main.c 18 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614
  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) 2019 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. #include "gfxmmu_lut.h"
  43. /* Private includes ----------------------------------------------------------*/
  44. /* USER CODE BEGIN Includes */
  45. /* USER CODE END Includes */
  46. /* Private typedef -----------------------------------------------------------*/
  47. /* USER CODE BEGIN PTD */
  48. /* USER CODE END PTD */
  49. /* Private define ------------------------------------------------------------*/
  50. /* USER CODE BEGIN PD */
  51. /* USER CODE END PD */
  52. /* Private macro -------------------------------------------------------------*/
  53. /* USER CODE BEGIN PM */
  54. /* USER CODE END PM */
  55. /* Private variables ---------------------------------------------------------*/
  56. DMA2D_HandleTypeDef hdma2d;
  57. DSI_HandleTypeDef hdsi;
  58. GFXMMU_HandleTypeDef hgfxmmu;
  59. LTDC_HandleTypeDef hltdc;
  60. UART_HandleTypeDef huart3;
  61. SRAM_HandleTypeDef hsram1;
  62. /* USER CODE BEGIN PV */
  63. /* USER CODE END PV */
  64. /* Private function prototypes -----------------------------------------------*/
  65. void SystemClock_Config(void);
  66. static void MX_GPIO_Init(void);
  67. static void MX_USART3_UART_Init(void);
  68. static void MX_LTDC_Init(void);
  69. static void MX_FMC_Init(void);
  70. static void MX_DMA2D_Init(void);
  71. static void MX_DSIHOST_DSI_Init(void);
  72. static void MX_GFXMMU_Init(void);
  73. /* USER CODE BEGIN PFP */
  74. /* USER CODE END PFP */
  75. /* Private user code ---------------------------------------------------------*/
  76. /* USER CODE BEGIN 0 */
  77. /* USER CODE END 0 */
  78. /**
  79. * @brief The application entry point.
  80. * @retval int
  81. */
  82. int main(void)
  83. {
  84. /* USER CODE BEGIN 1 */
  85. /* USER CODE END 1 */
  86. /* MCU Configuration--------------------------------------------------------*/
  87. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  88. HAL_Init();
  89. /* USER CODE BEGIN Init */
  90. /* USER CODE END Init */
  91. /* Configure the system clock */
  92. SystemClock_Config();
  93. /* USER CODE BEGIN SysInit */
  94. /* USER CODE END SysInit */
  95. /* Initialize all configured peripherals */
  96. MX_GPIO_Init();
  97. MX_USART3_UART_Init();
  98. MX_LTDC_Init();
  99. MX_FMC_Init();
  100. MX_DMA2D_Init();
  101. MX_DSIHOST_DSI_Init();
  102. MX_GFXMMU_Init();
  103. /* USER CODE BEGIN 2 */
  104. /* USER CODE END 2 */
  105. /* Infinite loop */
  106. /* USER CODE BEGIN WHILE */
  107. while (1)
  108. {
  109. /* USER CODE END WHILE */
  110. /* USER CODE BEGIN 3 */
  111. }
  112. /* USER CODE END 3 */
  113. }
  114. /**
  115. * @brief System Clock Configuration
  116. * @retval None
  117. */
  118. void SystemClock_Config(void)
  119. {
  120. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  121. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  122. RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
