Add NULLLAB-AI-VOX3 Board (#1900)

2026-04-16 19:31:53 +08:00
parent 6074fdeb71
commit 69b1a978e9
8 changed files with 718 additions and 26 deletions
--- a/main/boards/nulllab-ai-vox-v3/power_manager.h
+++ b/main/boards/nulllab-ai-vox-v3/power_manager.h
@ -0,0 +1,150 @@
+#pragma once
+#include <driver/gpio.h>
+#include <esp_adc/adc_oneshot.h>
+#include <esp_log.h>
+#include <esp_timer.h>
+
+class PowerManager {
+private:
+    static constexpr uint32_t BATTERY_LEVEL_MIN = 2048;
+    static constexpr uint32_t BATTERY_LEVEL_MAX = 2330;
+    static constexpr size_t ADC_VALUES_COUNT = 10;
+    static constexpr size_t CHARGING_COUNT = 5;
+
+    esp_timer_handle_t timer_handle_ = nullptr;
+    gpio_num_t adc_pin_ = GPIO_NUM_NC;
+    uint16_t adc_values_[ADC_VALUES_COUNT];
+    size_t adc_values_index_ = 0;
+    size_t adc_values_count_ = 0;
+    uint8_t battery_level_ = 100;
+    gpio_num_t charging_pin_ = GPIO_NUM_NC;
+    bool is_charging_ = false;
+    int unchanging_count = 0;
+
+    adc_oneshot_unit_handle_t adc_handle_;
+    adc_channel_t adc_channel_;
+
+    void CheckBatteryStatus() {
+        if (charging_pin_ != GPIO_NUM_NC) {
+            bool new_charging_status = gpio_get_level(charging_pin_) == 1;
+            if (new_charging_status) {
+                unchanging_count = 0;
+            } else {
+                unchanging_count++;
+                if (is_charging_ && unchanging_count < 5) {
+                    new_charging_status = true;
+                }
+            }
+            is_charging_ = new_charging_status;
+        }
+
+        ReadBatteryAdcData();
+    }
+
+    void ReadBatteryAdcData() {
+        int adc_value;
+        ESP_ERROR_CHECK(adc_oneshot_read(adc_handle_, adc_channel_, &adc_value));
+
+        adc_values_[adc_values_index_] = adc_value;
+        adc_values_index_ = (adc_values_index_ + 1) % ADC_VALUES_COUNT;
+        if (adc_values_count_ < ADC_VALUES_COUNT) {
+            adc_values_count_++;
+        }
+
+        uint32_t average_adc = 0;
+        for (size_t i = 0; i < adc_values_count_; i++) {
+            average_adc += adc_values_[i];
+        }
+        average_adc /= adc_values_count_;
+
+        CalculateBatteryLevel(average_adc);
+
+        ESP_LOGI("PowerManager", "ADC值: %d 平均值: %ld 电量: %u%%", adc_value, average_adc,
+                 battery_level_);
+    }
+
+    void CalculateBatteryLevel(uint32_t average_adc) {
+        if (average_adc <= BATTERY_LEVEL_MIN) {
+            battery_level_ = 0;
+        } else if (average_adc >= BATTERY_LEVEL_MAX) {
+            battery_level_ = 100;
+        } else {
+            float ratio = static_cast<float>(average_adc - BATTERY_LEVEL_MIN) /
+                          (BATTERY_LEVEL_MAX - BATTERY_LEVEL_MIN);
+            battery_level_ = ratio * 100;
+        }
+    }
+
+public:
+    PowerManager(gpio_num_t adc_pin_, gpio_num_t charging_pin)
+        : adc_pin_(adc_pin_), charging_pin_(charging_pin) {
+        // 初始化充电引脚
+        if (charging_pin_ != GPIO_NUM_NC) {
+            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);
+        }
+
+        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));  // 1秒
+
+        InitializeAdc();
+    }
+
+    void InitializeAdc() {
+        adc_unit_t adc_unit;
+        ESP_ERROR_CHECK(adc_oneshot_io_to_channel(adc_pin_, &adc_unit, &adc_channel_));
+
+        adc_oneshot_unit_init_cfg_t init_config = {
+            .unit_id = adc_unit,
+            .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_, &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_; }
+};