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Taikoto 2026-01-10 22:23:03 +08:00 committed by GitHub
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14 changed files with 1625 additions and 1 deletions

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@ -583,6 +583,16 @@ elseif(CONFIG_BOARD_TYPE_HU_087)
set(BOARD_TYPE "hu-087")
set(BUILTIN_TEXT_FONT font_puhui_basic_14_1)
set(BUILTIN_ICON_FONT font_awesome_14_1)
elseif(CONFIG_BOARD_TYPE_ZHENGCHEN_CAM)
set(BOARD_TYPE "zhengchen-cam")
set(BUILTIN_TEXT_FONT font_puhui_basic_20_4)
set(BUILTIN_ICON_FONT font_awesome_20_4)
set(DEFAULT_EMOJI_COLLECTION twemoji_64)
elseif(CONFIG_BOARD_TYPE_ZHENGCHEN_CAM_ML307)
set(BOARD_TYPE "zhengchen-cam-ml307")
set(BUILTIN_TEXT_FONT font_puhui_basic_20_4)
set(BUILTIN_ICON_FONT font_awesome_20_4)
set(DEFAULT_EMOJI_COLLECTION twemoji_64)
endif()
file(GLOB BOARD_SOURCES

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@ -419,6 +419,11 @@ choice BOARD_TYPE
config BOARD_TYPE_ZHENGCHEN_1_54TFT_ML307
bool "征辰科技1.54(ML307)"
depends on IDF_TARGET_ESP32S3
config BOARD_TYPE_ZHENGCHEN_CAM
bool "征辰科技AI Camera"
depends on IDF_TARGET_ESP32S3
config BOARD_TYPE_ZHENGCHEN_CAM_ML307
bool "征辰科技AI Camera(ML307)"
config BOARD_TYPE_MINSI_K08_DUAL
bool "敏思科技K08(DUAL)"
depends on IDF_TARGET_ESP32S3
@ -670,7 +675,8 @@ config USE_DEVICE_AEC
|| BOARD_TYPE_LICHUANG_DEV_S3 || BOARD_TYPE_ESP_KORVO2_V3 || BOARD_TYPE_WAVESHARE_S3_TOUCH_AMOLED_1_75 || BOARD_TYPE_WAVESHARE_S3_TOUCH_LCD_1_83\
|| BOARD_TYPE_WAVESHARE_S3_TOUCH_AMOLED_2_06 || BOARD_TYPE_WAVESHARE_S3_TOUCH_LCD_4B || BOARD_TYPE_WAVESHARE_P4_WIFI6_TOUCH_LCD_4B || BOARD_TYPE_WAVESHARE_P4_WIFI6_TOUCH_LCD_7B \
|| BOARD_TYPE_WAVESHARE_P4_WIFI6_TOUCH_LCD_XC || BOARD_TYPE_ESP_S3_LCD_EV_Board_2 || BOARD_TYPE_YUNLIAO_S3 \
|| BOARD_TYPE_ECHOEAR || BOARD_TYPE_WAVESHARE_S3_TOUCH_LCD_3_49)
|| BOARD_TYPE_ECHOEAR || BOARD_TYPE_WAVESHARE_S3_TOUCH_LCD_3_49 \
|| BOARD_TYPE_ZHENGCHEN_CAM || BOARD_TYPE_ZHENGCHEN_CAM_ML307)
help
To work properly, device-side AEC requires a clean output reference path from the speaker signal and physical acoustic isolation between the microphone and speaker.

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@ -0,0 +1,50 @@
# 产品相关介绍网址
# 征辰科技 AI camera + 4G
## 简介
征辰科技 AI camera是小智AI的魔改项目做了大量创新和优化。
## 合并版
合并版代码在小智AI主项目中维护跟随主项目的一起版本更新便于用户自行扩展和第三方固件扩展。支持语音唤醒、语音打断、OTA等功能。
## 魔改版
魔改版由于底层改动太大,代码单独维护,定期合并主项目代码。
https://e.tb.cn/h.6Gl2LC7rsrswQZp?tk=qFuaV9hzh0k CZ356
```
【淘宝】 「小智AI带摄像头支持识物双麦克风打断 ESP32S3N16R8开发板表情包」
https://e.tb.cn/h.hBc8Gcx9cUluJJO?tk=YW5C4LPixKg
## 配置、编译命令
由于此项目需要配置较多的 sdkconfig 选项,推荐使用编译脚本编译。
**编译**
```bash
python ./scripts/release.py zhengchen-cam-ml307
```
如需手动编译,请参考 `zhengchen-cam-ml307/config.json` 修改 menuconfig 对应选项。
**烧录**
```bash
idf.py flash
```
MCP Tool
self.get_device_status
self.audio_speaker.set_volume
self.screen.set_brightness
self.screen.set_theme
self.gif.set_gif_mode
self.display.set_mode
self.camera.take_photo
self.AEC.set_mode
self.AEC.get_mode
self.res.esp_restart

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@ -0,0 +1,70 @@
#ifndef _BOARD_CONFIG_H_
#define _BOARD_CONFIG_H_
#include <driver/gpio.h>
#define AUDIO_INPUT_SAMPLE_RATE 24000
#define AUDIO_OUTPUT_SAMPLE_RATE 24000
#define AUDIO_INPUT_REFERENCE true
#define AUDIO_I2S_GPIO_MCLK GPIO_NUM_38
#define AUDIO_I2S_GPIO_WS GPIO_NUM_13
#define AUDIO_I2S_GPIO_BCLK GPIO_NUM_14
#define AUDIO_I2S_GPIO_DIN GPIO_NUM_12
#define AUDIO_I2S_GPIO_DOUT GPIO_NUM_45
#define AUDIO_CODEC_USE_PCA9557
#define AUDIO_CODEC_I2C_SDA_PIN GPIO_NUM_1
#define AUDIO_CODEC_I2C_SCL_PIN GPIO_NUM_2
#define AUDIO_CODEC_ES8311_ADDR ES8311_CODEC_DEFAULT_ADDR
#define AUDIO_CODEC_ES7210_ADDR 0x82
#define BUILTIN_LED_GPIO GPIO_NUM_48
#define BOOT_BUTTON_GPIO GPIO_NUM_0
#define VOLUME_UP_BUTTON_GPIO GPIO_NUM_3
#define VOLUME_DOWN_BUTTON_GPIO GPIO_NUM_46
#define DISPLAY_WIDTH 320
#define DISPLAY_HEIGHT 240
#define DISPLAY_MIRROR_X true
#define DISPLAY_MIRROR_Y false
#define DISPLAY_SWAP_XY true
#define DISPLAY_WIDTH_1 240
#define DISPLAY_HEIGHT_1 320
#define DISPLAY_MIRROR_X_1 false
#define DISPLAY_MIRROR_Y_1 false
#define DISPLAY_SWAP_XY_1 false
#define DISPLAY_OFFSET_X 0
#define DISPLAY_OFFSET_Y 0
#define DISPLAY_BACKLIGHT_PIN GPIO_NUM_42
#define DISPLAY_BACKLIGHT_OUTPUT_INVERT true
/* Camera pins */
#define CAMERA_PIN_PWDN -1
#define CAMERA_PIN_RESET -1
#define CAMERA_PIN_XCLK 17
