From f953be595ef8c2d17c533405e26093b2049f469a Mon Sep 17 00:00:00 2001 From: yincheng.zhong <634916154@qq.com> Date: 星期二, 25 十月 2022 16:36:41 +0800 Subject: [PATCH] 1.修改定位通讯标志位,不会和其他系统干扰。 2.2.需要配合定位基站V2.111使用 --- Src/application/dw_app.c | 1076 +++++++++++++++++++++++++++++++++++++++++++---------------- 1 files changed, 778 insertions(+), 298 deletions(-) diff --git a/Src/application/dw_app.c b/Src/application/dw_app.c index 3aca82a..6edc2bf 100644 --- a/Src/application/dw_app.c +++ b/Src/application/dw_app.c @@ -44,15 +44,15 @@ /* Delay between frames, in UWB microseconds. See NOTE 4 below. */ /* This is the delay from the end of the frame transmission to the enable of the receiver, as programmed for the DW1000's wait for response feature. */ -#define POLL_TX_TO_RESP_RX_DLY_UUS 150 +#define POLL_TX_TO_RESP_RX_DLY_UUS 10 /* This is the delay from Frame RX timestamp to TX reply timestamp used for calculating/setting the DW1000's delayed TX function. This includes the * frame length of approximately 2.66 ms with above configuration. */ -#define RESP_RX_TO_FINAL_TX_DLY_UUS 510 +#define RESP_RX_TO_FINAL_TX_DLY_UUS 1000 /* Receive response timeout. See NOTE 5 below. */ -#define RESP_RX_TIMEOUT_UUS 600 +#define RESP_RX_TIMEOUT_UUS 4000 -#define DELAY_BETWEEN_TWO_FRAME_UUS 400 +#define DELAY_BETWEEN_TWO_FRAME_UUS 240 #define POLL_RX_TO_RESP_TX_DLY_UUS 470 /* This is the delay from the end of the frame transmission to the enable of the receiver, as programmed for the DW1000's wait for response feature. */ @@ -69,13 +69,17 @@ #define FINAL_MSG_FINAL_TX_TS_IDX 18 #define FINAL_MSG_TS_LEN 4 - +#define STARTPOLL REGPOLL//#define SWITCHBASE_DIST +#define SWITCHBASE_ZHUANDIAN +#define SWITCHBASE_DIST enum enumtagstate { + REGPOLL, DISCPOLL, GETNEARMSG, NEARPOLL, -}tag_state=DISCPOLL; + SINGLEPOLL, +}tag_state=STARTPOLL; static dwt_config_t config = { 2, /* Channel number. */ DWT_PRF_64M, /* Pulse repetition frequency. */ @@ -83,7 +87,7 @@ 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. */ - 0, /* Use non-standard SFD (Boolean) */ + 1, /* Use non-standard SFD (Boolean) */ DWT_BR_6M8, /* Data rate. */ DWT_PHRMODE_STD, /* PHY header mode. */ (129 + 8 - 8) /* SFD timeout (preamble length + 1 + SFD length - PAC size). Used in RX only. */ @@ -92,7 +96,7 @@ static uint8_t tx_sync_msg[14] = {0}; static uint8_t tx_final_msg[60] = {0}; static uint8_t tx_resp_msg[22] = {0}; - uint8_t tx_near_msg[80] = {0}; + uint8_t tx_near_msg[180] = {0}; static uint32_t frame_seq_nb = 0; static uint32_t status_reg = 0; @@ -196,6 +200,10 @@ tx_final_msg[MESSAGE_TYPE_IDX]=FINAL; tx_sync_msg[MESSAGE_TYPE_IDX]=SYNC; + memcpy(&tx_poll_msg[GROUP_ID_IDX], &group_id, 1); + memcpy(&tx_final_msg[GROUP_ID_IDX], &group_id, 1); + memcpy(&tx_resp_msg[GROUP_ID_IDX], &group_id, 1); + memcpy(&tx_poll_msg[TAG_ID_IDX], &dev_id, 2); memcpy(&tx_final_msg[TAG_ID_IDX], &dev_id, 2); memcpy(&tx_resp_msg[ANCHOR_ID_IDX], &dev_id, 2); @@ -239,9 +247,9 @@ u16 ancid_list[TAG_NUM_IN_SYS]; u8 nearbase_num; u16 mainbase_id; -int32_t mainbase_dist; +int32_t mainbase_dist,base_mindist; uint8_t trygetnearmsg_times; -u16 nearbaseid_list[MAX_NEARBASE_NUM],mainbase_id,true_nearbase_idlist[MAX_NEARBASE_NUM]; +u16 mainbase_id,true_nearbase_idlist[MAX_NEARBASE_NUM],nearbaseid_list0[MAX_NEARBASE_NUM],nearbaseid_list[MAX_NEARBASE_NUM],nearbaseid_list2[MAX_NEARBASE_NUM]; u8 FindNearBasePos(u16 baseid) { u8 i; @@ -284,36 +292,238 @@ } return max_slotpos-1; } - -int32_t mainbase_dist,nearbase_distlist[MAX_NEARBASE_NUM],true_nearbase_distlist[MAX_NEARBASE_NUM],true_exsistbase_list[MAX_NEARBASE_NUM],ancsync_time,nextpoll_delaytime,offsettimeus; -u8 anclost_times=0 , mainbase_lost_count=0; -u8 exsistbase_list[MAX_NEARBASE_NUM],report_num,get_newbase=0; -u8 flag_finalsend,flag_getresponse,flag_rxon; -uint16_t current_count,start_count,end_count,lastsync_timer; - -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=2700; -u8 motor_state,rec_remotepara_state,rec_remotepara[80]; -void Poll(void) +void MODBUS_Poll(void) { uint32_t frame_len; uint32_t final_tx_time; u32 start_poll; - int32_t mindist=999999,minid=-1,temp_dist; u8 i,getsync_flag=0; + u8 bat_percent; + //LED0_ON; + //dwt_forcetrxoff(); + g_Resttimer=0; 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); tag_succ_times = 0; - - for(i=0;i<3;i++) + + if(bat_percent>100) + bat_percent=100; + tx_poll_msg[BATTARY_IDX] = bat_percent;//Get_Battary(); +// tx_poll_msg[BUTTON_IDX] = !READ_KEY0; + tx_poll_msg[SEQUENCE_IDX] = frame_seq_nb++; +// GPIO_WriteBit(GPIOA, GPIO_Pin_9, Bit_RESET); + for(i=0;i<g_com_map[MAX_REPORT_ANC_NUM];i++) { /* Write frame data to DW1000 and prepare transmission. See NOTE 7 below. */ - tx_poll_msg[ANC_TYPE_IDX] = i; + tx_poll_msg[ANC_TYPE_IDX] = i; + dwt_writetxdata(sizeof(tx_poll_msg), tx_poll_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 dwt_writetxfctrl(sizeof(tx_poll_msg), 0);//设置超宽带发送数据长度 + + /* Start transmission, indicating that a response is expected so that