增加滤波功能

zhyinch

2020-11-08 fc77980ff8e2386cff624d4337db09902c600352

 Ô´Âë/ºËÐÄ°å/Src/application/dw_app.c

@@ -1,5 +1,6 @@
#include "dw_app.h"
#include "ADC.h"
#define TDFILTER
enum enumtagstate
{
   DISCPOLL,
@@ -917,22 +918,29 @@
               tof = tof_dtu * DWT_TIME_UNITS;
               distance = tof * SPEED_OF_LIGHT;//距离=光速*飞行时间
               dist_no_bias = distance - dwt_getrangebias(config.chan, (float)distance, config.prf); //距离减去矫正系数
               dist_cm = dist_no_bias * 100; //dis ä¸ºå•ä½ä¸ºcm的距离				
               dist_cm = dist_no_bias * 1000; //dis ä¸ºå•ä½ä¸ºcm的距离				
               /*--------------------------以下为非测距逻辑------------------------*/
               //dist_cm=33000;
               getrange_success = 1;
               LED0_BLINK; //每成功一次通讯则闪烁一次
               dis_after_filter=dist_cm;
               hex_dist = dist_cm+(int16_t)g_com_map[DIST_OFFSET];
               hex_dist = dist_cm+(int16_t)g_com_map[DIST_OFFSET]*10;
               g_flag_Taggetdist[taglist_pos]=0;
               if(hex_dist>-1000&&hex_dist<200000)
               if(hex_dist>-10000&&hex_dist<2000000)
               {
               if(abs(hex_dist-his_dist[taglist_pos])<1500||misdist_num[taglist_pos]>3)
               if(abs(hex_dist-his_dist[taglist_pos])<15000||misdist_num[taglist_pos]>3)
               {
                  int32_t filter_dist;
                  #ifdef TDFILTER
                  NewTrackingDiffUpdate(taglist_pos, (float)hex_dist);
                  filter_dist=pos_predict[taglist_pos]/10;
                  #else
                  filter_dist=hex_dist/10;
                  #endif
                  misdist_num[taglist_pos]=0;
               tagdist_list[taglist_pos] = hex_dist;	
               tagdist_list[taglist_pos] = filter_dist;	
               his_dist[taglist_pos]=hex_dist;   
                  g_Tagdist[taglist_pos]=hex_dist;	
                  g_Tagdist[taglist_pos]=filter_dist;	
            #ifndef USART_INTEGRATE_OUTPUT
               usart_send[2] = 1;//正常模式 
               usart_send[3] = 17;//数据段长度