main.c 35 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 = 33; //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. int8_t user_i2c_read(uint8_t id, uint8_t reg_addr, uint8_t *data, uint16_t len);
  85. 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_FORCED_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. RTC_ReadAll(&Clock);
  192. tdelay_ms(500);
  193. if (Flag.RTC_IRQ != 0) {
  194. Flag.RTC_IRQ = 0;
  195. IN15_Minus;
  196. }
  197. COLOR_RGB(0xFF, 0x12, 0x0); // FF7E00 or FFBF00
  198. rsltSensor = bme280_get_sensor_data(BME280_ALL, &SensorData, &SensorDev);
  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, hum_h / 10);
  220. showDigit(Tube_B, hum_h % 10);
  221. showDigit(Tube_D, hum_l / 10);
  222. showDigit(Tube_E, hum_l % 10);
  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. int8_t user_i2c_read(const uint8_t id, const uint8_t reg_addr, uint8_t *data, const uint16_t len) {
  239. Flag.I2C_RX_End = 0;
  240. Flag.I2C_RX_Err = 0;
  241. /* wait for i2c */
  242. while ( I2C1->ISR & I2C_ISR_BUSY ) {};
  243. /* prepare i2c for sending reg addr */
  244. I2C1->CR2 &= ~( I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RD_WRN);
  245. I2C1->CR2 |= ( id | 1 << I2C_CR2_NBYTES_Pos );
  246. I2C1->CR1 |= I2C_CR1_NOSTRETCH;
  247. /* gen START */
  248. I2C1->CR2 |= ( I2C_CR2_START );
  249. /* wait for start end */
  250. while ( !( I2C1->CR2 & I2C_CR2_START ) ) {};
  251. /* check if devce is present */
  252. if ((I2C1->ISR & I2C_ISR_NACKF) != 0) {
  253. /* no device present, reset i2c */
  254. I2C1->CR1 &= ~I2C_CR1_PE;
  255. while ((I2C1->CR1 & I2C_CR1_PE) != 0) {};
  256. I2C1->CR1 |= I2C_CR1_PE;
  257. /* exit with NACK */
  258. return I2C_RET_NACK;
  259. }
  260. /* device ok, send reg addr */
  261. I2C1->TXDR = reg_addr;
  262. /* wait for i2c */
  263. while ( I2C1->ISR & I2C_ISR_BUSY ) {
  264. }
  265. /* prepare dma channel for receiving data */
  266. DMA1_Channel2->CMAR = (uint32_t)data;
  267. DMA1_Channel2->CPAR = (uint32_t)&(I2C1->RXDR);
  268. DMA1_Channel2->CNDTR = len;
  269. DMA1_Channel2->CCR |= DMA_CCR_EN;
  270. /* prepare i2c for receiving data */
  271. I2C1->CR2 &= ~( I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RD_WRN);
  272. I2C1->CR2 |= ( id | len << I2C_CR2_NBYTES_Pos | I2C_CR2_RD_WRN);
  273. /* launch receiving */
  274. I2C1->CR1 |= ( I2C_CR1_RXDMAEN );
  275. I2C1->CR2 |= ( I2C_CR2_START );
  276. return I2C_RET_OK;
  277. }
  278. int8_t user_i2c_write(const uint8_t id, const uint8_t reg_addr, uint8_t *data, const uint16_t len) {
  279. Flag.I2C_TX_End = 0;
  280. Flag.I2C_TX_Err = 0;
  281. //DMA1_Channel3->CCR &= ~DMA_CCR_EN;
  282. DMA1_Channel3->CMAR = (uint32_t)data;
  283. DMA1_Channel3->CPAR = (uint32_t)&(I2C1->TXDR);
  284. DMA1_Channel3->CNDTR = len;
  285. while ( I2C1->ISR & I2C_ISR_BUSY ) {};
  286. I2C1->CR2 &= ~( I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RD_WRN);
  287. I2C1->CR2 |= ( id | (len + 1) << I2C_CR2_NBYTES_Pos );
  288. I2C1->CR2 |= ( I2C_CR2_START );
  289. while ( !( I2C1->CR2 & I2C_CR2_START ) ) {};
  290. I2C1->TXDR = reg_addr;
  291. if ((I2C1->ISR & I2C_ISR_NACKF) != 0) {
  292. I2C1->CR1 &= ~I2C_CR1_PE;
  293. while ((I2C1->CR1 & I2C_CR1_PE) != 0) {};
  294. I2C1->CR1 |= I2C_CR1_PE;
  295. return I2C_RET_NACK;
  296. }
  297. DMA1_Channel3->CCR |= DMA_CCR_EN;
  298. I2C1->CR1 |= ( I2C_CR1_TXDMAEN );
  299. return I2C_RET_OK;
  300. }
  301. /**
  302. * @brief System Clock Configuration
  303. * @retval None
  304. */
  305. void SystemClock_Config(void)
  306. {
  307. /* HSI configuration and activation */
  308. LL_RCC_HSI_Enable();
  309. while(LL_RCC_HSI_IsReady() != 1)
  310. {
  311. }
  312. /* Main PLL configuration and activation */
  313. LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSI, LL_RCC_PLLM_DIV_2, 9, LL_RCC_PLLR_DIV_3);
  314. LL_RCC_PLL_Enable();
  315. LL_RCC_PLL_EnableDomain_SYS();
  316. while(LL_RCC_PLL_IsReady() != 1)
  317. {
  318. }
  319. /* Set AHB prescaler*/
  320. LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1);
  321. /* Sysclk activation on the main PLL */
  322. LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL);
