main.c 30 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031
  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, 0);
  139. showDigit(Tube_B, 0);
  140. showDigit(Tube_D, 0);
  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, 0x12, 0x0); // FF7E00 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. SPI1->CR1 |= SPI_CR1_SPE;
  182. LATCH_DOWN;
  183. for (i=0; i<SPI_BUFFER_SIZE; i++) {
  184. // Wait for TXE 'transmit buffer empty' bit to be set.
  185. while ( !( SPI1->SR & SPI_SR_TXE ) ); // == 0
  186. // Send the byte.
  187. *( uint8_t* )&(SPI1->DR) = tubesBuffer[i];
  188. }
  189. while ((SPI1->SR & SPI_SR_FTLVL) != 0);
  190. while ((SPI1->SR & SPI_SR_BSY) != 0);
  191. SPI1->CR1 &= ~SPI_CR1_SPE;
  192. LATCH_UP;
  193. }
  194. /**
  195. * @brief Function called from SPI1 IRQ Handler when TXE flag is set
  196. * Function is in charge to transmit byte on SPI lines.
  197. * @param None
  198. * @retval None
  199. */
  200. void SPI1_Tx_Callback(void)
  201. {
  202. static int idx=0;
  203. /* Write character in Data register.
  204. TXE flag is cleared by reading data in DR register */
  205. //LL_SPI_TransmitData8(SPI1, tubesBuffer[idx]);
  206. #if defined (__GNUC__)
  207. __IO uint8_t *spidr = ((__IO uint8_t *)&SPI1->DR);
  208. *spidr = tubesBuffer[idx];
  209. #else
  210. *((__IO uint8_t *)&SPI1->DR) = TxData;
  211. #endif /* __GNUC__ */
  212. idx ++;
  213. if (idx >= SPI_BUFFER_SIZE) {
  214. /* Disable TXE Interrupt */
  215. LL_SPI_DisableIT_TXE(SPI1);
  216. idx = 0;
  217. while ((SPI1->SR & SPI_SR_FTLVL) != 0);
  218. while ((SPI1->SR & SPI_SR_BSY) != 0);
  219. LL_SPI_Disable(SPI1);
  220. LATCH_UP;
  221. }
  222. }
  223. /**
  224. * @brief System Clock Configuration
  225. * @retval None
  226. */
  227. void SystemClock_Config(void)
  228. {
  229. /* HSI configuration and activation */
  230. LL_RCC_HSI_Enable();
  231. while(LL_RCC_HSI_IsReady() != 1)
  232. {
  233. }
  234. /* Main PLL configuration and activation */
  235. LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSI, LL_RCC_PLLM_DIV_2, 9, LL_RCC_PLLR_DIV_3);
  236. LL_RCC_PLL_Enable();
  237. LL_RCC_PLL_EnableDomain_SYS();
  238. while(LL_RCC_PLL_IsReady() != 1)
  239. {
  240. }
  241. /* Set AHB prescaler*/
  242. LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1);
  243. /* Sysclk activation on the main PLL */
  244. LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL);
  245. while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL)
  246. {
  247. }
  248. /* Set APB1 prescaler*/
  249. LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_1);
  250. LL_Init1msTick(24000000);
  251. /* Update CMSIS variable (which can be updated also through SystemCoreClockUpdate function) */
  252. LL_SetSystemCoreClock(24000000);
  253. LL_RCC_SetI2CClockSource(LL_RCC_I2C1_CLKSOURCE_HSI);
  254. }
  255. /**
  256. * @brief I2C1 Initialization Function
  257. * @param None
  258. * @retval None
  259. */
  260. static void MX_I2C1_Init(void)
  261. {
  262. /* USER CODE BEGIN I2C1_Init 0 */
  263. /* USER CODE END I2C1_Init 0 */
  264. LL_I2C_InitTypeDef I2C_InitStruct = {0};
  265. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  266. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  267. /**I2C1 GPIO Configuration
  268. PB6 ------> I2C1_SCL
  269. PB7 ------> I2C1_SDA
  270. */
  271. GPIO_InitStruct.Pin = LL_GPIO_PIN_6;
  272. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  273. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  274. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
  275. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  276. GPIO_InitStruct.Alternate = LL_GPIO_AF_6;
