新增按键组件

components/FluxButton/CMakeLists.txt

@@ -0,0 +1,20 @@
+# 定义源文件变量
+set(FLUX_BUTTON_SRCS "flux_button.c")
+
+# 定义依赖组件变量
+set(FLUX_BUTTON_REQUIRES 
+    espressif__button 
+    esp_driver_gpio 
+    lvgl 
+    freertos 
+)
+
+# 定义包含目录变量
+set(FLUX_BUTTON_INCLUDE_DIRS ".")
+
+# 注册组件
+idf_component_register(
+    SRCS ${FLUX_BUTTON_SRCS}
+    REQUIRES ${FLUX_BUTTON_REQUIRES}
+    INCLUDE_DIRS ${FLUX_BUTTON_INCLUDE_DIRS}
+)

components/FluxButton/flux_button.c

@@ -0,0 +1,123 @@
+/**
+ * @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 2025-04-18
+ * @version 版本号
+ * @copyright 版权声明（(C)2025, YUWELL MEDTECH Co.ltd）
+ */
+#include <stdio.h>
+#include "flux_button.h"
+#include "driver/gpio.h"
+
+
+/* 日志打印标签 */
+static const char *S_BUTTON_TAG = "tag_flux_button";
+
+/* 屏幕状态记录事件组 */
+EventGroupHandle_t g_lcd_state_event_group;
+
+/**
+ * @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;
+    case BUTTON_CMD_LCD_BACKLIGHT_CHANGE:
+    #if USE_LCD_BACKLIGHT_CLOSE
+        /* 单击电源键事件 */
+        ESP_LOGI(S_BUTTON_TAG, "LCD backlight change");
+        /* Toggle backlight based on current backlight state */
+        if (xEventGroupGetBits(g_lcd_state_event_group) & LCD_STATE_BIT)  // If the current backlight state is on, turn it off
+        {
+            LCD_BACKLIGHT_CLOSE;
+            xEventGroupClearBits(g_lcd_state_event_group, LCD_STATE_BIT);
+        }else{
+            LCD_BACKLIGHT_OPEN;
+            xEventGroupSetBits(g_lcd_state_event_group, LCD_STATE_BIT);
+        }
+    #endif    
+        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)
+{
+    /* 根据引脚是否为电源键判断活动状态电平值 */
+    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);
+    /* Single click on the power button to toggle the display backlight state */
+    err |= iot_button_register_cb(btn, BUTTON_SINGLE_CLICK, button_event_cb, (void *)BUTTON_CMD_LCD_BACKLIGHT_CHANGE);
+
+    ESP_ERROR_CHECK(err);
+}
+
+/**
+ * @brief 初始化所有按键
+ *
+ * 配置按键、电源管理IO引脚状态
+ */
+void flux_button_init(void)
+{
+    /* 初始化电源按键 */
+    single_button_init(BUTTON_PowerIn_IO_NUM);
+
+    /* 初始化按键事件组 */
+    g_lcd_state_event_group = xEventGroupCreate();
+
+    /* Set the default state to backlight on */
+    xEventGroupSetBits(g_lcd_state_event_group, LCD_STATE_BIT);
+
+    /* 初始化电源控制引脚 */
+    gpio_reset_pin(BUTTON_PowerOut_IO_NUM);
+    gpio_set_direction(BUTTON_PowerOut_IO_NUM, GPIO_MODE_OUTPUT);
+
+
+}
+

components/FluxButton/flux_button.h

@@ -0,0 +1,91 @@
+/**
+ * @file FluxButton.h
+ * @brief 控制板按键头文件
+ * 
+ * 用于声明按键IO编号，按键回调函数等
+ * 
+ * @author wang xiang en
+ * @date 2025-04-18
+ * @version 版本号
+ * @copyright 版权声明（(C)2025, YUWELL MEDTECH Co.ltd）
+ */
+#ifndef _FLUX_BUTTON_H
+#define _FLUX_BUTTON_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* Include external button component header files */
+#include "iot_button.h"
+#include "esp_log.h"
+
+#include <stdio.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/semphr.h"
+
+
+/* 定义电源输入IO编号 */
+#define BUTTON_PowerIn_IO_NUM              GPIO_NUM_10
+#define BUTTON_PowerOut_IO_NUM             GPIO_NUM_11
+
+/* 定义电源输出电平 */
+#define POWER_OFF_OUT_LEVEL          (0)
+#define POWER_ON_OUT_LEVEL           (1)
+
+/* 定义按键电平 */
+#define BUTTON_ACTIVE_LEVEL          (0)
+#define BUTTON_POWERIN_ACTIVE_LEVEL  (1)
+
+/* 定义LCD状态位 */
+#define LCD_STATE_BIT BIT0
+
+/* 定义按键支持休眠 */
+#define CONFIG_GPIO_BUTTON_SUPPORT_POWER_SAVE (0)
+
+#define USE_LCD_BACKLIGHT_CLOSE (0)
+
+/**
+ * @brief 按键命令枚举
+ *
+ * 定义按键按下事件的枚举值
+ */
+enum button_cmd_t
+{
+    BUTTON_CMD_POWER_ON,
+    BUTTON_CMD_POWER_OFF,
+    BUTTON_CMD_LCD_BACKLIGHT_CHANGE,
+};
+
+/**
+ * @brief 关闭电源
+ *
+ * 用于快捷关闭电源，关闭LDO芯片电源输出
+ */
+#define POWER_OFF   gpio_set_level(BUTTON_PowerOut_IO_NUM, POWER_OFF_OUT_LEVEL);
+
+/**
+ * @brief 开启电源
+ *
+ * 用于快捷开启电源，使能LDO芯片电源输出
+ */
+#define POWER_ON    gpio_set_level(BUTTON_PowerOut_IO_NUM, POWER_ON_OUT_LEVEL);
+
+
+/**
+ * @brief 按键初始化函数
+ *
+ * 按键功能初始化
+ * 
+ */
+void flux_button_init(void);
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+
+#endif /*_FLUX_BUTTON_H*/

main/CMakeLists.txt

@@ -6,6 +6,7 @@ set(MAIN_REQUIRES
     lvgl 
     esp_driver_ledc 
     esp_driver_gpio
+    FluxButton
 )
 
 # 定义包含目录变量

main/main.h

@@ -17,7 +17,7 @@
 #include "driver/ledc.h"
 #include "lvgl.h"
 
-
+#include "flux_button.h"
 
 // /* Include UI initialization header file */
 // #include "FluxDisplayPort.h"