  323. while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL)
  324. {
  325. }
  326. /* Set APB1 prescaler*/
  327. LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_1);
  328. LL_Init1msTick(24000000);
  329. /* Update CMSIS variable (which can be updated also through SystemCoreClockUpdate function) */
  330. LL_SetSystemCoreClock(24000000);
  331. LL_RCC_SetI2CClockSource(LL_RCC_I2C1_CLKSOURCE_HSI);
  332. }
  333. /**
  334. * @brief I2C1 Initialization Function
  335. * @param None
  336. * @retval None
  337. */
  338. static void MX_I2C1_Init(void)
  339. {
  340. /* USER CODE BEGIN I2C1_Init 0 */
  341. /* USER CODE END I2C1_Init 0 */
  342. LL_I2C_InitTypeDef I2C_InitStruct = {0};
  343. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  344. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  345. /**I2C1 GPIO Configuration
  346. PB6 ------> I2C1_SCL
  347. PB7 ------> I2C1_SDA
  348. */
  349. GPIO_InitStruct.Pin = LL_GPIO_PIN_6;
  350. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  351. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  352. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
  353. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  354. GPIO_InitStruct.Alternate = LL_GPIO_AF_6;
  355. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  356. GPIO_InitStruct.Pin = LL_GPIO_PIN_7;
  357. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  358. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  359. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
  360. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  361. GPIO_InitStruct.Alternate = LL_GPIO_AF_6;
  362. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  363. /* Peripheral clock enable */
  364. LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_I2C1);
  365. /* I2C1 DMA Init */
  366. /* I2C1_RX Init */
  367. LL_DMA_SetPeriphRequest(DMA1, LL_DMA_CHANNEL_2, LL_DMAMUX_REQ_I2C1_RX);
  368. LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_2, LL_DMA_DIRECTION_PERIPH_TO_MEMORY);
  369. LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_2, LL_DMA_PRIORITY_MEDIUM);
  370. // LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_2, LL_DMA_MODE_CIRCULAR);
  371. LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_2, LL_DMA_PERIPH_NOINCREMENT);
  372. LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_2, LL_DMA_MEMORY_INCREMENT);
  373. LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_2, LL_DMA_PDATAALIGN_BYTE);
  374. LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_2, LL_DMA_MDATAALIGN_BYTE);
  375. /* I2C1_TX Init */
  376. LL_DMA_SetPeriphRequest(DMA1, LL_DMA_CHANNEL_3, LL_DMAMUX_REQ_I2C1_TX);
  377. LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_3, LL_DMA_DIRECTION_MEMORY_TO_PERIPH);
  378. LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_3, LL_DMA_PRIORITY_MEDIUM);
  379. // LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_3, LL_DMA_MODE_CIRCULAR);
  380. LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_3, LL_DMA_PERIPH_NOINCREMENT);
  381. LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_3, LL_DMA_MEMORY_INCREMENT);
  382. LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_3, LL_DMA_PDATAALIGN_BYTE);
  383. LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_3, LL_DMA_MDATAALIGN_BYTE);
  384. /* I2C1 interrupt Init */
  385. NVIC_SetPriority(I2C1_IRQn, 0);
  386. NVIC_EnableIRQ(I2C1_IRQn);
  387. /* USER CODE BEGIN I2C1_Init 1 */
  388. /* Enable DMA transfer complete/error interrupts */
  389. LL_DMA_EnableIT_TC(DMA1, LL_DMA_CHANNEL_2);
  390. LL_DMA_EnableIT_TE(DMA1, LL_DMA_CHANNEL_2);
  391. LL_DMA_EnableIT_TC(DMA1, LL_DMA_CHANNEL_3);
  392. LL_DMA_EnableIT_TE(DMA1, LL_DMA_CHANNEL_3);
  393. /* USER CODE END I2C1_Init 1 */
  394. /** I2C Initialization
  395. */
  396. I2C_InitStruct.PeripheralMode = LL_I2C_MODE_I2C;
  397. I2C_InitStruct.Timing = 0x0010061A;
  398. I2C_InitStruct.AnalogFilter = LL_I2C_ANALOGFILTER_ENABLE;
  399. I2C_InitStruct.DigitalFilter = 0;
  400. I2C_InitStruct.OwnAddress1 = 0;
  401. I2C_InitStruct.TypeAcknowledge = LL_I2C_ACK;
  402. I2C_InitStruct.OwnAddrSize = LL_I2C_OWNADDRESS1_7BIT;
  403. LL_I2C_Init(I2C1, &I2C_InitStruct);
  404. LL_I2C_EnableAutoEndMode(I2C1);