  277. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  278. GPIO_InitStruct.Pin = LL_GPIO_PIN_7;
  279. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  280. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  281. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
  282. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  283. GPIO_InitStruct.Alternate = LL_GPIO_AF_6;
  284. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  285. /* Peripheral clock enable */
  286. LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_I2C1);
  287. /* I2C1 DMA Init */
  288. /* I2C1_RX Init */
  289. LL_DMA_SetPeriphRequest(DMA1, LL_DMA_CHANNEL_2, LL_DMAMUX_REQ_I2C1_RX);
  290. LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_2, LL_DMA_DIRECTION_PERIPH_TO_MEMORY);
  291. LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_2, LL_DMA_PRIORITY_MEDIUM);
  292. LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_2, LL_DMA_MODE_CIRCULAR);
  293. LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_2, LL_DMA_PERIPH_NOINCREMENT);
  294. LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_2, LL_DMA_MEMORY_INCREMENT);
  295. LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_2, LL_DMA_PDATAALIGN_BYTE);
  296. LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_2, LL_DMA_MDATAALIGN_BYTE);
  297. /* I2C1_TX Init */
  298. LL_DMA_SetPeriphRequest(DMA1, LL_DMA_CHANNEL_3, LL_DMAMUX_REQ_I2C1_TX);
  299. LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_3, LL_DMA_DIRECTION_MEMORY_TO_PERIPH);
  300. LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_3, LL_DMA_PRIORITY_MEDIUM);
  301. LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_3, LL_DMA_MODE_CIRCULAR);
  302. LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_3, LL_DMA_PERIPH_NOINCREMENT);
  303. LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_3, LL_DMA_MEMORY_INCREMENT);
  304. LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_3, LL_DMA_PDATAALIGN_BYTE);
  305. LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_3, LL_DMA_MDATAALIGN_BYTE);
  306. /* USER CODE BEGIN I2C1_Init 1 */
  307. /* USER CODE END I2C1_Init 1 */
  308. /** I2C Initialization
  309. */
  310. I2C_InitStruct.PeripheralMode = LL_I2C_MODE_I2C;
  311. I2C_InitStruct.Timing = 0x0010061A;
  312. I2C_InitStruct.AnalogFilter = LL_I2C_ANALOGFILTER_ENABLE;
  313. I2C_InitStruct.DigitalFilter = 0;
  314. I2C_InitStruct.OwnAddress1 = 0;
  315. I2C_InitStruct.TypeAcknowledge = LL_I2C_ACK;
  316. I2C_InitStruct.OwnAddrSize = LL_I2C_OWNADDRESS1_7BIT;
  317. LL_I2C_Init(I2C1, &I2C_InitStruct);
  318. LL_I2C_EnableAutoEndMode(I2C1);
  319. LL_I2C_SetOwnAddress2(I2C1, 0, LL_I2C_OWNADDRESS2_NOMASK);
  320. LL_I2C_DisableOwnAddress2(I2C1);
  321. LL_I2C_DisableGeneralCall(I2C1);
  322. LL_I2C_EnableClockStretching(I2C1);
  323. /* USER CODE BEGIN I2C1_Init 2 */
  324. /* USER CODE END I2C1_Init 2 */
  325. }
  326. /**
  327. * @brief SPI1 Initialization Function
  328. * @param None
  329. * @retval None
  330. */
  331. static void MX_SPI1_Init(void)
  332. {
  333. /* USER CODE BEGIN SPI1_Init 0 */
  334. /* USER CODE END SPI1_Init 0 */
  335. LL_SPI_InitTypeDef SPI_InitStruct = {0};
  336. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  337. /* Peripheral clock enable */
  338. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SPI1);
  339. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  340. /**SPI1 GPIO Configuration
  341. PB3 ------> SPI1_SCK
  342. PB5 ------> SPI1_MOSI
  343. */
  344. GPIO_InitStruct.Pin = LL_GPIO_PIN_3;
  345. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  346. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  347. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN; //LL_GPIO_OUTPUT_PUSHPULL;
