869 lines
32 KiB
C++
869 lines
32 KiB
C++
#include "application.h"
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#include "board.h"
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#include "display.h"
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#include "system_info.h"
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#include "audio_codec.h"
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#include "mqtt_protocol.h"
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#include "websocket_protocol.h"
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#include "assets/lang_config.h"
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#include "mcp_server.h"
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#include <cstring>
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#include <esp_log.h>
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#include <cJSON.h>
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#include <driver/gpio.h>
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#include <arpa/inet.h>
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#include <font_awesome.h>
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#define TAG "Application"
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static const char* const STATE_STRINGS[] = {
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"unknown",
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"starting",
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"configuring",
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"idle",
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"connecting",
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"listening",
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"speaking",
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"upgrading",
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"activating",
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"audio_testing",
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"fatal_error",
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"invalid_state"
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};
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Application::Application() {
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event_group_ = xEventGroupCreate();
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#if CONFIG_USE_DEVICE_AEC && CONFIG_USE_SERVER_AEC
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#error "CONFIG_USE_DEVICE_AEC and CONFIG_USE_SERVER_AEC cannot be enabled at the same time"
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#elif CONFIG_USE_DEVICE_AEC
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aec_mode_ = kAecOnDeviceSide;
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#elif CONFIG_USE_SERVER_AEC
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aec_mode_ = kAecOnServerSide;
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#else
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aec_mode_ = kAecOff;
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#endif
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esp_timer_create_args_t clock_timer_args = {
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.callback = [](void* arg) {
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Application* app = (Application*)arg;
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app->OnClockTimer();
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},
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.arg = this,
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.dispatch_method = ESP_TIMER_TASK,
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.name = "clock_timer",
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.skip_unhandled_events = true
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};
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esp_timer_create(&clock_timer_args, &clock_timer_handle_);
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}
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Application::~Application() {
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if (clock_timer_handle_ != nullptr) {
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esp_timer_stop(clock_timer_handle_);
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esp_timer_delete(clock_timer_handle_);
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}
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vEventGroupDelete(event_group_);
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}
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void Application::CheckNewVersion(Ota& ota) {
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const int MAX_RETRY = 10;
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int retry_count = 0;
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int retry_delay = 10; // 初始重试延迟为10秒
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auto& board = Board::GetInstance();
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while (true) {
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SetDeviceState(kDeviceStateActivating);
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auto display = board.GetDisplay();
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display->SetStatus(Lang::Strings::CHECKING_NEW_VERSION);
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if (!ota.CheckVersion()) {
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retry_count++;
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if (retry_count >= MAX_RETRY) {
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ESP_LOGE(TAG, "Too many retries, exit version check");
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return;
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}
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char buffer[256];
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snprintf(buffer, sizeof(buffer), Lang::Strings::CHECK_NEW_VERSION_FAILED, retry_delay, ota.GetCheckVersionUrl().c_str());
