| | |
|---|
| | | SINGLEPOLL, |
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| | | }tag_state=STARTPOLL; |
|---|
| | | static dwt_config_t config = { |
|---|
| | | 5, /* Channel number. */ |
|---|
| | | 2, /* Channel number. */ |
|---|
| | | DWT_PRF_64M, /* Pulse repetition frequency. */ |
|---|
| | | DWT_PLEN_128, /* Preamble length. */ |
|---|
| | | DWT_PAC8, /* Preamble acquisition chunk size. Used in RX only. */ |
|---|
| | |
|---|
| | | 9, /* RX preamble code. Used in RX only. */ |
|---|
| | | 1, /* Use non-standard SFD (Boolean) */ |
|---|
| | | DWT_BR_6M8, /* Data rate. */ |
|---|
| | | DWT_PHRMODE_STD, /* PHY header mode. */ |
|---|
| | | DWT_PHRMODE_EXT, /* PHY header mode. */ |
|---|
| | | (129 + 8 - 8) /* SFD timeout (preamble length + 1 + SFD length - PAC size). Used in RX only. */ |
|---|
| | | }; |
|---|
| | | static uint8_t tx_poll_msg[20] = {0}; |
|---|
| | |
|---|
| | | if (status_reg & SYS_STATUS_RXFCG)//如果成功接收 |
|---|
| | | { |
|---|
| | | 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 |
|---|
| | | frame_len = dwt_read32bitreg(RX_FINFO_ID) & RX_FINFO_RXFL_MASK_1023; //获得接收到的数据长度 |
|---|
| | | dwt_readrxdata(rx_buffer, frame_len, 0); //读取接收数据 |
|---|
| | | test2 = dwt_readcarrierintegrator(); |
|---|
| | | dwt_setrxtimeout(0);//设定接收超时时间，0位没有超时时间 |
|---|
| | |
|---|
| | | // Poll(); |
|---|
| | | break; |
|---|
| | | } |
|---|
| | | delay_ms(100); |
|---|
| | | // dwt_forcetrxoff(); |
|---|
| | | FZNearPoll(); |
|---|
| | | dwt_forcetrxoff(); |
|---|
| | | userkey_state = !GET_USERKEY; |
|---|
