTimeTicksPerSecond()
	{
	return 1000000;
	}

	#endif // defined(PW_RPC_TRACING_SERVICE) && PW_RPC_TRACING_SERVICE

	namespace chip {
	namespace rpc {
	namespace {

	#if defined(PW_RPC_BUTTON_SERVICE) && PW_RPC_BUTTON_SERVICE
	class Esp32Button final : public Button
	{
	public:
	pw::Status Event(const chip_rpc_ButtonEvent & request, pw_protobuf_Empty & response) override
	{
	#if CONFIG_DEVICE_TYPE_M5STACK
	if (request.pushed)
	{
	ScreenManager::ButtonPressed(1 + request.idx);
	WakeDisplay();
	}
	return pw::OkStatus();
	#else // CONFIG_DEVICE_TYPE_M5STACK
	return pw::Status::Unimplemented();
	#endif // CONFIG_DEVICE_TYPE_M5STACK
	}
	};
	#endif // defined(PW_RPC_BUTTON_SERVICE) && PW_RPC_BUTTON_SERVICE

	#if defined(PW_RPC_DEVICE_SERVICE) && PW_RPC_DEVICE_SERVICE
	class Esp32Device final : public Device
	{
	public:
	pw::Status Reboot(const pw_protobuf_Empty & request, pw_protobuf_Empty & response) override
	{
	mRebootTimer = xTimerCreateStatic("Reboot", kRebootTimerPeriodTicks, false, nullptr, RebootHandler, &mRebootTimerBuffer);
	xTimerStart(mRebootTimer, 0);
	return pw::OkStatus();
	}

	private:
	static constexpr TickType_t kRebootTimerPeriodTicks = 1000;
	TimerHandle_t mRebootTimer;
	StaticTimer_t mRebootTimerBuffer;

	static void RebootHandler(TimerHandle_t) { esp_restart(); }
	};
	#endif // defined(PW_RPC_DEVICE_SERVICE) && PW_RPC_DEVICE_SERVICE

	#if defined(PW_RPC_WIFI_SERVICE) && PW_RPC_WIFI_SERVICE

	class Esp32WiFi final : public WiFi
	{
	public:
	pw::Status GetChannel(const pw_protobuf_Empty & request, chip_rpc_Channel & response) override
	{
	uint8_t channel = 0;
	wifi_second_chan_t second;
	PW_TRY(EspToPwStatus(esp_wifi_get_channel(&channel, &second)));
	response.channel = channel;
	return pw::OkStatus();
	}

	pw::Status GetSsid(const pw_protobuf_Empty & request, chip_rpc_Ssid & response) override
	{
	wifi_config_t config;
	PW_TRY(EspToPwStatus(esp_wifi_get_config(WIFI_IF_STA, &config)));
	size_t size = std::min(sizeof(response.ssid.bytes), sizeof(config.sta.ssid));
	memcpy(response.ssid.bytes, config.sta.ssid, size);
	response.ssid.size = size;
	return pw::OkStatus();
	}

	pw::Status GetState(const pw_protobuf_Empty & request, chip_rpc_State & response) override
	{
	wifi_ap_record_t ap_info;
	esp_err_t err = esp_wifi_sta_get_ap_info(&ap_info);
	PW_TRY(EspToPwStatus(err));
	response.connected = (err != ESP_ERR_WIFI_NOT_CONNECT);
	return pw::OkStatus();
	}

	pw::Status GetMacAddress(const pw_protobuf_Empty & request, chip_rpc_MacAddress & response) override
	{
	uint8_t mac[6];
	PW_TRY(EspToPwStatus(esp_wifi_get_mac(WIFI_IF_STA, mac)));
	snprintf(response.mac_address, sizeof(response.mac_address), "%02x:%02x:%02x:%02x:%02x:%02x", mac[0], mac[1], mac[2],
	mac[3], mac[4], mac[5]);
	return pw::OkStatus();
	}

	pw::Status GetWiFiInterface(const pw_protobuf_Empty & request, chip_rpc_WiFiInterface & response) override
	{
	wifi_ap_record_t ap_info;
	PW_TRY(EspToPwStatus(esp_wifi_sta_get_ap_info(&ap_info)));
	snprintf(response.interface, sizeof(response.interface), "STA");
	return pw::OkStatus();
	}

