更新ESP32 CGC MCP控制方式，添加一个ESP32 CGC 144的开发板 (#736)

* Update README.md

* Update config.h

增加MCP控制方式

* Update esp32_cgc_board.cc

增加MCP控制方式

* Update CMakeLists.txt

增加ESP32 CGC 144开发板

* Update Kconfig.projbuild

增加ESP32 CGC 144开发板

* Create README.md

增加ESP32 CGC 144开发板

* Add files via upload

* Update config.h

修改注释

main/CMakeLists.txt

@@ -172,6 +172,8 @@ elseif(CONFIG_BOARD_TYPE_GENJUTECH_S3_1_54TFT)
     set(BOARD_TYPE "genjutech-s3-1.54tft")
 elseif(CONFIG_BOARD_TYPE_ESP32_CGC)
     set(BOARD_TYPE "esp32-cgc")
+elseif(CONFIG_BOARD_TYPE_ESP32_CGC_144)
+    set(BOARD_TYPE "esp32-cgc-144")  
 elseif(CONFIG_BOARD_TYPE_ESP_S3_LCD_EV_Board)
     set(BOARD_TYPE "esp-s3-lcd-ev-board")
 elseif(CONFIG_BOARD_TYPE_ZHENGCHEN_1_54TFT_WIFI)

main/Kconfig.projbuild

@@ -85,6 +85,9 @@ choice BOARD_TYPE
     config BOARD_TYPE_ESP32_CGC
         bool "ESP32 CGC"
         depends on IDF_TARGET_ESP32
+    config BOARD_TYPE_ESP32_CGC_144
+        bool "ESP32 CGC 144"
+        depends on IDF_TARGET_ESP32
     config BOARD_TYPE_KEVIN_YUYING_313LCD
         bool "鱼鹰科技3.13LCD开发板"
         depends on IDF_TARGET_ESP32S3

main/boards/esp32-cgc-144/README.md

@@ -0,0 +1,42 @@
+# 相关资料：
+- [插线款](https://www.wdmomo.fun:81/doc/index.html?file=001_%E8%AE%BE%E8%AE%A1%E9%A1%B9%E7%9B%AE/0001_%E5%B0%8F%E6%99%BAAI/003_ESP32-CGC-144%E6%8F%92%E7%BA%BF%E7%89%88%E5%B0%8F%E6%99%BAAI)
+
+- [电池款](https://www.wdmomo.fun:81/doc/index.html?file=001_%E8%AE%BE%E8%AE%A1%E9%A1%B9%E7%9B%AE/0001_%E5%B0%8F%E6%99%BAAI/004_ESP32-CGC-144%E7%94%B5%E6%B1%A0%E7%89%88%E5%B0%8F%E6%99%BAAI)
+
+# 编译配置命令
+
+**配置编译目标为 ESP32：**
+
+```bash
+idf.py set-target esp32
+```
+
+**打开 menuconfig：**
+
+```bash
+idf.py menuconfig
+```
+
+**选择板子：**
+
+```
+Xiaozhi Assistant -> Board Type -> ESP32 CGC 144
+```
+
+**修改 flash 大小：**
+
+```
+Serial flasher config -> Flash size -> 4 MB
+```
+
+**修改分区表：**
+
+```
+Partition Table -> Custom partition CSV file -> partitions_4M.csv
+```
+
+**编译：**
+
+```bash
+idf.py build
+```

