From 3256682652023001f9f418519e1aafe868d34137 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期一, 25 三月 2024 11:14:34 +0800
Subject: [PATCH] V1.13,防止标签休眠导致lora升级失败

---
 Src/radio/Lora.c |  294 ++++++++++++++++++++++++++++++++++++++++++++++++++++------
 1 files changed, 261 insertions(+), 33 deletions(-)

diff --git a/Src/radio/Lora.c b/Src/radio/Lora.c
index c38f80b..72f1e36 100644
--- a/Src/radio/Lora.c
+++ b/Src/radio/Lora.c
@@ -12,10 +12,12 @@
 #include "main.h"
 #include <stdlib.h>
 #include "dw_mbx_tag.h"
+#include "Flash.h"
 static RadioEvents_t RadioEvents;
 #define USE_MODEM_LORA
 //#define USE_MODEM_FSK
 #define REGION_CN779 
+void LoraUp_Poll();
 void Lora47xrx_Init(void);
 void Lora433_change(void);
 void Lora433rx_Init(void);
@@ -37,15 +39,62 @@
 #define RF_FREQUENCY_R                              500000000 // Hz
 #define RF_FREQUENCY_T                              470200000 // Hz
 #define TX_OUTPUT_POWER                             22        // 22 dBm
-
+uint16_t rec_wenjian_daxiao;
+uint16_t wangguan_up_id;
 extern bool IrqFired;
 extern uint8_t lora_yingda_flag;
 uint16_t lora_yingda_num;
 uint16_t  crc_value;
-/*!
- * Radio events function pointer
- */
+/**
+  * @brief  Update CRC16 for input byte
+  * @param  CRC input value 
+  * @param  input byte
+  * @retval Updated CRC value
+  */
+uint16_t UpdateCRC16(uint16_t crcIn, uint8_t byte)
+{
+  uint32_t crc = crcIn;
+  uint32_t in = byte|0x100;
 
+  do
+  {
+    crc <<= 1;
+    in <<= 1;
+
+    if(in&0x100)
+    {
+      ++crc;
+    }
+    
+    if(crc&0x10000)
+    {
+      crc ^= 0x1021;
+    }
+ } while(!(in&0x10000));
+
+ return (crc&0xffffu);
+}
+
+/**
+  * @brief  Cal CRC16 for YModem Packet
+  * @param  data
+  * @param  length
+  * @retval CRC value
+  */
+uint16_t Cal_CRC16(const uint8_t* data, uint32_t size)
+{
+  uint32_t crc = 0;
+  const uint8_t* dataEnd = data+size;
+  
+  while(data<dataEnd)
+  {
+    crc = UpdateCRC16(crc,*data++);
+  }
+  crc = UpdateCRC16(crc,0);
+  crc = UpdateCRC16(crc,0);
+
+  return (crc&0xffffu);
+}
 static RadioEvents_t RadioEvents;
 
