| | |
| | | * As the sequence number field of the frame is not relevant, it is cleared to simplify the validation of the frame. */ |
| | | |
| | | if (rx_buffer[MESSAGE_TYPE_IDX] == RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,4)) //å¤ææ¥æ¶å°çæ°æ®æ¯å¦æ¯responseæ°æ® |
| | | { |
| | | { u16 anc_id_recv; |
| | | /* Retrieve poll transmission and response reception timestamp. */ |
| | | poll_tx_ts = get_tx_timestamp_u64(); //è·å¾POLLåéæ¶é´T1 |
| | | resp_rx_ts = get_rx_timestamp_u64(); //è·å¾RESPONSEæ¥æ¶æ¶é´T4 |
| | |
| | | tag_succ_times++; |
| | | |
| | | LED0_BLINK; |
| | | |
| | | |
| | | hex_dist = anchor_dist_last_frm[0]; |
| | | memcpy(&anc_id_recv,&rx_buffer[ANCHOR_ID_IDX],2); |
| | | // g_Tagdist[anc_id_recv]= hex_dist; |
| | | // g_flag_Taggetdist[anc_id_recv]=0; |
| | | if(!g_com_map[MODBUS_MODE]) |
| | | { |
| | | usart_send[2] = 1;//æ£å¸¸æ¨¡å¼ |
| | | usart_send[3] = 17;//æ°æ®æ®µé¿åº¦ |
| | | usart_send[4] = frame_seq_nb;//æ°æ®æ®µé¿åº¦ |
| | | memcpy(&usart_send[5],&dev_id,2); |
| | | memcpy(&usart_send[7],&rx_buffer[ANCHOR_ID_IDX],2); |
| | | hex_dist = anchor_dist_last_frm[0]+(int16_t)g_com_map[DIST_OFFSET]; |
| | | |
| | | memcpy(&usart_send[9],&hex_dist,4); |
| | | usart_send[13] = battary; |
| | | usart_send[14] = button; |
| | | checksum = Checksum_u16(&usart_send[2],17); |
| | | memcpy(&usart_send[19],&checksum,2); |
| | | UART_PushFrame(usart_send,21); |
| | | |
| | | memcpy(&Modbus_HoldReg[tag_id_recv*2],&anchor_dist_last_frm[tag_id_recv-TAG_ID_START],4); |
| | | } |
| | | // memcpy(&Modbus_HoldReg[anc_id_recv*2],&hex_dist,4); |
| | | /* Poll DW1000 until TX frame sent event set. See NOTE 8 below. */ |
| | | if(result==0) |
| | | {while (!(dwt_read32bitreg(SYS_STATUS_ID) & SYS_STATUS_TXFRS))//䏿æ¥è¯¢è¯çç¶æç´å°åé宿 |
| | |
| | | anchor_dist_last_frm[tag_id_recv-TAG_ID_START] = hex_dist; |
| | | } |
| | | his_dist[tag_id_recv-TAG_ID_START]=hex_dist; |
| | | |
| | | g_Tagdist[tag_id_recv]= hex_dist; |
| | | g_flag_Taggetdist[tag_id_recv]=0; |
| | | if(!g_com_map[MODBUS_MODE]) |
| | | { |
| | | usart_send[2] = 1;//æ£å¸¸æ¨¡å¼ |
| | | usart_send[3] = 17;//æ°æ®æ®µé¿åº¦ |
| | | usart_send[4] = frame_seq_nb;//æ°æ®æ®µé¿åº¦ |
| | |
| | | checksum = Checksum_u16(&usart_send[2],17); |
| | | memcpy(&usart_send[19],&checksum,2); |
| | | UART_PushFrame(usart_send,21); |
| | | |
| | | } |
| | | memcpy(&Modbus_HoldReg[tag_id_recv*2],&anchor_dist_last_frm[tag_id_recv-TAG_ID_START],4); |
| | | |
| | | |