From 4ce8b29f46df33ab24521b504beccb513decf16f Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期三, 06 一月 2021 10:30:40 +0800
Subject: [PATCH] 增加蜂鸣器功能,增加硬件版本选择功能

---
 Src/main.c |  362 +++++++++++++++++++++++++++++++++++++++------------
 1 files changed, 276 insertions(+), 86 deletions(-)

diff --git a/Src/main.c b/Src/main.c
index a0b6624..3148de6 100644
--- a/Src/main.c
+++ b/Src/main.c
@@ -17,7 +17,6 @@
   ******************************************************************************
   */
 /* USER CODE END Header */
-
 /* Includes ------------------------------------------------------------------*/
 #include "main.h"
 
@@ -29,6 +28,9 @@
 #include "global_param.h"
 #include "TrackingDiff.h"
 #include "dw_app.h"
+
+#define NSH1 0x0001
+#define GP   0x0002
 //#define DEBUG_MODE
 /* USER CODE END Includes */
 
@@ -40,8 +42,7 @@
 /* Private define ------------------------------------------------------------*/
 /* USER CODE BEGIN PD */
 //#define DEBUG_MODE
-#define Period               (uint32_t) 32768 - 1
-#define Timeout              (uint32_t) 32768 - 1//(32768 - 1)
+
 /* USER CODE END PD */
 
 /* Private macro -------------------------------------------------------------*/
@@ -55,6 +56,8 @@
 LPTIM_HandleTypeDef hlptim1;
 
 SPI_HandleTypeDef hspi1;
+
+TIM_HandleTypeDef htim2;
 
 UART_HandleTypeDef huart1;
 DMA_HandleTypeDef hdma_usart1_rx;
@@ -72,6 +75,7 @@
 static void MX_SPI1_Init(void);
 static void MX_ADC_Init(void);
 static void MX_DMA_Init(void);
+static void MX_TIM2_Init(void);
 /* USER CODE BEGIN PFP */
 
 /* USER CODE END PFP */
@@ -88,6 +92,7 @@
 uint16_t lastpoll_count,interval_count,slot_startcount,tag_frequency,lastpoll_time,current_time;
 extern uint8_t module_power;
 extern float nomove_count;
+float motor_keeptime;
 uint8_t imu_enable,motor_enable;	
 u16 GetLPTime(void)
 {
@@ -104,16 +109,18 @@
 	 Error_Handler();
 	}
 }
+uint16_t hardware_version,hardware_pici,hardware_type;
+u16 current_time;
 uint8_t state5v;
 void IdleTask(void)
-{u16 current_time;
+{
 	
 			UART_CheckReceive();
 		UART_CheckSend();
 
 if(huart1.Instance->ISR&USART_ISR_FE)
 	{
-	SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
+//	SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
 	}	
 //if(!HAL_GPIO_ReadPin(PWR_ON_GPIO_Port,PWR_ON_Pin))
 //{
@@ -123,31 +130,59 @@
 //	LED_TR_OFF;
 	current_time=GetLPTime();
 	//motor_state=2;
-		if(g_com_map[MOTOR_ONTIME]>0)
-	{
-		g_com_map[MOTOR_ONTIME]--;
-		motor_state = 1;
-	}
+if(g_com_map[MOTOR_ENABLE])
+{
+		if(motor_keeptime>0)
+		{
+			motor_state = 2;
+		}else{
+			motor_state = 0;
+		}
 	switch(motor_state)
 		{case 0:
-			MOTOR_OFF;
+			if(hardware_type==NSH1)
+			{MOTOR_OFF;
+			}else if(hardware_type==GP)
+			{
+			HAL_TIM_PWM_Stop(&htim2, TIM_CHANNEL_3);
+			}
 			break;
 		case 1:
 			if(current_time<MOTOR_ONTIME)
 			{
-				MOTOR_ON;		
+				if(hardware_type==NSH1)
+				{MOTOR_ON;
+				}else if(hardware_type==GP)
+				{
+				HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_3);
+				}	
 			}else{
-				MOTOR_OFF;	
-			}	
-				
+				if(hardware_type==NSH1)
+				{MOTOR_OFF;
+				}else if(hardware_type==GP)
+				{
+				HAL_TIM_PWM_Stop(&htim2, TIM_CHANNEL_3);
+				}	
+			}				
 			break;
 		case 2:
-			MOTOR_ON;	
+			if(hardware_type==NSH1)
+				{MOTOR_ON;
+				}else if(hardware_type==GP)
+				{
+				HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_3);
+				}	
 			break;
 		case 3:
-			MOTOR_OFF;
+			if(hardware_type==NSH1)
+				{MOTOR_OFF;
+				}else if(hardware_type==GP)
+				{
+				HAL_TIM_PWM_Stop(&htim2, TIM_CHANNEL_3);
+				}	
 			break;	
 	}
+}
 	if(HAL_GPIO_ReadPin(INPUT_5V_GPIO_Port,INPUT_5V_Pin))
 	{
 		nomove_count = 0;
@@ -210,20 +245,36 @@
 	}
 