reception is enabled automatically after the frame is sent and the delay + * set by dwt_setrxaftertxdelay() has elapsed. */ + 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 +// start_poll = time32_incr; + /* We assume that the transmission is achieved correctly, poll for reception of a frame or error/timeout. See NOTE 8 below. */ + 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 + { + IdleTask(); + + }; + + /* Increment frame sequence number after transmission of the poll message (modulo 256). */ + if(status_reg==0xffffffff) + { + NVIC_SystemReset(); + } + + if (status_reg & SYS_STATUS_RXFCG)//如果成功接收 + { + /* Clear good RX frame event and TX frame sent in the DW1000 status register. */ + dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG | SYS_STATUS_TXFRS);//清楚寄存器标志位 + + /* A frame has been received, read it into the local buffer. */ + frame_len = dwt_read32bitreg(RX_FINFO_ID) & RX_FINFO_RXFLEN_MASK; //获得接收到的数据长度 + + dwt_readrxdata(rx_buffer, frame_len, 0); //读取接收数据 + + + /* Check that the frame is the expected response from the companion "DS TWR responder" example. + * As the sequence number field of the frame is not relevant, it is cleared to simplify the validation of the frame. */ + + if (rx_buffer[GROUP_ID_IDX] == group_id&&rx_buffer[MESSAGE_TYPE_IDX] == RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,4)) //判断接收到的数据是否是response数据 + { u16 anc_id_recv,rec_com_interval; + /* Retrieve poll transmission and response reception timestamp. */ + poll_tx_ts = get_tx_timestamp_u64(); //获得POLL发送时间T1 + resp_rx_ts = get_rx_timestamp_u64(); //获得RESPONSE接收时间T4 + + if(getsync_flag==0&&g_com_map[DEV_ROLE]) + { + getsync_flag=1; + memcpy(&sync_timer,&rx_buffer[ANCTIMEMS],2); + memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2); + tmp_time=tmp_time+450; + if(tmp_time>999) + { + tmp_time-=999; + sync_timer++; + if(sync_timer>=1010) + {sync_timer=0;} + } + // TIM3->CNT=tmp_time; + } + // memcpy(&hex_dist2, &rx_buffer[DIST_IDX], 4); + memcpy(&tx_final_msg[ANCHOR_ID_IDX], &rx_buffer[ANCHOR_ID_IDX], 4); + // memcpy(&rec_com_interval,&rx_buffer[ANCSEND_INTERVAL], 2); +// if(rec_com_interval>4&&rec_com_interval!=g_com_map[COM_INTERVAL]) +// { +// g_com_map[COM_INTERVAL]=rec_com_interval; +// save_com_map_to_flash(); +// // delay_ms(100); +// SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader +// } + + /* Compute final message transmission time. See NOTE 9 below. */ + final_tx_time = (resp_rx_ts + (RESP_RX_TO_FINAL_TX_DLY_UUS * UUS_TO_DWT_TIME)) >> 8;//计算final包发送时间,T5=T4+Treply2 + dwt_setdelayedtrxtime(final_tx_time);//设置final包发送时间T5 + + /* Final TX timestamp is the transmission time we programmed plus the TX antenna delay. */ + final_tx_ts = (((uint64_t)(final_tx_time & 0xFFFFFFFE)) << 8) + TX_ANT_DLY;//final包实际发送时间是计算时间加上发送天线delay + + /* Write all timestamps in the final message. See NOTE 10 below. */ + final_msg_set_ts(&tx_final_msg[FINAL_MSG_POLL_TX_TS_IDX], poll_tx_ts);//将T1,T4,T5写入发送数据 + final_msg_set_ts(&tx_final_msg[FINAL_MSG_RESP_RX_TS_IDX], resp_rx_ts); + final_msg_set_ts(&tx_final_msg[FINAL_MSG_FINAL_TX_TS_IDX], final_tx_ts); + + /* Write and send final message. See NOTE 7 below. */ + + dwt_writetxdata(sizeof(tx_final_msg), tx_final_msg, 0);//将发送数据写入DW1000 + dwt_writetxfctrl(sizeof(tx_final_msg), 0);//设定发送数据长度 + result=dwt_starttx(DWT_START_TX_DELAYED);//设定为延迟发送 + + tag_succ_times++; + + LED0_BLINK; + + memcpy(&anc_id_recv,&rx_buffer[ANCHOR_ID_IDX],2); +// if(hex_dist2!=0xffff) +// { +// g_Tagdist[anc_id_recv]= hex_dist2; +// g_flag_Taggetdist[anc_id_recv]=0; +// +// if(!g_com_map[MODBUS_MODE]) +// { +// hex_dist2 = hex_dist2; +// usart_send[2] = 1;//正常模式 +// usart_send[3] = 17;//数据段长度 +// usart_send[4] = frame_seq_nb;//数据段长度 +// memcpy(&usart_send[5],&dev_id,2); +// memcpy(&usart_send[7],&rx_buffer[ANCHOR_ID_IDX],2); +// +// memcpy(&usart_send[9],&hex_dist2,4); +// usart_send[13] = bat_percent; +// 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[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))//不断查询芯片状态直到发送完成 + { }; + } + /* Clear TXFRS event. */ + dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_TXFRS);//清除标志位 + + /* Increment frame sequence number after transmission of the final message (modulo 256). */ + + random_delay_tim = 0; + } + else + { + random_delay_tim = DFT_RAND_DLY_TIM_MS; //如果通讯失败,将间隔时间增加5ms,避开因为多标签同时发送引起的冲突。 + } + } + else + { + /* Clear RX error events in the DW1000 status register. */ + dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR); + random_delay_tim = DFT_RAND_DLY_TIM_MS; + } +// deca_sleep(10); +} +// dwt_entersleep(); + + + /* Execute a delay between ranging exchanges. */ + delay_ms(30); + +} +int32_t mainbase_dist,nearbase_switchdistlist[MAX_NEARBASE_NUM],nearbase_distlist[MAX_NEARBASE_NUM],true_nearbase_distlist[MAX_NEARBASE_NUM],true_exsistbase_list[MAX_NEARBASE_NUM],ancsync_time,nextpoll_delaytime,offsettimeus; +u8 anclost_times=0 , mainbase_lost_count=0; +u8 exsistbase_list[MAX_NEARBASE_NUM],report_num,get_newbase=0; +u8 flag_finalsend,flag_getresponse,flag_rxon; +uint16_t current_count,start_count,end_count,lastsync_timer; +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,temptimer; +u8 motor_state,rec_remotepara_state,rec_remotepara[80]; + + +#define SINGLEPOLL_BASENUM 5 +uint16_t singlepoll_baseid[20]={0x8166,0x9804,0x9689,0x9686,0x8279,0x9815,0x9803,0x9814,0x9687,0x9774,0x8278,0x9743,0x9688,0x9771,0x8277}; +int32_t singlepoll_basedist[20]; + +extern u8 userkey_state; +extern float motor_keeptime; +uint8_t changemainbase_count=0,gotosleep_flag,singlepoll_i; +uint32_t frame_len; +int32_t salvebase_mindist; +int16_t intheight; +static uint8_t send_buffer[200]; +void DiscPoll(void) +{ + uint32_t frame_len; + uint32_t final_tx_time; + u32 start_poll; + int32_t minddist=0x1ffff,minid=-1,temp_dist; + u8 i,j,getsync_flag=0; + u16 mindist_ancid,random_delay_tim,tempval; + + 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); + frame_seq_nb++; + for(uint8_t singlepoll_i=0;singlepoll_i<10;singlepoll_i++) + { + + + /* Write frame data to DW1000 and prepare transmission. See NOTE 7 below. */ + nearbase_num = 0; + + // send_buffer[BATTARY_IDX] = bat_percent; + //send_buffer[BUTTON_IDX] = !GET_USERKEY|stationary_flag<<1|gotosleep_flag<<2; + send_buffer[SEQUENCE_IDX] = frame_seq_nb; + send_buffer[SEQUENCEH_IDX] = (frame_seq_nb)>>8; + send_buffer[NEARBASENUM_INDEX] = nearbase_num; + +// memcpy(&send_buffer[NEARBASEID_INDEX],&singlepoll_baseid,nearbase_num*2); +// memcpy(&send_buffer[NEARBASEID_INDEX+nearbase_num*2],&singlepoll_basedist,nearbase_num*4+4); +// intheight+=g_com_map[HEIGHTOFFEST_INDEX]; + // memcpy(&send_buffer[NEARBASEID_INDEX+nearbase_num*6],&intheight,2); + send_buffer[MESSAGE_TYPE_IDX] = DISCOVERPOLL; +// singlepoll_basedist[singlepoll_i]= 0x1ffff; + send_buffer[NEARP_TAGFREQ_INDEX] = tag_frequency; + send_buffer[NEARP_TAGSLOTPOS_INDEX] = tagslotpos; + send_buffer[ANCHOR_ID_IDX] = singlepoll_i; + memcpy(&send_buffer[TAG_ID_IDX],&dev_id,2); + dwt_writetxdata(28+6*nearbase_num, send_buffer, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 + dwt_writetxfctrl(28+6*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 + /* We assume that the transmission is achieved correctly, poll for reception of a frame or error/timeout. See NOTE 8 below. */ 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 { @@ -327,6 +537,7 @@ 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 dwt_readrxdata(rx_buffer, frame_len, 0); //读取接收数据 + if (rx_buffer[MESSAGE_TYPE_IDX] == RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据 { poll_tx_ts = get_tx_timestamp_u64(); //获得POLL发送时间T1 @@ -334,46 +545,47 @@ if(getsync_flag==0) { getsync_flag=1; - memcpy(&sync_timer,&rx_buffer[ANCTIMEMS],2); - memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2); - current_count=HAL_LPTIM_ReadCounter(&hlptim1); + memcpy(&sync_timer,&rx_buffer[ANCTIMEMS],2); + memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2); +// current_count=HAL_LPTIM_ReadCounter(&hlptim1); // memcpy(&tagslotpos,&rx_buffer[TAGSLOTPOS],2); - tmp_time=tmp_time+450; - if(tmp_time>999) - { - tmp_time-=999; - sync_timer++; - if(sync_timer>=1010) - {sync_timer=0;} - } + tmp_time=tmp_time+450; + if(tmp_time>999) + { + tmp_time-=999; + sync_timer++; + if(sync_timer>=1010) + {sync_timer=0;} + } + + //offsettimeus=ancsync_time-current_count*LPTIMER_LSB+offset; +// SetNextPollTime(tagslotpos); } - + memcpy(&send_buffer[NEARBASEID_INDEX+singlepoll_i*2],&rx_buffer[ANCHOR_ID_IDX],2); memcpy(&temp_dist, &rx_buffer[DIST_IDX], 4); - memcpy(&tx_final_msg[ANCHOR_ID_IDX], &rx_buffer[ANCHOR_ID_IDX], 4); + memcpy(&send_buffer[ANCHOR_ID_IDX], &rx_buffer[ANCHOR_ID_IDX], 4); + // singlepoll_basedist[singlepoll_i] = temp_dist; + // memcpy(&singlepoll_baseid[singlepoll_i], &rx_buffer[ANCHOR_ID_IDX], 2); + + if(temp_dist<minddist) + { + minddist = temp_dist; + memcpy(&mindist_ancid,&rx_buffer[ANCHOR_ID_IDX],2); + + } + send_buffer[MESSAGE_TYPE_IDX] = DISCOVERFINAL; /* Compute final message transmission time. See NOTE 9 below. */ - final_tx_time = (resp_rx_ts + (RESP_RX_TO_FINAL_TX_DLY_UUS * UUS_TO_DWT_TIME)) >> 8;//计算final包发送时间,T5=T4+Treply2 + final_tx_time = (resp_rx_ts + (600 * UUS_TO_DWT_TIME)) >> 8;//计算final包发送时间,T5=T4+Treply2 dwt_setdelayedtrxtime(final_tx_time);//设置final包发送时间T5 final_tx_ts = (((uint64_t)(final_tx_time & 0xFFFFFFFE)) << 8) + TX_ANT_DLY;//final包实际发送时间是计算时间加上发送天线delay - final_msg_set_ts(&tx_final_msg[FINAL_MSG_POLL_TX_TS_IDX], poll_tx_ts);//将T1,T4,T5写入发送数据 - final_msg_set_ts(&tx_final_msg[FINAL_MSG_RESP_RX_TS_IDX], resp_rx_ts); - final_msg_set_ts(&tx_final_msg[FINAL_MSG_FINAL_TX_TS_IDX], final_tx_ts); - dwt_writetxdata(sizeof(tx_final_msg), tx_final_msg, 0);//将发送数据写入DW1000 - dwt_writetxfctrl(sizeof(tx_final_msg), 0);//设定发送数据长度 + final_msg_set_ts(&send_buffer[FINAL_MSG_POLL_TX_TS_IDX], poll_tx_ts);//将T1,T4,T5写入发送数据 + final_msg_set_ts(&send_buffer[FINAL_MSG_RESP_RX_TS_IDX], resp_rx_ts); + final_msg_set_ts(&send_buffer[FINAL_MSG_FINAL_TX_TS_IDX], final_tx_ts); + dwt_writetxdata(25,send_buffer, 0);//将发送数据写入DW1000 + dwt_writetxfctrl(25, 0);//设定发送数据长度 result=dwt_starttx(DWT_START_TX_DELAYED);//设定为延迟发送 - tag_succ_times++; - LED0_BLINK; - tagslotpos=GetRandomSlotPos(rec_tagpos_binary); - tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; - SetNextPollTime(tyncpoll_time); - - if(temp_dist<mindist&&temp_dist!