main.c 9.9 KB

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  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) 2019 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. ******************************************************************************
  18. */
  19. /* USER CODE END Header */
  20. /* Includes ------------------------------------------------------------------*/
  21. #include "main.h"
  22. /* Private includes ----------------------------------------------------------*/
  23. /* USER CODE BEGIN Includes */
  24. /* USER CODE END Includes */
  25. /* Private typedef -----------------------------------------------------------*/
  26. /* USER CODE BEGIN PTD */
  27. /* USER CODE END PTD */
  28. /* Private define ------------------------------------------------------------*/
  29. /* USER CODE BEGIN PD */
  30. /* USER CODE END PD */
  31. /* Private macro -------------------------------------------------------------*/
  32. /* USER CODE BEGIN PM */
  33. /* USER CODE END PM */
  34. /* Private variables ---------------------------------------------------------*/
  35. I2C_HandleTypeDef hi2c2;
  36. TIM_HandleTypeDef htim6;
  37. UART_HandleTypeDef huart1;
  38. DMA_HandleTypeDef hdma_usart1_rx;
  39. DMA_HandleTypeDef hdma_usart1_tx;
  40. /* USER CODE BEGIN PV */
  41. volatile uint32_t LedTimerCnt = 0;
  42. volatile uint32_t FirmwareTimerCnt = 0;
  43. volatile uint32_t UartTimerCnt = 0;
  44. /* USER CODE END PV */
  45. /* Private function prototypes -----------------------------------------------*/
  46. void SystemClock_Config(void);
  47. static void MX_GPIO_Init(void);
  48. static void MX_DMA_Init(void);
  49. static void MX_USART1_UART_Init(void);
  50. static void MX_I2C2_Init(void);
  51. static void MX_TIM6_Init(void);
  52. static void MX_NVIC_Init(void);
  53. /* USER CODE BEGIN PFP */
  54. /* USER CODE END PFP */
  55. /* Private user code ---------------------------------------------------------*/
  56. /* USER CODE BEGIN 0 */
  57. void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
  58. {
  59. if(htim->Instance == TIM6){
  60. UartTimerCnt++;
  61. LedTimerCnt++;
  62. FirmwareTimerCnt++;
  63. }
  64. }
  65. int _write (int file, uint8_t *ptr, uint16_t len)
  66. {
  67. HAL_UART_Transmit (&huart1, ptr, len, 10);
  68. return len;
  69. }
  70. extern UARTQUEUE TerminalQueue;
  71. /* USER CODE END 0 */
  72. /**
  73. * @brief The application entry point.
  74. * @retval int
  75. */
  76. int main(void)
  77. {
  78. /* USER CODE BEGIN 1 */
  79. uint8_t tempdata[] = {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A};
  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_DMA_Init();
  93. MX_USART1_UART_Init();
  94. MX_I2C2_Init();
  95. MX_TIM6_Init();
  96. /* Initialize interrupts */
  97. MX_NVIC_Init();
  98. /* USER CODE BEGIN 2 */
  99. HAL_TIM_Base_Start_IT(&htim6);
  100. setbuf(stdout, NULL);
  101. /*printf("Uart Start \r\n");
  102. printf("Crc generate %x \r\n",CRC16_Generate(tempdata,11));*/
  103. Firmware_BootStart_Signal();
  104. InitUartQueue(&TerminalQueue);
  105. /* USER CODE END 2 */
  106. /* Infinite loop */
  107. /* USER CODE BEGIN WHILE */
  108. while (1)
  109. {
  110. // printf("Uart Start \r\n");
  111. if(LedTimerCnt > 500){HAL_GPIO_TogglePin(BOOT_LED_GPIO_Port,BOOT_LED_Pin);LedTimerCnt = 0;}
  112. while (TerminalQueue.data > 0 && UartTimerCnt > 30) GetDataFromUartQueue(&hTerminal);
  113. // while(FirmwareTimerCnt > 3000) Jump_App();
  114. //HAL_Delay(500);
  115. /* USER CODE END WHILE */
  116. /* USER CODE BEGIN 3 */
  117. }
  118. /* USER CODE END 3 */
  119. }
  120. /**
  121. * @brief System Clock Configuration
  122. * @retval None
  123. */
  124. void SystemClock_Config(void)
  125. {
  126. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  127. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  128. /** Initializes the CPU, AHB and APB busses clocks
  129. */
  130. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  131. RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  132. RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  133. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  134. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI_DIV2;
  135. RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL14;
  136. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  137. {
  138. Error_Handler();
  139. }
  140. /** Initializes the CPU, AHB and APB busses clocks
  141. */
  142. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  143. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  144. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  145. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  146. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  147. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  148. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  149. {
  150. Error_Handler();
  151. }
  152. }
  153. /**
  154. * @brief NVIC Configuration.
