| | |
| | | } |
| | | } |
| | | } |
| | | extern u16 g_commap_antdelay; |
| | | void Dw1000_Init(void) |
| | | { |
| | | /* Reset and initialise DW1000. |
| | |
| | | |
| | | /* Apply default antenna delay value. See NOTE 1 below. */ |
| | | dwt_setrxantennadelay(RX_ANT_DLY); //è®¾ç½®æ¥æ¶å¤©çº¿å»¶è¿ |
| | | dwt_settxantennadelay(TX_ANT_DLY); //设置åå°å¤©çº¿å»¶è¿ |
| | | dwt_settxantennadelay(g_commap_antdelay); //设置åå°å¤©çº¿å»¶è¿ |
| | | |
| | | /* Set expected response's delay and timeout. See NOTE 4 and 5 below. |
| | | * As this example only handles one incoming frame with always the same delay and timeout, those values can be set here once for all. */ |
| | |
| | | dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR); |
| | | } |
| | | } |
| | | u16 smallcar_idlist[10]={0x4052,0x4032,0x4055,0x4034,0x4016,0x4010,0x4036,0x4027,0x4024,0x4047}; |
| | | extern u16 dist_threshold; |
| | | u8 misdist_num[TAG_NUM_IN_SYS],seize_anchor,getrange_success=0; |
| | | int32_t filter_dist,filter_speed; |
| | | u8 newmeasure; |
| | | u8 Anchor_RecNearPoll(u8 ancrec_nearbasepos) //0 mainbase 1 first near_base |
| | | { |
| | | u8 motorstate; |
| | |
| | | uint32_t poll_rx_ts_32, resp_tx_ts_32, final_rx_ts_32; |
| | | double Ra, Rb, Da, Db; |
| | | int64_t tof_dtu; |
| | | u8 si; |
| | | resp_tx_ts = get_tx_timestamp_u64();//è·å¾responseåéæ¶é´T3 |
| | | final_rx_ts = get_rx_timestamp_u64();//è·å¾finalæ¥æ¶æ¶é´T6 |
| | | final_msg_get_ts(&rx_buffer[FINAL_MSG_POLL_TX_TS_IDX], &poll_tx_ts);//仿¥æ¶æ°æ®ä¸è¯»åT1ï¼T4ï¼T5 |
| | |
| | | LED0_BLINK; //æ¯æå䏿¬¡é讯åéªç䏿¬¡ |
| | | dis_after_filter=dist_cm; |
| | | hex_dist = dist_cm+(int16_t)g_com_map[DIST_OFFSET]*10; |
| | | for(si=0;si<10;si++) |
| | | { |
| | | if(smallcar_idlist[si]==tag_id_recv) |
| | | { |
| | | hex_dist = dist_cm+(int16_t)g_com_map[DIST_OFFSET]*10-(int16_t)g_com_map[NOMOVESLEEP_TIME]*10; |
| | | } |
| | | } |
| | | g_flag_Taggetdist[taglist_pos]=0; |
| | | |
| | | if(hex_dist>-1000&&hex_dist<2000000) |
| | | { |
| | | if(abs(hex_dist-his_dist[taglist_pos])<dist_threshold||misdist_num[taglist_pos]>3) |
| | | { |
| | | int32_t filter_dist; |
| | | |
| | | g_Resttimer=0; |
| | | IWDG_Feed(); |
| | | #ifdef TDFILTER |
| | | NewTrackingDiffUpdate(taglist_pos, (float)hex_dist); |
| | | filter_dist=pos_predict[taglist_pos]/10; |
| | | filter_dist = pos_predict[taglist_pos]/10; |
| | | filter_speed = vel_predict[taglist_pos]/10; |
| | | newmeasure = 1; |
| | | #else |
| | | filter_dist=hex_dist/10; |
| | | #endif |