| | |
| | | #define POLL_DELAY 100U //yuan100U |
| | | |
| | | /* Receive response timeout */ |
| | | #define RESP_RX_TIMEOUT_US 5000U //Yuan500 10mssuccess 300jixian |
| | | #define RESP_RX_TIMEOUT_US 2500U //Yuan500 10mssuccess 300jixian |
| | | |
| | | /* Field index in frame */ |
| | | #define MSG_SEQ_NUM_IDX 2 |
| | |
| | | #define FINAL_MSG_RESP_RX_TS_IDX 14 |
| | | #define FINAL_MSG_FINAL_TX_TS_IDX 18 |
| | | #define DELAY_DEFAULT 50000 |
| | | #define DELAY_BETWEEN_TWO_FRAME_UUS 400 |
| | | #define DELAY_BETWEEN_TWO_FRAME_UUS 600 //yuan1400 |
| | | #define HALF_SECOND_TIME 62400000 |
| | | |
| | | uint16_t CmpTagInList(uint16_t tagid); |
| | |
| | | //获取发射端时钟偏差 |
| | | resp_rx_num++; |
| | | freq_offset=phy_freq_offset_get(); |
| | | |
| | | // freq_offset_filter=average_filter(freq_offset);//获取频偏 |
| | | //int32_t ppm = freq_offset_filter / (int32_t)(ch_center_freq_map[UWB_CH_NUM] * 1e-6); |
| | | //calib_xtal38m4_load_cap_auto_tune(ppm);//利用电容调整晶振适配频偏应在完整的一包之后调整,需要关闭XTAL_AUTO_TUNE_EN 宏定义避免收包中途校准导致测距错误 |
| | |
| | | temp = AddNewTagIntoList(tagid); |
| | | return temp; |
| | | } |
| | | |
| | | uint32_t count_index; |
| | | int tt=1; |
| | | int TagRange(void) |
| | | { |
| | | // The following peripherals will be initialized in the uwb_open function |
| | |
| | | poll_tx_ts_i64 = ranging_tx_time_correct(poll_tx_en_start_u32 + phy_shr_duration());//修正时间戳 |
| | | temp_count1=phy_timer_count_get(); |
| | | while(mac_is_busy());//等待发送完成 |
| | | gpio_pin_clr(IO_PIN_5);//测试 |
| | | gpio_pin_set(IO_PIN_5);//测试 |
| | | temp_count2=phy_timer_count_get(); |
| | | resp_rx_en_start_u32 = poll_tx_en_start_u32+ US_TO_PHY_TIMER_COUNT(POLL_TX_TO_RESP_RX_DLY_US);//设置发送多少s后接收按target独立时间起点算+ US_TO_PHY_TIMER_COUNT(POLL_TX_TO_RESP_RX_DLY_US为发送后要多久开启接收时间 |
| | | temp_resp=resp_rx_en_start_u32; |
| | |
| | | |
| | | |
| | | start_receive_count=phy_timer_count_get(); |
| | | poll_timeout=nearbase_num*US_TO_PHY_TIMER_COUNT(DELAY_BETWEEN_TWO_FRAME_UUS)+US_TO_PHY_TIMER_COUNT(DELAY_DEFAULT);//多一个多0.4ms默认0.4ms计算为0.125*4*100000,默认开启1mss |
| | | poll_timeout=nearbase_num*US_TO_PHY_TIMER_COUNT(DELAY_BETWEEN_TWO_FRAME_UUS)+US_TO_PHY_TIMER_COUNT(RESP_RX_TIMEOUT_US);//多一个多0.4ms默认0.4ms计算为0.125*4*100000,默认开启1mss |
| | | end_receive_count=start_receive_count+poll_timeout; |
| | | |
| | | if(end_receive_count>=UINT32_MAX) |
| | | {end_receive_count-=UINT32_MAX;} |
| | | current_count=phy_timer_count_get(); |
| | | count_index=end_receive_count+HALF_SECOND_TIME; |
| | | // if(tt){ |
| | | while(current_count<end_receive_count||current_count>end_receive_count+HALF_SECOND_TIME)//循环接受包体,若为124.8K则是+62400000 |
| | | { |
| | | |
| | |
| | | if(receive_flag==1)//成功接收数据 |
| | | { |
| | | receive_flag=0; |
| | | |
| | | tempflag=uwb_rx(0, 0, RESP_RX_TIMEOUT_US);//立即开启接受并设置0超时 |
| | | //接收成功则判断是否为同一组 |
| | | if (rx_buf[MESSAGE_TYPE_IDX] == MBX_RESPONSE&&!memcmp(&rx_buf[TAG_ID_IDX],&dev_id,2)&&rx_buf[GROUP_ID_IDX]==group_id) //判断接收到的数据是否是response数据 |
| | | { |
| | |
| | | //break;//成功接收就退出 |
| | | |
| | | } |
| | | tempflag=uwb_rx(0, 0, RESP_RX_TIMEOUT_US);//立即开启接受并设置0超时 |
| | | #ifdef BOXING |
| | | gpio_pin_clr(IO_PIN_5);//测试 |
| | | #endif |
| | | |
| | | // #ifdef BOXING |
| | | // gpio_pin_clr(IO_PIN_5);//测试 |
| | | // #endif |
| | | }else if(receive_flag==2){//接收出错 |
| | | receive_flag=0; |
| | | tempflag=uwb_rx(0, 0, RESP_RX_TIMEOUT_US);//立即开启接受并设置0超时 |
| | |
| | | // while(mac_is_busy()); |
| | | temp_count1=phy_timer_count_get(); |
| | | } |
| | | #ifdef BOXING |
| | | #ifdef BOXING |
| | | gpio_pin_clr(IO_PIN_5);//测试 |
| | | gpio_pin_set(IO_PIN_5);//测试 |
| | | #endif |
| | | } |
| | | // delay_us(1); |
| | | // uwb_rx_force_off(1); |
| | | // } |
| | | #ifdef BOXING |
| | | gpio_pin_clr(IO_PIN_5);//测试 |
| | | #endif |
| | | delay_us(1); |
| | | uwb_rx_force_off(1); |
| | | //dwt_forecetrxoff(); |
| | | CalculateDists(poll_tx_ts_i64); //计算距离并更新距离表 |
| | | AnchorListUpdate();//更新存活基站列表 |