1. 完成了PWR按键相关的测试，测试通过

2. 完成了语言识别测试，测试基本通过，后续需要修改从sd卡导入模型以配合ota

Lib/PWR_Key/PWR_Key.c

@@ -0,0 +1,58 @@
+#include "PWR_Key.h"
+
+static uint8_t BAT_State = 0;      // 电池/电源状态标志
+static uint8_t Device_State = 0;   // 设备状态标志
+static uint16_t Long_Press = 0;    // 按键按下持续时间计数器
+
+
+void PWR_Loop(void)
+{
+  if(BAT_State){ 
+    if(!gpio_get_level(PWR_KEY_Input_PIN)){   
+      if(BAT_State == 2){         
+        Long_Press ++;
+        if(Long_Press >= Device_Sleep_Time){
+          if(Long_Press >= Device_Sleep_Time && Long_Press < Device_Restart_Time)
+            Device_State = 1;
+          else if(Long_Press >= Device_Restart_Time && Long_Press < Device_Shutdown_Time)
+            Device_State = 2;
+          else if(Long_Press >= Device_Shutdown_Time)
+            Shutdown(); 
+        }
+      }
+    }
+    else{
+      if(BAT_State == 1)   
+        BAT_State = 2;
+      Long_Press = 0;
+    }
+  }
+}
+void Fall_Asleep(void)
+{
+
+}
+void Restart(void)                              
+{
+
+}
+void Shutdown(void)
+{
+    gpio_set_level(PWR_Control_PIN, false);
+    LCD_Backlight = 0;
+}
+void configure_GPIO(int pin, gpio_mode_t Mode)
+{
+    gpio_reset_pin(pin);                                     
+    gpio_set_direction(pin, Mode);
+}
+void PWR_Init(void) {
+    configure_GPIO(PWR_KEY_Input_PIN, GPIO_MODE_INPUT);
+    configure_GPIO(PWR_Control_PIN, GPIO_MODE_OUTPUT);
+    gpio_set_level(PWR_Control_PIN, false);
+    vTaskDelay(100);
+    if(!gpio_get_level(PWR_KEY_Input_PIN)) {
+      BAT_State = 1;
+      gpio_set_level(PWR_Control_PIN, true);
+    }
+}

Lib/PWR_Key/PWR_Key.h

@@ -0,0 +1,16 @@
+#pragma once
+#include "ST77916.h"
+
+#define PWR_KEY_Input_PIN   6      // 电源按键输入引脚(GPIO6)
+#define PWR_Control_PIN     7      // 电源控制输出引脚(GPIO7)
+
+#define Device_Sleep_Time    10    // 进入睡眠模式的按键时长阈值
+#define Device_Restart_Time  15    // 重启设备的按键时长阈值
+#define Device_Shutdown_Time 20    // 关机操作的按键时长阈值
+
+void Fall_Asleep(void);
+void Shutdown(void);
+void Restart(void);
+
+void PWR_Init(void);
+void PWR_Loop(void);