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| 1 | +#pragma once |
| 2 | +#include <vector> |
| 3 | +#include <functional> |
| 4 | +#include <esp_log.h> |
| 5 | +#include <esp_timer.h> |
| 6 | +#include <driver/gpio.h> |
| 7 | +#include <esp_adc/adc_oneshot.h> |
| 8 | +#include <driver/temperature_sensor.h> |
| 9 | +#include "application.h" |
| 10 | +#include "zhengchen_lcd_display.h" |
| 11 | + |
| 12 | +class PowerManager { |
| 13 | +private: |
| 14 | + // 定时器句柄 |
| 15 | + esp_timer_handle_t timer_handle_; |
| 16 | + std::function<void(bool)> on_charging_status_changed_; |
| 17 | + std::function<void(bool)> on_low_battery_status_changed_; |
| 18 | + std::function<void(float)> on_temperature_changed_; |
| 19 | + |
| 20 | + gpio_num_t charging_pin_ = GPIO_NUM_NC; |
| 21 | + std::vector<uint16_t> adc_values_; |
| 22 | + uint32_t battery_level_ = 0; |
| 23 | + bool is_charging_ = false; |
| 24 | + bool is_low_battery_ = false; |
| 25 | + float current_temperature_ = 0.0f; |
| 26 | + int ticks_ = 0; |
| 27 | + const int kBatteryAdcInterval = 60; |
| 28 | + const int kBatteryAdcDataCount = 3; |
| 29 | + const int kLowBatteryLevel = 20; |
| 30 | + const int kTemperatureReadInterval = 10; // 每 10 秒读取一次温度 |
| 31 | + |
| 32 | + adc_oneshot_unit_handle_t adc_handle_; |
| 33 | + temperature_sensor_handle_t temp_sensor_ = NULL; |
| 34 | + |
| 35 | + void CheckBatteryStatus() { |
| 36 | + // Get charging status |
| 37 | + bool new_charging_status = gpio_get_level(charging_pin_) == 1; |
| 38 | + if (new_charging_status != is_charging_) { |
| 39 | + is_charging_ = new_charging_status; |
| 40 | + if (on_charging_status_changed_) { |
| 41 | + on_charging_status_changed_(is_charging_); |
| 42 | + } |
| 43 | + ReadBatteryAdcData(); |
| 44 | + return; |
| 45 | + } |
| 46 | + |
| 47 | + // 如果电池电量数据不足，则读取电池电量数据 |
| 48 | + if (adc_values_.size() < kBatteryAdcDataCount) { |
| 49 | + ReadBatteryAdcData(); |
| 50 | + return; |
| 51 | + } |
| 52 | + |
| 53 | + // 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 |
| 54 | + ticks_++; |
| 55 | + if (ticks_ % kBatteryAdcInterval == 0) { |
| 56 | + ReadBatteryAdcData(); |
| 57 | + } |
| 58 | + |
| 59 | + // 新增：周期性读取温度 |
| 60 | + if (ticks_ % kTemperatureReadInterval == 0) { |
| 61 | + ReadTemperature(); |
| 62 | + } |
| 63 | + } |
| 64 | + |
| 65 | + void ReadBatteryAdcData() { |
| 66 | + // 读取 ADC 值 |
| 67 | + int adc_value; |
| 68 | + ESP_ERROR_CHECK(adc_oneshot_read(adc_handle_, ADC_CHANNEL_7, &adc_value)); |
| 69 | + |
| 70 | + |
| 71 | + // 将 ADC 值添加到队列中 |
| 72 | + adc_values_.push_back(adc_value); |
| 73 | + if (adc_values_.size() > kBatteryAdcDataCount) { |
| 74 | + adc_values_.erase(adc_values_.begin()); |
| 75 | + } |
| 76 | + uint32_t average_adc = 0; |
| 77 | + for (auto value : adc_values_) { |
| 78 | + average_adc += (value + 80); |
| 79 | + } |
| 80 | + average_adc /= adc_values_.size(); |