	pw::Status GetIP4Address(const pw_protobuf_Empty & request, chip_rpc_IP4Address & response) override
	{
	esp_netif_ip_info_t ip_info;
	PW_TRY(EspToPwStatus(esp_netif_get_ip_info(esp_netif_get_handle_from_ifkey("WIFI_STA_DEF"), &ip_info)));
	snprintf(response.address, sizeof(response.address), IPSTR, IP2STR(&ip_info.ip));
	return pw::OkStatus();
	}

	pw::Status GetIP6Address(const pw_protobuf_Empty & request, chip_rpc_IP6Address & response) override
	{
	esp_ip6_addr_t ip6;
	PW_TRY(EspToPwStatus(esp_netif_get_ip6_linklocal(esp_netif_get_handle_from_ifkey("WIFI_STA_DEF"), &ip6)));
	snprintf(response.address, sizeof(response.address), IPV6STR, IPV62STR(ip6));
	return pw::OkStatus();
	}

	pw::Status Connect(const chip_rpc_ConnectionData & request, chip_rpc_ConnectionResult & response) override
	{
	char ssid[sizeof(wifi_config_t().sta.ssid)];
	char password[sizeof(wifi_config_t().sta.password)];
	size_t ssid_size = std::min(sizeof(ssid) - 1, static_cast<size_t>(request.ssid.size));
	memcpy(ssid, request.ssid.bytes, ssid_size);
	ssid[ssid_size] = '\0';
	size_t password_size = std::min(sizeof(password) - 1, static_cast<size_t>(request.secret.size));
	memcpy(password, request.secret.bytes, password_size);
	password[password_size] = '\0';
	chip::DeviceLayer::PlatformMgr().LockChipStack();
	CHIP_ERROR error = chip::DeviceLayer::NetworkCommissioning::ESPWiFiDriver::GetInstance().ConnectWiFiNetwork(
	ssid, strlen(ssid), password, strlen(password));
	chip::DeviceLayer::PlatformMgr().UnlockChipStack();
	if (error != CHIP_NO_ERROR)
	{
	return pw::Status::Internal();
	}
	return pw::OkStatus();
	}

	pw::Status Disconnect(const pw_protobuf_Empty & request, pw_protobuf_Empty & response) override
	{
	chip::DeviceLayer::PlatformMgr().LockChipStack();
	chip::DeviceLayer::ConnectivityMgr().ClearWiFiStationProvision();
	chip::DeviceLayer::PlatformMgr().UnlockChipStack();
	return pw::OkStatus();
	}

	private:
	static constexpr pw::Status EspToPwStatus(esp_err_t err)
	{
	switch (err)
	{
	case ESP_OK:
	return pw::OkStatus();
	case ESP_ERR_WIFI_NOT_INIT:
	return pw::Status::FailedPrecondition();
	case ESP_ERR_INVALID_ARG:
	return pw::Status::InvalidArgument();
	case ESP_ERR_ESP_NETIF_INVALID_PARAMS:
	return pw::Status::InvalidArgument();
	case ESP_ERR_WIFI_IF:
	return pw::Status::NotFound();
	case ESP_ERR_WIFI_NOT_CONNECT:
	return pw::Status::FailedPrecondition();
	case ESP_ERR_WIFI_NOT_STARTED:
	return pw::Status::FailedPrecondition();
	case ESP_ERR_WIFI_CONN:
	return pw::Status::Internal();
	case ESP_FAIL:
	return pw::Status::Internal();
	default:
	return pw::Status::Unknown();
	}
	}
	};

	#endif // defined(PW_RPC_WIFI_SERVICE) && PW_RPC_WIFI_SERVICE

	#define RPC_TASK_STACK_SIZE (8 * 1024)
	#define RPC_TASK_PRIORITY 5
	static TaskHandle_t sRpcTaskHandle;
	StaticTask_t sRpcTaskBuffer;
	StackType_t sRpcTaskStack[RPC_TASK_STACK_SIZE];

	#if defined(PW_RPC_ATTRIBUTE_SERVICE) && PW_RPC_ATTRIBUTE_SERVICE
	Attributes attributes_service;
	#endif // defined(PW_RPC_ATTRIBUTE_SERVICE) && PW_RPC_ATTRIBUTE_SERVICE

	#if defined(PW_RPC_BUTTON_SERVICE) && PW_RPC_BUTTON_SERVICE
	Esp32Button button_service;
	#endif // defined(PW_RPC_BUTTON_SERVICE) && PW_RPC_BUTTON_SERVICE