=0) - { - memcpy(&minid, &rx_buffer[ANCHOR_ID_IDX], 4); - tag_state=GETNEARMSG; - trygetnearmsg_times=5; - mindist=temp_dist; - } + if(result==0) {while (!(dwt_read32bitreg(SYS_STATUS_ID) & SYS_STATUS_TXFRS))//不断查询芯片状态直到发送完成 { }; @@ -384,42 +596,149 @@ } else { + // singlepoll_basedist[singlepoll_i] = 0x1ffff; random_delay_tim = DFT_RAND_DLY_TIM_MS; //如果通讯失败,将间隔时间增加5ms,避开因为多标签同时发送引起的冲突。 } } else { + // singlepoll_basedist[singlepoll_i] = 0x1ffff; dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR); random_delay_tim = DFT_RAND_DLY_TIM_MS; } + // delay_ms(1); } + if(minddist!=0x1ffff&&minddist!=0) + { + trygetnearmsg_times = 0; + tag_state = GETNEARMSG; + mainbase_id = mindist_ancid; + } + if(getsync_flag==0) { - tagslotpos--; - if(tagslotpos==0||tagslotpos>max_slotpos) - { - tagslotpos=max_slotpos; - } - tyncpoll_time=(tagslotpos-1)*slottime; +// tagslotpos--; +// if(tagslotpos==0||tagslotpos>max_slotpos) +// { +// tagslotpos=max_slotpos; +// } +// tyncpoll_time=(tagslotpos-1)*slottime; } - mainbase_id=minid; +// mainbase_id=minid; +// mainbase_id = 0x4; } +int16_t target_offsettime = 850; +//#define TAGET_OFFSETTIME 940 +#define MAX_NEARBASE_ANCNUM 11 +u16 rec_maxrangelen,rec_anc_signalpower[MAX_NEARBASE_ANCNUM]; +u8 outrange_times; +extern u32 synctimer; +u32 target_time=100; +u8 pd_i; +u32 temptime,delaytime,expect_anctime; +int32_t error_time; +u16 delaycount; +int16_t poll_offsettime=-6900,clockoffset; +extern u16 slotpos_intoatl, slotpos; +void NextPollDelay(u32 anchor_time) +{ + //tagslotpos = 0; + error_time = anchor_time-expect_anctime; + if(error_time<2000&&error_time>0) + clockoffset += (target_offsettime-error_time)*0.1; + for(pd_i=0;pd_i<tag_frequency;pd_i++) + { + slotpos_intoatl = pd_i*bigslot_num+tagslotpos; + temptime = (slotpos_intoatl*SLOTTIME_MS+100)*100; + if(anchor_time<temptime-5000) + { + current_slotnum = pd_i; + delaytime = temptime-anchor_time+poll_offsettime+clockoffset; + expect_anctime = temptime; + return ; + } + } + temptime = (tagslotpos*SLOTTIME_MS+100+10000)*100; + expect_anctime = temptime-1000000; + delaytime = temptime-anchor_time+poll_offsettime+clockoffset; + return ; +} +u16 lpcount,poll_startcount,last_lpcount; +u16 waketopolltimeus = 3200; +#define BASENUM_COMTIME 244 +u32 last_anchor_time; +void SetLPTimer(u32 anchor_time) +{ + NextPollDelay(anchor_time); + current_count=HAL_LPTIM_ReadCounter(&hlptim1); + lpcount = current_count+delaytime/LPTIMER_LSB+(10-nearbase_num)*8; + poll_startcount = lpcount+(waketopolltimeus)/LPTIMER_LSB; + if(poll_startcount>=32768) + { + poll_startcount -=32768; + } + if(lpcount>=32768) + { + lpcount -=32768; + } + __HAL_LPTIM_COMPARE_SET(&hlptim1, lpcount); + last_lpcount = lpcount; + } + +void NextSlotDelayMs(int16_t delayms) +{ + current_slotnum++; + if(current_slotnum>=tag_frequency) + { + current_slotnum = 0; + lpcount = last_lpcount+31457/tag_frequency+1311+32.767*delayms;//(float)(delayms+40)*32.767 ;//(200/tag_frequency+delayms)*4.8*1000/LPTIMER_LSB + }else{ + lpcount = last_lpcount+31457/tag_frequency+32.767*delayms;//(float)(200/tag_frequency*48+delayms*10)*3.3 ; + } + if(lpcount>=32768) + { + lpcount -=32768; + } + poll_startcount = lpcount+(waketopolltimeus)/LPTIMER_LSB; + if(poll_startcount>=32768) + { + poll_startcount -=32768; + } + __HAL_LPTIM_COMPARE_SET(&hlptim1, lpcount); + last_lpcount = lpcount; +} + u8 nearmsg_mainbase=0,rec_tagpos_emptylist[32],mainbase_type;; void GetNearMsg(void) { u32 start_poll,frame_len; - - + u8 nearmsg_i=0; + NextSlotDelayMs(0); + for(nearmsg_i=0;nearmsg_i<20;nearmsg_i++) + { + nearbase_distlist[nearmsg_i] = 0x1ffff; + } +//mainbase_id = 0x9818; memcpy(&tx_near_msg[ANCHOR_ID_IDX],&mainbase_id,2); memcpy(&tx_near_msg[TAG_ID_IDX],&dev_id,2); - tx_near_msg[MESSAGE_TYPE_IDX] = NEAR_MSG; + tx_near_msg[MESSAGE_TYPE_IDX] = POS_MSG; + 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); dwt_writetxdata(12, tx_near_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 dwt_writetxfctrl(12, 0);//设置超宽带发送数据长度 + current_count=HAL_LPTIM_ReadCounter(&hlptim1); + while(current_count<poll_startcount||current_count>poll_startcount+16384) + { + current_count=HAL_LPTIM_ReadCounter(&hlptim1); + if(current_count<poll_startcount-300) + { + break; + } + } dwt_starttx(DWT_START_TX_IMMEDIATE| DWT_RESPONSE_EXPECTED); - + NextSlotDelayMs(0); /* We assume that the transmission is achieved correctly, poll for reception of a frame or error/timeout. See NOTE 8 below. */ 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 { @@ -433,54 +752,121 @@ 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 