?? pdc.h
字號(hào):
#ifndef PDC_H
#define PDC_H
#include <board.h>
extern void AT91F_PDC_SetNextRx (AT91PS_PDC pPDC, char *address, unsigned int bytes);
extern void AT91F_PDC_SetNextTx (AT91PS_PDC pPDC, char *address, unsigned int bytes);
extern void AT91F_PDC_SetRx (AT91PS_PDC pPDC, char *address, unsigned int bytes);
extern void AT91F_PDC_SetTx (AT91PS_PDC pPDC, char *address, unsigned int bytes);
extern void AT91F_PDC_EnableTx (AT91PS_PDC pPDC);
extern void AT91F_PDC_EnableRx (AT91PS_PDC pPDC);
extern void AT91F_PDC_DisableTx (AT91PS_PDC pPDC);
extern void AT91F_PDC_DisableRx (AT91PS_PDC pPDC);
extern int AT91F_PDC_IsTxEmpty (AT91PS_PDC pPDC);
extern int AT91F_PDC_IsNextTxEmpty (AT91PS_PDC pPDC);
extern int AT91F_PDC_IsRxEmpty (AT91PS_PDC pPDC);
extern int AT91F_PDC_IsNextRxEmpty (AT91PS_PDC pPDC);
extern void AT91F_PDC_Open (AT91PS_PDC pPDC);
extern void AT91F_PDC_Close (AT91PS_PDC pPDC);
extern unsigned int AT91F_PDC_SendFrame(AT91PS_PDC pPDC,
char *pBuffer,
unsigned int szBuffer,
char *pNextBuffer,
unsigned int szNextBuffer);
extern unsigned int AT91F_PDC_ReceiveFrame (AT91PS_PDC pPDC,
char *pBuffer,
unsigned int szBuffer,
char *pNextBuffer,
unsigned int szNextBuffer);
#endif //#ifndef PDC_H
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