  348. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  349. GPIO_InitStruct.Alternate = LL_GPIO_AF_0;
  350. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  351. GPIO_InitStruct.Pin = LL_GPIO_PIN_5;
  352. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  353. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  354. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN; //LL_GPIO_OUTPUT_PUSHPULL;
  355. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  356. GPIO_InitStruct.Alternate = LL_GPIO_AF_0;
  357. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  358. /* SPI1 DMA Init */
  359. /* SPI1_TX Init */
  360. LL_DMA_SetPeriphRequest(DMA1, LL_DMA_CHANNEL_1, LL_DMAMUX_REQ_SPI1_TX);
  361. LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_1, LL_DMA_DIRECTION_MEMORY_TO_PERIPH);
  362. LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_1, LL_DMA_PRIORITY_HIGH);
  363. LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_1, LL_DMA_MODE_CIRCULAR);
  364. LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_1, LL_DMA_PERIPH_NOINCREMENT);
  365. LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_1, LL_DMA_MEMORY_INCREMENT);
  366. LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_1, LL_DMA_PDATAALIGN_BYTE);
  367. LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_1, LL_DMA_MDATAALIGN_BYTE);
  368. /* SPI1 interrupt Init */
  369. NVIC_SetPriority(SPI1_IRQn, 0);
  370. NVIC_EnableIRQ(SPI1_IRQn);
  371. /* USER CODE BEGIN SPI1_Init 1 */
  372. /* USER CODE END SPI1_Init 1 */
  373. /* SPI1 parameter configuration*/
  374. SPI_InitStruct.TransferDirection = LL_SPI_FULL_DUPLEX;
  375. SPI_InitStruct.Mode = LL_SPI_MODE_MASTER;
  376. SPI_InitStruct.DataWidth = LL_SPI_DATAWIDTH_8BIT;
  377. SPI_InitStruct.ClockPolarity = LL_SPI_POLARITY_LOW;
  378. SPI_InitStruct.ClockPhase = LL_SPI_PHASE_1EDGE;
  379. SPI_InitStruct.NSS = LL_SPI_NSS_SOFT;
  380. SPI_InitStruct.BaudRate = LL_SPI_BAUDRATEPRESCALER_DIV256;
  381. SPI_InitStruct.BitOrder = LL_SPI_MSB_FIRST;
  382. SPI_InitStruct.CRCCalculation = LL_SPI_CRCCALCULATION_DISABLE;
  383. SPI_InitStruct.CRCPoly = 7;
  384. LL_SPI_Init(SPI1, &SPI_InitStruct);
  385. LL_SPI_SetStandard(SPI1, LL_SPI_PROTOCOL_MOTOROLA);
  386. LL_SPI_DisableNSSPulseMgt(SPI1);
  387. /* USER CODE BEGIN SPI1_Init 2 */
  388. /* USER CODE END SPI1_Init 2 */
  389. }
  390. /**
  391. * @brief TIM3 Initialization Function
  392. * @param None
  393. * @retval None
  394. */
  395. static void MX_TIM3_Init(void)
  396. {
  397. /* USER CODE BEGIN TIM3_Init 0 */
  398. /* USER CODE END TIM3_Init 0 */
  399. LL_TIM_InitTypeDef TIM_InitStruct = {0};
  400. LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
  401. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  402. /* Peripheral clock enable */
  403. LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM3);
  404. /* USER CODE BEGIN TIM3_Init 1 */
  405. /* USER CODE END TIM3_Init 1 */
  406. TIM_InitStruct.Prescaler = 24;
  407. TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
  408. TIM_InitStruct.Autoreload = 1000;
  409. TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
  410. LL_TIM_Init(TIM3, &TIM_InitStruct);
  411. LL_TIM_EnableARRPreload(TIM3);
  412. LL_TIM_OC_EnablePreload(TIM3, LL_TIM_CHANNEL_CH1);
  413. TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
  414. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  415. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  416. TIM_OC_InitStruct.CompareValue = 100;
  417. TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