  405. LL_I2C_SetOwnAddress2(I2C1, 0, LL_I2C_OWNADDRESS2_NOMASK);
  406. LL_I2C_DisableOwnAddress2(I2C1);
  407. LL_I2C_DisableGeneralCall(I2C1);
  408. LL_I2C_EnableClockStretching(I2C1);
  409. /* USER CODE BEGIN I2C1_Init 2 */
  410. LL_I2C_EnableIT_NACK(I2C1);
  411. /* USER CODE END I2C1_Init 2 */
  412. }
  413. /**
  414. * @brief SPI1 Initialization Function
  415. * @param None
  416. * @retval None
  417. */
  418. static void MX_SPI1_Init(void)
  419. {
  420. /* USER CODE BEGIN SPI1_Init 0 */
  421. /* USER CODE END SPI1_Init 0 */
  422. LL_SPI_InitTypeDef SPI_InitStruct = {0};
  423. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  424. /* Peripheral clock enable */
  425. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SPI1);
  426. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  427. /**SPI1 GPIO Configuration
  428. PB3 ------> SPI1_SCK
  429. PB5 ------> SPI1_MOSI
  430. */
  431. GPIO_InitStruct.Pin = LL_GPIO_PIN_3;
  432. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  433. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  434. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN; //LL_GPIO_OUTPUT_PUSHPULL;
  435. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  436. GPIO_InitStruct.Alternate = LL_GPIO_AF_0;
  437. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  438. GPIO_InitStruct.Pin = LL_GPIO_PIN_5;
  439. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  440. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  441. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN; //LL_GPIO_OUTPUT_PUSHPULL;
  442. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  443. GPIO_InitStruct.Alternate = LL_GPIO_AF_0;
  444. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  445. /* SPI1 DMA Init */
  446. /* SPI1_TX Init */
  447. LL_DMA_SetPeriphRequest(DMA1, LL_DMA_CHANNEL_1, LL_DMAMUX_REQ_SPI1_TX);
  448. LL_DMA_SetDataTransferDirection(DMA1, LL_DMA_CHANNEL_1, LL_DMA_DIRECTION_MEMORY_TO_PERIPH);
  449. LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_1, LL_DMA_PRIORITY_HIGH);
  450. LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_1, LL_DMA_MODE_CIRCULAR);
  451. LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_1, LL_DMA_PERIPH_NOINCREMENT);
  452. LL_DMA_SetMemoryIncMode(DMA1, LL_DMA_CHANNEL_1, LL_DMA_MEMORY_INCREMENT);
  453. LL_DMA_SetPeriphSize(DMA1, LL_DMA_CHANNEL_1, LL_DMA_PDATAALIGN_BYTE);
  454. LL_DMA_SetMemorySize(DMA1, LL_DMA_CHANNEL_1, LL_DMA_MDATAALIGN_BYTE);
  455. /* SPI1 interrupt Init */
  456. NVIC_SetPriority(SPI1_IRQn, 0);
  457. NVIC_EnableIRQ(SPI1_IRQn);
  458. /* USER CODE BEGIN SPI1_Init 1 */
  459. /* Enable DMA transfer complete/error interrupts */
  460. LL_DMA_EnableIT_TC(DMA1, LL_DMA_CHANNEL_1);
  461. LL_DMA_EnableIT_TE(DMA1, LL_DMA_CHANNEL_1);
  462. /* USER CODE END SPI1_Init 1 */
  463. /* SPI1 parameter configuration*/
  464. SPI_InitStruct.TransferDirection = LL_SPI_FULL_DUPLEX;
  465. SPI_InitStruct.Mode = LL_SPI_MODE_MASTER;
  466. SPI_InitStruct.DataWidth = LL_SPI_DATAWIDTH_8BIT;
  467. SPI_InitStruct.ClockPolarity = LL_SPI_POLARITY_LOW;
  468. SPI_InitStruct.ClockPhase = LL_SPI_PHASE_1EDGE;
  469. SPI_InitStruct.NSS = LL_SPI_NSS_SOFT;
  470. SPI_InitStruct.BaudRate = LL_SPI_BAUDRATEPRESCALER_DIV16;
  471. SPI_InitStruct.BitOrder = LL_SPI_MSB_FIRST;
  472. SPI_InitStruct.CRCCalculation = LL_SPI_CRCCALCULATION_DISABLE;
  473. SPI_InitStruct.CRCPoly = 7;
  474. LL_SPI_Init(SPI1, &SPI_InitStruct);
  475. LL_SPI_SetStandard(SPI1, LL_SPI_PROTOCOL_MOTOROLA);
  476. LL_SPI_DisableNSSPulseMgt(SPI1);
  477. /* USER CODE BEGIN SPI1_Init 2 */
  478. /* USER CODE END SPI1_Init 2 */
  479. }
  480. /**
  481. * @brief TIM3 Initialization Function
  482. * @param None
  483. * @retval None
  484. */
  485. static void MX_TIM3_Init(void)
  486. {
  487. /* USER CODE BEGIN TIM3_Init 0 */
  488. /* USER CODE END TIM3_Init 0 */
  489. LL_TIM_InitTypeDef TIM_InitStruct = {0};
  490. LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
  491. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  492. /* Peripheral clock enable */
  493. LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM3);
  494. /* USER CODE BEGIN TIM3_Init 1 */
