From e0a196fc7dcb47d200ab81a933dde2b18d169ed5 Mon Sep 17 00:00:00 2001
From: zhangbo <zhangbo@qq.com>
Date: 星期二, 13 五月 2025 16:23:21 +0800
Subject: [PATCH] 移植开关GPS代码

---
 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 fb5073e..dfb4ab8 100644
--- a/keil/include/drivers/PCA9555.c
+++ b/keil/include/drivers/PCA9555.c
@@ -542,7 +542,11 @@
 	//PCA9555_Set_All_Output(1);
 	
 	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_Output(GPS_POWER,1);//拉高GPS  GPS_BACKUP
+	
+  PCA9555_Set_One_Value_Config(GPS_BACKUP,0);//设置GPS备用电为输出
+	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

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