main.c 9.8 KB

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  1. /* USER CODE BEGIN Header */
  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. /* USER CODE END Header */
  40. /* Includes ------------------------------------------------------------------*/
  41. #include "main.h"
  42. /* Private includes ----------------------------------------------------------*/
  43. /* USER CODE BEGIN Includes */
  44. /* USER CODE END Includes */
  45. /* Private typedef -----------------------------------------------------------*/
  46. /* USER CODE BEGIN PTD */
  47. /* USER CODE END PTD */
  48. /* Private define ------------------------------------------------------------*/
  49. /* USER CODE BEGIN PD */
  50. /* USER CODE END PD */
  51. /* Private macro -------------------------------------------------------------*/
  52. /* USER CODE BEGIN PM */
  53. /* USER CODE END PM */
  54. /* Private variables ---------------------------------------------------------*/
  55. SD_HandleTypeDef hsd;
  56. TIM_HandleTypeDef htim2;
  57. UART_HandleTypeDef huart1;
  58. /* USER CODE BEGIN PV */
  59. /* Private variables ---------------------------------------------------------*/
  60. /* USER CODE END PV */
  61. /* Private function prototypes -----------------------------------------------*/
  62. void SystemClock_Config(void);
  63. static void MX_GPIO_Init(void);
  64. static void MX_USART1_UART_Init(void);
  65. static void MX_SDIO_SD_Init(void);
  66. static void MX_TIM2_Init(void);
  67. /* USER CODE BEGIN PFP */
  68. /* Private function prototypes -----------------------------------------------*/
  69. /* USER CODE END PFP */
  70. /* Private user code ---------------------------------------------------------*/
  71. /* USER CODE BEGIN 0 */
  72. /* USER CODE END 0 */
  73. /**
  74. * @brief The application entry point.
  75. * @retval int
  76. */
  77. int main(void)
  78. {
  79. /* USER CODE BEGIN 1 */
  80. /* USER CODE END 1 */
  81. /* MCU Configuration--------------------------------------------------------*/
  82. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  83. HAL_Init();
  84. /* USER CODE BEGIN Init */
  85. /* USER CODE END Init */
  86. /* Configure the system clock */
  87. SystemClock_Config();
  88. /* USER CODE BEGIN SysInit */
  89. /* USER CODE END SysInit */
  90. /* Initialize all configured peripherals */
  91. MX_GPIO_Init();
  92. MX_USART1_UART_Init();
  93. MX_SDIO_SD_Init();
  94. MX_TIM2_Init();
  95. /* USER CODE BEGIN 2 */
  96. /* USER CODE END 2 */
  97. /* Infinite loop */
  98. /* USER CODE BEGIN WHILE */
  99. while (1)
  100. {
  101. /* USER CODE END WHILE */
  102. /* USER CODE BEGIN 3 */
  103. }
  104. /* USER CODE END 3 */
  105. }
  106. /**
  107. * @brief System Clock Configuration
  108. * @retval None
  109. */
  110. void SystemClock_Config(void)
  111. {
  112. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  113. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  114. /** Initializes the CPU, AHB and APB busses clocks
  115. */
  116. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  117. RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  118. RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  119. RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  120. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  121. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  122. RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
  123. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  124. {
  125. Error_Handler();
  126. }
  127. /** Initializes the CPU, AHB and APB busses clocks
  128. */
  129. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  130. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  131. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  132. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  133. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  134. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  135. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  136. {
  137. Error_Handler();
  138. }
  139. }
  140. /**
  141. * @brief SDIO Initialization Function
  142. * @param None
  143. * @retval None
  144. */
  145. static void MX_SDIO_SD_Init(void)
  146. {
  147. /* USER CODE BEGIN SDIO_Init 0 */
  148. /* USER CODE END SDIO_Init 0 */
  149. /* USER CODE BEGIN SDIO_Init 1 */
  150. /* USER CODE END SDIO_Init 1 */
  151. hsd.Instance = SDIO;
  152. hsd.Init.ClockEdge = SDIO_CLOCK_EDGE_RISING;