  495. /* USER CODE END TIM3_Init 1 */
  496. TIM_InitStruct.Prescaler = 24;
  497. TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
  498. TIM_InitStruct.Autoreload = 1000;
  499. TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
  500. LL_TIM_Init(TIM3, &TIM_InitStruct);
  501. LL_TIM_EnableARRPreload(TIM3);
  502. LL_TIM_OC_EnablePreload(TIM3, LL_TIM_CHANNEL_CH1);
  503. TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
  504. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  505. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  506. TIM_OC_InitStruct.CompareValue = 100;
  507. TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
  508. LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
  509. LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH1);
  510. LL_TIM_OC_EnablePreload(TIM3, LL_TIM_CHANNEL_CH2);
  511. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  512. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  513. LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH2, &TIM_OC_InitStruct);
  514. LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH2);
  515. LL_TIM_OC_EnablePreload(TIM3, LL_TIM_CHANNEL_CH3);
  516. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  517. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  518. LL_TIM_OC_Init(TIM3, LL_TIM_CHANNEL_CH3, &TIM_OC_InitStruct);
  519. LL_TIM_OC_DisableFast(TIM3, LL_TIM_CHANNEL_CH3);
  520. LL_TIM_SetTriggerOutput(TIM3, LL_TIM_TRGO_RESET);
  521. LL_TIM_DisableMasterSlaveMode(TIM3);
  522. /* USER CODE BEGIN TIM3_Init 2 */
  523. /* USER CODE END TIM3_Init 2 */
  524. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOA);
  525. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  526. /**TIM3 GPIO Configuration
  527. PA6 ------> TIM3_CH1
  528. PA7 ------> TIM3_CH2
  529. PB0 ------> TIM3_CH3
  530. */
  531. GPIO_InitStruct.Pin = PWM_R_Pin;
  532. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  533. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  534. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  535. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  536. GPIO_InitStruct.Alternate = LL_GPIO_AF_1;
  537. LL_GPIO_Init(PWM_R_GPIO_Port, &GPIO_InitStruct);
  538. GPIO_InitStruct.Pin = PWM_G_Pin;
  539. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  540. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  541. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  542. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  543. GPIO_InitStruct.Alternate = LL_GPIO_AF_1;
  544. LL_GPIO_Init(PWM_G_GPIO_Port, &GPIO_InitStruct);
  545. GPIO_InitStruct.Pin = PWM_B_Pin;
  546. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  547. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  548. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  549. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  550. GPIO_InitStruct.Alternate = LL_GPIO_AF_1;
  551. LL_GPIO_Init(PWM_B_GPIO_Port, &GPIO_InitStruct);
  552. }
  553. /**
  554. * @brief TIM14 Initialization Function
  555. * @param None
  556. * @retval None
  557. */
  558. static void MX_TIM14_Init(void)
  559. {
  560. /* USER CODE BEGIN TIM14_Init 0 */
  561. /* USER CODE END TIM14_Init 0 */
  562. LL_TIM_InitTypeDef TIM_InitStruct = {0};
  563. LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
  564. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  565. /* Peripheral clock enable */
  566. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM14);
  567. /* TIM14 interrupt Init */
  568. NVIC_SetPriority(TIM14_IRQn, 0);
  569. NVIC_EnableIRQ(TIM14_IRQn);
  570. /* USER CODE BEGIN TIM14_Init 1 */
  571. /* USER CODE END TIM14_Init 1 */
  572. TIM_InitStruct.Prescaler = 240;
  573. TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
  574. TIM_InitStruct.Autoreload = 1000;
  575. TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
  576. LL_TIM_Init(TIM14, &TIM_InitStruct);
  577. LL_TIM_EnableARRPreload(TIM14);
  578. LL_TIM_OC_EnablePreload(TIM14, LL_TIM_CHANNEL_CH1);
  579. TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
  580. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  581. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  582. TIM_OC_InitStruct.CompareValue = 750;