#define CAMERA_PIN_SIOD 1
#define CAMERA_PIN_SIOC 2
#define CAMERA_PIN_D7 15
#define CAMERA_PIN_D6 11
#define CAMERA_PIN_D5 9
#define CAMERA_PIN_D4 8
#define CAMERA_PIN_D3 6
#define CAMERA_PIN_D2 5
#define CAMERA_PIN_D1 4
#define CAMERA_PIN_D0 7
#define CAMERA_PIN_VSYNC 21
#define CAMERA_PIN_HREF 18
#define CAMERA_PIN_PCLK 16
#define XCLK_FREQ_HZ 24000000
#define ML307_RX_PIN GPIO_NUM_44
#define ML307_TX_PIN GPIO_NUM_43
#endif // _BOARD_CONFIG_H_

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@ -0,0 +1,18 @@
{
"target": "esp32s3",
"builds": [
{
"name": "zhengchen-cam-ml307",
"sdkconfig_append": [
"CONFIG_USE_DEVICE_AEC=y",
"CONFIG_LWIP_TCPIP_RECVMBOX_SIZE=48",
"CONFIG_ESP_WIFI_DYNAMIC_RX_BUFFER_NUM=32",
"CONFIG_ESP_WIFI_TASK_PINNED_TO_CORE_0=n",
"CONFIG_ESP_WIFI_TASK_PINNED_TO_CORE_1=y",
"CONFIG_LV_USE_FONT_COMPRESSED=y",
"CONFIG_LV_USE_FONT_PLACEHOLDER=y",
"CONFIG_PARTITION_TABLE_CUSTOM_FILENAME=\"partitions/v2/16m.csv\""
]
}
]
}

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@ -0,0 +1,94 @@
#include <cJSON.h>
#include <esp_log.h>
#include <cstring>
#include "application.h"
#include "board.h"
#include "config.h"
#include "mcp_server.h"
#include "sdkconfig.h"
#include "settings.h"
#include "display.h"
#define TAG "MCPController"
class MCPController {
public:
MCPController() {
RegisterMcpTools();
ESP_LOGI(TAG, "注册MCP工具");
}
void RegisterMcpTools() {
auto& mcp_server = McpServer::GetInstance();
ESP_LOGI(TAG, "开始注册MCP工具...");
mcp_server.AddTool(
"self.AEC.set_mode",
"设置AEC对话打断模式。当用户意图切换对话打断模式时或者用户觉得ai对话容易被打断时或者用户觉得无法实现对话打断时都使用此工具。\n"
"参数:\n"
" `mode`: 对话打断模式,可选值只有`kAecOff`(关闭)和`kAecOnDeviceSide`(开启)\n"
"返回值:\n"
" 反馈状态信息,不需要确认,立即播报相关数据\n",
PropertyList({
Property("mode", kPropertyTypeString)
}),
[](const PropertyList& properties) -> ReturnValue {
auto mode = properties["mode"].value<std::string>();
auto& app = Application::GetInstance();
vTaskDelay(pdMS_TO_TICKS(2000));
if (mode == "kAecOff") {
app.SetAecMode(kAecOff);
return "{\"success\": true, \"message\": \"AEC对话打断模式已关闭\"}";
}else {
auto& board = Board::GetInstance();
app.SetAecMode(kAecOnDeviceSide);
return "{\"success\": true, \"message\": \"AEC对话打断模式已开启\"}";
}
}
);
mcp_server.AddTool(
"self.AEC.get_mode",
"获取AEC对话打断模式状态。当用户意图获取对话打断模式状态时使用此工具。\n"
"返回值:\n"
" 反馈状态信息,不需要确认,立即播报相关数据\n",
PropertyList(),
[](const PropertyList&) -> ReturnValue {
auto& app = Application::GetInstance();
const bool is_currently_off = (app.GetAecMode() == kAecOff);
if (is_currently_off) {
return "{\"success\": true, \"message\": \"AEC对话打断模式处于关闭状态\"}";
}else {
return "{\"success\": true, \"message\": \"AEC对话打断模式处于开启状态\"}";
}
}
);
mcp_server.AddTool(
"self.res.esp_restart",
"重启设备。当用户意图重启设备时使用此工具。\n",
PropertyList(),
[](const PropertyList&) -> ReturnValue {
vTaskDelay(pdMS_TO_TICKS(1000));
// Reboot the device
esp_restart();
return true;
}
);
ESP_LOGI(TAG, "MCP工具注册完成");
}
};
static MCPController* g_mcp_controller = nullptr;
void InitializeMCPController() {
if (g_mcp_controller == nullptr) {
g_mcp_controller = new MCPController();
ESP_LOGI(TAG, "注册MCP工具");
}
}

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@ -0,0 +1,237 @@
#pragma once
#include <vector>
#include <functional>
#include <esp_log.h>
#include <esp_timer.h>
#include <driver/gpio.h>
#include <esp_adc/adc_oneshot.h>
#include <driver/temperature_sensor.h>
#include "application.h"
class PowerManager {
private:
// 定时器句柄
esp_timer_handle_t timer_handle_;
std::function<void(bool)> on_charging_status_changed_;
std::function<void(bool)> on_low_battery_status_changed_;
std::function<void(float)> on_temperature_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;
float current_temperature_ = 0.0f;
int ticks_ = 0;
const int kBatteryAdcInterval = 60;
const int kBatteryAdcDataCount = 3;
const int kLowBatteryLevel = 20;
const int kTemperatureReadInterval = 10; // 每 10 秒读取一次温度
adc_oneshot_unit_handle_t adc_handle_;
temperature_sensor_handle_t temp_sensor_ = NULL;
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();
}
// 新增:周期性读取温度
if (ticks_ % kTemperatureReadInterval == 0) {
ReadTemperature();
}
}
void ReadBatteryAdcData() {
// 读取 ADC 值
int adc_value;
ESP_ERROR_CHECK(adc_oneshot_read(adc_handle_, ADC_CHANNEL_9, &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 + 80);
}
average_adc /= adc_values_.size();
// 定义电池电量区间
const struct {
uint16_t adc;
uint8_t level;