  418. LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
  419. LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH1);
  420. LL_TIM_OC_EnablePreload(TIM3, LL_TIM_CHANNEL_CH2);
  421. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  422. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  423. LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH2, &TIM_OC_InitStruct);
  424. LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH2);
  425. LL_TIM_OC_EnablePreload(TIM3, LL_TIM_CHANNEL_CH3);
  426. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  427. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  428. LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH3, &TIM_OC_InitStruct);
  429. LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH3);
  430. LL_TIM_SetTriggerOutput(TIM3, LL_TIM_TRGO_RESET);
  431. LL_TIM_DisableMasterSlaveMode(TIM3);
  432. /* USER CODE BEGIN TIM3_Init 2 */
  433. /* USER CODE END TIM3_Init 2 */
  434. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOA);
  435. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  436. /**TIM3 GPIO Configuration
  437. PA6 ------> TIM3_CH1
  438. PA7 ------> TIM3_CH2
  439. PB0 ------> TIM3_CH3
  440. */
  441. GPIO_InitStruct.Pin = PWM_R_Pin;
  442. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  443. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  444. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  445. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  446. GPIO_InitStruct.Alternate = LL_GPIO_AF_1;
  447. LL_GPIO_Init(PWM_R_GPIO_Port, &GPIO_InitStruct);
  448. GPIO_InitStruct.Pin = PWM_G_Pin;
  449. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  450. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  451. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  452. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  453. GPIO_InitStruct.Alternate = LL_GPIO_AF_1;
  454. LL_GPIO_Init(PWM_G_GPIO_Port, &GPIO_InitStruct);
  455. GPIO_InitStruct.Pin = PWM_B_Pin;
  456. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  457. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  458. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  459. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  460. GPIO_InitStruct.Alternate = LL_GPIO_AF_1;
  461. LL_GPIO_Init(PWM_B_GPIO_Port, &GPIO_InitStruct);
  462. }
  463. /**
  464. * @brief TIM14 Initialization Function
  465. * @param None
  466. * @retval None
  467. */
  468. static void MX_TIM14_Init(void)
  469. {
  470. /* USER CODE BEGIN TIM14_Init 0 */
  471. /* USER CODE END TIM14_Init 0 */
  472. LL_TIM_InitTypeDef TIM_InitStruct = {0};
  473. LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
  474. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  475. /* Peripheral clock enable */
  476. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM14);
  477. /* TIM14 interrupt Init */
  478. NVIC_SetPriority(TIM14_IRQn, 0);
  479. NVIC_EnableIRQ(TIM14_IRQn);
  480. /* USER CODE BEGIN TIM14_Init 1 */
  481. /* USER CODE END TIM14_Init 1 */
  482. TIM_InitStruct.Prescaler = 240;
  483. TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
  484. TIM_InitStruct.Autoreload = 1000;
  485. TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
  486. LL_TIM_Init(TIM14, &TIM_InitStruct);
  487. LL_TIM_EnableARRPreload(TIM14);
  488. LL_TIM_OC_EnablePreload(TIM14, LL_TIM_CHANNEL_CH1);
  489. TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
  490. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  491. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  492. TIM_OC_InitStruct.CompareValue = 750;
  493. TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
