From d74cb2bd098186eef245b733aae6945db77a7431 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期五, 28 七月 2023 18:11:40 +0800
Subject: [PATCH] 修复bug,可以跟dw3000的接收端测距。

---
 Src/main.c |  316 ++++++++++++++++++++++++----------------------------
 1 files changed, 147 insertions(+), 169 deletions(-)

diff --git a/Src/main.c b/Src/main.c
index 6fc9e4a..02c5b00 100644
--- a/Src/main.c
+++ b/Src/main.c
@@ -55,11 +55,11 @@
 /* Private variables ---------------------------------------------------------*/
 ADC_HandleTypeDef hadc;
 
+IWDG_HandleTypeDef hiwdg;
+
 LPTIM_HandleTypeDef hlptim1;
 
 SPI_HandleTypeDef hspi1;
-
-TIM_HandleTypeDef htim2;
 
 UART_HandleTypeDef huart1;
 DMA_HandleTypeDef hdma_usart1_rx;
@@ -77,7 +77,7 @@
 static void MX_SPI1_Init(void);
 void MX_ADC_Init(void);
 static void MX_DMA_Init(void);
-static void MX_TIM2_Init(void);
+static void MX_IWDG_Init(void);
 /* USER CODE BEGIN PFP */
 
 /* USER CODE END PFP */
@@ -110,8 +110,31 @@
 	 Error_Handler();
 	}
 }
+static void MX_DMA_DeInit(void)
+{
+
+  /* DMA controller clock enable */
+  __HAL_RCC_DMA1_CLK_DISABLE();
+
+  /* DMA interrupt init */
+  /* DMA1_Channel2_3_IRQn interrupt configuration */
+ // HAL_NVIC_SetPriority(DMA1_Channel2_3_IRQn, 1, 0);
+  HAL_NVIC_DisableIRQ(DMA1_Channel2_3_IRQn);
+
+}
+void UsartDeInit(void)
+{
+    GPIO_InitTypeDef GPIO_InitStruct = {0};
+    waitusart_timer = 0;
+    MX_DMA_DeInit();
+    HAL_UART_DeInit(&huart1);
+    GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10;
+    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+}
 uint16_t hardware_version,hardware_pici,hardware_type;
-uint8_t state5v;
+uint8_t state5v = 1;
 float motor_keeptime;
 void IdleTask(void)
 {u16 current_time;
@@ -140,14 +163,18 @@
 			LED_LG_OFF;		
 		}		
 	}else{
-		state5v=0;
+        if(state5v==1)
+        {
+            state5v=0;
+            UsartDeInit();
+        }
 		LED_LR_OFF;
 		LED_LG_OFF;
 //	}
 }
-			if(g_com_map[MAP_SIGN_INDEX]!=0x55AA||g_com_map[COM_INTERVAL]==0)
+        if(g_com_map[MAP_SIGN_INDEX]!=0x55AA||g_com_map[COM_INTERVAL]==0)
 		{
-				SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
+            SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
 		}
 
 	}
@@ -174,7 +201,7 @@
 //	{
 //	lpcount+=LPTIMER_1S_COUNT;
 //	}
-    lpcount = last_lpcount+32768/tag_frequency;
+    lpcount = last_lpcount+32768/tag_frequency-time*LPTIMER_LSB;
     while(lpcount>LPTIMER_1S_COUNT)
     {
         lpcount-=LPTIMER_1S_COUNT;
@@ -182,30 +209,6 @@
     last_lpcount = lpcount;
 	__HAL_LPTIM_COMPARE_SET(&hlptim1, lpcount);
 
-}
-
-void HardWareTypeDiffConfig(void)
-{
-GPIO_InitTypeDef GPIO_InitStruct = {0};
-//hardware_type=2;
-if(hardware_type == 0)
-    hardware_type = 1;
-	switch(hardware_type)
-		{
-        case 1:
-	  
-		 HAL_GPIO_WritePin(GPIOB, MOTOR_Pin, GPIO_PIN_SET);
-  GPIO_InitStruct.Pin = MOTOR_Pin;
-  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
-  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
-  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
-			break;
-		case 2:
-			MX_TIM2_Init();
-		//BarInit();
-			break;
-		}
 }
 u8 active_flag,nomovesleeptime;
 void Program_Init(void)
@@ -218,18 +221,20 @@
 	hardware_pici = STMFLASH_ReadHalfWord(FLASH_HARDWARE_VERSION_MAP+2);
 	hardware_type = STMFLASH_ReadHalfWord(FLASH_HARDWARE_VERSION_MAP+4);
 	//deca_sleep(1000);
-	g_com_map[VERSION] = (1<<8)|51;
+	g_com_map[VERSION] = (1<<8)|68;
     
