| | |
| | | #define RANGING_PERIOD_MS (1000) |
| | | |
| | | /* This is the delay from Frame RX POLL frame to send RESP Frame */ |
| | | #define POLL_RX_TO_RESP_TX_DLY_US 2000U //yuan670 with urt 3000success |
| | | #define POLL_RX_TO_RESP_TX_DLY_US 550U //yuan550极限 |
| | | |
| | | #define RESP_TX_TO_FINAL_RX_DLY_US 500U |
| | | |
| | |
| | | /* RX window open in advance */ |
| | | #define RX_WIN_IN_ADVANCE_US (150) |
| | | |
| | | #define DELAY_BETWEEN_TWO_FRAME_UUS 300 //yuan1400 |
| | | #define DELAY_BETWEEN_TWO_FRAME_UUS 500 //yuan1400 |
| | | |
| | | /* Field index in frame */ |
| | | #define MSG_SEQ_NUM_IDX 2 |
| | |
| | | // .phy_cfg.sts_seglen = STS_SEGLEN_BPRF_64, /* Number of symbols in an STS segment */ |
| | | // .phy_cfg.rx_ant_id = UWB_RX_ANT_3, /* UWB RX antenna port */ |
| | | //}; |
| | | #ifndef STS_MODE |
| | | #ifdef DW1000 |
| | | static struct mk_uwb_configure config = { |
| | | .phy_work_mode = (uint8_t)(PHY_TX | PHY_RX), |
| | | .phy_cfg.ch_num = 5, /* Channel number. */ |
| | |
| | | .phy_cfg.sts_seglen = STS_SEGLEN_BPRF_64, /* Number of symbols in an STS segment */ |
| | | .phy_cfg.rx_ant_id = UWB_RX_ANT_3, /* UWB RX antenna port */ |
| | | }; |
| | | #else |
| | | #elif defined STS_MODE |
| | | static struct mk_uwb_configure config = { |
| | | .phy_work_mode = (uint8_t)(PHY_TX | PHY_RX), |
| | | .phy_cfg.ch_num = 5, /* Channel number. */ |
| | |
| | | .phy_cfg.sts_seglen = STS_SEGLEN_BPRF_64, /* Number of symbols in an STS segment */ |
| | | .phy_cfg.rx_ant_id = UWB_RX_ANT_3, /* UWB RX antenna port */ |
| | | }; |
| | | #endif |
| | | /* Use the default key and IV specified in the IEEE 802.15.4z attachment */ |
| | | static struct UWB_STS_KEY_CONFIG_T sts_iv_key = { |
| | | .sts_vcounter = 0x1F9A3DE4, |
| | |
| | | .sts_key2 = 0xD1D336AA, |
| | | .sts_key3 = 0x14148674, |
| | | }; |
| | | #elif defined MK_MODE |
| | | static struct mk_uwb_configure config = { |
| | | .phy_work_mode = (uint8_t)(PHY_TX | PHY_RX), |
| | | .phy_cfg.ch_num = 9, /* Channel number. */ |
| | | .phy_cfg.code_index = 9, /* TX preamble code. */ |
| | | .phy_cfg.mean_prf = MEAN_PRF_64M, /* Data rate 6.8M */ |
| | | .phy_cfg.data_bit_rate = DATA_BR_6M8, /* data rate 6.8M. */ |
| | | .phy_cfg.sync_sym = PREAM_LEN_128, /* Preamble duration, length of preamble 128 */ |
| | | .phy_cfg.sfd_sym = BPRF_NSFD2_8, /* Identifier for SFD sequence */ |
| | | .phy_cfg.ranging_bit = 1, /* ranging bit set. */ |
| | | .phy_cfg.trx_mode = TRX_MODE_15_4Z_BPRF, /* IEEE802.15.4z - BPRF mode */ |
| | | .phy_cfg.sts_pkt_cfg = STS_PKT_CFG_0, /* SP0 Frame */ |
| | | .phy_cfg.sts_segnum = STS_SEGNUM_BPRF_1, /* Number of STS segments in the frame */ |
