From 64a1cd9b563f50433e945eecadcb1f0d5c62d2e3 Mon Sep 17 00:00:00 2001
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 <1425962791@qq.com>
Date: Thu, 5 Feb 2026 10:28:15 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=E6=B3=A8=E9=87=8A?=
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---
 Power_Pico/Core/Src/tim.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Power_Pico/Core/Src/tim.c b/Power_Pico/Core/Src/tim.c
index 6be6564..f052e7d 100644
--- a/Power_Pico/Core/Src/tim.c
+++ b/Power_Pico/Core/Src/tim.c
@@ -109,9 +109,9 @@ void MX_TIM2_Init(void)
 
   /* USER CODE END TIM2_Init 1 */
   htim2.Instance = TIM2;
-  htim2.Init.Prescaler = 9;
+  htim2.Init.Prescaler = 95;
   htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
-  htim2.Init.Period = 999;
+  htim2.Init.Period = 99;
   htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
   htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
   if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
@@ -389,7 +389,7 @@ void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
 
 /**
  * @brief  更新并获取64位的总微秒数 (核心函数)
- * @note   此函数应该被周期性调用（例如在UI的500ms定时器中）
+ * @note   此函数应该被经常性调用, 以处理32位计数器的溢出并累加到64位变量中。
  *         来处理32位计数器的溢出并累加到64位变量中。
  */
 void UpdateMicrosecondCounter(void)