  494. LL_TIM_OC_Init(TIM14, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
  495. LL_TIM_OC_DisableFast(TIM14, LL_TIM_CHANNEL_CH1);
  496. /* USER CODE BEGIN TIM14_Init 2 */
  497. /* USER CODE END TIM14_Init 2 */
  498. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  499. /**TIM14 GPIO Configuration
  500. PB1 ------> TIM14_CH1
  501. */
  502. GPIO_InitStruct.Pin = PWM_T_Pin;
  503. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  504. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  505. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  506. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  507. GPIO_InitStruct.Alternate = LL_GPIO_AF_0;
  508. LL_GPIO_Init(PWM_T_GPIO_Port, &GPIO_InitStruct);
  509. }
  510. /**
  511. * @brief TIM16 Initialization Function
  512. * @param None
  513. * @retval None
  514. */
  515. static void MX_TIM16_Init(void)
  516. {
  517. /* USER CODE BEGIN TIM16_Init 0 */
  518. /* USER CODE END TIM16_Init 0 */
  519. LL_TIM_InitTypeDef TIM_InitStruct = {0};
  520. LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
  521. LL_TIM_BDTR_InitTypeDef TIM_BDTRInitStruct = {0};
  522. /* Peripheral clock enable */
  523. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM16);
  524. /* TIM16 interrupt Init */
  525. NVIC_SetPriority(TIM16_IRQn, 0);
  526. NVIC_EnableIRQ(TIM16_IRQn);
  527. /* USER CODE BEGIN TIM16_Init 1 */
  528. /* USER CODE END TIM16_Init 1 */
  529. TIM_InitStruct.Prescaler = 24;
  530. TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
  531. TIM_InitStruct.Autoreload = 1000;
  532. TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
  533. TIM_InitStruct.RepetitionCounter = 0;
  534. LL_TIM_Init(TIM16, &TIM_InitStruct);
  535. LL_TIM_EnableARRPreload(TIM16);
  536. LL_TIM_OC_EnablePreload(TIM16, LL_TIM_CHANNEL_CH1);
  537. TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
  538. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  539. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  540. TIM_OC_InitStruct.CompareValue = 0;
  541. TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
  542. TIM_OC_InitStruct.OCNPolarity = LL_TIM_OCPOLARITY_HIGH;
  543. TIM_OC_InitStruct.OCIdleState = LL_TIM_OCIDLESTATE_LOW;
  544. TIM_OC_InitStruct.OCNIdleState = LL_TIM_OCIDLESTATE_LOW;
  545. LL_TIM_OC_Init(TIM16, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
  546. LL_TIM_OC_DisableFast(TIM16, LL_TIM_CHANNEL_CH1);
  547. TIM_BDTRInitStruct.OSSRState = LL_TIM_OSSR_DISABLE;
  548. TIM_BDTRInitStruct.OSSIState = LL_TIM_OSSI_DISABLE;
  549. TIM_BDTRInitStruct.LockLevel = LL_TIM_LOCKLEVEL_OFF;
  550. TIM_BDTRInitStruct.DeadTime = 0;
  551. TIM_BDTRInitStruct.BreakState = LL_TIM_BREAK_DISABLE;
  552. TIM_BDTRInitStruct.BreakPolarity = LL_TIM_BREAK_POLARITY_HIGH;
  553. TIM_BDTRInitStruct.BreakFilter = LL_TIM_BREAK_FILTER_FDIV1;
  554. TIM_BDTRInitStruct.AutomaticOutput = LL_TIM_AUTOMATICOUTPUT_DISABLE;
  555. LL_TIM_BDTR_Init(TIM16, &TIM_BDTRInitStruct);
  556. /* USER CODE BEGIN TIM16_Init 2 */
  557. /* USER CODE END TIM16_Init 2 */
  558. }
  559. /**
  560. * @brief TIM17 Initialization Function
  561. * @param None
  562. * @retval None
  563. */
  564. static void MX_TIM17_Init(void)
  565. {
  566. /* USER CODE BEGIN TIM17_Init 0 */
  567. /* USER CODE END TIM17_Init 0 */
  568. LL_TIM_InitTypeDef TIM_InitStruct = {0};
  569. LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
  570. LL_TIM_BDTR_InitTypeDef TIM_BDTRInitStruct = {0};
  571. /* Peripheral clock enable */
  572. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM17);
  573. /* TIM17 interrupt Init */
  574. NVIC_SetPriority(TIM17_IRQn, 0);
  575. NVIC_EnableIRQ(TIM17_IRQn);