| | | .phy_cfg.sts_seglen = STS_SEGLEN_BPRF_64, /* Number of symbols in an STS segment */ |
| | | .phy_cfg.rx_ant_id = UWB_RX_ANT_3, /* UWB RX antenna port */ |
| | | }; |
| | | #endif |
| | | |
| | | static struct anchor_id_car{ |
| | | uint16_t anchor_new_id; |
| | | uint16_t change_num; |
| | |
| | | temp_count= phy_timer_count_get(); |
| | | memcpy(&rx_rpt, rx_report, sizeof(struct MAC_HW_REPORT_T)); |
| | | rx_length = 0; |
| | | |
| | | // OpenUWB();//再次开启UWB接收 |
| | | } |
| | | OpenUWB();//再次开启UWB接收 |
| | | } |
| | |
| | | temp_count= phy_timer_count_get(); |
| | | temp_internal=temp_count; |
| | | resp_tx_num++; |
| | | // OpenUWB();//再次开启UWB接收 |
| | | //LOG_INFO(TRACE_MODULE_APP, "poll_rx_num is %d,resp_tx_num is %d\r\n",poll_rx_num,resp_tx_num); |
| | | } |
| | | } |
| | |
| | | // } |
| | | |
| | | } |
| | | //uint16_t CmpTagInList(uint16_t tagid) |
| | | //{ uint16_t i; |
| | | // for(i=0; i<taglist_num; i++) |
| | | // { |
| | | // if(memcmp(&tagid,&anchordata_id[i],2)==0) |
| | | // break; |
| | | // } |
| | | // if(i==taglist_num) |
| | | // return taglist_num; |
| | | // //tagofflinetime[i] = 0; |
| | | // return i; |
| | | //}yuan |
| | | uint16_t CmpTagInList(uint16_t tagid) |
| | | { uint16_t i; |
| | | for(i=0; i<taglist_num; i++) |
| | | { |
| | | if(memcmp(&tagid,&anchordata_id[i],2)==0) |
| | | if(memcmp(&tagid,&tagid_list[i],2)==0) |
| | | break; |
| | | } |
| | | if(i==taglist_num) |
| | | return taglist_num; |
| | | //tagofflinetime[i] = 0; |
| | | return i; |
| | | } |
| | | uint16_t ExistInTagList(uint16_t tagid) |
| | | { uint16_t i; |
| | | for(i=0; i<taglist_num; i++) |
| | | { |
| | | if(memcmp(&tagid,&tagid_list[i],2)==0) |
| | | return 1; |
| | | } |
| | | return 0; |
| | | } |
| | | |
| | | uint16_t CmpCarInExistList(uint16_t tagid) |
| | |
| | | } |
| | | } |
| | | |
| | | //void TagListUpdate(void) |
| | | //{ |
| | | // uint8_t i,j=0; |
| | | // for(i=0; i<anchordata_num; i++) |
| | | // { |
| | | // if(tagofflinetime[i]++<QUIT_SLOT_TIME) |
| | | // { |
| | | // anchordata_id[j]=anchordata_id[i]; |
| | | // tagofflinetime[j++]=tagofflinetime[i]; |
| | | // } |
| | | // } |
| | | // anchordata_num=j; |
| | | //} |
| | | void TagListUpdate(void) |
| | | { |
| | | uint8_t i,j=0; |
| | | for(i=0; i<anchordata_num; i++) |
| | | uint16_t i,j=0,k=0; |
| | | for(i=0; i<taglist_num; i++) |
| | | { |
| | | if(tagofflinetime[i]++<QUIT_SLOT_TIME) |
| | | if(tagofflinetime[i]++<TAG_KEEPTIMES) |
| | | { |
| | | anchordata_id[j]=anchordata_id[i]; |
| | | tagid_list[j]=tagid_list[i]; |
| | | tagdist_list[j] = tagdist_list[i]; |
| | | tagofflinetime[j++]=tagofflinetime[i]; |
