zhyinch
2021-03-03 51e6f405ab9a9c4fc21d0e1bc3220e389a72939b
Ô´Âë/ºËÐİå/Src/application/dw_app.c
@@ -28,7 +28,7 @@
#include <stdio.h>
#include "beep.h"
#include "modbus.h"
//#define DEBUG_OUTPUT
/*------------------------------------ Marcos ------------------------------------------*/
/* Inter-ranging delay period, in milliseconds. */
#define RNG_DELAY_MS 100
@@ -237,12 +237,14 @@
   if(clear_judge_cnt++>1000)  //设定1S分频,每秒进一次。判断标志位大于等于2,2s没收到数据就把数据变成0xffff,不触发警报。
   {
      clear_judge_cnt=0;
      for(i=0;i<255;i++)
      for(i=0;i<100;i++)
      {
         g_flag_Taggetdist[i]++;
         if(g_flag_Taggetdist[i]>=2)
         {
            g_Tagdist[i]=0xffff;
            Modbus_HoldReg[i*2]=1;
            Modbus_HoldReg[i*2+1]=0xffff;
         }
      }
   }
@@ -327,6 +329,7 @@
extern uint16_t sync_timer;
u16 tmp_time;
extern float dw_vbat;
extern u16 slottime,max_slotnum,current_slotpos,tyncpoll_time;
void Tag_App(void)//发送模式(TAG标签)
{
   uint32_t frame_len;
@@ -336,7 +339,6 @@
   u8 bat_percent;
   //LED0_ON;
   dwt_forcetrxoff();
   g_Resttimer=0;
    dwt_setrxaftertxdelay(POLL_TX_TO_RESP_RX_DLY_UUS);         //设置发送后开启接收,并设定延迟时间
    dwt_setrxtimeout(RESP_RX_TIMEOUT_UUS);      
   tag_succ_times = 0;
@@ -359,6 +361,9 @@
    * set by dwt_setrxaftertxdelay() has elapsed. */
   dwt_starttx(DWT_START_TX_IMMEDIATE | DWT_RESPONSE_EXPECTED);//开启发送,发送完成后等待一段时间开启接收,等待时间在dwt_setrxaftertxdelay中设置
   start_poll = time32_incr;
               #ifdef DEBUG_OUTPUT
        printf("P包发送,基站ID: %d .\r\n",i);
            #endif
   /* We assume that the transmission is achieved correctly, poll for reception of a frame or error/timeout. See NOTE 8 below. */
   while (!((status_reg = dwt_read32bitreg(SYS_STATUS_ID)) & (SYS_STATUS_RXFCG | SYS_STATUS_ALL_RX_ERR)))//不断查询芯片状态直到成功接收或者发生错误
   { if(time32_incr - start_poll>20)
@@ -437,16 +442,20 @@
         dwt_writetxfctrl(sizeof(tx_final_msg), 0);//设定发送数据长度
         result=dwt_starttx(DWT_START_TX_DELAYED);//设定为延迟发送
         
             #ifdef DEBUG_OUTPUT
            printf("F包发送,基站ID: %d .\r\n",i);
            #endif
         tag_succ_times++;
         
            LED0_BLINK;
            g_Resttimer=0;
               memcpy(&anc_id_recv,&rx_buffer[ANCHOR_ID_IDX],2);
               if(hex_dist2!=0xffff)
               {   
               g_Tagdist[anc_id_recv]=   hex_dist2;
               g_flag_Taggetdist[anc_id_recv]=0;
               if(!g_com_map[MODBUS_MODE])
               {
               hex_dist2 = hex_dist2;      
@@ -467,7 +476,9 @@
      //         memcpy(&Modbus_HoldReg[anc_id_recv*2],&hex_dist,4);
         /* Poll DW1000 until TX frame sent event set. See NOTE 8 below. */
         if(result==0)
         {while (!(dwt_read32bitreg(SYS_STATUS_ID) & SYS_STATUS_TXFRS))//不断查询芯片状态直到发送完成
         {
            while (!(dwt_read32bitreg(SYS_STATUS_ID) & SYS_STATUS_TXFRS))//不断查询芯片状态直到发送完成
         { };
      }
         /* Clear TXFRS event. */
@@ -484,6 +495,9 @@
   }
   else
   {
          #ifdef DEBUG_OUTPUT
            printf("R包失败错误信息: %x .\r\n",status_reg);
            #endif
      /* Clear RX error events in the DW1000 status register. */
      dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR);
      random_delay_tim = DFT_RAND_DLY_TIM_MS;
@@ -491,10 +505,10 @@
//   deca_sleep(10);
}
//   dwt_entersleep();
//   if(tag_succ_times<g_com_map[MIN_REPORT_ANC_NUM])
//   {
//   //poll_timer +=time32_incr&0x7+3;
//   }
   if(tag_succ_times<1)
   {
      tyncpoll_time=(current_slotpos--%max_slotnum)*slottime;
   }
   /* Execute a delay between ranging exchanges. */
   