  576. /* USER CODE BEGIN TIM17_Init 1 */
  577. /* USER CODE END TIM17_Init 1 */
  578. TIM_InitStruct.Prescaler = 240;
  579. TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
  580. TIM_InitStruct.Autoreload = 1000;
  581. TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
  582. TIM_InitStruct.RepetitionCounter = 100;
  583. LL_TIM_Init(TIM17, &TIM_InitStruct);
  584. LL_TIM_EnableARRPreload(TIM17);
  585. LL_TIM_OC_EnablePreload(TIM17, LL_TIM_CHANNEL_CH1);
  586. TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
  587. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  588. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  589. TIM_OC_InitStruct.CompareValue = 0;
  590. TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
  591. TIM_OC_InitStruct.OCNPolarity = LL_TIM_OCPOLARITY_HIGH;
  592. TIM_OC_InitStruct.OCIdleState = LL_TIM_OCIDLESTATE_LOW;
  593. TIM_OC_InitStruct.OCNIdleState = LL_TIM_OCIDLESTATE_LOW;
  594. LL_TIM_OC_Init(TIM17, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
  595. LL_TIM_OC_DisableFast(TIM17, LL_TIM_CHANNEL_CH1);
  596. TIM_BDTRInitStruct.OSSRState = LL_TIM_OSSR_DISABLE;
  597. TIM_BDTRInitStruct.OSSIState = LL_TIM_OSSI_DISABLE;
  598. TIM_BDTRInitStruct.LockLevel = LL_TIM_LOCKLEVEL_OFF;
  599. TIM_BDTRInitStruct.DeadTime = 0;
  600. TIM_BDTRInitStruct.BreakState = LL_TIM_BREAK_DISABLE;
  601. TIM_BDTRInitStruct.BreakPolarity = LL_TIM_BREAK_POLARITY_HIGH;
  602. TIM_BDTRInitStruct.BreakFilter = LL_TIM_BREAK_FILTER_FDIV1;
  603. TIM_BDTRInitStruct.AutomaticOutput = LL_TIM_AUTOMATICOUTPUT_DISABLE;
  604. LL_TIM_BDTR_Init(TIM17, &TIM_BDTRInitStruct);
  605. /* USER CODE BEGIN TIM17_Init 2 */
  606. /* USER CODE END TIM17_Init 2 */
  607. }
  608. /**
  609. * Enable DMA controller clock
  610. */
  611. static void MX_DMA_Init(void)
  612. {
  613. /* Init with LL driver */
  614. /* DMA controller clock enable */
  615. LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_DMA1);
  616. /* DMA interrupt init */
  617. /* DMA1_Channel1_IRQn interrupt configuration */
  618. NVIC_SetPriority(DMA1_Channel1_IRQn, 0);
  619. NVIC_EnableIRQ(DMA1_Channel1_IRQn);
  620. /* DMA1_Channel2_3_IRQn interrupt configuration */
  621. NVIC_SetPriority(DMA1_Channel2_3_IRQn, 0);
  622. NVIC_EnableIRQ(DMA1_Channel2_3_IRQn);
  623. }
  624. /**
  625. * @brief GPIO Initialization Function
  626. * @param None
  627. * @retval None
  628. */
  629. static void MX_GPIO_Init(void)
  630. {
  631. LL_EXTI_InitTypeDef EXTI_InitStruct = {0};
  632. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  633. /* GPIO Ports Clock Enable */
  634. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  635. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOC);
  636. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOA);
  637. /**/
  638. LL_GPIO_ResetOutputPin(LC0_GPIO_Port, LC0_Pin);
  639. /**/
  640. LL_GPIO_ResetOutputPin(LC1_GPIO_Port, LC1_Pin);
  641. /**/
  642. LL_GPIO_ResetOutputPin(LC2_GPIO_Port, LC2_Pin);
  643. /**/
  644. LL_GPIO_ResetOutputPin(LC3_GPIO_Port, LC3_Pin);
  645. /**/
  646. LL_GPIO_ResetOutputPin(SHDN_GPIO_Port, SHDN_Pin);
  647. /**/
  648. LL_GPIO_ResetOutputPin(Latch_GPIO_Port, Latch_Pin);
  649. /**/
  650. GPIO_InitStruct.Pin = LL_GPIO_PIN_9;
  651. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  652. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  653. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  654. /**/
  655. GPIO_InitStruct.Pin = LL_GPIO_PIN_14;
  656. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  657. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  658. LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  659. /**/
