#pragma once
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#include <vector>
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#include <functional>
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#include <esp_timer.h>
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#include <driver/gpio.h>
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#include "adc_battery_estimation.h"
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#include "power_controller.h"
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#include <driver/rtc_io.h>
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#include <esp_sleep.h>
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#define JIUCHUAN_ADC_UNIT (ADC_UNIT_1)
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#define JIUCHUAN_ADC_BITWIDTH (ADC_BITWIDTH_12)
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#define JIUCHUAN_ADC_ATTEN (ADC_ATTEN_DB_12)
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#define JIUCHUAN_ADC_CHANNEL (ADC_CHANNEL_3)
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#define JIUCHUAN_RESISTOR_UPPER (200000)
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#define JIUCHUAN_RESISTOR_LOWER (100000)
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#undef TAG
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#define TAG "PowerManager"
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class PowerManager {
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private:
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esp_timer_handle_t timer_handle_;
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std::function<void(bool)> on_charging_status_changed_;
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std::function<void(bool)> on_low_battery_status_changed_;
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gpio_num_t charging_pin_ = GPIO_NUM_NC;
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std::vector<uint16_t> adc_values_;
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int32_t battery_level_ = 100;
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bool is_charging_ = false;
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bool is_low_battery_ = false;
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bool is_empty_battery_ = false;
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int ticks_ = 0;
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const int kBatteryAdcInterval = 60;
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const int kBatteryAdcDataCount = 3;
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const int kLowBatteryLevel = 20;
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adc_battery_estimation_handle_t adc_battery_estimation_handle;
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PowerController* power_controller_;
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void CheckBatteryStatus() {
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// Get charging status
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bool new_charging_status = gpio_get_level(charging_pin_) == 1;
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if (new_charging_status != is_charging_) {
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is_charging_ = new_charging_status;
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if (on_charging_status_changed_) {
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on_charging_status_changed_(is_charging_);
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}
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ReadBatteryAdcData();
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return;
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}
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// 如果电池电量数据不足，则读取电池电量数据
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if (adc_values_.size() < kBatteryAdcDataCount) {
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ReadBatteryAdcData();
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return;
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}
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// 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
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ticks_++;
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if (ticks_ % kBatteryAdcInterval == 0) {
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ReadBatteryAdcData();
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}
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}
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void ReadBatteryAdcData() {
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float battery_capacity_temp = 0;
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adc_battery_estimation_get_capacity(adc_battery_estimation_handle, &battery_capacity_temp);
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ESP_LOGI("PowerManager", "Battery level: %.1f%%", battery_capacity_temp);
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if(battery_capacity_temp > -10 && battery_capacity_temp <= 0){
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battery_level_ = 0;
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}else{
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battery_level_ = battery_capacity_temp;
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}
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}
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public:
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PowerManager(gpio_num_t pin) : charging_pin_(pin) {
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power_controller_ = &PowerController::Instance();
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// 初始化充电引脚
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gpio_config_t io_conf = {};
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io_conf.intr_type = GPIO_INTR_DISABLE;
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io_conf.mode = GPIO_MODE_INPUT;
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io_conf.pin_bit_mask = (1ULL << charging_pin_);
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io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
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io_conf.pull_up_en = GPIO_PULLUP_DISABLE;
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gpio_config(&io_conf);
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// 创建电池电量检查定时器
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esp_timer_create_args_t timer_args = {
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.callback = [](void* arg) {
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PowerManager* self = static_cast<PowerManager*>(arg);
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self->CheckBatteryStatus();
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},
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.arg = this,
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.dispatch_method = ESP_TIMER_TASK,
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.name = "battery_check_timer",
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.skip_unhandled_events = true,
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};
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ESP_ERROR_CHECK(esp_timer_create(&timer_args, &timer_handle_));
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ESP_ERROR_CHECK(esp_timer_start_periodic(timer_handle_, 1000000));
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static const battery_point_t battery_ponint_table[]={
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{ 4.2 , 100},
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{ 4.06 , 80},
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{ 3.82 , 60},
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{ 3.58 , 40},
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{ 3.34 , 20},
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{ 3.1 , 0},
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{ 3.0 , -10}
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};
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adc_battery_estimation_t config = {
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.internal = {
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.adc_unit = JIUCHUAN_ADC_UNIT,
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.adc_bitwidth = JIUCHUAN_ADC_BITWIDTH,
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.adc_atten = JIUCHUAN_ADC_ATTEN,
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},
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.adc_channel = JIUCHUAN_ADC_CHANNEL,
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.upper_resistor = JIUCHUAN_RESISTOR_UPPER,
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.lower_resistor = JIUCHUAN_RESISTOR_LOWER,
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.battery_points = battery_ponint_table,
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.battery_points_count = sizeof(battery_ponint_table) / sizeof(battery_ponint_table[0])
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};
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adc_battery_estimation_handle = adc_battery_estimation_create(&config);
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RegisterAllCallbacks();
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}
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~PowerManager() {
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if (timer_handle_) {
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esp_timer_stop(timer_handle_);
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esp_timer_delete(timer_handle_);
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}
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if (adc_battery_estimation_handle) {
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adc_battery_estimation_destroy(adc_battery_estimation_handle);
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}
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}
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bool IsCharging() {
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// 如果电量已经满了，则不再显示充电中
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if (battery_level_ == 100) {
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//ESP_LOGI(TAG, "电量已满，不再显示充电中");
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return false;
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}
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return is_charging_;
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}
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bool IsDischarging() {
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// 没有区分充电和放电，所以直接返回相反状态
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return !is_charging_;
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}
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int32_t GetBatteryLevel() {
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return battery_level_;
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}
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void RegisterAllCallbacks() {
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//注册电源状态变更回调函数（优化版）
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power_controller_->OnStateChange([this](PowerState newState) {
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switch(newState) {
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case PowerState::SHUTDOWN: {
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ESP_LOGD(TAG, "关机");
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//取消 PWR_EN 使能
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/* 防止关机后误唤醒 */
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ESP_ERROR_CHECK(esp_sleep_enable_ext0_wakeup(PWR_BUTTON_GPIO, 0));
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ESP_ERROR_CHECK(rtc_gpio_pulldown_en(PWR_BUTTON_GPIO)); // 内部下拉
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ESP_ERROR_CHECK(rtc_gpio_pullup_dis(PWR_BUTTON_GPIO));
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/* 关闭电源使能 */
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rtc_gpio_set_level(PWR_EN_GPIO, 0);
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rtc_gpio_hold_dis(PWR_EN_GPIO);
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// 确保所有外设已关闭
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vTaskDelay(200 / portTICK_PERIOD_MS);
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ESP_LOGI(TAG, "Initiating deep sleep");
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esp_deep_sleep_start();
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break;
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}
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default:
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ESP_LOGD(TAG, "State changed to %d", static_cast<int>(newState));
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break;
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}
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});
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}
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void SetPowerState(PowerState newState) {
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power_controller_->SetState(newState);
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}
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void OnLowBatteryStatusChanged(std::function<void(bool)> callback) {
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on_low_battery_status_changed_ = callback;
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}
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void OnChargingStatusChanged(std::function<void(bool)> callback) {
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on_charging_status_changed_ = callback;
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}
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};
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