From 30473596c542f4e475b6654bedf63a4cd4e44214 Mon Sep 17 00:00:00 2001 From: yincheng.zhong <634916154@qq.com> Date: 星期三, 29 十一月 2023 16:12:56 +0800 Subject: [PATCH] Merge branch '定位-临近' of http://47.108.70.204:60062/r/XRange_Tag into 定位-临近 --- Src/application/dw_app.c | 1694 +++++++++++++++++++++++++++++---------------------------- 1 files changed, 858 insertions(+), 836 deletions(-) diff --git a/Src/application/dw_app.c b/Src/application/dw_app.c index 545bd53..f0beebe 100644 --- a/Src/application/dw_app.c +++ b/Src/application/dw_app.c @@ -3,7 +3,7 @@ * @file main.c * @brief Double-sided two-way ranging (DS TWR) initiator example code * - * + * * * @attention * @@ -72,33 +72,34 @@ #define STARTPOLL REGPOLL//#define SWITCHBASE_DIST #define SWITCHBASE_ZHUANDIAN #define SWITCHBASE_DIST +void GetNearMsg(void); enum enumtagstate { - REGPOLL, - DISCPOLL, - GETNEARMSG, - NEARPOLL, + REGPOLL, + DISCPOLL, + GETNEARMSG, + NEARPOLL, SINGLEPOLL, -}tag_state=STARTPOLL; +} tag_state=STARTPOLL; static dwt_config_t config = { - 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, /* TX preamble code. Used in TX 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. */ - (129 + 8 - 8) /* SFD timeout (preamble length + 1 + SFD length - PAC size). Used in RX only. */ + 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, /* TX preamble code. Used in TX 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. */ + (129 + 8 - 8) /* SFD timeout (preamble length + 1 + SFD length - PAC size). Used in RX only. */ }; static uint8_t tx_poll_msg[20] = {0}; 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[180] = {0}; +uint8_t tx_near_msg[180] = {0}; -static uint32_t frame_seq_nb = 0; +static uint32_t frame_seq_nb = 0; static uint32_t status_reg = 0; static uint8_t rx_buffer[100]; static uint64_t poll_tx_ts; @@ -108,13 +109,13 @@ static uint64_t resp_tx_ts; static uint64_t final_rx_ts; static double tof; -int32_t anchor_dist_last_frm[TAG_NUM_IN_SYS],his_dist[TAG_NUM_IN_SYS]; ; +int32_t anchor_dist_last_frm[TAG_NUM_IN_SYS],his_dist[TAG_NUM_IN_SYS]; ; uint32_t tag_id = 0; uint32_t tag_id_recv = 0; uint32_t anc_id_recv = 0; uint8_t random_delay_tim = 0; double distance, dist_no_bias, dist_cm; -uint32_t g_UWB_com_interval = 0; +uint32_t g_UWB_com_interval = 0; float dis_after_filter; //当前距离值 LPFilter_Frac* p_Dis_Filter; //测距用的低通滤波器 @@ -170,48 +171,48 @@ void Dw1000_Init(void) { - /* Reset and initialise DW1000. + /* Reset and initialise DW1000. * For initialisation, DW1000 clocks must be temporarily set to crystal speed. After initialisation SPI rate can be increased for optimum * performance. */ Reset_DW1000();//重启DW1000 /* Target specific drive of RSTn line into DW1000 low for a period. */ - Spi_ChangePrescaler(SPIx_PRESCALER_SLOW); //设置为快速模式 + Spi_ChangePrescaler(SPIx_PRESCALER_SLOW); //设置为快速模式 dwt_initialise(DWT_LOADUCODE);//初始化DW1000 - Spi_ChangePrescaler(SPIx_PRESCALER_FAST); //设置为快速模式 + Spi_ChangePrescaler(SPIx_PRESCALER_FAST); //设置为快速模式 /* Configure DW1000. See NOTE 6 below. */ dwt_configure(&config);//配置DW1000 - - + + /* Apply default antenna delay value. See NOTE 1 below. */ dwt_setrxantennadelay(RX_ANT_DLY); //设置接收天线延迟 dwt_settxantennadelay(TX_ANT_DLY); //设置发射天线延迟 /* Set expected response's delay and timeout. See NOTE 4 and 5 below. * As this example only handles one incoming frame with always the same delay and timeout, those values can be set here once for all. */ - //设置接收超时时间 + //设置接收超时时间 } void Dw1000_App_Init(void) { //g_com_map[DEV_ID] = 0x0b; - //tag_state=DISCPOLL; - tx_poll_msg[MESSAGE_TYPE_IDX]=POLL; - tx_resp_msg[MESSAGE_TYPE_IDX]=RESPONSE; - 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); - memcpy(&tx_sync_msg[ANCHOR_ID_IDX], &dev_id, 2); - memcpy(&tx_near_msg[ANCHOR_ID_IDX], &dev_id, 2); - memcpy(&tx_near_msg[TAG_ID_IDX], &dev_id, 2); -} -uint16_t Checksum_u16(uint8_t* pdata, uint32_t