main.c 30 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) 2021 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. typedef enum {
  28. Tube_A = 0,
  29. Tube_B = 1,
  30. Tube_D = 2,
  31. Tube_E = 3
  32. } tube_pos_t;
  33. /* USER CODE END PTD */
  34. /* Private define ------------------------------------------------------------*/
  35. /* USER CODE BEGIN PD */
  36. /* USER CODE END PD */
  37. /* Private macro -------------------------------------------------------------*/
  38. /* USER CODE BEGIN PM */
  39. #define SPI_BUFFER_SIZE 5
  40. /* USER CODE END PM */
  41. /* Private variables ---------------------------------------------------------*/
  42. /* USER CODE BEGIN PV */
  43. static LL_RCC_ClocksTypeDef rcc_clocks;
  44. /**
  45. * Nixi Tube cathodes map:
  46. * {A1 A2 A3 A4 A5 A6 A7 A8}
  47. * {A9 A0 B1 B2 B3 B4 B5 B6}
  48. * {B7 B8 B9 B0 D1 D2 D3 D4}
  49. * {D5 D6 D7 D8 D9 D0 E1 E2}
  50. * {E3 E4 E5 E6 E7 E8 E9 E0}
  51. */
  52. static const uint16_t nixieCathodeMap[4][10] = {
  53. {0x0200, 0x0001, 0x0002, 0x0004, 0x0008, 0x0010, 0x0020, 0x0040, 0x0080, 0x0100},
  54. {0x0800, 0x0004, 0x0008, 0x0010, 0x0020, 0x0040, 0x0080, 0x0100, 0x0200, 0x0400},
  55. {0x2000, 0x0010, 0x0020, 0x0040, 0x0080, 0x0100, 0x0200, 0x0400, 0x0800, 0x1000},
  56. {0x8000, 0x0040, 0x0080, 0x0100, 0x0200, 0x0400, 0x0800, 0x1000, 0x2000, 0x4000}
  57. };
  58. static const uint8_t nixieCathodeMask[4][2] = {{0xff, 0x03}, {0xfc, 0x0f}, {0xf0, 0x3f}, {0xc0, 0xff}};
  59. static uint8_t tubesBuffer[SPI_BUFFER_SIZE];
  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_DMA_Init(void);
  65. static void MX_I2C1_Init(void);
  66. static void MX_SPI1_Init(void);
  67. static void MX_TIM3_Init(void);
  68. static void MX_TIM14_Init(void);
  69. static void MX_TIM16_Init(void);
  70. static void MX_TIM17_Init(void);
  71. /* USER CODE BEGIN PFP */
  72. static void showDigit(tube_pos_t pos, uint8_t dig);
  73. static void SPI_Send(void);
  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. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SYSCFG);
  89. LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_PWR);
  90. /* System interrupt init*/
  91. /* Peripheral interrupt init*/
  92. /* RCC_IRQn interrupt configuration */
  93. NVIC_SetPriority(RCC_IRQn, 0);
  94. NVIC_EnableIRQ(RCC_IRQn);
  95. /* USER CODE BEGIN Init */
  96. /* USER CODE END Init */
  97. /* Configure the system clock */
  98. SystemClock_Config();
  99. /* USER CODE BEGIN SysInit */
  100. LL_LPM_EnableSleep();
  101. LL_LPM_DisableSleepOnExit();
  102. LL_RCC_GetSystemClocksFreq(&rcc_clocks);
  103. /* USER CODE END SysInit */
  104. /* Initialize all configured peripherals */
  105. MX_GPIO_Init();
  106. MX_DMA_Init();
  107. MX_I2C1_Init();
  108. MX_SPI1_Init();
  109. MX_TIM3_Init();
  110. MX_TIM14_Init();
  111. MX_TIM16_Init();
  112. MX_TIM17_Init();
  113. /* USER CODE BEGIN 2 */
