| | |
| | | } |
| | | extern uint8_t g_start_send_flag; |
| | | u8 g_start_sync_flag; |
| | | void SyncPoll(u8 sync_seq) |
| | | { |
| | | g_start_sync_flag=1; |
| | | dwt_forcetrxoff(); |
| | | void SyncPoll(u8 sync_seq,uint32_t sync_baseid) |
| | | {u8 result; |
| | | g_start_sync_flag=1; //ä¸ææ¨¡å¼ï¼éåºç»ç«¯åï¼éè¦éæ°æ¥è¿ |
| | | dwt_forcetrxoff(); //å
³éæ¥æ¶ï¼ä»¥é²å¨RX ON ç¶æ |
| | | |
| | | |
| | | tx_sync_msg[SYNC_SEQ_IDX]=sync_seq; |
| | | memcpy(&tx_sync_msg[ANCHOR_ID_IDX],&sync_baseid,4); |
| | | dwt_writetxdata(sizeof(tx_sync_msg), tx_sync_msg, 0);//å°Pollå
æ°æ®ä¼ ç»DW1000ï¼å°å¨å¼å¯åéæ¶ä¼ åºå» |
| | | dwt_writetxfctrl(sizeof(tx_sync_msg), 0);//设置è¶
宽带åéæ°æ®é¿åº¦ |
| | | dwt_starttx(DWT_START_TX_IMMEDIATE); |
| | | if(result==0) |
| | | { |
| | | while (!(dwt_read32bitreg(SYS_STATUS_ID) & SYS_STATUS_TXFRS))//䏿æ¥è¯¢è¯çç¶æç´å°åé宿 |
| | | { }; |
| | | } |
| | | dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_TXFRS);//æ¸
æ¥æ å¿ä½ |
| | | } |
| | | uint16_t g_Resttimer; |
| | | uint8_t result; |
| | |
| | | u16 anclist_num=0,anclist_pos; //list æ»æ°éåå½åä½ç½® |
| | | u16 ancid_list[TAG_NUM_IN_SYS]; |
| | | u8 nearbase_num=0; |
| | | u16 nearbaseid_list[10],mainbase_id,true_nearbase_idlist[MAX_NEARBASE_NUM]; |
| | | int32_t mainbase_dist,nearbase_distlist[10],true_nearbase_distlist[MAX_NEARBASE_NUM]; |
| | | u16 nearbaseid_list[MAX_NEARBASE_NUM],mainbase_id,true_nearbase_idlist[MAX_NEARBASE_NUM]; |
| | | int32_t mainbase_dist,nearbase_distlist[MAX_NEARBASE_NUM],true_nearbase_distlist[MAX_NEARBASE_NUM]; |
| | | uint8_t trygetnearmsg_times; |
| | | |
| | | u8 FindNearBasePos(u16 baseid) |
| | |
| | | } |
| | | u8 anclost_times=0; |
| | | u8 exsistbase_list[MAX_NEARBASE_NUM],report_num; |
| | | u16 temp_sync_timer1,temp_sync_timer2; |
| | | void NearPoll(void) |
| | | { |
| | | static u8 mainbase_lost_count=0,flag_finalsend; |
| | | static u8 mainbase_lost_count=0,flag_finalsend,flag_rxon; |
| | | uint32_t temp1,temp2,dw_systime; |
| | | uint32_t frame_len; |
| | | uint32_t final_tx_time; |
| | |
| | | dwt_setrxaftertxdelay(POLL_TX_TO_RESP_RX_DLY_UUS); //设置åéåå¼å¯æ¥æ¶ï¼å¹¶è®¾å®å»¶è¿æ¶é´ |
| | | dwt_setrxtimeout(RESP_RX_TIMEOUT_UUS); |
| | | tag_succ_times = 0; |
| | | GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_SET); |
| | | if(nearbase_num>=MAX_NEARBASE_NUM) |
| | | { |
| | | nearbase_num = MAX_NEARBASE_NUM-1; |
| | | } |
| | | //nearbase_num=0; |
| | | recbase_num=0; |
| | | |
| | | tx_nearpoll_msg[BATTARY_IDX] = Get_Battary(); |
| | | tx_nearpoll_msg[BUTTON_IDX] = !READ_KEY0; |
| | | tx_nearpoll_msg[SEQUENCE_IDX] = frame_seq_nb++; |
| | |
| | | exsistbase_list[i]=0; |
| | | |
| | | flag_finalsend=0; |
| | | flag_rxon=1; |
| | | neartimout_timer=0; |
| | | |
| | | timeout=nearbase_num/4+2; |
| | | timeout=ceil((float)nearbase_num/4)+2; |
| | | //timeout=5; |
| | | mainbase_dist=100000; |
| | | mainbase_lost_count++; |
| | | while(neartimout_timer<timeout) |
| | |
| | | if(dw_systime>temp1&&dw_systime<temp2) |
| | | { |
| | | flag_finalsend=0; |
| | | flag_rxon=0; |
| | | dwt_forcetrxoff(); |
| | | dwt_setdelayedtrxtime(final_tx_time); |
| | | result=dwt_starttx(DWT_START_TX_DELAYED);//设å®ä¸ºå»¶è¿åé |
| | |
| | | if(rec_nearbaseid==nearbaseid_list[0]) |
| | | { |
