| | |
| | | /*------------------------------------ Marcos ------------------------------------------*/ |
| | | #define FRAME_LEN_MAX (127) |
| | | #define FRAME_LEN_MAX_EX (1023) |
| | | #define DWT_DEVICE_ID (0xDECA0130) //!< DW1000 MP device ID |
| | | #define DWT_DEVICE_ID (0xDECA0302) //!< DW1000 MP device ID |
| | | /* Inter-ranging delay period, in milliseconds. */ |
| | | #define RNG_DELAY_MS 100 |
| | | #define PRE_TIMEOUT 5 |
| | |
| | | #else |
| | | 5, |
| | | #endif |
| | | DWT_PLEN_64, /* Preamble length. Used in TX only. */ |
| | | DWT_PLEN_128, /* Preamble length. Used in TX only. */ |
| | | 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. */ |
| | |
| | | DWT_BR_6M8, /* Data rate. */ |
| | | DWT_PHRMODE_STD, /* PHY header mode. */ |
| | | DWT_PHRRATE_STD, /* PHY header rate. */ |
| | | (65 + 8 - 8), /* SFD timeout (preamble length + 1 + SFD length - PAC size). Used in RX only. */ |
| | | (129 + 8 - 8), /* SFD timeout (preamble length + 1 + SFD length - PAC size). Used in RX only. */ |
| | | DWT_STS_MODE_OFF, /* STS disabled */ |
| | | DWT_STS_LEN_64,/* STS length see allowed values in Enum dwt_sts_lengths_e */ |
| | | DWT_PDOA_M0 /* PDOA mode off */ |
| | |
| | | Spi_ChangePrescaler(SPIx_PRESCALER_FAST); //设置为快速模式 |
| | | Reset_DW1000();//重启DW1000 /* Target specific drive of RSTn line into DW1000 low for a period. */ |
| | | delay_ms(2); |
| | | dw3000_id=dwt_readdevid() ; |
| | | // dw3000_id=dwt_readdevid() ; |
| | | while (!dwt_checkidlerc()) /* Need to make sure DW IC is in IDLE_RC before proceeding */ |
| | | { }; |
| | | while (dwt_initialise(DWT_DW_INIT) == DWT_ERROR) |
| | |
| | | while (1) |
| | | { }; |
| | | } |
| | | |
| | | dw3000_id=dwt_read32bitreg(SYS_STATUS_ID);; |
| | | /* Configure the TX spectrum parameters (power, PG delay and PG count) */ |
| | | dwt_configuretxrf(&txconfig_options_ch9); |
| | | dwt_configuretxrf(&txconfig_options); |
| | | /* 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 |
| | |
| | | /* Next can enable TX/RX states output on GPIOs 5 and 6 to help debug, and also TX/RX LEDs |
| | | * Note, in real low power applications the LEDs should not be used. */ |
| | | dwt_setlnapamode(DWT_LNA_ENABLE|DWT_PA_ENABLE); |
| | | dwt_setleds(DWT_LEDS_ENABLE | DWT_LEDS_INIT_BLINK); |
| | | |
| | | // dwt_entersleep(); |
| | | // dwt_setleds(DWT_LEDS_ENABLE | DWT_LEDS_INIT_BLINK); |
| | | // dw3000_id=dwt_read32bitreg(SYS_STATUS_ID);; |
| | | // _dbg_printf("spi 基站 成功\n"); |
| | | } |
| | | void Dw1000_App_Init(void) |
| | |
| | | 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; |
| | | |
| | |
| | | #else |
| | | clockOffsetRatio = anc_clockoffset[i] * (FREQ_OFFSET_MULTIPLIER * HERTZ_TO_PPM_MULTIPLIER_CHAN_5 / 1.0e6) ; |
| | | #endif |
| | | rtd_init = tag_resprx[i] - poll_tx_ts; |
| | | rtd_init = tag_resprx[i] - poll_tx_ts&0xffffffff; |
| | | rtd_resp = anc_resptx[i] - anc_pollrx[i]; |
| | | tof = ((rtd_init - rtd_resp * (1 - clockOffsetRatio)) / 2.0) * DWT_TIME_UNITS; |
| | | distance = tof * SPEED_OF_LIGHT; |
| | |
| | | memcpy(&tx_near_msg[NEARBASEID_INDEX+nearbase_num*2],&u16_nearbase_distlist,nearbase_num*2); |
| | | tx_near_msg[MESSAGE_TYPE_IDX] = MBX_POLL; |
| | | memcpy(&tx_near_msg[ANCHOR_ID_IDX],&mainbase_id,2); |
| | | // HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_SET); |
| | | //delay_us(600); |
| | | //HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_RESET); |
| | | dwt_writetxdata(13+4*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+4*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 |
| | | |
| | | status_reg = dwt_read32bitreg(SYS_STATUS_ID); |
| | | tx_near_msg[TAGCONFIGSUCCESS_INDEX] =0; |
| | | para_update = 0; |
| | | get_newbase = 0; |
| | |
| | | flag_getresponse=0; |
| | | start_count=HAL_LPTIM_ReadCounter(&hlptim1); |
| | | recbase_num=0; |
| | | timeout=nearbase_num*SLOT_SCALE+10; |
| | | timeout=nearbase_num*SLOT_SCALE+20; |
| | | end_count=start_count+(timeout<<2); |
| | | if(end_count>=32768) |
| | | {end_count-=32768;} |
| | |
| | | } |
| | | u8 regpoll_count; |
| | | u32 id; |
| | | u8 iderror_count = 0; |
| | | float time1=0; |
| | | float time2=0; |
| | | float time3=0; |
| | | uint32_t temp23; |
| | | void Tag_App(void)//发送模式(TAG标签) |
| | | { |
| | | |
| | | //LED0_ON; |
| | | id = dwt_readdevid() ; |
