| | |
| | | NEARPOLL, |
| | | }tag_state=GETNEARMSG; |
| | | static dwt_config_t config = { |
| | | 2, /* Channel number. */ |
| | | 3, /* Channel number. */ |
| | | DWT_PRF_64M, /* Pulse repetition frequency. */ |
| | | DWT_PLEN_64, /* Preamble length. */ |
| | | DWT_PLEN_128, /* Preamble length. */ |
| | | DWT_PAC8, /* Preamble acquisition chunk size. Used in RX only. */ |
| | | 9, /* TX preamble code. Used in TX only. */ |
| | | 9, /* RX preamble code. Used in RX only. */ |
| | |
| | | dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG | SYS_STATUS_TXFRS);//æ¸
æ¥æ å¿ä½ |
| | | frame_len = dwt_read32bitreg(RX_FINFO_ID) & RX_FINFO_RXFLEN_MASK;//æ°æ®é¿åº¦ |
| | | dwt_readrxdata(rx_buffer, frame_len, 0);//è¯»åæ¥æ¶æ°æ® |
| | | if (rx_buffer[MESSAGE_TYPE_IDX] == FINAL&&!memcmp(&rx_buffer[TAG_ID_IDX],&tag_id_recv,2)) //夿æ¯å¦ä¸ºFinalå
|
| | | if (rx_buffer[MESSAGE_TYPE_IDX] == DISCOVERFINAL&&!memcmp(&rx_buffer[TAG_ID_IDX],&tag_id_recv,2)) //夿æ¯å¦ä¸ºFinalå
|
| | | { |
| | | uint32_t poll_tx_ts, resp_rx_ts, final_tx_ts; |
| | | uint32_t poll_rx_ts_32, resp_tx_ts_32, final_rx_ts_32; |
| | |
| | | { |
| | | uint16_t checksum; |
| | | case DISCOVERPOLL: |
| | | if (anchor_type == rx_buffer[ANCHOR_ID_IDX]) |
| | | if (anchor_type == rx_buffer[ANCHOR_ID_IDX]&&g_com_map[NEARSWITCH_DISTANCE_INDEX] != 0) |
| | | { |
| | | taglist_pos=CmpTagInList(tag_id_recv); |
| | | if(taglist_pos==taglist_num) |