 
-u16 total_slotnum,current_slotnum;
+u16 current_slotnum;
 extern int32_t offsettimeus;
-
-void SetNextPollTime(u16 time)
+//#define FIXSLOT
+#define FIXSLOTPOS  4
+u16 slotpos_intoatl;
+uint16_t bigslot_num;
+uint8_t fix_slotpos =FIXSLOTPOS; 
+int32_t lpcount,lptime,target_time;
+extern u16 tagslotpos;
+void SetNextPollTime(u16 slotpos)
 {
-  int32_t lpcount,lptime,target_time;
 
-	if(current_slotnum>=total_slotnum)
-		current_slotnum-=total_slotnum;
+#ifdef FIXSLOT
+	fix_slotpos =FIXSLOTPOS;
+	//fix_slotpos = g_com_map[ALARM_DISTANCE1];
+	slotpos = fix_slotpos;
+	tagslotpos = fix_slotpos;
+#endif
+
+	while(current_slotnum>=tag_frequency)
+	{	current_slotnum-=tag_frequency;}
+	slotpos_intoatl = current_slotnum*bigslot_num+slotpos;
+
+	if(current_slotnum==19)
+	{slotpos_intoatl = current_slotnum*bigslot_num+slotpos;}
+	target_time=(slotpos_intoatl*SLOTTIME_MS+100)*100;
 	
