添加多国语言支持

main/CMakeLists.txt

@@ -135,3 +135,31 @@ idf_component_register(SRCS ${SOURCES}
 target_compile_definitions(${COMPONENT_LIB}
                     PRIVATE BOARD_TYPE=\"${BOARD_TYPE}\"
                     )
+
+# 根据Kconfig选择语言目录
+if(CONFIG_LANGUAGE_ZH)
+    set(LANG_DIR "zh")
+elseif(CONFIG_LANGUAGE_EN)
+    set(LANG_DIR "en-US")
+endif()
+
+# 定义生成路径
+set(LANG_JSON "${CMAKE_CURRENT_SOURCE_DIR}/assets/${LANG_DIR}/language.json")
+set(LANG_HEADER "${CMAKE_CURRENT_SOURCE_DIR}/assets/lang_config.h")
+
+# 添加生成规则
+add_custom_command(
+    OUTPUT ${LANG_HEADER}
+    COMMAND python3 ${PROJECT_DIR}/scripts/gen_lang.py
+            --input "${LANG_JSON}"
+            --output "${LANG_HEADER}"
+    DEPENDS 
+        ${LANG_JSON}
+        ${PROJECT_DIR}/scripts/gen_lang.py
+    COMMENT "Generating ${LANG_DIR} language config"
+)
+
+# 强制建立生成依赖
+add_custom_target(lang_header ALL
+    DEPENDS ${LANG_HEADER}
+)

main/Kconfig.projbuild

@@ -6,6 +6,20 @@ config OTA_VERSION_URL
     help
         The application will access this URL to check for updates.
 
+
+choice
+    prompt "语言选择"
+    default LANGUAGE_ZH
+    help
+        Select device display language
+        
+    config LANGUAGE_ZH
+        bool "Chinese"
+    config LANGUAGE_EN
+        bool "English"
+endchoice
+
+
 choice CONNECTION_TYPE
     prompt "Connection Type"
     default CONNECTION_TYPE_MQTT_UDP

main/application.cc

@@ -1,6 +1,7 @@
 #include "application.h"
 #include "board.h"
 #include "display.h"
+#include "ssd1306_display.h"
 #include "system_info.h"
 #include "ml307_ssl_transport.h"
 #include "audio_codec.h"
@@ -9,6 +10,7 @@
 #include "font_awesome_symbols.h"
 #include "iot/thing_manager.h"
 #include "assets/zh/binary.h"
+#include "assets/lang_config.h"
 
 #include <cstring>
 #include <esp_log.h>
@@ -117,7 +119,7 @@ void Application::CheckNewVersion() {
 
         // No new version, mark the current version as valid
         ota_.MarkCurrentVersionValid();
-        display->ShowNotification("版本 " + ota_.GetCurrentVersion());
+        display->ShowNotification(Lang::Strings::VERSION + " " + ota_.GetCurrentVersion());
     
         if (ota_.HasActivationCode()) {
             // Activation code is valid
@@ -218,7 +220,7 @@ void Application::ToggleChatState() {
         if (device_state_ == kDeviceStateIdle) {
             SetDeviceState(kDeviceStateConnecting);
             if (!protocol_->OpenAudioChannel()) {
-                Alert("ERROR", "无法建立音频通道", "sad");
+                Alert("ERROR", Lang::Strings::UNABLE_TO_ESTABLISH_AUDIO_CHANNEL, "sad");
                 SetDeviceState(kDeviceStateIdle);
                 return;
             }
@@ -252,7 +254,7 @@ void Application::StartListening() {
                 SetDeviceState(kDeviceStateConnecting);
                 if (!protocol_->OpenAudioChannel()) {
                     SetDeviceState(kDeviceStateIdle);
-                    Alert("ERROR", "无法建立音频通道", "sad");
+                    Alert("ERROR", Lang::Strings::UNABLE_TO_ESTABLISH_AUDIO_CHANNEL, "sad");
                     return;
                 }
             }
@@ -326,7 +328,7 @@ void Application::Start() {
     board.StartNetwork();
 