dwt_readrxdata(rx_buffer, frame_len, 0); //读取接收数据 - if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_MSG&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据 + if (rx_buffer[MESSAGE_TYPE_IDX] == POS_MSG&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据 { nearbase_num=rx_buffer[NEARBASENUM_INDEX]; memcpy(&rec_tagpos_binary,&rx_buffer[NEARMSG_EMPTYSLOTPOS_INDEX],4); - tagslotpos=GetRandomSlotPos(rec_tagpos_binary); + // tagslotpos=GetRandomSlotPos(rec_tagpos_binary); //tagslotpos=rx_buffer[TAGSLOTPOS]; memcpy(nearbaseid_list,&rx_buffer[NEARBASEID_INDEX],nearbase_num*2); + memcpy(nearbaseid_list2,&rx_buffer[NEARBASEID_INDEX],nearbase_num*2); //slottime=ceil((nearbase_num+2)*0.3)+1; - tyncpoll_time=tagslotpos*slottime; + //tyncpoll_time=tagslotpos*slottime; + //tyncpoll_time=(g_com_map[DEV_ID]%max_slotpos)*slottime; tag_state=NEARPOLL; } }else{ - tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; +// tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; } } -uint8_t changemainbase_count=0; +void SendHuiZongData(void) +{ + usart_send[2] = 0x0c;//正常模式 + usart_send[3] = 15+8*(nearbase_num+1);//数据段长度 + memcpy(&usart_send[4],&dev_id,2); + usart_send[6] = frame_seq_nb; + usart_send[7] = frame_seq_nb>>8; + usart_send[8] = bat_percent; + usart_send[9] = tx_near_msg[BUTTON_IDX]; + + memcpy(&usart_send[10],&intheight,2); + usart_send[12] = tag_frequency; + usart_send[13] = tagslotpos; + usart_send[14] = 0; + usart_send[15] = 0; + usart_send[16] = nearbase_num+1; + memcpy(&usart_send[17],&mainbase_id,2); + memcpy(&usart_send[19],&nearbaseid_list,2*nearbase_num); + memcpy(&usart_send[19+nearbase_num*2],&nearbase_distlist,4*nearbase_num+4); + memcpy(&usart_send[19+nearbase_num*6+4],&rec_anc_signalpower,2*nearbase_num+2); + + checksum = Checksum_u16(&usart_send[2],23+8*nearbase_num); + memcpy(&usart_send[25+8*nearbase_num],&checksum,2); + USART_puts(usart_send,27+8*nearbase_num); + //HexToAsciiSendUDP(usart_send,27+8*nearbase_num); +} +uint8_t pack_length = 0,pack_index = 0,pack_msgtype = 0; +uint8_t motor_flag; void NearPoll(void) { - uint32_t temp1,temp2,dw_systime; - uint32_t frame_len; + uint32_t temp1,temp2,dw_systime,mindist_slavebaseid; + static u8 notenoughdist_count=0; uint32_t final_tx_time; u32 start_poll; - u8 i,j,getsync_flag=0,timeout; + u8 i,j,getsync_flag=0,timeout,get_newdist; + // USART_putc(current_slotnum); 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); tag_succ_times = 0; - //GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_SET); + salvebase_mindist=999999; + get_newdist = 0; if(next_nearbase_num>=MAX_NEARBASE_NUM) { next_nearbase_num = MAX_NEARBASE_NUM-1; } - HAL_GPIO_WritePin(LED0_GPIO, GPIO_PIN_9, GPIO_PIN_SET); + if(nearbase_num>10) + {nearbase_num = 10;} +// HAL_GPIO_WritePin(LED0_GPIO, GPIO_PIN_9, GPIO_PIN_SET); recbase_num=0; - motor_state=0; +// motor_state=0; + if(motor_state!=0&&motor_state!=3) + { + motor_flag = 1; + }else{ + motor_flag = 0; + } tx_near_msg[BATTARY_IDX] = bat_percent; - tx_near_msg[BUTTON_IDX] = !GET_USERKEY|stationary_flag<<1; - tx_near_msg[SEQUENCE_IDX] = frame_seq_nb++; + tx_near_msg[BUTTON_IDX] = userkey_state|stationary_flag<<1|gotosleep_flag<<2|motor_flag<<5; + tx_near_msg[SEQUENCE_IDX] = frame_seq_nb; + tx_near_msg[SEQUENCEH_IDX] = (frame_seq_nb++)>>8; tx_near_msg[NEARBASENUM_INDEX] = nearbase_num; 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_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 + memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*2],&nearbase_distlist,nearbase_num*4+4); + memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*6+4],&rec_anc_signalpower,nearbase_num*2+2); + + + if(intheight!=0) + intheight+=g_com_map[HEIGHTOFFEST_INDEX]; + + memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*8+6],&intheight,2); + tx_near_msg[MESSAGE_TYPE_IDX] = POS_POLL; + tx_near_msg[NEARP_TAGFREQ_INDEX] = tag_frequency; + tx_near_msg[NEARP_TAGSLOTPOS_INDEX] = tagslotpos; + + memcpy(&tx_near_msg[ANCHOR_ID_IDX],&mainbase_id,2); + dwt_writetxdata(29+8*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(29+8*nearbase_num, 0);//设置超宽带发送数据长度 + current_count=HAL_LPTIM_ReadCounter(&hlptim1); + + while(current_count<poll_startcount||current_count>poll_startcount+16384) + { + current_count=HAL_LPTIM_ReadCounter(&hlptim1); + if(current_count<poll_startcount-300) + { + break; + } + } + 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 +// HAL_GPIO_WritePin(LED1_G_GPIO_Port, LED1_G_Pin, GPIO_PIN_RESET); +// for(i=0;i<nearbase_num+1;i++) +// { +// nearbase_distlist[i] = 0x1ffff; +// } + tx_near_msg[TAGCONFIGSUCCESS_INDEX] =0; para_update = 0; flag_finalsend=0; @@ -500,20 +886,6 @@ current_count=HAL_LPTIM_ReadCounter(&hlptim1); 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 { - if(flag_finalsend) - { - dw_systime=dwt_readsystimestamphi32(); - if(dw_systime>temp1&&dw_systime<temp2) - { - - dwt_forcetrxoff(); - flag_rxon=0; - dwt_setdelayedtrxtime(final_tx_time); - result=dwt_starttx(DWT_START_TX_DELAYED);//设定为延迟发送 - flag_finalsend=0; - break; - } - } current_count=HAL_LPTIM_ReadCounter(&hlptim1); if(current_count>=end_count&¤t_count<end_count+15000) break; @@ -527,9 +899,10 @@ 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 dwt_readrxdata(rx_buffer, frame_len, 0); //读取接收数据 - dwt_setrxtimeout(0);//DELAY_BETWEEN_TWO_FRAME_UUS*(nearbase_num+1-recbase_num)+10);//设定接收超时时间,0位没有超时时间 + dwt_setrxtimeout(0);//设定接收超时时间,0位没有超时时间 dwt_rxenable(0);//打开接收 - if (rx_buffer[MESSAGE_TYPE_IDX] == NEAR_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据 + //HAL_GPIO_WritePin(LED1_G_GPIO_Port, LED1_G_Pin, GPIO_PIN_SET); + if (rx_buffer[MESSAGE_TYPE_IDX] == POS_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据 { u16 rec_nearbaseid,rec_nearbasepos; poll_tx_ts = get_tx_timestamp_u64(); //获得POLL发送时间T1 resp_rx_ts = get_rx_timestamp_u64(); //获得RESPONSE接收时间T4 @@ -537,6 +910,256 @@ memcpy(&rec_nearbaseid,&rx_buffer[ANCHOR_ID_IDX],2); if(rec_nearbaseid==mainbase_id) { + //////////////////////////////////时间同步 + memcpy(&sync_timer,&rx_buffer[ANCTIMEMS],2); + memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2); + current_count=HAL_LPTIM_ReadCounter(&hlptim1); + dwt_forcetrxoff(); + final_tx_time = (resp_rx_ts + ((RESP_RX_TO_FINAL_TX_DLY_UUS) * UUS_TO_DWT_TIME)) >> 8; + final_tx_ts = (((uint64_t)(final_tx_time & 0xFFFFFFFE)) << 8) + TX_ANT_DLY;//final包实际发送时间是计算时间加上发送天线delay + final_msg_set_ts(&tx_near_msg[FINAL_MSG_POLL_TX_TS_IDX], poll_tx_ts);//将T1,T4,T5写入发送数据 + final_msg_set_ts(&tx_near_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX+nearbase_num*4], resp_rx_ts); + final_msg_set_ts(&tx_near_msg[FINAL_MSG_FINAL_TX_TS_IDX], final_tx_ts); + tx_near_msg[MESSAGE_TYPE_IDX]=POS_FINAL; + rec_remotepara_state=rx_buffer[MOTORSTATE_INDEX]>>4; + if(rec_remotepara_state&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) + { + para_update = 1; + tx_near_msg[TAGCONFIGSUCCESS_INDEX] = 1; + para_len = frame_len-22; + memcpy(rec_remotepara,&rx_buffer[REMOTEPARA_INDEX],para_len); + } + dwt_writetxdata(28+nearbase_num*4, tx_near_msg, 0);//将发送数据写入DW1000 + dwt_writetxfctrl(28+nearbase_num*4, 0);//设定发送数据长度 + dwt_setdelayedtrxtime(final_tx_time);//设置final包发送时间T5 + result=dwt_starttx(DWT_START_TX_DELAYED);//设定为延迟发送 + userkey_state = !GET_USERKEY; + + memcpy(&temp_dist,&rx_buffer[DIST_IDX],4); + if(temp_dist!=nearbase_distlist[0]) + { + get_newdist++; + } + mainbase_dist=temp_dist; + nearbase_distlist[0] = temp_dist; + base_mindist = temp_dist; + if((rx_buffer[MOTORSTATE_INDEX]&0xf)!=3) + motor_state=rx_buffer[MOTORSTATE_INDEX]&0xf; + if(frame_len==28) + { + memcpy(&rec_maxrangelen,&rx_buffer[MAXRANGE_DISTANCE],2); + memcpy(&rec_anc_signalpower[0],&rx_buffer[ANC_SIGNALPOWER],2); + if(mainbase_dist>rec_maxrangelen&&mainbase_dist>0&&rec_maxrangelen!=0) + { + if(outrange_times++>OUTRANGE_RESTARTTIMES) + { + // tag_state = STARTPOLL; + } + }else{ + outrange_times = 0; + } + } + + + + mainbase_lost_count=0; + flag_finalsend=1; + memcpy(&mainbase_dist,&rx_buffer[DIST_IDX],4); + + + flag_getresponse=1; + //时间同步 + tmp_time=tmp_time+450; + if(tmp_time>999) + { + tmp_time-=999; + sync_timer++; + if(sync_timer>=1000) + {sync_timer=0;} + } + ancsync_time=((sync_timer)*1000+tmp_time); + SetLPTimer(ancsync_time); + if(result==0) + {while (!(dwt_read32bitreg(SYS_STATUS_ID) & SYS_STATUS_TXFRS))//不断查询芯片状态直到发送完成 + { };} +//HAL_GPIO_WritePin(LED1_G_GPIO_Port, LED1_G_Pin, GPIO_PIN_RESET); + break; + }else{ + + rec_nearbasepos=FindNearBasePos(rec_nearbaseid); + exsistbase_list[rec_nearbasepos]=KEEP_TIMES; + memcpy(&temp_dist,&rx_buffer[DIST_IDX],4); + if(frame_len==28) + memcpy(&rec_anc_signalpower[rec_nearbasepos+1],&rx_buffer[ANC_SIGNALPOWER],2); + memcpy(&nearbase_switchdistlist[rec_nearbasepos],&rx_buffer[NR_NEARSWITCH_DISTANCE],2); + if(temp_dist!=nearbase_distlist[rec_nearbasepos+1]) + { + get_newdist++; + } + nearbase_distlist[rec_nearbasepos+1]=temp_dist; // nearbase_distlist[1]对应 rec_nearbaseid[0]的距离 + final_msg_set_ts(&tx_near_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX+(rec_nearbasepos)*4], resp_rx_ts); + if(temp_dist<salvebase_mindist&&nearbase_switchdistlist[rec_nearbasepos]==1) + { + salvebase_mindist = temp_dist; + mindist_slavebaseid = rec_nearbaseid; + } + #ifdef SWITCHBASE_ZHUANDIAN + if(temp_dist<nearbase_switchdistlist[rec_nearbasepos]&&nearbase_switchdistlist[rec_nearbasepos]>1&&temp_dist>0) + { + mainbase_id = rec_nearbaseid; + tag_state = GETNEARMSG; + trygetnearmsg_times = 0; + } + #endif + + } + } + // HAL_GPIO_WritePin(LED1_G_GPIO_Port, LED1_G_Pin, GPIO_PIN_RESET); + }else{ + dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR); + if(recbase_num!=nearbase_num+1) + {dwt_rxenable(0); } + // if(flag_rxon) +// { + // dwt_rxenable(0); +// } + } + // dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR); + } + if(flag_finalsend!