len) + //tag_state=DISCPOLL; + tx_poll_msg[MESSAGE_TYPE_IDX]=POLL; + tx_resp_msg[MESSAGE_TYPE_IDX]=RESPONSE; + 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); + memcpy(&tx_sync_msg[ANCHOR_ID_IDX], &dev_id, 2); + memcpy(&tx_near_msg[ANCHOR_ID_IDX], &dev_id, 2); + memcpy(&tx_near_msg[TAG_ID_IDX], &dev_id, 2); +} +uint16_t Checksum_u16(uint8_t* pdata, uint32_t len) { uint16_t sum = 0; uint32_t i; @@ -222,13 +223,13 @@ } u16 tag_time_recv[TAG_NUM_IN_SYS]; -u8 usart_send[25]; +u8 usart_send[125]; u8 battary,button; extern uint8_t g_pairstart; void tag_sleep_configuraion(void) { - dwt_configuresleep(0x940, 0x7); - dwt_entersleep(); + dwt_configuresleep(0x940, 0x7); + dwt_entersleep(); } extern uint8_t g_start_send_flag; @@ -252,174 +253,176 @@ 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; - for(i=0;i<nearbase_num;i++) - { - if(baseid==nearbaseid_list[i]) - return i; - } + u8 i; + for(i=0; i<nearbase_num; i++) + { + if(baseid==nearbaseid_list[i]) + return i; + } } u8 recbase_num=0; #define CHANGE_BASE_THRESHOLD 5 uint8_t GetRandomValue(void) { - uint8_t random_value=0,temp_adc,i; - for(i=0;i<8;i++) - { - temp_adc=Get_ADC_Value(); - random_value=random_value|((temp_adc&0x01)<<i); - } - return random_value; + uint8_t random_value=0,temp_adc,i; + for(i=0; i<8; i++) + { + temp_adc=Get_ADC_Value(); + random_value=random_value|((temp_adc&0x01)<<i); + } + return random_value; } u8 GetRandomSlotPos(uint32_t emptyslot) { - u8 i,temp_value; - temp_value = HAL_LPTIM_ReadCounter(&hlptim1);//GetRandomValue(); - for(i=temp_value%32;i<max_slotpos;i++) - { - if(((emptyslot>>i)&0x1)==0) - { - return i; - } - } - - for(i=1;i<max_slotpos;i++) - { - if(((emptyslot>>i)&0x1)==0) - { - return i; - } - } -return max_slotpos-1; + u8 i,temp_value; + temp_value = HAL_LPTIM_ReadCounter(&hlptim1);//GetRandomValue(); + for(i=temp_value%32; i<max_slotpos; i++) + { + if(((emptyslot>>i)&0x1)==0) + { + return i; + } + } + + for(i=1; i<max_slotpos; i++) + { + if(((emptyslot>>i)&0x1)==0) + { + return i; + } + } + return max_slotpos-1; } void MODBUS_Poll(void) { - uint32_t frame_len; - uint32_t final_tx_time; - u32 start_poll; - u8 i,getsync_flag=0; - u8 bat_percent; - //LED0_ON; - //dwt_forcetrxoff(); - g_Resttimer=0; + uint32_t frame_len; + uint32_t final_tx_time; + u32 start_poll; + 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; + dwt_setrxtimeout(RESP_RX_TIMEOUT_UUS); + tag_succ_times = 0; - if(bat_percent>100) - bat_percent=100; - tx_poll_msg[BATTARY_IDX] = bat_percent;//Get_Battary(); + 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++; + 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; - - 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 + 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; - /* 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 + 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(); - - }; + /* 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 + /* Increment frame sequence number after transmission of the poll message (modulo 256). */ + if(status_reg==0xffffffff) + { + NVIC_SystemReset(); + } - /* 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 + 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 - dwt_readrxdata(rx_buffer, frame_len, 0); //读取接收数据 + /* 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); + /* 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 +// 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 + /* 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 - /* 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); + /* 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 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); + /* 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; +// 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; @@ -428,37 +431,37 @@ // 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 + // 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). */ + /* 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; - } + 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); + /* 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; @@ -474,7 +477,7 @@ #define SINGLEPOLL_BASENUM 5 -uint16_t singlepoll_baseid[20]={0x8166,0x9804,0x9689,0x9686,0x8279,0x9815,0x9803,0x9814,0x9687,0x9774,0x8278,0x9743,0x9688,0x9771,0x8277}; +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; @@ -486,144 +489,147 @@ 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; + 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; - + 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; +// 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 + 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 - { - }; - 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] == 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 - resp_rx_ts = get_rx_timestamp_u64(); //获得RESPONSE接收时间T4 - 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(&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;} - } - //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(&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) + /* 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 + { + }; + 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] == RESPONSE&&!memcmp(&rx_buffer[TAG_ID_IDX],&dev_id,2)) //判断接收到的数据是否是response数据 { - minddist = temp_dist; - memcpy(&mindist_ancid,&rx_buffer[ANCHOR_ID_IDX],2); - + 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) + { + getsync_flag=1; + 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; + } + } + + //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(&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 + (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(&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 + + + 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 + random_delay_tim = 0; } - send_buffer[MESSAGE_TYPE_IDX] = DISCOVERFINAL; - /* Compute final message transmission time. See NOTE 9 below. */ - 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(&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 - - - 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 - random_delay_tim = 0; - } - 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); -} + 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; + trygetnearmsg_times = 0; + tag_state = GETNEARMSG; + mainbase_id = mindist_ancid; + GetNearMsg(); } - - if(getsync_flag==0) - { + + if(getsync_flag==0) + { // tagslotpos--; // if(tagslotpos==0||tagslotpos>max_slotpos) -// { -// tagslotpos=max_slotpos; +// { +// tagslotpos=max_slotpos; // } // tyncpoll_time=(tagslotpos-1)*slottime; - } + } // mainbase_id=minid; // mainbase_id = 0x4; } @@ -642,26 +648,26 @@ 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++) + //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; + { + 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; + expect_anctime = temptime-1000000; delaytime = temptime-anchor_time+poll_offsettime+clockoffset; - return ; + return ; } u16 lpcount,poll_startcount,last_lpcount; u16 waketopolltimeus = 3200; @@ -672,519 +678,534 @@ 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; - } + 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; - } + 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; + 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; + u32 start_poll,frame_len; u8 nearmsg_i=0; - NextSlotDelayMs(0); - for(nearmsg_i=0;nearmsg_i<20;nearmsg_i++) + NextSlotDelayMs(0); + for(nearmsg_i=0; nearmsg_i<20; nearmsg_i++) { nearbase_distlist[nearmsg_i] = 0x1ffff; } //mainbase_id = 0x1; - 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] = 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 - { - }; - 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] == 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=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=(g_com_map[DEV_ID]%max_slotpos)*slottime; - tag_state=NEARPOLL; - } - }else{ -// tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; - } -} -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(&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] = POS_MSG; - 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); + + 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 + { + }; + 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] == 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=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=(g_com_map[DEV_ID]%max_slotpos)*slottime; + tag_state=NEARPOLL; + } + } else { +// tyncpoll_time = (tagslotpos--%max_slotpos)*slottime; + } } +//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,mindist_slavebaseid; + + 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,get_newdist; - // USART_putc(current_slotnum); + uint32_t final_tx_time; + u32 start_poll; + 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; - salvebase_mindist=999999; + dwt_setrxtimeout(RESP_RX_TIMEOUT_UUS); + tag_succ_times = 0; + salvebase_mindist=999999; get_newdist = 0; - if(next_nearbase_num>=MAX_NEARBASE_NUM) - { - next_nearbase_num = MAX_NEARBASE_NUM-1; - } - if(nearbase_num>10) - {nearbase_num = 10;} + if(next_nearbase_num>=MAX_NEARBASE_NUM) + { + next_nearbase_num = MAX_NEARBASE_NUM-1; + } + if(nearbase_num>10) + { + nearbase_num = 10; + } // HAL_GPIO_WritePin(LED0_GPIO, GPIO_PIN_9, GPIO_PIN_SET); - recbase_num=0; + recbase_num=0; // motor_state=0; if(motor_state!=0&&motor_state!=3) { motor_flag = 1; - }else{ + } else { motor_flag = 0; } - - tx_near_msg[BATTARY_IDX] = bat_percent; - 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[BATTARY_IDX] = bat_percent; + 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[NEARBASENUM_INDEX] = nearbase_num; + memcpy(&tx_near_msg[NEARBASEID_INDEX],&nearbaseid_list,nearbase_num*2); 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 + 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; - flag_rxon=1; - flag_getresponse=0; - start_count=HAL_LPTIM_ReadCounter(&hlptim1); - recbase_num=0; - timeout=ceil((float)nearbase_num*SLOT_SCALE)+3; - end_count=start_count+(timeout<<5); - if(end_count>=32768) - {end_count-=32768;} - mainbase_dist=100000; - mainbase_lost_count++; - current_count=HAL_LPTIM_ReadCounter(&hlptim1); - while(current_count<end_count||current_count>end_count+15000) - { - 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 - { - current_count=HAL_LPTIM_ReadCounter(&hlptim1); - if(current_count>=end_count&¤t_count<end_count+15000) - break; - }; - 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 - 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 - //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 - recbase_num++; - 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 == 2*COM_INTERVAL) + tx_near_msg[TAGCONFIGSUCCESS_INDEX] =0; + para_update = 0; + flag_finalsend=0; + flag_rxon=1; + flag_getresponse=0; + start_count=HAL_LPTIM_ReadCounter(&hlptim1); + recbase_num=0; + timeout=ceil((float)nearbase_num*SLOT_SCALE)+3; + end_count=start_count+(timeout<<5); + if(end_count>=32768) + { + end_count-=32768; + } + mainbase_dist=100000; + mainbase_lost_count++; + current_count=HAL_LPTIM_ReadCounter(&hlptim1); + while(current_count<end_count||current_count>end_count+15000) + { + 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 + { + current_count=HAL_LPTIM_ReadCounter(&hlptim1); + if(current_count>=end_count&¤t_count<end_count+15000) + break; + }; + 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 + 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 + //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 + recbase_num++; + 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)) { - if(memcmp(&g_com_map[COM_INTERVAL],&rec_remotepara[3],2)!