  155. * @retval None
  156. */
  157. static void MX_NVIC_Init(void)
  158. {
  159. /* DMA1_Channel5_IRQn interrupt configuration */
  160. HAL_NVIC_SetPriority(DMA1_Channel5_IRQn, 0, 0);
  161. HAL_NVIC_EnableIRQ(DMA1_Channel5_IRQn);
  162. /* USART1_IRQn interrupt configuration */
  163. HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
  164. HAL_NVIC_EnableIRQ(USART1_IRQn);
  165. /* TIM6_IRQn interrupt configuration */
  166. HAL_NVIC_SetPriority(TIM6_IRQn, 0, 0);
  167. HAL_NVIC_EnableIRQ(TIM6_IRQn);
  168. /* DMA1_Channel4_IRQn interrupt configuration */
  169. HAL_NVIC_SetPriority(DMA1_Channel4_IRQn, 0, 0);
  170. HAL_NVIC_EnableIRQ(DMA1_Channel4_IRQn);
  171. }
  172. /**
  173. * @brief I2C2 Initialization Function
  174. * @param None
  175. * @retval None
  176. */
  177. static void MX_I2C2_Init(void)
  178. {
  179. /* USER CODE BEGIN I2C2_Init 0 */
  180. /* USER CODE END I2C2_Init 0 */
  181. /* USER CODE BEGIN I2C2_Init 1 */
  182. /* USER CODE END I2C2_Init 1 */
  183. hi2c2.Instance = I2C2;
  184. hi2c2.Init.ClockSpeed = 400000;
  185. hi2c2.Init.DutyCycle = I2C_DUTYCYCLE_2;
  186. hi2c2.Init.OwnAddress1 = 0;
  187. hi2c2.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
  188. hi2c2.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
  189. hi2c2.Init.OwnAddress2 = 0;
  190. hi2c2.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
  191. hi2c2.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
  192. if (HAL_I2C_Init(&hi2c2) != HAL_OK)
  193. {
  194. Error_Handler();
  195. }
  196. /* USER CODE BEGIN I2C2_Init 2 */
  197. /* USER CODE END I2C2_Init 2 */
  198. }
  199. /**
  200. * @brief TIM6 Initialization Function
  201. * @param None
  202. * @retval None
  203. */
  204. static void MX_TIM6_Init(void)
  205. {
  206. /* USER CODE BEGIN TIM6_Init 0 */
  207. /* USER CODE END TIM6_Init 0 */
  208. TIM_MasterConfigTypeDef sMasterConfig = {0};
  209. /* USER CODE BEGIN TIM6_Init 1 */
  210. /* USER CODE END TIM6_Init 1 */
  211. htim6.Instance = TIM6;
  212. htim6.Init.Prescaler = 5600 - 1;
  213. htim6.Init.CounterMode = TIM_COUNTERMODE_UP;
  214. htim6.Init.Period = 10 - 1;
  215. htim6.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  216. if (HAL_TIM_Base_Init(&htim6) != HAL_OK)
  217. {
  218. Error_Handler();
  219. }
  220. sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  221. sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  222. if (HAL_TIMEx_MasterConfigSynchronization(&htim6, &sMasterConfig) != HAL_OK)
  223. {
  224. Error_Handler();
  225. }
  226. /* USER CODE BEGIN TIM6_Init 2 */
  227. /* USER CODE END TIM6_Init 2 */
  228. }
  229. /**
  230. * @brief USART1 Initialization Function
  231. * @param None
  232. * @retval None
  233. */
  234. static void MX_USART1_UART_Init(void)
  235. {