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Alert(Lang::Strings::ERROR, buffer, "cloud_slash", Lang::Sounds::OGG_EXCLAMATION);
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ESP_LOGW(TAG, "Check new version failed, retry in %d seconds (%d/%d)", retry_delay, retry_count, MAX_RETRY);
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for (int i = 0; i < retry_delay; i++) {
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vTaskDelay(pdMS_TO_TICKS(1000));
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if (device_state_ == kDeviceStateIdle) {
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break;
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}
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}
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retry_delay *= 2; // 每次重试后延迟时间翻倍
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continue;
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}
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retry_count = 0;
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retry_delay = 10; // 重置重试延迟时间
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if (ota.HasNewVersion()) {
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Alert(Lang::Strings::OTA_UPGRADE, Lang::Strings::UPGRADING, "download", Lang::Sounds::OGG_UPGRADE);
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vTaskDelay(pdMS_TO_TICKS(3000));
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SetDeviceState(kDeviceStateUpgrading);
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std::string message = std::string(Lang::Strings::NEW_VERSION) + ota.GetFirmwareVersion();
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display->SetChatMessage("system", message.c_str());
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board.SetPowerSaveMode(false);
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audio_service_.Stop();
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vTaskDelay(pdMS_TO_TICKS(1000));
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bool upgrade_success = ota.StartUpgrade([display](int progress, size_t speed) {
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std::thread([display, progress, speed]() {
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char buffer[32];
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snprintf(buffer, sizeof(buffer), "%d%% %uKB/s", progress, speed / 1024);
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display->SetChatMessage("system", buffer);
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}).detach();
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});
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if (!upgrade_success) {
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// Upgrade failed, restart audio service and continue running
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ESP_LOGE(TAG, "Firmware upgrade failed, restarting audio service and continuing operation...");
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audio_service_.Start(); // Restart audio service
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board.SetPowerSaveMode(true); // Restore power save mode
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Alert(Lang::Strings::ERROR, Lang::Strings::UPGRADE_FAILED, "circle_xmark", Lang::Sounds::OGG_EXCLAMATION);
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vTaskDelay(pdMS_TO_TICKS(3000));
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// Continue to normal operation (don't break, just fall through)
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} else {
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// Upgrade success, reboot immediately
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ESP_LOGI(TAG, "Firmware upgrade successful, rebooting...");
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display->SetChatMessage("system", "Upgrade successful, rebooting...");
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vTaskDelay(pdMS_TO_TICKS(1000)); // Brief pause to show message
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Reboot();
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return; // This line will never be reached after reboot
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}
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}
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// No new version, mark the current version as valid
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ota.MarkCurrentVersionValid();
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if (!ota.HasActivationCode() && !ota.HasActivationChallenge()) {
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xEventGroupSetBits(event_group_, MAIN_EVENT_CHECK_NEW_VERSION_DONE);
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// Exit the loop if done checking new version
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break;
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}
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display->SetStatus(Lang::Strings::ACTIVATION);
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// Activation code is shown to the user and waiting for the user to input
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if (ota.HasActivationCode()) {
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ShowActivationCode(ota.GetActivationCode(), ota.GetActivationMessage());
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}
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// This will block the loop until the activation is done or timeout
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for (int i = 0; i < 10; ++i) {
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ESP_LOGI(TAG, "Activating... %d/%d", i + 1, 10);
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esp_err_t err = ota.Activate();
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if (err == ESP_OK) {
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xEventGroupSetBits(event_group_, MAIN_EVENT_CHECK_NEW_VERSION_DONE);
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break;
