| | |
| | | #define RESP_RX_TO_FINAL_TX_DLY_UUS 510 |
| | | |
| | | /* Receive response timeout. See NOTE 5 below. */ |
| | | #define RESP_RX_TIMEOUT_UUS 0 |
| | | #define RESP_RX_TIMEOUT_UUS 1000 |
| | | |
| | | #define DELAY_BETWEEN_TWO_FRAME_UUS 240 |
| | | |
| | |
| | | |
| | | enum enumtagstate |
| | | { |
| | | REGPOLL, |
| | | DISCPOLL, |
| | | GETNEARMSG, |
| | | NEARPOLL, |
| | |
| | | extern u16 bigslot_num; |
| | | u8 nearbase_num=0,last_nearbase_num,next_nearbase_num,last_slotnum, para_update,para_len,stationary_flag=0; |
| | | u32 rec_tagpos_binary; |
| | | int16_t offset=4700; |
| | | int16_t offset=4700,temptimer; |
| | | u8 motor_state,rec_remotepara_state,rec_remotepara[80]; |
| | | void Poll(void) |
| | | { |
| | |
| | | |
| | | ancsync_time=((sync_timer)*1000+tmp_time); |
| | | last_slotnum=current_slotnum; |
| | | current_slotnum=((float)sync_timer/(SLOTTIME_MS*bigslot_num))+1; |
| | | temptimer = sync_timer-10; |
| | | if(temptimer<0) |
| | | {temptimer+=1000;} |
| | | current_slotnum=((float)temptimer/(SLOTTIME_MS*bigslot_num))+1; |
| | | if(current_slotnum==last_slotnum-1) |
| | | {flag_getresponse=1;} |
| | | lastsync_timer=sync_timer; |
| | | offsettimeus=ancsync_time-current_count*LPTIMER_LSB+offset; |
| | | SetNextPollTime(tyncpoll_time); |
| | | SetNextPollTime(tagslotpos); |
| | | |
| | | if(temp_dist<mindist&&temp_dist!=0) |
| | | { |
| | |
| | | memcpy(&tx_near_msg[NEARBASEID_INDEX],&nearbaseid_list,nearbase_num*2); |
| | | tx_near_msg[MESSAGE_TYPE_IDX] = NEAR_POLL; |
| | | memcpy(&tx_near_msg[ANCHOR_ID_IDX],&mainbase_id,2); |
| | | dwt_writetxdata(13+2*nearbase_num, tx_near_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 |
| | | dwt_writetxfctrl(13+2*nearbase_num, 0);//设置超宽带发送数据长度 |
| | | dwt_writetxdata(21+2*nearbase_num, tx_near_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 |
| | | dwt_writetxfctrl(21+2*nearbase_num, 0);//设置超宽带发送数据长度 |
| | | dwt_starttx(DWT_START_TX_IMMEDIATE | DWT_RESPONSE_EXPECTED);//开启发送,发送完成后等待一段时间开启接收,等待时间在dwt_setrxaftertxdelay中设置 |
| | | |
| | | tx_near_msg[TAGCONFIGSUCCESS_INDEX] =0; |
| | |
| | | //时间同步 |
| | | ancsync_time=((sync_timer)*1000+tmp_time); |
| | | last_slotnum=current_slotnum; |
| | | current_slotnum=((float)sync_timer/(SLOTTIME_MS*bigslot_num))+1; |
| | | // current_slotnum=((float)sync_timer/(SLOTTIME_MS*bigslot_num))+1; |
| | | if(current_slotnum==last_slotnum-1) |
| | | {flag_getresponse=1;} |
| | | lastsync_timer=sync_timer; |
| | | offsettimeus=ancsync_time-current_count*LPTIMER_LSB+offset; |
| | | SetNextPollTime(tyncpoll_time); |
| | | // SetNextPollTime(tagslotpos); |
| | | |
| | | }else{ |
| | | |
| | |
| | | j=0; |
| | | if(exsistbase_list[0]==0) |
| | | { |
| | | // u8 temp_adc,random_value; |
| | | // random_value=0; |
| | | // for(i=0;i<8;i++) |
| | | // { |
| | | // temp_adc=Get_ADC_Value(); |
| | | // random_value=random_value|((temp_adc&0x01)<<i); |
| | | // } |
| | | // tagslotpos=GetRandomSlotPos(rec_tagpos_binary); |
| | | // tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; |
| | | SetNextPollTime(tyncpoll_time); |
| | | // SetNextPollTime(tagslotpos); |
| | | } |
| | | // tyncpoll_time=0; |
| | | next_nearbase_num=0; |
| | |
| | | HAL_GPIO_WritePin(LED0_GPIO, GPIO_PIN_9, GPIO_PIN_RESET); |
| | | |
| | | } |