     #ifdef DEBUG_MODE
-//    g_com_map[GROUP_ID]=21;
+   // g_com_map[GROUP_ID]=21;
 //    		g_com_map[DEV_ID]=4;
     //	g_com_map[COM_INTERVAL]=100;
     //	g_com_map[MAX_REPORT_ANC_NUM]=1;
     //	g_com_map[NOMOVESLEEP_TIME]=10;
     #endif
-    
+    g_com_map[GROUP_ID]=3;
+    g_com_map[COM_INTERVAL] = 1000;
     active_flag = g_com_map[ACTIVE_INDEX];
     module_power = g_com_map[POWER];
+    g_com_map[IMU_ENABLE] = 0;
 	imu_enable=g_com_map[IMU_ENABLE];
 	motor_enable=g_com_map[MOTOR_ENABLE];
 	
@@ -266,9 +271,7 @@
     Error_Handler();
   }
 //g_com_map[NOMOVESLEEP_TIME]=5;
-	printf("标签ID: %d .\r\n",dev_id);
-	printf("通讯间隔: %d ms.\r\n",g_com_map[COM_INTERVAL]);
-	printf("单次通讯基站数量: %d个.\r\n",g_com_map[MAX_REPORT_ANC_NUM]);
+    printf("固件版本: 免布线基站 V%d.%d. \r\n",g_com_map[VERSION]>>8,g_com_map[VERSION]&0xff);
 	memcpy(g_com_map2,g_com_map,COM_MAP_SIZE);
 //	printf("DEVICE PAIRID: %d .\r\n",g_com_map[PAIR_ID]);
 //	printf("DEVICE ALARM DISTANCE: 1.%d 2.%d 3.%d .\r\n",g_com_map[ALARM_DISTANCE1],g_com_map[ALARM_DISTANCE2],g_com_map[ALARM_DISTANCE3]);
@@ -298,12 +301,6 @@
 {
 		//SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
 }
-/* USER CODE END 0 */
-
-/**
-  * @brief  The application entry point.
-  * @retval int
-  */
 uint16_t temp2; 
 float dw_vbat,last_vbat;
 uint8_t Get_Battary_UWB(void)
@@ -313,7 +310,7 @@
     static uint16_t bat_count = 0;
     //if(bat_count++%600==0)
     {
-	temp2=dwt_readtempvbat(1);
+	temp2=dwt_readtempvbat();
 	dw_vbat=(float)((temp2&0xff)-173)/173+3.3;
     if(fabs(dw_vbat-dw_vbat)>0.2)
     {
@@ -337,6 +334,18 @@
     }
 	return last_value;	       
 }
+void MX_ADC_DeInit(void)
+{
+    HAL_ADC_DeInit(&hadc);
+    HAL_ADCEx_DisableVREFINT();
+}
+extern uint32_t dw3000_id;
+/* USER CODE END 0 */
+
+/**
+  * @brief  The application entry point.
+  * @retval int
+  */
 int main(void)
 {
   /* USER CODE BEGIN 1 */
@@ -362,31 +371,28 @@
   /* Initialize all configured peripherals */
   MX_GPIO_Init();
   MX_LPTIM1_Init();
-   MX_DMA_Init();
+    MX_DMA_Init();
   MX_USART1_UART_Init();
   MX_SPI1_Init();
- // MX_ADC_Init();
- 
-//  MX_TIM2_Init();
-  /* USER CODE BEGIN 2 */
-	LED_LG_ON;
-	Program_Init();
-//	LIS3DH_Data_Init();	
-	Dw1000_Init();
-	Dw1000_App_Init();
-//	HardWareTypeDiffConfig();
-	dwt_configuresleep(DWT_PRESRV_SLEEP | DWT_CONFIG, DWT_WAKE_CS | DWT_WAKE_WK| DWT_SLP_EN);
-	dwt_entersleep();
-	DW_DISABLE;
-	 if(HAL_UART_Receive_DMA(&huart1,m_EUART_DMA_RXBuf,EUART_RX_BUF_SIZE))
-	{
-	 Error_Handler();
-	}
-	HAL_Delay(2000);
-//	mcu_sleep();
-	//LED0_BLINK;		
-//	SystemPower_Config();
-//HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);   
+  MX_ADC_Init();
+
+//  MX_IWDG_Init();
+//  /* USER CODE BEGIN 2 */
+    LED_LG_ON;
+    Program_Init();
+    //	LIS3DH_Data_Init();	
+    Dw1000_Init();
+    Dw1000_App_Init();
+    //	HardWareTypeDiffConfig();
+    dwt_configuresleep(DWT_CONFIG|DWT_PGFCAL, DWT_PRES_SLEEP | DWT_WAKE_CSN | DWT_WAKE_WUP | DWT_SLP_EN|DWT_SLEEP);
+    dwt_entersleep();
+//    DW_DISABLE;
+     if(HAL_UART_Receive_DMA(&huart1,m_EUART_DMA_RXBuf,EUART_RX_BUF_SIZE))
+    {
+     Error_Handler();
+    }
+    HAL_Delay(2000);
+
   /* USER CODE END 2 */
 