  114. //LL_Init1msTick(rcc_clocks.HCLK_Frequency);
  115. //LL_mDelay(1);
  116. /* Start RGB PWM */
  117. LL_TIM_CC_EnableChannel(TIM3, LL_TIM_CHANNEL_CH1);
  118. LL_TIM_CC_EnableChannel(TIM3, LL_TIM_CHANNEL_CH2);
  119. LL_TIM_CC_EnableChannel(TIM3, LL_TIM_CHANNEL_CH3);
  120. LL_TIM_EnableCounter(TIM3);
  121. /* Start Tube PWR PWM */
  122. LL_TIM_CC_EnableChannel(TIM14, LL_TIM_CHANNEL_CH1);
  123. LL_TIM_EnableCounter(TIM14);
  124. /* Enable tube power */
  125. TUBE_PWR_ON;
  126. // manual dma start sample
  127. /* Set DMA transfer addresses of source and destination */
  128. //LL_DMA_ConfigAddresses(DMA1,
  129. // LL_DMA_CHANNEL_1,
  130. // (uint32_t)&nixieTubes,
  131. // (uint32_t)&(SPI1->DR),
  132. // LL_DMA_DIRECTION_MEMORY_TO_PERIPH);
  133. /* Set DMA transfer size */
  134. //LL_DMA_SetDataLength(DMA1, LL_DMA_CHANNEL_1, SPI_BUFFER_SIZE);
  135. /* Enable DMA transfer complete/error interrupts */
  136. //LL_DMA_EnableIT_TC(DMA1, LL_DMA_CHANNEL_1);
  137. //LL_DMA_EnableIT_TE(DMA1, LL_DMA_CHANNEL_1);
  138. showDigit(Tube_A, 1);
  139. showDigit(Tube_B, 2);
  140. showDigit(Tube_D, 3);
  141. showDigit(Tube_E, 4);
  142. /* Start the DMA transfer from Memory to SPI1 */
  143. //LL_DMA_EnableChannel(DMA1, LL_DMA_CHANNEL_1);
  144. /* Enable SPI Interrupts */
  145. //LL_SPI_EnableIT_ERR(SPI1);
  146. //LL_SPI_EnableIT_TXE(SPI1);
  147. //LL_SPI_EnableIT_RXNE(SPI1);
  148. //LL_SPI_EnableDMAReq_TX(SPI1);
  149. /* Start SPI transfer */
  150. //LATCH_DOWN;
  151. LL_SPI_Enable(SPI1);
  152. // COLOR_R(0);
  153. // COLOR_G(0);
  154. // COLOR_B(0);
  155. IN15_OFF;
  156. /* USER CODE END 2 */
  157. /* Infinite loop */
  158. /* USER CODE BEGIN WHILE */
  159. while (1)
  160. {
  161. IN15_Plus;
  162. COLOR_RGB(0, 0, 0);
  163. SPI_Send();
  164. LL_mDelay(500);
  165. IN15_OFF;
  166. COLOR_RGB(0xFF, 0x7E, 0x0); // or FFBF00
  167. SPI_Send();
  168. LL_mDelay(500);
  169. /* USER CODE END WHILE */
  170. /* USER CODE BEGIN 3 */
  171. //LATCH_DOWN;
  172. //LL_SPI_EnableIT_TXE(SPI1);
  173. //LL_SPI_Enable(SPI1);
  174. //LL_mDelay(1);
  175. //__WFI();
  176. }
  177. /* USER CODE END 3 */
  178. }
  179. static void SPI_Send(void) {
  180. int i;
  181. LATCH_DOWN;
  182. for (i=0; i<SPI_BUFFER_SIZE; i++) {
  183. // Wait for TXE 'transmit buffer empty' bit to be set.
  184. while ( !( SPI1->SR & SPI_SR_TXE ) ); // == 0
  185. // Send the byte.
  186. *( uint8_t* )&(SPI1->DR) = tubesBuffer[i];
  187. }
  188. while ((SPI1->SR & SPI_SR_FTLVL) != 0);
  189. while ((SPI1->SR & SPI_SR_BSY) != 0);
  190. LATCH_UP;
  191. }
  192. /**
  193. * @brief Function called from SPI1 IRQ Handler when TXE flag is set
  194. * Function is in charge to transmit byte on SPI lines.
  195. * @param None
  196. * @retval None
  197. */
  198. void SPI1_Tx_Callback(void)
  199. {
  200. static int idx=0;
  201. /* Write character in Data register.