  583. TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
  584. LL_TIM_OC_Init(TIM14, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
  585. LL_TIM_OC_DisableFast(TIM14, LL_TIM_CHANNEL_CH1);
  586. /* USER CODE BEGIN TIM14_Init 2 */
  587. /* USER CODE END TIM14_Init 2 */
  588. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  589. /**TIM14 GPIO Configuration
  590. PB1 ------> TIM14_CH1
  591. */
  592. GPIO_InitStruct.Pin = PWM_T_Pin;
  593. GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
  594. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  595. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  596. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  597. GPIO_InitStruct.Alternate = LL_GPIO_AF_0;
  598. LL_GPIO_Init(PWM_T_GPIO_Port, &GPIO_InitStruct);
  599. }
  600. /**
  601. * @brief TIM16 Initialization Function
  602. * @param None
  603. * @retval None
  604. */
  605. static void MX_TIM16_Init(void)
  606. {
  607. /* USER CODE BEGIN TIM16_Init 0 */
  608. /* USER CODE END TIM16_Init 0 */
  609. LL_TIM_InitTypeDef TIM_InitStruct = {0};
  610. LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
  611. LL_TIM_BDTR_InitTypeDef TIM_BDTRInitStruct = {0};
  612. /* Peripheral clock enable */
  613. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM16);
  614. /* TIM16 interrupt Init */
  615. NVIC_SetPriority(TIM16_IRQn, 0);
  616. NVIC_EnableIRQ(TIM16_IRQn);
  617. /* USER CODE BEGIN TIM16_Init 1 */
  618. /* USER CODE END TIM16_Init 1 */
  619. TIM_InitStruct.Prescaler = 24;
  620. TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
  621. TIM_InitStruct.Autoreload = 1000;
  622. TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
  623. TIM_InitStruct.RepetitionCounter = 0;
  624. LL_TIM_Init(TIM16, &TIM_InitStruct);
  625. LL_TIM_EnableARRPreload(TIM16);
  626. LL_TIM_OC_EnablePreload(TIM16, LL_TIM_CHANNEL_CH1);
  627. TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
  628. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  629. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  630. TIM_OC_InitStruct.CompareValue = 0;
  631. TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
  632. TIM_OC_InitStruct.OCNPolarity = LL_TIM_OCPOLARITY_HIGH;
  633. TIM_OC_InitStruct.OCIdleState = LL_TIM_OCIDLESTATE_LOW;
  634. TIM_OC_InitStruct.OCNIdleState = LL_TIM_OCIDLESTATE_LOW;
  635. LL_TIM_OC_Init(TIM16, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
  636. LL_TIM_OC_DisableFast(TIM16, LL_TIM_CHANNEL_CH1);
  637. TIM_BDTRInitStruct.OSSRState = LL_TIM_OSSR_DISABLE;
  638. TIM_BDTRInitStruct.OSSIState = LL_TIM_OSSI_DISABLE;
  639. TIM_BDTRInitStruct.LockLevel = LL_TIM_LOCKLEVEL_OFF;
  640. TIM_BDTRInitStruct.DeadTime = 0;
  641. TIM_BDTRInitStruct.BreakState = LL_TIM_BREAK_DISABLE;
  642. TIM_BDTRInitStruct.BreakPolarity = LL_TIM_BREAK_POLARITY_HIGH;
  643. TIM_BDTRInitStruct.BreakFilter = LL_TIM_BREAK_FILTER_FDIV1;
  644. TIM_BDTRInitStruct.AutomaticOutput = LL_TIM_AUTOMATICOUTPUT_DISABLE;
  645. LL_TIM_BDTR_Init(TIM16, &TIM_BDTRInitStruct);
  646. /* USER CODE BEGIN TIM16_Init 2 */
  647. /* USER CODE END TIM16_Init 2 */
  648. }
  649. /**
  650. * @brief TIM17 Initialization Function
  651. * @param None
  652. * @retval None
  653. */
  654. static void MX_TIM17_Init(void)
  655. {
  656. /* USER CODE BEGIN TIM17_Init 0 */
  657. /* USER CODE END TIM17_Init 0 */
  658. LL_TIM_InitTypeDef TIM_InitStruct = {0};
  659. LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
  660. LL_TIM_BDTR_InitTypeDef TIM_BDTRInitStruct = {0};
  661. /* Peripheral clock enable */
  662. LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM17);
  663. /* TIM17 interrupt Init */
  664. NVIC_SetPriority(TIM17_IRQn, 0);
  665. NVIC_EnableIRQ(TIM17_IRQn);
  666. /* USER CODE BEGIN TIM17_Init 1 */
  667. /* USER CODE END TIM17_Init 1 */
  668. TIM_InitStruct.Prescaler = 240;
  669. TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
  670. TIM_InitStruct.Autoreload = 1000;
  671. TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
  672. TIM_InitStruct.RepetitionCounter = 100;
  673. LL_TIM_Init(TIM17, &TIM_InitStruct);
