eeprom.h

pic单片机工程

#ifndef  _EEPROMDEF_
#define  _EEPROMDEF_


#define   max_defvolt   264  //default  max volt
#define   min_defvolt   176  //default  min volt
#define   max_deftemp   50   //default  max temp
#define   min_deftemp   20   //default  min temp

//parameter  address
#define  MAX_VOLT      0
#define  MIN_VOLT      2    

#define  MAX_TEMP      4    //temperature

extern bank1 int gMax_Volt;
extern bank1 int gMin_Volt;
extern bank1 unsigned char gMax_Temp;

void para_init(void);
char write_eeprom(unsigned char addr, unsigned char value);
char set_maxtemp(unsigned char temp);
void get_maxtemp(unsigned char *temp);
char set_voltrange(int max,int min);
void get_voltrange(int *max,int *min);



#endif