HAL_Delay()是用systick实现的，你看看你的151行写了个啥？

延时时间给的太少了吧, 改成100000试试

使用的是正点原子的精英开发板吗？
你应该把代码的154~157这四行剪切，然后粘贴到main函数的while(1)循环中，而不是放在Error_Handler函数中，main.c完整源代码如下(注意100~103这4行代码所在位置)：

1. /* USER CODE BEGIN Header */
   
2. /**
   
3.   ******************************************************************************
   
4.   * @file           : main.c
   
5.   * @brief          : Main program body
   
6.   ******************************************************************************
   
7.   * @attention
   
8.   *
   
9.   * <h2><center>&copy; Copyright (c) 2023 STMicroelectronics.
   
10.   * All rights reserved.</center></h2>
    
11.   *
    
12.   * This software component is licensed by ST under BSD 3-Clause license,
    
13.   * the "License"; You may not use this file except in compliance with the
    
14.   * License. You may obtain a copy of the License at:
    
15.   *                        opensource.org/licenses/BSD-3-Clause
    
16.   *
    
17.   *        硬件平台：正点原子STM32F1精英版
    
18.   *        引脚分配：PB5-->红色LED(丝印DS0)(引脚输出低电平点亮)
    
19.   *                   PE5-->绿色LED(丝印DS1)(引脚输出低电平点亮)
    
20.   ******************************************************************************
    
21.   */
    
22. 
    
23. /* USER CODE END Header */
    
24. /* Includes ------------------------------------------------------------------*/
    
25. #include "main.h"
    
26. 
    
27. /* Private includes ----------------------------------------------------------*/
    
28. /* USER CODE BEGIN Includes */
    
29. 
    
30. /* USER CODE END Includes */
    
31. 
    
32. /* Private typedef -----------------------------------------------------------*/
    
33. /* USER CODE BEGIN PTD */
    
34. 
    
35. /* USER CODE END PTD */
    
36. 
    
37. /* Private define ------------------------------------------------------------*/
    
38. /* USER CODE BEGIN PD */
    
39. /* USER CODE END PD */
    
40. 
    
41. /* Private macro -------------------------------------------------------------*/
    
42. /* USER CODE BEGIN PM */
    
43. 
    
44. /* USER CODE END PM */
    
45. 
    
46. /* Private variables ---------------------------------------------------------*/
    
47. 
    
48. /* USER CODE BEGIN PV */
    
49. 
    
50. /* USER CODE END PV */
    
51. 
    
52. /* Private function prototypes -----------------------------------------------*/
    
53. void SystemClock_Config(void);
    
54. static void MX_GPIO_Init(void);
    
55. /* USER CODE BEGIN PFP */
    
56. 
    
57. /* USER CODE END PFP */
    
58. 
    
59. /* Private user code ---------------------------------------------------------*/
    
60. /* USER CODE BEGIN 0 */
    
61. 
    
62. /* USER CODE END 0 */
    
63. 
    
64. /**
    
65.   * @brief  The application entry point.
    
66.   * @retval int
    
67.   */
    
68. int main(void)
    
69. {
    
70.   /* USER CODE BEGIN 1 */
    
71. 
    
72.   /* USER CODE END 1 */
    
73. 
    
74.   /* MCU Configuration--------------------------------------------------------*/
    
75. 
    
76.   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
    
77.   HAL_Init();
    
78. 
    
79.   /* USER CODE BEGIN Init */
    
80. 
    
81.   /* USER CODE END Init */
    
82. 
    
83.   /* Configure the system clock */
    
84.   SystemClock_Config();
    
85. 
    
86.   /* USER CODE BEGIN SysInit */
    
87. 
    
88.   /* USER CODE END SysInit */
    
89. 
    
90.   /* Initialize all configured peripherals */
    
91.   MX_GPIO_Init();
    
92.   /* USER CODE BEGIN 2 */
    
93. 
    
94.   /* USER CODE END 2 */
    
95. 
    