  236. /* USER CODE BEGIN USART1_Init 0 */
  237. /* USER CODE END USART1_Init 0 */
  238. /* USER CODE BEGIN USART1_Init 1 */
  239. /* USER CODE END USART1_Init 1 */
  240. huart1.Instance = USART1;
  241. huart1.Init.BaudRate = 115200;
  242. huart1.Init.WordLength = UART_WORDLENGTH_8B;
  243. huart1.Init.StopBits = UART_STOPBITS_1;
  244. huart1.Init.Parity = UART_PARITY_NONE;
  245. huart1.Init.Mode = UART_MODE_TX_RX;
  246. huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  247. huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  248. if (HAL_UART_Init(&huart1) != HAL_OK)
  249. {
  250. Error_Handler();
  251. }
  252. /* USER CODE BEGIN USART1_Init 2 */
  253. /* USER CODE END USART1_Init 2 */
  254. }
  255. /**
  256. * Enable DMA controller clock
  257. */
  258. static void MX_DMA_Init(void)
  259. {
  260. /* DMA controller clock enable */
  261. __HAL_RCC_DMA1_CLK_ENABLE();
  262. }
  263. /**
  264. * @brief GPIO Initialization Function
  265. * @param None
  266. * @retval None
  267. */
  268. static void MX_GPIO_Init(void)
  269. {
  270. GPIO_InitTypeDef GPIO_InitStruct = {0};
  271. /* GPIO Ports Clock Enable */
  272. __HAL_RCC_GPIOC_CLK_ENABLE();
  273. __HAL_RCC_GPIOB_CLK_ENABLE();
  274. __HAL_RCC_GPIOA_CLK_ENABLE();
  275. /*Configure GPIO pin Output Level */
  276. HAL_GPIO_WritePin(BOOT_LED_GPIO_Port, BOOT_LED_Pin, GPIO_PIN_RESET);
  277. /*Configure GPIO pin : BOOT_LED_Pin */
  278. GPIO_InitStruct.Pin = BOOT_LED_Pin;
  279. GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  280. GPIO_InitStruct.Pull = GPIO_NOPULL;
  281. GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  282. HAL_GPIO_Init(BOOT_LED_GPIO_Port, &GPIO_InitStruct);
  283. }
  284. /* USER CODE BEGIN 4 */
  285. /* USER CODE END 4 */
  286. /**
  287. * @brief This function is executed in case of error occurrence.
  288. * @retval None
  289. */
  290. void Error_Handler(void)
  291. {
  292. /* USER CODE BEGIN Error_Handler_Debug */
  293. /* User can add his own implementation to report the HAL error return state */
  294. /* USER CODE END Error_Handler_Debug */
  295. }
  296. #ifdef USE_FULL_ASSERT
  297. /**
  298. * @brief Reports the name of the source file and the source line number
  299. * where the assert_param error has occurred.
  300. * @param file: pointer to the source file name
  301. * @param line: assert_param error line source number
  302. * @retval None
  303. */
  304. void assert_failed(uint8_t *file, uint32_t line)
  305. {
  306. /* USER CODE BEGIN 6 */
  307. /* User can add his own implementation to report the file name and line number,
  308. tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  309. /* USER CODE END 6 */
  310. }
  311. #endif /* USE_FULL_ASSERT */
  312. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/