  123. /**Configure the main internal regulator output voltage
  124. */
  125. if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1_BOOST) != HAL_OK)
  126. {
  127. Error_Handler();
  128. }
  129. /**Initializes the CPU, AHB and APB busses clocks
  130. */
  131. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  132. RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  133. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  134. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  135. RCC_OscInitStruct.PLL.PLLM = 2;
  136. RCC_OscInitStruct.PLL.PLLN = 30;
  137. RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  138. RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
  139. RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
  140. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  141. {
  142. Error_Handler();
  143. }
  144. /**Initializes the CPU, AHB and APB busses clocks
  145. */
  146. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  147. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  148. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  149. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  150. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  151. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  152. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
  153. {
  154. Error_Handler();
  155. }
  156. PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART3|RCC_PERIPHCLK_DSI
  157. |RCC_PERIPHCLK_LTDC;
  158. PeriphClkInit.Usart3ClockSelection = RCC_USART3CLKSOURCE_PCLK1;
  159. PeriphClkInit.DsiClockSelection = RCC_DSICLKSOURCE_DSIPHY;
  160. PeriphClkInit.LtdcClockSelection = RCC_LTDCCLKSOURCE_PLLSAI2_DIV2;
  161. PeriphClkInit.PLLSAI2.PLLSAI2Source = RCC_PLLSOURCE_HSE;
  162. PeriphClkInit.PLLSAI2.PLLSAI2M = 2;
  163. PeriphClkInit.PLLSAI2.PLLSAI2N = 8;
  164. PeriphClkInit.PLLSAI2.PLLSAI2P = RCC_PLLP_DIV2;
  165. PeriphClkInit.PLLSAI2.PLLSAI2R = RCC_PLLR_DIV2;
  166. PeriphClkInit.PLLSAI2.PLLSAI2Q = RCC_PLLQ_DIV2;
  167. PeriphClkInit.PLLSAI2.PLLSAI2ClockOut = RCC_PLLSAI2_LTDCCLK;
  168. if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  169. {
  170. Error_Handler();
  171. }
  172. }
  173. /**
  174. * @brief DMA2D Initialization Function
  175. * @param None
  176. * @retval None
  177. */
  178. static void MX_DMA2D_Init(void)
  179. {
  180. /* USER CODE BEGIN DMA2D_Init 0 */
  181. /* USER CODE END DMA2D_Init 0 */
  182. /* USER CODE BEGIN DMA2D_Init 1 */
  183. /* USER CODE END DMA2D_Init 1 */
  184. hdma2d.Instance = DMA2D;
  185. hdma2d.Init.Mode = DMA2D_M2M;
  186. hdma2d.Init.ColorMode = DMA2D_OUTPUT_ARGB8888;
  187. hdma2d.Init.OutputOffset = 0;
  188. hdma2d.Init.BytesSwap = DMA2D_BYTES_REGULAR;
  189. hdma2d.Init.LineOffsetMode = DMA2D_LOM_PIXELS;
  190. hdma2d.LayerCfg[1].InputOffset = 0;
  191. hdma2d.LayerCfg[1].InputColorMode = DMA2D_INPUT_ARGB8888;
  192. hdma2d.LayerCfg[1].AlphaMode = DMA2D_NO_MODIF_ALPHA;
  193. hdma2d.LayerCfg[1].InputAlpha = 0;
