From 9aa8760604c398bc3a7a19b26c9e06de776f11df Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期四, 29 五月 2025 18:13:05 +0800
Subject: [PATCH] 完成免布线标签地板基本测试，修改串口为串口0，有修改为功率固件flag因中断多次触发问题，未加防抖保护，升级未测试

---
 keil/include/drivers/PCA9555.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/keil/include/drivers/PCA9555.c b/keil/include/drivers/PCA9555.c
index 87f9d57..a9ac050 100644
--- a/keil/include/drivers/PCA9555.c
+++ b/keil/include/drivers/PCA9555.c
@@ -517,6 +517,11 @@
 	PCA9555_Set_One_Value_Output(PWR_ENABLE,1);//高电平默认导通单片机供电
 	PCA9555_Set_One_Value_Config(PWR_ON,1);//设置开关机按键输入
 	
+	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(SOS_ENBALE,1);//设置SOS按钮输入
 //	PCA9555_Set_One_Value_Output(PWR_ON,0);//拉低
 	//PCA9555_readdata_from_output_register(PCA9555_DEVICE_ADDR,pca9555writedata_input);

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