From 642a4f630cf4a16c80d7f22a806967d94eee051b Mon Sep 17 00:00:00 2001 From: WXK <287788329@qq.com> Date: 星期一, 24 二月 2025 15:31:03 +0800 Subject: [PATCH] 1 --- keil/include/drivers/PCA9555.c | 9 +++++++-- 1 files changed, 7 insertions(+), 2 deletions(-) diff --git a/keil/include/drivers/PCA9555.c b/keil/include/drivers/PCA9555.c index 87f9d57..3ec8da5 100644 --- a/keil/include/drivers/PCA9555.c +++ b/keil/include/drivers/PCA9555.c @@ -511,12 +511,17 @@ PCA9555_Set_One_Value_Config(MCU_A,0);//设置串口复用芯片切换 PCA9555_Set_One_Value_Output(MCU_A,1);//输出高电平为uart通讯 PCA9555_Set_One_Value_Config(INPUT_5V,1);//设置5V输入检测 - PCA9555_Set_One_Value_Config(GPS_LED,0);//设置LED灯输出 - PCA9555_Set_One_Value_Output(GPS_LED,1);//输出高电平开启LED通闪烁 + PCA9555_Set_One_Value_Config(LED_POWER,0);//设置LED灯输出 + PCA9555_Set_One_Value_Output(LED_POWER,1);//输出高电平开启LED通闪烁 PCA9555_Set_One_Value_Config(PWR_ENABLE,0);//设置电池上电是否给单片机供电 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); -- Gitblit v1.9.3