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} else if (err == ESP_ERR_TIMEOUT) {
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vTaskDelay(pdMS_TO_TICKS(3000));
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} else {
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vTaskDelay(pdMS_TO_TICKS(10000));
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}
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if (device_state_ == kDeviceStateIdle) {
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break;
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}
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}
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}
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}
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void Application::ShowActivationCode(const std::string& code, const std::string& message) {
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struct digit_sound {
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char digit;
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const std::string_view& sound;
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};
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static const std::array<digit_sound, 10> digit_sounds{{
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digit_sound{'0', Lang::Sounds::OGG_0},
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digit_sound{'1', Lang::Sounds::OGG_1},
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digit_sound{'2', Lang::Sounds::OGG_2},
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digit_sound{'3', Lang::Sounds::OGG_3},
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digit_sound{'4', Lang::Sounds::OGG_4},
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digit_sound{'5', Lang::Sounds::OGG_5},
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digit_sound{'6', Lang::Sounds::OGG_6},
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digit_sound{'7', Lang::Sounds::OGG_7},
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digit_sound{'8', Lang::Sounds::OGG_8},
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digit_sound{'9', Lang::Sounds::OGG_9}
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}};
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// This sentence uses 9KB of SRAM, so we need to wait for it to finish
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Alert(Lang::Strings::ACTIVATION, message.c_str(), "link", Lang::Sounds::OGG_ACTIVATION);
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for (const auto& digit : code) {
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auto it = std::find_if(digit_sounds.begin(), digit_sounds.end(),
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[digit](const digit_sound& ds) { return ds.digit == digit; });
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if (it != digit_sounds.end()) {
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audio_service_.PlaySound(it->sound);
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}
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}
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}
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void Application::Alert(const char* status, const char* message, const char* emotion, const std::string_view& sound) {
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ESP_LOGW(TAG, "Alert [%s] %s: %s", emotion, status, message);
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auto display = Board::GetInstance().GetDisplay();
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display->SetStatus(status);
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display->SetEmotion(emotion);
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display->SetChatMessage("system", message);
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if (!sound.empty()) {
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audio_service_.PlaySound(sound);
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}
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}
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void Application::DismissAlert() {
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if (device_state_ == kDeviceStateIdle) {
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auto display = Board::GetInstance().GetDisplay();
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display->SetStatus(Lang::Strings::STANDBY);
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display->SetEmotion("neutral");
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display->SetChatMessage("system", "");
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}
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}
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void Application::ToggleChatState() {
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if (device_state_ == kDeviceStateActivating) {
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SetDeviceState(kDeviceStateIdle);
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return;
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} else if (device_state_ == kDeviceStateWifiConfiguring) {
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audio_service_.EnableAudioTesting(true);
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SetDeviceState(kDeviceStateAudioTesting);
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return;
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} else if (device_state_ == kDeviceStateAudioTesting) {
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audio_service_.EnableAudioTesting(false);
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SetDeviceState(kDeviceStateWifiConfiguring);
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return;
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}
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if (!protocol_) {
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ESP_LOGE(TAG, "Protocol not initialized");
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return;
