From f224d649c2d62d0289f47ba704c7da3509647ff4 Mon Sep 17 00:00:00 2001
From: zhangbo <zhangbo@qq.com>
Date: 星期四, 17 四月 2025 14:26:19 +0800
Subject: [PATCH] 现在的UWB常开1s测距一次(和老免布线基站测距)功耗是95ma一秒上传一次数据
---
keil/uwb_app.c | 60 +++++++++++++++---------------------------------------------
1 files changed, 15 insertions(+), 45 deletions(-)
diff --git a/keil/uwb_app.c b/keil/uwb_app.c
index 2bc97a0..e05a79f 100644
--- a/keil/uwb_app.c
+++ b/keil/uwb_app.c
@@ -13,6 +13,9 @@
#include "WS2812.h"
#include "PCA9555.h"
#include "GPS.h"
+
+
+#define UWB_TIME_INTERVAL 2
extern int simple_main(void);
extern int temp_main(void);
void Calibration_Time(void);
@@ -143,7 +146,7 @@
.phy_cfg.code_index = 9, /* TRX preamble code */
.phy_cfg.mean_prf = MEAN_PRF_64M, /* Mean prf 64/128/256M */
.phy_cfg.data_bit_rate = DATA_BR_6M8, /* Data rate 6.8M */
- .phy_cfg.sync_sym = PREAM_LEN_128, /* Preamble duration, length of preamble 128 */
+ .phy_cfg.sync_sym = PREAM_LEN_64, /* Preamble duration, length of preamble 128 */
.phy_cfg.sfd_sym = NON_STD_NSFD5_8, /* Identifier for SFD sequence */
.phy_cfg.ranging_bit = 1, /* ranging bit set 1 */
.phy_cfg.trx_mode = TRX_MODE_15_4A, /* IEEE802.15.4z - BPRF mode */
@@ -649,6 +652,7 @@
}
extern uint8_t heart_upload_time;
uint16_t count_hexupload;
+extern uint8_t open_gps_time;
void UWBSendUDPTask(void)
{
uint16_t checksum,tempdistarray[20];
@@ -713,7 +717,7 @@
memcpy(&usart_send[17+taglist_num*4],&anchordata_bat,taglist_num);
checksum = Checksum_u16(&usart_send[2],15+5*taglist_num);
memcpy(&usart_send[17+5*taglist_num],&checksum,2);
- if(lounei_flag==0&&heart_upload_time%UPLOAD_4G_TIME==0)
+ if((heart_upload_time%UPLOAD_4G_TIME==0&&lounei_flag==0&&open_gps_time>120)||(open_gps_time%UPLOAD_4G_TIME==0&&lounei_flag==0&&open_gps_time<120))
{
HexToAsciiSendUDP(usart_send,19+5*taglist_num);
count_hexupload++;
@@ -748,53 +752,19 @@
//}
//enumwltagstate wltag_state=RANGE;
uint32_t wltag_statetimer,wltag_uwbtimer;
+extern uint16_t uwb_time_count;
int uwb_app_poll(void)
{
- switch(wltag_state)
- {
-
- case RANGE:
-// time_flag=HIDO_TimerGetTick()-wltag_uwbtimer;
- if(HIDO_TimerGetTick()-wltag_uwbtimer>4&&uwb_rx_flag==0)
- {
- wltag_uwbtimer = HIDO_TimerGetTick();
- OpenUWB();
-
- }
- else if(HIDO_TimerGetTick()-wltag_uwbtimer>1&&uwb_rx_flag==1)
+ switch(uwb_time_count)
{
-// time_flag=HIDO_TimerGetTick()-wltag_uwbtimer;
- wltag_uwbtimer = HIDO_TimerGetTick();
- CloseUWB();
+ case 1:
+// CloseUWB();
+ break;
+ case UWB_TIME_INTERVAL:
+ OpenUWB();
+ uwb_time_count=0;
+ break;
}
- if(uwb_losttimer>g_com_map[UWB_RNAGE_TIME])
- {
- wltag_statetimer = HIDO_TimerGetTick();
- if(uwb_rx_flag==0)//若要切换到搜索模式时没有开启则开启UWB
- {
- OpenUWB();
- }
- wltag_state = SEARCH;
- }
- break;
- case SEARCH:
- if(HIDO_TimerGetTick()-wltag_statetimer>1)
- {
- wltag_statetimer = HIDO_TimerGetTick();
- wltag_state = CLOSE;
- CloseUWB();
-
- }
- break;
- case CLOSE:
- if(HIDO_TimerGetTick()-wltag_statetimer>g_com_map[UWB_WAIT_TIME])
- {
- wltag_statetimer = HIDO_TimerGetTick();
- wltag_state = SEARCH;
- OpenUWB();
- }
- break;
- }
UWBIdleTask();
}
uint8_t in_the_room_flag=0;
--
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