From 5526b60c69c0c2dd0df985ced5824e9aa673c846 Mon Sep 17 00:00:00 2001
From: zhangbo <zhangbo@qq.com>
Date: 星期一, 14 四月 2025 09:45:31 +0800
Subject: [PATCH] 测试基本通过，现在开机30秒到90秒会确定在室内室外，然后现在室外的阈值提高信号强度高于400大于10个卫星
---
keil/include/drivers/PCA9555.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/keil/include/drivers/PCA9555.c b/keil/include/drivers/PCA9555.c
index d80115b..57aa163 100644
--- a/keil/include/drivers/PCA9555.c
+++ b/keil/include/drivers/PCA9555.c
@@ -542,6 +542,8 @@
PCA9555_Set_One_Value_Config(GPS_POWER,0);//设置GPS为输出
PCA9555_Set_One_Value_Output(GPS_POWER,1);//拉高GPS
+ PCA9555_Set_One_Value_Config(GPS_BACKUP,0);
+ PCA9555_Set_One_Value_Output(GPS_BACKUP,1);
// while(1)
PCA9555_Set_One_Value_Config(ADC_MINIUS,0);//设置ADC输出
PCA9555_Set_One_Value_Output(ADC_MINIUS,1);//默认拉高
@@ -557,7 +559,9 @@
PCA9555_Set_One_Value_Config(AIR780E_ENBALE,0);//配置4G供电
PCA9555_Set_One_Value_Output(AIR780E_ENBALE,1);//打开4G
-// PCA9555_Set_One_Value_Config(MAIN_RI,1);//配置4G唤醒引脚为输入
+ PCA9555_Set_One_Value_Config(MAIN_RI,1);//配置4G唤醒引脚为输入
+// PCA9555_Set_One_Value_Config(MAIN_RI,0);//4G进入长链接模式需要将RI脚拉低
+// PCA9555_Set_One_Value_Output(MAIN_RI,1);//
PCA9555_Set_One_Value_Config(SOS_ENBALE,1);//设置SOS按钮输入
--
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