   /* Infinite loop */
@@ -400,16 +406,10 @@
 	{ static uint16_t blink_count=0;
 		SystemClock_Config();
 		g_start_send_flag = 0;	
-		
-//		if(current_count>slot_startcount&&current_count<slot_startcount+interval_count)
-//		{
-//		HAL_GPIO_WritePin(LED0_GPIO, GPIO_PIN_9, GPIO_PIN_SET);
-//		}else{
-//		HAL_GPIO_WritePin(LED0_GPIO, GPIO_PIN_9, GPIO_PIN_RESET);
-//		}
-//		LED_TR_BLINK;s
-		
-			
+		HAL_IWDG_Refresh(&hiwdg);
+
+
+//			Tag_App();
 		if(bat_percent>15)
 		{	LED_TB_ON;
 			Tag_App();
@@ -419,29 +419,30 @@
 			Tag_App();
 			LED_TR_OFF;		
 		}
-		//LED0_BLINK;		
+//		//LED0_BLINK;		
 		IdleTask();	
 		if(waitusart_timer>0)
 		{
 			waitusart_timer--;
-		}
-			if(m_bEUARTTxEn==0&&waitusart_timer==0)
-			{
-             if(memcmp(g_com_map2,g_com_map,200)!=0)
-             {
-                SCB->AIRCR = 0X05FA0000|(unsigned int)0x04;
-             }
-#ifndef DEBUG_MODE	
-if(!HAL_GPIO_ReadPin(INPUT_5V_GPIO_Port,INPUT_5V_Pin))				
-				HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);  
-#endif
-			}
-		
- 
+		}		 
 	}else{
 	IdleTask();	
 	}
-
+//    if(m_bEUARTTxEn==0&&waitusart_timer==0)
+//    {
+//     if(memcmp(g_com_map2,g_com_map,200)!=0)
+//     {
+//        SCB->AIRCR = 0X05FA0000|(unsigned int)0x04;
+//     }
+//    #ifndef DEBUG_MODE	
+//    if(!HAL_GPIO_ReadPin(INPUT_5V_GPIO_Port,INPUT_5V_Pin))				
+//                    HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);  
+//    #endif
+//    }
+    #ifndef DEBUG_MODE	
+    if(!HAL_GPIO_ReadPin(INPUT_5V_GPIO_Port,INPUT_5V_Pin))				
+                    HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);  
+    #endif
 // HAL_Delay(100);
     //  Get_Battary();
 
@@ -466,13 +467,15 @@
   /** Configure LSE Drive Capability
   */
   HAL_PWR_EnableBkUpAccess();
-  __HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_LOW);
+  __HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_HIGH);
   /** Initializes the CPU, AHB and APB busses clocks
   */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_LSE;
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_LSI
+                              |RCC_OSCILLATORTYPE_LSE;
   RCC_OscInitStruct.LSEState = RCC_LSE_ON;
   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
   RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.LSIState = RCC_LSI_ON;
   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLLMUL_4;
@@ -509,11 +512,6 @@
   * @param None
   * @retval None
   */
-void MX_ADC_DeInit(void)
-{
-    HAL_ADC_DeInit(&hadc);
-    HAL_ADCEx_DisableVREFINT();
-}
 void MX_ADC_Init(void)
 {
 
