keil/uwb_app.c
@@ -79,7 +79,7 @@
/* RX window open in advance */
#define RX_WIN_IN_ADVANCE_US (150)
#define DELAY_BETWEEN_TWO_FRAME_UUS 1400
#define DELAY_BETWEEN_TWO_FRAME_UUS 600 //yuan1400
/* Field index in frame */
#define MSG_SEQ_NUM_IDX 2
@@ -270,6 +270,8 @@
uint16_t random_time;
//anchor
int32_t hist_dist;
int16_t temp_recdist_before_offset;
int16_t dist_temp;
void PushAnchorDataArray(uint16_t ancid,int16_t dist,uint8_t battary)
{
    uint8_t i;
@@ -290,8 +292,9 @@
    anchordata_dist[i] = dist;
    anchordata_bat[i] = battary;
    tagofflinetime[i]=0;//不断更新当前TAG对应离线时间
      dist_temp=dist;
//    if(dist>0)
      if(distance!=0x1ffff&&distance!=0)
      if(temp_recdist_before_offset!=0&&distance!=0x1ffff)
      {
    distance=dist*0.5+distance*0.5;
      }else{
@@ -372,7 +375,7 @@
uint32_t range_timeout_us = 5000;
uint16_t uwb_searchcount;
uint8_t flag_recsuccess;
uint8_t flag_temp2;
uint8_t flag_temp2,flag_temp1;
extern uint8_t g_start_send_flag,search_open_flag = 1,link_success_flag;
int UwbRange(void)
{
@@ -406,7 +409,7 @@
      flag_recsuccess = 0;
    temp_count3=phy_timer_count_get();
    gpio_pin_set(SCL_PIN);
    flag_temp2=uwb_rx(0, 0, range_timeout_us);//开启接收
    flag_temp1=uwb_rx(0, 0, range_timeout_us);//开启接收
   
   // while(mac_is_busy());
  //  temp_count2=phy_timer_count_get();
@@ -433,7 +436,7 @@
    {
        if(group_id==rx_buf[GROUP_ID_IDX]&&rx_buf[MESSAGE_TYPE_IDX] == MBX_POLL&&!memcmp(&rx_buf[TAG_ID_IDX],&g_com_map[BIND_DEV_ID],2))//判断是否是和自己是同一组通讯的且为poll包
        {   flag_recsuccess = 1;
        {    flag_recsuccess = 1;
                sleep_timer_start(__MS_TO_32K_CNT(UWB_DELAY_TIME_US));//测试
                 temp_count2=phy_timer_count_get();
            frame_seq_nb2 = rx_buf[SEQUENCE_IDX];//获取包序
@@ -446,7 +449,7 @@
            for(i=0; i<rec_nearbase_num; i++)
            {
                if(rec_ancidlist[i] == dev_id)
                {
                {      temp_recdist_before_offset=rec_ancdistlist[i];
                    rec_ancdistlist[i]+=(int16_t)g_com_map[DIST_OFFSET];
                    PushAnchorDataArray(tag_id_recv,rec_ancdistlist[i],battary);
                }
@@ -470,11 +473,12 @@
                  recev_error_num=0;
              range_timeout_us=5000;//恢复为5000进入range后
            LOG_INFO(TRACE_MODULE_APP,"标签ID:%X,距离: %d 信号强度:%d.\r\n",g_com_map[BIND_DEV_ID],distance,rssi);
                  gpio_pin_clr(SCL_PIN);
        break;
            }
    } else {
         flag_temp2=uwb_rx(0, 0, range_timeout_us);
    }
    }
      //失败或者接受被高发射机打断都会再次开启接收
         flag_temp1=uwb_rx(0, 0, range_timeout_us);
   }
      delay_us(1);
      uwb_rx_force_off(1);
@@ -491,7 +495,7 @@
        }
         }
    gpio_pin_clr(SCL_PIN);
         
         return 0;
}
@@ -555,7 +559,7 @@
        {
            if(group_id==rx_buf[GROUP_ID_IDX]&&rx_buf[MESSAGE_TYPE_IDX] == MBX_POLL&&!memcmp(&rx_buf[TAG_ID_IDX],&g_com_map[BIND_DEV_ID],2))//判断是否是和自己是同一组通讯的且为poll包
            {   
                       sleep_timer_start(__MS_TO_32K_CNT(UWB_DELAY_TIME_US-15));//测试
                       sleep_timer_start(__MS_TO_32K_CNT(UWB_DELAY_TIME_US-13));//测试
                        range_timeout_us=20000;//将下次range开启后超时时间设为20ms之后再range里恢复
                        temp_count2=phy_timer_count_get();
                frame_seq_nb2 = rx_buf[SEQUENCE_IDX];//获取包序
@@ -569,6 +573,8 @@
                {
                    if(rec_ancidlist[i] == dev_id)
                    {
                                    temp_recdist_before_offset=rec_ancdistlist[i];
                                    rec_ancdistlist[i]+=(int16_t)g_com_map[DIST_OFFSET];
                        PushAnchorDataArray(tag_id_recv,rec_ancdistlist[i],battary);
                    }
                }
@@ -590,15 +596,15 @@
                }
                
                gpio_pin_clr(SCL_PIN);//测试
                        LOG_INFO(TRACE_MODULE_APP,"标签ID:%X,距离: %d 信号强度:%d.\r\n",g_com_map[BIND_DEV_ID],distance,rssi);
                return 1;//返回发送成功标志
            }
        }
            temp_count3=phy_timer_count_get();
        flag_temp2=uwb_rx(0, 0, RX_SYNC_WIN_US_TEMP);//再次开启接收
    }
      delay_us(1);
      delay_us(2);
      uwb_rx_force_off(1);
    // LOG_INFO(TRACE_MODULE_APP,"超时定时器:%x,%x,%x\r\n",start_receive_count,end_receive_count,current_count);
    gpio_pin_clr(SCL_PIN);//测试
@@ -660,7 +666,7 @@
        //link_error_count+=g_com_map[COM_INTERVAL];
        //if(link_error_count>=g_com_map[4G_INTERNAL])
        //link_error_count=0;
        update_led_power_state();//更新灯状态
       // update_led_power_state();//更新灯状态
    }
     LOG_INFO(TRACE_MODULE_APP,"UWB状态:%d\r\n",UWB_work_state);
}