Baji_Rtc_Toy_Key/main/dzbj/dzbj_button.c
Rdzleo dbdd304905 代码初始化:
本项目为触摸版项目代码复制而来,基于此版本进行按键功能的适配!
2026-03-23 11:14:56 +08:00

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#include "dzbj_button.h"
#include "driver/gpio.h"
#include "esp_log.h"
#include "esp_timer.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/queue.h"
static const char *TAG = "DZBJ_BTN";
// 去抖间隔(微秒)
#define DEBOUNCE_US 200000
// 按键事件队列
static QueueHandle_t btn_evt_queue = NULL;
// 回调存储
typedef struct {
btn_event_cb_t cb;
void *usr_data;
} btn_cb_t;
static btn_cb_t boot_cb = {0};
static btn_cb_t key2_cb = {0};
// 去抖时间戳
static int64_t last_boot_us = 0;
static int64_t last_key2_us = 0;
// GPIO中断服务函数ISR中不做耗时操作仅发送事件到队列
static void IRAM_ATTR gpio_isr_handler(void *arg)
{
int gpio_num = (int)arg;
xQueueSendFromISR(btn_evt_queue, &gpio_num, NULL);
}
// 按键事件处理任务
static void btn_task(void *pvParameters)
{
int gpio_num;
while (1) {
if (xQueueReceive(btn_evt_queue, &gpio_num, portMAX_DELAY)) {
int64_t now = esp_timer_get_time();
// BOOT(GPIO0) 由 iot_button 处理,这里仅处理 KEY2
if (gpio_num == PIN_BTN_KEY2) {
if (now - last_key2_us > DEBOUNCE_US) {
last_key2_us = now;
ESP_LOGI(TAG, "KEY2按键按下 (GPIO%d)", gpio_num);
if (key2_cb.cb) {
key2_cb.cb(gpio_num, key2_cb.usr_data);
}
}
}
}
}
}
esp_err_t dzbj_button_init(void)
{
btn_evt_queue = xQueueCreate(10, sizeof(int));
// 仅配置 KEY2(GPIO4)BOOT(GPIO0) 由 iot_button 统一处理
gpio_config_t io_conf = {
.pin_bit_mask = (1ULL << PIN_BTN_KEY2),
.mode = GPIO_MODE_INPUT,
.pull_up_en = GPIO_PULLUP_ENABLE,
.pull_down_en = GPIO_PULLDOWN_DISABLE,
.intr_type = GPIO_INTR_NEGEDGE,
};
gpio_config(&io_conf);
// 安装GPIO中断服务如果已安装则跳过
esp_err_t ret = gpio_install_isr_service(0);
if (ret != ESP_OK && ret != ESP_ERR_INVALID_STATE) {
ESP_LOGE(TAG, "GPIO ISR服务安装失败");
return ret;
}
gpio_isr_handler_add(PIN_BTN_KEY2, gpio_isr_handler, (void *)PIN_BTN_KEY2);
// 按键处理任务
xTaskCreate(btn_task, "btn_task", 3072, NULL, 5, NULL);
ESP_LOGI(TAG, "按键初始化完成 (KEY2=GPIO%dBOOT由iot_button处理)", PIN_BTN_KEY2);
return ESP_OK;
}
void dzbj_button_on_boot_press(btn_event_cb_t cb, void *usr_data)
{
boot_cb.cb = cb;
boot_cb.usr_data = usr_data;
}
void dzbj_button_on_key2_press(btn_event_cb_t cb, void *usr_data)
{
key2_cb.cb = cb;
key2_cb.usr_data = usr_data;
}
// === 吧唧模式 BOOT 单击处理(从 dzbj main.c boot_btn_handler 移植) ===
#include "lvgl.h"
#include "sleep_mgr/include/sleep_mgr.h"
// UI 函数前向声明
extern lv_obj_t *ui_ScreenHome;
extern lv_obj_t *ui_ScreenImg;
extern void ui_ScreenHome_screen_init(void);
extern void ui_ScreenImg_hide_delete_container(void);
extern void _ui_screen_change(lv_obj_t **target, lv_scr_load_anim_t fademode, int spd, int delay, void (*target_init)(void));
extern bool flashlight_is_active(void);
extern uint8_t flashlight_get_saved_brightness(void);
extern void flashlight_exit(void);
extern void pwm_set_brightness(uint8_t percent);
void dzbj_boot_click_handler(void)
{
bool screen_was_off = sleep_mgr_is_screen_off();
if (screen_was_off) {
// 低功耗模式:只唤醒屏幕
ESP_LOGI(TAG, "吧唧模式 BOOT低功耗模式仅唤醒屏幕");
sleep_mgr_notify_activity();
} else {
// 正常模式:退出手电筒 + 返回ScreenHome
ESP_LOGI(TAG, "吧唧模式 BOOT返回ScreenHome");
// 如果在ScreenImg界面先隐藏删除容器
lv_obj_t *current_screen = lv_scr_act();
if (current_screen == ui_ScreenImg) {
ui_ScreenImg_hide_delete_container();
}
sleep_mgr_notify_activity();
// 退出手电筒
bool was_flashlight = flashlight_is_active();
uint8_t saved_brightness = 0;
if (was_flashlight) {
saved_brightness = flashlight_get_saved_brightness();
flashlight_exit();
vTaskDelay(pdMS_TO_TICKS(80));
}
// 切换到Home界面
_ui_screen_change(&ui_ScreenHome, LV_SCR_LOAD_ANIM_NONE, 0, 0, &ui_ScreenHome_screen_init);
// 手电筒退出后恢复亮度
if (was_flashlight) {
vTaskDelay(pdMS_TO_TICKS(150));
pwm_set_brightness(saved_brightness);
ESP_LOGI(TAG, "亮度已恢复到%d%%", saved_brightness);
}
}
}