  202. TXE flag is cleared by reading data in DR register */
  203. //LL_SPI_TransmitData8(SPI1, tubesBuffer[idx]);
  204. #if defined (__GNUC__)
  205. __IO uint8_t *spidr = ((__IO uint8_t *)&SPI1->DR);
  206. *spidr = tubesBuffer[idx];
  207. #else
  208. *((__IO uint8_t *)&SPI1->DR) = TxData;
  209. #endif /* __GNUC__ */
  210. idx ++;
  211. if (idx >= SPI_BUFFER_SIZE) {
  212. /* Disable TXE Interrupt */
  213. LL_SPI_DisableIT_TXE(SPI1);
  214. idx = 0;
  215. while ((SPI1->SR & SPI_SR_FTLVL) != 0);
  216. while ((SPI1->SR & SPI_SR_BSY) != 0);
  217. LL_SPI_Disable(SPI1);
  218. LATCH_UP;
  219. }
  220. }
  221. /**
  222. * @brief System Clock Configuration
  223. * @retval None
  224. */
  225. void SystemClock_Config(void)
  226. {
  227. /* HSI configuration and activation */
  228. LL_RCC_HSI_Enable();
  229. while(LL_RCC_HSI_IsReady() != 1)
  230. {
  231. }
  232. /* Main PLL configuration and activation */
  233. LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSI, LL_RCC_PLLM_DIV_2, 9, LL_RCC_PLLR_DIV_3);
  234. LL_RCC_PLL_Enable();
  235. LL_RCC_PLL_EnableDomain_SYS();
  236. while(LL_RCC_PLL_IsReady() != 1)
  237. {
  238. }
  239. /* Set AHB prescaler*/
  240. LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1);
  241. /* Sysclk activation on the main PLL */
  242. LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL);
  243. while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL)
  244. {
  245. }
  246. /* Set APB1 prescaler*/
  247. LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_1);
  248. LL_Init1msTick(24000000);
  249. /* Update CMSIS variable (which can be updated also through SystemCoreClockUpdate function) */
  250. LL_SetSystemCoreClock(24000000);
  251. LL_RCC_SetI2CClockSource(LL_RCC_I2C1_CLKSOURCE_HSI);
  252. }
  253. /**
  254. * @brief I2C1 Initialization Function
  255. * @param None
  256. * @retval None
  257. */
  258. static void MX_I2C1_Init(void)
  259. {
  260. /* USER CODE BEGIN I2C1_Init 0 */
  261. /* USER CODE END I2C1_Init 0 */
  262. LL_I2C_InitTypeDef I2C_InitStruct = {0};
  263. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  264. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  265. /**I2C1 GPIO Configuration
  266. PB6 ------> I2C1_SCL
  267. PB7 ------> I2C1_SDA
  268. */
  269. GPIO_InitStruct.Pin = LL_GPIO_PIN_6;
  270. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  271. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  272. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
  273. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  274. GPIO_InitStruct.Alternate = LL_GPIO_AF_6;
  275. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  276. GPIO_InitStruct.Pin = LL_GPIO_PIN_7;
  277. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  278. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  279. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
  280. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  281. GPIO_InitStruct.Alternate = LL_GPIO_AF_6;
  282. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  283. /* Peripheral clock enable */
  284. LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_I2C1);
  285. /* I2C1 DMA Init */
  286. /* I2C1_RX Init */
  287. LL_DMA_SetPeriphRequest(DMA1, LL_DMA_CHANNEL_2, LL_DMAMUX_REQ_I2C1_RX);
  288. LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_2, LL_DMA_DIRECTION_PERIPH_TO_MEMORY);
  289. LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_2, LL_DMA_PRIORITY_MEDIUM);
  290. LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_2, LL_DMA_MODE_CIRCULAR);
  291. LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_2, LL_DMA_PERIPH_NOINCREMENT);
  292. LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_2, LL_DMA_MEMORY_INCREMENT);
  293. LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_2, LL_DMA_PDATAALIGN_BYTE);
  294. LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_2, LL_DMA_MDATAALIGN_BYTE);
  295. /* I2C1_TX Init */
  296. LL_DMA_SetPeriphRequest(DMA1, LL_DMA_CHANNEL_3, LL_DMAMUX_REQ_I2C1_TX);
  297. LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_3, LL_DMA_DIRECTION_MEMORY_TO_PERIPH);
  298. LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_3, LL_DMA_PRIORITY_MEDIUM);
  299. LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_3, LL_DMA_MODE_CIRCULAR);
  300. LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_3, LL_DMA_PERIPH_NOINCREMENT);
  301. LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_3, LL_DMA_MEMORY_INCREMENT);
  302. LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_3, LL_DMA_PDATAALIGN_BYTE);
  303. LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_3, LL_DMA_MDATAALIGN_BYTE);
  304. /* USER CODE BEGIN I2C1_Init 1 */
