main.c 34 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 = 3,
  29. Tube_B = 2,
  30. Tube_D = 1,
  31. Tube_E = 0
  32. } tube_pos_t;
  33. /* USER CODE END PTD */
  34. /* Private define ------------------------------------------------------------*/
  35. /* USER CODE BEGIN PD */
  36. #define SPI_BUFFER_SIZE 5
  37. /* USER CODE END PD */
  38. /* Private macro -------------------------------------------------------------*/
  39. /* USER CODE BEGIN PM */
  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 in Byte Array:
  46. * {E0 E9 E8 E7 E6 E5 E4 E3}
  47. * {E2 E1 D0 D9 D8 D7 D6 D5}
  48. * {D4 D3 D2 D1 B0 B9 B8 B7}
  49. * {B6 B5 B4 B3 B2 B1 A0 A9}
  50. * {A8 A7 A6 A5 A4 A3 A2 A1}
  51. *
  52. * Shift register bit map in Tube cathodes (from 0 to 1):
  53. * {5.7 5.6 5.5 5.4 5.3 5.2 5.1 5.0 4.7 4.6} VL5/E
  54. * {4.5 4.4 4.3 4.2 4.1 4.0 3.7 3.6 3.5 3.4} VL4/D
  55. * {3.3 3.2 3.1 3.0 2.7 2.6 2.5 2.4 2.3 2.2} VL2/B
  56. * {2.1 2.0 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0} VL1/A
  57. */
  58. static const uint16_t nixieCathodeMap[4][10] = {
  59. {0x8000, 0x0040, 0x0080, 0x0100, 0x0200, 0x0400, 0x0800, 0x1000, 0x2000, 0x4000},
  60. {0x2000, 0x0010, 0x0020, 0x0040, 0x0080, 0x0100, 0x0200, 0x0400, 0x0800, 0x1000},
  61. {0x0800, 0x0004, 0x0008, 0x0010, 0x0020, 0x0040, 0x0080, 0x0100, 0x0200, 0x0400},
  62. {0x0200, 0x0001, 0x0002, 0x0004, 0x0008, 0x0010, 0x0020, 0x0040, 0x0080, 0x0100}
  63. };
  64. static const uint8_t nixieCathodeMask[4][2] = {{0x00, 0x3f}, {0xc0, 0x0f}, {0xf0, 0x03}, {0xc0, 0x00}};
  65. static uint8_t tubesBuffer[SPI_BUFFER_SIZE] = {0};
  66. static rtc_t Clock;
  67. static struct bme280_dev SensorDev;
  68. static struct bme280_data SensorData;
  69. static int8_t rsltSensor = BME280_OK;
  70. /* USER CODE END PV */
  71. /* Private function prototypes -----------------------------------------------*/
  72. void SystemClock_Config(void);
  73. static void MX_GPIO_Init(void);
  74. static void MX_DMA_Init(void);
  75. static void MX_I2C1_Init(void);
  76. static void MX_SPI1_Init(void);
  77. static void MX_TIM3_Init(void);
  78. static void MX_TIM14_Init(void);
  79. static void MX_TIM16_Init(void);
  80. static void MX_TIM17_Init(void);
  81. /* USER CODE BEGIN PFP */
  82. static void showDigit(tube_pos_t pos, uint8_t dig);
  83. static void SPI_StartTX(void);
  84. static int8_t user_i2c_read(uint8_t id, uint8_t reg_addr, uint8_t *data, uint16_t len);
  85. static int8_t user_i2c_write(uint8_t id, uint8_t reg_addr, uint8_t *data, uint16_t len);
  86. /* USER CODE END PFP */
  87. /* Private user code ---------------------------------------------------------*/
  88. /* USER CODE BEGIN 0 */
  89. /* USER CODE END 0 */
  90. /**
  91. * @brief The application entry point.
  92. * @retval int
  93. */
  94. int main(void)
  95. {
  96. /* USER CODE BEGIN 1 */
  97. /* USER CODE END 1 */
  98. /* MCU Configuration--------------------------------------------------------*/
  99. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  100. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SYSCFG);
  101. LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_PWR);
  102. /* System interrupt init*/
  103. /* Peripheral interrupt init*/
  104. /* RCC_IRQn interrupt configuration */
  105. NVIC_SetPriority(RCC_IRQn, 0);
  106. NVIC_EnableIRQ(RCC_IRQn);
  107. /* USER CODE BEGIN Init */
  108. /* USER CODE END Init */
  109. /* Configure the system clock */
  110. SystemClock_Config();
  111. /* USER CODE BEGIN SysInit */
  112. LL_LPM_EnableSleep();
  113. LL_LPM_DisableSleepOnExit();
  114. LL_RCC_GetSystemClocksFreq(&rcc_clocks);
  115. /* USER CODE END SysInit */
  116. /* Initialize all configured peripherals */
  117. MX_GPIO_Init();
  118. MX_DMA_Init();
  119. MX_I2C1_Init();
  120. MX_SPI1_Init();
  121. MX_TIM3_Init();
  122. MX_TIM14_Init();
  123. MX_TIM16_Init();
  124. MX_TIM17_Init();
  125. /* USER CODE BEGIN 2 */
  126. RTOS_Init();
  127. // __enable_irq();
  128. //LL_Init1msTick(rcc_clocks.HCLK_Frequency);
  129. //tdelay_ms(1);
  130. /* Start RGB PWM */
  131. LL_TIM_CC_EnableChannel(TIM3, LL_TIM_CHANNEL_CH1);
  132. LL_TIM_CC_EnableChannel(TIM3, LL_TIM_CHANNEL_CH2);
  133. LL_TIM_CC_EnableChannel(TIM3, LL_TIM_CHANNEL_CH3);
  134. LL_TIM_EnableCounter(TIM3);
  135. /* Start Tube PWR PWM */
  136. LL_TIM_CC_EnableChannel(TIM14, LL_TIM_CHANNEL_CH1);
  137. LL_TIM_EnableCounter(TIM14);
  138. /* Enable tube power */
  139. TUBE_PWR_ON;
  140. /* Set DMA source and destination addresses. */
  141. /* Source: Address of the SPI buffer. */
  142. DMA1_Channel1->CMAR = (uint32_t)&tubesBuffer;
  143. /* Destination: SPI1 data register. */
  144. DMA1_Channel1->CPAR = (uint32_t)&(SPI1->DR);
  145. /* Set DMA data transfer length (SPI buffer length). */
  146. DMA1_Channel1->CNDTR = SPI_BUFFER_SIZE;