  194. hdma2d.LayerCfg[1].AlphaInverted = DMA2D_REGULAR_ALPHA;
  195. hdma2d.LayerCfg[1].RedBlueSwap = DMA2D_RB_REGULAR;
  196. if (HAL_DMA2D_Init(&hdma2d) != HAL_OK)
  197. {
  198. Error_Handler();
  199. }
  200. if (HAL_DMA2D_ConfigLayer(&hdma2d, 1) != HAL_OK)
  201. {
  202. Error_Handler();
  203. }
  204. /* USER CODE BEGIN DMA2D_Init 2 */
  205. /* USER CODE END DMA2D_Init 2 */
  206. }
  207. /**
  208. * @brief DSIHOST Initialization Function
  209. * @param None
  210. * @retval None
  211. */
  212. static void MX_DSIHOST_DSI_Init(void)
  213. {
  214. /* USER CODE BEGIN DSIHOST_Init 0 */
  215. /* USER CODE END DSIHOST_Init 0 */
  216. DSI_PLLInitTypeDef PLLInit = {0};
  217. DSI_HOST_TimeoutTypeDef HostTimeouts = {0};
  218. DSI_PHY_TimerTypeDef PhyTimings = {0};
  219. DSI_LPCmdTypeDef LPCmd = {0};
  220. /* USER CODE BEGIN DSIHOST_Init 1 */
  221. /* USER CODE END DSIHOST_Init 1 */
  222. hdsi.Instance = DSI;
  223. hdsi.Init.AutomaticClockLaneControl = DSI_AUTO_CLK_LANE_CTRL_DISABLE;
  224. hdsi.Init.TXEscapeCkdiv = 4;
  225. hdsi.Init.NumberOfLanes = DSI_ONE_DATA_LANE;
  226. PLLInit.PLLNDIV = 20;
  227. PLLInit.PLLIDF = DSI_PLL_IN_DIV1;
  228. PLLInit.PLLODF = DSI_PLL_OUT_DIV2;
  229. if (HAL_DSI_Init(&hdsi, &PLLInit) != HAL_OK)
  230. {
  231. Error_Handler();
  232. }
  233. HostTimeouts.TimeoutCkdiv = 1;
  234. HostTimeouts.HighSpeedTransmissionTimeout = 0;
  235. HostTimeouts.LowPowerReceptionTimeout = 0;
  236. HostTimeouts.HighSpeedReadTimeout = 0;
  237. HostTimeouts.LowPowerReadTimeout = 0;
  238. HostTimeouts.HighSpeedWriteTimeout = 0;
  239. HostTimeouts.HighSpeedWritePrespMode = DSI_HS_PM_DISABLE;
  240. HostTimeouts.LowPowerWriteTimeout = 0;
  241. HostTimeouts.BTATimeout = 0;
  242. if (HAL_DSI_ConfigHostTimeouts(&hdsi, &HostTimeouts) != HAL_OK)
  243. {
  244. Error_Handler();
  245. }
  246. PhyTimings.ClockLaneHS2LPTime = 17;
  247. PhyTimings.ClockLaneLP2HSTime = 12;
  248. PhyTimings.DataLaneHS2LPTime = 8;
  249. PhyTimings.DataLaneLP2HSTime = 8;
  250. PhyTimings.DataLaneMaxReadTime = 0;
  251. PhyTimings.StopWaitTime = 0;
  252. if (HAL_DSI_ConfigPhyTimer(&hdsi, &PhyTimings) != HAL_OK)
  253. {
  254. Error_Handler();
  255. }
  256. if (HAL_DSI_ConfigFlowControl(&hdsi, DSI_FLOW_CONTROL_BTA) != HAL_OK)
  257. {
  258. Error_Handler();
  259. }
  260. if (HAL_DSI_SetLowPowerRXFilter(&hdsi, 10000) != HAL_OK)
  261. {
  262. Error_Handler();
  263. }
  264. if (HAL_DSI_ConfigErrorMonitor(&hdsi, HAL_DSI_ERROR_NONE) != HAL_OK)
  265. {
  266. Error_Handler();
  267. }
  268. LPCmd.LPGenShortWriteNoP = DSI_LP_GSW0P_DISABLE;
  269. LPCmd.LPGenShortWriteOneP = DSI_LP_GSW1P_DISABLE;
  270. LPCmd.LPGenShortWriteTwoP = DSI_LP_GSW2P_DISABLE;
  271. LPCmd.LPGenShortReadNoP = DSI_LP_GSR0P_DISABLE;
  272. LPCmd.LPGenShortReadOneP = DSI_LP_GSR1P_DISABLE;
  273. LPCmd.LPGenShortReadTwoP = DSI_LP_GSR2P_DISABLE;
  274. LPCmd.LPGenLongWrite = DSI_LP_GLW_DISABLE;
  275. LPCmd.LPDcsShortWriteNoP = DSI_LP_DSW0P_DISABLE;
  276. LPCmd.LPDcsShortWriteOneP = DSI_LP_DSW1P_DISABLE;
