| | |
| | | } |
| | | } |
| | | } |
| | | 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. */ |
| | | //è®¾ç½®æ¥æ¶è¶
æ¶æ¶é´ |
| | | } |
| | | extern u16 group_id; |
| | | void Dw1000_App_Init(void) |
| | | { |
| | | //g_com_map[DEV_ID] = 0x0b; |
| | |
| | | tx_final_msg[MESSAGE_TYPE_IDX]=FINAL; |
| | | tx_sync_msg[MESSAGE_TYPE_IDX]=SYNC; |
| | | |
| | | memcpy(&tx_poll_msg[GROUP_ID_IDX], &group_id, 1); |
| | | memcpy(&tx_final_msg[GROUP_ID_IDX], &group_id, 1); |
| | | memcpy(&tx_resp_msg[GROUP_ID_IDX], &group_id, 1); |
| | | |
| | | memcpy(&tx_poll_msg[TAG_ID_IDX], &dev_id, 2); |
| | | memcpy(&tx_final_msg[TAG_ID_IDX], &dev_id, 2); |
| | | memcpy(&tx_resp_msg[ANCHOR_ID_IDX], &dev_id, 2); |
| | |
| | | last_nearbase_num=next_nearbase_num; |
| | | nearbase_num=next_nearbase_num; |
| | | recbase_num=0; |
| | | tx_nearpoll_msg[GROUP_ID_IDX] = group_id; |
| | | tx_nearpoll_msg[BATTARY_IDX] = Get_Battary(); |
| | | tx_nearpoll_msg[BUTTON_IDX] = !READ_KEY0; |
| | | tx_nearpoll_msg[SEQUENCE_IDX] = frame_seq_nb++; |
| | |
| | | dwt_readrxdata(rx_buffer, frame_len, 0); //è¯»åæ¥æ¶æ°æ® |
| | | dwt_setrxtimeout(0);//DELAY_BETWEEN_TWO_FRAME_UUS*(nearbase_num+1-recbase_num)+10);//è®¾å®æ¥æ¶è¶
æ¶æ¶é´ï¼0使²¡æè¶
æ¶æ¶é´ |
| | | dwt_rxenable(0);//æå¼æ¥æ¶ |
| | | if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //å¤ææ¥æ¶å°çæ°æ®æ¯å¦æ¯responseæ°æ® |
| | | if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)&&rx_buffer[GROUP_ID_IDX] == group_id) //å¤ææ¥æ¶å°çæ°æ®æ¯å¦æ¯responseæ°æ® |
| | | { u16 rec_nearbaseid,rec_nearbasepos; |
| | | int32_t temp_dist; |
| | | poll_tx_ts = get_tx_timestamp_u64(); //è·å¾POLLåéæ¶é´T1 |
| | |
| | | final_msg_set_ts(&tx_nearfinal_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX], resp_rx_ts); |
| | | final_msg_set_ts(&tx_nearfinal_msg[FINAL_MSG_FINAL_TX_TS_IDX], final_tx_ts); |
| | | tx_nearfinal_msg[MESSAGE_TYPE_IDX]=NEAR_FINAL; |
| | | tx_nearfinal_msg[GROUP_ID_IDX] = group_id; |
| | | dwt_writetxdata(28+nearbase_num*4, tx_nearfinal_msg, 0);//å°åéæ°æ®åå
¥DW1000 |
| | | dwt_writetxfctrl(28+nearbase_num*4, 0);//设å®åéæ°æ®é¿åº¦ |
| | | memcpy(&rec_tagpos_binary,&rx_buffer[NEARMSG_EMPTYSLOTPOS_INDEX],4); |
| | |
| | | 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; |
| | |
| | | }else{ |
| | | memcpy(&tx_nearresp_msg[DIST_IDX], &tagdist_list[taglist_pos], 4); |
| | | } |
| | | tx_nearresp_msg[GROUP_ID_IDX] = group_id; |
| | | tx_nearresp_msg[MAINBASE_INDEX]=flag_syncbase; |
| | | tx_nearresp_msg[MESSAGE_TYPE_IDX]=NEAR_RESPONSE; |
| | | tx_nearresp_msg[MOTORSTATE_INDEX]=(remotesend_state<<4)|motorstate; |
| | |
| | | { |
| | | return 1; |
| | | } |
| | | if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_FINAL&&!memcmp(&rx_buffer[TAG_ID_IDX],&tag_id_recv,2)) //夿æ¯å¦ä¸ºFinalå
|
| | | if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_FINAL&&!memcmp(&rx_buffer[TAG_ID_IDX],&tag_id_recv,2)&&group_id==rx_buffer[GROUP_ID_IDX]) //夿æ¯å¦ä¸ºFinalå
|
| | | { |
| | | uint32_t poll_tx_ts, resp_rx_ts, final_tx_ts; |
| | | 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 |
| | |
| | | usart_send[4] = frame_seq_nb2;//æ°æ®æ®µé¿åº¦ |
| | | memcpy(&usart_send[5],&tag_id_recv,2); |
| | | memcpy(&usart_send[7],&dev_id,2); |
| | | if(tagdist_list[taglist_pos]<0) |
| | | tagdist_list[taglist_pos]=0; |
| | | if(tagdist_list[taglist_pos]<=0) |
| | | tagdist_list[taglist_pos]=10; |
| | | memcpy(&usart_send[9],&tagdist_list[taglist_pos],4); |
| | | usart_send[13] = battary; |
| | | usart_send[14] = button; |
| | |
| | | memcpy(&anc_id_recv,&rx_buffer[ANCHOR_ID_IDX],2); |
| | | //å°æ¶å°çtag_idåå«åå
¥å次é讯çå
ä¸ï¼ä¸ºå¤æ ç¾é讯æå¡ï¼é²æ¢ä¸æ¬¡éè®¯ä¸æ¥æ¶å°ä¸åIDæ ç¾çæ°æ® |
| | | memcpy(&tag_id_recv,&rx_buffer[TAG_ID_IDX],2); |
| | | if(group_id==rx_buffer[GROUP_ID_IDX]) |
| | | { |
| | | switch(rx_buffer[MESSAGE_TYPE_IDX]) |
| | | { |
| | | // case POLL: |
| | |
| | | dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR); |
| | | } |
| | | } |
| | | } |
| | | |