  147. /* Enable SPI+DMA transfer */
  148. SPI1->CR2 |= SPI_CR2_TXDMAEN;
  149. SPI1->CR1 |= SPI_CR1_SPE;
  150. SPI_StartTX();
  151. IN15_OFF;
  152. RTC_Init();
  153. while (Flag.I2C_TX_End == 0) { __NOP(); };
  154. SensorDev.dev_id = BME280_I2C_ADDR_PRIM;
  155. SensorDev.intf = BME280_I2C_INTF;
  156. SensorDev.read = user_i2c_read;
  157. SensorDev.write = user_i2c_write;
  158. SensorDev.delay_ms = tdelay_ms;
  159. rsltSensor = bme280_init(&SensorDev);
  160. if (rsltSensor == BME280_OK) {
  161. Flag.BME280 = 1;
  162. }
  163. /* USER CODE END 2 */
  164. /* USER CODE BEGIN WHILE */
  165. RTC_ReadAll(&Clock);
  166. while (Flag.I2C_RX_End == 0) { __NOP(); };
  167. tdelay_ms(10);
  168. /* BME280 Recommended mode of operation: Indoor navigation */
  169. SensorDev.settings.osr_h = BME280_OVERSAMPLING_1X;
  170. SensorDev.settings.osr_p = BME280_OVERSAMPLING_16X;
  171. SensorDev.settings.osr_t = BME280_OVERSAMPLING_2X;
  172. SensorDev.settings.filter = BME280_FILTER_COEFF_16;
  173. //rsltSensor = bme280_set_sensor_settings((BME280_OSR_PRESS_SEL | BME280_OSR_TEMP_SEL | BME280_OSR_HUM_SEL | BME280_FILTER_SEL), &SensorDev);
  174. //rsltSensor = bme280_set_sensor_mode(BME280_NORMAL_MODE, &SensorDev);
  175. //SensorDev.delay_ms(50);
  176. //rsltSensor = bme280_get_sensor_data(BME280_ALL, &SensorData, &SensorDev);
  177. /* bme280_get_sensor_data(...) returns:
  178. * - temperature in DegC, resolution is 0.01 DegC. Output value of "5123" equals 51.23 DegC.
  179. * - pressure in Pa as unsigned 32 bit integer in Q24.8 format (24 integer bits and 8 fractional bits).
  180. * Output value "24674867" represents 24674867/256 = 96386.2 Pa = 963.862 hPa.
  181. * - humidity in %RH as unsigned 32 bit integer in Q22.10 format.
  182. * Output value of "47445" represents 47445/1024 = 46.333 %RH
  183. */
  184. uint8_t temp_l, temp_h, hum_h, hum_l, pres_h, pres_l;
  185. uint32_t tmp;
  186. /* Infinite loop */
  187. while (1)
  188. {
  189. IN15_OFF;
  190. COLOR_RGB(0, 0, 0);
  191. tdelay_ms(500);
  192. RTC_ReadAll(&Clock);
  193. //rsltSensor = bme280_get_sensor_data(BME280_ALL, &SensorData, &SensorDev);
  194. if (Flag.RTC_IRQ != 0) {
  195. Flag.RTC_IRQ = 0;
  196. IN15_Minus;
  197. }
  198. COLOR_RGB(0xFF, 0x12, 0x0); // FF7E00 or FFBF00
  199. tdelay_ms(500);
  200. /* USER CODE END WHILE */
  201. /* USER CODE BEGIN 3 */
  202. /*
  203. showDigit(Tube_A, Clock.Min >> 4);
  204. showDigit(Tube_B, Clock.Min & 0xf);
  205. showDigit(Tube_D, Clock.Sec >> 4);
  206. showDigit(Tube_E, Clock.Sec & 0xf);
  207. */
  208. if (rsltSensor == BME280_OK) {
  209. temp_h = (uint8_t)SensorData.temperature / 100;
  210. temp_l = (uint8_t)SensorData.temperature % 100;
  211. hum_h = (uint8_t)SensorData.humidity / 1024;
  212. hum_l = (uint8_t)(((SensorData.humidity % 1024) + 5) / 10);
  213. tmp = (SensorData.pressure + 128) / 256; // pressure in Pa
  214. tmp *= 1000;
  215. tmp += 66661;
  216. tmp /= 133322; // pressure in mmHg
  217. pres_h = (uint8_t)(tmp / 100);
  218. pres_l = (uint8_t)(tmp % 100);
  219. showDigit(Tube_A, temp_h >> 4);
  220. showDigit(Tube_B, temp_h & 0xf);
  221. showDigit(Tube_D, temp_l >> 4);
  222. showDigit(Tube_E, temp_l & 0xf);
  223. } else {
  224. showDigit(Tube_A, Clock.Min >> 4);
  225. showDigit(Tube_B, Clock.Min & 0xf);
  226. showDigit(Tube_D, Clock.Sec >> 4);
  227. showDigit(Tube_E, Clock.Sec & 0xf);
  228. }
  229. SPI_StartTX();
  230. RTOS_DispatchTask();
  231. //__WFI();
  232. }
  233. /* USER CODE END 3 */
  234. }
  235. static void SPI_StartTX(void) {
  236. LL_DMA_EnableChannel(DMA1, LL_DMA_CHANNEL_1);
  237. }
  238. static int8_t user_i2c_read(uint8_t id, uint8_t reg_addr, uint8_t *data, uint16_t len) {
  239. Flag.I2C_TX_End = 0;
  240. DMA1_Channel2->CMAR = (uint32_t)data;
  241. DMA1_Channel2->CPAR = (uint32_t)&(I2C1->RXDR);
  242. DMA1_Channel2->CNDTR = len;
  243. DMA1_Channel2->CCR |= DMA_CCR_EN;
  244. while ( I2C1->ISR & I2C_ISR_BUSY ) {};
  245. I2C1->CR2 &= ~( I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RD_WRN);
  246. I2C1->CR2 |= ( id | 1 << I2C_CR2_NBYTES_Pos );
  247. I2C1->CR2 |= ( I2C_CR2_START );
  248. while ( !( I2C1->CR2 & I2C_CR2_START ) ) {};
  249. I2C1->TXDR = reg_addr;
  250. while ( I2C1->ISR & I2C_ISR_BUSY ) {};
  251. Flag.I2C_RX_End = 0;
  252. I2C1->CR2 &= ~( I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RD_WRN);
  253. I2C1->CR2 |= ( id | len << I2C_CR2_NBYTES_Pos | I2C_CR2_RD_WRN);
  254. I2C1->CR1 |= ( I2C_CR1_RXDMAEN );
  255. I2C1->CR2 |= ( I2C_CR2_START );
  256. return 0;
  257. }
  258. static int8_t user_i2c_write(uint8_t id, uint8_t reg_addr, uint8_t *data, uint16_t len) {
  259. Flag.I2C_TX_End = 0;
  260. //DMA1_Channel3->CCR &= ~DMA_CCR_EN;
  261. DMA1_Channel3->CMAR = (uint32_t)data;
  262. DMA1_Channel3->CPAR = (uint32_t)&(I2C1->TXDR);
