标题: stm32餐厨油烟在线监测代码 [打印本页]

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作者: Phicasen    时间: 2018-11-14 23:25
标题: stm32餐厨油烟在线监测代码
餐厨油烟监测项目，采集油烟浓度，压力，温湿度，通过GPRS上传数据中心。

单片机源程序如下:

1. /* Includes ------------------------------------------------------------------*/
   
2. #include "main.h"
   
3. #include "stm32f2xx_hal.h"
   
4. #include "cmsis_os.h"
   
5. #include "fatfs.h"
   
6. #include "usb_device.h"
   
7. 
   
8. /* USER CODE BEGIN Includes */
   
9. 
   
10. /* USER CODE END Includes */
    
11. 
    
12. /* Private variables ---------------------------------------------------------*/
    
13. CRC_HandleTypeDef hcrc;
    
14. 
    
15. IWDG_HandleTypeDef hiwdg;
    
16. 
    
17. RTC_HandleTypeDef hrtc;
    
18. 
    
19. SD_HandleTypeDef hsd;
    
20. 
    
21. SPI_HandleTypeDef hspi1;
    
22. 
    
23. TIM_HandleTypeDef htim2;
    
24. 
    
25. UART_HandleTypeDef huart4;
    
26. UART_HandleTypeDef huart1;
    
27. UART_HandleTypeDef huart2;
    
28. UART_HandleTypeDef huart3;
    
29. UART_HandleTypeDef huart6;
    
30. DMA_HandleTypeDef hdma_usart1_rx;
    
31. DMA_HandleTypeDef hdma_usart3_rx;
    
32. DMA_HandleTypeDef hdma_usart6_rx;
    
33. 
    
34. osThreadId defaultTaskHandle;
    
35. 
    
36. /* USER CODE BEGIN PV */
    
37. /* Private variables ---------------------------------------------------------*/
    
38. 
    
39. /* USER CODE END PV */
    
40. 
    
41. /* Private function prototypes -----------------------------------------------*/
    
42. void SystemClock_Config(void);
    
43. static void MX_GPIO_Init(void);
    
44. static void MX_DMA_Init(void);
    
45. static void MX_SDIO_SD_Init(void);
    
46. static void MX_SPI1_Init(void);
    
47. static void MX_UART4_Init(void);
    
48. static void MX_USART1_UART_Init(void);
    
49. static void MX_USART2_UART_Init(void);
    
50. static void MX_USART3_UART_Init(void);
    
51. static void MX_USART6_UART_Init(void);
    
52. static void MX_RTC_Init(void);
    
53. static void MX_IWDG_Init(void);
    
54. static void MX_TIM2_Init(void);
    
55. static void MX_CRC_Init(void);
    
56. void StartDefaultTask(void const * argument);
    
57. 
    
58. /* USER CODE BEGIN PFP */
    
59. /* Private function prototypes -----------------------------------------------*/
    
60. 
    
61. /* USER CODE END PFP */
    
62. 
    
63. /* USER CODE BEGIN 0 */
    
64. 
    
65. /* USER CODE END 0 */
    
66. 
    
67. int main(void)
    
68. {
    
69. 
    
70.   /* USER CODE BEGIN 1 */
    
71. 
    
72.   /* USER CODE END 1 */
    
73. 
    
74.   /* MCU Configuration----------------------------------------------------------*/
    
75. 
    
76.   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
    
77.   HAL_Init();
    
78. 
    
79.   /* USER CODE BEGIN Init */
    
80. 
    
81.   /* USER CODE END Init */
    
82. 
    
83.   /* Configure the system clock */
    
84.   SystemClock_Config();
    
85. 
    
86.   /* USER CODE BEGIN SysInit */
    
87. 
    
88.   /* USER CODE END SysInit */
    
89. 
    
90.   /* Initialize all configured peripherals */
    
91.   MX_GPIO_Init();
    
92.   MX_DMA_Init();
    
93.   MX_SDIO_SD_Init();
    
94.   MX_SPI1_Init();
    
95.   MX_UART4_Init();
    
96.   MX_USART1_UART_Init();
    
97.   MX_USART2_UART_Init();
    
98.   MX_USART3_UART_Init();
    
99.   MX_USART6_UART_Init();
    
100.   MX_RTC_Init();
     
101.   MX_IWDG_Init();
     
102.   MX_TIM2_Init();
     
103.   MX_CRC_Init();
     
104. 
     
