ir.h

在NEC78K0513上做的一个232红外互相转换的程序,可以帮助了解NEC芯片的设置和使用

#ifdef      IR_GLOBALS
#define     IR_EXT
#else
#define     IR_EXT       extern
#endif



#define Ir_38KOpen();     TMHMD0 |= 0x80;
#define Ir_38KClose();    TMHMD0 &= 0x7f;

#define Ir_38KOpenOut();  TMHMD0 |= 0x01;
#define Ir_38KCloseOut(); TMHMD0 &= 0xfe;

#define Ir_Open_INTP5();  PIF5 = 0; PMK5 = 0; EGN |= 0x20;
#define Ir_Close_INTP5(); PIF5 = 0; PMK5 = 1; EGN &= 0xdf;

#define Ir_Open_TM50();   TMC50 |= 0x80;
#define Ir_Close_TM50();  TMC50 &= 0x7f;



IR_EXT INT8U  Ir_TxOrRx;

IR_EXT INT8U  Ir_RcvCnt;
IR_EXT INT8U  Ir_SendCnt;
IR_EXT INT8U  Ir_RcvFlag;
IR_EXT INT8U  Ir_SendFlag;



IR_EXT void IrInit (void);



__interrupt void  MD_INTTM50 (void);
__interrupt void  MD_INTTP5  (void);