main/boards/esp32-cgc-144/board_control.cc

@@ -0,0 +1,60 @@
+#include <freertos/FreeRTOS.h>
+#include <freertos/timers.h>
+#include <freertos/task.h>
+#include <esp_log.h>
+
+#include "board.h"
+#include "boards/common/wifi_board.h"
+#include "boards/esp32-cgc-144/config.h"
+#include "iot/thing.h"
+
+#include "audio_codec.h"
+
+#define TAG "BoardControl"
+
+namespace iot {
+
+class BoardControl : public Thing {
+public:
+    BoardControl() : Thing("BoardControl", "当前 AI 机器人管理和控制") {
+        // 修改音量调节
+        properties_.AddNumberProperty("volume", "当前音量值", [this]() -> int {
+            auto codec = Board::GetInstance().GetAudioCodec();
+            return codec->output_volume();
+        });
+
+        // 定义设备可以被远程执行的指令
+        #if defined(ESP32_CGC_144_lite)
+        methods_.AddMethod("SetVolume", "设置音量", ParameterList({
+            Parameter("volume", "0到100之间的整数", kValueTypeNumber, true)
+        }), [this](const ParameterList& parameters) {
+            auto codec = Board::GetInstance().GetAudioCodec();
+            // 获取传入的音量值
+            int volume = parameters["volume"].number();
+            // 限制音量值
+            if (volume > 66) {
+                volume = 66;
+            }
+            codec->SetOutputVolume(static_cast<uint8_t>(volume));
+        });
+        #else
+        methods_.AddMethod("SetVolume", "设置音量", ParameterList({
+            Parameter("volume", "0到100之间的整数", kValueTypeNumber, true)
+        }), [this](const ParameterList& parameters) {
+            auto codec = Board::GetInstance().GetAudioCodec();
+            // 获取传入的音量值
+            int volume = parameters["volume"].number();
+            // 限制音量值
+            if (volume > 100) {
+                volume = 100;
+            }
+            codec->SetOutputVolume(static_cast<uint8_t>(volume));
+        });
+        #endif
+
+    }
+};
+
+} // namespace iot
+
+DECLARE_THING(BoardControl); 

main/boards/esp32-cgc-144/config.h

@@ -0,0 +1,73 @@
+#ifndef _BOARD_CONFIG_H_
+#define _BOARD_CONFIG_H_
+
+#include <driver/gpio.h>
+
+// 如果使用插线版本接入电池，请启用下面一行
+//#define ESP32_CGC_144_lite
+
+#define AUDIO_INPUT_SAMPLE_RATE  16000
+#define AUDIO_OUTPUT_SAMPLE_RATE 24000
+
+#define AUDIO_I2S_MIC_GPIO_WS   GPIO_NUM_25
+#define AUDIO_I2S_MIC_GPIO_SCK  GPIO_NUM_26
+#define AUDIO_I2S_MIC_GPIO_DIN  GPIO_NUM_32
+
+#define AUDIO_I2S_SPK_GPIO_DOUT GPIO_NUM_33
+#define AUDIO_I2S_SPK_GPIO_BCLK GPIO_NUM_14
+#define AUDIO_I2S_SPK_GPIO_LRCK GPIO_NUM_27
+
+#define BOOT_BUTTON_GPIO        GPIO_NUM_0
+#define ASR_BUTTON_GPIO         GPIO_NUM_13
+
+// A MCP Test: Control a lamp
+#define LAMP_GPIO 				GPIO_NUM_12
+
+#define DISPLAY_SDA_PIN         GPIO_NUM_NC
+#define DISPLAY_SCL_PIN         GPIO_NUM_NC
+
+#define DISPLAY_BACKLIGHT_PIN   GPIO_NUM_4
+#define DISPLAY_SCLK_PIN    GPIO_NUM_18
+#define DISPLAY_MOSI_PIN    GPIO_NUM_23
+#define DISPLAY_CS_PIN      GPIO_NUM_5
+#define DISPLAY_DC_PIN      GPIO_NUM_2
+#define DISPLAY_RESET_PIN   GPIO_NUM_NC
+
+#define DISPLAY_SPI_SCLK_HZ     (20 * 1000 * 1000)
+
+// 如果使用240x240的屏幕，请注释下面一行
+#define LCD_128X128
+
+#ifdef LCD_128X128
+#define LCD_TYPE_ST7789_SERIAL
+#define DISPLAY_WIDTH   128
+#define DISPLAY_HEIGHT  128
+#define DISPLAY_MIRROR_X true
+#define DISPLAY_MIRROR_Y true
+#define DISPLAY_SWAP_XY false
+#define DISPLAY_INVERT_COLOR  false
+#define DISPLAY_RGB_ORDER  LCD_RGB_ELEMENT_ORDER_BGR
+#define DISPLAY_OFFSET_X  2
+#define DISPLAY_OFFSET_Y  3
+#define DISPLAY_BACKLIGHT_OUTPUT_INVERT true
+#define DISPLAY_SPI_MODE 0
+
+#else
+
+#define LCD_TYPE_ST7789_SERIAL
+#define DISPLAY_WIDTH   240
+#define DISPLAY_HEIGHT  240
+#define DISPLAY_MIRROR_X false
+#define DISPLAY_MIRROR_Y false
+#define DISPLAY_SWAP_XY false
+#define DISPLAY_INVERT_COLOR    true
+#define DISPLAY_RGB_ORDER  LCD_RGB_ELEMENT_ORDER_RGB
+#define DISPLAY_OFFSET_X  0
+#define DISPLAY_OFFSET_Y  0
+#define DISPLAY_BACKLIGHT_OUTPUT_INVERT true
+#define DISPLAY_SPI_MODE 0
+
+#endif
+
+
+#endif // _BOARD_CONFIG_H_

