From 830dcfa451dafb98eee1e3b129ed3efc2d9eadf6 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期五, 22 十一月 2024 15:18:27 +0800
Subject: [PATCH] 初步实现一对多测距并加上车内外人数显示机制
---
keil/uwb_app.c | 213 ++++++++++++++++++++++++++++++++++++++++-------------
1 files changed, 161 insertions(+), 52 deletions(-)
diff --git a/keil/uwb_app.c b/keil/uwb_app.c
index e86e3ae..d124c3a 100644
--- a/keil/uwb_app.c
+++ b/keil/uwb_app.c
@@ -15,6 +15,7 @@
extern int temp_main(void);
void Calibration_Time(void);
void TagListUpdate(void);
+void Uwb_init(void);
extern void IO_LED_control_change(uint8_t data);
extern void IO_control_init(void);
@@ -51,6 +52,7 @@
uint32_t temp_count1=0;
uint32_t temp_count2=0;
uint32_t temp_count3=0;
+uint32_t temp_count7=0;
uint32_t temp_internal=0;
int16_t elevation = 0;
int16_t azimuth = 0;
@@ -66,7 +68,7 @@
#define RANGING_PERIOD_MS (1000)
/* This is the delay from Frame RX POLL frame to send RESP Frame */
-#define POLL_RX_TO_RESP_TX_DLY_US 1000U //yuan670 with urt 3000success
+#define POLL_RX_TO_RESP_TX_DLY_US 4000U //yuan670 with urt 3000success
#define RESP_TX_TO_FINAL_RX_DLY_US 500U
@@ -85,7 +87,7 @@
/* RX window open in advance */
#define RX_WIN_IN_ADVANCE_US (150)
-#define DELAY_BETWEEN_TWO_FRAME_UUS 600 //yuan1400
+#define DELAY_BETWEEN_TWO_FRAME_UUS 300 //yuan1400
/* Field index in frame */
#define MSG_SEQ_NUM_IDX 2
@@ -385,6 +387,7 @@
}
anchordata_num=j;
}
+uint8_t flag_temp2,flag_temp1;
uint8_t Anchor_RecNearPoll(uint8_t ancrec_nearbasepos)//根据自己是否为新基站定制消息去发送，根据是否抢占判断
{
temp_count2=poll_rx_en_start_u32;
@@ -394,19 +397,19 @@
memcpy(&send_buffer[TAG_ID_IDX],&tag_id_recv,2);//接受者id
send_buffer[MESSAGE_TYPE_IDX]=MBX_RESPONSE;
- if(rec_nearbase_num == ancrec_nearbasepos)//抢占模式自己为新基站
- {
- random_time = (phy_timer_count_get()%100);//多基站抢占一个位置时避免一个也收不到的情况就每一个随机错开几十uS
- //resp_tx_time = (poll_rx_ts+((random_time+rec_nearbase_num*20 + POLL_RX_TO_RESP_TX_DLY_UUS+ancrec_nearbasepos*DELAY_BETWEEN_TWO_FRAME_UUS) * UUS_TO_DWT_TIME)) >> 8;//计算Response发送时间T3。
- // (resp_tx_en_start_u32) is the moment when TX enable
- resp_tx_en_start_u32 = poll_rx_en_start_u32+US_TO_PHY_TIMER_COUNT(20*rec_nearbase_num+POLL_RX_TO_RESP_TX_DLY_US+rec_nearbase_num*DELAY_BETWEEN_TWO_FRAME_UUS);//后面的需要根据已有基站数量进行更改，如果是抢占自己最后一个回复，要有底数
-
- } else {
- //resp_tx_time = (poll_rx_ts + ((rec_nearbase_num*20+POLL_RX_TO_RESP_TX_DLY_UUS+ancrec_nearbasepos*DELAY_BETWEEN_TWO_FRAME_UUS) * UUS_TO_DWT_TIME)) >> 8;//计算Response发送时间T3。
- resp_tx_en_start_u32 = poll_rx_en_start_u32+US_TO_PHY_TIMER_COUNT(20*rec_nearbase_num+POLL_RX_TO_RESP_TX_DLY_US+rec_nearbase_num*DELAY_BETWEEN_TWO_FRAME_UUS);//后面的需要根据已有基站数量进行更改，如果是抢占自己最后一个回复，要有底数
- //这里应该有问题问一下钟工
- }//此处设置绝对时间将poll u32改为phy_timer_count_get()
-
+// if(rec_nearbase_num == ancrec_nearbasepos)//抢占模式自己为新基站
+// {
+// random_time = (phy_timer_count_get()%100);//多基站抢占一个位置时避免一个也收不到的情况就每一个随机错开几十uS