} levels[] = {
{2030, 0},
{2134, 20},
{2252, 40},
{2370, 60},
{2488, 80},
{2606, 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;
}
}
}
// 检查是否达到低电量阈值
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_);
}
void ReadTemperature() {
float temperature = 0.0f;
ESP_ERROR_CHECK(temperature_sensor_get_celsius(temp_sensor_, &temperature));
if (abs(temperature - current_temperature_) >= 3.5f) { // 温度变化超过3.5°C才触发回调
current_temperature_ = temperature;
if (on_temperature_changed_) {
on_temperature_changed_(current_temperature_);
}
ESP_LOGI("PowerManager", "Temperature updated: %.1f°C", current_temperature_);
}
}
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_9, &chan_config));
// 初始化温度传感器
temperature_sensor_config_t temp_config = {
.range_min = 10,
.range_max = 80,
.clk_src = TEMPERATURE_SENSOR_CLK_SRC_DEFAULT
};
ESP_ERROR_CHECK(temperature_sensor_install(&temp_config, &temp_sensor_));
ESP_ERROR_CHECK(temperature_sensor_enable(temp_sensor_));
ESP_LOGI("PowerManager", "Temperature sensor initialized (new driver)");
}
~PowerManager() {
if (timer_handle_) {
esp_timer_stop(timer_handle_);
esp_timer_delete(timer_handle_);
}
if (adc_handle_) {
adc_oneshot_del_unit(adc_handle_);
}
if (temp_sensor_) {
temperature_sensor_disable(temp_sensor_);
temperature_sensor_uninstall(temp_sensor_);
}
}
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_;
}
// 获取电池电量
uint8_t GetBatteryLevel() {
// 返回电池电量
return battery_level_;
}
float GetTemperature() const { return current_temperature_; } // 获取当前温度
void OnTemperatureChanged(std::function<void(float)> callback) {
on_temperature_changed_ = callback;
}
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;
}
};

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@ -0,0 +1,340 @@
#include "dual_network_board.h"
#include "audio/codecs/box_audio_codec.h"
#include "display/lcd_display.h"
#include "application.h"
#include "button.h"
#include "led/single_led.h"
#include "config.h"
#include "i2c_device.h"
#include "esp32_camera.h"
#include "assets/lang_config.h"
#include <esp_log.h>
#include <esp_lcd_panel_vendor.h>
#include <driver/i2c_master.h>
#include <driver/spi_common.h>
#include <wifi_station.h>
#include "power_manager.h"
#include <esp_lvgl_port.h>
#include <lvgl.h>
#include "settings.h"
#define FIRST_BOOT_NS "boot_config"
#define FIRST_BOOT_KEY "is_first"
#define TAG "ZhengchenCamBoard_ML307"
//控制器初始化函数声明
void InitializeMCPController();
LV_FONT_DECLARE(font_puhui_20_4);
LV_FONT_DECLARE(font_awesome_20_4);
class Pca9557 : public I2cDevice {
public:
Pca9557(i2c_master_bus_handle_t i2c_bus, uint8_t addr) : I2cDevice(i2c_bus, addr) {
WriteReg(0x01, 0x03);
WriteReg(0x03, 0xf8);
}
void SetOutputState(uint8_t bit, uint8_t level) {
uint8_t data = ReadReg(0x01);
data = (data & ~(1 << bit)) | (level << bit);
WriteReg(0x01, data);
}
};
class CustomAudioCodec : public BoxAudioCodec {
private:
Pca9557* pca9557_;
public:
CustomAudioCodec(i2c_master_bus_handle_t i2c_bus, Pca9557* pca9557)
: BoxAudioCodec(i2c_bus,
AUDIO_INPUT_SAMPLE_RATE,
AUDIO_OUTPUT_SAMPLE_RATE,
AUDIO_I2S_GPIO_MCLK,
AUDIO_I2S_GPIO_BCLK,
AUDIO_I2S_GPIO_WS,
AUDIO_I2S_GPIO_DOUT,
AUDIO_I2S_GPIO_DIN,
GPIO_NUM_NC,
AUDIO_CODEC_ES8311_ADDR,
AUDIO_CODEC_ES7210_ADDR,
AUDIO_INPUT_REFERENCE),
pca9557_(pca9557) {
}
virtual void EnableOutput(bool enable) override {
BoxAudioCodec::EnableOutput(enable);
if (enable) {
pca9557_->SetOutputState(1, 1);
} else {
pca9557_->SetOutputState(1, 0);
}
}
};
class ZhengchenCamBoard_ML307 : public DualNetworkBoard {
private:
i2c_master_bus_handle_t i2c_bus_;
i2c_master_dev_handle_t pca9557_handle_;
Button boot_button_;
Button volume_up_button_;
Button volume_down_button_;
LcdDisplay* display_ = nullptr;
Pca9557* pca9557_;
Esp32Camera* camera_;
PowerManager* power_manager_ = new PowerManager(GPIO_NUM_47);
void InitializeI2c() {
// Initialize I2C peripheral
i2c_master_bus_config_t i2c_bus_cfg = {
.i2c_port = (i2c_port_t)1,
.sda_io_num = AUDIO_CODEC_I2C_SDA_PIN,
.scl_io_num = AUDIO_CODEC_I2C_SCL_PIN,
.clk_source = I2C_CLK_SRC_DEFAULT,
.glitch_ignore_cnt = 7,
.intr_priority = 0,
.trans_queue_depth = 0,
.flags = {
.enable_internal_pullup = 1,
},
};
ESP_ERROR_CHECK(i2c_new_master_bus(&i2c_bus_cfg, &i2c_bus_));
// Initialize PCA9557
pca9557_ = new Pca9557(i2c_bus_, 0x19);
}
void InitializeSpi() {
spi_bus_config_t buscfg = {};
buscfg.mosi_io_num = GPIO_NUM_40;
buscfg.miso_io_num = GPIO_NUM_NC;
buscfg.sclk_io_num = GPIO_NUM_41;
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 InitializeButtons() {
boot_button_.OnClick([this]() {
auto& app = Application::GetInstance();
if (GetNetworkType() == NetworkType::WIFI) {
if (app.GetDeviceState() == kDeviceStateStarting && !WifiStation::GetInstance().IsConnected()) {
// cast to WifiBoard
auto& wifi_board = static_cast<WifiBoard&>(GetCurrentBoard());
wifi_board.ResetWifiConfiguration();
}
}
app.ToggleChatState();
});
boot_button_.OnDoubleClick([this]() {
Settings settings(FIRST_BOOT_NS, true);
bool is_first_boot = settings.GetInt(FIRST_BOOT_KEY, 1) != 0;
if (is_first_boot) {
ESP_LOGI(TAG, "首次启动,启用双击拍照功能");
auto camera = GetCamera();
if (!camera->Capture()) {
ESP_LOGE(TAG, "Camera capture failed");
}
settings.SetInt(FIRST_BOOT_KEY, 0);
} else {
ESP_LOGI(TAG, "非首次启动,禁用双击拍照功能");
auto& app = Application::GetInstance();
if (app.GetDeviceState() == kDeviceStateIdle) {
app.SetAecMode(app.GetAecMode() == kAecOff ? kAecOnDeviceSide : kAecOff);
GetAudioCodec()->SetOutputVolume(60);
}
}
});
boot_button_.OnLongPress([this]() {
auto& app = Application::GetInstance();
if (app.GetDeviceState() == kDeviceStateStarting || app.GetDeviceState() == kDeviceStateWifiConfiguring) {
SwitchNetworkType();
}
});
volume_up_button_.OnClick([this]() {
auto codec = GetAudioCodec();
auto volume = codec->output_volume() + 10;
if (volume > 100) {
volume = 100;
}
GetDisplay()->ShowNotification(Lang::Strings::VOLUME + std::to_string(volume/10));
codec->SetOutputVolume(volume);
});
volume_up_button_.OnLongPress([this]() {
GetAudioCodec()->SetOutputVolume(100);
GetDisplay()->ShowNotification(Lang::Strings::MAX_VOLUME);
});
volume_down_button_.OnClick([this]() {
auto codec = GetAudioCodec();
auto volume = codec->output_volume() - 10;
if (volume < 0) {
volume = 0;
}
codec->SetOutputVolume(volume);
GetDisplay()->ShowNotification(Lang::Strings::VOLUME + std::to_string(volume/10));
});
volume_down_button_.OnLongPress([this]() {
GetAudioCodec()->SetOutputVolume(0);
GetDisplay()->ShowNotification(Lang::Strings::MUTED);
});
}
void InitializeSt7789Display() {
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 = GPIO_NUM_NC;
io_config.dc_gpio_num = GPIO_NUM_39;
io_config.spi_mode = 0;
io_config.pclk_hz = 80 * 1000 * 1000;
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ST7789
ESP_LOGD(TAG, "Install LCD driver");
esp_lcd_panel_dev_config_t panel_config = {};
panel_config.reset_gpio_num = GPIO_NUM_NC;
panel_config.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB;
panel_config.bits_per_pixel = 16;
ESP_ERROR_CHECK(esp_lcd_new_panel_st7789(panel_io, &panel_config, &panel));
esp_lcd_panel_reset(panel);
pca9557_->SetOutputState(0, 0);
esp_lcd_panel_init(panel);
esp_lcd_panel_invert_color(panel, true);
Settings settings("lcd_display", true);
bool is_landscape = settings.GetInt("lcd_mode", 1) != 0;
if(is_landscape) {
// 横屏模式
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);
} else {
// 竖屏模式
esp_lcd_panel_swap_xy(panel, DISPLAY_SWAP_XY_1);
esp_lcd_panel_mirror(panel, DISPLAY_MIRROR_X_1, DISPLAY_MIRROR_Y_1);
display_ = new SpiLcdDisplay(panel_io, panel,
DISPLAY_WIDTH_1, DISPLAY_HEIGHT_1, DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X_1, DISPLAY_MIRROR_Y_1, DISPLAY_SWAP_XY_1);
}
}
void InitializeCamera() {
// Open camera power
pca9557_->SetOutputState(2, 0);
camera_config_t config = {};
config.ledc_channel = LEDC_CHANNEL_2; // LEDC通道选择 用于生成XCLK时钟 但是S3不用
config.ledc_timer = LEDC_TIMER_2; // LEDC timer选择 用于生成XCLK时钟 但是S3不用
config.pin_d0 = CAMERA_PIN_D0;
config.pin_d1 = CAMERA_PIN_D1;
config.pin_d2 = CAMERA_PIN_D2;
config.pin_d3 = CAMERA_PIN_D3;
config.pin_d4 = CAMERA_PIN_D4;
config.pin_d5 = CAMERA_PIN_D5;
config.pin_d6 = CAMERA_PIN_D6;
config.pin_d7 = CAMERA_PIN_D7;
config.pin_xclk = CAMERA_PIN_XCLK;
config.pin_pclk = CAMERA_PIN_PCLK;
config.pin_vsync = CAMERA_PIN_VSYNC;
config.pin_href = CAMERA_PIN_HREF;
config.pin_sccb_sda = -1; // 这里写-1 表示使用已经初始化的I2C接口
config.pin_sccb_scl = CAMERA_PIN_SIOC;
config.sccb_i2c_port = 1;
config.pin_pwdn = CAMERA_PIN_PWDN;
config.pin_reset = CAMERA_PIN_RESET;
config.xclk_freq_hz = XCLK_FREQ_HZ;
config.pixel_format = PIXFORMAT_RGB565;
config.frame_size = FRAMESIZE_VGA;
config.jpeg_quality = 9;
config.fb_count = 1;
config.fb_location = CAMERA_FB_IN_PSRAM;
config.grab_mode = CAMERA_GRAB_WHEN_EMPTY;
camera_ = new Esp32Camera(config);
}
void InitializeController() { InitializeMCPController(); }
public:
ZhengchenCamBoard_ML307() :
DualNetworkBoard(ML307_TX_PIN, ML307_RX_PIN),
boot_button_(BOOT_BUTTON_GPIO),
volume_up_button_(VOLUME_UP_BUTTON_GPIO),
volume_down_button_(VOLUME_DOWN_BUTTON_GPIO) {
InitializeI2c();
InitializeSpi();
InitializeSt7789Display();
InitializeButtons();
InitializeCamera();
InitializeController();
GetBacklight()->RestoreBrightness();
}
virtual AudioCodec* GetAudioCodec() override {
static CustomAudioCodec audio_codec(
i2c_bus_,
pca9557_);
return &audio_codec;
}
virtual Display* GetDisplay() override {
return display_;
}
virtual Led* GetLed() override {
static SingleLed led(BUILTIN_LED_GPIO);
return &led;
}
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) {
last_discharging = discharging;
}
level = std::max<uint32_t>(power_manager_->GetBatteryLevel(), 20);
return true;
}
virtual bool GetTemperature(float& esp32temp) override {
esp32temp = power_manager_->GetTemperature();
return true;
}
virtual Backlight* GetBacklight() override {
static PwmBacklight backlight(DISPLAY_BACKLIGHT_PIN, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
return &backlight;
}
virtual Camera* GetCamera() override {
return camera_;
}
};
DECLARE_BOARD(ZhengchenCamBoard_ML307);

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# 产品相关介绍网址
## 简介
征辰科技 AI camera是小智AI的魔改项目做了大量创新和优化。
## 合并版
合并版代码在小智AI主项目中维护跟随主项目的一起版本更新便于用户自行扩展和第三方固件扩展。支持语音唤醒、语音打断、OTA等功能。
## 魔改版
魔改版由于底层改动太大,代码单独维护,定期合并主项目代码。
https://e.tb.cn/h.6Gl2LC7rsrswQZp?tk=qFuaV9hzh0k CZ356
```
【淘宝】 「小智AI带摄像头支持识物双麦克风打断 ESP32S3N16R8开发板表情包」
https://e.tb.cn/h.hBc8Gcx9cUluJJO?tk=YW5C4LPixKg
## 配置、编译命令
由于此项目需要配置较多的 sdkconfig 选项,推荐使用编译脚本编译。
**编译**
```bash
python ./scripts/release.py zhengchen-cam
```
如需手动编译,请参考 `zhengchen-cam/config.json` 修改 menuconfig 对应选项。
**烧录**
```bash
idf.py flash
```
MCP Tool
self.get_device_status
self.audio_speaker.set_volume
self.screen.set_brightness
self.screen.set_theme
self.gif.set_gif_mode
self.display.set_mode
self.camera.take_photo
self.AEC.set_mode
self.AEC.get_mode
self.res.esp_restart

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#ifndef _BOARD_CONFIG_H_
#define _BOARD_CONFIG_H_
#include <driver/gpio.h>
#define AUDIO_INPUT_SAMPLE_RATE 24000
#define AUDIO_OUTPUT_SAMPLE_RATE 24000
#define AUDIO_INPUT_REFERENCE true
#define AUDIO_I2S_GPIO_MCLK GPIO_NUM_38
#define AUDIO_I2S_GPIO_WS GPIO_NUM_13
#define AUDIO_I2S_GPIO_BCLK GPIO_NUM_14
#define AUDIO_I2S_GPIO_DIN GPIO_NUM_12
#define AUDIO_I2S_GPIO_DOUT GPIO_NUM_45
#define AUDIO_CODEC_USE_PCA9557
#define AUDIO_CODEC_I2C_SDA_PIN GPIO_NUM_1
#define AUDIO_CODEC_I2C_SCL_PIN GPIO_NUM_2
#define AUDIO_CODEC_ES8311_ADDR ES8311_CODEC_DEFAULT_ADDR
#define AUDIO_CODEC_ES7210_ADDR 0x82
#define BUILTIN_LED_GPIO GPIO_NUM_48
#define BOOT_BUTTON_GPIO GPIO_NUM_0
#define VOLUME_UP_BUTTON_GPIO GPIO_NUM_3
#define VOLUME_DOWN_BUTTON_GPIO GPIO_NUM_46
#define DISPLAY_WIDTH 320
#define DISPLAY_HEIGHT 240
#define DISPLAY_MIRROR_X true
#define DISPLAY_MIRROR_Y false
#define DISPLAY_SWAP_XY true
#define DISPLAY_WIDTH_1 240
#define DISPLAY_HEIGHT_1 320
#define DISPLAY_MIRROR_X_1 false
#define DISPLAY_MIRROR_Y_1 false
#define DISPLAY_SWAP_XY_1 false
#define DISPLAY_OFFSET_X 0
#define DISPLAY_OFFSET_Y 0
#define DISPLAY_BACKLIGHT_PIN GPIO_NUM_42
#define DISPLAY_BACKLIGHT_OUTPUT_INVERT true
/* Camera pins */
#define CAMERA_PIN_PWDN -1
#define CAMERA_PIN_RESET -1
#define CAMERA_PIN_XCLK 17
#define CAMERA_PIN_SIOD 1
#define CAMERA_PIN_SIOC 2
#define CAMERA_PIN_D7 15
#define CAMERA_PIN_D6 11
#define CAMERA_PIN_D5 9
#define CAMERA_PIN_D4 8
#define CAMERA_PIN_D3 6
#define CAMERA_PIN_D2 5
#define CAMERA_PIN_D1 4
#define CAMERA_PIN_D0 7
#define CAMERA_PIN_VSYNC 21
#define CAMERA_PIN_HREF 18
#define CAMERA_PIN_PCLK 16
#define XCLK_FREQ_HZ 24000000
#endif // _BOARD_CONFIG_H_

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{
"target": "esp32s3",
"builds": [
{
"name": "zhengchen-cam",
"sdkconfig_append": [
"CONFIG_USE_DEVICE_AEC=y",
"CONFIG_LWIP_TCPIP_RECVMBOX_SIZE=48",
"CONFIG_ESP_WIFI_DYNAMIC_RX_BUFFER_NUM=32",
"CONFIG_ESP_WIFI_TASK_PINNED_TO_CORE_0=n",
"CONFIG_ESP_WIFI_TASK_PINNED_TO_CORE_1=y",
"CONFIG_LV_USE_FONT_COMPRESSED=y",
"CONFIG_LV_USE_FONT_PLACEHOLDER=y",
"CONFIG_PARTITION_TABLE_CUSTOM_FILENAME=\"partitions/v2/16m.csv\""
]
}
]
}

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#include <cJSON.h>
#include <esp_log.h>
#include <cstring>
#include "application.h"
#include "board.h"
#include "config.h"
#include "mcp_server.h"
#include "sdkconfig.h"
#include "settings.h"
#include "display.h"
#define TAG "MCPController"
class MCPController {
public:
MCPController() {
RegisterMcpTools();
ESP_LOGI(TAG, "注册MCP工具");
}
void RegisterMcpTools() {
auto& mcp_server = McpServer::GetInstance();
ESP_LOGI(TAG, "开始注册MCP工具...");
mcp_server.AddTool(
"self.AEC.set_mode",
"设置AEC对话打断模式。当用户意图切换对话打断模式时或者用户觉得ai对话容易被打断时或者用户觉得无法实现对话打断时都使用此工具。\n"
"参数:\n"
" `mode`: 对话打断模式,可选值只有`kAecOff`(关闭)和`kAecOnDeviceSide`(开启)\n"
"返回值:\n"
" 反馈状态信息,不需要确认,立即播报相关数据\n",
PropertyList({
Property("mode", kPropertyTypeString)
}),
[](const PropertyList& properties) -> ReturnValue {
auto mode = properties["mode"].value<std::string>();
auto& app = Application::GetInstance();
vTaskDelay(pdMS_TO_TICKS(2000));
if (mode == "kAecOff") {
app.SetAecMode(kAecOff);
return "{\"success\": true, \"message\": \"AEC对话打断模式已关闭\"}";
}else {
auto& board = Board::GetInstance();
app.SetAecMode(kAecOnDeviceSide);
return "{\"success\": true, \"message\": \"AEC对话打断模式已开启\"}";
}
}
);
mcp_server.AddTool(
"self.AEC.get_mode",
"获取AEC对话打断模式状态。当用户意图获取对话打断模式状态时使用此工具。\n"
"返回值:\n"
" 反馈状态信息,不需要确认,立即播报相关数据\n",
PropertyList(),
[](const PropertyList&) -> ReturnValue {
auto& app = Application::GetInstance();
const bool is_currently_off = (app.GetAecMode() == kAecOff);
if (is_currently_off) {
return "{\"success\": true, \"message\": \"AEC对话打断模式处于关闭状态\"}";
}else {
return "{\"success\": true, \"message\": \"AEC对话打断模式处于开启状态\"}";
}
}
);
mcp_server.AddTool(
"self.res.esp_restart",
"重启设备。当用户意图重启设备时使用此工具。\n",
PropertyList(),
[](const PropertyList&) -> ReturnValue {
vTaskDelay(pdMS_TO_TICKS(1000));
// Reboot the device
esp_restart();
return true;
}
);
ESP_LOGI(TAG, "MCP工具注册完成");
}
};
static MCPController* g_mcp_controller = nullptr;
void InitializeMCPController() {
if (g_mcp_controller == nullptr) {
g_mcp_controller = new MCPController();
ESP_LOGI(TAG, "注册MCP工具");
}
}

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#pragma once
#include <vector>
#include <functional>
#include <esp_log.h>
#include <esp_timer.h>
#include <driver/gpio.h>
#include <esp_adc/adc_oneshot.h>
#include <driver/temperature_sensor.h>
#include "application.h"
class PowerManager {
private:
// 定时器句柄
esp_timer_handle_t timer_handle_;
std::function<void(bool)> on_charging_status_changed_;
std::function<void(bool)> on_low_battery_status_changed_;
std::function<void(float)> on_temperature_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;
float current_temperature_ = 0.0f;
int ticks_ = 0;
const int kBatteryAdcInterval = 60;
const int kBatteryAdcDataCount = 3;
const int kLowBatteryLevel = 20;
const int kTemperatureReadInterval = 10; // 每 10 秒读取一次温度
adc_oneshot_unit_handle_t adc_handle_;
temperature_sensor_handle_t temp_sensor_ = NULL;
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();
}
// 新增:周期性读取温度
if (ticks_ % kTemperatureReadInterval == 0) {
ReadTemperature();
}
}
void ReadBatteryAdcData() {
// 读取 ADC 值
int adc_value;
ESP_ERROR_CHECK(adc_oneshot_read(adc_handle_, ADC_CHANNEL_9, &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 + 80);
}
average_adc /= adc_values_.size();
// 定义电池电量区间
const struct {
uint16_t adc;
uint8_t level;
} levels[] = {
{2030, 0},
{2134, 20},
{2252, 40},
{2370, 60},
{2488, 80},
{2606, 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;
}
}
}
// 检查是否达到低电量阈值
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_);
}
void ReadTemperature() {
float temperature = 0.0f;
ESP_ERROR_CHECK(temperature_sensor_get_celsius(temp_sensor_, &temperature));
if (abs(temperature - current_temperature_) >= 3.5f) { // 温度变化超过3.5°C才触发回调
current_temperature_ = temperature;
if (on_temperature_changed_) {
on_temperature_changed_(current_temperature_);
}
ESP_LOGI("PowerManager", "Temperature updated: %.1f°C", current_temperature_);
}
}
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_9, &chan_config));
// 初始化温度传感器
temperature_sensor_config_t temp_config = {
.range_min = 10,
.range_max = 80,
.clk_src = TEMPERATURE_SENSOR_CLK_SRC_DEFAULT
};
ESP_ERROR_CHECK(temperature_sensor_install(&temp_config, &temp_sensor_));
ESP_ERROR_CHECK(temperature_sensor_enable(temp_sensor_));
ESP_LOGI("PowerManager", "Temperature sensor initialized (new driver)");
}
~PowerManager() {
if (timer_handle_) {
esp_timer_stop(timer_handle_);
esp_timer_delete(timer_handle_);
}
if (adc_handle_) {
adc_oneshot_del_unit(adc_handle_);
}
if (temp_sensor_) {
temperature_sensor_disable(temp_sensor_);
temperature_sensor_uninstall(temp_sensor_);
}
}
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_;
}
// 获取电池电量
uint8_t GetBatteryLevel() {
// 返回电池电量
return battery_level_;
}
float GetTemperature() const { return current_temperature_; } // 获取当前温度
void OnTemperatureChanged(std::function<void(float)> callback) {
on_temperature_changed_ = callback;
}
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;
}
};

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#include "wifi_board.h"
#include "audio/codecs/box_audio_codec.h"
#include "display/lcd_display.h"
#include "application.h"
#include "button.h"
#include "led/single_led.h"
#include "config.h"
#include "i2c_device.h"
#include "esp32_camera.h"
#include "assets/lang_config.h"
#include <esp_log.h>
#include <esp_lcd_panel_vendor.h>
#include <driver/i2c_master.h>
#include <driver/spi_common.h>
#include <wifi_station.h>
#include "power_manager.h"
#include <esp_lvgl_port.h>
#include <lvgl.h>
#include "settings.h"
#define FIRST_BOOT_NS "boot_config"
#define FIRST_BOOT_KEY "is_first"
#define TAG "ZhengchenCamBoard"
//控制器初始化函数声明
void InitializeMCPController();
LV_FONT_DECLARE(font_puhui_20_4);
LV_FONT_DECLARE(font_awesome_20_4);
class Pca9557 : public I2cDevice {
public:
Pca9557(i2c_master_bus_handle_t i2c_bus, uint8_t addr) : I2cDevice(i2c_bus, addr) {
WriteReg(0x01, 0x03);
WriteReg(0x03, 0xf8);
}
void SetOutputState(uint8_t bit, uint8_t level) {
uint8_t data = ReadReg(0x01);
data = (data & ~(1 << bit)) | (level << bit);
WriteReg(0x01, data);
}
};
class CustomAudioCodec : public BoxAudioCodec {
private:
Pca9557* pca9557_;
public:
CustomAudioCodec(i2c_master_bus_handle_t i2c_bus, Pca9557* pca9557)
: BoxAudioCodec(i2c_bus,
AUDIO_INPUT_SAMPLE_RATE,
AUDIO_OUTPUT_SAMPLE_RATE,
AUDIO_I2S_GPIO_MCLK,
AUDIO_I2S_GPIO_BCLK,
AUDIO_I2S_GPIO_WS,
AUDIO_I2S_GPIO_DOUT,
AUDIO_I2S_GPIO_DIN,
GPIO_NUM_NC,
AUDIO_CODEC_ES8311_ADDR,
AUDIO_CODEC_ES7210_ADDR,
AUDIO_INPUT_REFERENCE),
pca9557_(pca9557) {
}
virtual void EnableOutput(bool enable) override {
BoxAudioCodec::EnableOutput(enable);
if (enable) {
pca9557_->SetOutputState(1, 1);
} else {
pca9557_->SetOutputState(1, 0);
}
}
};
class ZhengchenCamBoard : public WifiBoard {
private:
i2c_master_bus_handle_t i2c_bus_;
i2c_master_dev_handle_t pca9557_handle_;
Button boot_button_;
Button volume_up_button_;
Button volume_down_button_;
LcdDisplay* display_ = nullptr;
Pca9557* pca9557_;
Esp32Camera* camera_;
PowerManager* power_manager_ = new PowerManager(GPIO_NUM_47);
void InitializeI2c() {
// Initialize I2C peripheral
i2c_master_bus_config_t i2c_bus_cfg = {
.i2c_port = (i2c_port_t)1,
.sda_io_num = AUDIO_CODEC_I2C_SDA_PIN,
.scl_io_num = AUDIO_CODEC_I2C_SCL_PIN,
.clk_source = I2C_CLK_SRC_DEFAULT,
.glitch_ignore_cnt = 7,
.intr_priority = 0,
.trans_queue_depth = 0,
.flags = {
.enable_internal_pullup = 1,
},
};
ESP_ERROR_CHECK(i2c_new_master_bus(&i2c_bus_cfg, &i2c_bus_));
// Initialize PCA9557
pca9557_ = new Pca9557(i2c_bus_, 0x19);
}
void InitializeSpi() {
spi_bus_config_t buscfg = {};
buscfg.mosi_io_num = GPIO_NUM_40;
buscfg.miso_io_num = GPIO_NUM_NC;
buscfg.sclk_io_num = GPIO_NUM_41;
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 InitializeButtons() {
boot_button_.OnClick([this]() {
auto& app = Application::GetInstance();
if (app.GetDeviceState() == kDeviceStateStarting && !WifiStation::GetInstance().IsConnected()) {
ResetWifiConfiguration();
}
app.ToggleChatState();
});
boot_button_.OnDoubleClick([this]() {
Settings settings(FIRST_BOOT_NS, true);
bool is_first_boot = settings.GetInt(FIRST_BOOT_KEY, 1) != 0;
if (is_first_boot) {
ESP_LOGI(TAG, "首次启动,启用双击拍照功能");
auto camera = GetCamera();
if (!camera->Capture()) {
ESP_LOGE(TAG, "Camera capture failed");
}
settings.SetInt(FIRST_BOOT_KEY, 0);
} else {
ESP_LOGI(TAG, "非首次启动,禁用双击拍照功能");
auto& app = Application::GetInstance();
if (app.GetDeviceState() == kDeviceStateIdle) {
app.SetAecMode(app.GetAecMode() == kAecOff ? kAecOnDeviceSide : kAecOff);
GetAudioCodec()->SetOutputVolume(60);
}
}
});
boot_button_.OnLongPress([this]() {
auto& app = Application::GetInstance();
app.SetDeviceState(kDeviceStateWifiConfiguring);