main/boards/esp32-cgc-144/config.json

@@ -0,0 +1,10 @@
+{
+    "target": "esp32",
+    "builds": [
+        {
+            "name": "esp32-cgc-144",
+            "sdkconfig_append": [
+                "CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y",
+                "CONFIG_PARTITION_TABLE_CUSTOM_FILENAME=\"partitions_4M.csv\""
+            ]
+        }

main/boards/esp32-cgc-144/esp32_cgc_144_board.cc

@@ -0,0 +1,220 @@
+#include "wifi_board.h"
+#include "audio_codecs/no_audio_codec.h"
+#include "display/lcd_display.h"
+#include "system_reset.h"
+#include "application.h"
+#include "button.h"
+#include "config.h"
+#include "power_save_timer.h"
+#include "mcp_server.h"
+#include "lamp_controller.h"
+#include "iot/thing_manager.h"
+#include "led/single_led.h"
+#include "assets/lang_config.h"
+
+#include <wifi_station.h>
+#include <esp_log.h>
+#include <esp_lcd_panel_vendor.h>
+#include <esp_lcd_panel_io.h>
+#include <esp_lcd_panel_ops.h>
+#include <driver/spi_common.h>
+
+#include <esp_sleep.h>
+
+#if defined(ESP32_CGC_144_lite)
+#include "power_manager_lite.h"
+#else
+#include "power_manager.h"
+#endif
+
+
+#define TAG "ESP32_CGC_144"
+
+LV_FONT_DECLARE(font_puhui_14_1);
+LV_FONT_DECLARE(font_awesome_14_1);
+
+class ESP32_CGC_144 : public WifiBoard {
+private:
+    Button boot_button_;
+    LcdDisplay* display_;
+    Button asr_button_;
+    PowerSaveTimer* power_save_timer_;
+    PowerManager* power_manager_;
+    esp_lcd_panel_io_handle_t panel_io = nullptr;
+    esp_lcd_panel_handle_t panel = nullptr;
+
+#if defined(ESP32_CGC_144_lite)
+void InitializePowerManager() {
+    power_manager_ = new PowerManager(GPIO_NUM_NC);
+    power_manager_->OnChargingStatusChanged([this](bool is_charging) {
+        if (is_charging) {
+            power_save_timer_->SetEnabled(false);
+        } else {
+            power_save_timer_->SetEnabled(true);
+        }
+    });
+}
+#else
+void InitializePowerManager() {
+    power_manager_ = new PowerManager(GPIO_NUM_36);
+    power_manager_->OnChargingStatusChanged([this](bool is_charging) {
+        if (is_charging) {
+            power_save_timer_->SetEnabled(false);
+        } else {
+            power_save_timer_->SetEnabled(true);
+        }
+    });
+}
+#endif
+
+    void InitializePowerSaveTimer() {
+        power_save_timer_ = new PowerSaveTimer(-1, 60);
+        power_save_timer_->OnEnterSleepMode([this]() {
+            ESP_LOGI(TAG, "Enabling sleep mode");
+            display_->SetChatMessage("system", "");
+            display_->SetEmotion("sleepy");
+            GetBacklight()->SetBrightness(1);
+        });
+        power_save_timer_->OnExitSleepMode([this]() {
+            display_->SetChatMessage("system", "");
+            display_->SetEmotion("neutral");
+            GetBacklight()->RestoreBrightness();
+        });
+
+        power_save_timer_->SetEnabled(true);
+    }
+
+
+    void InitializeSpi() {
+        spi_bus_config_t buscfg = {};
+        buscfg.mosi_io_num = DISPLAY_MOSI_PIN;
+        buscfg.miso_io_num = GPIO_NUM_NC;
+        buscfg.sclk_io_num = DISPLAY_SCLK_PIN;
+        buscfg.quadwp_io_num = GPIO_NUM_NC;
+        buscfg.quadhd_io_num = GPIO_NUM_NC;
+        buscfg.max_transfer_sz = DISPLAY_WIDTH * DISPLAY_HEIGHT * sizeof(uint16_t);
+        ESP_ERROR_CHECK(spi_bus_initialize(SPI3_HOST, &buscfg, SPI_DMA_CH_AUTO));
+    }
+
+    void InitializeSt7735Display() {
+        // esp_lcd_panel_io_handle_t panel_io = nullptr;
+        // esp_lcd_panel_handle_t panel = nullptr;
+        // 液晶屏控制IO初始化
+        ESP_LOGD(TAG, "Install panel IO");
+        esp_lcd_panel_io_spi_config_t io_config = {};
+        io_config.cs_gpio_num = DISPLAY_CS_PIN;
+        io_config.dc_gpio_num = DISPLAY_DC_PIN;
+        io_config.spi_mode = DISPLAY_SPI_MODE;
+        io_config.pclk_hz = DISPLAY_SPI_SCLK_HZ;
+        io_config.trans_queue_depth = 10;
+        io_config.lcd_cmd_bits = 8;
+        io_config.lcd_param_bits = 8;
+        ESP_ERROR_CHECK(esp_lcd_new_panel_io_spi(SPI3_HOST, &io_config, &panel_io));
