Pendant_Rtc_Toy/main/boards/common/power_save_timer.cc
Rdzleo 93f0e19d1d 初始化项目:精灵吊坠 RTC 语音助手 + VEML7700 石头同频匹配
ESP32-S3 吊坠设备固件,集成火山引擎 RTC 语音助手、蓝牙配网、
VEML7700 环境光传感器驱动及石头同频匹配交友功能。

VEML7700 驱动:
- 基于 ESP-IDF i2c_master API 实现,复用项目 I2cDevice 基类
- 支持 ALS + White 双通道、自动量程、Vishay 非线性校正
- 3 次采样取中位数过滤偶发异常

石头同频匹配算法(双维度):
- 维度1:光谱比值 ALS/White(石头固有光学特征,不随光照强度变化)
- 维度2:亮度等级(5级对数划分,排除极端环境差异)
- 比值阈值 15%,实测同石头姿势变化波动 1.6%~9.6%,安全余量充足

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-01 11:43:57 +08:00

104 lines
2.9 KiB
C++

#include "power_save_timer.h"
#include "application.h"
#include <esp_log.h>
#define TAG "PowerSaveTimer"
PowerSaveTimer::PowerSaveTimer(int cpu_max_freq, int seconds_to_sleep, int seconds_to_shutdown)
: cpu_max_freq_(cpu_max_freq), seconds_to_sleep_(seconds_to_sleep), seconds_to_shutdown_(seconds_to_shutdown) {
esp_timer_create_args_t timer_args = {
.callback = [](void* arg) {
auto self = static_cast<PowerSaveTimer*>(arg);
self->PowerSaveCheck();
},
.arg = this,
.dispatch_method = ESP_TIMER_TASK,
.name = "power_save_timer",
.skip_unhandled_events = true,
};
ESP_ERROR_CHECK(esp_timer_create(&timer_args, &power_save_timer_));
}
PowerSaveTimer::~PowerSaveTimer() {
esp_timer_stop(power_save_timer_);
esp_timer_delete(power_save_timer_);
}
void PowerSaveTimer::SetEnabled(bool enabled) {
if (enabled && !enabled_) {
ticks_ = 0;
enabled_ = enabled;
ESP_ERROR_CHECK(esp_timer_start_periodic(power_save_timer_, 1000000));
ESP_LOGI(TAG, "Power save timer enabled");
} else if (!enabled && enabled_) {
ESP_ERROR_CHECK(esp_timer_stop(power_save_timer_));
enabled_ = enabled;
WakeUp();
ESP_LOGI(TAG, "Power save timer disabled");
}
}
void PowerSaveTimer::OnEnterSleepMode(std::function<void()> callback) {
on_enter_sleep_mode_ = callback;
}
void PowerSaveTimer::OnExitSleepMode(std::function<void()> callback) {
on_exit_sleep_mode_ = callback;
}
void PowerSaveTimer::OnShutdownRequest(std::function<void()> callback) {
on_shutdown_request_ = callback;
}
void PowerSaveTimer::PowerSaveCheck() {
auto& app = Application::GetInstance();
if (!in_sleep_mode_ && !app.CanEnterSleepMode()) {
ticks_ = 0;
return;
}
ticks_++;
if (seconds_to_sleep_ != -1 && ticks_ >= seconds_to_sleep_) {
if (!in_sleep_mode_) {
in_sleep_mode_ = true;
if (on_enter_sleep_mode_) {
on_enter_sleep_mode_();
}
if (cpu_max_freq_ != -1) {
esp_pm_config_t pm_config = {
.max_freq_mhz = cpu_max_freq_,
.min_freq_mhz = 40,
.light_sleep_enable = true,
};
esp_pm_configure(&pm_config);
}
}
}
if (seconds_to_shutdown_ != -1 && ticks_ >= seconds_to_shutdown_ && on_shutdown_request_) {
on_shutdown_request_();
}
}
void PowerSaveTimer::WakeUp() {
ticks_ = 0;
if (in_sleep_mode_) {
in_sleep_mode_ = false;
if (cpu_max_freq_ != -1) {
esp_pm_config_t pm_config = {
.max_freq_mhz = cpu_max_freq_,
.min_freq_mhz = cpu_max_freq_,
.light_sleep_enable = false,
};
esp_pm_configure(&pm_config);
}
if (on_exit_sleep_mode_) {
on_exit_sleep_mode_();
}
}
}