96.   /* Infinite loop */
    
97.   /* USER CODE BEGIN WHILE */
    
98.   while (1)
    
99.   {
    
100.     HAL_GPIO_WritePin(GPIOB, GPIO_PIN_5, GPIO_PIN_RESET);   //点亮红色LED
     
101.     HAL_Delay(500);//延时500ms
     
102.     HAL_GPIO_WritePin(GPIOB, GPIO_PIN_5, GPIO_PIN_SET);     //熄灭红色LED
     
103.     HAL_Delay(500);//延时500ms
     
104.     /* USER CODE END WHILE */
     
105. 
     
106.     /* USER CODE BEGIN 3 */
     
107.   }
     
108.   /* USER CODE END 3 */
     
109. }
     
110. 
     
111. /**
     
112.   * @brief System Clock Configuration
     
113.   * @retval None
     
114.   */
     
115. void SystemClock_Config(void)
     
116. {
     
117.   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
     
118.   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
     
119. 
     
120.   /** Initializes the RCC Oscillators according to the specified parameters
     
121.   * in the RCC_OscInitTypeDef structure.
     
122.   */
     
123.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
     
124.   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
     
125.   RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
     
126.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
     
127.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
     
128.   {
     
129.     Error_Handler();
     
130.   }
     
131.   /** Initializes the CPU, AHB and APB buses clocks
     
132.   */
     
133.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
     
134.                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
     
135.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
     
136.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
     
137.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
     
138.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
     
139. 
     
140.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
     
141.   {
     
142.     Error_Handler();
     
143.   }
     
144. }
     
145. 
     
146. /**
     
147.   * @brief GPIO Initialization Function
     
148.   * @param None
     
149.   * @retval None
     
150.   */
     
151. static void MX_GPIO_Init(void)
     
152. {
     
153.   GPIO_InitTypeDef GPIO_InitStruct = {0};
     
154. 
     
155.   /* GPIO Ports Clock Enable */
     
156.   __HAL_RCC_GPIOE_CLK_ENABLE();
     
157.   __HAL_RCC_GPIOB_CLK_ENABLE();
     
158. 
     
159.   /*Configure GPIO pin Output Level */
     
160.   HAL_GPIO_WritePin(GPIOE, GPIO_PIN_5, GPIO_PIN_SET);
     
161. 
     
162.   /*Configure GPIO pin Output Level */
     
163.   HAL_GPIO_WritePin(GPIOB, GPIO_PIN_5, GPIO_PIN_SET);
     
164. 
     
165.   /*Configure GPIO pin : PE5 */
     
166.   GPIO_InitStruct.Pin = GPIO_PIN_5;
     
167.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
     
168.   GPIO_InitStruct.Pull = GPIO_NOPULL;
     
169.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
     
170.   HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
     
171. 
     
172.   /*Configure GPIO pin : PB5 */
     
173.   GPIO_InitStruct.Pin = GPIO_PIN_5;
     
174.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
     
175.   GPIO_InitStruct.Pull = GPIO_NOPULL;
     
176.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
     
177.   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
     
178. 
     
179. }
     
180. 
     
181. /* USER CODE BEGIN 4 */
     
182. 
     
183. /* USER CODE END 4 */
     
184. 
     
185. /**
     
186.   * @brief  This function is executed in case of error occurrence.
     
187.   * @retval None
     
188.   */
     
189. void Error_Handler(void)
     
190. {
     
191.   /* USER CODE BEGIN Error_Handler_Debug */
     
192.   /* User can add his own implementation to report the HAL error return state */
     
193.   __disable_irq();
     
194.   while (1)
     
195.   {
     
196.   }
     
197.   /* USER CODE END Error_Handler_Debug */
     
198. }
     
199. 
     
200. #ifdef  USE_FULL_ASSERT
     
201. /**
     
202.   * @brief  Reports the name of the source file and the source line number
     
203.   *         where the assert_param error has occurred.
     
204.   * @param  file: pointer to the source file name
     
205.   * @param  line: assert_param error line source number
     
206.   * @retval None
     
207.   */
     
208. void assert_failed(uint8_t *file, uint32_t line)
     
209. {
     
210.   /* USER CODE BEGIN 6 */
     
211.   /* User can add his own implementation to report the file name and line number,
     
212.      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
     
213.   /* USER CODE END 6 */
     
214. }
     
215. #endif /* USE_FULL_ASSERT */
     
216. 
     
217. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
     

复制代码

代码写错地方了