  305. /* USER CODE END I2C1_Init 1 */
  306. /** I2C Initialization
  307. */
  308. I2C_InitStruct.PeripheralMode = LL_I2C_MODE_I2C;
  309. I2C_InitStruct.Timing = 0x0010061A;
  310. I2C_InitStruct.AnalogFilter = LL_I2C_ANALOGFILTER_ENABLE;
  311. I2C_InitStruct.DigitalFilter = 0;
  312. I2C_InitStruct.OwnAddress1 = 0;
  313. I2C_InitStruct.TypeAcknowledge = LL_I2C_ACK;
  314. I2C_InitStruct.OwnAddrSize = LL_I2C_OWNADDRESS1_7BIT;
  315. LL_I2C_Init(I2C1, &I2C_InitStruct);
  316. LL_I2C_EnableAutoEndMode(I2C1);
  317. LL_I2C_SetOwnAddress2(I2C1, 0, LL_I2C_OWNADDRESS2_NOMASK);
  318. LL_I2C_DisableOwnAddress2(I2C1);
  319. LL_I2C_DisableGeneralCall(I2C1);
  320. LL_I2C_EnableClockStretching(I2C1);
  321. /* USER CODE BEGIN I2C1_Init 2 */
  322. /* USER CODE END I2C1_Init 2 */
  323. }
  324. /**
  325. * @brief SPI1 Initialization Function
  326. * @param None
  327. * @retval None
  328. */
  329. static void MX_SPI1_Init(void)
  330. {
  331. /* USER CODE BEGIN SPI1_Init 0 */
  332. /* USER CODE END SPI1_Init 0 */
  333. LL_SPI_InitTypeDef SPI_InitStruct = {0};
  334. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  335. /* Peripheral clock enable */
  336. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SPI1);
  337. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  338. /**SPI1 GPIO Configuration
  339. PB3 ------> SPI1_SCK
  340. PB5 ------> SPI1_MOSI
  341. */
  342. GPIO_InitStruct.Pin = LL_GPIO_PIN_3;
  343. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  344. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  345. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  346. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  347. GPIO_InitStruct.Alternate = LL_GPIO_AF_0;
  348. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  349. GPIO_InitStruct.Pin = LL_GPIO_PIN_5;
  350. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  351. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  352. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  353. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  354. GPIO_InitStruct.Alternate = LL_GPIO_AF_0;
  355. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  356. /* SPI1 DMA Init */
  357. /* SPI1_TX Init */
  358. LL_DMA_SetPeriphRequest(DMA1, LL_DMA_CHANNEL_1, LL_DMAMUX_REQ_SPI1_TX);
  359. LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_1, LL_DMA_DIRECTION_MEMORY_TO_PERIPH);
  360. LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_1, LL_DMA_PRIORITY_HIGH);
  361. LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_1, LL_DMA_MODE_CIRCULAR);
  362. LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_1, LL_DMA_PERIPH_NOINCREMENT);
  363. LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_1, LL_DMA_MEMORY_INCREMENT);
  364. LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_1, LL_DMA_PDATAALIGN_BYTE);
  365. LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_1, LL_DMA_MDATAALIGN_BYTE);
  366. /* SPI1 interrupt Init */
  367. NVIC_SetPriority(SPI1_IRQn, 0);
  368. NVIC_EnableIRQ(SPI1_IRQn);
  369. /* USER CODE BEGIN SPI1_Init 1 */
  370. /* USER CODE END SPI1_Init 1 */
  371. /* SPI1 parameter configuration*/
  372. SPI_InitStruct.TransferDirection = LL_SPI_FULL_DUPLEX;
  373. SPI_InitStruct.Mode = LL_SPI_MODE_MASTER;
  374. SPI_InitStruct.DataWidth = LL_SPI_DATAWIDTH_8BIT;
  375. SPI_InitStruct.ClockPolarity = LL_SPI_POLARITY_LOW;
  376. SPI_InitStruct.ClockPhase = LL_SPI_PHASE_1EDGE;
  377. SPI_InitStruct.NSS = LL_SPI_NSS_SOFT;
  378. SPI_InitStruct.BaudRate = LL_SPI_BAUDRATEPRESCALER_DIV256;
  379. SPI_InitStruct.BitOrder = LL_SPI_MSB_FIRST;
  380. SPI_InitStruct.CRCCalculation = LL_SPI_CRCCALCULATION_DISABLE;
  381. SPI_InitStruct.CRCPoly = 7;
  382. LL_SPI_Init(SPI1, &SPI_InitStruct);
  383. LL_SPI_SetStandard(SPI1, LL_SPI_PROTOCOL_MOTOROLA);
  384. LL_SPI_DisableNSSPulseMgt(SPI1);
  385. /* USER CODE BEGIN SPI1_Init 2 */
  386. /* USER CODE END SPI1_Init 2 */
  387. }
  388. /**
  389. * @brief TIM3 Initialization Function
  390. * @param None
  391. * @retval None
  392. */
  393. static void MX_TIM3_Init(void)
  394. {
  395. /* USER CODE BEGIN TIM3_Init 0 */
  396. /* USER CODE END TIM3_Init 0 */
  397. LL_TIM_InitTypeDef TIM_InitStruct = {0};
  398. LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
  399. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  400. /* Peripheral clock enable */
  401. LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM3);
  402. /* USER CODE BEGIN TIM3_Init 1 */
  403. /* USER CODE END TIM3_Init 1 */
  404. TIM_InitStruct.Prescaler = 24;
  405. TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
  406. TIM_InitStruct.Autoreload = 1000;