  674. LL_TIM_EnableARRPreload(TIM17);
  675. LL_TIM_OC_EnablePreload(TIM17, LL_TIM_CHANNEL_CH1);
  676. TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
  677. TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_DISABLE;
  678. TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_DISABLE;
  679. TIM_OC_InitStruct.CompareValue = 0;
  680. TIM_OC_InitStruct.OCPolarity = LL_TIM_OCPOLARITY_HIGH;
  681. TIM_OC_InitStruct.OCNPolarity = LL_TIM_OCPOLARITY_HIGH;
  682. TIM_OC_InitStruct.OCIdleState = LL_TIM_OCIDLESTATE_LOW;
  683. TIM_OC_InitStruct.OCNIdleState = LL_TIM_OCIDLESTATE_LOW;
  684. LL_TIM_OC_Init(TIM17, LL_TIM_CHANNEL_CH1, &TIM_OC_InitStruct);
  685. LL_TIM_OC_DisableFast(TIM17, LL_TIM_CHANNEL_CH1);
  686. TIM_BDTRInitStruct.OSSRState = LL_TIM_OSSR_DISABLE;
  687. TIM_BDTRInitStruct.OSSIState = LL_TIM_OSSI_DISABLE;
  688. TIM_BDTRInitStruct.LockLevel = LL_TIM_LOCKLEVEL_OFF;
  689. TIM_BDTRInitStruct.DeadTime = 0;
  690. TIM_BDTRInitStruct.BreakState = LL_TIM_BREAK_DISABLE;
  691. TIM_BDTRInitStruct.BreakPolarity = LL_TIM_BREAK_POLARITY_HIGH;
  692. TIM_BDTRInitStruct.BreakFilter = LL_TIM_BREAK_FILTER_FDIV1;
  693. TIM_BDTRInitStruct.AutomaticOutput = LL_TIM_AUTOMATICOUTPUT_DISABLE;
  694. LL_TIM_BDTR_Init(TIM17, &TIM_BDTRInitStruct);
  695. /* USER CODE BEGIN TIM17_Init 2 */
  696. /* USER CODE END TIM17_Init 2 */
  697. }
  698. /**
  699. * Enable DMA controller clock
  700. */
  701. static void MX_DMA_Init(void)
  702. {
  703. /* Init with LL driver */
  704. /* DMA controller clock enable */
  705. LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_DMA1);
  706. /* DMA interrupt init */
  707. /* DMA1_Channel1_IRQn interrupt configuration */
  708. NVIC_SetPriority(DMA1_Channel1_IRQn, 0);
  709. NVIC_EnableIRQ(DMA1_Channel1_IRQn);
  710. /* DMA1_Channel2_3_IRQn interrupt configuration */
  711. NVIC_SetPriority(DMA1_Channel2_3_IRQn, 0);
  712. NVIC_EnableIRQ(DMA1_Channel2_3_IRQn);
  713. }
  714. /**
  715. * @brief GPIO Initialization Function
  716. * @param None
  717. * @retval None
  718. */
  719. static void MX_GPIO_Init(void)
  720. {
  721. LL_EXTI_InitTypeDef EXTI_InitStruct = {0};
  722. LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
  723. /* GPIO Ports Clock Enable */
  724. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
  725. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOC);
  726. LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOA);
  727. /**/
  728. LL_GPIO_ResetOutputPin(LC0_GPIO_Port, LC0_Pin);
  729. /**/
  730. LL_GPIO_ResetOutputPin(LC1_GPIO_Port, LC1_Pin);
  731. /**/
  732. LL_GPIO_ResetOutputPin(LC2_GPIO_Port, LC2_Pin);
  733. /**/
  734. LL_GPIO_ResetOutputPin(LC3_GPIO_Port, LC3_Pin);
  735. /**/
  736. LL_GPIO_ResetOutputPin(SHDN_GPIO_Port, SHDN_Pin);
  737. /**/
  738. LL_GPIO_ResetOutputPin(Latch_GPIO_Port, Latch_Pin);
  739. /**/
  740. GPIO_InitStruct.Pin = LL_GPIO_PIN_9;
  741. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  742. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  743. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  744. /**/
  745. GPIO_InitStruct.Pin = LL_GPIO_PIN_14;
  746. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  747. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  748. LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  749. /**/
  750. GPIO_InitStruct.Pin = LL_GPIO_PIN_15;
  751. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  752. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  753. LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  754. /**/
  755. GPIO_InitStruct.Pin = LC0_Pin;
  756. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  757. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  758. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  759. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  760. LL_GPIO_Init(LC0_GPIO_Port, &GPIO_InitStruct);
  761. /**/
  762. GPIO_InitStruct.Pin = LC1_Pin;
  763. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  764. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  765. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  766. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  767. LL_GPIO_Init(LC1_GPIO_Port, &GPIO_InitStruct);