105.   /* USER CODE BEGIN 2 */
     
106. 
     
107.   /* USER CODE END 2 */
     
108. 
     
109.   /* USER CODE BEGIN RTOS_MUTEX */
     
110.   /* add mutexes, ... */
     
111.   /* USER CODE END RTOS_MUTEX */
     
112. 
     
113.   /* USER CODE BEGIN RTOS_SEMAPHORES */
     
114.   /* add semaphores, ... */
     
115.   /* USER CODE END RTOS_SEMAPHORES */
     
116. 
     
117.   /* USER CODE BEGIN RTOS_TIMERS */
     
118.   /* start timers, add new ones, ... */
     
119.   /* USER CODE END RTOS_TIMERS */
     
120. 
     
121.   /* Create the thread(s) */
     
122.   /* definition and creation of defaultTask */
     
123.   osThreadDef(defaultTask, StartDefaultTask, osPriorityNormal, 0, 768);
     
124.   defaultTaskHandle = osThreadCreate(osThread(defaultTask), NULL);
     
125. 
     
126.   /* USER CODE BEGIN RTOS_THREADS */
     
127.   /* add threads, ... */
     
128.   /* USER CODE END RTOS_THREADS */
     
129. 
     
130.   /* USER CODE BEGIN RTOS_QUEUES */
     
131.   /* add queues, ... */
     
132.   /* USER CODE END RTOS_QUEUES */
     
133. 
     
134. 
     
135.   /* Start scheduler */
     
136.   osKernelStart();
     
137.   
     
138.   /* We should never get here as control is now taken by the scheduler */
     
139. 
     
140.   /* Infinite loop */
     
141.   /* USER CODE BEGIN WHILE */
     
142.   while (1)
     
143.   {
     
144.   /* USER CODE END WHILE */
     
145. 
     
146.   /* USER CODE BEGIN 3 */
     
147. 
     
148.   }
     
149.   /* USER CODE END 3 */
     
150. 
     
151. }
     
152. 
     
153. /** System Clock Configuration
     
154. */
     
155. void SystemClock_Config(void)
     
156. {
     
157. 
     
158.   RCC_OscInitTypeDef RCC_OscInitStruct;
     
159.   RCC_ClkInitTypeDef RCC_ClkInitStruct;
     
160.   RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
     
161. 
     
162.     /**Initializes the CPU, AHB and APB busses clocks
     
163.     */
     
164.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE
     
165.                               |RCC_OSCILLATORTYPE_LSE;
     
166.   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
     
167.   RCC_OscInitStruct.LSEState = RCC_LSE_ON;
     
168.   RCC_OscInitStruct.LSIState = RCC_LSI_ON;
     
169.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
     
170.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
     
171.   RCC_OscInitStruct.PLL.PLLM = 20;
     
172.   RCC_OscInitStruct.PLL.PLLN = 192;
     
173.   RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
     
174.   RCC_OscInitStruct.PLL.PLLQ = 5;
     
175.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
     
176.   {
     
177.     _Error_Handler(__FILE__, __LINE__);
     
178.   }
     
179. 
     
180.     /**Initializes the CPU, AHB and APB busses clocks
     
181.     */
     
182.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
     
183.                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
     
184.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
     
185.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
     
186.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
     
187.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
     
188. 
     
189.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3) != HAL_OK)
     
190.   {
     
191.     _Error_Handler(__FILE__, __LINE__);
     
192.   }
     
193. 
     
194.   PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC;
     
195.   PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
     
196.   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
     
197.   {
     
198.     _Error_Handler(__FILE__, __LINE__);
     
199.   }
     
200. 
     
201.     /**Configure the Systick interrupt time
     
202.     */
     
203.   HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
     
204. 
     
205.     /**Configure the Systick
     
206.     */
     
207.   HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
     
208. 
     
209.   /* SysTick_IRQn interrupt configuration */
     
210.   HAL_NVIC_SetPriority(SysTick_IRQn, 15, 0);
     
211. }
     
212. 
     