=1) + {flag_finalsend = 2;} + dwt_forcetrxoff(); + dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR); +// HAL_GPIO_WritePin(LED1_G_GPIO_Port, LED1_G_Pin, GPIO_PIN_SET); + if(mainbase_lost_count==0) + { + #ifdef SWITCHBASE_DIST + if(salvebase_mindist<mainbase_dist- THRESHOLD_CHANGE_MAINBASE_DIST ) + { + changemainbase_count++; + if(changemainbase_count>tag_frequency*2) + { + mainbase_id = mindist_slavebaseid; + tag_state = GETNEARMSG; + trygetnearmsg_times = 0; + } + }else{ + changemainbase_count = 0; + } + #endif + }else if(mainbase_lost_count>5*tag_frequency) + { + // tag_state = DISCPOLL; + } + if(mainbase_lost_count!=0) + { + if(mainbase_lost_count<=tag_frequency*1) + {NextSlotDelayMs(0); + }else{ + NextSlotDelayMs(0); + } + } + + if(para_update) + { + + pack_msgtype = rec_remotepara[0]; + pack_index = rec_remotepara[1]; + pack_length = rec_remotepara[2]; + if(pack_msgtype==2) + { + if( pack_index == MOTOR_ONTIME_INDEX) + { + // if(motor_keeptime==0) + motor_keeptime = rec_remotepara[3]; + }else{ + if(pack_index<200) + { + memcpy((uint8_t*)&g_com_map + pack_index, &rec_remotepara[3], pack_length); + //返回一个error状态 + //SendComMap(pack_datalen,pack_index); + save_com_map_to_flash(); + delay_ms(100); + NVIC_SystemReset(); + } + } + } + } + if(get_newdist>2) + { + notenoughdist_count = 0; + }else{ + if(notenoughdist_count++>3) + { + notenoughdist_count = 0; + // tag_state = DISCPOLL; + } + } + for(i=0;i<nearbase_num;i++) + { + if(nearbaseid_list[i]!=nearbaseid_list2[i]) + { + tag_state = GETNEARMSG; + trygetnearmsg_times = 0; + nearbaseid_list0[i]=1; + } + } + // SendHuiZongData(); + dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR| SYS_STATUS_TXFRS |SYS_STATUS_RXFCG); +//HAL_GPIO_WritePin(LED0_GPIO, GPIO_PIN_9, GPIO_PIN_RESET); + +} +extern uint8_t module_power,imu_enable,motor_enable; +void Registor_Poll(void) +{ + static u8 regpoll_count=0; + mainbase_lost_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); + NextSlotDelayMs(-2); + + 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] = 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); + memcpy(&tx_near_msg[REGP_HEIGHTOFFSET_INDEX],&g_com_map[HEIGHTOFFEST_INDEX],2); + dwt_writetxdata(23, tx_near_msg, 0);//将Poll包数据传给DW1000,将在开启发送时传出去 + dwt_writetxfctrl(23, 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 + { + IdleTask(); + + }; + if(status_reg==0xffffffff) + { + NVIC_SystemReset(); + } + 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 + dwt_readrxdata(rx_buffer, frame_len, 0); //读取接收数据 + if (rx_buffer[MESSAGE_TYPE_IDX] == REG_RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据 + { u16 rec_nearbaseid,rec_nearbasepos; + + memcpy(&rec_nearbaseid,&rx_buffer[ANCHOR_ID_IDX],2); + tag_frequency = rx_buffer[REGR_TAGFREQ_INDEX]; + bigslot_num = TOTAL_SLOTNUM/tag_frequency; + tagslotpos = rx_buffer[REGR_TAGSLOTPOS_INDEX]; //////////////////////////////////时间同步 memcpy(&sync_timer,&rx_buffer[ANCTIMEMS],2); memcpy(&tmp_time,&rx_buffer[ANCTIMEUS],2); @@ -550,224 +1173,81 @@ if(sync_timer>=1010) {sync_timer=0;} } - // TIM3->CNT=tmp_time; -// if(tagslotpos>max_slotpos) -// tagslotpos=tagslotpos%(max_slotpos+1); -// tyncpoll_time=(tagslotpos-1)*slottime; - //////////////////////////// - - memcpy(&temp_dist,&rx_buffer[DIST_IDX],4); - mainbase_dist=temp_dist; - if((rx_buffer[MOTORSTATE_INDEX]&0xf)!=3) - motor_state=rx_buffer[MOTORSTATE_INDEX]&0xf; - rec_remotepara_state=rx_buffer[MOTORSTATE_INDEX]>>4; - - mainbase_lost_count=0; - flag_finalsend=1; - memcpy(&mainbase_dist,&rx_buffer[DIST_IDX],4); - final_tx_time = (resp_rx_ts + ((RESP_RX_TO_FINAL_TX_DLY_UUS+DELAY_BETWEEN_TWO_FRAME_UUS*nearbase_num+500) * UUS_TO_DWT_TIME)) >> 8; - temp1=final_tx_time-((850*UUS_TO_DWT_TIME)>>8); - temp2=final_tx_time+((100*UUS_TO_DWT_TIME)>>8); - // dwt_setdelayedtrxtime(final_tx_time);//设置final包发送时间T5 - final_tx_ts = (((uint64_t)(final_tx_time & 0xFFFFFFFE)) << 8) + TX_ANT_DLY;//final包实际发送时间是计算时间加上发送天线delay - final_msg_set_ts(&tx_near_msg[FINAL_MSG_POLL_TX_TS_IDX], poll_tx_ts);//将T1,T4,T5写入发送数据 - final_msg_set_ts(&tx_near_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX], resp_rx_ts); - final_msg_set_ts(&tx_near_msg[FINAL_MSG_FINAL_TX_TS_IDX], final_tx_ts); - tx_near_msg[MESSAGE_TYPE_IDX]=NEAR_FINAL; - if(rec_remotepara_state&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) - { - para_update = 1; - tx_near_msg[TAGCONFIGSUCCESS_INDEX] = 1; - para_len = frame_len-22; - memcpy(rec_remotepara,&rx_buffer[REMOTEPARA_INDEX],para_len); - } - - dwt_writetxdata(28+nearbase_num*4, tx_near_msg, 0);//将发送数据写入DW1000 - dwt_writetxfctrl(28+nearbase_num*4, 0);//设定发送数据长度 - flag_getresponse=1; - memcpy(&rec_tagpos_binary,&rx_buffer[NEARMSG_EMPTYSLOTPOS_INDEX],4); - - - //时间同步 - ancsync_time=((sync_timer)*1000+tmp_time); - last_slotnum=current_slotnum; - current_slotnum=((float)sync_timer/g_com_map[COM_INTERVAL])+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); - - }else{ - rec_nearbasepos=FindNearBasePos(rec_nearbaseid); - - - exsistbase_list[rec_nearbasepos]=KEEP_TIMES; - memcpy(&temp_dist,&rx_buffer[DIST_IDX],4); - nearbase_distlist[rec_nearbasepos]=temp_dist; - - if(motor_state<(rx_buffer[MOTORSTATE_INDEX]&0xf)&&(rx_buffer[MOTORSTATE_INDEX]&0xf)!