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}
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if (device_state_ == kDeviceStateIdle) {
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Schedule([this]() {
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if (!protocol_->IsAudioChannelOpened()) {
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SetDeviceState(kDeviceStateConnecting);
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if (!protocol_->OpenAudioChannel()) {
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return;
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}
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}
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SetListeningMode(aec_mode_ == kAecOff ? kListeningModeAutoStop : kListeningModeRealtime);
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});
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} else if (device_state_ == kDeviceStateSpeaking) {
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Schedule([this]() {
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AbortSpeaking(kAbortReasonNone);
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});
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} else if (device_state_ == kDeviceStateListening) {
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Schedule([this]() {
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protocol_->CloseAudioChannel();
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});
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}
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}
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void Application::StartListening() {
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if (device_state_ == kDeviceStateActivating) {
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SetDeviceState(kDeviceStateIdle);
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return;
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} else if (device_state_ == kDeviceStateWifiConfiguring) {
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audio_service_.EnableAudioTesting(true);
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SetDeviceState(kDeviceStateAudioTesting);
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return;
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}
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if (!protocol_) {
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ESP_LOGE(TAG, "Protocol not initialized");
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return;
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}
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if (device_state_ == kDeviceStateIdle) {
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Schedule([this]() {
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if (!protocol_->IsAudioChannelOpened()) {
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SetDeviceState(kDeviceStateConnecting);
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if (!protocol_->OpenAudioChannel()) {
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return;
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}
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}
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SetListeningMode(kListeningModeManualStop);
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});
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} else if (device_state_ == kDeviceStateSpeaking) {
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Schedule([this]() {
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AbortSpeaking(kAbortReasonNone);
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SetListeningMode(kListeningModeManualStop);
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});
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}
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}
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void Application::StopListening() {
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if (device_state_ == kDeviceStateAudioTesting) {
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audio_service_.EnableAudioTesting(false);
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SetDeviceState(kDeviceStateWifiConfiguring);
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return;
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}
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const std::array<int, 3> valid_states = {
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kDeviceStateListening,
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kDeviceStateSpeaking,
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kDeviceStateIdle,
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};
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// If not valid, do nothing
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if (std::find(valid_states.begin(), valid_states.end(), device_state_) == valid_states.end()) {
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return;
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}
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Schedule([this]() {
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if (device_state_ == kDeviceStateListening) {
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protocol_->SendStopListening();
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SetDeviceState(kDeviceStateIdle);
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}
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});
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}
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void Application::Start() {
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auto& board = Board::GetInstance();
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SetDeviceState(kDeviceStateStarting);
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/* Setup the display */
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auto display = board.GetDisplay();