+
+        // 初始化液晶屏驱动芯片
+        ESP_LOGD(TAG, "Install LCD driver");
+        esp_lcd_panel_dev_config_t panel_config = {};
+        panel_config.reset_gpio_num = DISPLAY_RESET_PIN;
+        panel_config.rgb_ele_order = DISPLAY_RGB_ORDER;
+        panel_config.bits_per_pixel = 16;
+        ESP_ERROR_CHECK(esp_lcd_new_panel_st7789(panel_io, &panel_config, &panel));
+        
+        esp_lcd_panel_reset(panel);
+
+        esp_lcd_panel_init(panel);
+        esp_lcd_panel_invert_color(panel, DISPLAY_INVERT_COLOR);
+        esp_lcd_panel_swap_xy(panel, DISPLAY_SWAP_XY);
+        esp_lcd_panel_mirror(panel, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y);
+        display_ = new SpiLcdDisplay(panel_io, panel,
+                                    DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY,
+                                    {
+                                        .text_font = &font_puhui_14_1,
+                                        .icon_font = &font_awesome_14_1,
+                                        .emoji_font = font_emoji_32_init(),
+                                    });
+    }
+
+
+
+ 
+    void InitializeButtons() {
+        
+        boot_button_.OnClick([this]() {
+            power_save_timer_->WakeUp();
+            auto& app = Application::GetInstance();
+            if (app.GetDeviceState() == kDeviceStateStarting && !WifiStation::GetInstance().IsConnected()) {
+                ResetWifiConfiguration();
+            }
+            app.ToggleChatState();
+        });
+
+        asr_button_.OnClick([this]() {
+            power_save_timer_->WakeUp();
+            std::string wake_word="你好小智";
+            Application::GetInstance().WakeWordInvoke(wake_word);
+        });
+
+    }
+
+    // 物联网初始化，添加对 AI 可见设备
+    void InitializeIot() {
+#if CONFIG_IOT_PROTOCOL_XIAOZHI
+        auto& thing_manager = iot::ThingManager::GetInstance();
+        thing_manager.AddThing(iot::CreateThing("Screen"));
+        thing_manager.AddThing(iot::CreateThing("BoardControl"));
+        thing_manager.AddThing(iot::CreateThing("Battery"));
+        thing_manager.AddThing(iot::CreateThing("Lamp"));
+#elif CONFIG_IOT_PROTOCOL_MCP
+        static LampController lamp(LAMP_GPIO);
+#endif
+    }
+
+public:
+    ESP32_CGC_144() :
+	boot_button_(BOOT_BUTTON_GPIO), asr_button_(ASR_BUTTON_GPIO) {
+        InitializePowerManager();
+        InitializePowerSaveTimer();
+        InitializeSpi();
+        InitializeSt7735Display();
+        InitializeButtons();
+        InitializeIot();
+        GetBacklight()->RestoreBrightness();
+    }
+
+    virtual AudioCodec* GetAudioCodec() override 
+    {
+        static NoAudioCodecSimplex audio_codec(AUDIO_INPUT_SAMPLE_RATE, AUDIO_OUTPUT_SAMPLE_RATE,
+            AUDIO_I2S_SPK_GPIO_BCLK, AUDIO_I2S_SPK_GPIO_LRCK, AUDIO_I2S_SPK_GPIO_DOUT, AUDIO_I2S_MIC_GPIO_SCK, AUDIO_I2S_MIC_GPIO_WS, AUDIO_I2S_MIC_GPIO_DIN);
+        return &audio_codec;
+    }
+
+    virtual Display* GetDisplay() override {
+        return display_;
+    }
+    
+    virtual Backlight* GetBacklight() override {
+        static PwmBacklight backlight(DISPLAY_BACKLIGHT_PIN, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
+        return &backlight;
+    }
+
+    virtual bool GetBatteryLevel(int& level, bool& charging, bool& discharging) override {
+        static bool last_discharging = false;
+        charging = power_manager_->IsCharging();
+        discharging = power_manager_->IsDischarging();
+        if (discharging != last_discharging) {
+            power_save_timer_->SetEnabled(discharging);
+            last_discharging = discharging;
+        }
+        level = power_manager_->GetBatteryLevel();
+        return true;
+    }
+
+    virtual void SetPowerSaveMode(bool enabled) override {
+        if (!enabled) {
+            power_save_timer_->WakeUp();
+        }
+        WifiBoard::SetPowerSaveMode(enabled);
+    }
+};
+
+DECLARE_BOARD(ESP32_CGC_144);