-	target_time=((current_slotnum*g_com_map[COM_INTERVAL])+time)*1000;
 	//if(target_time<90000)
 	{
-		lptime=target_time-offsettimeus;
+		lptime=target_time-offsettimeus+1200;
 		lpcount = lptime/LPTIMER_LSB;
 	if(lpcount>LPTIMER_1S_COUNT)
 		lpcount-=LPTIMER_1S_COUNT;
@@ -234,32 +285,49 @@
 	__HAL_LPTIM_COMPARE_SET(&hlptim1, lpcount);
 }
 }
+u8 active_flag=0;
+
 void Program_Init(void)
 {	float temp;
 	uint16_t temp2;
 	uint16_t i;
 	Usart1ParseDataCallback = UsartParseDataHandler;
 	parameter_init();
+	hardware_version= STMFLASH_ReadHalfWord(FLASH_HARDWARE_VERSION_MAP);
+	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] = 0x0201;
+	g_com_map[VERSION] = 0x0213;
+//	g_com_map[DEV_ID]=0x11;
 #ifdef DEBUG_MODE
 //	g_com_map[DEV_ROLE]=1;
-		g_com_map[DEV_ID]=0x123;
-	g_com_map[COM_INTERVAL]=100;
+		g_com_map[DEV_ID]=0x10;
+//	g_com_map[COM_INTERVAL]=100;
 //	g_com_map[MAX_REPORT_ANC_NUM]=1;
 //	g_com_map[NOMOVESLEEP_TIME]=10;
-//			g_com_map[IMU_ENABLE]=0;
+			g_com_map[IMU_ENABLE]=0;
+	g_com_map[COM_INTERVAL]=50;
 #endif
-
-	// g_com_map[COM_INTERVAL]=100;
+//g_com_map[NOMOVESLEEP_TIME]=10;
+//	g_com_map[IMU_ENABLE]=0;
+//	 g_com_map[COM_INTERVAL]=1000;
+	active_flag = g_com_map[ACTIVE_INDEX];
+	if(active_flag==0)
+	{ g_com_map[COM_INTERVAL]=1000;
+		g_com_map[IMU_ENABLE]=1;
+		g_com_map[NOMOVESLEEP_TIME]=10;
+		g_com_map[MOTOR_ENABLE]=0;
+	}
 		if(g_com_map[COM_INTERVAL]==0)
 	{
 	  g_com_map[COM_INTERVAL]=100;
 	}
-	 if(module_power>67)
-		{module_power=67;}
-		if(module_power<0)
-		{module_power=0;}
+	if(g_com_map[IMU_THRES]>10)
+	{g_com_map[IMU_THRES]=2;}
+	 if(g_com_map[POWER]>MAX_RFPOWER)
+		{g_com_map[POWER]=MAX_RFPOWER;}
+		if(g_com_map[POWER]<0)
+		{g_com_map[POWER]=0;}
 	module_power = g_com_map[POWER];
 	imu_enable=g_com_map[IMU_ENABLE];
 	motor_enable=g_com_map[MOTOR_ENABLE];
@@ -273,7 +341,7 @@
 	slot_startcount=tyncpoll_time*1000/LPTIMER_LSB;
 	lastpoll_time=tyncpoll_time;
   tag_frequency = 1000/g_com_map[COM_INTERVAL];
-	total_slotnum = 1000/g_com_map[COM_INTERVAL];
+	bigslot_num = TOTAL_SLOTNUM/tag_frequency;
 	current_slotnum=1;
 	current_time=GetLPTime();
 		if (HAL_LPTIM_TimeOut_Start_IT(&hlptim1, LPTIMER_1S_COUNT, slot_startcount) != HAL_OK)  //system time is 1010ms   1 puls=30.518us
@@ -281,9 +349,9 @@
     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("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("DEVICE PAIRID: %d .\r\n",g_com_map[PAIR_ID]);
@@ -303,13 +371,26 @@
 uint32_t temp;
 extern uint8_t sleep_flag,m_bEUARTTxEn;
 uint16_t waitusart_timer;
-//void HAL_UART_RxCpltCallback(UART_HandleTypeDef *UartHandle)
-//{
-//  /* Set transmission flag: trasfer complete*/
-//  waitusart_timer = tag_frequency*USART_KEEPWAKE_TIME;
-//	
 
-//}
+void HardWareTypeDiffConfig(void)
+{
+GPIO_InitTypeDef GPIO_InitStruct = {0};
+//hardware_type=2;
+	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();
+			break;
+		}
+}
 void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart)
 {
 		//SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
@@ -325,7 +406,6 @@
   /* USER CODE BEGIN 1 */
 
   /* USER CODE END 1 */
-  
 
   /* MCU Configuration--------------------------------------------------------*/
 
@@ -346,17 +426,18 @@
   /* Initialize all configured peripherals */
   MX_GPIO_Init();
   MX_LPTIM1_Init();
-	MX_DMA_Init();
   MX_USART1_UART_Init();
   MX_SPI1_Init();
   MX_ADC_Init();
+  MX_DMA_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();
 	waitusart_timer=tag_frequency*USART_KEEPWAKE_TIME;;
@@ -379,7 +460,11 @@
     /* USER CODE END WHILE */
 
     /* USER CODE BEGIN 3 */
-		if(g_start_send_flag)
+//				while(1)
+//		{
+//		MODBUS_Poll();
+//		}
+		if(g_start_send_flag&&active_flag)
 	{ static uint16_t blink_count=0;
 		SystemClock_Config();
 		g_start_send_flag = 0;	
@@ -408,9 +493,10 @@
 		{
 			waitusart_timer--;
 		}
-			if(m_bEUARTTxEn==0&&waitusart_timer==0)
+			if(m_bEUARTTxEn==0&&waitusart_timer==0&&(motor_state==0||motor_state==3))
 			{	
-#ifndef DEBUG_MODE				
+#ifndef DEBUG_MODE	
+				if(!HAL_GPIO_ReadPin(INPUT_5V_GPIO_Port,INPUT_5V_Pin))
 				HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);  
 #endif
 			}
@@ -438,14 +524,15 @@
   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
   RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
 