  407. TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
  408. LL_TIM_Init(TIM3, &TIM_InitStruct);
  409. LL_TIM_EnableARRPreload(TIM3);
  410. LL_TIM_OC_EnablePreload(TIM3, LL_TIM_CHANNEL_CH1);
  411. TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
  412. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  413. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  414. TIM_OC_InitStruct.CompareValue = 100;
  415. TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
  416. LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
  417. LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH1);
  418. LL_TIM_OC_EnablePreload(TIM3, LL_TIM_CHANNEL_CH2);
  419. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  420. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  421. LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH2, &TIM_OC_InitStruct);
  422. LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH2);
  423. LL_TIM_OC_EnablePreload(TIM3, LL_TIM_CHANNEL_CH3);
  424. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  425. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  426. LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH3, &TIM_OC_InitStruct);
  427. LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH3);
  428. LL_TIM_SetTriggerOutput(TIM3, LL_TIM_TRGO_RESET);
  429. LL_TIM_DisableMasterSlaveMode(TIM3);
  430. /* USER CODE BEGIN TIM3_Init 2 */
  431. /* USER CODE END TIM3_Init 2 */
  432. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOA);
  433. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  434. /**TIM3 GPIO Configuration
  435. PA6 ------> TIM3_CH1
  436. PA7 ------> TIM3_CH2
  437. PB0 ------> TIM3_CH3
  438. */
  439. GPIO_InitStruct.Pin = PWM_R_Pin;
  440. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  441. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  442. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  443. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  444. GPIO_InitStruct.Alternate = LL_GPIO_AF_1;
  445. LL_GPIO_Init(PWM_R_GPIO_Port, &GPIO_InitStruct);
  446. GPIO_InitStruct.Pin = PWM_G_Pin;
  447. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  448. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  449. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  450. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  451. GPIO_InitStruct.Alternate = LL_GPIO_AF_1;
  452. LL_GPIO_Init(PWM_G_GPIO_Port, &GPIO_InitStruct);
  453. GPIO_InitStruct.Pin = PWM_B_Pin;
  454. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  455. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  456. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  457. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  458. GPIO_InitStruct.Alternate = LL_GPIO_AF_1;
  459. LL_GPIO_Init(PWM_B_GPIO_Port, &GPIO_InitStruct);
  460. }
  461. /**
  462. * @brief TIM14 Initialization Function
  463. * @param None
  464. * @retval None
  465. */
  466. static void MX_TIM14_Init(void)
  467. {
  468. /* USER CODE BEGIN TIM14_Init 0 */
  469. /* USER CODE END TIM14_Init 0 */
  470. LL_TIM_InitTypeDef TIM_InitStruct = {0};
  471. LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
  472. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  473. /* Peripheral clock enable */
  474. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM14);
  475. /* TIM14 interrupt Init */
  476. NVIC_SetPriority(TIM14_IRQn, 0);
  477. NVIC_EnableIRQ(TIM14_IRQn);
  478. /* USER CODE BEGIN TIM14_Init 1 */
  479. /* USER CODE END TIM14_Init 1 */
  480. TIM_InitStruct.Prescaler = 240;
  481. TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
  482. TIM_InitStruct.Autoreload = 1000;
  483. TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
  484. LL_TIM_Init(TIM14, &TIM_InitStruct);
  485. LL_TIM_EnableARRPreload(TIM14);
  486. LL_TIM_OC_EnablePreload(TIM14, LL_TIM_CHANNEL_CH1);
  487. TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
  488. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  489. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  490. TIM_OC_InitStruct.CompareValue = 750;
  491. TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
  492. LL_TIM_OC_Init(TIM14, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
  493. LL_TIM_OC_DisableFast(TIM14, LL_TIM_CHANNEL_CH1);
  494. /* USER CODE BEGIN TIM14_Init 2 */
  495. /* USER CODE END TIM14_Init 2 */
  496. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  497. /**TIM14 GPIO Configuration
  498. PB1 ------> TIM14_CH1
  499. */
  500. GPIO_InitStruct.Pin = PWM_T_Pin;
  501. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  502. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  503. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  504. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  505. GPIO_InitStruct.Alternate = LL_GPIO_AF_0;