213. /* CRC init function */
     
214. static void MX_CRC_Init(void)
     
215. {
     
216. 
     
217.   hcrc.Instance = CRC;
     
218.   if (HAL_CRC_Init(&hcrc) != HAL_OK)
     
219.   {
     
220.     _Error_Handler(__FILE__, __LINE__);
     
221.   }
     
222. 
     
223. }
     
224. 
     
225. /* IWDG init function */
     
226. static void MX_IWDG_Init(void)
     
227. {
     
228. 
     
229.   hiwdg.Instance = IWDG;
     
230.   hiwdg.Init.Prescaler = IWDG_PRESCALER_256;
     
231.   hiwdg.Init.Reload = 4095;
     
232.   if (HAL_IWDG_Init(&hiwdg) != HAL_OK)
     
233.   {
     
234.     _Error_Handler(__FILE__, __LINE__);
     
235.   }
     
236. 
     
237. }
     
238. 
     
239. /* RTC init function */
     
240. static void MX_RTC_Init(void)
     
241. {
     
242. 
     
243.   RTC_TimeTypeDef sTime;
     
244.   RTC_DateTypeDef sDate;
     
245. 
     
246.     /**Initialize RTC Only
     
247.     */
     
248.   hrtc.Instance = RTC;
     
249.   hrtc.Init.HourFormat = RTC_HOURFORMAT_24;
     
250.   hrtc.Init.AsynchPrediv = 127;
     
251.   hrtc.Init.SynchPrediv = 255;
     
252.   hrtc.Init.OutPut = RTC_OUTPUT_DISABLE;
     
253.   hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
     
254.   hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
     
255.   if (HAL_RTC_Init(&hrtc) != HAL_OK)
     
256.   {
     
257.     _Error_Handler(__FILE__, __LINE__);
     
258.   }
     
259. 
     
260.     /**Initialize RTC and set the Time and Date
     
261.     */
     
262.   if(HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR0) != 0x32F2){
     
263.   sTime.Hours = 20;
     
264.   sTime.Minutes = 42;
     
265.   sTime.Seconds = 42;
     
266.   sTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
     
267.   sTime.StoreOperation = RTC_STOREOPERATION_RESET;
     
268.   if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BIN) != HAL_OK)
     
269.   {
     
270.     _Error_Handler(__FILE__, __LINE__);
     
271.   }
     
272. 
     
273.   sDate.WeekDay = RTC_WEEKDAY_SUNDAY;
     
274.   sDate.Month = RTC_MONTH_APRIL;
     
275.   sDate.Date = 30;
     
276.   sDate.Year = 0;
     
277. 
     
278.   if (HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BIN) != HAL_OK)
     
279.   {
     
280.     _Error_Handler(__FILE__, __LINE__);
     
281.   }
     
282. 
     
283.     HAL_RTCEx_BKUPWrite(&hrtc,RTC_BKP_DR0,0x32F2);
     
284.   }
     
285. 
     
286. }
     
287. 
     
288. /* SDIO init function */
     
289. static void MX_SDIO_SD_Init(void)
     
290. {
     
291. 
     
292.   hsd.Instance = SDIO;
     
293.   hsd.Init.ClockEdge = SDIO_CLOCK_EDGE_RISING;
     
294.   hsd.Init.ClockBypass = SDIO_CLOCK_BYPASS_DISABLE;
     
295.   hsd.Init.ClockPowerSave = SDIO_CLOCK_POWER_SAVE_DISABLE;
     
296.   hsd.Init.BusWide = SDIO_BUS_WIDE_1B;
     
297.   hsd.Init.HardwareFlowControl = SDIO_HARDWARE_FLOW_CONTROL_DISABLE;
     
298.   hsd.Init.ClockDiv = 0;
     
299. 
     
300. }
     
301. 
     
302. /* SPI1 init function */
     
303. static void MX_SPI1_Init(void)
     
304. {
     
305. 
     