  263. DMA1_Channel3->CNDTR = len;
  264. while ( I2C1->ISR & I2C_ISR_BUSY ) {};
  265. I2C1->CR2 &= ~( I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RD_WRN);
  266. I2C1->CR2 |= ( id | (len + 1) << I2C_CR2_NBYTES_Pos );
  267. I2C1->CR1 |= ( I2C_CR1_TXDMAEN );
  268. I2C1->CR2 |= ( I2C_CR2_START );
  269. while ( !( I2C1->CR2 & I2C_CR2_START ) ) {};
  270. I2C1->TXDR = reg_addr;
  271. DMA1_Channel3->CCR |= DMA_CCR_EN;
  272. return 0;
  273. }
  274. /**
  275. * @brief System Clock Configuration
  276. * @retval None
  277. */
  278. void SystemClock_Config(void)
  279. {
  280. /* HSI configuration and activation */
  281. LL_RCC_HSI_Enable();
  282. while(LL_RCC_HSI_IsReady() != 1)
  283. {
  284. }
  285. /* Main PLL configuration and activation */
  286. LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSI, LL_RCC_PLLM_DIV_2, 9, LL_RCC_PLLR_DIV_3);
  287. LL_RCC_PLL_Enable();
  288. LL_RCC_PLL_EnableDomain_SYS();
  289. while(LL_RCC_PLL_IsReady() != 1)
  290. {
  291. }
  292. /* Set AHB prescaler*/
  293. LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1);
  294. /* Sysclk activation on the main PLL */
  295. LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL);
  296. while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL)
  297. {
  298. }
  299. /* Set APB1 prescaler*/
  300. LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_1);
  301. LL_Init1msTick(24000000);
  302. /* Update CMSIS variable (which can be updated also through SystemCoreClockUpdate function) */
  303. LL_SetSystemCoreClock(24000000);
  304. LL_RCC_SetI2CClockSource(LL_RCC_I2C1_CLKSOURCE_HSI);
  305. }
  306. /**
  307. * @brief I2C1 Initialization Function
  308. * @param None
  309. * @retval None
  310. */
  311. static void MX_I2C1_Init(void)
  312. {
  313. /* USER CODE BEGIN I2C1_Init 0 */
  314. /* USER CODE END I2C1_Init 0 */
  315. LL_I2C_InitTypeDef I2C_InitStruct = {0};
  316. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  317. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  318. /**I2C1 GPIO Configuration
  319. PB6 ------> I2C1_SCL
  320. PB7 ------> I2C1_SDA
  321. */
  322. GPIO_InitStruct.Pin = LL_GPIO_PIN_6;
  323. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  324. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  325. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
  326. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  327. GPIO_InitStruct.Alternate = LL_GPIO_AF_6;
  328. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  329. GPIO_InitStruct.Pin = LL_GPIO_PIN_7;
  330. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  331. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  332. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
  333. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  334. GPIO_InitStruct.Alternate = LL_GPIO_AF_6;
  335. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  336. /* Peripheral clock enable */
  337. LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_I2C1);
  338. /* I2C1 DMA Init */
  339. /* I2C1_RX Init */
  340. LL_DMA_SetPeriphRequest(DMA1, LL_DMA_CHANNEL_2, LL_DMAMUX_REQ_I2C1_RX);
  341. LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_2, LL_DMA_DIRECTION_PERIPH_TO_MEMORY);
  342. LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_2, LL_DMA_PRIORITY_MEDIUM);
  343. // LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_2, LL_DMA_MODE_CIRCULAR);
  344. LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_2, LL_DMA_PERIPH_NOINCREMENT);
  345. LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_2, LL_DMA_MEMORY_INCREMENT);
  346. LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_2, LL_DMA_PDATAALIGN_BYTE);
  347. LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_2, LL_DMA_MDATAALIGN_BYTE);
  348. /* I2C1_TX Init */
  349. LL_DMA_SetPeriphRequest(DMA1, LL_DMA_CHANNEL_3, LL_DMAMUX_REQ_I2C1_TX);
  350. LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_3, LL_DMA_DIRECTION_MEMORY_TO_PERIPH);
  351. LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_3, LL_DMA_PRIORITY_MEDIUM);
  352. // LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_3, LL_DMA_MODE_CIRCULAR);
  353. LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_3, LL_DMA_PERIPH_NOINCREMENT);
  354. LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_3, LL_DMA_MEMORY_INCREMENT);
  355. LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_3, LL_DMA_PDATAALIGN_BYTE);
  356. LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_3, LL_DMA_MDATAALIGN_BYTE);
  357. /* I2C1 interrupt Init */
  358. NVIC_SetPriority(I2C1_IRQn, 0);
  359. NVIC_EnableIRQ(I2C1_IRQn);
  360. /* USER CODE BEGIN I2C1_Init 1 */
  361. /* Enable DMA transfer complete/error interrupts */
  362. LL_DMA_EnableIT_TC(DMA1, LL_DMA_CHANNEL_2);
  363. LL_DMA_EnableIT_TE(DMA1, LL_DMA_CHANNEL_2);