main/boards/esp32-cgc-144/power_manager.h

@@ -0,0 +1,186 @@
+#pragma once
+#include <vector>
+#include <functional>
+
+#include <esp_timer.h>
+#include <driver/gpio.h>
+#include <esp_adc/adc_oneshot.h>
+
+
+class PowerManager {
+private:
+    esp_timer_handle_t timer_handle_;
+    std::function<void(bool)> on_charging_status_changed_;
+    std::function<void(bool)> on_low_battery_status_changed_;
+
+    gpio_num_t charging_pin_ = GPIO_NUM_NC;
+    std::vector<uint16_t> adc_values_;
+    uint32_t battery_level_ = 0;
+    bool is_charging_ = false;
+    bool is_low_battery_ = false;
+    int ticks_ = 0;
+    const int kBatteryAdcInterval = 60;
+    const int kBatteryAdcDataCount = 3;
+    const int kLowBatteryLevel = 20;
+
+    adc_oneshot_unit_handle_t adc_handle_;
+
+    void CheckBatteryStatus() {
+        // Get charging status
+        bool new_charging_status = gpio_get_level(charging_pin_) == 1;
+        if (new_charging_status != is_charging_) {
+            is_charging_ = new_charging_status;
+            if (on_charging_status_changed_) {
+                on_charging_status_changed_(is_charging_);
+            }
+            ReadBatteryAdcData();
+            return;
+        }
+
+        // 如果电池电量数据不足，则读取电池电量数据
+        if (adc_values_.size() < kBatteryAdcDataCount) {
+            ReadBatteryAdcData();
+            return;
+        }
+
+        // 如果电池电量数据充足，则每 kBatteryAdcInterval 个 tick 读取一次电池电量数据
+        ticks_++;
+        if (ticks_ % kBatteryAdcInterval == 0) {
+            ReadBatteryAdcData();
+        }
+    }
+
+    void ReadBatteryAdcData() {
+        int adc_value;
+        ESP_ERROR_CHECK(adc_oneshot_read(adc_handle_, ADC_CHANNEL_3, &adc_value));
+        
+        // 将 ADC 值添加到队列中
+        adc_values_.push_back(adc_value);
+        if (adc_values_.size() > kBatteryAdcDataCount) {
+            adc_values_.erase(adc_values_.begin());
+        }
+        uint32_t average_adc = 0;
+        for (auto value : adc_values_) {
+            average_adc += value;
+        }
+        average_adc /= adc_values_.size();
+
+        // 定义电池电量区间
+        const struct {
+            uint16_t adc;
+            uint8_t level;
+        } levels[] = {
+            {1970, 0},
+            {2062, 20},
+            {2154, 40},
+            {2246, 60},
+            {2338, 80},
+            {2430, 100}
+        };
+
+        // 低于最低值时
+        if (average_adc < levels[0].adc) {
+            battery_level_ = 0;
+        }
+        // 高于最高值时
+        else if (average_adc >= levels[5].adc) {
+            battery_level_ = 100;
+        } else {
+            // 线性插值计算中间值
+            for (int i = 0; i < 5; i++) {
+                if (average_adc >= levels[i].adc && average_adc < levels[i+1].adc) {
+                    float ratio = static_cast<float>(average_adc - levels[i].adc) / (levels[i+1].adc - levels[i].adc);
+                    battery_level_ = levels[i].level + ratio * (levels[i+1].level - levels[i].level);
+                    break;
+                }
+            }
+        }
+
+        // Check low battery status
+        if (adc_values_.size() >= kBatteryAdcDataCount) {
+            bool new_low_battery_status = battery_level_ <= kLowBatteryLevel;
+            if (new_low_battery_status != is_low_battery_) {
+                is_low_battery_ = new_low_battery_status;
+                if (on_low_battery_status_changed_) {
+                    on_low_battery_status_changed_(is_low_battery_);
+                }
+            }
+        }
+
+        ESP_LOGI("PowerManager", "ADC value: %d average: %ld level: %ld", adc_value, average_adc, battery_level_);
+    }
+
+public:
+    PowerManager(gpio_num_t pin) : charging_pin_(pin) {
+        // 初始化充电引脚
+        gpio_config_t io_conf = {};
+        io_conf.intr_type = GPIO_INTR_DISABLE;
+        io_conf.mode = GPIO_MODE_INPUT;
+        io_conf.pin_bit_mask = (1ULL << charging_pin_);
+        io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE; 
+        io_conf.pull_up_en = GPIO_PULLUP_DISABLE;     
+        gpio_config(&io_conf);
+
+        // 创建电池电量检查定时器
+        esp_timer_create_args_t timer_args = {
+            .callback = [](void* arg) {
+                PowerManager* self = static_cast<PowerManager*>(arg);
+                self->CheckBatteryStatus();
+            },
+            .arg = this,
+            .dispatch_method = ESP_TIMER_TASK,
+            .name = "battery_check_timer",
+            .skip_unhandled_events = true,
+        };
+        ESP_ERROR_CHECK(esp_timer_create(&timer_args, &timer_handle_));
+        ESP_ERROR_CHECK(esp_timer_start_periodic(timer_handle_, 1000000));
+
+        // 初始化 ADC
+        adc_oneshot_unit_init_cfg_t init_config = {
+            .unit_id = ADC_UNIT_1,
+            .ulp_mode = ADC_ULP_MODE_DISABLE,
+        };
+        ESP_ERROR_CHECK(adc_oneshot_new_unit(&init_config, &adc_handle_));
+        
+        adc_oneshot_chan_cfg_t chan_config = {
+            .atten = ADC_ATTEN_DB_12,
+            .bitwidth = ADC_BITWIDTH_12,
+        };
+        ESP_ERROR_CHECK(adc_oneshot_config_channel(adc_handle_, ADC_CHANNEL_3, &chan_config));
+    }
+
+    ~PowerManager() {
+        if (timer_handle_) {
+            esp_timer_stop(timer_handle_);
+            esp_timer_delete(timer_handle_);
+        }
+        if (adc_handle_) {
+            adc_oneshot_del_unit(adc_handle_);
+        }
+    }
+
+    bool IsCharging() {
+        // 如果电量已经满了，则不再显示充电中
+        if (battery_level_ == 100) {
+            return false;
+        }
+        return is_charging_;
+    }
+
+    bool IsDischarging() {
+        // 没有区分充电和放电，所以直接返回相反状态
+        return !is_charging_;
+    }
+
+    uint8_t GetBatteryLevel() {
+        return battery_level_;
+    }
+
+    void OnLowBatteryStatusChanged(std::function<void(bool)> callback) {
+        on_low_battery_status_changed_ = callback;
+    }
+
+    void OnChargingStatusChanged(std::function<void(bool)> callback) {
+        on_charging_status_changed_ = callback;
+    }
+};