306.   hspi1.Instance = SPI1;
     
307.   hspi1.Init.Mode = SPI_MODE_MASTER;
     
308.   hspi1.Init.Direction = SPI_DIRECTION_2LINES;
     
309.   hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
     
310.   hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
     
311.   hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
     
312.   hspi1.Init.NSS = SPI_NSS_HARD_OUTPUT;
     
313.   hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
     
314.   hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
     
315.   hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
     
316.   hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
     
317.   hspi1.Init.CRCPolynomial = 10;
     
318.   if (HAL_SPI_Init(&hspi1) != HAL_OK)
     
319.   {
     
320.     _Error_Handler(__FILE__, __LINE__);
     
321.   }
     
322. 
     
323. }
     
324. 
     
325. /* TIM2 init function */
     
326. static void MX_TIM2_Init(void)
     
327. {
     
328. 
     
329.   TIM_ClockConfigTypeDef sClockSourceConfig;
     
330.   TIM_MasterConfigTypeDef sMasterConfig;
     
331. 
     
332.   htim2.Instance = TIM2;
     
333.   htim2.Init.Prescaler = 0;
     
334.   htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
     
335.   htim2.Init.Period = 0;
     
336.   htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
     
337.   htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
     
338.   if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
     
339.   {
     
340.     _Error_Handler(__FILE__, __LINE__);
     
341.   }
     
342. 
     
343.   sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
     
344.   if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
     
345.   {
     
346.     _Error_Handler(__FILE__, __LINE__);
     
347.   }
     
348. 
     
349.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
     
350.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
     
351.   if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
     
352.   {
     
353.     _Error_Handler(__FILE__, __LINE__);
     
354.   }
     
355. 
     
356. }
     
357. 
     
358. /* UART4 init function */
     
359. static void MX_UART4_Init(void)
     
360. {
     
361. 
     
362.   huart4.Instance = UART4;
     
363.   huart4.Init.BaudRate = 115200;
     
364.   huart4.Init.WordLength = UART_WORDLENGTH_8B;
     
365.   huart4.Init.StopBits = UART_STOPBITS_1;
     
366.   huart4.Init.Parity = UART_PARITY_NONE;
     
367.   huart4.Init.Mode = UART_MODE_TX_RX;
     
368.   huart4.Init.HwFlowCtl = UART_HWCONTROL_NONE;
     
369.   huart4.Init.OverSampling = UART_OVERSAMPLING_16;
     
370.   if (HAL_UART_Init(&huart4) != HAL_OK)
     
371.   {
     
372.     _Error_Handler(__FILE__, __LINE__);
     
373.   }
     
374. 
     
375. }
     
376. 
     
377. /* USART1 init function */
     
378. static void MX_USART1_UART_Init(void)
     
379. {
     
380. 
     
381.   huart1.Instance = USART1;
     
382.   huart1.Init.BaudRate = 115200;
     
383.   huart1.Init.WordLength = UART_WORDLENGTH_8B;
     
384.   huart1.Init.StopBits = UART_STOPBITS_1;
     
385.   huart1.Init.Parity = UART_PARITY_NONE;
     
386.   huart1.Init.Mode = UART_MODE_TX_RX;
     
387.   huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
     
388.   huart1.Init.OverSampling = UART_OVERSAMPLING_16;
     
389.   if (HAL_UART_Init(&huart1) != HAL_OK)
     
390.   {
     
391.     _Error_Handler(__FILE__, __LINE__);
     
392.   }
     
393. 
     
394. }
     
395. 
     
396. /* USART2 init function */
     
397. static void MX_USART2_UART_Init(void)
     
398. {
     
399. 
     
400.   huart2.Instance = USART2;
     
401.   huart2.Init.BaudRate = 115200;
     
402.   huart2.Init.WordLength = UART_WORDLENGTH_8B;
     
403.   huart2.Init.StopBits = UART_STOPBITS_1;
     
404.   huart2.Init.Parity = UART_PARITY_NONE;
     
405.   huart2.Init.Mode = UART_MODE_TX_RX;
     
406.   huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
     
407.   huart2.Init.OverSampling = UART_OVERSAMPLING_16;
     
408.   if (HAL_UART_Init(&huart2) != HAL_OK)
     
409.   {
     
410.     _Error_Handler(__FILE__, __LINE__);
     
411.   }
     
412. 
     
413. }
     
414. 
     
415. /* USART3 init function */
     
416. static void MX_USART3_UART_Init(void)
     
417. {
     
418. 
     