  364. LL_DMA_EnableIT_TC(DMA1, LL_DMA_CHANNEL_3);
  365. LL_DMA_EnableIT_TE(DMA1, LL_DMA_CHANNEL_3);
  366. /* USER CODE END I2C1_Init 1 */
  367. /** I2C Initialization
  368. */
  369. I2C_InitStruct.PeripheralMode = LL_I2C_MODE_I2C;
  370. I2C_InitStruct.Timing = 0x0010061A;
  371. I2C_InitStruct.AnalogFilter = LL_I2C_ANALOGFILTER_ENABLE;
  372. I2C_InitStruct.DigitalFilter = 0;
  373. I2C_InitStruct.OwnAddress1 = 0;
  374. I2C_InitStruct.TypeAcknowledge = LL_I2C_ACK;
  375. I2C_InitStruct.OwnAddrSize = LL_I2C_OWNADDRESS1_7BIT;
  376. LL_I2C_Init(I2C1, &I2C_InitStruct);
  377. LL_I2C_EnableAutoEndMode(I2C1);
  378. LL_I2C_SetOwnAddress2(I2C1, 0, LL_I2C_OWNADDRESS2_NOMASK);
  379. LL_I2C_DisableOwnAddress2(I2C1);
  380. LL_I2C_DisableGeneralCall(I2C1);
  381. LL_I2C_EnableClockStretching(I2C1);
  382. /* USER CODE BEGIN I2C1_Init 2 */
  383. LL_I2C_EnableIT_NACK(I2C1);
  384. /* USER CODE END I2C1_Init 2 */
  385. }
  386. /**
  387. * @brief SPI1 Initialization Function
  388. * @param None
  389. * @retval None
  390. */
  391. static void MX_SPI1_Init(void)
  392. {
  393. /* USER CODE BEGIN SPI1_Init 0 */
  394. /* USER CODE END SPI1_Init 0 */
  395. LL_SPI_InitTypeDef SPI_InitStruct = {0};
  396. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  397. /* Peripheral clock enable */
  398. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SPI1);
  399. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  400. /**SPI1 GPIO Configuration
  401. PB3 ------> SPI1_SCK
  402. PB5 ------> SPI1_MOSI
  403. */
  404. GPIO_InitStruct.Pin = LL_GPIO_PIN_3;
  405. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  406. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  407. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN; //LL_GPIO_OUTPUT_PUSHPULL;
  408. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  409. GPIO_InitStruct.Alternate = LL_GPIO_AF_0;
  410. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  411. GPIO_InitStruct.Pin = LL_GPIO_PIN_5;
  412. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  413. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  414. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN; //LL_GPIO_OUTPUT_PUSHPULL;
  415. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  416. GPIO_InitStruct.Alternate = LL_GPIO_AF_0;
  417. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  418. /* SPI1 DMA Init */
  419. /* SPI1_TX Init */
  420. LL_DMA_SetPeriphRequest(DMA1, LL_DMA_CHANNEL_1, LL_DMAMUX_REQ_SPI1_TX);
  421. LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_1, LL_DMA_DIRECTION_MEMORY_TO_PERIPH);
  422. LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_1, LL_DMA_PRIORITY_HIGH);
  423. LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_1, LL_DMA_MODE_CIRCULAR);
  424. LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_1, LL_DMA_PERIPH_NOINCREMENT);
  425. LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_1, LL_DMA_MEMORY_INCREMENT);
  426. LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_1, LL_DMA_PDATAALIGN_BYTE);
  427. LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_1, LL_DMA_MDATAALIGN_BYTE);
  428. /* SPI1 interrupt Init */
  429. NVIC_SetPriority(SPI1_IRQn, 0);
  430. NVIC_EnableIRQ(SPI1_IRQn);
  431. /* USER CODE BEGIN SPI1_Init 1 */
  432. /* Enable DMA transfer complete/error interrupts */
  433. LL_DMA_EnableIT_TC(DMA1, LL_DMA_CHANNEL_1);
  434. LL_DMA_EnableIT_TE(DMA1, LL_DMA_CHANNEL_1);
  435. /* USER CODE END SPI1_Init 1 */
  436. /* SPI1 parameter configuration*/
  437. SPI_InitStruct.TransferDirection = LL_SPI_FULL_DUPLEX;
  438. SPI_InitStruct.Mode = LL_SPI_MODE_MASTER;
  439. SPI_InitStruct.DataWidth = LL_SPI_DATAWIDTH_8BIT;
  440. SPI_InitStruct.ClockPolarity = LL_SPI_POLARITY_LOW;
  441. SPI_InitStruct.ClockPhase = LL_SPI_PHASE_1EDGE;
  442. SPI_InitStruct.NSS = LL_SPI_NSS_SOFT;
  443. SPI_InitStruct.BaudRate = LL_SPI_BAUDRATEPRESCALER_DIV16;
  444. SPI_InitStruct.BitOrder = LL_SPI_MSB_FIRST;
  445. SPI_InitStruct.CRCCalculation = LL_SPI_CRCCALCULATION_DISABLE;
  446. SPI_InitStruct.CRCPoly = 7;
  447. LL_SPI_Init(SPI1, &SPI_InitStruct);
  448. LL_SPI_SetStandard(SPI1, LL_SPI_PROTOCOL_MOTOROLA);
  449. LL_SPI_DisableNSSPulseMgt(SPI1);
  450. /* USER CODE BEGIN SPI1_Init 2 */
  451. /* USER CODE END SPI1_Init 2 */
  452. }
  453. /**
  454. * @brief TIM3 Initialization Function
  455. * @param None
  456. * @retval None
  457. */
  458. static void MX_TIM3_Init(void)
  459. {
  460. /* USER CODE BEGIN TIM3_Init 0 */
  461. /* USER CODE END TIM3_Init 0 */
  462. LL_TIM_InitTypeDef TIM_InitStruct = {0};
  463. LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
  464. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  465. /* Peripheral clock enable */
  466. LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM3);
