[20220812_140850_user] D2_main.c 7.1 KB

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  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * @file : main.c
  5. * @brief : Main program body
  6. * @attention
  7. *
  8. * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
  9. * All rights reserved.</center></h2>
  10. *
  11. * This software component is licensed by ST under BSD 3-Clause license,
  12. * the License; You may not use this file except in compliance with the
  13. * License. You may obtain a copy of the License at:
  14. * www.st.com/SLA0044
  15. *
  16. ******************************************************************************
  17. */
  18. /* USER CODE END Header */
  19. /* Includes ------------------------------------------------------------------*/
  20. #include "main.h"
  21. #include "adc.h"
  22. #include "usart.h"
  23. #include "i2c.h"
  24. #include "tim.h"
  25. #include "stm32f4xx_hal.h"
  26. #include "gpio.h"
  27. #include "stdio.h"
  28. /* Private variables ---------------------------------------------------------*/
  29. /* Private variables ---------------------------------------------------------*/
  30. #define VECT_TAB_OFFSET 0x10000
  31. int tankstatus = 0;
  32. uint8_t zigbeecmd1[5]={0xFE,0x00,0x01,0x00,0x01};
  33. uint8_t zigbeecmd2[5]={0xFE,0x00,0x02,0x00,0x02};
  34. uint8_t zigbeestatu[20];
  35. uint8_t zigbeestatu1[5];
  36. uint8_t zigbeecon[7]="connect";
  37. uint8_t zigbeenotcon[11]="not connect";
  38. uint8_t zigbeechang[14]="change is down";
  39. uint8_t data[4] ={0,0,0,0};
  40. float M16_EC =0;
  41. /* USER CODE BEGIN PV */
  42. typedef void (*pFunction)(void);
  43. /* USER CODE END PV */
  44. /* Private function prototypes -----------------------------------------------*/
  45. void SystemClock_Config(void);
  46. void MX_ADC1_Init1(char pin);
  47. void sensor(void);
  48. /* USER CODE BEGIN PFP */
  49. /* USER CODE END PFP */
  50. /* Private user code ---------------------------------------------------------*/
  51. /* USER CODE BEGIN 0 */
  52. int _write(int fd, char *ch, int len)
  53. {
  54. HAL_UART_Transmit(&huart4, (uint8_t*)ch, len, 0xFFFF);
  55. HAL_UART_Transmit(&huart2, (uint8_t*)ch, len, 0xFFFF);
  56. return len;
  57. }
  58. void print(char* s, float c)
  59. { int w;
  60. int w_d;
  61. int w_f;
  62. if(c<0)
  63. {
  64. w = c*100;
  65. w_d = w/100;
  66. w_f = (-1*w)%100;
  67. }
  68. else
  69. {
  70. w = c*100;
  71. w_d = w/100;
  72. w_f = w%100;
  73. }
  74. printf("%s = %d.%d\n",s,w_d,w_f);
  75. }
  76. /* USER CODE END 0 */
  77. /**
  78. * @brief The application entry point.
  79. * @retval int
  80. */
  81. int main(void)
  82. {
  83. SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET;
  84. HAL_Init();
  85. SystemClock_Config();
  86. MX_GPIO_Init();
  87. MX_USART2_UART_Init();
  88. MX_UART4_Init();
  89. MX_USART1_UART_Init();
  90. HAL_UART_Transmit(&huart2, (uint8_t *)zigbeecmd2, sizeof(zigbeecmd2), 10);
  91. HAL_Delay(1000);
  92. HAL_UART_Transmit(&huart2, (uint8_t *)zigbeecmd1, sizeof(zigbeecmd1), 10);
  93. HAL_UART_Receive(&huart2, (uint8_t *)zigbeestatu,sizeof(zigbeestatu),2000);
  94. HAL_UART_Transmit(&huart4, (uint8_t *)zigbeestatu, sizeof(zigbeestatu),10);
  95. if (zigbeestatu[18]== 0x01 || zigbeestatu[18]== 0x02)
  96. {
  97. HAL_UART_Transmit(&huart4, (uint8_t *)zigbeecon, sizeof(zigbeecon),10);
  98. }
  99. else if(zigbeestatu[18]== 0x05)
  100. {
  101. HAL_UART_Transmit(&huart4, (uint8_t *)zigbeenotcon, sizeof(zigbeenotcon),10);
  102. }
  103. while (1)
  104. {
  105. sensor();
  106. if(M16_EC<16)
  107. {
  108. HAL_GPIO_WritePin(GPIOA,GPIO_PIN_10, GPIO_PIN_RESET);
  109. HAL_GPIO_WritePin(GPIOA,GPIO_PIN_8, GPIO_PIN_RESET);
  110. HAL_GPIO_WritePin(GPIOD,GPIO_PIN_15, GPIO_PIN_RESET);
  111. HAL_GPIO_WritePin(GPIOD,GPIO_PIN_13, GPIO_PIN_RESET);
  112. HAL_GPIO_WritePin(GPIOD,GPIO_PIN_11, GPIO_PIN_RESET);
  113. HAL_GPIO_WritePin(GPIOB,GPIO_PIN_15, GPIO_PIN_RESET);
  114. HAL_GPIO_WritePin(GPIOE,GPIO_PIN_15, GPIO_PIN_RESET);
  115. HAL_GPIO_WritePin(GPIOE,GPIO_PIN_13, GPIO_PIN_RESET);