+// //resp_tx_time = (poll_rx_ts+((random_time+rec_nearbase_num*20 + POLL_RX_TO_RESP_TX_DLY_UUS+ancrec_nearbasepos*DELAY_BETWEEN_TWO_FRAME_UUS) * UUS_TO_DWT_TIME)) >> 8;//计算Response发送时间T3。
+// // (resp_tx_en_start_u32) is the moment when TX enable
+// resp_tx_en_start_u32 = phy_timer_count_get()+US_TO_PHY_TIMER_COUNT(20*rec_nearbase_num+POLL_RX_TO_RESP_TX_DLY_US+rec_nearbase_num*DELAY_BETWEEN_TWO_FRAME_UUS);//后面的需要根据已有基站数量进行更改，如果是抢占自己最后一个回复，要有底数
+//
+// } else {
+// //resp_tx_time = (poll_rx_ts + ((rec_nearbase_num*20+POLL_RX_TO_RESP_TX_DLY_UUS+ancrec_nearbasepos*DELAY_BETWEEN_TWO_FRAME_UUS) * UUS_TO_DWT_TIME)) >> 8;//计算Response发送时间T3。
+// resp_tx_en_start_u32 = phy_timer_count_get()+US_TO_PHY_TIMER_COUNT(20*rec_nearbase_num+POLL_RX_TO_RESP_TX_DLY_US+ancrec_nearbasepos*DELAY_BETWEEN_TWO_FRAME_UUS);//后面的需要根据已有基站数量进行更改，如果是抢占自己最后一个回复，要有底数
+// //这里应该有问题问一下钟工
+// }//此处设置绝对时间将poll u32改为phy_timer_count_get()
+ resp_tx_en_start_u32 = phy_timer_count_get()+US_TO_PHY_TIMER_COUNT(POLL_RX_TO_RESP_TX_DLY_US);
resp_tx_ts_i64 = ranging_tx_time_correct(resp_tx_en_start_u32 + phy_shr_duration());//修正时间戳
/* Write all timestamps in the final message. See NOTE 8 below. */
resp_msg_set_ts(&send_buffer[RESP_MSG_POLL_RX_TS_IDX], poll_rx_ts_i64);
@@ -414,17 +417,19 @@
memcpy(&send_buffer[RESP_MSG_ANC_DISTOFFSET],&disoffset,2);//差个修正offset,修正有符号但是这个com表为无符号的,传过去直接赋给Int16_t相当于还原了
temp_resp_i64=resp_tx_ts_i64;
temp_count3= phy_timer_count_get();
- uwb_tx(send_buffer, 40,1 ,resp_tx_en_start_u32);//立即发送测试size大小
+ flag_temp2=uwb_tx(send_buffer, 40,1 ,resp_tx_en_start_u32);//立即发送测试size大小
temp_count1=phy_timer_count_get();
while(mac_is_busy());
gpio_pin_clr(SCL_PIN);
}
-uint32_t range_timeout_us = 1000000;//yuan5000
+uint32_t range_timeout_us = 5000;//yuan5000
uint16_t uwb_searchcount;
uint8_t flag_recsuccess;
-uint8_t flag_temp2,flag_temp1;
+
uint32_t start_receive_count_calibration;
uint32_t current_count_calibration;
+uint32_t get_in_num,get_out_num;
+uint16_t anchor_id_in[TAG_NUM_IN_SYS],anchor_id_out[TAG_NUM_IN_SYS];
uint8_t secondtask_search_count,secondtask_search_flag;
extern uint8_t g_start_send_flag,search_open_flag = 1,link_success_flag,flag_secondtask;
void Calibration_Time(void)
@@ -456,7 +461,70 @@
// update_led_power_state();//更新等状态防止震动卡死在搜索
}
}
+uint16_t g_com_receive_id;
+int Uwb_One_Shot(void)
+{
+
+}
+void check_if_in_or_out(uint16_t receive_success_id,int32_t distance_from_tag,float rssi_ant0,float rssi_ant2)
+{
+ uint8_t i;
+ if(rssi_ant0>rssi_ant2&&distance_from_tag<200)
+ {
+ for(i=0; i<get_in_num; i++)
+ {
+ if(anchor_id_in[i] == receive_success_id)//查询标签是否在自己已通讯列表中
+ {
+ break;
+ }
+ }
+ if(i==get_in_num)
+ {
+ if(get_in_num<TAG_NUM_IN_SYS-1)
+ get_in_num++;
+ for(i=0;i<get_out_num;i++)//消除车外id
+ {
+ if(receive_success_id==anchor_id_out[i])
+ {
+ for(i=i+1;i<get_out_num;i++)
+ {
+ anchor_id_out[i-1]=anchor_id_out[i];//缺个数量--