  153. hsd.Init.ClockBypass = SDIO_CLOCK_BYPASS_DISABLE;
  154. hsd.Init.ClockPowerSave = SDIO_CLOCK_POWER_SAVE_DISABLE;
  155. hsd.Init.BusWide = SDIO_BUS_WIDE_1B;
  156. hsd.Init.HardwareFlowControl = SDIO_HARDWARE_FLOW_CONTROL_DISABLE;
  157. hsd.Init.ClockDiv = 0;
  158. if (HAL_SD_Init(&hsd) != HAL_OK)
  159. {
  160. Error_Handler();
  161. }
  162. if (HAL_SD_ConfigWideBusOperation(&hsd, SDIO_BUS_WIDE_4B) != HAL_OK)
  163. {
  164. Error_Handler();
  165. }
  166. /* USER CODE BEGIN SDIO_Init 2 */
  167. /* USER CODE END SDIO_Init 2 */
  168. }
  169. /**
  170. * @brief TIM2 Initialization Function
  171. * @param None
  172. * @retval None
  173. */
  174. static void MX_TIM2_Init(void)
  175. {
  176. /* USER CODE BEGIN TIM2_Init 0 */
  177. /* USER CODE END TIM2_Init 0 */
  178. TIM_MasterConfigTypeDef sMasterConfig = {0};
  179. TIM_OC_InitTypeDef sConfigOC = {0};
  180. /* USER CODE BEGIN TIM2_Init 1 */
  181. /* USER CODE END TIM2_Init 1 */
  182. htim2.Instance = TIM2;
  183. htim2.Init.Prescaler = 0;
  184. htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
  185. htim2.Init.Period = 0;
  186. htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  187. htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  188. if (HAL_TIM_PWM_Init(&htim2) != HAL_OK)
  189. {
  190. Error_Handler();
  191. }
  192. sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  193. sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  194. if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
  195. {
  196. Error_Handler();
  197. }
  198. sConfigOC.OCMode = TIM_OCMODE_PWM1;
  199. sConfigOC.Pulse = 0;
  200. sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  201. sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  202. if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
  203. {
  204. Error_Handler();
  205. }
  206. if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
  207. {
  208. Error_Handler();
  209. }
  210. if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
  211. {
  212. Error_Handler();
  213. }
  214. /* USER CODE BEGIN TIM2_Init 2 */
  215. /* USER CODE END TIM2_Init 2 */
  216. HAL_TIM_MspPostInit(&htim2);
  217. }
  218. /**
  219. * @brief USART1 Initialization Function
  220. * @param None
  221. * @retval None
  222. */
  223. static void MX_USART1_UART_Init(void)
  224. {
  225. /* USER CODE BEGIN USART1_Init 0 */
  226. /* USER CODE END USART1_Init 0 */
  227. /* USER CODE BEGIN USART1_Init 1 */
  228. /* USER CODE END USART1_Init 1 */
  229. huart1.Instance = USART1;
  230. huart1.Init.BaudRate = 115200;
  231. huart1.Init.WordLength = UART_WORDLENGTH_8B;
  232. huart1.Init.StopBits = UART_STOPBITS_1;
  233. huart1.Init.Parity = UART_PARITY_NONE;
  234. huart1.Init.Mode = UART_MODE_TX_RX;
  235. huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  236. huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  237. if (HAL_UART_Init(&huart1) != HAL_OK)
  238. {
  239. Error_Handler();
  240. }
  241. /* USER CODE BEGIN USART1_Init 2 */
  242. /* USER CODE END USART1_Init 2 */
  243. }
  244. /**
  245. * @brief GPIO Initialization Function
  246. * @param None
  247. * @retval None
  248. */
  249. static void MX_GPIO_Init(void)
  250. {
  251. /* GPIO Ports Clock Enable */
  252. __HAL_RCC_GPIOC_CLK_ENABLE();
  253. __HAL_RCC_GPIOD_CLK_ENABLE();
  254. __HAL_RCC_GPIOA_CLK_ENABLE();
  255. }
  256. /* USER CODE BEGIN 4 */
  257. /* USER CODE END 4 */
  258. /**
  259. * @brief This function is executed in case of error occurrence.
  260. * @retval None
  261. */
  262. void Error_Handler(void)
  263. {
  264. /* USER CODE BEGIN Error_Handler_Debug */
  265. /* User can add his own implementation to report the HAL error return state */
  266. while(1)
  267. {
  268. }
  269. /* USER CODE END Error_Handler_Debug */
  270. }
  271. #ifdef USE_FULL_ASSERT
  272. /**
  273. * @brief Reports the name of the source file and the source line number
  274. * where the assert_param error has occurred.
  275. * @param file: pointer to the source file name
  276. * @param line: assert_param error line source number
  277. * @retval None
  278. */
  279. void assert_failed(uint8_t *file, uint32_t line)
  280. {
  281. /* USER CODE BEGIN 6 */
  282. /* User can add his own implementation to report the file name and line number,
  283. tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  284. /* USER CODE END 6 */
  285. }
  286. #endif /* USE_FULL_ASSERT */
  287. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/