ds1620.h

这是单板上DPRAM的驱动程序

#ifndef _DS1620_H
#define _DS1620_H

#define SDB_DS1620    60000

#define SDC_READ_TEMP_HI             (SDB_DS1620+0)
#define SDC_WRITE_TEMP_HI            (SDB_DS1620+1)
#define SDC_READ_TEMP_LO             (SDB_DS1620+2)
#define SDC_WRITE_TEMP_LO            (SDB_DS1620+3)
#define SDC_START_CONVERT            (SDB_DS1620+4)
#define SDC_STOP_CONVERT             (SDB_DS1620+5)
#define SDC_WRITE_CONFIG             (SDB_DS1620+6)
#define SDC_READ_CONFIG              (SDB_DS1620+7)
#define SDC_GET_UPPER_LIMIT          SDC_READ_TEMP_HI             
#define SDC_SET_UPPER_LIMIT          SDC_WRITE_TEMP_HI             
#define SDC_GET_LOWER_LIMIT          SDC_READ_TEMP_LO             
#define SDC_SET_LOWER_LIMIT          SDC_WRITE_TEMP_LO             

typedef struct{
    LineLevelStruct Rst;
    LineLevelStruct Clk;
    LineLevelStruct Dq;
    LineLevelStruct Dir;
    }Ds1620CfgStruct;

char *Ds1620BspInit(int DEV, char *FreeMemPtr, Ds1620CfgStruct *pCfg);

#endif /* _DS1620_H */