A Small Control System Using 8051: irda.h Source File

00001 #ifndef _IRDA_H_
00002 #define _IRDA_H_
00003 
00004 // Irda Key Buffer Status
00005 #define IRDA_KEY_BUFFER_EMPTY    0
00006 #define IRDA_KEY_BUFFER_NOT_FULL 1
00007 #define IRDA_KEY_BUFFER_FULL     2
00008 
00009 #define IRDA_KEY_BUFFER_SIZE  10
00010 struct IRDA_CONTROL{
00011     INT8U State;
00012     INT8U Status;
00013     INT8U Type;
00014     INT8U CustomCode[2];
00015     INT8U DataCode[2];
00016     INT8U KeyInBuffer[IRDA_KEY_BUFFER_SIZE];
00017     INT8U KeyInGet;
00018     INT8U KeyInPut;
00019     INT8U BitCount;       
00020     UN_UI unTime;
00021 };
00022 /**************
00023 Irda status bit define
00024 ***************/
00025 #define cIrdaSignalDetect 0x01
00026 #define cIrdaSignalinput  0x02
00027 
00028 extern struct IRDA_CONTROL data IrdaCtrl;
00029 extern void F_IrdaPowerOnInit() LargeReentrant;
00030 extern void F_IrdaBitProc()     LargeReentrant;
00031 extern void F_IrdaGetSignalType() LargeReentrant;
00032 extern INT8U F_IrdaCheckKeyInBuffer() LargeReentrant;
00033 extern INT8U F_IrdaGetKey() LargeReentrant; 
00034 #endif