419.   huart3.Instance = USART3;
     
420.   huart3.Init.BaudRate = 115200;
     
421.   huart3.Init.WordLength = UART_WORDLENGTH_8B;
     
422.   huart3.Init.StopBits = UART_STOPBITS_1;
     
423.   huart3.Init.Parity = UART_PARITY_NONE;
     
424.   huart3.Init.Mode = UART_MODE_TX_RX;
     
425.   huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
     
426.   huart3.Init.OverSampling = UART_OVERSAMPLING_16;
     
427.   if (HAL_UART_Init(&huart3) != HAL_OK)
     
428.   {
     
429.     _Error_Handler(__FILE__, __LINE__);
     
430.   }
     
431. 
     
432. }
     
433. 
     
434. /* USART6 init function */
     
435. static void MX_USART6_UART_Init(void)
     
436. {
     
437. 
     
438.   huart6.Instance = USART6;
     
439.   huart6.Init.BaudRate = 115200;
     
440.   huart6.Init.WordLength = UART_WORDLENGTH_8B;
     
441.   huart6.Init.StopBits = UART_STOPBITS_1;
     
442.   huart6.Init.Parity = UART_PARITY_NONE;
     
443.   huart6.Init.Mode = UART_MODE_TX_RX;
     
444.   huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
     
445.   huart6.Init.OverSampling = UART_OVERSAMPLING_16;
     
446.   if (HAL_UART_Init(&huart6) != HAL_OK)
     
447.   {
     
448.     _Error_Handler(__FILE__, __LINE__);
     
449.   }
     
450. 
     
451. }
     
452. 
     
453. /**
     
454.   * Enable DMA controller clock
     
455.   */
     
456. static void MX_DMA_Init(void)
     
457. {
     
458.   /* DMA controller clock enable */
     
459.   __HAL_RCC_DMA2_CLK_ENABLE();
     
460.   __HAL_RCC_DMA1_CLK_ENABLE();
     
461. 
     
462.   /* DMA interrupt init */
     
463.   /* DMA1_Stream1_IRQn interrupt configuration */
     
464.   HAL_NVIC_SetPriority(DMA1_Stream1_IRQn, 5, 0);
     
465.   HAL_NVIC_EnableIRQ(DMA1_Stream1_IRQn);
     
466.   /* DMA2_Stream2_IRQn interrupt configuration */
     
467.   HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 5, 0);
     
468.   HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn);
     
469.   /* DMA2_Stream5_IRQn interrupt configuration */
     
470.   HAL_NVIC_SetPriority(DMA2_Stream5_IRQn, 5, 0);
     
471.   HAL_NVIC_EnableIRQ(DMA2_Stream5_IRQn);
     
472. 
     
473. }
     
474. 
     
475. /** Configure pins as
     
476.         * Analog
     
477.         * Input
     
478.         * Output
     
479.         * EVENT_OUT
     
480.         * EXTI
     
481. */
     
482. static void MX_GPIO_Init(void)
     
483. {
     
484. 
     
485.   GPIO_InitTypeDef GPIO_InitStruct;
     
486. 
     
487.   /* GPIO Ports Clock Enable */
     
488.   __HAL_RCC_GPIOC_CLK_ENABLE();
     
489.   __HAL_RCC_GPIOH_CLK_ENABLE();
     
490.   __HAL_RCC_GPIOA_CLK_ENABLE();
     
491.   __HAL_RCC_GPIOB_CLK_ENABLE();
     
492.   __HAL_RCC_GPIOD_CLK_ENABLE();
     
493. 
     
494.   /*Configure GPIO pin Output Level */
     
495.   HAL_GPIO_WritePin(GPIOC, LED5_Pin|LED4_Pin|LED3_Pin|LED2_Pin
     
496.                           |LED1_Pin|W5500RST_Pin, GPIO_PIN_RESET);
     
497. 
     
498.   /*Configure GPIO pin Output Level */
     
499.   HAL_GPIO_WritePin(GPIOB, C485E_Pin|JDQ1_Pin|JDQ2_Pin|LED6_Pin, GPIO_PIN_RESET);
     
500. 
     
