V2.8 小组ID可以改，提高响应速度

yincheng.zhong

2024-11-20 d5b7f8cee7bbe731224627ee58b3a324e0c8bd56

 Src/application/dw_mbx_tag.c

@@ -41,7 +41,7 @@
#define REPORT_TAG_KEEPTIMES     5
static uint16_t ancidlist_rec[TAG_NUM_IN_SYS],ancidlist_send[TAG_NUM_IN_SYS],rec_ancidlist[TAG_NUM_IN_SYS],rec_ancdistlist[TAG_NUM_IN_SYS];
static u8 frame_seq_nb2,battary,button,uwb_losttimer,taglist_pos;

uint8_t rec_num[3];
static u8 tagofflinetime[ANC_MAX_NUM];
u8 taglist_num;
uint16_t tagid_list[ANC_MAX_NUM],tagdist_list[ANC_MAX_NUM];
@@ -78,21 +78,25 @@
    dwt_writetxdata(38, send_buffer, 0);//写入发送数据
    dwt_writetxfctrl(38, 0);//设定发送长度
    result = dwt_starttx(DWT_START_TX_DELAYED);

    start_time=HAL_LPTIM_ReadCounter(&hlptim1);
    timeout=100; //单位0.1ms
    end_time=start_time+(timeout<<2);
    if(end_time>=32768)
    if(result==0)
    {
        end_time-=32768;
    }
    current_time=HAL_LPTIM_ReadCounter(&hlptim1);
    while (!((status_reg = dwt_read32bitreg(SYS_STATUS_ID)) & SYS_STATUS_TXFRS ))///不断查询芯片状态直到接收成功或者出现错误
    {
        rec_num[2]++;
        start_time=HAL_LPTIM_ReadCounter(&hlptim1);
        timeout=100; //单位0.1ms
        end_time=start_time+(timeout<<2);
        if(end_time>=32768)
        {
            end_time-=32768;
        }
        current_time=HAL_LPTIM_ReadCounter(&hlptim1);
        if(current_time>=end_time&&current_time<end_time+15000)
            break;
    };
        while (!((status_reg = dwt_read32bitreg(SYS_STATUS_ID)) & SYS_STATUS_TXFRS ))///不断查询芯片状态直到接收成功或者出现错误
        {
            current_time=HAL_LPTIM_ReadCounter(&hlptim1);
            if(current_time>=end_time&&current_time<end_time+15000)
                break;
        };
    }

    tagofflinetime[taglist_pos] = 0;
//            printf("测距成功，序号%d，距离%d\r\n",frame_seq_nb2,tagdist_list[taglist_pos]);
//            delay_ms(10);
@@ -129,6 +133,7 @@
    return i;
}
uint32_t temp231;

void MbxTagUwbRec(void)
{

@@ -149,6 +154,7 @@
    {
        end_time-=32768;
    }
    rec_num[0]++;
    current_time=HAL_LPTIM_ReadCounter(&hlptim1);

    while (!((status_reg = dwt_read32bitreg(SYS_STATUS_ID)) & (SYS_STATUS_RXFCG | SYS_STATUS_ALL_RX_ERR)))//不断查询芯片状态直到接收成功或者出现错误
@@ -165,7 +171,7 @@

        dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG | SYS_STATUS_TXFRS);
        frame_len = dwt_read32bitreg(RX_FINFO_ID) & RX_FINFO_RXFL_MASK_1023;//获得接收数据长度

        rec_num[1]++;
        dwt_readrxdata(rx_buffer, frame_len, 0);//读取接收数据
        memcpy(&anc_id_recv,&rx_buffer[ANCHOR_ID_IDX],2);
        //将收到的tag_id分别写入各次通讯的包中，为多标签通讯服务，防止一次通讯中接收到不同ID标签的数据