	#if defined(PW_RPC_DESCRIPTOR_SERVICE) && PW_RPC_DESCRIPTOR_SERVICE
	Descriptor descriptor_service;
	#endif // defined(PW_RPC_DESCRIPTOR_SERVICE) && PW_RPC_DESCRIPTOR_SERVICE

	#if defined(PW_RPC_DEVICE_SERVICE) && PW_RPC_DEVICE_SERVICE
	Esp32Device device_service;
	#endif // defined(PW_RPC_DEVICE_SERVICE) && PW_RPC_DEVICE_SERVICE

	#if defined(PW_RPC_LIGHTING_SERVICE) && PW_RPC_LIGHTING_SERVICE
	Lighting lighting_service;
	#endif // defined(PW_RPC_LIGHTING_SERVICE) && PW_RPC_LIGHTING_SERVICE

	#if defined(PW_RPC_LOCKING_SERVICE) && PW_RPC_LOCKING_SERVICE
	Locking locking;
	#endif // defined(PW_RPC_LOCKING_SERVICE) && PW_RPC_LOCKING_SERVICE

	#if defined(PW_RPC_TRACING_SERVICE) && PW_RPC_TRACING_SERVICE
	pw::trace::TraceService trace_service(pw::trace::GetTokenizedTracer());
	#endif // defined(PW_RPC_TRACING_SERVICE) && PW_RPC_TRACING_SERVICE

	#if defined(PW_RPC_WIFI_SERVICE) && PW_RPC_WIFI_SERVICE
	Esp32WiFi wifi_service;
	#endif // defined(PW_RPC_WIFI_SERVICE) && PW_RPC_WIFI_SERVICE

	void RegisterServices(pw::rpc::Server & server)
	{
	#if defined(PW_RPC_ATTRIBUTE_SERVICE) && PW_RPC_ATTRIBUTE_SERVICE
	server.RegisterService(attributes_service);
	#endif // defined(PW_RPC_ATTRIBUTE_SERVICE) && PW_RPC_ATTRIBUTE_SERVICE

	#if defined(PW_RPC_BUTTON_SERVICE) && PW_RPC_BUTTON_SERVICE
	server.RegisterService(button_service);
	#endif // defined(PW_RPC_BUTTON_SERVICE) && PW_RPC_BUTTON_SERVICE

	#if defined(PW_RPC_DESCRIPTOR_SERVICE) && PW_RPC_DESCRIPTOR_SERVICE
	server.RegisterService(descriptor_service);
	#endif // defined(PW_RPC_DESCRIPTOR_SERVICE) && PW_RPC_DESCRIPTOR_SERVICE

	#if defined(PW_RPC_DEVICE_SERVICE) && PW_RPC_DEVICE_SERVICE
	server.RegisterService(device_service);
	#endif // defined(PW_RPC_DEVICE_SERVICE) && PW_RPC_DEVICE_SERVICE

	#if defined(PW_RPC_LIGHTING_SERVICE) && PW_RPC_LIGHTING_SERVICE
	server.RegisterService(lighting_service);
	#endif // defined(PW_RPC_LIGHTING_SERVICE) && PW_RPC_LIGHTING_SERVICE

	#if defined(PW_RPC_LOCKING_SERVICE) && PW_RPC_LOCKING_SERVICE
	server.RegisterService(locking);
	#endif // defined(PW_RPC_LOCKING_SERVICE) && PW_RPC_LOCKING_SERVICE

	#if defined(PW_RPC_TRACING_SERVICE) && PW_RPC_TRACING_SERVICE
	server.RegisterService(trace_service);
	PW_TRACE_SET_ENABLED(true);
	#endif // defined(PW_RPC_TRACING_SERVICE) && PW_RPC_TRACING_SERVICE

	#if defined(PW_RPC_WIFI_SERVICE) && PW_RPC_WIFI_SERVICE
	server.RegisterService(wifi_service);
	#endif // defined(PW_RPC_WIFI_SERVICE) && PW_RPC_WIFI_SERVICE
	}

	} // namespace

	void RunRpcService(void *)
	{
	Start(RegisterServices, &logger_mutex);
	}

	void Init()
	{
	PigweedLogger::init();

	// Start App task.
	sRpcTaskHandle = xTaskCreateStatic(RunRpcService, "RPC_TASK", ArraySize(sRpcTaskStack), nullptr, RPC_TASK_PRIORITY,
	sRpcTaskStack, &sRpcTaskBuffer);
	}

	} // namespace rpc
	} // namespace chip

	#endif // CONFIG_ENABLE_PW_RPC