| | |
| | | #define FINAL_MSG_TS_LEN 4 |
| | | |
| | | #define STARTPOLL REGPOLL//#define SWITCHBASE_DIST |
| | | #define SWITCHBASE_ZHUANDIAN |
| | | //#define SWITCHBASE_ZHUANDIAN |
| | | #define SWITCHBASE_DIST |
| | | enum enumtagstate |
| | | { |
| | | REGPOLL, |
| | |
| | | GETNEARMSG, |
| | | NEARPOLL, |
| | | SINGLEPOLL, |
| | | }tag_state=SINGLEPOLL; |
| | | }tag_state=STARTPOLL; |
| | | static dwt_config_t config = { |
| | | 2, /* Channel number. */ |
| | | DWT_PRF_64M, /* Pulse repetition frequency. */ |
| | |
| | | u16 ancid_list[TAG_NUM_IN_SYS]; |
| | | u8 nearbase_num; |
| | | u16 mainbase_id; |
| | | int32_t mainbase_dist; |
| | | int32_t mainbase_dist,base_mindist; |
| | | uint8_t trygetnearmsg_times; |
| | | u16 mainbase_id,true_nearbase_idlist[MAX_NEARBASE_NUM],nearbaseid_list[MAX_NEARBASE_NUM],nearbaseid_list2[MAX_NEARBASE_NUM]; |
| | | u8 FindNearBasePos(u16 baseid) |
| | |
| | | dwt_setrxtimeout(RESP_RX_TIMEOUT_UUS); |
| | | tag_succ_times = 0; |
| | | frame_seq_nb++; |
| | | intheight+=g_com_map[HEIGHTOFFEST_INDEX]; |
| | | for(singlepoll_i=0;singlepoll_i<SINGLEPOLL_BASENUM;singlepoll_i++) |
| | | { |
| | | /* Write frame data to DW1000 and prepare transmission. See NOTE 7 below. */ |
| | |
| | | tx_near_msg[NEARBASENUM_INDEX] = nearbase_num; |
| | | memcpy(&tx_near_msg[NEARBASEID_INDEX],&singlepoll_baseid,nearbase_num*2); |
| | | memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*2],&singlepoll_basedist,nearbase_num*4+4); |
| | | intheight+=g_com_map[HEIGHTOFFEST_INDEX]; |
| | | |
| | | memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*6],&intheight,2); |
| | | tx_near_msg[MESSAGE_TYPE_IDX] = SPOLL; |
| | | |
| | |
| | | void GetNearMsg(void) |
| | | { |
| | | u32 start_poll,frame_len; |
| | | |
| | | mainbase_id = 0x9724; |
| | | u8 nearmsg_i=0; |
| | | for(nearmsg_i=0;nearmsg_i<20;nearmsg_i++) |
| | | { |
| | | nearbase_distlist[nearmsg_i] = 0x1ffff; |
| | | } |
| | | //mainbase_id = 0x9724; |
| | | memcpy(&tx_near_msg[ANCHOR_ID_IDX],&mainbase_id,2); |
| | | memcpy(&tx_near_msg[TAG_ID_IDX],&dev_id,2); |
| | | tx_near_msg[MESSAGE_TYPE_IDX] = NEAR_MSG; |
| | | |
| | | |
| | | dwt_setrxaftertxdelay(POLL_TX_TO_RESP_RX_DLY_UUS); //设置发送后开启接收,并设定延迟时间 |
| | | dwt_setrxtimeout(RESP_RX_TIMEOUT_UUS); |
| | | dwt_writetxdata(12, tx_near_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 |
| | |
| | | memcpy(&temp_dist,&rx_buffer[DIST_IDX],4); |
| | | mainbase_dist=temp_dist; |
| | | nearbase_distlist[0] = temp_dist; |
| | | base_mindist = temp_dist; |
| | | if((rx_buffer[MOTORSTATE_INDEX]&0xf)!=3) |
| | | motor_state=rx_buffer[MOTORSTATE_INDEX]&0xf; |
| | | rec_remotepara_state=rx_buffer[MOTORSTATE_INDEX]>>4; |
| | |
| | | memcpy(&nearbase_switchdistlist[rec_nearbasepos],&rx_buffer[NR_NEARSWITCH_DISTANCE],2); |
| | | nearbase_distlist[rec_nearbasepos+1]=temp_dist; // nearbase_distlist[1]对应 rec_nearbaseid[0]的距离 |
| | | final_msg_set_ts(&tx_near_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX+(rec_nearbasepos)*4], resp_rx_ts); |
| | | if(temp_dist<salvebase_mindist) |
| | | if(temp_dist<salvebase_mindist&&nearbase_switchdistlist[rec_nearbasepos]==1) |
| | | { |
| | | salvebase_mindist = temp_dist; |
| | | mindist_slavebaseid = rec_nearbaseid; |
| | | } |
| | | #ifdef SWITCHBASE_ZHUANDIAN |
| | | if(temp_dist<nearbase_switchdistlist[rec_nearbasepos]&&nearbase_switchdistlist[rec_nearbasepos]!=0&&temp_dist>0) |
| | | { |
| | | mainbase_id = rec_nearbaseid; |
| | | tag_state = GETNEARMSG; |
| | | } |
| | | #endif |
| | | if(temp_dist<nearbase_switchdistlist[rec_nearbasepos]&&nearbase_switchdistlist[rec_nearbasepos]>1&&temp_dist>0) |
| | | { |
| | | mainbase_id = rec_nearbaseid; |
| | | tag_state = GETNEARMSG; |
| | | } |
| | | #endif |
| | | |
| | | } |
| | | } |
| | | }else{ |
| | |
| | | changemainbase_count = 0; |
| | | } |
| | | #endif |
| | | }else if(mainbase_lost_count>10*tag_frequency) |
| | | }else if(mainbase_lost_count>5*tag_frequency) |
| | | { |
| | | tag_state = STARTPOLL; |
| | | } |
| | |
| | | } |
| | | for(i=0;i<nearbase_num;i++) |
| | | { |
| | | if(nearbaseid_list[i]!=nearbaseid_list2[i]) |
| | | { |
| | | tag_state = GETNEARMSG; |
| | | } |
| | | if(nearbaseid_list[i]!=nearbaseid_list2[i]) |
| | | { |
| | | tag_state = GETNEARMSG; |
| | | } |
| | | } |
| | | dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR| SYS_STATUS_TXFRS |SYS_STATUS_RXFCG); |
| | | //HAL_GPIO_WritePin(LED0_GPIO, GPIO_PIN_9, GPIO_PIN_RESET); |