From 6777eb77964fa79e39cb34112d23d8a3acae1ef3 Mon Sep 17 00:00:00 2001
From: zhangbo <zhangbo@qq.com>
Date: 星期三, 02 七月 2025 11:00:24 +0800
Subject: [PATCH] 按照文档修改4G下发指令,杨总测试过的版本V1.25

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

diff --git a/keil/include/drivers/PCA9555.c b/keil/include/drivers/PCA9555.c
index 6a8bdd3..394c5b1 100644
--- a/keil/include/drivers/PCA9555.c
+++ b/keil/include/drivers/PCA9555.c
@@ -560,6 +560,7 @@
 	PCA9555_Set_One_Value_Config(PWR_ON,1);//设置开关机按键输入
 	PCA9555_Set_One_Value_Config(SOS_ENBALE,1);//设置SOS按钮输入
     
+    PCA9555_Set_One_Value_Output(TTS_ENABLE,1);
 	PCA9555_Set_One_Value_Config(AIR780E_ENBALE,0);//配置4G供电
 	PCA9555_Set_One_Value_Output(AIR780E_ENBALE,1);//打开4G
 	

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