main/boards/esp32-cgc-144/power_manager_lite.h

@@ -0,0 +1,185 @@
+#pragma once
+#include <vector>
+#include <functional>
+
+#include <esp_timer.h>
+#include <driver/gpio.h>
+#include <esp_adc/adc_oneshot.h>
+
+
+class PowerManager {
+private:
+    esp_timer_handle_t timer_handle_;
+    std::function<void(bool)> on_charging_status_changed_;
+    std::function<void(bool)> on_low_battery_status_changed_;
+
+    gpio_num_t charging_pin_ = GPIO_NUM_NC;
+    std::vector<uint16_t> adc_values_;
+    uint32_t battery_level_ = 0;
+    bool is_charging_ = false;
+    bool is_low_battery_ = false;
+    int ticks_ = 0;
+    const int kBatteryAdcInterval = 60;
+    const int kBatteryAdcDataCount = 3;
+    const int kLowBatteryLevel = 20;
+
+    adc_oneshot_unit_handle_t adc_handle_;
+
+    void CheckBatteryStatus() {
+        // Get charging status
+        bool new_charging_status = gpio_get_level(charging_pin_) == 1;
+        if (new_charging_status != is_charging_) {
+            is_charging_ = new_charging_status;
+            if (on_charging_status_changed_) {
+                on_charging_status_changed_(is_charging_);
+            }
+            ReadBatteryAdcData();
+            return;
+        }
+
+        // 如果电池电量数据不足，则读取电池电量数据
+        if (adc_values_.size() < kBatteryAdcDataCount) {
+            ReadBatteryAdcData();
+            return;
+        }
+
+        // 如果电池电量数据充足，则每 kBatteryAdcInterval 个 tick 读取一次电池电量数据
+        ticks_++;
+        if (ticks_ % kBatteryAdcInterval == 0) {
+            ReadBatteryAdcData();
+        }
+    }
+
+    void ReadBatteryAdcData() {
+        int adc_value;
+        ESP_ERROR_CHECK(adc_oneshot_read(adc_handle_, ADC_CHANNEL_0, &adc_value));  //lite
+        // 将 ADC 值添加到队列中
+        adc_values_.push_back(adc_value);
+        if (adc_values_.size() > kBatteryAdcDataCount) {
+            adc_values_.erase(adc_values_.begin());
+        }
+        uint32_t average_adc = 0;
+        for (auto value : adc_values_) {
+            average_adc += value;
+        }
+        average_adc /= adc_values_.size();
+
+        // lite定义电池电量区间
+        const struct {
+            uint16_t adc;
+            uint8_t level;
+        } levels[] = {
+            {3000, 0},
+            {3160, 20},
+            {3320, 40},
+            {3480, 60},
+            {3640, 80},
+            {3800, 100}
+        };
+
+        // 低于最低值时
+        if (average_adc < levels[0].adc) {
+            battery_level_ = 0;
+        }
+        // 高于最高值时
+        else if (average_adc >= levels[5].adc) {
+            battery_level_ = 100;
+        } else {
+            // 线性插值计算中间值
+            for (int i = 0; i < 5; i++) {
+                if (average_adc >= levels[i].adc && average_adc < levels[i+1].adc) {
+                    float ratio = static_cast<float>(average_adc - levels[i].adc) / (levels[i+1].adc - levels[i].adc);
+                    battery_level_ = levels[i].level + ratio * (levels[i+1].level - levels[i].level);
+                    break;