  506. LL_GPIO_Init(PWM_T_GPIO_Port, &GPIO_InitStruct);
  507. }
  508. /**
  509. * @brief TIM16 Initialization Function
  510. * @param None
  511. * @retval None
  512. */
  513. static void MX_TIM16_Init(void)
  514. {
  515. /* USER CODE BEGIN TIM16_Init 0 */
  516. /* USER CODE END TIM16_Init 0 */
  517. LL_TIM_InitTypeDef TIM_InitStruct = {0};
  518. LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
  519. LL_TIM_BDTR_InitTypeDef TIM_BDTRInitStruct = {0};
  520. /* Peripheral clock enable */
  521. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM16);
  522. /* TIM16 interrupt Init */
  523. NVIC_SetPriority(TIM16_IRQn, 0);
  524. NVIC_EnableIRQ(TIM16_IRQn);
  525. /* USER CODE BEGIN TIM16_Init 1 */
  526. /* USER CODE END TIM16_Init 1 */
  527. TIM_InitStruct.Prescaler = 24;
  528. TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
  529. TIM_InitStruct.Autoreload = 1000;
  530. TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
  531. TIM_InitStruct.RepetitionCounter = 0;
  532. LL_TIM_Init(TIM16, &TIM_InitStruct);
  533. LL_TIM_EnableARRPreload(TIM16);
  534. LL_TIM_OC_EnablePreload(TIM16, LL_TIM_CHANNEL_CH1);
  535. TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
  536. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  537. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  538. TIM_OC_InitStruct.CompareValue = 0;
  539. TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
  540. TIM_OC_InitStruct.OCNPolarity = LL_TIM_OCPOLARITY_HIGH;
  541. TIM_OC_InitStruct.OCIdleState = LL_TIM_OCIDLESTATE_LOW;
  542. TIM_OC_InitStruct.OCNIdleState = LL_TIM_OCIDLESTATE_LOW;
  543. LL_TIM_OC_Init(TIM16, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
  544. LL_TIM_OC_DisableFast(TIM16, LL_TIM_CHANNEL_CH1);
  545. TIM_BDTRInitStruct.OSSRState = LL_TIM_OSSR_DISABLE;
  546. TIM_BDTRInitStruct.OSSIState = LL_TIM_OSSI_DISABLE;
  547. TIM_BDTRInitStruct.LockLevel = LL_TIM_LOCKLEVEL_OFF;
  548. TIM_BDTRInitStruct.DeadTime = 0;
  549. TIM_BDTRInitStruct.BreakState = LL_TIM_BREAK_DISABLE;
  550. TIM_BDTRInitStruct.BreakPolarity = LL_TIM_BREAK_POLARITY_HIGH;
  551. TIM_BDTRInitStruct.BreakFilter = LL_TIM_BREAK_FILTER_FDIV1;
  552. TIM_BDTRInitStruct.AutomaticOutput = LL_TIM_AUTOMATICOUTPUT_DISABLE;
  553. LL_TIM_BDTR_Init(TIM16, &TIM_BDTRInitStruct);
  554. /* USER CODE BEGIN TIM16_Init 2 */
  555. /* USER CODE END TIM16_Init 2 */
  556. }
  557. /**
  558. * @brief TIM17 Initialization Function
  559. * @param None
  560. * @retval None
  561. */
  562. static void MX_TIM17_Init(void)
  563. {
  564. /* USER CODE BEGIN TIM17_Init 0 */
  565. /* USER CODE END TIM17_Init 0 */
  566. LL_TIM_InitTypeDef TIM_InitStruct = {0};
  567. LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
  568. LL_TIM_BDTR_InitTypeDef TIM_BDTRInitStruct = {0};
  569. /* Peripheral clock enable */
  570. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM17);
  571. /* TIM17 interrupt Init */
  572. NVIC_SetPriority(TIM17_IRQn, 0);
  573. NVIC_EnableIRQ(TIM17_IRQn);
  574. /* USER CODE BEGIN TIM17_Init 1 */
  575. /* USER CODE END TIM17_Init 1 */
  576. TIM_InitStruct.Prescaler = 240;
  577. TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
  578. TIM_InitStruct.Autoreload = 1000;
  579. TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
  580. TIM_InitStruct.RepetitionCounter = 100;
  581. LL_TIM_Init(TIM17, &TIM_InitStruct);
  582. LL_TIM_EnableARRPreload(TIM17);
  583. LL_TIM_OC_EnablePreload(TIM17, LL_TIM_CHANNEL_CH1);
  584. TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
  585. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  586. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  587. TIM_OC_InitStruct.CompareValue = 0;
  588. TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
  589. TIM_OC_InitStruct.OCNPolarity = LL_TIM_OCPOLARITY_HIGH;
  590. TIM_OC_InitStruct.OCIdleState = LL_TIM_OCIDLESTATE_LOW;
  591. TIM_OC_InitStruct.OCNIdleState = LL_TIM_OCIDLESTATE_LOW;
  592. LL_TIM_OC_Init(TIM17, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
  593. LL_TIM_OC_DisableFast(TIM17, LL_TIM_CHANNEL_CH1);
  594. TIM_BDTRInitStruct.OSSRState = LL_TIM_OSSR_DISABLE;
  595. TIM_BDTRInitStruct.OSSIState = LL_TIM_OSSI_DISABLE;
  596. TIM_BDTRInitStruct.LockLevel = LL_TIM_LOCKLEVEL_OFF;
  597. TIM_BDTRInitStruct.DeadTime = 0;
  598. TIM_BDTRInitStruct.BreakState = LL_TIM_BREAK_DISABLE;
  599. TIM_BDTRInitStruct.BreakPolarity = LL_TIM_BREAK_POLARITY_HIGH;
  600. TIM_BDTRInitStruct.BreakFilter = LL_TIM_BREAK_FILTER_FDIV1;
  601. TIM_BDTRInitStruct.AutomaticOutput = LL_TIM_AUTOMATICOUTPUT_DISABLE;