=3) - { - motor_state=rx_buffer[MOTORSTATE_INDEX]; - } - if(rec_remotepara_state&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) - { - para_update = 1; - tx_near_msg[TAGCONFIGSUCCESS_INDEX] = 1; - para_len = frame_len-22; - memcpy(rec_remotepara,&rx_buffer[REMOTEPARA_INDEX],para_len); - } - final_msg_set_ts(&tx_near_msg[FINAL_MSG_RESP_RX_NEARBASE_IDX+(rec_nearbasepos+1)*4], resp_rx_ts); - dwt_writetxdata(28+nearbase_num*4, tx_near_msg, 0);//将发送数据写入DW1000 - dwt_writetxfctrl(28+nearbase_num*4, 0);//设定发送数据长度 - } + ancsync_time=((sync_timer)*1000+tmp_time); + SetLPTimer(ancsync_time); +// last_slotnum=current_slotnum; +// 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(tagslotpos); + mainbase_id=rec_nearbaseid; + nearbase_num=rx_buffer[NEARBASENUM_INDEX]; + memcpy(nearbaseid_list,&rx_buffer[NEARBASEID_INDEX],nearbase_num*2); + memcpy(nearbaseid_list2,&rx_buffer[NEARBASEID_INDEX],nearbase_num*2); + if(tagslotpos!=255) + tag_state = DISCPOLL; + } } - }else{ - dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR); - if(flag_rxon) - {dwt_rxenable(0); - } - } - // dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR); - } -dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR); - - 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); - } - // tyncpoll_time=0; - next_nearbase_num=0; - for(i=0;i<nearbase_num;i++) - { - if(exsistbase_list[i]>0) - { - next_nearbase_num++; - true_exsistbase_list[j]=exsistbase_list[i]; - true_nearbase_idlist[j]=nearbaseid_list[i]; - true_nearbase_distlist[j++]=nearbase_distlist[i]; - exsistbase_list[i]--; - } - } - - if(recbase_num<3) - {next_nearbase_num=next_nearbase_num;} - last_nearbase_num = next_nearbase_num; - for(i=0;i<last_nearbase_num-1;i++) - { - for(j=0;j<last_nearbase_num-1;j++) - { - if(true_nearbase_distlist[j]>true_nearbase_distlist[j+1]) - { - u32 temp_dist,temp_id,temp_exsis; - temp_dist=true_nearbase_distlist[j]; - temp_id = true_nearbase_idlist[j]; - temp_exsis=true_exsistbase_list[i]; - true_nearbase_distlist[j]=true_nearbase_distlist[j+1]; - true_nearbase_idlist[j]=true_nearbase_idlist[j+1]; - true_exsistbase_list[j]=true_exsistbase_list[j+1]; - - true_nearbase_distlist[j+1]=temp_dist; - true_nearbase_idlist[j+1]=temp_id; - true_exsistbase_list[j+1]=temp_exsis; - } - } - } - if(true_nearbase_distlist[0]<mainbase_dist-THRESHOLD_CHANGE_MAINBASE_DIST) - { - changemainbase_count++; - }else{ - changemainbase_count = 0; - } - if(changemainbase_count>3) - { - mainbase_id = true_nearbase_idlist[0]; - tag_state = GETNEARMSG; - } - if(mainbase_lost_count>3) - { - tag_state = DISCPOLL; - } -//串口输出距离 -// report_num=0; -// for (i=0;i<last_nearbase_num;i++) -// { -// nearbaseid_list[i]=true_nearbase_idlist[i]; -// nearbase_distlist[i]=true_nearbase_distlist[i]; -// if(nearbase_distlist[i]!=0x1ffff&&true_exsistbase_list[i]==0xa) -// { -// memcpy(&usart_send[4+6*report_num],&nearbaseid_list[i],2); -// memcpy(&usart_send[6+6*report_num],&nearbase_distlist[i],4); -// report_num++; -// } -// } - for(i=0;i<MAX_NEARBASE_NUM;i++) - { - nearbase_distlist[i]=0x1ffff; - } - if(para_update) - { - uint8_t pack_length = 0,pack_index = 0,pack_msgtype = 0; - pack_msgtype = rec_remotepara[0]; - pack_index = rec_remotepara[1]; - pack_length = rec_remotepara[2]; - if(pack_msgtype==2) - { - memcpy((uint8_t*)&g_com_map + pack_index, &rec_remotepara[3], pack_length); - //返回一个error状态 - //SendComMap(pack_datalen,pack_index); - save_com_map_to_flash(); - delay_ms(100); - NVIC_SystemReset(); - } - } - dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR| SYS_STATUS_TXFRS |SYS_STATUS_RXFCG); -HAL_GPIO_WritePin(LED0_GPIO, GPIO_PIN_9, GPIO_PIN_RESET); - } +u32 id,error_times=0; +extern float Height; void Tag_App(void)//发送模式(TAG标签) { - u32 id; + //LED0_ON; + SPIx_CS_GPIO->BRR = SPIx_CS; + delay_us(700); + SPIx_CS_GPIO->BSRR = SPIx_CS; id = dwt_readdevid() ; while (DWT_DEVICE_ID != id) { + // Dw1000_Init(); id = dwt_readdevid() ; + IdleTask(); + if(error_times++>20) + { + printf("DW ID ERROR.\r\n"); + SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader + } } - - g_Resttimer=0; -// tag_state=DISCPOLL; + error_times = 0; switch(tag_state) { + case REGPOLL: + LED_LG_ON; + Registor_Poll(); + LED_LG_OFF; + break; case DISCPOLL: - Poll(); + LED_LG_ON; + DiscPoll(); + LED_LG_OFF; break; case GETNEARMSG: - trygetnearmsg_times--; - LED_LG_ON; + trygetnearmsg_times++; + LED_LG_ON; GetNearMsg(); LED_LG_OFF; - if(trygetnearmsg_times==0) + if(trygetnearmsg_times>5) { - tag_state = DISCPOLL; + tag_state = STARTPOLL; } break; - case NEARPOLL: - //GPIO_WriteBit(EU_TX_GPIO, EU_RX_PIN, Bit_SET); + case NEARPOLL: NearPoll(); - //GPIO_WriteBit(EU_TX_GPIO, EU_RX_PIN, Bit_RESET); + //GetPressAndHeight(); + //intheight = Height*100; break; + case SINGLEPOLL: + // Poll(); + break; } + userkey_state = !GET_USERKEY; dwt_entersleep(); } -- Gitblit v1.9.3