  467. /* USER CODE BEGIN TIM3_Init 1 */
  468. /* USER CODE END TIM3_Init 1 */
  469. TIM_InitStruct.Prescaler = 24;
  470. TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
  471. TIM_InitStruct.Autoreload = 1000;
  472. TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
  473. LL_TIM_Init(TIM3, &TIM_InitStruct);
  474. LL_TIM_EnableARRPreload(TIM3);
  475. LL_TIM_OC_EnablePreload(TIM3, LL_TIM_CHANNEL_CH1);
  476. TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
  477. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  478. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  479. TIM_OC_InitStruct.CompareValue = 100;
  480. TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
  481. LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
  482. LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH1);
  483. LL_TIM_OC_EnablePreload(TIM3, LL_TIM_CHANNEL_CH2);
  484. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  485. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  486. LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH2, &TIM_OC_InitStruct);
  487. LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH2);
  488. LL_TIM_OC_EnablePreload(TIM3, LL_TIM_CHANNEL_CH3);
  489. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  490. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  491. LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH3, &TIM_OC_InitStruct);
  492. LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH3);
  493. LL_TIM_SetTriggerOutput(TIM3, LL_TIM_TRGO_RESET);
  494. LL_TIM_DisableMasterSlaveMode(TIM3);
  495. /* USER CODE BEGIN TIM3_Init 2 */
  496. /* USER CODE END TIM3_Init 2 */
  497. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOA);
  498. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  499. /**TIM3 GPIO Configuration
  500. PA6 ------> TIM3_CH1
  501. PA7 ------> TIM3_CH2
  502. PB0 ------> TIM3_CH3
  503. */
  504. GPIO_InitStruct.Pin = PWM_R_Pin;
  505. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  506. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  507. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  508. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  509. GPIO_InitStruct.Alternate = LL_GPIO_AF_1;
  510. LL_GPIO_Init(PWM_R_GPIO_Port, &GPIO_InitStruct);
  511. GPIO_InitStruct.Pin = PWM_G_Pin;
  512. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  513. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  514. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  515. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  516. GPIO_InitStruct.Alternate = LL_GPIO_AF_1;
  517. LL_GPIO_Init(PWM_G_GPIO_Port, &GPIO_InitStruct);
  518. GPIO_InitStruct.Pin = PWM_B_Pin;
  519. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  520. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  521. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  522. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  523. GPIO_InitStruct.Alternate = LL_GPIO_AF_1;
  524. LL_GPIO_Init(PWM_B_GPIO_Port, &GPIO_InitStruct);
  525. }
  526. /**
  527. * @brief TIM14 Initialization Function
  528. * @param None
  529. * @retval None
  530. */
  531. static void MX_TIM14_Init(void)
  532. {
  533. /* USER CODE BEGIN TIM14_Init 0 */
  534. /* USER CODE END TIM14_Init 0 */
  535. LL_TIM_InitTypeDef TIM_InitStruct = {0};
  536. LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
  537. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  538. /* Peripheral clock enable */
  539. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM14);
  540. /* TIM14 interrupt Init */
  541. NVIC_SetPriority(TIM14_IRQn, 0);
  542. NVIC_EnableIRQ(TIM14_IRQn);
  543. /* USER CODE BEGIN TIM14_Init 1 */
  544. /* USER CODE END TIM14_Init 1 */
  545. TIM_InitStruct.Prescaler = 240;
  546. TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
  547. TIM_InitStruct.Autoreload = 1000;
  548. TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
  549. LL_TIM_Init(TIM14, &TIM_InitStruct);
  550. LL_TIM_EnableARRPreload(TIM14);
  551. LL_TIM_OC_EnablePreload(TIM14, LL_TIM_CHANNEL_CH1);
  552. TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
  553. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  554. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  555. TIM_OC_InitStruct.CompareValue = 750;
  556. TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
  557. LL_TIM_OC_Init(TIM14, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
  558. LL_TIM_OC_DisableFast(TIM14, LL_TIM_CHANNEL_CH1);
  559. /* USER CODE BEGIN TIM14_Init 2 */
  560. /* USER CODE END TIM14_Init 2 */
  561. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  562. /**TIM14 GPIO Configuration
  563. PB1 ------> TIM14_CH1
  564. */
  565. GPIO_InitStruct.Pin = PWM_T_Pin;