  277. LPCmd.LPDcsShortReadNoP = DSI_LP_DSR0P_DISABLE;
  278. LPCmd.LPDcsLongWrite = DSI_LP_DLW_DISABLE;
  279. LPCmd.LPMaxReadPacket = DSI_LP_MRDP_DISABLE;
  280. LPCmd.AcknowledgeRequest = DSI_ACKNOWLEDGE_DISABLE;
  281. if (HAL_DSI_ConfigCommand(&hdsi, &LPCmd) != HAL_OK)
  282. {
  283. Error_Handler();
  284. }
  285. /* USER CODE BEGIN DSIHOST_Init 2 */
  286. /* USER CODE END DSIHOST_Init 2 */
  287. }
  288. /**
  289. * @brief GFXMMU Initialization Function
  290. * @param None
  291. * @retval None
  292. */
  293. static void MX_GFXMMU_Init(void)
  294. {
  295. /* USER CODE BEGIN GFXMMU_Init 0 */
  296. /* USER CODE END GFXMMU_Init 0 */
  297. /* USER CODE BEGIN GFXMMU_Init 1 */
  298. /* USER CODE END GFXMMU_Init 1 */
  299. hgfxmmu.Instance = GFXMMU;
  300. hgfxmmu.Init.BlocksPerLine = GFXMMU_192BLOCKS;
  301. hgfxmmu.Init.DefaultValue = 0;
  302. hgfxmmu.Init.Buffers.Buf0Address = 0;
  303. hgfxmmu.Init.Buffers.Buf1Address = 0;
  304. hgfxmmu.Init.Buffers.Buf2Address = 0;
  305. hgfxmmu.Init.Buffers.Buf3Address = 0;
  306. hgfxmmu.Init.Interrupts.Activation = ENABLE;
  307. if (HAL_GFXMMU_Init(&hgfxmmu) != HAL_OK)
  308. {
  309. Error_Handler();
  310. }
  311. if (HAL_GFXMMU_ConfigLut(&hgfxmmu, GFXMMU_LUT_FIRST, GFXMMU_LUT_SIZE, (uint32_t)gfxmmu_lut_config) != HAL_OK)
  312. {
  313. Error_Handler();
  314. }
  315. /* USER CODE BEGIN GFXMMU_Init 2 */
  316. /* USER CODE END GFXMMU_Init 2 */
  317. }
  318. /**
  319. * @brief LTDC Initialization Function
  320. * @param None
  321. * @retval None
  322. */
  323. static void MX_LTDC_Init(void)
  324. {
  325. /* USER CODE BEGIN LTDC_Init 0 */
  326. /* USER CODE END LTDC_Init 0 */
  327. LTDC_LayerCfgTypeDef pLayerCfg = {0};
  328. LTDC_LayerCfgTypeDef pLayerCfg1 = {0};
  329. /* USER CODE BEGIN LTDC_Init 1 */
  330. /* USER CODE END LTDC_Init 1 */
  331. hltdc.Instance = LTDC;
  332. hltdc.Init.HSPolarity = LTDC_HSPOLARITY_AL;
  333. hltdc.Init.VSPolarity = LTDC_VSPOLARITY_AL;
  334. hltdc.Init.DEPolarity = LTDC_DEPOLARITY_AL;
  335. hltdc.Init.PCPolarity = LTDC_PCPOLARITY_IPC;
  336. hltdc.Init.HorizontalSync = 7;
  337. hltdc.Init.VerticalSync = 3;
  338. hltdc.Init.AccumulatedHBP = 14;
  339. hltdc.Init.AccumulatedVBP = 5;
  340. hltdc.Init.AccumulatedActiveW = 654;
  341. hltdc.Init.AccumulatedActiveH = 485;
  342. hltdc.Init.TotalWidth = 660;
  343. hltdc.Init.TotalHeigh = 487;
  344. hltdc.Init.Backcolor.Blue = 0;
  345. hltdc.Init.Backcolor.Green = 0;
  346. hltdc.Init.Backcolor.Red = 0;
  347. if (HAL_LTDC_Init(&hltdc) != HAL_OK)
  348. {
  349. Error_Handler();
  350. }
  351. pLayerCfg.WindowX0 = 0;
  352. pLayerCfg.WindowX1 = 0;
  353. pLayerCfg.WindowY0 = 0;
  354. pLayerCfg.WindowY1 = 0;
  355. pLayerCfg.PixelFormat = LTDC_PIXEL_FORMAT_ARGB8888;
  356. pLayerCfg.Alpha = 0;
  357. pLayerCfg.Alpha0 = 0;
  358. pLayerCfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_CA;
  359. pLayerCfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_CA;
  360. pLayerCfg.FBStartAdress = GFXMMU_VIRTUAL_BUFFER0_BASE;
