API tools faq
paste
Advertisement
Guest User

Untitled

a guest
Jun 19th, 2018
72
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 10.15 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 "stm32f3xx_hal.h"
  42.  
  43. /* USER CODE BEGIN Includes */
  44. #include "String.h"
  45. /* USER CODE END Includes */
  46.  
  47. /* Private variables ---------------------------------------------------------*/
  48.  
  49. /* USER CODE BEGIN PV */
  50. /* Private variables ---------------------------------------------------------*/
  51. uint8_t a;
  52. uint8_t b;
  53. uint8_t c;
  54. /* USER CODE END PV */
  55.  
  56. /* Private function prototypes -----------------------------------------------*/
  57. void SystemClock_Config(void);
  58. static void MX_GPIO_Init(void);
  59.  
  60. /* USER CODE BEGIN PFP */
  61. /* Private function prototypes -----------------------------------------------*/
  62.  
  63. /* USER CODE END PFP */
  64.  
  65. /* USER CODE BEGIN 0 */
  66.  
  67. /* USER CODE END 0 */
  68.  
  69. /**
  70. * @brief The application entry point.
  71. *
  72. * @retval None
  73. */
  74. int main(void)
  75. {
  76. /* USER CODE BEGIN 1 */
  77.  
  78. /* USER CODE END 1 */
  79.  
  80. /* MCU Configuration----------------------------------------------------------*/
  81.  
  82. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  83. HAL_Init();
  84.  
  85. /* USER CODE BEGIN Init */
  86.  
  87. /* USER CODE END Init */
  88.  
  89. /* Configure the system clock */
  90. SystemClock_Config();
  91.  
  92. /* USER CODE BEGIN SysInit */
  93.  
  94. /* USER CODE END SysInit */
  95.  
  96. /* Initialize all configured peripherals */
  97. MX_GPIO_Init();
  98. /* USER CODE BEGIN 2 */
  99.  
  100. /* USER CODE END 2 */
  101.  
  102. /* Infinite loop */
  103. /* USER CODE BEGIN WHILE */
  104. while (1)
  105. {
  106.  
  107. /* USER CODE END WHILE */
  108.  
  109. /* USER CODE BEGIN 3 */
  110.  
  111.  
  112. while(1){
  113. a++;
  114. b--;
  115. HAL_GPIO_TogglePin(GPIOD, GPIO_PIN_7);
  116. HAL_Delay(50);
  117. HAL_GPIO_TogglePin(GPIOD, GPIO_PIN_4);
  118. HAL_Delay(50);
  119. HAL_GPIO_TogglePin(GPIOD, GPIO_PIN_3);
  120. HAL_Delay(50);
  121.  
  122. if(a==255 || b==0){ break;}
  123. while(1){
  124. a--;
  125. b++;
  126. HAL_Delay(50);
  127. if(a==0 || b==255)
  128. break;
  129. }
  130.  
  131.  
  132.  
  133.  
  134.  
  135. }
  136. /* USER CODE END 3 */
  137.  
  138. }
  139.  
  140. /**
  141. * @brief System Clock Configuration
  142. * @retval None
  143. */
  144. void SystemClock_Config(void)
  145. {
  146.  
  147. RCC_OscInitTypeDef RCC_OscInitStruct;
  148. RCC_ClkInitTypeDef RCC_ClkInitStruct;
  149.  
  150. /**Initializes the CPU, AHB and APB busses clocks
  151. */
  152. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  153. RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
  154. RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  155. RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  156. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  157. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  158. RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  159. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  160. {
  161. _Error_Handler(__FILE__, __LINE__);
  162. }
  163.  
  164. /**Initializes the CPU, AHB and APB busses clocks
  165. */
  166. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  167. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  168. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  169. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  170. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  171. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  172.  
  173. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  174. {
  175. _Error_Handler(__FILE__, __LINE__);
  176. }
  177.  
  178. /**Configure the Systick interrupt time
  179. */
  180. HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
  181.  
  182. /**Configure the Systick
  183. */
  184. HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
  185.  
  186. /* SysTick_IRQn interrupt configuration */
  187. HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
  188. }
  189.  
  190. /** Configure pins as
  191. * Analog
  192. * Input
  193. * Output
  194. * EVENT_OUT
  195. * EXTI
  196. PA5 ------> SPI1_SCK
  197. PA6 ------> SPI1_MISO
  198. PA7 ------> SPI1_MOSI
  199. PA11 ------> USB_DM
  200. PA12 ------> USB_DP
  201. PB6 ------> I2C1_SCL
  202. PB7 ------> I2C1_SDA
  203. */
  204. static void MX_GPIO_Init(void)
  205. {
  206.  
  207. GPIO_InitTypeDef GPIO_InitStruct;
  208.  
  209. /* GPIO Ports Clock Enable */
  210. __HAL_RCC_GPIOE_CLK_ENABLE();
  211. __HAL_RCC_GPIOC_CLK_ENABLE();
  212. __HAL_RCC_GPIOF_CLK_ENABLE();
  213. __HAL_RCC_GPIOA_CLK_ENABLE();
  214. __HAL_RCC_GPIOD_CLK_ENABLE();
  215. __HAL_RCC_GPIOB_CLK_ENABLE();
  216.  