=0) + 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) { - memcpy((uint8_t*)&g_com_map + pack_index, &rec_remotepara[3], pack_length); - save_com_map_to_flash(); - tag_frequency = 1000/g_com_map[COM_INTERVAL]; - bigslot_num = TOTAL_SLOTNUM/tag_frequency; + if(outrange_times++>OUTRANGE_RESTARTTIMES) + { + // tag_state = STARTPOLL; + } + } else { + outrange_times = 0; } } - else{ - if(pack_index<200) + + + + 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) { - 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(); + sync_timer=0; } - } - } - } - if(get_newdist>=2) - { - notenoughdist_count = 0; - }else{ - if(notenoughdist_count++>10) - { - notenoughdist_count = 0; - tag_state = DISCPOLL; + } + 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; + GetNearMsg(); + } +#endif + } } - for(i=0;i<nearbase_num;i++) - { - if(nearbaseid_list[i]!=nearbaseid_list2[i]) + // 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>=3) + { + mainbase_id = mindist_slavebaseid; + tag_state = GETNEARMSG; + trygetnearmsg_times = 0; + GetNearMsg(); + } + } else { + changemainbase_count = 0; + } +#endif + } else if(mainbase_lost_count>3*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 == 2*COM_INTERVAL) + { + if(memcmp(&g_com_map[COM_INTERVAL],&rec_remotepara[3],2)!=0) { - tag_state = GETNEARMSG; - trygetnearmsg_times = 0; - nearbaseid_list0[i]=1; + memcpy((uint8_t*)&g_com_map + pack_index, &rec_remotepara[3], pack_length); + save_com_map_to_flash(); + tag_frequency = 1000/g_com_map[COM_INTERVAL]; + bigslot_num = TOTAL_SLOTNUM/tag_frequency; } - } - // SendHuiZongData(); - dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_ALL_RX_ERR| SYS_STATUS_TXFRS |SYS_STATUS_RXFCG); + } + 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++>10) + { + 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); + 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); - 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); + 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); - 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;} - } - ancsync_time=((sync_timer)*1000+tmp_time); - SetLPTimer(ancsync_time); + 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); + 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; + } + } + ancsync_time=((sync_timer)*1000+tmp_time); + SetLPTimer(ancsync_time); // last_slotnum=current_slotnum; // temptimer = sync_timer-10; // if(temptimer<0) @@ -1195,69 +1216,70 @@ // 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; - } - } + 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; + } + } } u32 id,error_times=0; extern float Height; void Tag_App(void)//发送模式(TAG标签) { - - //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) + + //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(); + // 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 + SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader } } error_times = 0; - switch(tag_state) - { - case REGPOLL: - LED_LG_ON; - Registor_Poll(); - LED_LG_OFF; - break; - case DISCPOLL: - LED_LG_ON; - DiscPoll(); - LED_LG_OFF; - break; - case GETNEARMSG: - trygetnearmsg_times++; - LED_LG_ON; - GetNearMsg(); - LED_LG_OFF; - if(trygetnearmsg_times>5) - { - tag_state = STARTPOLL; - } - break; - case NEARPOLL: - NearPoll(); - //GetPressAndHeight(); - //intheight = Height*100; - break; - case SINGLEPOLL: - // Poll(); - break; - } - userkey_state = !GET_USERKEY; - dwt_entersleep(); + switch(tag_state) + { + case REGPOLL: + LED_LG_ON; + Registor_Poll(); + LED_LG_OFF; + break; + case DISCPOLL: + LED_LG_ON; + DiscPoll(); + LED_LG_OFF; + break; + case GETNEARMSG: + trygetnearmsg_times++; + LED_LG_ON; + GetNearMsg(); + LED_LG_OFF; + if(trygetnearmsg_times>5) + { + tag_state = STARTPOLL; + } + break; + case NEARPOLL: + NearPoll(); + //GetPressAndHeight(); + //intheight = Height*100; + break; + case SINGLEPOLL: + // Poll(); + break; + } + FZNearPoll(); + userkey_state = !GET_USERKEY; + dwt_entersleep(); } -- Gitblit v1.9.3