| 81 | + |
| 82 | + |
| 83 | + // 定义电池电量区间 |
| 84 | + const struct { |
| 85 | + uint16_t adc; |
| 86 | + uint8_t level; |
| 87 | + } levels[] = { |
| 88 | + {2030, 0}, |
| 89 | + {2134, 20}, |
| 90 | + {2252, 40}, |
| 91 | + {2370, 60}, |
| 92 | + {2488, 80}, |
| 93 | + {2606, 100} |
| 94 | + }; |
| 95 | + // 低于最低值时 |
| 96 | + if (average_adc < levels[0].adc) { |
| 97 | + battery_level_ = 0; |
| 98 | + } |
| 99 | + // 高于最高值时 |
| 100 | + else if (average_adc >= levels[5].adc) { |
| 101 | + battery_level_ = 100; |
| 102 | + } else { |
| 103 | + // 线性插值计算中间值 |
| 104 | + for (int i = 0; i < 5; i++) { |
| 105 | + if (average_adc >= levels[i].adc && average_adc < levels[i+1].adc) { |
| 106 | + float ratio = static_cast<float>(average_adc - levels[i].adc) / (levels[i+1].adc - levels[i].adc); |
| 107 | + battery_level_ = levels[i].level + ratio * (levels[i+1].level - levels[i].level); |
| 108 | + break; |
| 109 | + } |
| 110 | + } |
| 111 | + } |
| 112 | + // 检查是否达到低电量阈值 |
| 113 | + if (adc_values_.size() >= kBatteryAdcDataCount) { |
| 114 | + bool new_low_battery_status = battery_level_ <= kLowBatteryLevel; |
| 115 | + if (new_low_battery_status != is_low_battery_) { |
| 116 | + is_low_battery_ = new_low_battery_status; |
| 117 | + if (on_low_battery_status_changed_) { |
| 118 | + on_low_battery_status_changed_(is_low_battery_); |
| 119 | + } |
| 120 | + } |
| 121 | + } |
| 122 | + |
| 123 | + ESP_LOGI("PowerManager", "ADC value: %d average: %ld level: %ld", adc_value, average_adc, battery_level_); |
| 124 | + } |
| 125 | + |
| 126 | + void ReadTemperature() { |
| 127 | + float temperature = 0.0f; |
| 128 | + ESP_ERROR_CHECK(temperature_sensor_get_celsius(temp_sensor_, &temperature)); |
| 129 | + |
| 130 | + if (abs(temperature - current_temperature_) >= 3.5f) { // 温度变化超过3.5°C才触发回调 |
| 131 | + current_temperature_ = temperature; |
| 132 | + if (on_temperature_changed_) { |
| 133 | + on_temperature_changed_(current_temperature_); |
| 134 | + } |
| 135 | + ESP_LOGI("PowerManager", "Temperature updated: %.1f°C", current_temperature_); |
| 136 | + } |
| 137 | + } |
| 138 | + |
| 139 | + |
| 140 | +public: |
| 141 | + PowerManager(gpio_num_t pin) : charging_pin_(pin) { |
| 142 | + |
| 143 | + // 初始化充电引脚 |
| 144 | + gpio_config_t io_conf = {}; |
| 145 | + io_conf.intr_type = GPIO_INTR_DISABLE; |
| 146 | + io_conf.mode = GPIO_MODE_INPUT; |
| 147 | + io_conf.pin_bit_mask = (1ULL << charging_pin_); |
| 148 | + io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE; |
| 149 | + io_conf.pull_up_en = GPIO_PULLUP_DISABLE; |
| 150 | + gpio_config(&io_conf); |
| 151 | + |
| 152 | + // 创建电池电量检查定时器 |
| 153 | + esp_timer_create_args_t timer_args = { |
| 154 | + .callback = [](void* arg) { |
| 155 | + PowerManager* self = static_cast<PowerManager*>(arg); |
| 156 | + self->CheckBatteryStatus(); |
| 157 | + }, |
| 158 | + .arg = this, |
