zhyinch
2021-05-26 c513ae47c722876a69a7b8aea1efb82edaf2fa42
Src/application/dw_app.c
@@ -78,7 +78,7 @@
   GETNEARMSG,
   NEARPOLL,
    SINGLEPOLL,
}tag_state=SINGLEPOLL;
}tag_state=REGPOLL;
static dwt_config_t config = {
   2,               /* Channel number. */
   DWT_PRF_64M,     /* Pulse repetition frequency. */
@@ -780,6 +780,25 @@
                              para_len = frame_len-22;
                              memcpy(rec_remotepara,&rx_buffer[REMOTEPARA_INDEX],para_len);
                           }
                                    if(!memcmp(&rx_buffer[TAGPOS_INDEX],&dev_id,2))
                                    {
                                        static u16 last_baoxu,baoxu;
                                        usart_send[0]=0x55;
                                        usart_send[1]=0xaa;
                                        usart_send[2] = 0x0e;//正常模式
                                        usart_send[3] = 18;//数据段长度
                                        memcpy(&usart_send[4],&rx_buffer[TAGPOS_INDEX],16);
                                        memcpy(&baoxu,&usart_send[6],2);
                                        if(last_baoxu!=baoxu)
                                        {
                                            last_baoxu = baoxu;
                                        checksum = Checksum_u16(&usart_send[2],18);
                                        memcpy(&usart_send[20],&checksum,2);
                                        UART_PushFrame(usart_send,22);
                                        }
                                    }
                           dwt_writetxdata(28+nearbase_num*4, tx_near_msg, 0);//将发送数据写入DW1000
                           dwt_writetxfctrl(28+nearbase_num*4, 0);//设定发送数据长度
                           dwt_setdelayedtrxtime(final_tx_time);//设置final包发送时间T5