+                }
+            }
+        }
+
+        // Check low battery status
+        if (adc_values_.size() >= kBatteryAdcDataCount) {
+            bool new_low_battery_status = battery_level_ <= kLowBatteryLevel;
+            if (new_low_battery_status != is_low_battery_) {
+                is_low_battery_ = new_low_battery_status;
+                if (on_low_battery_status_changed_) {
+                    on_low_battery_status_changed_(is_low_battery_);
+                }
+            }
+        }
+
+        ESP_LOGI("PowerManager", "ADC value: %d average: %ld level: %ld", adc_value, average_adc, battery_level_);
+    }
+
+public:
+    PowerManager(gpio_num_t pin) : charging_pin_(pin) {
+        // 初始化充电引脚
+        gpio_config_t io_conf = {};
+        io_conf.intr_type = GPIO_INTR_DISABLE;
+        io_conf.mode = GPIO_MODE_INPUT;
+        io_conf.pin_bit_mask = (1ULL << charging_pin_);
+        io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE; 
+        io_conf.pull_up_en = GPIO_PULLUP_DISABLE;     
+        gpio_config(&io_conf);
+
+        // 创建电池电量检查定时器
+        esp_timer_create_args_t timer_args = {
+            .callback = [](void* arg) {
+                PowerManager* self = static_cast<PowerManager*>(arg);
+                self->CheckBatteryStatus();
+            },
+            .arg = this,
+            .dispatch_method = ESP_TIMER_TASK,
+            .name = "battery_check_timer",
+            .skip_unhandled_events = true,
+        };
+        ESP_ERROR_CHECK(esp_timer_create(&timer_args, &timer_handle_));
+        ESP_ERROR_CHECK(esp_timer_start_periodic(timer_handle_, 1000000));
+
+        // 初始化 ADC
+        adc_oneshot_unit_init_cfg_t init_config = {
+            .unit_id = ADC_UNIT_1,
+            .ulp_mode = ADC_ULP_MODE_DISABLE,
+        };
+        ESP_ERROR_CHECK(adc_oneshot_new_unit(&init_config, &adc_handle_));
+        
+        adc_oneshot_chan_cfg_t chan_config = {
+            .atten = ADC_ATTEN_DB_12,
+            .bitwidth = ADC_BITWIDTH_12,
+        };
+        ESP_ERROR_CHECK(adc_oneshot_config_channel(adc_handle_, ADC_CHANNEL_0, &chan_config));  //lite
+    }
+
+    ~PowerManager() {
+        if (timer_handle_) {
+            esp_timer_stop(timer_handle_);
+            esp_timer_delete(timer_handle_);
+        }
+        if (adc_handle_) {
+            adc_oneshot_del_unit(adc_handle_);
+        }
+    }
+
+    bool IsCharging() {
+        // 如果电量已经满了，则不再显示充电中
+        if (battery_level_ == 100) {
+            return false;
+        }
+        return is_charging_;
+    }
+
+    bool IsDischarging() {
+        // 没有区分充电和放电，所以直接返回相反状态
+        return !is_charging_;
+    }
+
+    uint8_t GetBatteryLevel() {
+        return battery_level_;
+    }
+
+    void OnLowBatteryStatusChanged(std::function<void(bool)> callback) {
+        on_low_battery_status_changed_ = callback;
+    }
+
+    void OnChargingStatusChanged(std::function<void(bool)> callback) {
+        on_charging_status_changed_ = callback;
+    }
+};

