API tools faq
paste
Advertisement
Guest User

asd

a guest
Oct 22nd, 2018
70
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 8.24 KB | None | 0 0
raw download clone embed print report
  1.  
  2. /**
  3. ******************************************************************************
  4. * @file : main.c
  5. * @brief : Main program body
  6. ******************************************************************************
  7. ** This notice applies to any and all portions of this file
  8. * that are not between comment pairs USER CODE BEGIN and
  9. * USER CODE END. Other portions of this file, whether
  10. * inserted by the user or by software development tools
  11. * are owned by their respective copyright owners.
  12. *
  13. * COPYRIGHT(c) 2018 STMicroelectronics
  14. *
  15. * Redistribution and use in source and binary forms, with or without modification,
  16. * are permitted provided that the following conditions are met:
  17. * 1. Redistributions of source code must retain the above copyright notice,
  18. * this list of conditions and the following disclaimer.
  19. * 2. Redistributions in binary form must reproduce the above copyright notice,
  20. * this list of conditions and the following disclaimer in the documentation
  21. * and/or other materials provided with the distribution.
  22. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  23. * may be used to endorse or promote products derived from this software
  24. * without specific prior written permission.
  25. *
  26. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  27. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  29. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  30. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  31. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  32. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  33. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  34. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  35. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36. *
  37. ******************************************************************************
  38. */
  39. /* Includes ------------------------------------------------------------------*/
  40. #include "main.h"
  41. #include "stm32f4xx_hal.h"
  42.  
  43. /* USER CODE BEGIN Includes */
  44.  
  45. /* USER CODE END Includes */
  46.  
  47. /* Private variables ---------------------------------------------------------*/
  48.  
  49. /* USER CODE BEGIN PV */
  50. /* Private variables ---------------------------------------------------------*/
  51.  
  52. /* USER CODE END PV */
  53.  
  54. /* Private function prototypes -----------------------------------------------*/
  55. void SystemClock_Config(void);
  56. static void MX_GPIO_Init(void);
  57.  
  58. /* USER CODE BEGIN PFP */
  59. /* Private function prototypes -----------------------------------------------*/
  60.  
  61. /* USER CODE END PFP */
  62.  
  63. /* USER CODE BEGIN 0 */
  64.  
  65. /* USER CODE END 0 */
  66.  
  67. /**
  68. * @brief The application entry point.
  69. *
  70. * @retval None
  71. */
  72. int main(void)
  73. {
  74. /* USER CODE BEGIN 1 */
  75.  
  76. /* USER CODE END 1 */
  77.  
  78. /* MCU Configuration----------------------------------------------------------*/
  79.  
  80. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  81. HAL_Init();
  82.  
  83. /* USER CODE BEGIN Init */
  84.  
  85. /* USER CODE END Init */
  86.  
  87. /* Configure the system clock */
  88. SystemClock_Config();
  89.  
  90. /* USER CODE BEGIN SysInit */
  91.  
  92. /* USER CODE END SysInit */
  93.  
  94. /* Initialize all configured peripherals */
  95. MX_GPIO_Init();
  96. /* USER CODE BEGIN 2 */
  97. HAL_GPIO_WritePin(GPIOA,GPIO_PIN_3,GPIO_PIN_SET);
  98.  
  99. /* USER CODE END 2 */
  100.  
  101. /* Infinite loop */
  102. /* USER CODE BEGIN WHILE */
  103. while (1)
  104. {
  105.  
  106. /* USER CODE END WHILE */
  107.  
  108. /* USER CODE BEGIN 3 */
  109.  
  110. }
  111. /* USER CODE END 3 */
  112.  
  113. }
  114.  
  115. /**
  116. * @brief System Clock Configuration
  117. * @retval None
  118. */
  119. void SystemClock_Config(void)
  120. {
  121.  
  122. RCC_OscInitTypeDef RCC_OscInitStruct;
  123. RCC_ClkInitTypeDef RCC_ClkInitStruct;
  124.  
  125. /**Configure the main internal regulator output voltage
  126. */
  127. __HAL_RCC_PWR_CLK_ENABLE();
  128.  
  129. __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  130.  