 #if defined( USE_MODEM_LORA )
@@ -112,7 +161,9 @@
 uint8_t  lora_chongfuyingda_flag;
 uint8_t Lora_rx_open_flag;
 extern u32 Loratx_frequency;
-
+uint8_t huifushengjibao_flag;
+uint8_t LoraUp_flag;
+uint8_t lora_up_rec_flag;
 uint8_t flag_writepara_needreset = 0;
 uint32_t wg_lost_count = 10;
 uint32_t lora_zhuangtai;
@@ -126,8 +177,16 @@
         SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader   
     }
     Radio.Standby();
+    if(LoraUp_flag)
+    {
+    huifushengjibao_flag=1;
+    Radio.Rx( 500 );
+    }
+    else
+    {
     Radio.Rx( 50 );
     LED_TB_OFF;   
+    }
 }
 extern LPTIM_HandleTypeDef hlptim1;
 uint16_t current_time,start_time,end_time;
@@ -180,19 +239,24 @@
     Radio.Send(lora_sendbuffer,data_length+11);
   //  Delay_Ms(100);
 }
-static uint16_t delaytime = 1050;
+extern uint8_t imu_enable,motor_enable;
+extern u8 lora_jianting_flag,report_ancnum;
+static uint16_t delaytime = 771;
 static uint16_t source_id;
 uint8_t rec_index;
-uint16_t rec_value,rec_delaytime,rx_count;
-int16_t target_count;
+uint16_t rec_value,rec_delaytime,rx_count,datalen_offset;
+int32_t target_count;
+extern uint16_t motor_keeptime;
+uint8_t shengji_flag;
 void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
-{   
+{   uint16_t checksum1;
         BufferSize = size;
         memcpy( RX_Buffer, payload, BufferSize );
         RssiValue = rssi;
         SnrValue = snr;
         Radio.Standby();
         no_rx_flag = 0;
+    lora_up_rec_flag=1;
     if(RX_Buffer[MSG_TYPE_IDX]==LORA_MSGTYPE_RANGEPOLL)
     {
             UWB_Wkup();
@@ -201,6 +265,9 @@
     }
     if(RX_Buffer[MSG_TYPE_IDX]==LORA_MSGTYPE_WGRESPTAG)
     {
+        checksum1=Checksum_u16(RX_Buffer,BufferSize-2);
+        
+        if(!memcmp(&checksum1,&RX_Buffer[BufferSize-2],2))
         if(!memcmp(&dev_id,&RX_Buffer[DEST_ID_IDX],2))
         {
            memcpy(&source_id,&RX_Buffer[SOURCE_ID_IDX],2); 
@@ -217,9 +284,16 @@
                     case WGRSP_RWTAG_NONE:
                         current_count = HAL_LPTIM_ReadCounter(&hlptim1);
                         wg_report_freq = RX_Buffer[POLL_FREQ_IDX]+400;
-                        memcpy(&rec_delaytime,&RX_Buffer[NEXTPOLL_TIME_IDX],2);                  
-                        target_count = current_count + rec_delaytime*3.2768 - delaytime;
-                        if(target_count>=32768)
+                        memcpy(&rec_delaytime,&RX_Buffer[NEXTPOLL_TIME_IDX],2);
+                    if(report_ancnum<2)
+                    {
+                        datalen_offset = report_ancnum*85;
+                    }else{
+                        datalen_offset = (report_ancnum-1)*46+85;
+                    }
+                        
+                        target_count = current_count + rec_delaytime*3.2768 - delaytime-datalen_offset;
+                        while(target_count>=32768)
                             target_count-=32768;
                         __HAL_LPTIM_COMPARE_SET(&hlptim1, target_count);
                         rx_count = HAL_LPTIM_ReadCounter(&hlptim1);
@@ -231,42 +305,61 @@
                         break;
                     case WGRSP_RWTAG_WRITE:
                         rec_index = RX_Buffer[PWTAG_WRITE_IDX_IDX];
-                        if(rec_index==0xDD)
-                        {
-//                             if(usart5_state==1)
-//                             {
-//                                Usart5Init();
-//                                usart5_state=0;    
-//                             }
-//                            HAL_GPIO_WritePin(GPIOC, GPIO_PIN_7, GPIO_PIN_SET);
-//                            HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_SET);    
-//                            memcpy(&xiafayuyin_data,&RX_Buffer[9],RX_Buffer[8]);
-//                            yuyin_sendflag=1;           
-//                            yuyinzidongguan_time=0;             
-//                            yuyin_no_sleep_flag=1;                             
-                        }else{
+                    switch(rec_index)
+                    {
+                        case 0xdd:  //语音下发
+                            break;
+                        case 0x20:  //蜂鸣
+                            memcpy(&rec_value,&RX_Buffer[PWTAG_WRITE_VALUE_IDX],2);
+                            motor_keeptime = rec_value;
+                            break;
+                        default :
                             memcpy(&rec_value,&RX_Buffer[PWTAG_WRITE_VALUE_IDX],2);
                             g_com_map[rec_index/2] = rec_value;
                             save_com_map_to_flash();
                             LoraRspWriteCommap(SUBMSG_WRITE_ANCPARA);
                             flag_writepara_needreset = 1;
-                            no_rx_flag = 1;
+                            no_rx_flag = 1;                           
+                    }
+
+                        break; 
+                    case WGRSP_RWTAG_UPDATE:
+                    rec_index = RX_Buffer[PWTAG_WRITE_IDX_IDX];
+                    switch(rec_index)
+                    {
+                        case 0xaa:  //升级下发
+                        memcpy(&rec_wenjian_daxiao,&RX_Buffer[WRITEPARA_VALUE_IDX],2);//文件大小
+                        if(rec_wenjian_daxiao>0XAC00||rec_wenjian_daxiao==0)
+                        {}//文件过大,超出范围
+                        else
+                        {
+                        memcpy(&wangguan_up_id,&RX_Buffer[SOURCE_ID_IDX],2);//网关ID 占用2个字节
+                        shengji_flag=1;
+                        LoraUp_flag=1;   
+                        imu_enable=0;                            
                         }
-                        break;                                 
+//                      LoraUp_Poll();
+                            break;                        
+                    }
+                        break; 
                 }
             }
         }
     }
     if(!no_rx_flag)
     {
-        SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);
-        Radio.Rx(0);
+        if(lora_jianting_flag&&LoraUp_flag==0)
+        {
+            SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);
+            Radio.Rx(0);
+        }
     }
 }
 
