pub_func.h

单相 CPU卡表复费率电能表,内部有提供I2C驱动,CPU卡驱动,NEC单片机0513等

/* pub_func.h */

#ifndef PUB_FUNC_H
#define PUB_FUNC_H

#ifdef __cplusplus
extern "C"
{
#endif

#define OK 								0
#define ERROR 							0xFF

#define _disable_interrupt()   DI()
#define _enable_interrupt()    EI()
#define _mcu_reset() ( WDTE = 0xAD )

#define ClrIORBit( Reg, ClrBitMap )	   Reg &=~ ClrBitMap
#define SetIORBit( Reg, SetBitMap )	   Reg |= SetBitMap

extern void TM51_Init(void);
extern void delay( unsigned short t );
extern void delay_20ms(unsigned short d);
extern void clr_wdt(void);
extern void _memset_to_0(unsigned char * data, unsigned char len);
extern void _memset0xff_and_write_E2prom(unsigned short addr,unsigned char len);
extern void ClrE2prom( unsigned short addr, unsigned char len, unsigned char cnt );

extern unsigned char AscToHex(unsigned char Asc_val1,unsigned char Asc_val2);
extern unsigned char HexToAsc(unsigned char Item,unsigned char Hex);
extern unsigned char is_equal(unsigned char *src1,unsigned char * src2,unsigned char len);
extern unsigned char is_data(unsigned char *src1,unsigned char src2,unsigned char len);
extern unsigned char get_sum(unsigned char *data,unsigned char len);
extern unsigned char Hex2BcdChar(unsigned char hex);
extern unsigned char Bcd2HexChar(unsigned char bcd);
extern unsigned char DataIsAscCode(unsigned char *data, unsigned char len);

#ifdef __cplusplus
}
#endif


#endif /* PUB_FUNC_H */