  602. LL_TIM_BDTR_Init(TIM17, &TIM_BDTRInitStruct);
  603. /* USER CODE BEGIN TIM17_Init 2 */
  604. /* USER CODE END TIM17_Init 2 */
  605. }
  606. /**
  607. * Enable DMA controller clock
  608. */
  609. static void MX_DMA_Init(void)
  610. {
  611. /* Init with LL driver */
  612. /* DMA controller clock enable */
  613. LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_DMA1);
  614. /* DMA interrupt init */
  615. /* DMA1_Channel1_IRQn interrupt configuration */
  616. NVIC_SetPriority(DMA1_Channel1_IRQn, 0);
  617. NVIC_EnableIRQ(DMA1_Channel1_IRQn);
  618. /* DMA1_Channel2_3_IRQn interrupt configuration */
  619. NVIC_SetPriority(DMA1_Channel2_3_IRQn, 0);
  620. NVIC_EnableIRQ(DMA1_Channel2_3_IRQn);
  621. }
  622. /**
  623. * @brief GPIO Initialization Function
  624. * @param None
  625. * @retval None
  626. */
  627. static void MX_GPIO_Init(void)
  628. {
  629. LL_EXTI_InitTypeDef EXTI_InitStruct = {0};
  630. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  631. /* GPIO Ports Clock Enable */
  632. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  633. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOC);
  634. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOA);
  635. /**/
  636. LL_GPIO_ResetOutputPin(LC0_GPIO_Port, LC0_Pin);
  637. /**/
  638. LL_GPIO_ResetOutputPin(LC1_GPIO_Port, LC1_Pin);
  639. /**/
  640. LL_GPIO_ResetOutputPin(LC2_GPIO_Port, LC2_Pin);
  641. /**/
  642. LL_GPIO_ResetOutputPin(LC3_GPIO_Port, LC3_Pin);
  643. /**/
  644. LL_GPIO_ResetOutputPin(SHDN_GPIO_Port, SHDN_Pin);
  645. /**/
  646. LL_GPIO_ResetOutputPin(Latch_GPIO_Port, Latch_Pin);
  647. /**/
  648. GPIO_InitStruct.Pin = LL_GPIO_PIN_9;
  649. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  650. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  651. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  652. /**/
  653. GPIO_InitStruct.Pin = LL_GPIO_PIN_14;
  654. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  655. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  656. LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  657. /**/
  658. GPIO_InitStruct.Pin = LL_GPIO_PIN_15;
  659. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  660. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  661. LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  662. /**/
  663. GPIO_InitStruct.Pin = LC0_Pin;
  664. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  665. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  666. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  667. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  668. LL_GPIO_Init(LC0_GPIO_Port, &GPIO_InitStruct);
  669. /**/
  670. GPIO_InitStruct.Pin = LC1_Pin;
  671. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  672. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  673. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  674. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  675. LL_GPIO_Init(LC1_GPIO_Port, &GPIO_InitStruct);
  676. /**/
  677. GPIO_InitStruct.Pin = LC2_Pin;
  678. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  679. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  680. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  681. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  682. LL_GPIO_Init(LC2_GPIO_Port, &GPIO_InitStruct);
  683. /**/
  684. GPIO_InitStruct.Pin = LC3_Pin;
  685. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  686. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  687. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  688. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  689. LL_GPIO_Init(LC3_GPIO_Port, &GPIO_InitStruct);
  690. /**/
  691. GPIO_InitStruct.Pin = SHDN_Pin;
  692. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  693. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  694. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  695. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  696. LL_GPIO_Init(SHDN_GPIO_Port, &GPIO_InitStruct);
  697. /**/
  698. GPIO_InitStruct.Pin = LL_GPIO_PIN_5;
  699. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  700. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  701. LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  702. /**/
  703. GPIO_InitStruct.Pin = LL_GPIO_PIN_2;
  704. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  705. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  706. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  707. /**/
  708. GPIO_InitStruct.Pin = BTN1_Pin;
  709. GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  710. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  711. LL_GPIO_Init(BTN1_GPIO_Port, &GPIO_InitStruct);
  712. /**/