  566. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  567. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  568. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  569. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  570. GPIO_InitStruct.Alternate = LL_GPIO_AF_0;
  571. LL_GPIO_Init(PWM_T_GPIO_Port, &GPIO_InitStruct);
  572. }
  573. /**
  574. * @brief TIM16 Initialization Function
  575. * @param None
  576. * @retval None
  577. */
  578. static void MX_TIM16_Init(void)
  579. {
  580. /* USER CODE BEGIN TIM16_Init 0 */
  581. /* USER CODE END TIM16_Init 0 */
  582. LL_TIM_InitTypeDef TIM_InitStruct = {0};
  583. LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
  584. LL_TIM_BDTR_InitTypeDef TIM_BDTRInitStruct = {0};
  585. /* Peripheral clock enable */
  586. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM16);
  587. /* TIM16 interrupt Init */
  588. NVIC_SetPriority(TIM16_IRQn, 0);
  589. NVIC_EnableIRQ(TIM16_IRQn);
  590. /* USER CODE BEGIN TIM16_Init 1 */
  591. /* USER CODE END TIM16_Init 1 */
  592. TIM_InitStruct.Prescaler = 24;
  593. TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
  594. TIM_InitStruct.Autoreload = 1000;
  595. TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
  596. TIM_InitStruct.RepetitionCounter = 0;
  597. LL_TIM_Init(TIM16, &TIM_InitStruct);
  598. LL_TIM_EnableARRPreload(TIM16);
  599. LL_TIM_OC_EnablePreload(TIM16, LL_TIM_CHANNEL_CH1);
  600. TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
  601. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  602. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  603. TIM_OC_InitStruct.CompareValue = 0;
  604. TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
  605. TIM_OC_InitStruct.OCNPolarity = LL_TIM_OCPOLARITY_HIGH;
  606. TIM_OC_InitStruct.OCIdleState = LL_TIM_OCIDLESTATE_LOW;
  607. TIM_OC_InitStruct.OCNIdleState = LL_TIM_OCIDLESTATE_LOW;
  608. LL_TIM_OC_Init(TIM16, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
  609. LL_TIM_OC_DisableFast(TIM16, LL_TIM_CHANNEL_CH1);
  610. TIM_BDTRInitStruct.OSSRState = LL_TIM_OSSR_DISABLE;
  611. TIM_BDTRInitStruct.OSSIState = LL_TIM_OSSI_DISABLE;
  612. TIM_BDTRInitStruct.LockLevel = LL_TIM_LOCKLEVEL_OFF;
  613. TIM_BDTRInitStruct.DeadTime = 0;
  614. TIM_BDTRInitStruct.BreakState = LL_TIM_BREAK_DISABLE;
  615. TIM_BDTRInitStruct.BreakPolarity = LL_TIM_BREAK_POLARITY_HIGH;
  616. TIM_BDTRInitStruct.BreakFilter = LL_TIM_BREAK_FILTER_FDIV1;
  617. TIM_BDTRInitStruct.AutomaticOutput = LL_TIM_AUTOMATICOUTPUT_DISABLE;
  618. LL_TIM_BDTR_Init(TIM16, &TIM_BDTRInitStruct);
  619. /* USER CODE BEGIN TIM16_Init 2 */
  620. /* USER CODE END TIM16_Init 2 */
  621. }
  622. /**
  623. * @brief TIM17 Initialization Function
  624. * @param None
  625. * @retval None
  626. */
  627. static void MX_TIM17_Init(void)
  628. {
  629. /* USER CODE BEGIN TIM17_Init 0 */
  630. /* USER CODE END TIM17_Init 0 */
  631. LL_TIM_InitTypeDef TIM_InitStruct = {0};
  632. LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
  633. LL_TIM_BDTR_InitTypeDef TIM_BDTRInitStruct = {0};
  634. /* Peripheral clock enable */
  635. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM17);
  636. /* TIM17 interrupt Init */
  637. NVIC_SetPriority(TIM17_IRQn, 0);
  638. NVIC_EnableIRQ(TIM17_IRQn);
  639. /* USER CODE BEGIN TIM17_Init 1 */
  640. /* USER CODE END TIM17_Init 1 */
  641. TIM_InitStruct.Prescaler = 240;
  642. TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
  643. TIM_InitStruct.Autoreload = 1000;
  644. TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
  645. TIM_InitStruct.RepetitionCounter = 100;
  646. LL_TIM_Init(TIM17, &TIM_InitStruct);
  647. LL_TIM_EnableARRPreload(TIM17);
  648. LL_TIM_OC_EnablePreload(TIM17, LL_TIM_CHANNEL_CH1);
  649. TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
  650. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  651. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  652. TIM_OC_InitStruct.CompareValue = 0;
  653. TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
  654. TIM_OC_InitStruct.OCNPolarity = LL_TIM_OCPOLARITY_HIGH;
  655. TIM_OC_InitStruct.OCIdleState = LL_TIM_OCIDLESTATE_LOW;
  656. TIM_OC_InitStruct.OCNIdleState = LL_TIM_OCIDLESTATE_LOW;
  657. LL_TIM_OC_Init(TIM17, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
  658. LL_TIM_OC_DisableFast(TIM17, LL_TIM_CHANNEL_CH1);
  659. TIM_BDTRInitStruct.OSSRState = LL_TIM_OSSR_DISABLE;
  660. TIM_BDTRInitStruct.OSSIState = LL_TIM_OSSI_DISABLE;
  661. TIM_BDTRInitStruct.LockLevel = LL_TIM_LOCKLEVEL_OFF;
  662. TIM_BDTRInitStruct.DeadTime = 0;
  663. TIM_BDTRInitStruct.BreakState = LL_TIM_BREAK_DISABLE;
  664. TIM_BDTRInitStruct.BreakPolarity = LL_TIM_BREAK_POLARITY_HIGH;
  665. TIM_BDTRInitStruct.BreakFilter = LL_TIM_BREAK_FILTER_FDIV1;
  666. TIM_BDTRInitStruct.AutomaticOutput = LL_TIM_AUTOMATICOUTPUT_DISABLE;
