chen
2024-12-13 e4581b34b42ae92d043e0fc29e1d745c396bce8f
keil/include/drivers/PCA9555.c
@@ -444,13 +444,20 @@
   //PCA9555_write_polarity_port_data(PCA9555_DEVICE_ADDR,0x00,0x00);//翻转
   //PCA9555_Set_One_Value_Config(WAKE_UP,1);
   //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_Config(ADC_MINIUS,0);//设置ADC输出
   PCA9555_Set_One_Value_Output(ADC_MINIUS,1);//默认拉高
   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_readdata_from_output_register(PCA9555_DEVICE_ADDR,pca9555writedata_input);
   //PCA9555_Set_One_Value_Output(AIR780E_ENBALE,0);
   //PCA9555_Set_One_Value_Output(PWR_ON,0);
//   PCA9555_Set_All_Output(0);
   //PCA9555_readdata_from_polarity_register(PCA9555_DEVICE_ADDR,pca9555writedata_input);
   PCA9555_readdata(PCA9555_DEVICE_ADDR,pca9555writedata_input);//读输入寄存器的值
   //PCA9555_readdata_from_config_register(PCA9555_DEVICE_ADDR,pca9555writedata_config);
//   PCA9555_Set_All_Output(0);//全部拉低