From a185e714b1710025030317a1a32ad0ce660deef5 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期二, 07 四月 2020 22:25:05 +0800
Subject: [PATCH] 标签低功耗完成,完成部分测距功能

---
 Src/main.c |   89 +++++++++++++++++++++++++++++++++++---------
 1 files changed, 71 insertions(+), 18 deletions(-)

diff --git a/Src/main.c b/Src/main.c
index 0bfeb8f..e836c4a 100644
--- a/Src/main.c
+++ b/Src/main.c
@@ -37,7 +37,7 @@
 
 /* Private define ------------------------------------------------------------*/
 /* USER CODE BEGIN PD */
-#define DEBUG_MODE
+//#define DEBUG_MODE
 #define Period               (uint32_t) 32768
 #define Timeout              (uint32_t) 32768 - 1//(32768 - 1)
 /* USER CODE END PD */
@@ -79,12 +79,18 @@
 uint32_t dev_id;
 extern uint8_t g_start_sync_flag;
 uint16_t heartbeat_timer,poll_timer,sync_timer;
+uint8_t aRxBuffer[1];
 
 void IdleTask(void)
 {
 	g_start_sync_flag=0;
 			UART_CheckReceive();
 		UART_CheckSend();
+	
+	if(huart1.Instance->ISR&USART_ISR_ORE)
+	{
+	SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
+	}
 if(!HAL_GPIO_ReadPin(PWR_ON_GPIO_Port,PWR_ON_Pin))
 {
 	LED_LR_ON;
@@ -113,7 +119,7 @@
 
 uint16_t tyncpoll_time,lpsettime;
 uint16_t slottime,max_slotpos;
-uint16_t lastpoll_count,interval_count,slot_startcount;
+uint16_t lastpoll_count,interval_count,slot_startcount,tag_frequency;
 void Program_Init(void)
 {	float temp;
 	uint16_t temp2;
@@ -125,7 +131,7 @@
 #ifdef DEBUG_MODE
 	g_com_map[DEV_ROLE]=1;
 		g_com_map[DEV_ID]=1;
-	g_com_map[COM_INTERVAL]=100;
+	g_com_map[COM_INTERVAL]=1000;
 	g_com_map[MAX_REPORT_ANC_NUM]=1;
 #endif
 		
@@ -136,10 +142,11 @@
 	slottime=ceil((double)g_com_map[MAX_REPORT_ANC_NUM]*4/3);
 	max_slotpos=g_com_map[COM_INTERVAL]/slottime;
 	tyncpoll_time=(g_com_map[DEV_ID]%max_slotpos)*slottime;	
+	
 	slot_startcount=(float)(tyncpoll_time+10)*1000/LPTIMER_LSB;
 	lastpoll_count=slot_startcount;
 	interval_count=(float)g_com_map[COM_INTERVAL]*1000/LPTIMER_LSB;
-	
+  tag_frequency = 1000/g_com_map[COM_INTERVAL];
 		if (HAL_LPTIM_TimeOut_Start_IT(&hlptim1, LPTIMER_1S_COUNT, slot_startcount) != HAL_OK)  //system time is 1010ms   1 puls=30.518us
   {
     Error_Handler();
@@ -164,7 +171,23 @@
   HAL_PWREx_EnableFastWakeUp();
 }
 uint32_t temp;
-extern uint8_t sleep_flag;
+extern uint8_t sleep_flag,m_bEUARTTxEn;
+uint16_t waitusart_timer;
+uint8_t bat_percent=0;
+void HAL_UART_RxCpltCallback(UART_HandleTypeDef *UartHandle)
+{
+  /* Set transmission flag: trasfer complete*/
+  waitusart_timer = tag_frequency*USART_KEEPWAKE_TIME;
+	
+		if(HAL_UART_Receive_DMA(&huart1,m_EUART_DMA_RXBuf,EUART_RX_BUF_SIZE))
+	{
+	 Error_Handler();
+	}
+}
+void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart)
+{
+		//SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
+}
 /* USER CODE END 0 */
 
 /**
@@ -206,12 +229,10 @@
 	LIS3DH_Data_Init();	
 	Dw1000_Init();
 	Dw1000_App_Init();
+	
 	dwt_configuresleep(DWT_PRESRV_SLEEP | DWT_CONFIG, DWT_WAKE_CS | DWT_WAKE_WK| DWT_SLP_EN);
-	//dwt_entersleep();
-	if(HAL_UART_Receive_DMA(&huart1,m_EUART_DMA_RXBuf,EUART_RX_BUF_SIZE))
-	{
-	 Error_Handler();
-	}
+	dwt_entersleep();
+	waitusart_timer=1;
 	//LED0_BLINK;		
 //	SystemPower_Config();
 //HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);   
@@ -224,14 +245,43 @@
     /* USER CODE END WHILE */
 
     /* USER CODE BEGIN 3 */
-		if(1)//g_start_send_flag)
-	{
-	//	SystemClock_Config();
+		if(g_start_send_flag)
+	{ static uint16_t blink_count=0;
+		SystemClock_Config();
 		g_start_send_flag = 0;	
-		Tag_App();
+//		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);
+//		}
+			bat_percent=Get_Battary();
+		if(bat_percent>15)
+		{	LED0_ON;
+			Tag_App();
+			LED0_OFF;
+		}else{
+			LED_LR_ON;
+			Tag_App();
+			LED_LR_OFF;		
+		}
 		//LED0_BLINK;		
 		IdleTask();	
-	//	HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);   
+		if(waitusart_timer>0)
+		{
+			waitusart_timer--;
+		}
+			if(m_bEUARTTxEn==0&&waitusart_timer==0)
+			{	
+					HAL_UART_DMAStop(&huart1);
+				  if(HAL_UART_Receive_IT(&huart1, (uint8_t *)aRxBuffer, 1) != HAL_OK)
+					{
+						Error_Handler();
+					}
+			//	HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);  
+			}
+		
+ 
 	}else{
 	IdleTask();	
 	}
@@ -455,9 +505,12 @@
     Error_Handler();
   }
   /* USER CODE BEGIN USART1_Init 2 */
-// __HAL_UART_ENABLE_IT(&huart1, UART_IT_RXNE);//??idle??
+	
+  if(HAL_UART_Receive_IT(&huart1, (uint8_t *)aRxBuffer, 1) != HAL_OK)
+  {
+    Error_Handler();
+  }
 	Usart1InitVariables();
-	LED0_BLINK;		
   /* USER CODE END USART1_Init 2 */
 
 }
@@ -603,7 +656,7 @@
 	i++;
 	g_start_send_flag=1;
 	lastpoll_count+=interval_count;
-	if(lastpoll_count>LPTIMER_1S_COUNT)
+	if(lastpoll_count>LPTIMER_1S_COUNT-30)
 	{
 		lastpoll_count = slot_startcount; 
 	}

--
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