@@ -532,7 +530,7 @@
   hadc.Init.OversamplingMode = DISABLE;
   hadc.Init.ClockPrescaler = ADC_CLOCK_SYNC_PCLK_DIV2;
   hadc.Init.Resolution = ADC_RESOLUTION_12B;
-  hadc.Init.SamplingTime = ADC_SAMPLETIME_160CYCLES_5;
+  hadc.Init.SamplingTime = ADC_SAMPLETIME_1CYCLE_5;
   hadc.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD;
   hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
   hadc.Init.ContinuousConvMode = DISABLE;
@@ -561,6 +559,35 @@
     HAL_ADCEx_EnableVREFINT();
     HAL_ADCEx_Calibration_Start(&hadc,ADC_SINGLE_ENDED);
   /* USER CODE END ADC_Init 2 */
+
+}
+
+/**
+  * @brief IWDG Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_IWDG_Init(void)
+{
+
+  /* USER CODE BEGIN IWDG_Init 0 */
+
+  /* USER CODE END IWDG_Init 0 */
+
+  /* USER CODE BEGIN IWDG_Init 1 */
+
+  /* USER CODE END IWDG_Init 1 */
+  hiwdg.Instance = IWDG;
+  hiwdg.Init.Prescaler = IWDG_PRESCALER_256;
+  hiwdg.Init.Window = 4095;
+  hiwdg.Init.Reload = 4095;
+  if (HAL_IWDG_Init(&hiwdg) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN IWDG_Init 2 */
+
+  /* USER CODE END IWDG_Init 2 */
 
 }
 
@@ -634,69 +661,6 @@
   /* USER CODE BEGIN SPI1_Init 2 */
 __HAL_SPI_ENABLE(&hspi1);
   /* USER CODE END SPI1_Init 2 */
-
-}
-
-/**
-  * @brief TIM2 Initialization Function
-  * @param None
-  * @retval None
-  */
-static void MX_TIM2_Init(void)
-{
-
-  /* USER CODE BEGIN TIM2_Init 0 */
-
-  /* USER CODE END TIM2_Init 0 */
-
-  TIM_ClockConfigTypeDef sClockSourceConfig = {0};
-  TIM_MasterConfigTypeDef sMasterConfig = {0};
-  TIM_OC_InitTypeDef sConfigOC = {0};
-
-  /* USER CODE BEGIN TIM2_Init 1 */
-
-  /* USER CODE END TIM2_Init 1 */
-  htim2.Instance = TIM2;
-  htim2.Init.Prescaler = 9;
-  htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
-  htim2.Init.Period = 1171;
-  htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
-  htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
-  if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
-  if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  if (HAL_TIM_PWM_Init(&htim2) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
-  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
-  if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  sConfigOC.OCMode = TIM_OCMODE_PWM1;
-  sConfigOC.Pulse = 599;
-  sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
-  sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
-  if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
-  {
-    Error_Handler();
-  }
-  /* USER CODE BEGIN TIM2_Init 2 */
-//if(HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_3) != HAL_OK)
-//  {
-//    /* Starting Error */
-//    Error_Handler();
-//  }
-  /* USER CODE END TIM2_Init 2 */
-  HAL_TIM_MspPostInit(&htim2);
 
 }
 
@@ -882,19 +846,33 @@
 }
 extern uint8_t tx_near_msg[80],stationary_flag;
 float key_keeptime;
-extern float freqlost_count;
+extern float freqlost_count,range_lost_time;
 void HAL_LPTIM_CompareMatchCallback(LPTIM_HandleTypeDef *hlptim)
 {
-	static uint8_t i=0;
+	static uint8_t i=0,lost_jumpcount=0;
 	i++;
-	g_start_send_flag=1;
+	
 	current_slotnum++;
     freqlost_count+=1/(float)tag_frequency;
+    range_lost_time +=1/(float)tag_frequency;
+    
     if(freqlost_count>FREQ_LOST_TIME)
     {
         tag_frequency = NOTAG_FREQ;
+        if(lost_jumpcount++>=4) //无测距情况下,每5秒发一次;
+        {
+            lost_jumpcount = 0;
+            g_start_send_flag=1;
+        }
+    }else{
+        g_start_send_flag=1;
     }
-	SetNextPollTime(tyncpoll_time);
+    if(range_lost_time<1||freqlost_count>FREQ_LOST_TIME)
+    {
+        SetNextPollTime(0);
+    }else{
+        SetNextPollTime(5);
+    }
 	nomove_count+=1/(float)tag_frequency;
     if(motor_keeptime>0)
 	{	

--
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