  713. GPIO_InitStruct.Pin = BTN2_Pin;
  714. GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  715. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  716. LL_GPIO_Init(BTN2_GPIO_Port, &GPIO_InitStruct);
  717. /**/
  718. GPIO_InitStruct.Pin = LL_GPIO_PIN_6;
  719. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  720. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  721. LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  722. /**/
  723. GPIO_InitStruct.Pin = BTN3_Pin;
  724. GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  725. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  726. LL_GPIO_Init(BTN3_GPIO_Port, &GPIO_InitStruct);
  727. /**/
  728. GPIO_InitStruct.Pin = BTN4_Pin;
  729. GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  730. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  731. LL_GPIO_Init(BTN4_GPIO_Port, &GPIO_InitStruct);
  732. /**/
  733. GPIO_InitStruct.Pin = LL_GPIO_PIN_12;
  734. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  735. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  736. LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  737. /**/
  738. GPIO_InitStruct.Pin = LL_GPIO_PIN_15;
  739. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  740. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  741. LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  742. /**/
  743. GPIO_InitStruct.Pin = Latch_Pin;
  744. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  745. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  746. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  747. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  748. LL_GPIO_Init(Latch_GPIO_Port, &GPIO_InitStruct);
  749. /**/
  750. LL_EXTI_SetEXTISource(LL_EXTI_CONFIG_PORTB, LL_EXTI_CONFIG_LINE8);
  751. /**/
  752. EXTI_InitStruct.Line_0_31 = LL_EXTI_LINE_8;
  753. EXTI_InitStruct.LineCommand = ENABLE;
  754. EXTI_InitStruct.Mode = LL_EXTI_MODE_IT;
  755. EXTI_InitStruct.Trigger = LL_EXTI_TRIGGER_RISING;
  756. LL_EXTI_Init(&EXTI_InitStruct);
  757. /**/
  758. LL_GPIO_SetPinPull(IRQ_GPIO_Port, IRQ_Pin, LL_GPIO_PULL_UP);
  759. /**/
  760. LL_GPIO_SetPinMode(IRQ_GPIO_Port, IRQ_Pin, LL_GPIO_MODE_INPUT);
  761. /* EXTI interrupt init*/
  762. NVIC_SetPriority(EXTI4_15_IRQn, 0);
  763. NVIC_EnableIRQ(EXTI4_15_IRQn);
  764. }
  765. /* USER CODE BEGIN 4 */
  766. /**
  767. * S U B R O U T I N E S
  768. */
  769. static void showDigit(tube_pos_t pos, uint8_t dig)
  770. {
  771. if (dig > 9) {
  772. dig = 0;
  773. }
  774. switch (pos) {
  775. case Tube_A:
  776. tubesBuffer[0] = (uint8_t)nixieCathodeMap[Tube_A][dig];
  777. tubesBuffer[1] &= ~nixieCathodeMask[Tube_A][1];
  778. tubesBuffer[1] |= (uint8_t)(nixieCathodeMap[Tube_A][dig] >> 8);
  779. break;
  780. case Tube_B:
  781. tubesBuffer[1] &= ~nixieCathodeMask[Tube_B][0];
  782. tubesBuffer[1] |= (uint8_t)nixieCathodeMap[Tube_B][dig];
  783. tubesBuffer[2] &= ~nixieCathodeMask[Tube_B][1];
  784. tubesBuffer[2] |= (uint8_t)(nixieCathodeMap[Tube_B][dig] >> 8);
  785. break;
  786. case Tube_D:
  787. tubesBuffer[2] &= ~nixieCathodeMask[Tube_D][0];
  788. tubesBuffer[2] |= (uint8_t)nixieCathodeMap[Tube_D][dig];
  789. tubesBuffer[3] &= ~nixieCathodeMask[Tube_D][1];
  790. tubesBuffer[3] |= (uint8_t)(nixieCathodeMap[Tube_D][dig] >> 8);
  791. break;
  792. case Tube_E:
  793. tubesBuffer[3] &= ~nixieCathodeMask[Tube_E][0];
  794. tubesBuffer[3] |= (uint8_t)nixieCathodeMap[Tube_E][dig];
  795. tubesBuffer[4] = (uint8_t)(nixieCathodeMap[Tube_E][dig] >> 8);
  796. break;
  797. default:
  798. break;
  799. }
  800. }
  801. /* USER CODE END 4 */
  802. /**
  803. * @brief This function is executed in case of error occurrence.
  804. * @retval None
  805. */
  806. void Error_Handler(void)
  807. {
  808. /* USER CODE BEGIN Error_Handler_Debug */
  809. /* User can add his own implementation to report the HAL error return state */
  810. __disable_irq();
  811. while (1)
  812. {
  813. }
  814. /* USER CODE END Error_Handler_Debug */
  815. }
  816. #ifdef USE_FULL_ASSERT
  817. /**
  818. * @brief Reports the name of the source file and the source line number
  819. * where the assert_param error has occurred.
  820. * @param file: pointer to the source file name
  821. * @param line: assert_param error line source number
  822. * @retval None
  823. */
  824. void assert_failed(uint8_t *file, uint32_t line)
  825. {
  826. /* USER CODE BEGIN 6 */
  827. /* User can add his own implementation to report the file name and line number,
  828. ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  829. /* USER CODE END 6 */
  830. }
  831. #endif /* USE_FULL_ASSERT */
  832. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/