@@ -504,11 +518,12 @@
#define TDFILTER
//#define CHECK_UID
extern uint8_t UID_ERROR;
extern u16 dist_threshold;
u8 misdist_num[TAG_NUM_IN_SYS];
void Anchor_App(void)
{
   uint32_t frame_len;
   uint32_t resp_tx_time;
   static u8 misdist_num;
   /* Clear reception timeout to start next ranging process. */
   dwt_setrxtimeout(0);//设定接收超时时间,0位没有超时时间
@@ -519,7 +534,6 @@
   while (!((status_reg = dwt_read32bitreg(SYS_STATUS_ID)) & (SYS_STATUS_RXFCG | SYS_STATUS_ALL_RX_ERR))&&!g_start_send_flag&&!g_start_sync_flag)//不断查询芯片状态直到接收成功或者出现错误
   { 
      IdleTask();
      g_Resttimer=0;
   };
   if (status_reg & SYS_STATUS_RXFCG)//成功接收
@@ -581,6 +595,9 @@
         frame_seq_nb2 = rx_buffer[SEQUENCE_IDX];
         /* We assume that the transmission is achieved correctly, now poll for reception of expected "final" frame or error/timeout.
          * See NOTE 7 below. */
            #ifdef DEBUG_OUTPUT
            printf("收到POLL包,标签ID: %d .\r\n",tag_id_recv);
            #endif
         if(result==0)
         {
            while (!((status_reg = dwt_read32bitreg(SYS_STATUS_ID)) & (SYS_STATUS_RXFCG | SYS_STATUS_ALL_RX_ERR)))///不断查询芯片状态直到接收成功或者出现错误
@@ -640,15 +657,19 @@
//               dist[TAG_ID] = LP(dis, TAG_ID); //LP ä¸ºä½Žé€šæ»¤æ³¢å™¨ï¼Œè®©æ•°æ®æ›´ç¨³å®š
               
               /*--------------------------以下为非测距逻辑------------------------*/
             #ifdef DEBUG_OUTPUT
            printf("收到FINAL包,标签ID: %d .\r\n",tag_id_recv);
            #endif
               LED0_BLINK; //每成功一次通讯则闪烁一次
               g_UWB_com_interval = 0;
               g_Resttimer=0;
               hex_dist = dist_cm+(int16_t)g_com_map[DIST_OFFSET]*10;
               if(tag_id_recv-TAG_ID_START<=TAG_NUM_IN_SYS)
               {
               if(hex_dist-his_dist[tag_id_recv-TAG_ID_START]<15000||misdist_num>4)
               {int32_t filter_dist;
                  misdist_num=0;
               if(abs(hex_dist-his_dist[tag_id_recv-TAG_ID_START])<dist_threshold||misdist_num[tag_id_recv-TAG_ID_START]>4)
               {
                  int32_t filter_dist;
                  misdist_num[tag_id_recv-TAG_ID_START]=0;
               if(hex_dist<1000000&&hex_dist>-10000)
               {      
                  #ifdef TDFILTER
@@ -683,13 +704,17 @@
               //dis_after_filter = LP_Frac_Update(p_Dis_Filter, dist_cm);
                  }
               
               }else{
                  misdist_num++;
               }
               else{
                  misdist_num[tag_id_recv-TAG_ID_START]++;
               }
            }
            }
         }else{
            /* Clear RX error events in the DW1000 status register. */
            #ifdef DEBUG_OUTPUT
            printf("F包失败错误信息: %x .\r\n",status_reg);
            #endif
            dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR);
         }
      }else if(rx_buffer[MESSAGE_TYPE_IDX] == SYNC)
@@ -705,6 +730,9 @@
   }
   else
   {
         #ifdef DEBUG_OUTPUT
            printf("P包失败错误信息: %x .\r\n",status_reg);
            #endif
      /* Clear RX error events in the DW1000 status register. */
      dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR);
   }