     // Initialize the protocol
-    display->SetStatus("加载协议...");
+    display->SetStatus(Lang::Strings::LOADING_PROTOCOL + "...");
 #ifdef CONFIG_CONNECTION_TYPE_WEBSOCKET
     protocol_ = std::make_unique<WebsocketProtocol>();
 #else
@@ -662,18 +664,18 @@ void Application::SetDeviceState(DeviceState state) {
     switch (state) {
         case kDeviceStateUnknown:
         case kDeviceStateIdle:
-            display->SetStatus("待命");
+            display->SetStatus(Lang::Strings::STANDING_BY);
             display->SetEmotion("neutral");
 #ifdef CONFIG_USE_AUDIO_PROCESSING
             audio_processor_.Stop();
 #endif
             break;
         case kDeviceStateConnecting:
-            display->SetStatus("连接中...");
+            display->SetStatus(Lang::Strings::CONNECTING+"...");
             display->SetChatMessage("system", "");
             break;
         case kDeviceStateListening:
-            display->SetStatus("聆听中...");
+            display->SetStatus(Lang::Strings::LISTENING+"...");
             display->SetEmotion("neutral");
             ResetDecoder();
             opus_encoder_->ResetState();
@@ -683,7 +685,7 @@ void Application::SetDeviceState(DeviceState state) {
             UpdateIotStates();
             break;
         case kDeviceStateSpeaking:
-            display->SetStatus("说话中...");
+            display->SetStatus(Lang::Strings::SPEAKING+"...");
             ResetDecoder();
             codec->EnableOutput(true);
 #if CONFIG_USE_AUDIO_PROCESSING

main/assets/en-US/language.json

@@ -0,0 +1,34 @@
+{
+    "language": {
+        "type" :"en"
+    },
+    "strings": {
+        "VERSION": "Version",
+        "LOADING_PROTOCOL":"Loading Protocol",
+        "INITIALIZING":"Initializing",
+        "NOTICE":"Notice",
+
+        "STANDING_BY":"Standing By",
+        "CONNECT":"Connect",
+        "CONNECTING":"Connecting",
+        "CONNECTION_SUCCESSFUL":"Connection Successful",
+
+        "LISTENING":"Listening",
+        "SPEAKING":"Speaking",
+
+        "UNABLE_TO_CONNECT_TO_SERVICE":"Unable to connect to service",
+        "WAITING_FOR_RESPONSE_TIMEOUT":"Waiting for response timeout",
+        "SENDING_FAILED_PLEASE_CHECK_THE_NETWORK":"Sending failed, please check the network",
+
+
+
+        "CONNECT_MOBILE_PHONE_TO_HOTSPOT":"Connect mobile phone to hotspot",
+        "ACCESS_VIA_BROWSER":"Access via browser",
+        "WIFI_CONFIGURATION_MODE":"Wi-Fi Configuration Mode",
+        "SCANNING_WIFI":"Scanning Wi-Fi",
+
+        "UNABLE_TO_ESTABLISH_AUDIO_CHANNEL": "Unable to establish audio channel",
+        "TEST":"Test"
+
+    }
+}

main/assets/zh/language.json

@@ -0,0 +1,34 @@
+{
+    "language": {
+        "type" :"zh"
+    },
+    "strings": {
+        "VERSION": "版本",
+        "LOADING_PROTOCOL":"加载协议",
+        "INITIALIZING":"正在初始化",
+        "NOTICE":"通知",
+
+        "STANDING_BY":"待命",
+        "CONNECT":"连接",
+        "CONNECTING":"连接中",
+        "CONNECTION_SUCCESSFUL":"连接成功",
+
+        "LISTENING":"聆听中",
+        "SPEAKING":"说话中",
+
+        "UNABLE_TO_CONNECT_TO_SERVICE":"无法连接服务",
+        "WAITING_FOR_RESPONSE_TIMEOUT":"等待响应超时",
+        "SENDING_FAILED_PLEASE_CHECK_THE_NETWORK":"发送失败，请检查网络",
+
+
+
+        "CONNECT_MOBILE_PHONE_TO_HOTSPOT":"手机连接热点",
+        "ACCESS_VIA_BROWSER":"浏览器访问",
+        "WIFI_CONFIGURATION_MODE":"配网模式",
+        "SCANNING_WIFI":"扫描 WIFI",
+
+        "UNABLE_TO_ESTABLISH_AUDIO_CHANNEL": "无法建立音频通道",
+        "TEST":"测试"
+
+    }
+}

main/boards/common/wifi_board.cc

@@ -20,6 +20,7 @@
 #include <wifi_station.h>
 #include <wifi_configuration_ap.h>
 #include <ssid_manager.h>
+#include "assets/lang_config.h"
 
 static const char *TAG = "WifiBoard";
 
@@ -45,14 +46,14 @@ void WifiBoard::EnterWifiConfigMode() {
     wifi_ap.Start();
 
