sccuart.h

这是单板上DPRAM的驱动程序

#ifndef _SCCUART_H_
#define _SCCUART_H_

#define SDB_SCCUART  180000

typedef struct{
    char *UncachedBuffer; 
    int ch;        /* 0 -> scc1, 1->scc2 , ... */
    int MaxRecvBD; /* 5 */
    int MaxSendBD; /* 5 */
    int MaxBufLen; /* 272 */
    int BaudRate;
    int BRG;
    int MaxIdle;   /* Wait nbytes idle to close rx Buffer */
    int ccLen; char cc[8]; /* Control Char, When scc driver receive these char, BD will be closed INT be generated */
    }SccUartCfgStruct;

char *SccUartBspInit(int DEV, char *FreeMemPtr, SccUartCfgStruct *cfg);

#endif /*_SCCUART_H_*/