main/boards/esp32-cgc/README.md

@@ -1,5 +1,7 @@
 # 主板开源地址：
-[https://oshwhub.com/wdmomo/esp32-xiaozhi-kidpcb](https://oshwhub.com/wdmomo/esp32-xiaozhi-kidpcb)
+- V1:[https://oshwhub.com/wdmomo/esp32-xiaozhi-kidpcb](https://oshwhub.com/wdmomo/esp32-xiaozhi-kidpcb)
+- V2:[https://oshwhub.com/wdmomo/esp32-xiaozhi-kidpcb_copy](https://oshwhub.com/wdmomo/esp32-xiaozhi-kidpcb_copy)
+- 更多介绍：[wdmomo.fun](https://www.wdmomo.fun:81/doc/index.html?file=001_%E8%AE%BE%E8%AE%A1%E9%A1%B9%E7%9B%AE/0001_%E5%B0%8F%E6%99%BAAI/002_ESP32-CGC%E5%BC%80%E5%8F%91%E6%9D%BF%E5%B0%8F%E6%99%BAAI)
 
 # 编译配置命令
 

main/boards/esp32-cgc/config.h

@@ -31,6 +31,9 @@
 #define BOOT_BUTTON_GPIO        GPIO_NUM_0
 #define ASR_BUTTON_GPIO         GPIO_NUM_13
 
+// A MCP Test: Control a lamp
+#define LAMP_GPIO 				GPIO_NUM_12
+
 #define DISPLAY_SDA_PIN         GPIO_NUM_NC
 #define DISPLAY_SCL_PIN         GPIO_NUM_NC
 

main/boards/esp32-cgc/esp32_cgc_board.cc

@@ -5,6 +5,8 @@
 #include "application.h"
 #include "button.h"
 #include "config.h"
+#include "mcp_server.h"
+#include "lamp_controller.h"
 #include "iot/thing_manager.h"
 #include "led/single_led.h"
 
@@ -152,9 +154,14 @@ private:
 
     // 物联网初始化，添加对 AI 可见设备
     void InitializeIot() {
+#if CONFIG_IOT_PROTOCOL_XIAOZHI
         auto& thing_manager = iot::ThingManager::GetInstance();
         thing_manager.AddThing(iot::CreateThing("Speaker"));
         thing_manager.AddThing(iot::CreateThing("Screen"));
+        thing_manager.AddThing(iot::CreateThing("Lamp"));
+#elif CONFIG_IOT_PROTOCOL_MCP
+        static LampController lamp(LAMP_GPIO);
+#endif
     }
 
 public: