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添加 Surfer-C3-1.14TFT开发板支持 (#914)

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* 添加 Surfer-C3-1.14TFT开发板支持

添加 Surfer-C3-1.14TFT开发板，基于C3的1.14寸LCD开发板，支持GPIO2  ADC 电池电量检测，应用于wifi Modem-Sleep 和低电量提醒。

* 修改surfer-c3-1.14tff电池电量适配值

修改surfer-c3-1.14tff电池电量适配值，电池容量400ma
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Surfer 2025-07-15 00:26:20 +08:00 committed by GitHub
parent 5da837541b
commit 0b364a83b3
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2
main/CMakeLists.txt
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@ -201,6 +201,8 @@ elseif(CONFIG_BOARD_TYPE_BREAD_COMPACT_WIFI_CAM)
set(BOARD_TYPE "bread-compact-wifi-s3cam") set(BOARD_TYPE "bread-compact-wifi-s3cam")
elseif(CONFIG_BOARD_TYPE_JIUCHUAN ) elseif(CONFIG_BOARD_TYPE_JIUCHUAN )
set(BOARD_TYPE "jiuchuan-s3") set(BOARD_TYPE "jiuchuan-s3")
elseif(CONFIG_BOARD_TYPE_SURFER_C3_1_14TFT)
set(BOARD_TYPE "surfer-c3-1.14tft")
endif() endif()
file(GLOB BOARD_SOURCES file(GLOB BOARD_SOURCES
${CMAKE_CURRENT_SOURCE_DIR}/boards/${BOARD_TYPE}/*.cc ${CMAKE_CURRENT_SOURCE_DIR}/boards/${BOARD_TYPE}/*.cc

3
main/Kconfig.projbuild
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@ -277,6 +277,9 @@ choice BOARD_TYPE
select LV_GIF_CACHE_DECODE_DATA select LV_GIF_CACHE_DECODE_DATA
config BOARD_TYPE_JIUCHUAN config BOARD_TYPE_JIUCHUAN
bool "九川智能" bool "九川智能"
config BOARD_TYPE_SURFER_C3_1_14TFT
bool "Surfer-C3-1-14TFT"
depends on IDF_TARGET_ESP32C3
endchoice endchoice
choice ESP_S3_LCD_EV_Board_Version_TYPE choice ESP_S3_LCD_EV_Board_Version_TYPE

5
main/boards/surfer-c3-1.14tft/README.md Normal file
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@ -0,0 +1,5 @@
## Surfer-ESP32-C3 开发板
1、参考立创·实战派C3-ESP32C3开发板，修改了TFT屏幕背光引脚，增加ADC电池电量检测功能;
2、该开发板 flash 大小为 16MB，编译时注意选择默认的分区表。

45
main/boards/surfer-c3-1.14tft/config.h Normal file
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@ -0,0 +1,45 @@
#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_I2S_GPIO_MCLK GPIO_NUM_10
#define AUDIO_I2S_GPIO_WS GPIO_NUM_12
#define AUDIO_I2S_GPIO_BCLK GPIO_NUM_8
#define AUDIO_I2S_GPIO_DIN GPIO_NUM_7
#define AUDIO_I2S_GPIO_DOUT GPIO_NUM_11
// #define AUDIO_CODEC_USE_PCA9557
#define AUDIO_CODEC_PA_PIN GPIO_NUM_NC
#define AUDIO_CODEC_I2C_SDA_PIN GPIO_NUM_0
#define AUDIO_CODEC_I2C_SCL_PIN GPIO_NUM_1
#define AUDIO_CODEC_ES8311_ADDR ES8311_CODEC_DEFAULT_ADDR
// #define AUDIO_CODEC_ES7210_ADDR 0x82
#define BUILTIN_LED_GPIO GPIO_NUM_NC
#define BOOT_BUTTON_GPIO GPIO_NUM_9
#define VOLUME_UP_BUTTON_GPIO GPIO_NUM_NC
#define VOLUME_DOWN_BUTTON_GPIO GPIO_NUM_NC
#define DISPLAY_SPI_SCK_PIN GPIO_NUM_3
#define DISPLAY_SPI_MOSI_PIN GPIO_NUM_5
#define DISPLAY_DC_PIN GPIO_NUM_6
#define DISPLAY_SPI_CS_PIN GPIO_NUM_4
#define DISPLAY_WIDTH 240
#define DISPLAY_HEIGHT 135
#define DISPLAY_MIRROR_X true
#define DISPLAY_MIRROR_Y false
#define DISPLAY_SWAP_XY true
#define DISPLAY_OFFSET_X 40
#define DISPLAY_OFFSET_Y 53
#define DISPLAY_BACKLIGHT_PIN GPIO_NUM_13
#define DISPLAY_BACKLIGHT_OUTPUT_INVERT false
#endif // _BOARD_CONFIG_H_

12
main/boards/surfer-c3-1.14tft/config.json Normal file
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@ -0,0 +1,12 @@
{
"target": "esp32c3",
"builds": [
{
"name": "surfer-c3-1.14tft",
"sdkconfig_append": [
"CONFIG_PM_ENABLE=y",
"CONFIG_FREERTOS_USE_TICKLESS_IDLE=y"
]
}
]
}

201
main/boards/surfer-c3-1.14tft/power_manager.h Normal file
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@ -0,0 +1,201 @@
#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_2, &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[] = {
{3060, 0},
{3200, 20},
{3340, 40},
{3480, 60},
{3620, 80},
{3765, 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) {
if (charging_pin_ != GPIO_NUM_NC) {
// 不初始化 ADC，不检测
// 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_2_5,
.bitwidth = ADC_BITWIDTH_DEFAULT,
};
ESP_ERROR_CHECK(adc_oneshot_config_channel(adc_handle_, ADC_CHANNEL_2, &chan_config));
ESP_LOGI("PowerManager ADC INIT------------------",
"ADC atten: ADC_ATTEN_DB_2_5, bitwidth: ADC_BITWIDTH_DEFAULT ADC chan: ADC_CHANNEL_2");
}
~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;
}
if (charging_pin_ == GPIO_NUM_NC) {
return false;
}
return is_charging_;
}
bool IsDischarging() {
if (charging_pin_ == GPIO_NUM_NC) {
return false;
}
// 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;
}
};

223
main/boards/surfer-c3-1.14tft/surfer-c3-1.14tft.cc Normal file
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@ -0,0 +1,223 @@
#include "wifi_board.h"
#include "audio_codecs/es8311_audio_codec.h"
#include "display/lcd_display.h"
#include "application.h"
#include "button.h"
#include "config.h"
#include "i2c_device.h"
#include "iot/thing_manager.h"
#include <esp_log.h>
#include <esp_efuse_table.h>
#include <esp_lcd_panel_vendor.h>
#include <driver/i2c_master.h>
#include <driver/spi_common.h>
#include <wifi_station.h>
#include <esp_wifi.h>
#include "power_save_timer.h"
#include "power_manager.h"
// #include <esp_sleep.h>
#define TAG "SURFERC3114TFT"
LV_FONT_DECLARE(font_puhui_16_4);
LV_FONT_DECLARE(font_awesome_16_4);
class SurferC3114TFT : public WifiBoard {
private:
i2c_master_bus_handle_t codec_i2c_bus_;
Button boot_button_;
LcdDisplay* display_;
PowerSaveTimer* power_save_timer_;
PowerManager* power_manager_;
esp_lcd_panel_io_handle_t panel_io_ = nullptr;
esp_lcd_panel_handle_t panel_ = nullptr;
void InitializeI2c() {
// Initialize I2C peripheral
i2c_master_bus_config_t i2c_bus_cfg = {
.i2c_port = I2C_NUM_0,
.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, &codec_i2c_bus_));
}
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);
}
});
}
void InitializePowerSaveTimer() {
//定时器，调整设备为modem-sleep模式和屏幕亮度
power_save_timer_ = new PowerSaveTimer(-1, 60, -1);
power_save_timer_->OnEnterSleepMode([this]() {
ESP_LOGI(TAG, "Enabling modem-sleep mode");
display_->SetChatMessage("system", "");
display_->SetEmotion("sleepy");
GetBacklight()->SetBrightness(1);
esp_wifi_set_ps(WIFI_PS_MIN_MODEM);
});
power_save_timer_->OnExitSleepMode([this]() {
display_->SetChatMessage("system", "");
display_->SetEmotion("neutral");
GetBacklight()->RestoreBrightness();
esp_wifi_set_ps(WIFI_PS_NONE); // 关闭Wi-Fi省电，恢复正常
// esp_lcd_panel_disp_on_off(panel_, true); // 重新打开显示
});
power_save_timer_->OnShutdownRequest([this]() {
ESP_LOGI(TAG, "Shutting down display");
GetBacklight()->SetBrightness(1);
// esp_lcd_panel_disp_on_off(panel_, false); //关闭显示
// power_save_timer_->SetEnabled(false); // 禁用定时器，防止重复
});
power_save_timer_->SetEnabled(true);
}
void InitializeSpi() {
spi_bus_config_t buscfg = {};
buscfg.mosi_io_num = DISPLAY_SPI_MOSI_PIN;
buscfg.miso_io_num = GPIO_NUM_NC;
buscfg.sclk_io_num = DISPLAY_SPI_SCK_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(SPI2_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();
});
}
void InitializeSt7789Display() {
// 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_SPI_CS_PIN;
io_config.dc_gpio_num = DISPLAY_DC_PIN;
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(SPI2_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_);
esp_lcd_panel_init(panel_);
esp_lcd_panel_invert_color(panel_, true);
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_16_4,
.icon_font = &font_awesome_16_4,
.emoji_font = font_emoji_32_init(),
});
}
// 物联网初始化，添加对 AI 可见设备
void InitializeIot() {
auto& thing_manager = iot::ThingManager::GetInstance();
thing_manager.AddThing(iot::CreateThing("Speaker"));
thing_manager.AddThing(iot::CreateThing("Screen"));
thing_manager.AddThing(iot::CreateThing("Battery"));
}
public:
SurferC3114TFT() : boot_button_(BOOT_BUTTON_GPIO) {
// 把 ESP32C3 的 VDD SPI 引脚作为普通 GPIO 口使用
esp_efuse_write_field_bit(ESP_EFUSE_VDD_SPI_AS_GPIO);
InitializePowerManager();
InitializePowerSaveTimer();
InitializeI2c();
InitializeSpi();
InitializeSt7789Display();
InitializeButtons();
InitializeIot();
GetBacklight()->RestoreBrightness();
}
virtual AudioCodec* GetAudioCodec() override {
static Es8311AudioCodec audio_codec(
codec_i2c_bus_,
I2C_NUM_0,
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,
AUDIO_CODEC_PA_PIN,
AUDIO_CODEC_ES8311_ADDR);
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(SurferC3114TFT);