API tools faq
paste
Advertisement
Guest User

Untitled

a guest
Oct 22nd, 2019
132
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 7.74 KB | None | 0 0
raw download clone embed print report
  1. int main(void)
  2. {
  3. /* USER CODE BEGIN 1 */
  4. HAL_StatusTypeDef serial_port_status;
  5. int number=0;
  6. uint16_t buffer_size=0;
  7. uint8_t buffer[50];
  8. int flag=0;
  9. /* USER CODE END 1 */
  10.  
  11.  
  12. /* MCU Configuration--------------------------------------------------------*/
  13.  
  14. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  15. HAL_Init();
  16.  
  17. /* USER CODE BEGIN Init */
  18.  
  19. /* USER CODE END Init */
  20.  
  21. /* Configure the system clock */
  22. SystemClock_Config();
  23.  
  24. /* USER CODE BEGIN SysInit */
  25.  
  26. /* USER CODE END SysInit */
  27.  
  28. /* Initialize all configured peripherals */
  29. MX_GPIO_Init();
  30. MX_ETH_Init();
  31. MX_USART3_UART_Init();
  32. MX_USB_OTG_FS_PCD_Init();
  33. /* USER CODE BEGIN 2 */
  34. //HAL_UART_Receive(&huart3,received_data, 11);
  35. //serial_port_status = HAL_UART_Transmit(&huart3,"Hello World", 13, 0xffff);
  36. /* USER CODE END 2 */
  37.  
  38. /* Infinite loop */
  39. /* USER CODE BEGIN WHILE */
  40. while (1)
  41. {
  42. /* USER CODE END WHILE */
  43.  
  44. /* USER CODE BEGIN 3 */
  45. buffer_size=sprintf(buffer,"Hello: %d.\n\r", number);
  46. if(HAL_GPIO_ReadPin(USER_Btn_GPIO_Port, USER_Btn_Pin)==GPIO_PIN_SET && flag==0)
  47. {
  48. number++;
  49. serial_port_status = HAL_UART_Transmit(&huart3,buffer, buffer_size, 0xffff);
  50. flag=1;
  51. }
  52. else if (HAL_GPIO_ReadPin(USER_Btn_GPIO_Port, USER_Btn_Pin)==GPIO_PIN_RESET) flag=0;
  53.  
  54. HAL_Delay(100);
  55. }
  56. /* USER CODE END 3 */
  57. }
  58.  
  59.  
  60.  
  61. ***************************************************************************************************************************************
  62. * USER CODE BEGIN Header */
  63. /**
  64. ******************************************************************************
  65. * @file : main.c
  66. * @brief : Main program body
  67. ******************************************************************************
  68. * @attention
  69. *
  70. * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
  71. * All rights reserved.</center></h2>
  72. *
  73. * This software component is licensed by ST under BSD 3-Clause license,
  74. * the "License"; You may not use this file except in compliance with the
  75. * License. You may obtain a copy of the License at:
  76. * opensource.org/licenses/BSD-3-Clause
  77. *
  78. ******************************************************************************
  79. */
  80. /* USER CODE END Header */
  81.  
  82. /* Includes ------------------------------------------------------------------*/
  83. #include "main.h"
  84. #include "eth.h"
  85. #include "usart.h"
  86. #include "usb_otg.h"
  87. #include "gpio.h"
  88.  
  89. /* Private includes ----------------------------------------------------------*/
  90. /* USER CODE BEGIN Includes */
  91.  
  92. /* USER CODE END Includes */
  93.  
  94. /* Private typedef -----------------------------------------------------------*/
  95. /* USER CODE BEGIN PTD */
  96.  
  97. /* USER CODE END PTD */
  98.  
  99. /* Private define ------------------------------------------------------------*/
  100. /* USER CODE BEGIN PD */
  101.  
  102. /* USER CODE END PD */
  103.  
  104. /* Private macro -------------------------------------------------------------*/
  105. /* USER CODE BEGIN PM */
  106.  
  107. /* USER CODE END PM */
  108.  
  109. /* Private variables ---------------------------------------------------------*/
  110.  
  111. /* USER CODE BEGIN PV */
  112.  
  113. /* USER CODE END PV */
  114.  
  115. /* Private function prototypes -----------------------------------------------*/
  116. void SystemClock_Config(void);
  117. /* USER CODE BEGIN PFP */
  118.  
  119. /* USER CODE END PFP */
  120.  
  121. /* Private user code ---------------------------------------------------------*/
  122. /* USER CODE BEGIN 0 */
  123. uint8_t buffer2;
  124. /* USER CODE END 0 */
  125.  
  126. /**
  127. * @brief The application entry point.