  667. LL_TIM_BDTR_Init(TIM17, &TIM_BDTRInitStruct);
  668. /* USER CODE BEGIN TIM17_Init 2 */
  669. /* USER CODE END TIM17_Init 2 */
  670. }
  671. /**
  672. * Enable DMA controller clock
  673. */
  674. static void MX_DMA_Init(void)
  675. {
  676. /* Init with LL driver */
  677. /* DMA controller clock enable */
  678. LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_DMA1);
  679. /* DMA interrupt init */
  680. /* DMA1_Channel1_IRQn interrupt configuration */
  681. NVIC_SetPriority(DMA1_Channel1_IRQn, 0);
  682. NVIC_EnableIRQ(DMA1_Channel1_IRQn);
  683. /* DMA1_Channel2_3_IRQn interrupt configuration */
  684. NVIC_SetPriority(DMA1_Channel2_3_IRQn, 0);
  685. NVIC_EnableIRQ(DMA1_Channel2_3_IRQn);
  686. }
  687. /**
  688. * @brief GPIO Initialization Function
  689. * @param None
  690. * @retval None
  691. */
  692. static void MX_GPIO_Init(void)
  693. {
  694. LL_EXTI_InitTypeDef EXTI_InitStruct = {0};
  695. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  696. /* GPIO Ports Clock Enable */
  697. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  698. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOC);
  699. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOA);
  700. /**/
  701. LL_GPIO_ResetOutputPin(LC0_GPIO_Port, LC0_Pin);
  702. /**/
  703. LL_GPIO_ResetOutputPin(LC1_GPIO_Port, LC1_Pin);
  704. /**/
  705. LL_GPIO_ResetOutputPin(LC2_GPIO_Port, LC2_Pin);
  706. /**/
  707. LL_GPIO_ResetOutputPin(LC3_GPIO_Port, LC3_Pin);
  708. /**/
  709. LL_GPIO_ResetOutputPin(SHDN_GPIO_Port, SHDN_Pin);
  710. /**/
  711. LL_GPIO_ResetOutputPin(Latch_GPIO_Port, Latch_Pin);
  712. /**/
  713. GPIO_InitStruct.Pin = LL_GPIO_PIN_9;
  714. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  715. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  716. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  717. /**/
  718. GPIO_InitStruct.Pin = LL_GPIO_PIN_14;
  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 = LL_GPIO_PIN_15;
  724. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  725. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  726. LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  727. /**/
  728. GPIO_InitStruct.Pin = LC0_Pin;
  729. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  730. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  731. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  732. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  733. LL_GPIO_Init(LC0_GPIO_Port, &GPIO_InitStruct);
  734. /**/
  735. GPIO_InitStruct.Pin = LC1_Pin;
  736. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  737. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  738. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  739. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  740. LL_GPIO_Init(LC1_GPIO_Port, &GPIO_InitStruct);
  741. /**/
  742. GPIO_InitStruct.Pin = LC2_Pin;
  743. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  744. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  745. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  746. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  747. LL_GPIO_Init(LC2_GPIO_Port, &GPIO_InitStruct);
  748. /**/
  749. GPIO_InitStruct.Pin = LC3_Pin;
  750. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  751. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  752. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  753. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  754. LL_GPIO_Init(LC3_GPIO_Port, &GPIO_InitStruct);
  755. /**/
  756. GPIO_InitStruct.Pin = SHDN_Pin;
  757. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  758. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  759. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  760. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  761. LL_GPIO_Init(SHDN_GPIO_Port, &GPIO_InitStruct);
  762. /**/
  763. GPIO_InitStruct.Pin = LL_GPIO_PIN_5;
  764. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  765. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  766. LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  767. /**/
  768. GPIO_InitStruct.Pin = LL_GPIO_PIN_2;
  769. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  770. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  771. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  772. /**/
  773. GPIO_InitStruct.Pin = BTN1_Pin;
  774. GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  775. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  776. LL_GPIO_Init(BTN1_GPIO_Port, &GPIO_InitStruct);
  777. /**/
  778. GPIO_InitStruct.Pin = BTN2_Pin;
  779. GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  780. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  781. LL_GPIO_Init(BTN2_GPIO_Port, &GPIO_InitStruct);
  782. /**/
  783. GPIO_InitStruct.Pin = LL_GPIO_PIN_6;