-  /** Configure the main internal regulator output voltage 
+  /** Configure the main internal regulator output voltage
   */
   __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
-  /** Configure LSE Drive Capability 
+  /** Configure LSE Drive Capability
   */
   HAL_PWR_EnableBkUpAccess();
   __HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_LOW);
-  /** Initializes the CPU, AHB and APB busses clocks 
+  /** Initializes the RCC Oscillators according to the specified parameters
+  * in the RCC_OscInitTypeDef structure.
   */
   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_LSE;
   RCC_OscInitStruct.LSEState = RCC_LSE_ON;
@@ -459,7 +546,7 @@
   {
     Error_Handler();
   }
-  /** Initializes the CPU, AHB and APB busses clocks 
+  /** Initializes the CPU, AHB and APB buses clocks
   */
   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
@@ -499,7 +586,7 @@
   /* USER CODE BEGIN ADC_Init 1 */
 
   /* USER CODE END ADC_Init 1 */
-  /** Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion) 
+  /** Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
   */
   hadc.Instance = ADC1;
   hadc.Init.OversamplingMode = DISABLE;
@@ -522,7 +609,7 @@
   {
     Error_Handler();
   }
-  /** Configure for the selected ADC regular channel to be converted. 
+  /** Configure for the selected ADC regular channel to be converted.
   */
   sConfig.Channel = ADC_CHANNEL_1;
   sConfig.Rank = ADC_RANK_CHANNEL_NUMBER;
@@ -610,6 +697,69 @@
 }
 
 /**
+  * @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);
+
+}
+
+/**
   * @brief USART1 Initialization Function
   * @param None
   * @retval None
@@ -641,12 +791,12 @@
     Error_Handler();
   }
   /* USER CODE BEGIN USART1_Init 2 */
-	    GPIO_InitStruct.Pin = GPIO_PIN_10;
-    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
-    GPIO_InitStruct.Pull = GPIO_PULLUP;
-    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
-    GPIO_InitStruct.Alternate = GPIO_AF4_USART1;
-    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+//	    GPIO_InitStruct.Pin = GPIO_PIN_9;
+//    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+//    GPIO_InitStruct.Pull = GPIO_PULLUP;
+//    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+//    GPIO_InitStruct.Alternate = GPIO_AF4_USART1;
+//    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 //  if(HAL_UART_Receive_IT(&huart1, (uint8_t *)aRxBuffer, 1) != HAL_OK)
 //  {
 //    Error_Handler();
@@ -656,10 +806,10 @@
 
 }
 
-/** 
+/**
   * Enable DMA controller clock
   */
-static void MX_DMA_Init(void) 
+static void MX_DMA_Init(void)
 {
 
   /* DMA controller clock enable */
@@ -691,7 +841,7 @@
   HAL_GPIO_WritePin(GPIOA, SCL_Pin|SDA_Pin|SPI_CS_Pin, GPIO_PIN_SET);
 
   /*Configure GPIO pin Output Level */
-  HAL_GPIO_WritePin(GPIOB, BAT_MEAS_GND_Pin|MOTOR_Pin|PWR_CTL_Pin, GPIO_PIN_SET);
+  HAL_GPIO_WritePin(GPIOB, BAT_MEAS_GND_Pin|PWR_CTL_Pin, GPIO_PIN_SET);
 
   /*Configure GPIO pin Output Level */
   HAL_GPIO_WritePin(GPIOB, LED1_G_Pin|LED1_R_Pin|LED2_R_Pin, GPIO_PIN_RESET);
@@ -704,12 +854,6 @@
   GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
   GPIO_InitStruct.Pull = GPIO_NOPULL;
   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
-  /*Configure GPIO pin : BAT_MEAS_Pin */
-  GPIO_InitStruct.Pin = BAT_MEAS_Pin;
-  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
-  HAL_GPIO_Init(BAT_MEAS_GPIO_Port, &GPIO_InitStruct);
 
   /*Configure GPIO pins : SCL_Pin SDA_Pin */
   GPIO_InitStruct.Pin = SCL_Pin|SDA_Pin;
@@ -738,20 +882,18 @@
   GPIO_InitStruct.Pull = GPIO_PULLUP;
   HAL_GPIO_Init(USER_KEY_GPIO_Port, &GPIO_InitStruct);
 