  131. /**Initializes the CPU, AHB and APB busses clocks
  132. */
  133. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  134. RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  135. RCC_OscInitStruct.HSICalibrationValue = 16;
  136. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  137. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
  138. RCC_OscInitStruct.PLL.PLLM = 16;
  139. RCC_OscInitStruct.PLL.PLLN = 336;
  140. RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV4;
  141. RCC_OscInitStruct.PLL.PLLQ = 4;
  142. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  143. {
  144. _Error_Handler(__FILE__, __LINE__);
  145. }
  146.  
  147. /**Initializes the CPU, AHB and APB busses clocks
  148. */
  149. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  150. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  151. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  152. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  153. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  154. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  155.  
  156. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  157. {
  158. _Error_Handler(__FILE__, __LINE__);
  159. }
  160.  
  161. /**Configure the Systick interrupt time
  162. */
  163. HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
  164.  
  165. /**Configure the Systick
  166. */
  167. HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
  168.  
  169. /* SysTick_IRQn interrupt configuration */
  170. HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
  171. }
  172.  
  173. /** Configure pins as
  174. * Analog
  175. * Input
  176. * Output
  177. * EVENT_OUT
  178. * EXTI
  179. */
  180. static void MX_GPIO_Init(void)
  181. {
  182.  
  183. GPIO_InitTypeDef GPIO_InitStruct;
  184.  
  185. /* GPIO Ports Clock Enable */
  186. __HAL_RCC_GPIOC_CLK_ENABLE();
  187. __HAL_RCC_GPIOH_CLK_ENABLE();
  188. __HAL_RCC_GPIOA_CLK_ENABLE();
  189. __HAL_RCC_GPIOB_CLK_ENABLE();
  190.  
  191. /*Configure GPIO pin Output Level */
  192. HAL_GPIO_WritePin(GPIOA, GPIO_PIN_2|GPIO_PIN_3|LD2_Pin|GPIO_PIN_8
  193. |GPIO_PIN_10, GPIO_PIN_RESET);
  194.  
  195. /*Configure GPIO pin Output Level */
  196. HAL_GPIO_WritePin(GPIOB, GPIO_PIN_10|GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_5, GPIO_PIN_RESET);
  197.  
  198. /*Configure GPIO pin : B1_Pin */
  199. GPIO_InitStruct.Pin = B1_Pin;
  200. GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
  201. GPIO_InitStruct.Pull = GPIO_NOPULL;
  202. HAL_GPIO_Init(B1_GPIO_Port, &GPIO_InitStruct);
  203.  
  204. /*Configure GPIO pins : PA2 PA3 LD2_Pin PA8
  205. PA10 */
  206. GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3|LD2_Pin|GPIO_PIN_8
  207. |GPIO_PIN_10;
  208. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  209. GPIO_InitStruct.Pull = GPIO_NOPULL;
  210. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  211. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  212.  
  213. /*Configure GPIO pins : PB10 PB3 PB4 PB5 */
  214. GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_5;
  215. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  216. GPIO_InitStruct.Pull = GPIO_NOPULL;
  217. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  218. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  219.  
  220. }
  221.  
  222. /* USER CODE BEGIN 4 */
  223.  
  224. /* USER CODE END 4 */
  225.  
  226. /**
  227. * @brief This function is executed in case of error occurrence.
  228. * @param file: The file name as string.
  229. * @param line: The line in file as a number.
  230. * @retval None
  231. */
  232. void _Error_Handler(char *file, int line)
  233. {
  234. /* USER CODE BEGIN Error_Handler_Debug */
  235. /* User can add his own implementation to report the HAL error return state */
  236. while(1)
  237. {
  238. }
  239. /* USER CODE END Error_Handler_Debug */
  240. }
  241.  
  242. #ifdef USE_FULL_ASSERT
  243. /**
  244. * @brief Reports the name of the source file and the source line number
  245. * where the assert_param error has occurred.
  246. * @param file: pointer to the source file name
  247. * @param line: assert_param error line source number
  248. * @retval None
  249. */
  250. void assert_failed(uint8_t* file, uint32_t line)
  251. {
  252. /* USER CODE BEGIN 6 */
  253. /* User can add his own implementation to report the file name and line number,
  254. tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  255. /* USER CODE END 6 */
  256. }
  257. #endif /* USE_FULL_ASSERT */
  258.  
  259. /**
  260. * @}
  261. */
  262.  
  263. /**
  264. * @}
  265. */
  266.  
  267. /************************ (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!