 void OnTxTimeout( void )
 {
     Radio.Standby();
+    if(lora_jianting_flag)
     SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);
 }
     uint8_t tm;
@@ -276,17 +369,21 @@
     Radio.Standby();
     current_count = HAL_LPTIM_ReadCounter(&hlptim1);
     target_count-=current_count%3276;
-    if(target_count<0)
+    while(target_count<0)
         target_count+=32768;
     __HAL_LPTIM_COMPARE_SET(&hlptim1, target_count);
-    SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);
-    Radio.Rx(0);
+    if(lora_jianting_flag)
+    {
+        SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);
+        Radio.Rx(0);
+    }
 }
 
 void OnRxError( void )
 {
 
     Radio.Standby();
+    if(lora_jianting_flag)
     SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);
 }
 
@@ -336,3 +433,134 @@
 //        Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
                                    
 }
+
+uint8_t send_lora_data[250];
+//extern uint8_t lora_recbuffer[255];
+uint8_t muqiandeshengjibao;
+static uint16_t current_count1,target_count1,end_count1,start_count1;
+uint8_t huifushengjibaoerror_num;
+uint8_t final_bag_num;
+uint16_t testflag;
+uint32_t Zhongjian_data[60];
+uint16_t app1_or_app2;
+extern IWDG_HandleTypeDef hiwdg;
+void LoraUp_Poll()
+{    uint16_t  result ;
+    uint16_t crc16;
+    if(shengji_flag)
+    {
+//    memcpy(&wangguan_up_id,&RX_Buffer[SOURCE_ID_IDX],2);//网关ID 占用2个字节
+    send_lora_data[MSG_TYPE_IDX]=LORA_MSGTYPE_UPDATE_CONFIRM;
+    memcpy(&send_lora_data[SOURCE_ID_IDX],&dev_id,2);//网关ID 占用2个字节
+    memcpy(&send_lora_data[DEST_ID_IDX],&wangguan_up_id,2);//标签或者基站的设备ID 2个字节
+//    send_lora_data[MUQIAN_BAG]=0xFF;
+    crc16=Checksum_u16(send_lora_data,6);
+    memcpy(&send_lora_data[6],&crc16,2);
+    huifushengjibao_flag=0;
+    LoraUp_flag=1;
+    Radio.Send(send_lora_data,8);//基站发送升级确认回复
+    Delay_Ms(1000); 
+    SwitchLoraSettings(LORA_UPCHANNEL_FRQ,LORA_UPCHANNEL_SF,22); //切换lora升级频点  
+    delay_ms(200);   
+    __disable_irq();
+//    FLASH_Read(APP_1OR2_ADRESS,(uint8_t*)&app1_or_app2,2);        
+    final_bag_num=(rec_wenjian_daxiao/220)+1;//计算一共要请求多少包   
+        while(1)
+        {
+            FLASH_Prepare(APP2_ADRESS, APP_SIZE);            
+            delay_ms(500);
+            if(testflag==0)
+            {break;}
+        }
+//    FLASH_Write(APP2_ADRESS, (const uint8_t*)&tmp111, 2);    
+    __enable_irq();             
+    while(1)
+    {
+        if(huifushengjibao_flag==1)
+        {lora_up_rec_flag=1;
+            while(1)
+            {
+                send_lora_data[MSG_TYPE_IDX]=LORA_MSGTYPE_UPDATEFILE_REQUEST;
+                memcpy(&send_lora_data[SOURCE_ID_IDX],&dev_id,2);//网关ID 占用2个字节
+                memcpy(&send_lora_data[DEST_ID_IDX],&wangguan_up_id,2);//标签或者基站的设备ID 2个字节
+                send_lora_data[MUQIAN_BAG]=muqiandeshengjibao;
+                crc16=Checksum_u16(send_lora_data,7);
+                memcpy(&send_lora_data[7],&crc16,2);
+                lora_up_rec_flag=0;    
+                Radio.Send(send_lora_data,9);//基站发送请求第x包
+                
+                start_count1=HAL_LPTIM_ReadCounter(&hlptim1);     //等待接收完成直到超时