     // 显示 WiFi 配置 AP 的 SSID 和 Web 服务器 URL
-    std::string hint = "手机连接热点 ";
+    std::string hint = Lang::Strings::CONNECT_MOBILE_PHONE_TO_HOTSPOT + " ";
     hint += wifi_ap.GetSsid();
-    hint += "\n浏览器访问 ";
+    hint += "\n"+ Lang::Strings::ACCESS_VIA_BROWSER + " ";
     hint += wifi_ap.GetWebServerUrl();
     hint += "\n\n";
     
     // 播报配置 WiFi 的提示
-    application.Alert("配网模式", hint, "", std::string_view(p3_wificonfig_start, p3_wificonfig_end - p3_wificonfig_start));
+    application.Alert(Lang::Strings::WIFI_CONFIGURATION_MODE, hint, "", std::string(p3_wificonfig_start, p3_wificonfig_end - p3_wificonfig_start));
     
     // Wait forever until reset after configuration
     while (true) {
@@ -82,15 +83,15 @@ void WifiBoard::StartNetwork() {
     auto& wifi_station = WifiStation::GetInstance();
     wifi_station.OnScanBegin([this]() {
         auto display = Board::GetInstance().GetDisplay();
-        display->ShowNotification("扫描 WiFi...", 30000);
+        display->ShowNotification(Lang::Strings::SCANNING_WIFI, 30000);
     });
     wifi_station.OnConnect([this](const std::string& ssid) {
         auto display = Board::GetInstance().GetDisplay();
-        display->ShowNotification(std::string("连接 ") + ssid + "...", 30000);
+        display->ShowNotification(std::string(Lang::Strings::CONNECT + " ") + ssid + "...", 30000);
     });
     wifi_station.OnConnected([this](const std::string& ssid) {
         auto display = Board::GetInstance().GetDisplay();
-        display->ShowNotification(std::string("已连接 ") + ssid);
+        display->ShowNotification(std::string(Lang::Strings::CONNECTION_SUCCESSFUL) + ssid);
     });
     wifi_station.Start();
 
@@ -171,7 +172,7 @@ void WifiBoard::ResetWifiConfiguration() {
         Settings settings("wifi", true);
         settings.SetInt("force_ap", 1);
     }
-    GetDisplay()->ShowNotification("进入配网模式...");
+    GetDisplay()->ShowNotification("Enter the network configuration mode...");
     vTaskDelay(pdMS_TO_TICKS(1000));
     // Reboot the device
     esp_restart();

main/display/lcd_display.cc

@@ -7,6 +7,7 @@
 #include <vector>
 #include <esp_lvgl_port.h>
 #include <esp_timer.h>
+#include "assets/lang_config.h"
 
 #include "board.h"
 
@@ -256,13 +257,13 @@ void LcdDisplay::SetupUI() {
     notification_label_ = lv_label_create(status_bar_);
     lv_obj_set_flex_grow(notification_label_, 1);
     lv_obj_set_style_text_align(notification_label_, LV_TEXT_ALIGN_CENTER, 0);
-    lv_label_set_text(notification_label_, "通知");
+    lv_label_set_text(notification_label_, (Lang::Strings::NOTICE).c_str());
     lv_obj_add_flag(notification_label_, LV_OBJ_FLAG_HIDDEN);
 
     status_label_ = lv_label_create(status_bar_);
     lv_obj_set_flex_grow(status_label_, 1);
     lv_label_set_long_mode(status_label_, LV_LABEL_LONG_SCROLL_CIRCULAR);
-    lv_label_set_text(status_label_, "正在初始化");
+    lv_label_set_text(status_label_,(Lang::Strings::INITIALIZING + "...").c_str());
     lv_obj_set_style_text_align(status_label_, LV_TEXT_ALIGN_CENTER, 0);
 
     mute_label_ = lv_label_create(status_bar_);

main/display/ssd1306_display.cc

@@ -6,6 +6,7 @@
 #include <esp_lcd_panel_ops.h>
 #include <esp_lcd_panel_vendor.h>
 #include <esp_lvgl_port.h>
+#include "assets/lang_config.h"
 
 #define TAG "Ssd1306Display"
 