  660. GPIO_InitStruct.Pin = LL_GPIO_PIN_15;
  661. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  662. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  663. LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  664. /**/
  665. GPIO_InitStruct.Pin = LC0_Pin;
  666. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  667. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  668. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  669. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  670. LL_GPIO_Init(LC0_GPIO_Port, &GPIO_InitStruct);
  671. /**/
  672. GPIO_InitStruct.Pin = LC1_Pin;
  673. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  674. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  675. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  676. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  677. LL_GPIO_Init(LC1_GPIO_Port, &GPIO_InitStruct);
  678. /**/
  679. GPIO_InitStruct.Pin = LC2_Pin;
  680. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  681. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  682. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  683. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  684. LL_GPIO_Init(LC2_GPIO_Port, &GPIO_InitStruct);
  685. /**/
  686. GPIO_InitStruct.Pin = LC3_Pin;
  687. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  688. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  689. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  690. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  691. LL_GPIO_Init(LC3_GPIO_Port, &GPIO_InitStruct);
  692. /**/
  693. GPIO_InitStruct.Pin = SHDN_Pin;
  694. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  695. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  696. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  697. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  698. LL_GPIO_Init(SHDN_GPIO_Port, &GPIO_InitStruct);
  699. /**/
  700. GPIO_InitStruct.Pin = LL_GPIO_PIN_5;
  701. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  702. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  703. LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  704. /**/
  705. GPIO_InitStruct.Pin = LL_GPIO_PIN_2;
  706. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  707. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  708. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  709. /**/
  710. GPIO_InitStruct.Pin = BTN1_Pin;
  711. GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  712. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  713. LL_GPIO_Init(BTN1_GPIO_Port, &GPIO_InitStruct);
  714. /**/
  715. GPIO_InitStruct.Pin = BTN2_Pin;
  716. GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  717. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  718. LL_GPIO_Init(BTN2_GPIO_Port, &GPIO_InitStruct);
  719. /**/
  720. GPIO_InitStruct.Pin = LL_GPIO_PIN_6;
  721. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  722. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  723. LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  724. /**/
  725. GPIO_InitStruct.Pin = BTN3_Pin;
  726. GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  727. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  728. LL_GPIO_Init(BTN3_GPIO_Port, &GPIO_InitStruct);
  729. /**/
  730. GPIO_InitStruct.Pin = BTN4_Pin;
  731. GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  732. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  733. LL_GPIO_Init(BTN4_GPIO_Port, &GPIO_InitStruct);
  734. /**/
  735. GPIO_InitStruct.Pin = LL_GPIO_PIN_12;