  768. /**/
  769. GPIO_InitStruct.Pin = LC2_Pin;
  770. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  771. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  772. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  773. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  774. LL_GPIO_Init(LC2_GPIO_Port, &GPIO_InitStruct);
  775. /**/
  776. GPIO_InitStruct.Pin = LC3_Pin;
  777. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  778. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  779. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  780. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  781. LL_GPIO_Init(LC3_GPIO_Port, &GPIO_InitStruct);
  782. /**/
  783. GPIO_InitStruct.Pin = SHDN_Pin;
  784. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  785. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  786. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  787. GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  788. LL_GPIO_Init(SHDN_GPIO_Port, &GPIO_InitStruct);
  789. /**/
  790. GPIO_InitStruct.Pin = LL_GPIO_PIN_5;
  791. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  792. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  793. LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  794. /**/
  795. GPIO_InitStruct.Pin = LL_GPIO_PIN_2;
  796. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  797. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  798. LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  799. /**/
  800. GPIO_InitStruct.Pin = BTN1_Pin;
  801. GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  802. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  803. LL_GPIO_Init(BTN1_GPIO_Port, &GPIO_InitStruct);
  804. /**/
  805. GPIO_InitStruct.Pin = BTN2_Pin;
  806. GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  807. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  808. LL_GPIO_Init(BTN2_GPIO_Port, &GPIO_InitStruct);
  809. /**/
  810. GPIO_InitStruct.Pin = LL_GPIO_PIN_6;
  811. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  812. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  813. LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
  814. /**/
  815. GPIO_InitStruct.Pin = BTN3_Pin;
  816. GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  817. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  818. LL_GPIO_Init(BTN3_GPIO_Port, &GPIO_InitStruct);
  819. /**/
  820. GPIO_InitStruct.Pin = BTN4_Pin;
  821. GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  822. GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  823. LL_GPIO_Init(BTN4_GPIO_Port, &GPIO_InitStruct);
  824. /**/
  825. GPIO_InitStruct.Pin = LL_GPIO_PIN_12;
  826. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  827. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  828. LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  829. /**/
  830. GPIO_InitStruct.Pin = LL_GPIO_PIN_15;
  831. GPIO_InitStruct.Mode = LL_GPIO_MODE_ANALOG;
  832. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  833. LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  834. /**/
  835. GPIO_InitStruct.Pin = Latch_Pin;
  836. GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  837. GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  838. GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_OPENDRAIN;
  839. GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  840. LL_GPIO_Init(Latch_GPIO_Port, &GPIO_InitStruct);
  841. /**/
  842. LL_EXTI_SetEXTISource(LL_EXTI_CONFIG_PORTB, LL_EXTI_CONFIG_LINE8);
  843. /**/
  844. EXTI_InitStruct.Line_0_31 = LL_EXTI_LINE_8;
  845. EXTI_InitStruct.LineCommand = ENABLE;
  846. EXTI_InitStruct.Mode = LL_EXTI_MODE_IT;
  847. EXTI_InitStruct.Trigger = LL_EXTI_TRIGGER_RISING;
  848. LL_EXTI_Init(&EXTI_InitStruct);
  849. /**/
  850. LL_GPIO_SetPinPull(IRQ_GPIO_Port, IRQ_Pin, LL_GPIO_PULL_UP);
  851. /**/
  852. LL_GPIO_SetPinMode(IRQ_GPIO_Port, IRQ_Pin, LL_GPIO_MODE_INPUT);
  853. /* EXTI interrupt init*/
  854. NVIC_SetPriority(EXTI4_15_IRQn, 0);
  855. NVIC_EnableIRQ(EXTI4_15_IRQn);
  856. }
  857. /* USER CODE BEGIN 4 */
  858. /**
  859. * S U B R O U T I N E S
  860. */
  861. /* Feel byte with tube position by digit.