@@ -220,12 +221,12 @@ void Ssd1306Display::SetupUI_128x64() {
     notification_label_ = lv_label_create(status_bar_);
     lv_obj_set_flex_grow(notification_label_, 1);
     lv_obj_set_style_text_align(notification_label_, LV_TEXT_ALIGN_CENTER, 0);
-    lv_label_set_text(notification_label_, "通知");
+    lv_label_set_text(notification_label_, (Lang::Strings::NOTICE).c_str());
     lv_obj_add_flag(notification_label_, LV_OBJ_FLAG_HIDDEN);
 
     status_label_ = lv_label_create(status_bar_);
     lv_obj_set_flex_grow(status_label_, 1);
-    lv_label_set_text(status_label_, "正在初始化");
+    lv_label_set_text(status_label_,(Lang::Strings::INITIALIZING + "...").c_str());
     lv_obj_set_style_text_align(status_label_, LV_TEXT_ALIGN_CENTER, 0);
 
     mute_label_ = lv_label_create(status_bar_);
@@ -295,10 +296,10 @@ void Ssd1306Display::SetupUI_128x32() {
 
     status_label_ = lv_label_create(status_bar_);
     lv_obj_set_style_pad_left(status_label_, 2, 0);
-    lv_label_set_text(status_label_, "正在初始化");
+    lv_label_set_text(status_label_,(Lang::Strings::INITIALIZING + "...").c_str());
 
     notification_label_ = lv_label_create(status_bar_);
-    lv_label_set_text(notification_label_, "通知");
+    lv_label_set_text(notification_label_, (Lang::Strings::NOTICE).c_str());
     lv_obj_set_style_pad_left(notification_label_, 2, 0);
     lv_obj_add_flag(notification_label_, LV_OBJ_FLAG_HIDDEN);
 

main/protocols/mqtt_protocol.cc

@@ -8,6 +8,7 @@
 #include <ml307_udp.h>
 #include <cstring>
 #include <arpa/inet.h>
+#include "assets/lang_config.h"
 
 #define TAG "MQTT"
 
@@ -87,7 +88,7 @@ bool MqttProtocol::StartMqttClient() {
     if (!mqtt_->Connect(endpoint_, 8883, client_id_, username_, password_)) {
         ESP_LOGE(TAG, "Failed to connect to endpoint");
         if (on_network_error_ != nullptr) {
-            on_network_error_("无法连接服务");
+            on_network_error_(Lang::Strings::UNABLE_TO_CONNECT_TO_SERVICE);
         }
         return false;
     }
@@ -103,7 +104,7 @@ void MqttProtocol::SendText(const std::string& text) {
     if (!mqtt_->Publish(publish_topic_, text)) {
         ESP_LOGE(TAG, "Failed to publish message");
         if (on_network_error_ != nullptr) {
-            on_network_error_("发送失败，请检查网络");
+            on_network_error_(Lang::Strings::SENDING_FAILED_PLEASE_CHECK_THE_NETWORK);
         }
     }
 }
@@ -178,7 +179,7 @@ bool MqttProtocol::OpenAudioChannel() {
     if (!(bits & MQTT_PROTOCOL_SERVER_HELLO_EVENT)) {
         ESP_LOGE(TAG, "Failed to receive server hello");
         if (on_network_error_ != nullptr) {
-            on_network_error_("等待响应超时");
+            on_network_error_(Lang::Strings::WAITING_FOR_RESPONSE_TIMEOUT);
         }
         return false;
     }

main/protocols/websocket_protocol.cc

@@ -7,6 +7,7 @@
 #include <cJSON.h>
 #include <esp_log.h>
 #include <arpa/inet.h>
+#include "assets/lang_config.h"
 
 #define TAG "WS"
 
@@ -98,7 +99,7 @@ bool WebsocketProtocol::OpenAudioChannel() {
     if (!websocket_->Connect(url.c_str())) {
         ESP_LOGE(TAG, "Failed to connect to websocket server");
         if (on_network_error_ != nullptr) {
-            on_network_error_("无法连接服务");
+            on_network_error_(Lang::Strings::UNABLE_TO_CONNECT_TO_SERVICE);
         }
         return false;
     }
@@ -119,7 +120,7 @@ bool WebsocketProtocol::OpenAudioChannel() {
     if (!(bits & WEBSOCKET_PROTOCOL_SERVER_HELLO_EVENT)) {
         ESP_LOGE(TAG, "Failed to receive server hello");
         if (on_network_error_ != nullptr) {
-            on_network_error_("等待响应超时");
+            on_network_error_(Lang::Strings::WAITING_FOR_RESPONSE_TIMEOUT);
         }
         return false;
     }