From 1e600c7a5034b8087ac463331d7b8f4f5dd84413 Mon Sep 17 00:00:00 2001 From: WXK <287788329@qq.com> Date: 星期三, 13 十一月 2024 10:27:37 +0800 Subject: [PATCH] 1.14,改为2s一次发射 --- Src/application/dw_app.c | 79 +++++++++++++++++++++++---------------- 1 files changed, 46 insertions(+), 33 deletions(-) diff --git a/Src/application/dw_app.c b/Src/application/dw_app.c index bea83cb..b0ef949 100644 --- a/Src/application/dw_app.c +++ b/Src/application/dw_app.c @@ -243,51 +243,64 @@ } } #include "radio.h" +#include "dw_mbx_anc.h" u8 lora_start_poll_buff[4] = {LORA_MSGTYPE_RANGEPOLL,'I','N','G'}; uint16_t current_count,target_count; -nextpoll_enum next_poll_state; +typedef enum{ Next_Poll_RANGE, + Next_Poll_LORASYNC, +}nextpoll_enum; +nextpoll_enum next_poll_state = Next_Poll_RANGE; +extern uint8_t sync_lost_count; +uint8_t send_count; +#define FASONG_TIME 2 void Tag_App(void)//发送模式(TAG标签) { - if(next_poll_state==Next_Poll_RANGE) + SyncStateSwitch(); + if(next_poll_state==Next_Poll_RANGE) //读取本次的工作状态 测距还是同步 { - current_count=HAL_LPTIM_ReadCounter(&hlptim1); - target_count = GetUwbPollCount(); - while(current_count<target_count||current_count>target_count+16384) - { - current_count=HAL_LPTIM_ReadCounter(&hlptim1); - if(current_count<target_count-300) - { - break; - } - } - memcpy(&lora_start_poll_buff[ANC_ID_IDX],&g_com_map[DEV_ID],2); - Radio.Send(lora_start_poll_buff, 4); - UWB_Wkup(); - delay_us(700); - MBXANCPoll(); - dwt_entersleep(); - bat_percent=Get_VDDVlotage(); - next_poll_state = Next_Poll_LORASYNC; - }else{ current_count=HAL_LPTIM_ReadCounter(&hlptim1); - target_count = GetWGRecSyncCount()-2000/LPTIMER_LSB; //提前2ms进入接收状态 - while(current_count<target_count||current_count>target_count+16384) - { - current_count=HAL_LPTIM_ReadCounter(&hlptim1); - if(current_count<target_count-300) - { - break; - } + if(send_count++%FASONG_TIME==0) + { + SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],5,g_com_map[LORA_POWER]); //切换lora接收频点 + + memcpy(&lora_start_poll_buff[ANC_ID_IDX],&g_com_map[DEV_ID],2); + LED_TB_ON; + Radio.Send(lora_start_poll_buff, 4); + UWB_Wkup(); + delay_us(1000); + MBXANCPoll(); + dwt_entersleep(); } - LoraSyncRecPoll(); - if(GetRangeState()) + next_poll_state = Next_Poll_LORASYNC; + + }else{ + LoraSyncRecPoll(); + if(GetRangeState()) //获取当前测距状态,是否开启。如果开启下次为测距,否为同步 { next_poll_state = Next_Poll_RANGE; }else{ next_poll_state = Next_Poll_LORASYNC; - } - + } } + Radio.Sleep(); + if(next_poll_state == Next_Poll_LORASYNC) //设定下一次的唤醒时间 + { +// if(sync_state==Sync_Lost) +// { +// target_count = GetLoraSyncCount()-(18000)/LPTIMER_LSB+sync_lost_count*1000; +// }else + { + target_count = GetLoraSyncCount()-(23000)/LPTIMER_LSB; //比上次收到的lora提前17ms唤醒(lora接收大概17ms),如果在同步间隔内,则会快速进入休眠。 + } + if(target_count<0) + target_count+=32768; + __HAL_LPTIM_COMPARE_SET(&hlptim1, target_count); + }else{ + + target_count = GetUwbPollCount(); //测距提前2ms唤醒 + __HAL_LPTIM_COMPARE_SET(&hlptim1, target_count); + } + } -- Gitblit v1.9.3