  116. HAL_GPIO_WritePin(GPIOE,GPIO_PIN_11, GPIO_PIN_RESET);
  117. }
  118. }
  119. }
  120. void SystemClock_Config(void)
  121. {
  122. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  123. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  124. __HAL_RCC_PWR_CLK_ENABLE();
  125. __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  126. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  127. RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  128. RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  129. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  130. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
  131. RCC_OscInitStruct.PLL.PLLM = 8;
  132. RCC_OscInitStruct.PLL.PLLN = 72;
  133. RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  134. RCC_OscInitStruct.PLL.PLLQ = 3;
  135. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  136. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  137. {
  138. Error_Handler();
  139. }
  140. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  141. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  142. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  143. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  144. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  145. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  146. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  147. {
  148. Error_Handler();
  149. }
  150. }
  151. void user_pwm_setvalue(uint16_t value)
  152. {
  153. TIM_OC_InitTypeDef sConfigOC;
  154. sConfigOC.OCMode = TIM_OCMODE_PWM1;
  155. sConfigOC.Pulse = value;
  156. sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  157. sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  158. HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_1);
  159. HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_1);
  160. }
  161. void user_pwm_setvalue2(uint16_t value)
  162. {
  163. TIM_OC_InitTypeDef sConfigOC;
  164. sConfigOC.OCMode = TIM_OCMODE_PWM1;
  165. sConfigOC.Pulse = value;
  166. sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  167. sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  168. HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_2);
  169. HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_2);
  170. }
  171. void sensor(void)
  172. {
  173. HAL_UART_Receive_IT(&huart2, (uint8_t *)data,sizeof(data));
  174. HAL_Delay(10000);
  175. }
  176. void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
  177. {
  178. if (huart->Instance == USART2)
  179. {
  180. if (data[0]==0x30 && data[1]==0x2E)
  181. {
  182. HAL_UART_Transmit(&huart4, (uint8_t *)data,sizeof(data),50);
  183. }
  184. }
  185. }
  186. void MX_ADC1_Init1(char pin)
  187. {
  188. ADC_ChannelConfTypeDef sConfig = {0};
  189. hadc1.Instance = ADC1;
  190. hadc1.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2;
  191. hadc1.Init.Resolution = ADC_RESOLUTION_12B;
  192. hadc1.Init.ScanConvMode = DISABLE;
  193. hadc1.Init.ContinuousConvMode = DISABLE;
  194. hadc1.Init.DiscontinuousConvMode = DISABLE;
  195. hadc1.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
  196. hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
  197. hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  198. hadc1.Init.NbrOfConversion = 1;
  199. hadc1.Init.DMAContinuousRequests = DISABLE;
  200. hadc1.Init.EOCSelection = ADC_EOC_SINGLE_CONV;
  201. if (HAL_ADC_Init(&hadc1) != HAL_OK)
  202. {
  203. Error_Handler();
  204. }
  205. sConfig.Channel = pin;
  206. sConfig.Rank = 1;
  207. sConfig.SamplingTime = ADC_SAMPLETIME_3CYCLES;
  208. if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  209. {
  210. Error_Handler();
  211. }
  212. }
  213. void MX_GPIO_Input1(unsigned long pin)
  214. {
  215. GPIO_InitTypeDef GPIO_InitStruct = {0};
  216. __HAL_RCC_GPIOE_CLK_ENABLE();
  217. GPIO_InitStruct.Pin = pin;
  218. GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  219. GPIO_InitStruct.Pull = GPIO_PULLDOWN;
  220. HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  221. }
  222. void Error_Handler(void)
  223. {
  224. }