  736. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  737. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  738. LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  739. /**/
  740. GPIO_InitStruct.Pin = LL_GPIO_PIN_15;
  741. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  742. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  743. LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  744. /**/
  745. GPIO_InitStruct.Pin = Latch_Pin;
  746. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  747. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  748. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  749. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  750. LL_GPIO_Init(Latch_GPIO_Port, &GPIO_InitStruct);
  751. /**/
  752. LL_EXTI_SetEXTISource(LL_EXTI_CONFIG_PORTB, LL_EXTI_CONFIG_LINE8);
  753. /**/
  754. EXTI_InitStruct.Line_0_31 = LL_EXTI_LINE_8;
  755. EXTI_InitStruct.LineCommand = ENABLE;
  756. EXTI_InitStruct.Mode = LL_EXTI_MODE_IT;
  757. EXTI_InitStruct.Trigger = LL_EXTI_TRIGGER_RISING;
  758. LL_EXTI_Init(&EXTI_InitStruct);
  759. /**/
  760. LL_GPIO_SetPinPull(IRQ_GPIO_Port, IRQ_Pin, LL_GPIO_PULL_UP);
  761. /**/
  762. LL_GPIO_SetPinMode(IRQ_GPIO_Port, IRQ_Pin, LL_GPIO_MODE_INPUT);
  763. /* EXTI interrupt init*/
  764. NVIC_SetPriority(EXTI4_15_IRQn, 0);
  765. NVIC_EnableIRQ(EXTI4_15_IRQn);
  766. }
  767. /* USER CODE BEGIN 4 */
  768. /**
  769. * S U B R O U T I N E S
  770. */
  771. static void showDigit(tube_pos_t pos, uint8_t dig)
  772. {
  773. if (dig > 9) {
  774. dig = 0;
  775. }
  776. switch (pos) {
  777. case Tube_A:
  778. tubesBuffer[0] = (uint8_t)nixieCathodeMap[Tube_A][dig];
  779. tubesBuffer[1] &= ~nixieCathodeMask[Tube_A][1];
  780. tubesBuffer[1] |= (uint8_t)(nixieCathodeMap[Tube_A][dig] >> 8);
  781. break;
  782. case Tube_B:
  783. tubesBuffer[1] &= ~nixieCathodeMask[Tube_B][0];
  784. tubesBuffer[1] |= (uint8_t)nixieCathodeMap[Tube_B][dig];
  785. tubesBuffer[2] &= ~nixieCathodeMask[Tube_B][1];
  786. tubesBuffer[2] |= (uint8_t)(nixieCathodeMap[Tube_B][dig] >> 8);
  787. break;
  788. case Tube_D:
  789. tubesBuffer[2] &= ~nixieCathodeMask[Tube_D][0];
  790. tubesBuffer[2] |= (uint8_t)nixieCathodeMap[Tube_D][dig];
  791. tubesBuffer[3] &= ~nixieCathodeMask[Tube_D][1];
  792. tubesBuffer[3] |= (uint8_t)(nixieCathodeMap[Tube_D][dig] >> 8);
  793. break;
  794. case Tube_E:
  795. tubesBuffer[3] &= ~nixieCathodeMask[Tube_E][0];
  796. tubesBuffer[3] |= (uint8_t)nixieCathodeMap[Tube_E][dig];
  797. tubesBuffer[4] = (uint8_t)(nixieCathodeMap[Tube_E][dig] >> 8);
  798. break;
  799. default:
  800. break;
  801. }
  802. }
  803. /* USER CODE END 4 */
  804. /**
  805. * @brief This function is executed in case of error occurrence.
  806. * @retval None
  807. */
  808. void Error_Handler(void)
  809. {
  810. /* USER CODE BEGIN Error_Handler_Debug */
  811. /* User can add his own implementation to report the HAL error return state */
  812. __disable_irq();
  813. while (1)
  814. {
  815. }
  816. /* USER CODE END Error_Handler_Debug */
  817. }
  818. #ifdef USE_FULL_ASSERT
  819. /**
  820. * @brief Reports the name of the source file and the source line number
  821. * where the assert_param error has occurred.
  822. * @param file: pointer to the source file name
  823. * @param line: assert_param error line source number
  824. * @retval None
  825. */
  826. void assert_failed(uint8_t *file, uint32_t line)
  827. {
  828. /* USER CODE BEGIN 6 */
  829. /* User can add his own implementation to report the file name and line number,
  830. ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  831. /* USER CODE END 6 */
  832. }
  833. #endif /* USE_FULL_ASSERT */
  834. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/