| | | } |
| | | } |
| | | anchordata_num=j; |
| | | } |
| | | taglist_num=j; |
| | | } |
| | | |
| | | |
| | | |
| | | uint8_t position; |
| | | uint8_t Anchor_RecNearPoll(uint8_t ancrec_nearbasepos)//根据自己是否为新基站定制消息去发送,根据是否抢占判断 |
| | | { |
| | | temp_count2=poll_rx_en_start_u32; |
| | |
| | | // resp_tx_en_start_u32 = phy_timer_count_get()+US_TO_PHY_TIMER_COUNT(20*rec_nearbase_num+POLL_RX_TO_RESP_TX_DLY_US+ancrec_nearbasepos*DELAY_BETWEEN_TWO_FRAME_UUS);//后面的需要根据已有基站数量进行更改,如果是抢占自己最后一个回复,要有底数 |
| | | // //这里应该有问题问一下钟工 |
| | | // }//此处设置绝对时间将poll u32改为phy_timer_count_get() |
| | | resp_tx_en_start_u32 = poll_rx_en_start_u32+US_TO_PHY_TIMER_COUNT(POLL_RX_TO_RESP_TX_DLY_US); |
| | | position=ancrec_nearbasepos; |
| | | resp_tx_en_start_u32 = poll_rx_en_start_u32+US_TO_PHY_TIMER_COUNT(POLL_RX_TO_RESP_TX_DLY_US)+ancrec_nearbasepos*US_TO_PHY_TIMER_COUNT(DELAY_BETWEEN_TWO_FRAME_UUS);//加入帧间隔 |
| | | resp_tx_ts_i64 = ranging_tx_time_correct(resp_tx_en_start_u32 + phy_shr_duration());//修正时间戳 |
| | | /* Write all timestamps in the final message. See NOTE 8 below. */ |
| | | resp_msg_set_ts(&send_buffer[RESP_MSG_POLL_RX_TS_IDX], poll_rx_ts_i64); |
| | |
| | | temp_resp_i64=resp_tx_ts_i64; |
| | | temp_count3= phy_timer_count_get(); |
| | | flag_temp2=uwb_tx(send_buffer, 40,1 ,resp_tx_en_start_u32);//立即发送测试size大小 |
| | | temp_count1=phy_timer_count_get(); |
| | | tagofflinetime[taglist_pos] = 0;//更新标签通信 |
| | | // temp_count1=phy_timer_count_get(); |
| | | //while(mac_is_busy()); |
| | | gpio_pin_clr(SCL_PIN); |
| | | //gpio_pin_clr(SCL_PIN); |
| | | } |
| | | |
| | | uint16_t uwb_searchcount; |
| | |
| | | { |
| | | uwb_rx_force_off(1); |
| | | uwb_rx_flag=0; |
| | | LOG_INFO(TRACE_MODULE_APP,"关闭uwb_rx\r\n"); |
| | | //LOG_INFO(TRACE_MODULE_APP,"关闭uwb_rx\r\n"); |
| | | } |
| | | void OpenUWB(void) |
| | | { |
| | | flag_temp1=uwb_rx(0, 0,range_timeout_us);//提交接收请求 |
| | | uwb_rx_flag=1; |
| | | LOG_INFO(TRACE_MODULE_APP,"打开uwb_rx\r\n"); |
| | | //LOG_INFO(TRACE_MODULE_APP,"打开uwb_rx\r\n"); |
| | | } |
| | | void UWBOneSecondTask(void) |
| | | { |
| | | TagListUpdate();//更新标签数 |
| | | uwb_losttimer++; |
| | | if(uwb_losttimer>g_com_map[UWB_RNAGE_TIME]) |
| | | uwb_losttimer=g_com_map[UWB_RNAGE_TIME]+1;//防止溢出 |
| | | } |
| | | void UWBIdleTask(void) |
| | | { |
| | |
| | | uint16_t tempid; |
| | | if(group_id==rx_buf[GROUP_ID_IDX]&&rx_buf[MESSAGE_TYPE_IDX] == MBX_POLL)//判断是否是和自己是同一组通讯的且为poll包 |
| | | { flag_recsuccess = 1; |
| | | wltag_state=RANGE;//成功后从search切换为range |
| | | memcpy(&g_com_receive_id,&rx_buf[TAG_ID_IDX],2); |
| | | temp_count2=phy_timer_count_get(); |
| | | //temp_count2=phy_timer_count_get(); |
