1

zhyinch

2019-12-19 73722f699b1f8d5badccc9c5e5171bb633ad4fe4

1

 Ô´Âë/ºËÐÄ°å/Src/application/dw_app.c

@@ -298,7 +298,7 @@
        }
        tyncpoll_time=(tagslotpos-1)*slottime;
    }
    mainbase_id=minid;
    mainbase_id=0;//minid;
}

u8 FindNearBasePos(u16 baseid)
@@ -383,7 +383,7 @@
                            dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG | SYS_STATUS_TXFRS);//清楚寄存器标志位
                            frame_len = dwt_read32bitreg(RX_FINFO_ID) & RX_FINFO_RXFLEN_MASK;    //获得接收到的数据长度
                            dwt_readrxdata(rx_buffer, frame_len, 0);   //读取接收数据
                            dwt_setrxtimeout(DELAY_BETWEEN_TWO_FRAME_UUS+120);//设定接收超时时间，0位没有超时时间
                            //dwt_setrxtimeout(DELAY_BETWEEN_TWO_FRAME_UUS*(nearbase_num+1-recbase_num)+10);//设定接收超时时间，0位没有超时时间
                            dwt_rxenable(0);//打开接收
                            if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据
                            {    u16 rec_nearbaseid,rec_nearbasepos;
@@ -412,7 +412,7 @@
                                    ////////////////////////////
                                    mainbase_lost_count=0;
                                    memcpy(&mainbase_dist,&rx_buffer[DIST_IDX],4);
                                    final_tx_time = (resp_rx_ts + ((RESP_RX_TO_FINAL_TX_DLY_UUS+DELAY_BETWEEN_TWO_FRAME_UUS*nearbase_num+130) * UUS_TO_DWT_TIME)) >> 8;
                                    final_tx_time = (resp_rx_ts + ((RESP_RX_TO_FINAL_TX_DLY_UUS+DELAY_BETWEEN_TWO_FRAME_UUS*nearbase_num+1300) * UUS_TO_DWT_TIME)) >> 8;
                                    dwt_setdelayedtrxtime(final_tx_time);//设置final包发送时间T5
                                    final_tx_ts = (((uint64_t)(final_tx_time & 0xFFFFFFFE)) << 8) + TX_ANT_DLY;//final包实际发送时间是计算时间加上发送天线delay
                                    final_msg_set_ts(&tx_near_msg[FINAL_MSG_POLL_TX_TS_IDX], poll_tx_ts);//将T1，T4，T5写入发送数据
@@ -619,7 +619,7 @@
            tmp_time=TIM3->CNT;
            memcpy(&tx_near_msg[ANCTIMEMS],&sync_timer,2);
            memcpy(&tx_near_msg[ANCTIMEUS],&tmp_time,2);
            memcpy(&tx_near_msg[TAGSLOTPOS],&taglist_pos,1);
            memcpy(&tx_near_msg[TAGSLOTPOS],&taglist_pos,2);
            memcpy(&tx_near_msg[TAG_ID_IDX],&tag_id_recv,2);
            poll_rx_ts = get_rx_timestamp_u64();//获得Poll包接收时间T2


 Ô´Âë/ºËÐÄ°å/Src/application/dw_app.h

@@ -82,7 +82,7 @@
#define DIST_IDX                             10
#define ANCTIMEMS             14
#define ANCTIMEUS             16
#define TAGSLOTPOS                        8
#define TAGSLOTPOS                        7
//Final
#define FINAL_MSG_POLL_TX_TS_IDX 10
#define FINAL_MSG_RESP_RX_TS_IDX 14

 Ô´Âë/ºËÐÄ°å/Src/main.c

@@ -11,7 +11,7 @@
#include "global_param.h"
#include "ADC.h"

//#define DEBUG_MODE
#define DEBUG_MODE

void Device_Init(void)
{