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/* Setup the audio service */
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auto codec = board.GetAudioCodec();
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audio_service_.Initialize(codec);
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audio_service_.Start();
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AudioServiceCallbacks callbacks;
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callbacks.on_send_queue_available = [this]() {
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xEventGroupSetBits(event_group_, MAIN_EVENT_SEND_AUDIO);
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};
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callbacks.on_wake_word_detected = [this](const std::string& wake_word) {
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xEventGroupSetBits(event_group_, MAIN_EVENT_WAKE_WORD_DETECTED);
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};
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callbacks.on_vad_change = [this](bool speaking) {
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xEventGroupSetBits(event_group_, MAIN_EVENT_VAD_CHANGE);
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};
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audio_service_.SetCallbacks(callbacks);
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/* Start the clock timer to update the status bar */
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esp_timer_start_periodic(clock_timer_handle_, 1000000);
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/* Wait for the network to be ready */
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board.StartNetwork();
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// Update the status bar immediately to show the network state
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display->UpdateStatusBar(true);
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// Check for new firmware version or get the MQTT broker address
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Ota ota;
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CheckNewVersion(ota);
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// Initialize the protocol
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display->SetStatus(Lang::Strings::LOADING_PROTOCOL);
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// Add MCP common tools before initializing the protocol
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McpServer::GetInstance().AddCommonTools();
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if (ota.HasMqttConfig()) {
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protocol_ = std::make_unique<MqttProtocol>();
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} else if (ota.HasWebsocketConfig()) {
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protocol_ = std::make_unique<WebsocketProtocol>();
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} else {
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ESP_LOGW(TAG, "No protocol specified in the OTA config, using MQTT");
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protocol_ = std::make_unique<MqttProtocol>();
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}
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protocol_->OnConnected([this]() {
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DismissAlert();
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});
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protocol_->OnNetworkError([this](const std::string& message) {
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last_error_message_ = message;
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xEventGroupSetBits(event_group_, MAIN_EVENT_ERROR);
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});
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protocol_->OnIncomingAudio([this](std::unique_ptr<AudioStreamPacket> packet) {
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if (device_state_ == kDeviceStateSpeaking) {
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audio_service_.PushPacketToDecodeQueue(std::move(packet));
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}
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});
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protocol_->OnAudioChannelOpened([this, codec, &board]() {
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board.SetPowerSaveMode(false);
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if (protocol_->server_sample_rate() != codec->output_sample_rate()) {
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ESP_LOGW(TAG, "Server sample rate %d does not match device output sample rate %d, resampling may cause distortion",
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protocol_->server_sample_rate(), codec->output_sample_rate());
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}
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});
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protocol_->OnAudioChannelClosed([this, &board]() {
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board.SetPowerSaveMode(true);
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Schedule([this]() {
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auto display = Board::GetInstance().GetDisplay();
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display->SetChatMessage("system", "");
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SetDeviceState(kDeviceStateIdle);
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});
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});
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protocol_->OnIncomingJson([this, display](const cJSON* root) {
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// Parse JSON data
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auto type = cJSON_GetObjectItem(root, "type");
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if (strcmp(type->valuestring, "tts") == 0) {