| | | //////////////////////////////////æ¶é´åæ¥ |
| | | memcpy(&sync_timer,&rx_buffer[ANCTIMEMS],2); |
| | | temp_sync_timer2=sync_timer; |
| | | memcpy(&temp_sync_timer1,&rx_buffer[ANCTIMEMS],2); |
| | | memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2); |
| | | sync_timer=temp_sync_timer1; |
| | | exsistbase_list[0]=1; |
| | | //// memcpy(&tagslotpos,&rx_buffer[TAGSLOTPOS],2); |
| | | // |
| | |
| | | } |
| | | } |
| | | } |
| | | } |
| | | }else{ |
| | | dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR); |
| | | if(flag_rxon) |
| | | {dwt_rxenable(0); |
| | | } |
| | | } |
| | | } |
| | | GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_RESET); |
| | | // if(result==0) |
| | | // { |
| | | // while (!(dwt_read32bitreg(SYS_STATUS_ID) & SYS_STATUS_TXFRS))//䏿æ¥è¯¢è¯çç¶æç´å°åé宿 |
| | | // { }; |
| | | // } |
| | | // dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_TXFRS);//æ¸
æ¥æ å¿ä½ |
| | | |
| | | dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR); |
| | | nearbase_num=recbase_num; |
| | | j=0; |
| | | if(exsistbase_list[0]==0) |
| | |
| | | report_num++; |
| | | } |
| | | } |
| | | // printf("%d,%d",temp_sync_timer2,temp_sync_timer1); |
| | | #ifdef USART_INTEGRATE_OUTPUT |
| | | usart_send[2] = 4;//æ£å¸¸æ¨¡å¼ |
| | | usart_send[3] = report_num*6+2;//æ£å¸¸æ¨¡å¼ |
| | |
| | | anc_report_num++; |
| | | #endif |
| | | }else{ |
| | | // printf("%d",hex_dist); |
| | | misdist_num++; |
| | | } |
| | | } |
| | | } |
| | | |
| | | }else{ |
| | | //printf("%x/n",status_reg); |
| | | dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR); |
| | | } |
| | | |
| | | } |
| | | uint32_t current_syncid=0xffffffff,synclost_timer; |
| | | extern u8 flag_syncbase; |
| | | void Anchor_App(void) |
| | | { |
| | | |
| | | u8 send_len,i; |
| | | u16 tempid; |
| | | uint32_t rec_syncid; |
| | | |
| | | g_start_sync_flag=0; |
| | | dwt_setrxtimeout(0);//è®¾å®æ¥æ¶è¶
æ¶æ¶é´ï¼0使²¡æè¶
æ¶æ¶é´ |
| | | dwt_rxenable(0);//æå¼æ¥æ¶ |
| | |
| | | taglist_pos=CmpTagInList(tag_id_recv); |
| | | if(taglist_pos==0) |
| | | { |
| | | synclost_timer=0; |
| | | tagid_list[taglist_num++]=tag_id_recv; |
| | | taglist_pos=taglist_num; |
| | | new_tagid=1; |
| | |
| | | // Anchor_RecPoll(); |
| | | // break; |
| | | case SYNC: |
| | | if(rx_buffer[SYNC_SEQ_IDX]<sync_seq) |
| | | { |
| | | sync_seq=rx_buffer[SYNC_SEQ_IDX]+1; |
| | | TIM3->CNT = sync_seq*325%1000+15; |
| | | sync_timer = sync_seq*325/1000; |
| | | SyncPoll(sync_seq); |
| | | } |
| | | |
| | | memcpy(&rec_syncid,&rx_buffer[ANCHOR_ID_IDX],4); |
| | | if(rec_syncid<current_syncid) |
| | | { |
| | | current_syncid=rec_syncid; |
| | | flag_syncbase=0; |
| | | sync_seq=rx_buffer[SYNC_SEQ_IDX]+1; |
| | | TIM3->CNT = sync_seq*325%1000+15; |
| | | sync_timer = sync_seq*325/1000; |
| | | synclost_timer=0; |
| | | SyncPoll(sync_seq,rec_syncid); |
| | | }else if(rec_syncid==current_syncid) |
| | | { |
| | | if(rx_buffer[SYNC_SEQ_IDX]<sync_seq) |
| | | { |
| | | flag_syncbase=0; |
| | | sync_seq=rx_buffer[SYNC_SEQ_IDX]+1; |
| | | TIM3->CNT = sync_seq*325%1000+15; |
| | | sync_timer = sync_seq*325/1000; |
| | | synclost_timer=0; |
| | | SyncPoll(sync_seq,rec_syncid); |
| | | } |
| | | |
| | | } |
| | | break; |
| | | // case NEAR_MSG: |
| | | // if(anc_id_recv==dev_id) |