+ }
+ get_out_num--;
+ }
+ }
+ anchor_id_in[get_in_num-1]=receive_success_id;
+ }
+ }else if(rssi_ant0<rssi_ant2&&distance_from_tag<200)
+ {
+ for(i=0; i<get_out_num; i++)
+ {
+ if(anchor_id_out[i] == receive_success_id)//查询标签是否在自己已通讯列表中
+ {
+
+ break;
+ }
+ }
+ if(i==get_out_num)
+ {
+ if(get_out_num<TAG_NUM_IN_SYS-1)
+ get_out_num++;
+ for(i=0;i<get_in_num;i++)//消除车内id
+ {
+ if(receive_success_id==anchor_id_in[i])
+ {
+ for(i=i+1;i<get_in_num;i++)
+ {
+ anchor_id_in[i-1]=anchor_id_in[i];//缺个数量--
+ }
+ get_in_num--;
+ }
+ }
+ anchor_id_out[get_out_num-1]=receive_success_id;
+ }
+ }
+}
int UwbRange(void)
{
uint8_t i;
@@ -519,9 +587,11 @@
if(receive_flag==1)//成功接收
{
- if(group_id==rx_buf[GROUP_ID_IDX]&&rx_buf[MESSAGE_TYPE_IDX] == MBX_POLL&&!memcmp(&rx_buf[TAG_ID_IDX],&g_com_map[BIND_DEV_ID],2))//判断是否是和自己是同一组通讯的且为poll包
+ //if(group_id==rx_buf[GROUP_ID_IDX]&&rx_buf[MESSAGE_TYPE_IDX] == MBX_POLL&&!memcmp(&rx_buf[TAG_ID_IDX],&g_com_map[BIND_DEV_ID],2))//判断是否是和自己是同一组通讯的且为poll包
+ if(group_id==rx_buf[GROUP_ID_IDX]&&rx_buf[MESSAGE_TYPE_IDX] == MBX_POLL)//判断是否是和自己是同一组通讯的且为poll包
{ flag_recsuccess = 1;
- sleep_timer_start(__MS_TO_32K_CNT(UWB_DELAY_TIME_US));//测试
+ memcpy(&g_com_receive_id,&rx_buf[TAG_ID_IDX],2);
+// sleep_timer_start(__MS_TO_32K_CNT(UWB_DELAY_TIME_US));//测试
temp_count2=phy_timer_count_get();
frame_seq_nb2 = rx_buf[SEQUENCE_IDX];//获取包序
battary = rx_buf[BATTARY_IDX];
@@ -555,37 +625,72 @@
Anchor_RecNearPoll(i);
}
recev_error_num=0;
- range_timeout_us=5000;//恢复为5000进入range后
- LOG_INFO(TRACE_MODULE_APP,"标签ID：%X,距离: %d 信号强度ANT0: %f,信号强度ANT2: %f\r\n",g_com_map[BIND_DEV_ID],distance,sts_rssi[0],sts_rssi[2]);
+ //range_timeout_us=5000;//恢复为5000进入range后
+ LOG_INFO(TRACE_MODULE_APP,"标签ID：%X,距离: %d 信号强度ANT0: %f,信号强度ANT2: %f\r\n",g_com_receive_id,distance,sts_rssi[0],sts_rssi[2]);
+ check_if_in_or_out(g_com_receive_id,distance,sts_rssi[0],sts_rssi[2]);
+ LOG_INFO(TRACE_MODULE_APP,"车内：%d 人,车外: %d 人\r\n",get_in_num,get_out_num);
gpio_pin_clr(SCL_PIN);
- break;
+ //break;去掉break变为一对多
}
}
sts_lsp_store();
+ break;
//失败或者接受被高发射机打断都会再次开启接收
- flag_temp1=uwb_rx(0, 0, range_timeout_us);
+ //flag_temp1=uwb_rx(0, 0, range_timeout_us);
}
delay_us(1);
+ sts_lsp_store_stop();
uwb_rx_force_off(1);
- if(!flag_recsuccess)
- {
- sleep_timer_start(__MS_TO_32K_CNT(UWB_DELAY_TIME_US-3));//测试
- LOG_INFO(TRACE_MODULE_APP,"测距失败，计数：%d\r\n",recev_error_num);
- if(recev_error_num++>5)
- {
- recev_error_num=0;
- UWB_work_state=SEARCH_DEV;
- uwb_searchcount = 0;
- search_open_flag = 1;
- }
- }
+// if(!flag_recsuccess)
+// {
+// //sleep_timer_start(__MS_TO_32K_CNT(UWB_DELAY_TIME_US-3));//测试
+// //LOG_INFO(TRACE_MODULE_APP,"测距失败，计数：%d\r\n",recev_error_num);
+// if(recev_error_num++>5)
+// {
+// recev_error_num=0;
+// UWB_work_state=SEARCH_DEV;
+// uwb_searchcount = 0;
+// search_open_flag = 1;
+// }
+ //}
return 0;
}