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auto state = cJSON_GetObjectItem(root, "state");
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if (strcmp(state->valuestring, "start") == 0) {
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Schedule([this]() {
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aborted_ = false;
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if (device_state_ == kDeviceStateIdle || device_state_ == kDeviceStateListening) {
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SetDeviceState(kDeviceStateSpeaking);
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}
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});
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} else if (strcmp(state->valuestring, "stop") == 0) {
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Schedule([this]() {
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if (device_state_ == kDeviceStateSpeaking) {
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if (listening_mode_ == kListeningModeManualStop) {
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SetDeviceState(kDeviceStateIdle);
|
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} else {
|
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SetDeviceState(kDeviceStateListening);
|
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}
|
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}
|
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});
|
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} else if (strcmp(state->valuestring, "sentence_start") == 0) {
|
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auto text = cJSON_GetObjectItem(root, "text");
|
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if (cJSON_IsString(text)) {
|
||
ESP_LOGI(TAG, "<< %s", text->valuestring);
|
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Schedule([this, display, message = std::string(text->valuestring)]() {
|
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display->SetChatMessage("assistant", message.c_str());
|
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});
|
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}
|
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}
|
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} else if (strcmp(type->valuestring, "stt") == 0) {
|
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auto text = cJSON_GetObjectItem(root, "text");
|
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if (cJSON_IsString(text)) {
|
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ESP_LOGI(TAG, ">> %s", text->valuestring);
|
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Schedule([this, display, message = std::string(text->valuestring)]() {
|
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display->SetChatMessage("user", message.c_str());
|
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});
|
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}
|
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} else if (strcmp(type->valuestring, "llm") == 0) {
|
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auto emotion = cJSON_GetObjectItem(root, "emotion");
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if (cJSON_IsString(emotion)) {
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Schedule([this, display, emotion_str = std::string(emotion->valuestring)]() {
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display->SetEmotion(emotion_str.c_str());
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});
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}
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} else if (strcmp(type->valuestring, "mcp") == 0) {
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auto payload = cJSON_GetObjectItem(root, "payload");
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if (cJSON_IsObject(payload)) {
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McpServer::GetInstance().ParseMessage(payload);
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}
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} else if (strcmp(type->valuestring, "system") == 0) {
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auto command = cJSON_GetObjectItem(root, "command");
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if (cJSON_IsString(command)) {
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ESP_LOGI(TAG, "System command: %s", command->valuestring);
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if (strcmp(command->valuestring, "reboot") == 0) {
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||
// Do a reboot if user requests a OTA update
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||
Schedule([this]() {
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Reboot();
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||
});
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||
} else {
|
||
ESP_LOGW(TAG, "Unknown system command: %s", command->valuestring);
|
||
}
|
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}
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} else if (strcmp(type->valuestring, "alert") == 0) {
|
||
auto status = cJSON_GetObjectItem(root, "status");
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||
auto message = cJSON_GetObjectItem(root, "message");
|
||
auto emotion = cJSON_GetObjectItem(root, "emotion");
|
||
if (cJSON_IsString(status) && cJSON_IsString(message) && cJSON_IsString(emotion)) {
|
||
Alert(status->valuestring, message->valuestring, emotion->valuestring, Lang::Sounds::OGG_VIBRATION);
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||
} else {
|
||
ESP_LOGW(TAG, "Alert command requires status, message and emotion");
|
||
}
|
||
#if CONFIG_RECEIVE_CUSTOM_MESSAGE
|
||
} else if (strcmp(type->valuestring, "custom") == 0) {
|
||
auto payload = cJSON_GetObjectItem(root, "payload");
|
||
ESP_LOGI(TAG, "Received custom message: %s", cJSON_PrintUnformatted(root));
|
||
if (cJSON_IsObject(payload)) {
|
||
Schedule([this, display, payload_str = std::string(cJSON_PrintUnformatted(payload))]() {
|
||