-  /*Configure GPIO pins : MOTOR_Pin LED1_G_Pin LED1_R_Pin LED2_R_Pin 
-                           PWR_CTL_Pin */
-  GPIO_InitStruct.Pin = MOTOR_Pin|LED1_G_Pin|LED1_R_Pin|LED2_R_Pin 
-                          |PWR_CTL_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);
-
   /*Configure GPIO pin : INPUT_5V_Pin */
   GPIO_InitStruct.Pin = INPUT_5V_Pin;
   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
   GPIO_InitStruct.Pull = GPIO_PULLDOWN;
   HAL_GPIO_Init(INPUT_5V_GPIO_Port, &GPIO_InitStruct);
+
+  /*Configure GPIO pins : LED1_G_Pin LED1_R_Pin LED2_R_Pin PWR_CTL_Pin */
+  GPIO_InitStruct.Pin = LED1_G_Pin|LED1_R_Pin|LED2_R_Pin|PWR_CTL_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);
 
   /*Configure GPIO pins : DW_WKUP_Pin DW_CTRL_Pin LED2_G_Pin */
   GPIO_InitStruct.Pin = DW_WKUP_Pin|DW_CTRL_Pin|LED2_G_Pin;
@@ -797,16 +939,57 @@
   /*Enter the Standby mode*/
   HAL_PWR_EnterSTANDBYMode();	
 }
-extern uint8_t tx_near_msg[80],stationary_flag;
+extern u16 tagslotpos;
+extern uint8_t tx_near_msg[80],stationary_flag,gotosleep_flag;
 float key_keeptime;
+extern float motor_ontime;
 void HAL_LPTIM_CompareMatchCallback(LPTIM_HandleTypeDef *hlptim)
 {
 	static uint8_t i=0;
 	i++;
 	g_start_send_flag=1;
 	current_slotnum++;
-	SetNextPollTime(tyncpoll_time);
+	SetNextPollTime(tagslotpos);
 	nomove_count+=(float)g_com_map[COM_INTERVAL]/1000;
+	if(motor_keeptime>0)
+	{	
+	motor_keeptime-=(float)g_com_map[COM_INTERVAL]/1000;
+	}
+	if(active_flag==0)
+	{
+	if(!GET_USERKEY)
+	{
+		LED_LG_ON;
+			key_keeptime+=(float)g_com_map[COM_INTERVAL]/1000;
+		if(key_keeptime>3)
+		{
+			u8 i=250,keystate=1;
+			while(i--)
+			{
+				if(i%10==0)
+				{
+				LED_LG_BLINK;
+				}
+				if(GET_USERKEY)
+				{keystate = 0;}
+			if(keystate==0&&!GET_USERKEY)
+			{
+				parameter_init();
+				g_com_map[ACTIVE_INDEX] = 1;
+				save_com_map_to_flash();
+				delay_ms(100);
+				SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
+			}
+			delay_ms(10);
+			}		
+		}
+	}else{
+		LED_LG_OFF;
+		key_keeptime=0;
+	}
+		
+	}
+
 	if(!GET_USERKEY)
 	{
 		key_keeptime+=(float)g_com_map[COM_INTERVAL]/1000;
@@ -825,7 +1008,9 @@
 	}
 if(nomove_count>=g_com_map[NOMOVESLEEP_TIME]-1&&imu_enable)
 	{
-		tx_near_msg[TAGSTATE] = tx_near_msg[TAGSTATE]|GOINGSLEEPBIT;
+		gotosleep_flag=1;
+	}else{
+		gotosleep_flag=0;
 	}
 	if(nomove_count>g_com_map[NOMOVESLEEP_TIME]&&imu_enable)
 	{
@@ -842,7 +1027,12 @@
 {
   /* USER CODE BEGIN Error_Handler_Debug */
   /* User can add his own implementation to report the HAL error return state */
-
+  while (1)
+  {
+    /* USER CODE BEGIN W1_HardFault_IRQn 0 */
+		SCB->AIRCR = 0X05FA0000|(unsigned int)0x04;
+    /* USER CODE END W1_HardFault_IRQn 0 */
+  }
   /* USER CODE END Error_Handler_Debug */
 }
 
@@ -855,7 +1045,7 @@
   * @retval None
   */
 void assert_failed(uint8_t *file, uint32_t line)
-{ 
+{
   /* USER CODE BEGIN 6 */
   /* User can add his own implementation to report the file name and line number,
      tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */

--
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