  217. /*Configure GPIO pin Output Level */
  218. HAL_GPIO_WritePin(GPIOE, CS_I2C_SPI_Pin|LD4_Pin|LD3_Pin|LD5_Pin
  219. |LD7_Pin|LD9_Pin|LD10_Pin|LD8_Pin
  220. |LD6_Pin, GPIO_PIN_RESET);
  221.  
  222. /*Configure GPIO pin Output Level */
  223. HAL_GPIO_WritePin(GPIOD, GPIO_PIN_3|GPIO_PIN_4|BLUE_LED_Pin, GPIO_PIN_RESET);
  224.  
  225. /*Configure GPIO pins : DRDY_Pin MEMS_INT3_Pin MEMS_INT4_Pin MEMS_INT1_Pin
  226. MEMS_INT2_Pin */
  227. GPIO_InitStruct.Pin = DRDY_Pin|MEMS_INT3_Pin|MEMS_INT4_Pin|MEMS_INT1_Pin
  228. |MEMS_INT2_Pin;
  229. GPIO_InitStruct.Mode = GPIO_MODE_EVT_RISING;
  230. GPIO_InitStruct.Pull = GPIO_NOPULL;
  231. HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
  232.  
  233. /*Configure GPIO pins : CS_I2C_SPI_Pin LD4_Pin LD3_Pin LD5_Pin
  234. LD7_Pin LD9_Pin LD10_Pin LD8_Pin
  235. LD6_Pin */
  236. GPIO_InitStruct.Pin = CS_I2C_SPI_Pin|LD4_Pin|LD3_Pin|LD5_Pin
  237. |LD7_Pin|LD9_Pin|LD10_Pin|LD8_Pin
  238. |LD6_Pin;
  239. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  240. GPIO_InitStruct.Pull = GPIO_NOPULL;
  241. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  242. HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
  243.  
  244. /*Configure GPIO pin : B1_Pin */
  245. GPIO_InitStruct.Pin = B1_Pin;
  246. GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  247. GPIO_InitStruct.Pull = GPIO_NOPULL;
  248. HAL_GPIO_Init(B1_GPIO_Port, &GPIO_InitStruct);
  249.  
  250. /*Configure GPIO pins : SPI1_SCK_Pin SPI1_MISO_Pin SPI1_MISOA7_Pin */
  251. GPIO_InitStruct.Pin = SPI1_SCK_Pin|SPI1_MISO_Pin|SPI1_MISOA7_Pin;
  252. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  253. GPIO_InitStruct.Pull = GPIO_NOPULL;
  254. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  255. GPIO_InitStruct.Alternate = GPIO_AF5_SPI1;
  256. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  257.  
  258. /*Configure GPIO pins : DM_Pin DP_Pin */
  259. GPIO_InitStruct.Pin = DM_Pin|DP_Pin;
  260. GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  261. GPIO_InitStruct.Pull = GPIO_NOPULL;
  262. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  263. GPIO_InitStruct.Alternate = GPIO_AF14_USB;
  264. HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  265.  
  266. /*Configure GPIO pins : PD3 PD4 BLUE_LED_Pin */
  267. GPIO_InitStruct.Pin = GPIO_PIN_3|GPIO_PIN_4|BLUE_LED_Pin;
  268. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  269. GPIO_InitStruct.Pull = GPIO_NOPULL;
  270. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  271. HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
  272.  
  273. /*Configure GPIO pins : I2C1_SCL_Pin I2C1_SDA_Pin */
  274. GPIO_InitStruct.Pin = I2C1_SCL_Pin|I2C1_SDA_Pin;
  275. GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
  276. GPIO_InitStruct.Pull = GPIO_PULLUP;
  277. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  278. GPIO_InitStruct.Alternate = GPIO_AF4_I2C1;
  279. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  280.  
  281. }
  282.  
  283. /* USER CODE BEGIN 4 */
  284.  
  285. /* USER CODE END 4 */
  286.  
  287. /**
  288. * @brief This function is executed in case of error occurrence.
  289. * @param file: The file name as string.
  290. * @param line: The line in file as a number.
  291. * @retval None
  292. */
  293. void _Error_Handler(char *file, int line)
  294. {
  295. /* USER CODE BEGIN Error_Handler_Debug */
  296. /* User can add his own implementation to report the HAL error return state */
  297. while(1)
  298. {
  299. }
  300. /* USER CODE END Error_Handler_Debug */
  301. }
  302.  
  303. #ifdef USE_FULL_ASSERT
  304. /**
  305. * @brief Reports the name of the source file and the source line number
  306. * where the assert_param error has occurred.
  307. * @param file: pointer to the source file name
  308. * @param line: assert_param error line source number
  309. * @retval None
  310. */
  311. void assert_failed(uint8_t* file, uint32_t line)
  312. {
  313. /* USER CODE BEGIN 6 */
  314. /* User can add his own implementation to report the file name and line number,
  315. tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  316. /* USER CODE END 6 */
  317. }
  318. #endif /* USE_FULL_ASSERT */
  319.  
  320. /**
  321. * @}
  322. */
  323.  
  324. /**
  325. * @}
  326. */
  327.  
  328. /************************ (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!