  128. * @retval int
  129. */
  130. int main(void)
  131. {
  132. /* USER CODE BEGIN 1 */
  133. HAL_StatusTypeDef serial_port_status;
  134. int number=0;
  135. uint16_t buffer_size=0;
  136. uint8_t buffer[50];
  137. int flag=0;
  138. /* USER CODE END 1 */
  139.  
  140.  
  141. /* MCU Configuration--------------------------------------------------------*/
  142.  
  143. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  144. HAL_Init();
  145.  
  146. /* USER CODE BEGIN Init */
  147.  
  148. /* USER CODE END Init */
  149.  
  150. /* Configure the system clock */
  151. SystemClock_Config();
  152.  
  153. /* USER CODE BEGIN SysInit */
  154.  
  155. /* USER CODE END SysInit */
  156.  
  157. /* Initialize all configured peripherals */
  158. MX_GPIO_Init();
  159. MX_ETH_Init();
  160. MX_USART3_UART_Init();
  161. MX_USB_OTG_FS_PCD_Init();
  162. /* USER CODE BEGIN 2 */
  163. //HAL_UART_Receive(&huart3,received_data, 11);
  164. //serial_port_status = HAL_UART_Transmit(&huart3,"Hello World", 13, 0xffff);
  165. /* USER CODE END 2 */
  166.  
  167. /* Infinite loop */
  168. /* USER CODE BEGIN WHILE */
  169. while (1)
  170. {
  171. /* USER CODE END WHILE */
  172. if(flag==0)
  173. {
  174. HAL_UART_Receive_IT(&huart3,&buffer2,1);
  175. flag=1;
  176. }
  177. /* USER CODE BEGIN 3 */
  178.  
  179. //HAL_Delay(100);
  180. }
  181. /* USER CODE END 3 */
  182. }
  183.  
  184. /**
  185. * @brief System Clock Configuration
  186. * @retval None
  187. */
  188. void SystemClock_Config(void)
  189. {
  190. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  191. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  192. RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
  193.  
  194. /** Configure LSE Drive Capability
  195. */
  196. HAL_PWR_EnableBkUpAccess();
  197. /** Configure the main internal regulator output voltage
  198. */
  199. __HAL_RCC_PWR_CLK_ENABLE();
  200. __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE3);
  201. /** Initializes the CPU, AHB and APB busses clocks
  202. */
  203. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  204. RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
  205. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  206. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  207. RCC_OscInitStruct.PLL.PLLM = 4;
  208. RCC_OscInitStruct.PLL.PLLN = 72;
  209. RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  210. RCC_OscInitStruct.PLL.PLLQ = 3;
  211. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  212. {
  213. Error_Handler();
  214. }
  215. /** Initializes the CPU, AHB and APB busses clocks
  216. */
  217. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  218. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  219. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  220. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  221. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  222. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  223.  
  224. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  225. {
  226. Error_Handler();
  227. }
  228. PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART3|RCC_PERIPHCLK_CLK48;
  229. PeriphClkInitStruct.Usart3ClockSelection = RCC_USART3CLKSOURCE_PCLK1;
  230. PeriphClkInitStruct.Clk48ClockSelection = RCC_CLK48SOURCE_PLL;
  231. if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
  232. {
  233. Error_Handler();
  234. }
  235. }
  236.  
  237. /* USER CODE BEGIN 4 */
  238. void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
  239. {
  240. HAL_UART_Transmit_IT(&huart3,&buffer2,1);
  241. HAL_UART_Receive_IT(&huart3,&buffer2,1);
  242. HAL_GPIO_TogglePin(LD1_GPIO_Port, LD1_Pin);
  243. }
  244.  
  245. /* USER CODE END 4 */
  246.  
  247. /**
  248. * @brief This function is executed in case of error occurrence.
  249. * @retval None
  250. */
  251. void Error_Handler(void)
  252. {
  253. /* USER CODE BEGIN Error_Handler_Debug */
  254. /* User can add his own implementation to report the HAL error return state */
  255.  
  256. /* USER CODE END Error_Handler_Debug */
  257. }
  258.  
  259. #ifdef USE_FULL_ASSERT
  260. /**
  261. * @brief Reports the name of the source file and the source line number
  262. * where the assert_param error has occurred.
  263. * @param file: pointer to the source file name
  264. * @param line: assert_param error line source number
  265. * @retval None
  266. */
  267. void assert_failed(uint8_t *file, uint32_t line)
  268. {
  269. /* USER CODE BEGIN 6 */
  270. /* User can add his own implementation to report the file name and line number,
  271. tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  272. /* USER CODE END 6 */
  273. }
  274. #endif /* USE_FULL_ASSERT */
  275.  
  276. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!