| | | uwb_losttimer=0;//成功测距清0 lost时间 |
| | | frame_seq_nb2 = rx_buf[SEQUENCE_IDX];//获取包序 |
| | | battary = rx_buf[BATTARY_IDX]; |
| | |
| | | memcpy(rec_ancidlist,&rx_buf[FZ_NEARBASEID_INDEX],2*rec_nearbase_num); |
| | | memcpy(rec_ancdistlist,&rx_buf[FZ_NEARBASEID_INDEX+2*rec_nearbase_num],2*rec_nearbase_num); |
| | | memcpy(&rec_antdelay,&rx_buf[FZ_NEARBASEID_INDEX+rec_nearbase_num*4],2); |
| | | 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); |
| | | } |
| | | } |
| | | for(i=0; i<rec_nearbase_num; i++) |
| | | { |
| | | memcpy(&tempid,&rx_buf[FZ_NEARBASEID_INDEX+i*2],2); |
| | | if(tempid==dev_id)//也是比id如果有就更新没有就抢占 |
| | | { |
| | | seize_anchor=0; //非抢占。已存在列表中 |
| | | Anchor_RecNearPoll(i); |
| | | break; |
| | | } |
| | | } |
| | | // 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); |
| | | // } |
| | | // } |
| | | // for(i=0; i<rec_nearbase_num; i++) |
| | | // { |
| | | // memcpy(&tempid,&rx_buf[FZ_NEARBASEID_INDEX+i*2],2); |
| | | // if(tempid==dev_id)//也是比id如果有就更新没有就抢占 |
| | | // { |
| | | // seize_anchor=0; //非抢占。已存在列表中 |
| | | // Anchor_RecNearPoll(i); |
| | | // break; |
| | | // } |
| | | // } |
| | | |
| | | if(i==rec_nearbase_num) |
| | | { |
| | | seize_anchor=1; //抢占anchor |
| | | Anchor_RecNearPoll(i); |
| | | } |
| | | // if(i==rec_nearbase_num) |
| | | // { |
| | | // seize_anchor=1; //抢占anchor |
| | | // Anchor_RecNearPoll(i); |
| | | // } |
| | | taglist_pos=CmpTagInList(tag_id_recv); |
| | | if(taglist_num>=ANC_MAX_NUM) |
| | | return 0; |
| | | for(i=0; i<rec_nearbase_num; i++) |
| | | { |
| | | memcpy(&tempid,&rx_buf[FZ_NEARBASEID_INDEX+i*2],2); |
| | | if(tempid==dev_id) |
| | | { |
| | | Anchor_RecNearPoll(i); |
| | | tagdist_list[taglist_pos]=rec_ancdistlist[i]; |
| | | if(taglist_pos==taglist_num)// taglist_pos==taglist_num 说明这个基站不在当前列表中 |
| | | { //tempid==dev_id 说明基站下发测距报文有这个标签的信息 |
| | | taglist_num++; //满足上述两种情况才会添加基站ID进入列表中,否则会出现标签不在基站列表中,标签也不响应的情况 |
| | | tagid_list[taglist_pos] = tag_id_recv; |
| | | } |
| | | break; |
| | | } |
| | | } |
| | | if((i==rec_nearbase_num&&taglist_pos==taglist_num)||(rec_nearbase_num==0&&!ExistInTagList(tag_id_recv)))//当基站不在标签列表中,标签也不在基站列表中时,随机找个时间片回复基站。 |
| | | { |
| | | Anchor_RecNearPoll(rec_nearbase_num); |
| | | } |
| | | } |
| | | |
| | | |
| | | } |
| | | int UwbRange(void) |
| | | { |
| | |
| | | |
| | | // uwb configure |
| | | uwb_configure(config.phy_work_mode, board_param.tx_power_fcc[CALIB_CH(config.phy_cfg.ch_num)], &config.phy_cfg); |
| | | #ifdef STS_MODE |
| | | #if (defined STS_MODE) || (defined MK_MODE) |
| | | ranging_lib_init(); |
| | | #endif |
| | | ranging_frame_type_set(config.phy_cfg.sts_pkt_cfg); |