display->SetChatMessage("system", payload_str.c_str());
|
||
});
|
||
} else {
|
||
ESP_LOGW(TAG, "Invalid custom message format: missing payload");
|
||
}
|
||
#endif
|
||
} else {
|
||
ESP_LOGW(TAG, "Unknown message type: %s", type->valuestring);
|
||
}
|
||
});
|
||
bool protocol_started = protocol_->Start();
|
||
|
||
SetDeviceState(kDeviceStateIdle);
|
||
|
||
has_server_time_ = ota.HasServerTime();
|
||
if (protocol_started) {
|
||
std::string message = std::string(Lang::Strings::VERSION) + ota.GetCurrentVersion();
|
||
display->ShowNotification(message.c_str());
|
||
display->SetChatMessage("system", "");
|
||
// Play the success sound to indicate the device is ready
|
||
audio_service_.PlaySound(Lang::Sounds::OGG_SUCCESS);
|
||
}
|
||
|
||
// Print heap stats
|
||
SystemInfo::PrintHeapStats();
|
||
}
|
||
|
||
void Application::OnClockTimer() {
|
||
clock_ticks_++;
|
||
|
||
auto display = Board::GetInstance().GetDisplay();
|
||
display->UpdateStatusBar();
|
||
|
||
// Print the debug info every 10 seconds
|
||
if (clock_ticks_ % 10 == 0) {
|
||
// SystemInfo::PrintTaskCpuUsage(pdMS_TO_TICKS(1000));
|
||
// SystemInfo::PrintTaskList();
|
||
SystemInfo::PrintHeapStats();
|
||
}
|
||
}
|
||
|
||
// Add a async task to MainLoop
|
||
void Application::Schedule(std::function<void()> callback) {
|
||
{
|
||
std::lock_guard<std::mutex> lock(mutex_);
|
||
main_tasks_.push_back(std::move(callback));
|
||
}
|
||
xEventGroupSetBits(event_group_, MAIN_EVENT_SCHEDULE);
|
||
}
|
||
|
||
// The Main Event Loop controls the chat state and websocket connection
|
||
// If other tasks need to access the websocket or chat state,
|
||
// they should use Schedule to call this function
|
||
void Application::MainEventLoop() {
|
||
// Raise the priority of the main event loop to avoid being interrupted by background tasks (which has priority 2)
|
||
vTaskPrioritySet(NULL, 3);
|
||
|
||
while (true) {
|
||
auto bits = xEventGroupWaitBits(event_group_, MAIN_EVENT_SCHEDULE |
|
||
MAIN_EVENT_SEND_AUDIO |
|
||
MAIN_EVENT_WAKE_WORD_DETECTED |
|
||
MAIN_EVENT_VAD_CHANGE |
|
||
MAIN_EVENT_ERROR, pdTRUE, pdFALSE, portMAX_DELAY);
|
||
if (bits & MAIN_EVENT_ERROR) {
|
||
SetDeviceState(kDeviceStateIdle);
|
||
Alert(Lang::Strings::ERROR, last_error_message_.c_str(), "circle_xmark", Lang::Sounds::OGG_EXCLAMATION);
|
||
}
|
||
|
||
if (bits & MAIN_EVENT_SEND_AUDIO) {
|
||
while (auto packet = audio_service_.PopPacketFromSendQueue()) {
|
||
if (!protocol_->SendAudio(std::move(packet))) {
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (bits & MAIN_EVENT_WAKE_WORD_DETECTED) {
|
||
OnWakeWordDetected();
|
||
}
|
||
|
||
if (bits & MAIN_EVENT_VAD_CHANGE) {
|
||
if (device_state_ == kDeviceStateListening) {
|
||
auto led = Board::GetInstance().GetLed();
|
||
led->OnStateChanged();
|
||
}
|
||
}
|
||
|
||
if (bits & MAIN_EVENT_SCHEDULE) {
|
||
std::unique_lock<std::mutex> lock(mutex_);
|
||
auto tasks = std::move(main_tasks_);
|
||
lock.unlock();
|
||
for (auto& task : tasks) {
|
||
task();
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
void Application::OnWakeWordDetected() {
|
||
if (!protocol_) {
|
||
return;
|
||
}
|
||
|
||
if (device_state_ == kDeviceStateIdle) {
|
||
audio_service_.EncodeWakeWord();
|
||
|
||
if (!protocol_->IsAudioChannelOpened()) {
|
||
SetDeviceState(kDeviceStateConnecting);
|
||
if (!protocol_->OpenAudioChannel()) {
|
||
audio_service_.EnableWakeWordDetection(true);
|
||
return;
|
||
}
|
||
}
|
||
|
||
auto wake_word = audio_service_.GetLastWakeWord();
|
||
ESP_LOGI(TAG, "Wake word detected: %s", wake_word.c_str());
|
||
#if CONFIG_USE_AFE_WAKE_WORD || CONFIG_USE_CUSTOM_WAKE_WORD
|
||
// Encode and send the wake word data to the server
|
||
while (auto packet = audio_service_.PopWakeWordPacket()) {
|
||
protocol_->SendAudio(std::move(packet));
|
||
}
|
||
// Set the chat state to wake word detected
|
||
protocol_->SendWakeWordDetected(wake_word);
|
||
SetListeningMode(aec_mode_ == kAecOff ? kListeningModeAutoStop : kListeningModeRealtime);
|
||
#else
|
||
SetListeningMode(aec_mode_ == kAecOff ? kListeningModeAutoStop : kListeningModeRealtime);
|
||
// Play the pop up sound to indicate the wake word is detected
|
||
audio_service_.PlaySound(Lang::Sounds::OGG_POPUP);
|
||
#endif
|
||
} else if (device_state_ == kDeviceStateSpeaking) {
|
||
AbortSpeaking(kAbortReasonWakeWordDetected);
|
||
} else if (device_state_ == kDeviceStateActivating) {
|
||
SetDeviceState(kDeviceStateIdle);
|
||
}
|
||
}
|
||
|
||
void Application::AbortSpeaking(AbortReason reason) {
|
||
ESP_LOGI(TAG, "Abort speaking");
|
||
aborted_ = true;
|
||
protocol_->SendAbortSpeaking(reason);
|
||
}
|
||
|
||
void Application::SetListeningMode(ListeningMode mode) {
|
||
listening_mode_ = mode;
|
||
SetDeviceState(kDeviceStateListening);
|
||
}
|
||
|
||
void Application::SetDeviceState(DeviceState state) {
|
||
if (device_state_ == state) {
|
||
return;
|
||
}
|
||
|
||
clock_ticks_ = 0;
|
||
auto previous_state = device_state_;
|
||
device_state_ = state;
|
||
ESP_LOGI(TAG, "STATE: %s", STATE_STRINGS[device_state_]);
|
||
|
||
// Send the state change event
|
||
DeviceStateEventManager::GetInstance().PostStateChangeEvent(previous_state, state);
|
||
|
||
auto& board = Board::GetInstance();
|
||
auto display = board.GetDisplay();
|
||
auto led = board.GetLed();
|
||
led->OnStateChanged();
|
||
|
||
// 当从idle状态变成其他任何状态时，停止音乐播放
|
||
if (previous_state == kDeviceStateIdle && state != kDeviceStateIdle) {
|
||
auto music = board.GetMusic();
|
||
if (music) {
|
||
ESP_LOGI(TAG, "Stopping music streaming due to state change: %s -> %s",
|
||
STATE_STRINGS[previous_state], STATE_STRINGS[state]);
|
||
music->StopStreaming();
|
||
}
|
||
}
|
||
|
||
switch (state) {
|
||
case kDeviceStateUnknown:
|
||
case kDeviceStateIdle:
|
||
display->SetStatus(Lang::Strings::STANDBY);
|
||
display->SetEmotion("neutral");
|
||
audio_service_.EnableVoiceProcessing(false);
|
||
audio_service_.EnableWakeWordDetection(true);
|
||
break;
|
||
case kDeviceStateConnecting:
|
||
display->SetStatus(Lang::Strings::CONNECTING);
|
||
display->SetEmotion("neutral");
|
||
display->SetChatMessage("system", "");
