FluxDC/components/FluxButton/FluxButton.c

#include <stdio.h>
#include "FluxButton.h"
#include "driver/gpio.h"
#include "ui.h"

static const char *BUTTON_TAG = "button_test";


/*定义按键事件列表*/
const char *button_event_table[] = {
    "BUTTON_PRESS_DOWN",
    "BUTTON_PRESS_UP",
    "BUTTON_PRESS_REPEAT",
    "BUTTON_PRESS_REPEAT_DONE",
    "BUTTON_SINGLE_CLICK",
    "BUTTON_DOUBLE_CLICK",
    "BUTTON_MULTIPLE_CLICK",
    "BUTTON_LONG_PRESS_START",
    "BUTTON_LONG_PRESS_HOLD",
    "BUTTON_LONG_PRESS_UP",
};


static void button_event_cb(void *arg, void *data)
{
    ESP_LOGI(BUTTON_TAG, "Button event %d", (int)data);

    #if CONFIG_GPIO_BUTTON_SUPPORT_POWER_SAVE
    esp_sleep_wakeup_cause_t cause = esp_sleep_get_wakeup_cause();
    if (cause != ESP_SLEEP_WAKEUP_UNDEFINED) {
        ESP_LOGI(BUTTON_TAG, "Wake up from light sleep, reason %d", cause);
    }
    #endif


    /*根据输入按键事件进行事件处理*/
    switch ((int)data)
    {
    case BUTTON_CMD_POWER_ON:
        /*响应电源键按下事件*/
        POWER_ON;
        break;
    case BUTTON_CMD_POWER_OFF:
        POWER_OFF;
        break;

    case BUTTON_CMD_CENTER_KEY:
        /*开始测试按键*/
        lv_event_send(ui_Home_startTest, LV_EVENT_CLICKED, NULL);
        
        break;
    case BUTTON_CMD_LEFT_KEY:
        lv_event_send(ui_Home_ButtonMinus, LV_EVENT_CLICKED, NULL);
        break;
    case BUTTON_CMD_RIGHT_KEY:
        lv_event_send(ui_Home_ButtonPlus, LV_EVENT_CLICKED, NULL);
        break;
    }
}

void button_init_func(uint32_t button_num)
{
    uint8_t activeLevel = BUTTON_ACTIVE_LEVEL;
    /*当按键为电源按键时修改激活状态为高电平*/
    if (button_num == BUTTON_PowerIn_IO_NUM)
    {
        activeLevel = BUTTON_POWERIN_ACTIVE_LEVEL;
    }
    

    button_config_t btn_cfg = {
        .type = BUTTON_TYPE_GPIO,
        .gpio_button_config = {
            .gpio_num = button_num,
            .active_level = activeLevel,
#if CONFIG_GPIO_BUTTON_SUPPORT_POWER_SAVE
            .enable_power_save = true,
#endif
        },
    };
    button_handle_t btn = iot_button_create(&btn_cfg);
    assert(btn);

    esp_err_t err = ESP_OK;
    /*为电源键按下注册回调函数*/
    if (button_num == BUTTON_PowerIn_IO_NUM)
    {   
        /*双击电源键键进行关机*/
        err |= iot_button_register_cb(btn, BUTTON_DOUBLE_CLICK, button_event_cb, (void *)BUTTON_CMD_POWER_OFF);
        /*长按电源键进行开机*/
        err |= iot_button_register_cb(btn, BUTTON_LONG_PRESS_HOLD, button_event_cb, (void *)BUTTON_CMD_POWER_ON);

    }else{
        /*为下方三个按键 单击 注册回调函数*/
        switch (button_num)
        {
        case BUTTON_Center_IO_NUM:
            err |= iot_button_register_cb(btn, BUTTON_SINGLE_CLICK, button_event_cb, (void *)BUTTON_CMD_CENTER_KEY);
            break;
        case BUTTON_Left_IO_NUM:
            err |= iot_button_register_cb(btn, BUTTON_SINGLE_CLICK, button_event_cb, (void *)BUTTON_CMD_LEFT_KEY);
            break;
        case BUTTON_Right_IO_NUM:
            err |= iot_button_register_cb(btn, BUTTON_SINGLE_CLICK, button_event_cb, (void *)BUTTON_CMD_RIGHT_KEY);
            break;
        default:
            break;
        }
    }
    ESP_ERROR_CHECK(err);
}

/*初始化所有引脚*/
void button_init(void)
{
    button_init_func(BUTTON_Center_IO_NUM);
    button_init_func(BUTTON_Left_IO_NUM);
    button_init_func(BUTTON_Right_IO_NUM);

    button_init_func(BUTTON_PowerIn_IO_NUM);

    /*在此处初始化电源控制IO输出*/
    gpio_reset_pin(BUTTON_PowerOut_IO_NUM);
    gpio_set_direction(BUTTON_PowerOut_IO_NUM, GPIO_MODE_OUTPUT);
}


#if CONFIG_GPIO_BUTTON_SUPPORT_POWER_SAVE
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 0)
void power_save_init(void)
{
    esp_pm_config_t pm_config = {
        .max_freq_mhz = CONFIG_EXAMPLE_MAX_CPU_FREQ_MHZ,
        .min_freq_mhz = CONFIG_EXAMPLE_MIN_CPU_FREQ_MHZ,
#if CONFIG_FREERTOS_USE_TICKLESS_IDLE
        .light_sleep_enable = true
#endif
    };
    ESP_ERROR_CHECK(esp_pm_configure(&pm_config));
}
#else
void power_save_init(void)
{
#if CONFIG_IDF_TARGET_ESP32
    esp_pm_config_esp32_t pm_config = {
#elif CONFIG_IDF_TARGET_ESP32S2
    esp_pm_config_esp32s2_t pm_config = {
#elif CONFIG_IDF_TARGET_ESP32C3
    esp_pm_config_esp32c3_t pm_config = {
#elif CONFIG_IDF_TARGET_ESP32S3
    esp_pm_config_esp32s3_t pm_config = {
#elif CONFIG_IDF_TARGET_ESP32C2
    esp_pm_config_esp32c2_t pm_config = {
#endif
        .max_freq_mhz = CONFIG_EXAMPLE_MAX_CPU_FREQ_MHZ,
        .min_freq_mhz = CONFIG_EXAMPLE_MIN_CPU_FREQ_MHZ,
#if CONFIG_FREERTOS_USE_TICKLESS_IDLE
        .light_sleep_enable = true
#endif
    };
    ESP_ERROR_CHECK(esp_pm_configure(&pm_config));
}
#endif
#endif