| | |
| | | #define FINAL_MSG_FINAL_TX_TS_IDX 18 |
| | | #define FINAL_MSG_TS_LEN 4 |
| | | |
| | | #define STARTPOLL REGPOLL |
| | | #define STARTPOLL DISCPOLL |
| | | enum enumtagstate |
| | | { |
| | | REGPOLL, |
| | |
| | | tyncpoll_time=(tagslotpos-1)*slottime; |
| | | } |
| | | mainbase_id=minid; |
| | | // mainbase_id = 0x9804; |
| | | // mainbase_id = 0x4; |
| | | } |
| | | u8 nearmsg_mainbase=0,rec_tagpos_emptylist[32],mainbase_type;; |
| | | void GetNearMsg(void) |
| | |
| | | memcpy(&nearbase_switchdistlist[rec_nearbasepos],&rx_buffer[NR_NEARSWITCH_DISTANCE],2); |
| | | nearbase_distlist[rec_nearbasepos]=temp_dist; |
| | | final_msg_set_ts(&tx_near_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX+(rec_nearbasepos)*4], resp_rx_ts); |
| | | if(temp_dist<nearbase_switchdistlist[rec_nearbasepos]&&nearbase_switchdistlist[rec_nearbasepos]!=0&&temp_dist>0) |
| | | { |
| | | mainbase_id = rec_nearbaseid; |
| | | tag_state = GETNEARMSG; |
| | | } |
| | | // if(temp_dist<nearbase_switchdistlist[rec_nearbasepos]&&nearbase_switchdistlist[rec_nearbasepos]!=0&&temp_dist>0) |
| | | // { |
| | | // mainbase_id = rec_nearbaseid; |
| | | // tag_state = GETNEARMSG; |
| | | // } |
| | | |
| | | } |
| | | } |
| | |
| | | dwt_forcetrxoff(); |
| | | dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR); |
| | | j=0; |
| | | // if(exsistbase_list[0]==0) |
| | | // { |
| | | // SetNextPollTime(tagslotpos); |
| | | // } |
| | | if(exsistbase_list[0]==0) |
| | | { |
| | | SetNextPollTime(tagslotpos); |
| | | } |
| | | // tyncpoll_time=0; |
| | | // next_nearbase_num=0; |
| | | // for(i=0;i<nearbase_num;i++) |
| | | // { |
| | | // if(exsistbase_list[i]>0) |
| | | // { |
| | | // next_nearbase_num++; |
| | | // true_exsistbase_list[j]=exsistbase_list[i]; |
| | | // true_nearbase_idlist[j]=nearbaseid_list[i]; |
| | | // true_nearbase_distlist[j++]=nearbase_distlist[i]; |
| | | // exsistbase_list[i]--; |
| | | // } |
| | | // } |
| | | next_nearbase_num=0; |
| | | for(i=0;i<nearbase_num;i++) |
| | | { |
| | | if(exsistbase_list[i]>0) |
| | | { |
| | | next_nearbase_num++; |
| | | true_exsistbase_list[j]=exsistbase_list[i]; |
| | | true_nearbase_idlist[j]=nearbaseid_list[i]; |
| | | true_nearbase_distlist[j++]=nearbase_distlist[i]; |
| | | exsistbase_list[i]--; |
| | | } |
| | | } |
| | | |
| | | // if(recbase_num<3) |
| | | // {next_nearbase_num=next_nearbase_num;} |
| | | // last_nearbase_num = next_nearbase_num; |
| | | // for(i=0;i<last_nearbase_num-1;i++) |
| | | // { |
| | | // for(j=0;j<last_nearbase_num-1;j++) |
| | | // { |
| | | // if(true_nearbase_distlist[j]>true_nearbase_distlist[j+1]) |
| | | // { |
| | | // u32 temp_dist,temp_id,temp_exsis; |
| | | // temp_dist=true_nearbase_distlist[j]; |
| | | // temp_id = true_nearbase_idlist[j]; |
| | | // temp_exsis=true_exsistbase_list[i]; |