  784. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  785. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  786. LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  787. /**/
  788. GPIO_InitStruct.Pin = BTN3_Pin;
  789. GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  790. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  791. LL_GPIO_Init(BTN3_GPIO_Port, &GPIO_InitStruct);
  792. /**/
  793. GPIO_InitStruct.Pin = BTN4_Pin;
  794. GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  795. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  796. LL_GPIO_Init(BTN4_GPIO_Port, &GPIO_InitStruct);
  797. /**/
  798. GPIO_InitStruct.Pin = LL_GPIO_PIN_12;
  799. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  800. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  801. LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  802. /**/
  803. GPIO_InitStruct.Pin = LL_GPIO_PIN_15;
  804. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  805. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  806. LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  807. /**/
  808. GPIO_InitStruct.Pin = Latch_Pin;
  809. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  810. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  811. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
  812. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  813. LL_GPIO_Init(Latch_GPIO_Port, &GPIO_InitStruct);
  814. /**/
  815. LL_EXTI_SetEXTISource(LL_EXTI_CONFIG_PORTB, LL_EXTI_CONFIG_LINE8);
  816. /**/
  817. EXTI_InitStruct.Line_0_31 = LL_EXTI_LINE_8;
  818. EXTI_InitStruct.LineCommand = ENABLE;
  819. EXTI_InitStruct.Mode = LL_EXTI_MODE_IT;
  820. EXTI_InitStruct.Trigger = LL_EXTI_TRIGGER_RISING;
  821. LL_EXTI_Init(&EXTI_InitStruct);
  822. /**/
  823. LL_GPIO_SetPinPull(IRQ_GPIO_Port, IRQ_Pin, LL_GPIO_PULL_UP);
  824. /**/
  825. LL_GPIO_SetPinMode(IRQ_GPIO_Port, IRQ_Pin, LL_GPIO_MODE_INPUT);
  826. /* EXTI interrupt init*/
  827. NVIC_SetPriority(EXTI4_15_IRQn, 0);
  828. NVIC_EnableIRQ(EXTI4_15_IRQn);
  829. }
  830. /* USER CODE BEGIN 4 */
  831. /**
  832. * S U B R O U T I N E S
  833. */
  834. /* Feel byte with tube position by digit.
  835. * If digit == 0xf, then tube is off -- clear all bits.
  836. */
  837. static void showDigit(tube_pos_t pos, uint8_t dig)
  838. {
  839. if (dig > 9) {
  840. if (dig != 0xf) {
  841. dig = 0;
  842. }
  843. }
  844. switch (pos) {
  845. case Tube_E:
  846. tubesBuffer[0] = 0;
  847. tubesBuffer[1] &= nixieCathodeMask[Tube_E][1];
  848. if (Tube_E != 0xf) {
  849. tubesBuffer[0] = (uint8_t)(nixieCathodeMap[Tube_E][dig] >> 8);
  850. tubesBuffer[1] |= (uint8_t)(nixieCathodeMap[Tube_E][dig]);
  851. }
  852. break;
  853. case Tube_D:
  854. tubesBuffer[1] &= nixieCathodeMask[Tube_D][0];
  855. tubesBuffer[2] &= nixieCathodeMask[Tube_D][1];
  856. if (Tube_D != 0xf) {
  857. tubesBuffer[1] |= (uint8_t)(nixieCathodeMap[Tube_D][dig] >> 8);
  858. tubesBuffer[2] |= (uint8_t)(nixieCathodeMap[Tube_D][dig]);
  859. }
  860. break;
  861. case Tube_B:
  862. tubesBuffer[2] &= nixieCathodeMask[Tube_B][0];
  863. tubesBuffer[3] &= nixieCathodeMask[Tube_B][1];
  864. if (Tube_B != 0xf) {
  865. tubesBuffer[2] |= (uint8_t)(nixieCathodeMap[Tube_B][dig] >> 8);
  866. tubesBuffer[3] |= (uint8_t)(nixieCathodeMap[Tube_B][dig]);
  867. }
  868. break;
  869. case Tube_A:
  870. tubesBuffer[3] &= nixieCathodeMask[Tube_A][0];
  871. tubesBuffer[4] = 0;
  872. if (Tube_A != 0xf) {
  873. tubesBuffer[3] |= (uint8_t)(nixieCathodeMap[Tube_A][dig] >> 8);
  874. tubesBuffer[4] = (uint8_t)(nixieCathodeMap[Tube_A][dig]);
  875. }
  876. break;
  877. default:
  878. break;
  879. }
  880. }
  881. /* USER CODE END 4 */
  882. /**
  883. * @brief This function is executed in case of error occurrence.
  884. * @retval None
  885. */
  886. void Error_Handler(void)
  887. {
  888. /* USER CODE BEGIN Error_Handler_Debug */
  889. /* User can add his own implementation to report the HAL error return state */
  890. __disable_irq();
  891. while (1)
  892. {
  893. }
  894. /* USER CODE END Error_Handler_Debug */
  895. }
  896. #ifdef USE_FULL_ASSERT
  897. /**
  898. * @brief Reports the name of the source file and the source line number
  899. * where the assert_param error has occurred.
  900. * @param file: pointer to the source file name
  901. * @param line: assert_param error line source number
  902. * @retval None
  903. */
  904. void assert_failed(uint8_t *file, uint32_t line)
  905. {
  906. /* USER CODE BEGIN 6 */
  907. /* User can add his own implementation to report the file name and line number,
  908. ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  909. /* USER CODE END 6 */
  910. }
  911. #endif /* USE_FULL_ASSERT */
  912. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/