| | | while (DWT_DEVICE_ID != id) |
| | | time1=freqlost_count; |
| | | HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_RESET); |
| | | delay_us(1000); |
| | | HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_SET); |
| | | delay_ms(2); |
| | | while(!dwt_checkidlerc()) //check in IDLE_RC before proceeding |
| | | { |
| | | u8 iderror_count = 0; |
| | | id = dwt_readdevid() ; |
| | | if(iderror_count++>100) |
| | | { |
| | | printf("UWB芯片ID错误"); |
| | | break; |
| | | } |
| | | } |
| | | delay_us(100); |
| | | g_Resttimer=0; |
| | | if(freqlost_count>FREQ_LOST_TIME) |
| | | { |
| | | if(regpoll_count++>11) //待机状态1分钟上传一次基站状态 |
| | | { |
| | | regpoll_count = 0; |
| | | Registor_Poll(); |
| | | } |
| | | }else{ |
| | | if(regpoll_count++>59)//测距状态1分钟上传一次基站状态 |
| | | { |
| | | regpoll_count = 0; |
| | | Registor_Poll(); |
| | | } |
| | | } |
| | | dwt_restoreconfig(); |
| | | // id = dwt_readdevid() ; |
| | | // while (DWT_DEVICE_ID != id) |
| | | // { |
| | | // |
| | | // id = dwt_readdevid() ; |
| | | //// if(iderror_count++>100) |
| | | //// { |
| | | //// printf("UWB芯片ID错误"); |
| | | //// break; |
| | | //// } |
| | | // iderror_count++; |
| | | // } |
| | | temp23 = dwt_read32bitreg(CHAN_CTRL_ID) ; |
| | | |
| | | // iderror_count=0; |
| | | // delay_us(100); |
| | | // g_Resttimer=0; |
| | | // if(freqlost_count>FREQ_LOST_TIME) |
| | | // { |
| | | // if(regpoll_count++>11) //待机状态1分钟上传一次基站状态 |
| | | // { |
| | | // regpoll_count = 0; |
| | | // Registor_Poll(); |
| | | // } |
| | | // }else{ |
| | | // if(regpoll_count++>59)//测距状态1分钟上传一次基站状态 |
| | | // { |
| | | // regpoll_count = 0; |
| | | // Registor_Poll(); |
| | | // } |
| | | // } |
| | | time2=freqlost_count; |
| | | NearPoll(); |
| | | time3=freqlost_count; |
| | | // dwt_configuresleep(DWT_CONFIG, DWT_PRES_SLEEP | DWT_WAKE_CSN | DWT_WAKE_WUP | DWT_SLP_EN); |
| | | dwt_entersleep(); |
| | | bat_percent=Get_VDDVlotage(); |
| | | // bat_percent=Get_VDDVlotage(); |
| | | } |
| | | |
| | | static uint8_t tx_msg[] = {0xC5, 0, 'D', 'E', 'C', 'A', 'W', 'A', 'V', 'E'}; |
| | | /* Index to access to sequence number of the blink frame in the tx_msg array. */ |
| | | #define BLINK_FRAME_SN_IDX 1 |
| | | |
| | | #define FRAME_LENGTH sizeof(tx_msg)+FCS_LEN//The real length that is going to be transmitted |
| | | |
| | | /* Inter-frame delay period, in milliseconds. */ |
| | | #define TX_DELAY_MS 1000 |
| | | |
| | | void Tag_App666(void)//发送模式(TAG标签) |
| | | { |
| | | while (1) |
| | | { |
| | | /* Write frame data to DW IC and prepare transmission. See NOTE 3 below. */ |
| | | dwt_writetxdata(FRAME_LENGTH-FCS_LEN, tx_msg, 0); /* Zero offset in TX buffer. Data does not include the CRC */ |
| | | /* In this example since the length of the transmitted frame does not change, |
| | | * nor the other parameters of the dwt_writetxfctrl function, the |
| | | * dwt_writetxfctrl call could be outside the main while(1) loop. |
| | | */ |
| | | dwt_writetxfctrl(FRAME_LENGTH, 0); /* Zero offset in TX buffer, no ranging. */ |
| | | |
| | | /* Start transmission. */ |
| | | dwt_starttx(DWT_START_TX_IMMEDIATE); |
| | | |
| | | /* Poll DW IC until TX frame sent event set. See NOTE 4 below. |
| | | * STATUS register is 5 bytes long but, as the event we are looking at is in the first byte of the register, we can use this simplest API |
| | | * function to access it.*/ |
| | | while (!(dwt_read32bitreg(SYS_STATUS_ID) & SYS_STATUS_TXFRS_BIT_MASK)) |
| | | { }; |
| | | |
| | | //Sleep(200); /* If using LEDs we need to add small delay to see the TX LED blink */ |
| | | |
| | | /* Put DW IC to sleep. Go to IDLE state after wakeup*/ |
| | | dwt_entersleep(DWT_DW_IDLE); |
| | | |
| | | /* Execute a delay between transmissions. */ |
| | | |
| | | delay_ms(1000); |
| | | /* Wake DW IC up. See NOTE 5 below. */ |
| | | HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_RESET); |
| | | delay_us(1000); |
| | | HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_SET); |
| | | |
| | | delay_ms(2); |
| | | while(!dwt_checkidlerc()) //check in IDLE_RC before proceeding |
| | | { |
| | | } |
| | | |
| | | /* Restore the required configurations on wake */ |
| | | dwt_restoreconfig(); |
| | | |
| | | /* Increment the blink frame sequence number (modulo 256). */ |
| | | tx_msg[BLINK_FRAME_SN_IDX]++; |
| | | } |
| | | } |