From 47f192f2df5c40a0cc0f063e8dc98b813174b8d3 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期五, 18 十月 2024 18:27:10 +0800
Subject: [PATCH] 手环低功耗优化版本，手环绑定报警下15分钟内平均功耗26MA左右，修改手环range循环接收逻辑，减少帧间隔为600，通过修改震动1s停2s优化功耗，对应URT帧间隔400，能实现稳定测距
---
keil/uwb_app.c | 11 ++++++-----
1 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/keil/uwb_app.c b/keil/uwb_app.c
index 4705551..11b4535 100644
--- a/keil/uwb_app.c
+++ b/keil/uwb_app.c
@@ -79,7 +79,7 @@
/* RX window open in advance */
#define RX_WIN_IN_ADVANCE_US (150)
-#define DELAY_BETWEEN_TWO_FRAME_UUS 1400
+#define DELAY_BETWEEN_TWO_FRAME_UUS 600 //yuan1400
/* Field index in frame */
#define MSG_SEQ_NUM_IDX 2
@@ -473,11 +473,12 @@
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：%d.\r\n",g_com_map[BIND_DEV_ID],distance,rssi);
+ gpio_pin_clr(SCL_PIN);
break;
}
- } else {
+ }
+ //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);
- }
}
delay_us(1);
uwb_rx_force_off(1);
@@ -494,7 +495,7 @@
}
}
- gpio_pin_clr(SCL_PIN);
+
return 0;
}
@@ -665,7 +666,7 @@
//link_error_count+=g_com_map[COM_INTERVAL];
//if(link_error_count>=g_com_map[4G_INTERNAL])
//link_error_count=0;
- update_led_power_state();//更新灯状态
+ // update_led_power_state();//更新灯状态
}
LOG_INFO(TRACE_MODULE_APP,"UWB状态：%d\r\n",UWB_work_state);
}
--
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