| | | // true_nearbase_distlist[j]=true_nearbase_distlist[j+1]; |
| | | // true_nearbase_idlist[j]=true_nearbase_idlist[j+1]; |
| | | // true_exsistbase_list[j]=true_exsistbase_list[j+1]; |
| | | // |
| | | // true_nearbase_distlist[j+1]=temp_dist; |
| | | // true_nearbase_idlist[j+1]=temp_id; |
| | | // true_exsistbase_list[j+1]=temp_exsis; |
| | | // } |
| | | // } |
| | | // } |
| | | if(recbase_num<3) |
| | | {next_nearbase_num=next_nearbase_num;} |
| | | last_nearbase_num = next_nearbase_num; |
| | | for(i=0;i<last_nearbase_num-1;i++) |
| | | { |
| | | for(j=0;j<last_nearbase_num-1;j++) |
| | | { |
| | | if(true_nearbase_distlist[j]>true_nearbase_distlist[j+1]) |
| | | { |
| | | u32 temp_dist,temp_id,temp_exsis; |
| | | temp_dist=true_nearbase_distlist[j]; |
| | | temp_id = true_nearbase_idlist[j]; |
| | | temp_exsis=true_exsistbase_list[i]; |
| | | true_nearbase_distlist[j]=true_nearbase_distlist[j+1]; |
| | | true_nearbase_idlist[j]=true_nearbase_idlist[j+1]; |
| | | true_exsistbase_list[j]=true_exsistbase_list[j+1]; |
| | | |
| | | true_nearbase_distlist[j+1]=temp_dist; |
| | | true_nearbase_idlist[j+1]=temp_id; |
| | | true_exsistbase_list[j+1]=temp_exsis; |
| | | } |
| | | } |
| | | } |
| | | |
| | | // if(true_nearbase_distlist[0]<mainbase_dist-THRESHOLD_CHANGE_MAINBASE_DIST&&true_exsistbase_list[0]) |
| | | // { |
| | | // changemainbase_count++; |
| | | // }else{ |
| | | // changemainbase_count = 0; |
| | | // } |
| | | // if(changemainbase_count>3) |
| | | // { |
| | | // mainbase_id = true_nearbase_idlist[0]; |
| | | // tag_state = GETNEARMSG; |
| | | // } |
| | | if(true_nearbase_distlist[0]<mainbase_dist-THRESHOLD_CHANGE_MAINBASE_DIST&&true_exsistbase_list[0]) |
| | | { |
| | | changemainbase_count++; |
| | | }else{ |
| | | changemainbase_count = 0; |
| | | } |
| | | if(changemainbase_count>2*tag_frequency) |
| | | { |
| | | mainbase_id = true_nearbase_idlist[0]; |
| | | tag_state = GETNEARMSG; |
| | | } |
| | | if(mainbase_lost_count>10*tag_frequency) |
| | | { |
| | | tag_state = STARTPOLL; |
| | |
| | | mainbase_id=rec_nearbaseid; |
| | | nearbase_num=rx_buffer[NEARBASENUM_INDEX]; |
| | | memcpy(nearbaseid_list,&rx_buffer[NEARBASEID_INDEX],nearbase_num*2); |
| | | if(tagslotpos!=255) |
| | | tag_state = NEARPOLL; |
| | | } |
| | | } |
| | |
| | | { |
| | | |
| | | //LED0_ON; |
| | | SPIx_CS_GPIO->BRR = SPIx_CS; |
| | | delay_us(700); |
| | | SPIx_CS_GPIO->BSRR = SPIx_CS; |
| | | id = dwt_readdevid() ; |
| | | while (DWT_DEVICE_ID != id) |
| | | { |
| | |
| | | tag_state = STARTPOLL; |
| | | } |
| | | break; |
| | | case NEARPOLL: |
| | | //GPIO_WriteBit(EU_TX_GPIO, EU_RX_PIN, Bit_SET); |
| | | case NEARPOLL: |
| | | NearPoll(); |
| | | //GPIO_WriteBit(EU_TX_GPIO, EU_RX_PIN, Bit_RESET); |
| | | break; |
| | | } |
| | | dwt_entersleep(); |