| | | extern uint8_t module_power; |
| | | uint16_t tag_slotpos; |
| | | extern uint8_t module_power,imu_enable,motor_enable; |
| | | |
| | | void Registor_Poll(void) |
| | | { |
| | | static u8 regpoll_count=0; |
| | | tag_frequency = REGISTER_FREQUENCY; |
| | | bigslot_num = TOTAL_SLOTNUM/tag_frequency; |
| | | regpoll_count++; |
| | | if(regpoll_count%2) |
| | | { |
| | | if(tagslotpos--<2) |
| | | tagslotpos=TOTAL_SLOTNUM; |
| | | } |
| | | SetNextPollTime(tagslotpos); |
| | | dwt_setrxaftertxdelay(POLL_TX_TO_RESP_RX_DLY_UUS); //设置发送后开启接收,并设定延迟时间 |
| | | dwt_setrxtimeout(RESP_RX_TIMEOUT_UUS); |
| | | |
| | | tx_near_msg[REGP_TAGSTATE_INDEX] = !GET_USERKEY<<2|imu_enable<<1|motor_enable; |
| | | tx_near_msg[MESSAGE_TYPE_IDX] = REG_POLL; |
| | | tx_near_msg[REGP_FREQUENCY_INDEX] = tag_frequency; |
| | | tx_near_msg[REGP_FREQUENCY_INDEX] = 1000/g_com_map[COM_INTERVAL]; |
| | | tx_near_msg[REGP_POWER_INDEX] = module_power; |
| | | memcpy(&tx_near_msg[REGP_VERSION_INDEX],&g_com_map[VERSION],2); |
| | | memcpy(&tx_near_msg[REGP_IMUTHRES_INDEX],&g_com_map[IMU_THRES],2); |
| | | memcpy(&tx_near_msg[REGP_NOMOVESLEEPTIME_INDEX],&g_com_map[NOMOVESLEEP_TIME],2); |
| | | dwt_writetxdata(13+2*nearbase_num, tx_near_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 |
| | | dwt_writetxfctrl(13+2*nearbase_num, 0);//设置超宽带发送数据长度 |
| | | dwt_writetxdata(21, tx_near_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 |
| | | dwt_writetxfctrl(21, 0);//设置超宽带发送数据长度 |
| | | dwt_starttx(DWT_START_TX_IMMEDIATE | DWT_RESPONSE_EXPECTED);//开启发送,发送完成后等待一段时间开启接收,等待时间在dwt_setrxaftertxdelay中设置 |
| | | while (!((status_reg = dwt_read32bitreg(SYS_STATUS_ID)) & (SYS_STATUS_RXFCG | SYS_STATUS_ALL_RX_ERR)))//不断查询芯片状态直到成功接收或者发生错误 |
| | | { |
| | |
| | | memcpy(&rec_nearbaseid,&rx_buffer[ANCHOR_ID_IDX],2); |
| | | tag_frequency = rx_buffer[REGR_TAGFREQ_INDEX]; |
| | | bigslot_num = TOTAL_SLOTNUM/tag_frequency; |
| | | tag_slotpos = rx_buffer[REGR_TAGSLOTPOS_INDEX]; |
| | | tagslotpos = rx_buffer[REGR_TAGSLOTPOS_INDEX]; |
| | | //////////////////////////////////时间同步 |
| | | memcpy(&sync_timer,&rx_buffer[ANCTIMEMS],2); |
| | | memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2); |
| | |
| | | } |
| | | ancsync_time=((sync_timer)*1000+tmp_time); |
| | | last_slotnum=current_slotnum; |
| | | current_slotnum=((float)sync_timer/(SLOTTIME_MS*bigslot_num))+1; |
| | | temptimer = sync_timer-10; |
| | | if(temptimer<0) |
| | | {temptimer+=1000;} |
| | | current_slotnum=((float)temptimer/(SLOTTIME_MS*bigslot_num))+1; |
| | | if(current_slotnum==last_slotnum-1) |
| | | {flag_getresponse=1;} |
| | | lastsync_timer=sync_timer; |
| | | offsettimeus=ancsync_time-current_count*LPTIMER_LSB+offset; |
| | | SetNextPollTime(tyncpoll_time); |
| | | |
| | | SetNextPollTime(tagslotpos); |
| | | mainbase_id=rec_nearbaseid; |
| | | nearbase_num=rx_buffer[NEARBASENUM_INDEX]; |
| | | memcpy(nearbaseid_list,&rx_buffer[NEARBASEID_INDEX],nearbase_num*2); |
| | | tag_state = NEARPOLL; |
| | | } |
| | | } |
| | | } |
| | |
| | | } |
| | | switch(tag_state) |
| | | { |
| | | case REGPOLL: |
| | | LED_LG_ON; |
| | | Registor_Poll(); |
| | | LED_LG_OFF; |
| | | break; |
| | | case DISCPOLL: |
| | | LED_LG_ON; |
| | | //Registor_Poll(); |
| | | Poll(); |
| | | LED_LG_OFF; |
| | | break; |