| 159 | + .dispatch_method = ESP_TIMER_TASK, |
| 160 | + .name = "battery_check_timer", |
| 161 | + .skip_unhandled_events = true, |
| 162 | + }; |
| 163 | + ESP_ERROR_CHECK(esp_timer_create(&timer_args, &timer_handle_)); |
| 164 | + ESP_ERROR_CHECK(esp_timer_start_periodic(timer_handle_, 1000000)); |
| 165 | + |
| 166 | + // 初始化 ADC |
| 167 | + adc_oneshot_unit_init_cfg_t init_config = { |
| 168 | + .unit_id = ADC_UNIT_1, |
| 169 | + .ulp_mode = ADC_ULP_MODE_DISABLE, |
| 170 | + }; |
| 171 | + ESP_ERROR_CHECK(adc_oneshot_new_unit(&init_config, &adc_handle_)); |
| 172 | + |
| 173 | + adc_oneshot_chan_cfg_t chan_config = { |
| 174 | + .atten = ADC_ATTEN_DB_12, |
| 175 | + .bitwidth = ADC_BITWIDTH_12, |
| 176 | + }; |
| 177 | + ESP_ERROR_CHECK(adc_oneshot_config_channel(adc_handle_, ADC_CHANNEL_7, &chan_config)); |
| 178 | + |
| 179 | + // 初始化温度传感器 |
| 180 | + temperature_sensor_config_t temp_config = { |
| 181 | + .range_min = 10, |
| 182 | + .range_max = 80, |
| 183 | + .clk_src = TEMPERATURE_SENSOR_CLK_SRC_DEFAULT |
| 184 | + }; |
| 185 | + ESP_ERROR_CHECK(temperature_sensor_install(&temp_config, &temp_sensor_)); |
| 186 | + ESP_ERROR_CHECK(temperature_sensor_enable(temp_sensor_)); |
| 187 | + ESP_LOGI("PowerManager", "Temperature sensor initialized (new driver)"); |
| 188 | + } |
| 189 | + |
| 190 | + ~PowerManager() { |
| 191 | + if (timer_handle_) { |
| 192 | + esp_timer_stop(timer_handle_); |
| 193 | + esp_timer_delete(timer_handle_); |
| 194 | + } |
| 195 | + if (adc_handle_) { |
| 196 | + adc_oneshot_del_unit(adc_handle_); |
| 197 | + } |
| 198 | + |
| 199 | + if (temp_sensor_) { |
| 200 | + temperature_sensor_disable(temp_sensor_); |
| 201 | + temperature_sensor_uninstall(temp_sensor_); |
| 202 | + } |
| 203 | + |
| 204 | + } |
| 205 | + |
| 206 | + bool IsCharging() { |
| 207 | + // 如果电量已经满了，则不再显示充电中 |
| 208 | + if (battery_level_ == 100) { |
| 209 | + return false; |
| 210 | + } |
| 211 | + return is_charging_; |
| 212 | + } |
| 213 | + |
| 214 | + bool IsDischarging() { |
| 215 | + // 没有区分充电和放电，所以直接返回相反状态 |
| 216 | + return !is_charging_; |
| 217 | + } |
| 218 | + |
| 219 | + // 获取电池电量 |
| 220 | + uint8_t GetBatteryLevel() { |
| 221 | + // 返回电池电量 |
| 222 | + return battery_level_; |
| 223 | + } |
| 224 | + |
| 225 | + float GetTemperature() const { return current_temperature_; } // 获取当前温度 |
| 226 | + |
| 227 | + void OnTemperatureChanged(std::function<void(float)> callback) { |
| 228 | + on_temperature_changed_ = callback; |
| 229 | + } |
| 230 | + |
| 231 | + void OnLowBatteryStatusChanged(std::function<void(bool)> callback) { |
| 232 | + on_low_battery_status_changed_ = callback; |
| 233 | + } |
| 234 | + |
| 235 | + void OnChargingStatusChanged(std::function<void(bool)> callback) { |
| 236 | + on_charging_status_changed_ = callback; |
| 237 | + } |
| 238 | +}; |
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