  361. pLayerCfg.ImageWidth = 0;
  362. pLayerCfg.ImageHeight = 0;
  363. pLayerCfg.Backcolor.Blue = 0;
  364. pLayerCfg.Backcolor.Green = 0;
  365. pLayerCfg.Backcolor.Red = 0;
  366. if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg, 0) != HAL_OK)
  367. {
  368. Error_Handler();
  369. }
  370. pLayerCfg1.WindowX0 = 0;
  371. pLayerCfg1.WindowX1 = 0;
  372. pLayerCfg1.WindowY0 = 0;
  373. pLayerCfg1.WindowY1 = 0;
  374. pLayerCfg1.PixelFormat = LTDC_PIXEL_FORMAT_ARGB8888;
  375. pLayerCfg1.Alpha = 0;
  376. pLayerCfg1.Alpha0 = 0;
  377. pLayerCfg1.BlendingFactor1 = LTDC_BLENDING_FACTOR1_CA;
  378. pLayerCfg1.BlendingFactor2 = LTDC_BLENDING_FACTOR2_CA;
  379. pLayerCfg1.FBStartAdress = GFXMMU_VIRTUAL_BUFFER0_BASE;
  380. pLayerCfg1.ImageWidth = 0;
  381. pLayerCfg1.ImageHeight = 0;
  382. pLayerCfg1.Backcolor.Blue = 0;
  383. pLayerCfg1.Backcolor.Green = 0;
  384. pLayerCfg1.Backcolor.Red = 0;
  385. if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg1, 1) != HAL_OK)
  386. {
  387. Error_Handler();
  388. }
  389. if (HAL_LTDC_SetPitch(&hltdc, 768, 0) != HAL_OK)
  390. {
  391. Error_Handler();
  392. }
  393. if (HAL_LTDC_SetPitch(&hltdc, 768, 1) != HAL_OK)
  394. {
  395. Error_Handler();
  396. }
  397. /* USER CODE BEGIN LTDC_Init 2 */
  398. /* USER CODE END LTDC_Init 2 */
  399. }
  400. /**
  401. * @brief USART3 Initialization Function
  402. * @param None
  403. * @retval None
  404. */
  405. static void MX_USART3_UART_Init(void)
  406. {
  407. /* USER CODE BEGIN USART3_Init 0 */
  408. /* USER CODE END USART3_Init 0 */
  409. /* USER CODE BEGIN USART3_Init 1 */
  410. /* USER CODE END USART3_Init 1 */
  411. huart3.Instance = USART3;
  412. huart3.Init.BaudRate = 115200;
  413. huart3.Init.WordLength = UART_WORDLENGTH_8B;
  414. huart3.Init.StopBits = UART_STOPBITS_1;
  415. huart3.Init.Parity = UART_PARITY_NONE;
  416. huart3.Init.Mode = UART_MODE_TX_RX;
  417. huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  418. huart3.Init.OverSampling = UART_OVERSAMPLING_16;
  419. huart3.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
  420. huart3.Init.ClockPrescaler = UART_PRESCALER_DIV1;
  421. huart3.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
  422. if (HAL_UART_Init(&huart3) != HAL_OK)
  423. {
  424. Error_Handler();
  425. }
  426. if (HAL_UARTEx_SetTxFifoThreshold(&huart3, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK)
  427. {
  428. Error_Handler();
  429. }
  430. if (HAL_UARTEx_SetRxFifoThreshold(&huart3, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK)
  431. {
  432. Error_Handler();
  433. }
  434. if (HAL_UARTEx_DisableFifoMode(&huart3) != HAL_OK)
  435. {
  436. Error_Handler();
  437. }
  438. /* USER CODE BEGIN USART3_Init 2 */
  439. /* USER CODE END USART3_Init 2 */
  440. }
  441. /* FMC initialization function */
  442. static void MX_FMC_Init(void)
  443. {
  444. FMC_NORSRAM_TimingTypeDef Timing;
  445. /** Perform the SRAM1 memory initialization sequence
  446. */
  447. hsram1.Instance = FMC_NORSRAM_DEVICE;
