1
WXK
2025-02-24 642a4f630cf4a16c80d7f22a806967d94eee051b
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);