501.   /*Configure GPIO pin Output Level */
     
502.   HAL_GPIO_WritePin(CGE_GPIO_Port, CGE_Pin, GPIO_PIN_RESET);
     
503. 
     
504.   /*Configure GPIO pins : LED5_Pin LED4_Pin LED3_Pin LED2_Pin
     
505.                            LED1_Pin W5500RST_Pin */
     
506.   GPIO_InitStruct.Pin = LED5_Pin|LED4_Pin|LED3_Pin|LED2_Pin
     
507.                           |LED1_Pin|W5500RST_Pin;
     
508.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
     
509.   GPIO_InitStruct.Pull = GPIO_NOPULL;
     
510.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
     
511.   HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
     
512. 
     
513.   /*Configure GPIO pin : W5500INT_Pin */
     
514.   GPIO_InitStruct.Pin = W5500INT_Pin;
     
515.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
     
516.   GPIO_InitStruct.Pull = GPIO_NOPULL;
     
517.   HAL_GPIO_Init(W5500INT_GPIO_Port, &GPIO_InitStruct);
     
518. 
     
519.   /*Configure GPIO pins : JDSR1_Pin JDSR2_Pin BUSY_Pin */
     
520.   GPIO_InitStruct.Pin = JDSR1_Pin|JDSR2_Pin|BUSY_Pin;
     
521.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
     
522.   GPIO_InitStruct.Pull = GPIO_NOPULL;
     
523.   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
     
524. 
     
525.   /*Configure GPIO pin : C485E_Pin */
     
526.   GPIO_InitStruct.Pin = C485E_Pin;
     
527.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
     
528.   GPIO_InitStruct.Pull = GPIO_NOPULL;
     
529.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM;
     
530.   HAL_GPIO_Init(C485E_GPIO_Port, &GPIO_InitStruct);
     
531. 
     
532.   /*Configure GPIO pins : JDQ1_Pin JDQ2_Pin LED6_Pin */
     
533.   GPIO_InitStruct.Pin = JDQ1_Pin|JDQ2_Pin|LED6_Pin;
     
534.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
     
535.   GPIO_InitStruct.Pull = GPIO_NOPULL;
     
536.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
     
537.   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
     
538. 
     
539.   /*Configure GPIO pin : CGE_Pin */
     
540.   GPIO_InitStruct.Pin = CGE_Pin;
     
541.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
     
542.   GPIO_InitStruct.Pull = GPIO_NOPULL;
     
543.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_MEDIUM;
     
544.   HAL_GPIO_Init(CGE_GPIO_Port, &GPIO_InitStruct);
     
545. 
     
546.   /*Configure GPIO pins : KEY6_Pin KEY5_Pin KEY4_Pin KEY3_Pin
     
547.                            KEY2_Pin KEY1_Pin */
     
548.   GPIO_InitStruct.Pin = KEY6_Pin|KEY5_Pin|KEY4_Pin|KEY3_Pin
     
549.                           |KEY2_Pin|KEY1_Pin;
     
550.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
     
551.   GPIO_InitStruct.Pull = GPIO_PULLUP;
     
552.   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
     
553. 
     
554. }
     
555. 
     
556. /* USER CODE BEGIN 4 */
     
557. 
     
558. /* USER CODE END 4 */
     
559. 
     
560. /* StartDefaultTask function */
     
561. void StartDefaultTask(void const * argument)
     
562. {
     
563.   /* init code for USB_DEVICE */
     
564.   MX_USB_DEVICE_Init();
     
565. 
     
566.   /* init code for FATFS */
     
567.   MX_FATFS_Init();
     
568. 
     
569.   /* USER CODE BEGIN 5 */
     
570.   /* Infinite loop */
     
571.   for(;;)
     
572.   {
     
573.     osDelay(1);
     
574.   }
     
575.   /* USER CODE END 5 */
     
576. ……………………
     
577. 
     
578. …………限于本文篇幅 余下代码请从51黑下载附件…………
     

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作者: admin    时间: 2018-11-15 03:33
原理图能分享吗？

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作者: 925993283    时间: 2018-11-15 09:44
谢谢大佬分享

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作者: 爱骞骞    时间: 2020-5-3 10:44
能分享一下原理图吗楼主

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