  448. hsram1.Extended = FMC_NORSRAM_EXTENDED_DEVICE;
  449. /* hsram1.Init */
  450. hsram1.Init.NSBank = FMC_NORSRAM_BANK1;
  451. hsram1.Init.DataAddressMux = FMC_DATA_ADDRESS_MUX_DISABLE;
  452. hsram1.Init.MemoryType = FMC_MEMORY_TYPE_SRAM;
  453. hsram1.Init.MemoryDataWidth = FMC_NORSRAM_MEM_BUS_WIDTH_16;
  454. hsram1.Init.BurstAccessMode = FMC_BURST_ACCESS_MODE_DISABLE;
  455. hsram1.Init.WaitSignalPolarity = FMC_WAIT_SIGNAL_POLARITY_LOW;
  456. hsram1.Init.WaitSignalActive = FMC_WAIT_TIMING_BEFORE_WS;
  457. hsram1.Init.WriteOperation = FMC_WRITE_OPERATION_DISABLE;
  458. hsram1.Init.WaitSignal = FMC_WAIT_SIGNAL_DISABLE;
  459. hsram1.Init.ExtendedMode = FMC_EXTENDED_MODE_DISABLE;
  460. hsram1.Init.AsynchronousWait = FMC_ASYNCHRONOUS_WAIT_DISABLE;
  461. hsram1.Init.WriteBurst = FMC_WRITE_BURST_DISABLE;
  462. hsram1.Init.ContinuousClock = FMC_CONTINUOUS_CLOCK_SYNC_ONLY;
  463. hsram1.Init.WriteFifo = FMC_WRITE_FIFO_ENABLE;
  464. hsram1.Init.NBLSetupTime = 0;
  465. hsram1.Init.PageSize = FMC_PAGE_SIZE_NONE;
  466. /* Timing */
  467. Timing.AddressSetupTime = 15;
  468. Timing.AddressHoldTime = 15;
  469. Timing.DataSetupTime = 255;
  470. Timing.DataHoldTime = 0;
  471. Timing.BusTurnAroundDuration = 15;
  472. Timing.CLKDivision = 16;
  473. Timing.DataLatency = 17;
  474. Timing.AccessMode = FMC_ACCESS_MODE_A;
  475. /* ExtTiming */
  476. if (HAL_SRAM_Init(&hsram1, &Timing, NULL) != HAL_OK)
  477. {
  478. Error_Handler( );
  479. }
  480. }
  481. /**
  482. * @brief GPIO Initialization Function
  483. * @param None
  484. * @retval None
  485. */
  486. static void MX_GPIO_Init(void)
  487. {
  488. /* GPIO Ports Clock Enable */
  489. __HAL_RCC_GPIOE_CLK_ENABLE();
  490. __HAL_RCC_GPIOD_CLK_ENABLE();
  491. __HAL_RCC_GPIOC_CLK_ENABLE();
  492. __HAL_RCC_GPIOF_CLK_ENABLE();
  493. __HAL_RCC_GPIOG_CLK_ENABLE();
  494. HAL_PWREx_EnableVddIO2();
  495. __HAL_RCC_GPIOH_CLK_ENABLE();
  496. __HAL_RCC_GPIOB_CLK_ENABLE();
  497. }
  498. /* USER CODE BEGIN 4 */
  499. /* USER CODE END 4 */
  500. /**
  501. * @brief This function is executed in case of error occurrence.
  502. * @retval None
  503. */
  504. void Error_Handler(void)
  505. {
  506. /* USER CODE BEGIN Error_Handler_Debug */
  507. /* User can add his own implementation to report the HAL error return state */
  508. /* USER CODE END Error_Handler_Debug */
  509. }
  510. #ifdef USE_FULL_ASSERT
  511. /**
  512. * @brief Reports the name of the source file and the source line number
  513. * where the assert_param error has occurred.
  514. * @param file: pointer to the source file name
  515. * @param line: assert_param error line source number
  516. * @retval None
  517. */
  518. void assert_failed(char *file, uint32_t line)
  519. {
  520. /* USER CODE BEGIN 6 */
  521. /* User can add his own implementation to report the file name and line number,
  522. tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  523. /* USER CODE END 6 */
  524. }
  525. #endif /* USE_FULL_ASSERT */
  526. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/