|
||
break;
|
||
case kDeviceStateListening:
|
||
display->SetStatus(Lang::Strings::LISTENING);
|
||
display->SetEmotion("neutral");
|
||
|
||
// Make sure the audio processor is running
|
||
if (!audio_service_.IsAudioProcessorRunning()) {
|
||
// Send the start listening command
|
||
protocol_->SendStartListening(listening_mode_);
|
||
audio_service_.EnableVoiceProcessing(true);
|
||
audio_service_.EnableWakeWordDetection(false);
|
||
}
|
||
break;
|
||
case kDeviceStateSpeaking:
|
||
display->SetStatus(Lang::Strings::SPEAKING);
|
||
|
||
if (listening_mode_ != kListeningModeRealtime) {
|
||
audio_service_.EnableVoiceProcessing(false);
|
||
// Only AFE wake word can be detected in speaking mode
|
||
#if CONFIG_USE_AFE_WAKE_WORD
|
||
audio_service_.EnableWakeWordDetection(true);
|
||
#else
|
||
audio_service_.EnableWakeWordDetection(false);
|
||
#endif
|
||
}
|
||
audio_service_.ResetDecoder();
|
||
break;
|
||
default:
|
||
// Do nothing
|
||
break;
|
||
}
|
||
}
|
||
|
||
void Application::Reboot() {
|
||
ESP_LOGI(TAG, "Rebooting...");
|
||
esp_restart();
|
||
}
|
||
|
||
void Application::WakeWordInvoke(const std::string& wake_word) {
|
||
if (device_state_ == kDeviceStateIdle) {
|
||
ToggleChatState();
|
||
Schedule([this, wake_word]() {
|
||
if (protocol_) {
|
||
protocol_->SendWakeWordDetected(wake_word);
|
||
}
|
||
});
|
||
} else if (device_state_ == kDeviceStateSpeaking) {
|
||
Schedule([this]() {
|
||
AbortSpeaking(kAbortReasonNone);
|
||
});
|
||
} else if (device_state_ == kDeviceStateListening) {
|
||
Schedule([this]() {
|
||
if (protocol_) {
|
||
protocol_->CloseAudioChannel();
|
||
}
|
||
});
|
||
}
|
||
}
|
||
|
||
bool Application::CanEnterSleepMode() {
|
||
if (device_state_ != kDeviceStateIdle) {
|
||
return false;
|
||
}
|
||
|
||
if (protocol_ && protocol_->IsAudioChannelOpened()) {
|
||
return false;
|
||
}
|
||
|
||
if (!audio_service_.IsIdle()) {
|
||
return false;
|
||
}
|
||
|
||
// Now it is safe to enter sleep mode
|
||
return true;
|
||
}
|
||
|
||
void Application::SendMcpMessage(const std::string& payload) {
|
||
Schedule([this, payload]() {
|
||
if (protocol_) {
|
||
protocol_->SendMcpMessage(payload);
|
||
}
|
||
});
|
||
}
|
||
|
||
void Application::SetAecMode(AecMode mode) {
|
||
aec_mode_ = mode;
|
||
Schedule([this]() {
|
||
auto& board = Board::GetInstance();
|
||
auto display = board.GetDisplay();
|
||
switch (aec_mode_) {
|
||
case kAecOff:
|
||
audio_service_.EnableDeviceAec(false);
|
||
display->ShowNotification(Lang::Strings::RTC_MODE_OFF);
|
||
break;
|
||
case kAecOnServerSide:
|
||
audio_service_.EnableDeviceAec(false);
|
||
display->ShowNotification(Lang::Strings::RTC_MODE_ON);
|
||
break;
|
||
case kAecOnDeviceSide:
|
||
audio_service_.EnableDeviceAec(true);
|
||
display->ShowNotification(Lang::Strings::RTC_MODE_ON);
|
||
break;
|
||
}
|
||
|
||
// If the AEC mode is changed, close the audio channel
|
||
if (protocol_ && protocol_->IsAudioChannelOpened()) {
|
||
protocol_->CloseAudioChannel();
|
||
}
|
||
});
|
||
}
|
||
|
||
// 新增：接收外部音频数据（如音乐播放）
|
||
void Application::AddAudioData(AudioStreamPacket&& packet) {
|
||
auto codec = Board::GetInstance().GetAudioCodec();
|
||
if (device_state_ == kDeviceStateIdle && codec->output_enabled()) {
|
||
// packet.payload包含的是原始PCM数据（int16_t）
|
||
if (packet.payload.size() >= 2) {
|
||
size_t num_samples = packet.payload.size() / sizeof(int16_t);
|
||
std::vector<int16_t> pcm_data(num_samples);
|
||
memcpy(pcm_data.data(), packet.payload.data(), packet.payload.size());
|
||
|
||
// 检查采样率是否匹配，如果不匹配则进行简单重采样
|
||
if (packet.sample_rate != codec->output_sample_rate()) {
|
||
// ESP_LOGI(TAG, "Resampling music audio from %d to %d Hz",
|
||
// packet.sample_rate, codec->output_sample_rate());
|
||
|
||
// 验证采样率参数
|
||
if (packet.sample_rate <= 0 || codec->output_sample_rate() <= 0) {
|
||
ESP_LOGE(TAG, "Invalid sample rates: %d -> %d",
|
||
packet.sample_rate, codec->output_sample_rate());
|
||
return;
|
||
}
|
||
|
||
std::vector<int16_t> resampled;
|
||
|
||
if (packet.sample_rate > codec->output_sample_rate()) {
|
||
ESP_LOGI(TAG, "Music playback: Adjust the sampling rate from %d Hz switch to %d Hz",
|
||
codec->output_sample_rate(), packet.sample_rate);
|
||
|
||
// 尝试动态切换采样率
|
||
if (codec->SetOutputSampleRate(packet.sample_rate)) {
|
||
ESP_LOGI(TAG, "Successfully switched to music playback sampling rate: %d Hz", packet.sample_rate);
|
||
} else {
|
||
ESP_LOGW(TAG, "Unable to switch sampling rate, continue using current sampling rate: %d Hz", codec->output_sample_rate());
|
||
}
|
||
} else {
|
||
// 上采样：线性插值
|
||
float upsample_ratio = codec->output_sample_rate() / static_cast<float>(packet.sample_rate);
|
||
size_t expected_size = static_cast<size_t>(pcm_data.size() * upsample_ratio + 0.5f);
|
||
resampled.reserve(expected_size);
|
||
|
||
for (size_t i = 0; i < pcm_data.size(); ++i) {
|
||
// 添加原始样本
|
||
resampled.push_back(pcm_data[i]);
|
||
|
||
// 计算需要插值的样本数
|
||
int interpolation_count = static_cast<int>(upsample_ratio) - 1;
|
||
if (interpolation_count > 0 && i + 1 < pcm_data.size()) {
|
||
int16_t current = pcm_data[i];
|
||
int16_t next = pcm_data[i + 1];
|
||
for (int j = 1; j <= interpolation_count; ++j) {
|
||
float t = static_cast<float>(j) / (interpolation_count + 1);
|
||
int16_t interpolated = static_cast<int16_t>(current + (next - current) * t);
|
||
resampled.push_back(interpolated);
|
||
}
|
||
} else if (interpolation_count > 0) {
|
||
// 最后一个样本，直接重复
|
||
for (int j = 1; j <= interpolation_count; ++j) {
|
||
resampled.push_back(pcm_data[i]);
|
||
}
|
||
}
|
||
}
|
||
|
||
ESP_LOGI(TAG, "Upsampled %d -> %d samples (ratio: %.2f)",
|
||
pcm_data.size(), resampled.size(), upsample_ratio);
|
||
}
|
||
|
||
pcm_data = std::move(resampled);
|
||
}
|
||
|
||
// 确保音频输出已启用
|
||
if (!codec->output_enabled()) {
|
||
codec->EnableOutput(true);
|
||
}
|
||
|
||
// 发送PCM数据到音频编解码器
|
||
codec->OutputData(pcm_data);
|
||
|
||
audio_service_.UpdateOutputTimestamp();
|
||
}
|
||
}
|
||
}
|
||
|
||
void Application::PlaySound(const std::string_view& sound) {
|
||
audio_service_.PlaySound(sound);
|
||
} |