+void Uwb_init(void)
+{
+ // Set STS key and IV
+ phy_sts_key_configure(&sts_iv_key);
+
+ // which RX ports will be used for AoA/PDoA
+ phy_rx_ant_mode_set(RX_ANT_PORTS_COMBINATION);
+ // Set calibration parameters
+ uwb_calibration_params_set(config.phy_cfg.ch_num);
+ // set advanced parameters
+ struct PHY_ADV_CONFIG_T adv_config = {
+ .thres_fap_detect = 40,
+ .nth_scale_factor = 4,
+ .ranging_performance_mode = 3,
+ .skip_weakest_port_en = 0,
+ };
+ phy_adv_params_configure(&adv_config);
+
+ // uwb configure
+ uwb_configure(config.phy_work_mode, board_param.tx_power_fcc[CALIB_CH(config.phy_cfg.ch_num)], &config.phy_cfg);
+
+ ranging_lib_init();
+ ranging_frame_type_set(config.phy_cfg.sts_pkt_cfg);
+
+ aoa_aux_info_set(AOA_AUX_ANT_IQ_RSSI_PDOA_AOA_FOM);
+ aoa_steering_vector_set((const float *)((uint32_t)((config.phy_cfg.ch_num == 9) ? svec_ch9_ptr : svec_ch5_ptr) | SRAM_BASE));
+
+ aoa_param_config();
+
+ phy_rx_sts_switch_mode_set(config.phy_cfg.sts_pkt_cfg, STS_SWITCH_EVERY_4SYM, 0, 0);
+}
//主函数绑定接受逻辑
int UwbSearch(void)
{
@@ -657,8 +762,9 @@
temp_count2=phy_timer_count_get();
if(receive_flag==1)//成功接收
{
- if(group_id==rx_buf[GROUP_ID_IDX]&&rx_buf[MESSAGE_TYPE_IDX] == MBX_POLL&&!memcmp(&rx_buf[TAG_ID_IDX],&g_com_map[BIND_DEV_ID],2))//判断是否是和自己是同一组通讯的且为poll包
- {
+// if(group_id==rx_buf[GROUP_ID_IDX]&&rx_buf[MESSAGE_TYPE_IDX] == MBX_POLL&&!memcmp(&rx_buf[TAG_ID_IDX],&g_com_map[BIND_DEV_ID],2))//判断是否是和自己是同一组通讯的且为poll包
+ if(group_id==rx_buf[GROUP_ID_IDX]&&rx_buf[MESSAGE_TYPE_IDX] == MBX_POLL)//判断是否是和自己是同一组通讯的且为poll包
+ {
sleep_timer_start(__MS_TO_32K_CNT(UWB_DELAY_TIME_US-13));//测试
range_timeout_us=20000;//将下次range开启后超时时间设为20ms之后再range里恢复
temp_count2=phy_timer_count_get();
@@ -729,19 +835,22 @@
}
break;
case SEARCH_DEV:
- { //接包不成功或者通讯失败进入搜索模式
- if(search_open_flag)
- {
- LOG_INFO(TRACE_MODULE_APP,"开启搜索\r\n");
- search_open_flag=0;
- uwb_led_on();
- link_success_flag=UwbSearch();//第一次开启接收2s绑定失败后则进行下面1分钟后重新开启2s绑定流程
- uwb_led_off();
- if(link_success_flag)
- UWB_work_state=LINK_SUCCESS;
- }else{
- LOG_INFO(TRACE_MODULE_APP,"等待进入搜索模式：%d\r\n",SEARCH_TIMESTEMP-uwb_searchcount);
- }
+ {
+ UWB_work_state=LINK_SUCCESS;
+ Uwb_init();
+// //接包不成功或者通讯失败进入搜索模式
+// if(search_open_flag)
+// {
+// LOG_INFO(TRACE_MODULE_APP,"开启搜索\r\n");
+// search_open_flag=0;
+// uwb_led_on();
+// link_success_flag=UwbSearch();//第一次开启接收2s绑定失败后则进行下面1分钟后重新开启2s绑定流程
+// uwb_led_off();
+// if(link_success_flag)
+// UWB_work_state=LINK_SUCCESS;
+// }else{
+// LOG_INFO(TRACE_MODULE_APP,"等待进入搜索模式：%d\r\n",SEARCH_TIMESTEMP-uwb_searchcount);
+// }
}
break;
@@ -770,7 +879,7 @@
//link_error_count=0;
// update_led_power_state();//更新灯状态
}
- LOG_INFO(TRACE_MODULE_APP,"UWB状态：%d\r\n",UWB_work_state);
+ //LOG_INFO(TRACE_MODULE_APP,"UWB状态：%d\r\n",UWB_work_state);
}
uint8_t GetUWBBindState(void)
--
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