/**
 * @file FluxButton.c
 * @brief 控制板按键源文件
 * 
 * 实现按键初始化及响应功能
 * 
 * @author wang xiang en
 * @date 2025-11-28
 * @version 版本号
 * @copyright 版权声明（(C)2025, YUWELL MEDTECH Co.ltd）
 */
#include <stdio.h>
#include "user_power_task.h"
#include "driver/gpio.h"



/* 日志打印标签 */
static const char *S_BUTTON_TAG = "tag_user_button";



/**
 * @brief 按键事件处理函数
 *
 * 将按键触发事件绑定到此函数中，按键事件发生后执行该函数。
 * 
 * @param[in] arg not used
 * @param[in] data 按键事件枚举值
 */
static void button_event_cb(void *arg, void *data)
{
    /* 按键事件出发后发送日志信息到屏幕 */
    ESP_LOGI(S_BUTTON_TAG, "Button event %d", (int)data);

    switch ((int)data)
    {
    /* 电源按键按下事件 */    
    case BUTTON_CMD_POWER_ON:
        POWER_ON;
        break;
    case BUTTON_CMD_POWER_OFF:
        POWER_OFF; 
        break;
    default:
        break;    
    }
}

/**
 * @brief 单个按键初始化函数
 *
 * 根据按键编号，初始化对应的按键IO，并设置按键回调函数为button_event_cb
 * 
 * @param[in] button_num 按键编号
 */
static void single_button_init(uint32_t button_num)
{

    uint8_t activeLevel = BUTTON_POWERIN_ACTIVE_LEVEL;
    
    /* 按键配置结构体初始化 */
    button_config_t btn_cfg = {
        .type = BUTTON_TYPE_GPIO,
        .gpio_button_config = {
            .gpio_num = button_num,
            .active_level = activeLevel,
        },
    };
    button_handle_t btn = iot_button_create(&btn_cfg);
    assert(btn);

    /* 注册按键事件处理函数 */
    esp_err_t err = ESP_OK;

    /* Turn off by double-clicking the power button */
    err |= iot_button_register_cb(btn, BUTTON_DOUBLE_CLICK, button_event_cb, (void *)BUTTON_CMD_POWER_OFF);
    /* Turn on by long-pressing the power button */
    err |= iot_button_register_cb(btn, BUTTON_LONG_PRESS_HOLD, button_event_cb, (void *)BUTTON_CMD_POWER_ON);

    ESP_ERROR_CHECK(err);
}



// 电源管理任务，初始化按键之后接收外部消息并处理
void power_manager_task(void* arg)
{
    GeneralMsg_t received_msg;

    gpio_reset_pin(BUTTON_POWER_OUT_IO_NUM);
    gpio_set_direction(BUTTON_POWER_OUT_IO_NUM, GPIO_MODE_OUTPUT);   // 将控制按键设置为输出

    /* 初始化顶部的电源按键 */
    single_button_init(BUTTON_POWER_IN_IO_NUM);


    // 初始化背光调节LEDC
    // Prepare and then apply the LEDC PWM timer configuration
    ledc_timer_config_t ledc_timer = {
        .speed_mode       = LEDC_MODE,
        .duty_resolution  = LEDC_DUTY_RES,
        .timer_num        = LEDC_TIMER,
        .freq_hz          = LEDC_FREQUENCY,  // Set output frequency at 4 kHz
        .clk_cfg          = LEDC_AUTO_CLK
    };
    ESP_ERROR_CHECK(ledc_timer_config(&ledc_timer));

    // Prepare and then apply the LEDC PWM channel configuration
    ledc_channel_config_t ledc_channel = {
        .speed_mode     = LEDC_MODE,
        .channel        = LEDC_CHANNEL,
        .timer_sel      = LEDC_TIMER,
        .intr_type      = LEDC_INTR_DISABLE,
        .gpio_num       = LEDC_OUTPUT_IO,
        .duty           = 0, // Set duty to 0%
        .hpoint         = 0
    };
    ESP_ERROR_CHECK(ledc_channel_config(&ledc_channel));

    ESP_ERROR_CHECK(ledc_set_duty(LEDC_LOW_SPEED_MODE, LEDC_CHANNEL_0, 7222));
    ESP_ERROR_CHECK(ledc_update_duty(LEDC_LOW_SPEED_MODE, LEDC_CHANNEL_0));   


    while (1)
    {

        if(xQueueReceive(xPowerTaskQueue, &received_msg, portMAX_DELAY))   //若没有消息接收则将任务设置为阻塞态
        {
            switch (received_msg.type)
            {
            case MSG_TYPE_POWER_OFF:
                POWER_OFF;
                break;
            
            default:
                break;
            }

        }
    }

}