  862. * If digit == 0xf, then tube is off -- clear all bits.
  863. */
  864. static void showDigit(tube_pos_t pos, uint8_t dig)
  865. {
  866. if (dig > 9) {
  867. if (dig != 0xf) {
  868. dig = 0;
  869. }
  870. }
  871. switch (pos) {
  872. case Tube_E:
  873. tubesBuffer[0] = 0;
  874. tubesBuffer[1] &= nixieCathodeMask[Tube_E][1];
  875. if (Tube_E != 0xf) {
  876. tubesBuffer[0] = (uint8_t)(nixieCathodeMap[Tube_E][dig] >> 8);
  877. tubesBuffer[1] |= (uint8_t)(nixieCathodeMap[Tube_E][dig]);
  878. }
  879. break;
  880. case Tube_D:
  881. tubesBuffer[1] &= nixieCathodeMask[Tube_D][0];
  882. tubesBuffer[2] &= nixieCathodeMask[Tube_D][1];
  883. if (Tube_D != 0xf) {
  884. tubesBuffer[1] |= (uint8_t)(nixieCathodeMap[Tube_D][dig] >> 8);
  885. tubesBuffer[2] |= (uint8_t)(nixieCathodeMap[Tube_D][dig]);
  886. }
  887. break;
  888. case Tube_B:
  889. tubesBuffer[2] &= nixieCathodeMask[Tube_B][0];
  890. tubesBuffer[3] &= nixieCathodeMask[Tube_B][1];
  891. if (Tube_B != 0xf) {
  892. tubesBuffer[2] |= (uint8_t)(nixieCathodeMap[Tube_B][dig] >> 8);
  893. tubesBuffer[3] |= (uint8_t)(nixieCathodeMap[Tube_B][dig]);
  894. }
  895. break;
  896. case Tube_A:
  897. tubesBuffer[3] &= nixieCathodeMask[Tube_A][0];
  898. tubesBuffer[4] = 0;
  899. if (Tube_A != 0xf) {
  900. tubesBuffer[3] |= (uint8_t)(nixieCathodeMap[Tube_A][dig] >> 8);
  901. tubesBuffer[4] = (uint8_t)(nixieCathodeMap[Tube_A][dig]);
  902. }
  903. break;
  904. default:
  905. break;
  906. }
  907. }
  908. /* USER CODE END 4 */
  909. /**
  910. * @brief This function is executed in case of error occurrence.
  911. * @retval None
  912. */
  913. void Error_Handler(void)
  914. {
  915. /* USER CODE BEGIN Error_Handler_Debug */
  916. /* User can add his own implementation to report the HAL error return state */
  917. __disable_irq();
  918. while (1)
  919. {
  920. }
  921. /* USER CODE END Error_Handler_Debug */
  922. }
  923. #ifdef USE_FULL_ASSERT
  924. /**
  925. * @brief Reports the name of the source file and the source line number
  926. * where the assert_param error has occurred.
  927. * @param file: pointer to the source file name
  928. * @param line: assert_param error line source number
  929. * @retval None
  930. */
  931. void assert_failed(uint8_t *file, uint32_t line)
  932. {
  933. /* USER CODE BEGIN 6 */
  934. /* User can add his own implementation to report the file name and line number,
  935. ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  936. /* USER CODE END 6 */
  937. }
  938. #endif /* USE_FULL_ASSERT */
  939. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/