/*
* * Key Define*/#defineIO_MitKeyP21#defineIO_TemKeyP13#defineIO_TimeKeyP14#defineIO_ModeKeyP16#defineIO_StrAddKeyP17#defineIO_StrDecKeyP35 //自定义按键引脚IO#defineMicKey0x01#defineTemKey0x02#defineTimeKey0x04#defineModeKey0x08#defineStrAddKey0x10#defineStrDecKey0x20//自定义按键标志//全局变量
bit b_KeyTone_Flag=0;//按键声标志
bit b_KeepUp_Flag=0;//按键保持标志
bit b_Skip_Flag=0;//按键非法标志
u8 keyNum