ResetWifiConfiguration();
});
volume_up_button_.OnClick([this]() {
auto codec = GetAudioCodec();
auto volume = codec->output_volume() + 10;
if (volume > 100) {
volume = 100;
}
GetDisplay()->ShowNotification(Lang::Strings::VOLUME + std::to_string(volume/10));
codec->SetOutputVolume(volume);
});
volume_up_button_.OnLongPress([this]() {
GetAudioCodec()->SetOutputVolume(100);
GetDisplay()->ShowNotification(Lang::Strings::MAX_VOLUME);
});
volume_down_button_.OnClick([this]() {
auto codec = GetAudioCodec();
auto volume = codec->output_volume() - 10;
if (volume < 0) {
volume = 0;
}
codec->SetOutputVolume(volume);
GetDisplay()->ShowNotification(Lang::Strings::VOLUME + std::to_string(volume/10));
});
volume_down_button_.OnLongPress([this]() {
GetAudioCodec()->SetOutputVolume(0);
GetDisplay()->ShowNotification(Lang::Strings::MUTED);
});
}
void InitializeSt7789Display() {
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 = GPIO_NUM_NC;
io_config.dc_gpio_num = GPIO_NUM_39;
io_config.spi_mode = 0;
io_config.pclk_hz = 80 * 1000 * 1000;
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ST7789
ESP_LOGD(TAG, "Install LCD driver");
esp_lcd_panel_dev_config_t panel_config = {};
panel_config.reset_gpio_num = GPIO_NUM_NC;
panel_config.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB;
panel_config.bits_per_pixel = 16;
ESP_ERROR_CHECK(esp_lcd_new_panel_st7789(panel_io, &panel_config, &panel));
esp_lcd_panel_reset(panel);
pca9557_->SetOutputState(0, 0);
esp_lcd_panel_init(panel);
esp_lcd_panel_invert_color(panel, true);
Settings settings("lcd_display", true);
bool is_landscape = settings.GetInt("lcd_mode", 1) != 0;
if(is_landscape) {
// 横屏模式
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);
} else {
// 竖屏模式
esp_lcd_panel_swap_xy(panel, DISPLAY_SWAP_XY_1);
esp_lcd_panel_mirror(panel, DISPLAY_MIRROR_X_1, DISPLAY_MIRROR_Y_1);
display_ = new SpiLcdDisplay(panel_io, panel,
DISPLAY_WIDTH_1, DISPLAY_HEIGHT_1, DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X_1, DISPLAY_MIRROR_Y_1, DISPLAY_SWAP_XY_1);
}
}
void InitializeCamera() {
// Open camera power
pca9557_->SetOutputState(2, 0);
camera_config_t config = {};
config.ledc_channel = LEDC_CHANNEL_2; // LEDC通道选择 用于生成XCLK时钟 但是S3不用
config.ledc_timer = LEDC_TIMER_2; // LEDC timer选择 用于生成XCLK时钟 但是S3不用
config.pin_d0 = CAMERA_PIN_D0;
config.pin_d1 = CAMERA_PIN_D1;
config.pin_d2 = CAMERA_PIN_D2;
config.pin_d3 = CAMERA_PIN_D3;
config.pin_d4 = CAMERA_PIN_D4;
config.pin_d5 = CAMERA_PIN_D5;
config.pin_d6 = CAMERA_PIN_D6;
config.pin_d7 = CAMERA_PIN_D7;
config.pin_xclk = CAMERA_PIN_XCLK;
config.pin_pclk = CAMERA_PIN_PCLK;
config.pin_vsync = CAMERA_PIN_VSYNC;
config.pin_href = CAMERA_PIN_HREF;
config.pin_sccb_sda = -1; // 这里写-1 表示使用已经初始化的I2C接口
config.pin_sccb_scl = CAMERA_PIN_SIOC;
config.sccb_i2c_port = 1;
config.pin_pwdn = CAMERA_PIN_PWDN;
config.pin_reset = CAMERA_PIN_RESET;
config.xclk_freq_hz = XCLK_FREQ_HZ;
config.pixel_format = PIXFORMAT_RGB565;
config.frame_size = FRAMESIZE_VGA;
config.jpeg_quality = 9;
config.fb_count = 1;
config.fb_location = CAMERA_FB_IN_PSRAM;
config.grab_mode = CAMERA_GRAB_WHEN_EMPTY;
camera_ = new Esp32Camera(config);
}
void InitializeController() { InitializeMCPController(); }
public:
ZhengchenCamBoard() :
boot_button_(BOOT_BUTTON_GPIO),
volume_up_button_(VOLUME_UP_BUTTON_GPIO),
volume_down_button_(VOLUME_DOWN_BUTTON_GPIO) {
InitializeI2c();
InitializeSpi();
InitializeSt7789Display();
InitializeButtons();
InitializeCamera();
InitializeController();
GetBacklight()->RestoreBrightness();
}
virtual AudioCodec* GetAudioCodec() override {
static CustomAudioCodec audio_codec(
i2c_bus_,
pca9557_);
return &audio_codec;
}
virtual Display* GetDisplay() override {
return display_;
}
virtual Led* GetLed() override {
static SingleLed led(BUILTIN_LED_GPIO);
return &led;
}
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) {
last_discharging = discharging;
}
level = std::max<uint32_t>(power_manager_->GetBatteryLevel(), 20);
return true;
}
virtual bool GetTemperature(float& esp32temp) override {
esp32temp = power_manager_->GetTemperature();
return true;
}
virtual Backlight* GetBacklight() override {
static PwmBacklight backlight(DISPLAY_BACKLIGHT_PIN, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
return &backlight;
}
virtual Camera* GetCamera() override {
return camera_;
}
};
DECLARE_BOARD(ZhengchenCamBoard);