+                end_count1=start_count1+32768/2;//500ms等待
+                if(end_count1>=32768)
+                {end_count1-=32768;}
+                current_count1=HAL_LPTIM_ReadCounter(&hlptim1);
+                while(!lora_up_rec_flag)
+                {
+                    current_count1=HAL_LPTIM_ReadCounter(&hlptim1);
+                    if(current_count1>=end_count1&&current_count1<end_count1+15000)
+                    {
+                    break;
+                    }
+                    delay_ms(100);
+                    if(lora_up_rec_flag)
+                    {break;}
+                    Radio.Send(send_lora_data,9);
+                }
+//                while(1);
+                if(lora_up_rec_flag)
+                {
+                    HAL_IWDG_Refresh(&hiwdg);
+                     crc16=Cal_CRC16(RX_Buffer,DATA_IDX+ONE_BAG_DAXIAO);
+                     if(muqiandeshengjibao==RX_Buffer[MUQIAN_BAG]&&!memcmp(&crc16,&RX_Buffer[DATA_IDX+ONE_BAG_DAXIAO],2)&&!memcmp(&dev_id,&RX_Buffer[DEST_ID_IDX],2)&& !memcmp(&wangguan_up_id,&RX_Buffer[SOURCE_ID_IDX],2))
+                     {
+                     memcpy(Zhongjian_data,&RX_Buffer[DATA_IDX],ONE_BAG_DAXIAO);
+//                     if(app1_or_app2==1)
+//                     FLASH_Write(APP1_ADRESS+ONE_BAG_DAXIAO*rxbuffer[MUQIAN_BAG],(uint8_t*)Zhongjian_data,ONE_BAG_DAXIAO);                        
+//                     else
+                     FLASH_Write(APP2_ADRESS+ONE_BAG_DAXIAO*RX_Buffer[MUQIAN_BAG],(uint8_t*)Zhongjian_data,ONE_BAG_DAXIAO);
+                     
+                     muqiandeshengjibao++;   
+                     }
+                }
+                else
+                {
+                    HAL_IWDG_Refresh(&hiwdg);
+                    huifushengjibaoerror_num++;
+                    if(huifushengjibaoerror_num>=20)
+                    {
+                    huifushengjibaoerror_num=0;    
+                    muqiandeshengjibao=0;
+                    Delay_Ms(500);
+                    HAL_NVIC_SystemReset();    
+                    break;
+                    }   
+                }
+                if(muqiandeshengjibao==final_bag_num)
+                {
+                uint16_t tmp11 ,result11;
+                    tmp11=0XBB;
+                result11 = FLASH_Prepare(APP_1OR2_ADRESS, PAGE_SIZE);
+                if(result11)
+                result11 = FLASH_Write(APP_1OR2_ADRESS, (const uint8_t*)&tmp11, 2); 
+                Delay_Ms(1500);
+                HAL_NVIC_SystemReset();
+                }
+            }
+        }
+        else
+        {
+        Delay_Ms(500);
+//        huifushengjibao_flag=0;
+        Radio.Send(send_lora_data,8);//基站发送升级确认回复
+        huifushengjibaoerror_num++;
+            if(huifushengjibaoerror_num>=5)
+            {
+            huifushengjibaoerror_num=0;  
+                    Delay_Ms(500);
+                    HAL_NVIC_SystemReset();                  
+            break;
+            }                
+        }
+    }
+  }
+}

--
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