| | |
| | | #include "dw_app.h" |
| | | #include "ADC.h" |
| | | #define TDFILTER |
| | | enum enumtagstate |
| | | { |
| | | DISCPOLL, |
| | | GETNEARMSG, |
| | | NEARPOLL, |
| | | }tag_state=GETNEARMSG; |
| | | }tag_state=NEARPOLL; |
| | | static dwt_config_t config = { |
| | | 2, /* Channel number. */ |
| | | DWT_PRF_64M, /* Pulse repetition frequency. */ |
| | |
| | | memcpy(&rec_tagpos_binary,&rx_buffer[NEARMSG_EMPTYSLOTPOS_INDEX],4); |
| | | if(temp_dist!=0x1ffff) |
| | | { |
| | | g_Resttimer=0; |
| | | #ifndef USART_INTEGRATE_OUTPUT |
| | | usart_send[2] = 1;//æ£å¸¸æ¨¡å¼ |
| | | usart_send[3] = 17;//æ°æ®æ®µé¿åº¦ |
| | |
| | | // } |
| | | tagslotpos=GetRandomSlotPos(rec_tagpos_binary|tagpos_binary); |
| | | tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; |
| | | tag_state=GETNEARMSG; |
| | | tag_state=NEARPOLL; |
| | | } |
| | | // tyncpoll_time=0; |
| | | next_nearbase_num=0; |
| | |
| | | tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; |
| | | } |
| | | |
| | | #ifdef USART_INTEGRATE_OUTPUT |
| | | usart_send[2] = 4;//æ£å¸¸æ¨¡å¼ |
| | | usart_send[3] = report_num*6+2;//æ£å¸¸æ¨¡å¼ |
| | | checksum = Checksum_u16(&usart_send[2],report_num*6+2); |
| | | memcpy(&usart_send[4+report_num*6],&checksum,2); |
| | | UART_PushFrame(usart_send,6+report_num*6); |
| | | #endif |
| | | } |
| | | |
| | | void Tag_App(void)//å鿍¡å¼(TAGæ ç¾) |
| | | { |
| | | //LED0_ON; |
| | | dwt_forcetrxoff(); |
| | | g_Resttimer=0; |
| | | GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_SET); |
| | | switch(tag_state) |
| | | { |
| | |
| | | dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR); |
| | | } |
| | | } |
| | | u8 misdist_num[TAG_NUM_IN_SYS],seize_anchor; |
| | | u8 misdist_num[TAG_NUM_IN_SYS],seize_anchor,getrange_success=0; |
| | | u8 Anchor_RecNearPoll(u8 ancrec_nearbasepos) //0 mainbase 1 first near_base |
| | | { |
| | | u8 motorstate; |
| | |
| | | tof = tof_dtu * DWT_TIME_UNITS; |
| | | distance = tof * SPEED_OF_LIGHT;//è·ç¦»=å
é*é£è¡æ¶é´ |
| | | dist_no_bias = distance - dwt_getrangebias(config.chan, (float)distance, config.prf); //è·ç¦»åå»ç«æ£ç³»æ° |
| | | dist_cm = dist_no_bias * 100; //dis 为åä½ä¸ºcmçè·ç¦» |
| | | dist_cm = dist_no_bias * 1000; //dis 为åä½ä¸ºcmçè·ç¦» |
| | | /*--------------------------以ä¸ä¸ºéæµè·é»è¾------------------------*/ |
| | | //dist_cm=33000; |
| | | |
| | | getrange_success = 1; |
| | | g_Resttimer=0; |
| | | 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]; |
| | | hex_dist = dist_cm+(int16_t)g_com_map[DIST_OFFSET]*10; |
| | | g_flag_Taggetdist[taglist_pos]=0; |
| | | if(hex_dist>-1000&&hex_dist<100000) |
| | | if(hex_dist>-10000&&hex_dist<2000000) |
| | | { |
| | | if(abs(hex_dist-his_dist[taglist_pos])<1500||misdist_num[taglist_pos]>3) |
| | | if(abs(hex_dist-his_dist[taglist_pos])<15000||misdist_num[taglist_pos]>3) |
| | | { |
| | | int32_t filter_dist; |
| | | #ifdef TDFILTER |
| | | NewTrackingDiffUpdate(taglist_pos, (float)hex_dist); |
| | | filter_dist=pos_predict[taglist_pos]/10; |
| | | #else |
| | | filter_dist=hex_dist/10; |
| | | #endif |
| | | misdist_num[taglist_pos]=0; |
| | | tagdist_list[taglist_pos] = hex_dist; |
| | | tagdist_list[taglist_pos] = filter_dist; |
| | | his_dist[taglist_pos]=hex_dist; |
| | | g_Tagdist[taglist_pos]=hex_dist; |
| | | g_Tagdist[taglist_pos]=filter_dist; |
| | | #ifndef USART_INTEGRATE_OUTPUT |
| | | usart_send[2] = 1;//æ£å¸¸æ¨¡å¼ |
| | | usart_send[3] = 17;//æ°æ®æ®µé¿åº¦ |
| | |
| | | // GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_SET); |
| | | while (!((status_reg = dwt_read32bitreg(SYS_STATUS_ID)) & (SYS_STATUS_RXFCG | SYS_STATUS_ALL_RX_ERR))&&!g_start_send_flag&&!g_start_sync_flag)//䏿æ¥è¯¢è¯çç¶æç´å°æ¥æ¶æåæè
åºç°é误 |
| | | { |
| | | |
| | | IdleTask(); |
| | | }; |
| | | //GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_RESET); |
| | |
| | | { u16 tag_recv_interval; |
| | | float temp_tagpos; |
| | | |
| | | g_Resttimer=0; |
| | | |
| | | dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG);//æ¸
餿 å¿ä½ |
| | | frame_len = dwt_read32bitreg(RX_FINFO_ID) & RX_FINFO_RXFL_MASK_1023;//è·å¾æ¥æ¶æ°æ®é¿åº¦ |
| | | dwt_readrxdata(rx_buffer, frame_len, 0);//è¯»åæ¥æ¶æ°æ® |
| | |
| | | // if (anchor_type == rx_buffer[ANC_TYPE_IDX]) |
| | | // Anchor_RecPoll(); |
| | | // break; |
| | | case SYNC: |
| | | case SYNC: |
| | | memcpy(&rec_syncid,&rx_buffer[ANCHOR_ID_IDX],4); |
| | | if(rec_syncid<current_syncid) |
| | | { |
| | |
| | | } |
| | | break; |
| | | |
| | | case NEAR_POLL: |
| | | case NEAR_POLL: |
| | | memcpy(&tag_id_recv,&rx_buffer[TAG_ID_IDX],2); |
| | | taglist_pos=CmpTagInList(tag_id_recv); |
| | | if(taglist_pos==taglist_num) |