main.h

blackfin的MDMA程序

#ifndef  __MAIN_DEFINED
#define __MAIN_DEFINED

#include "system.h"

/********************************************************************************/
/***** Current Global variables	and types									*****/
/***** All global variables are defined in main.c							*****/
/********************************************************************************/




/********************************************************************************/
/***** Prototypes functions													*****/
/********************************************************************************/

void Set_PLL(void);
void Setup_SDRAM(void);
unsigned short Check_Freq (unsigned short Clkin_Freq);
unsigned short Calc_Parameters(unsigned short SCLK_Freq);
void Init_SDRAM(unsigned short RDIV_Value);

void Enable_DMA(void);
void Init_MemDMA0(void);
void read_DMA(void);

void Disable_MDMA(void);
/********************************************************************************/
/***** Prototypes interrupts												*****/
/********************************************************************************/
void Init_PLL_B(int num);
//void InitInterrupts_coreA(void);





EX_INTERRUPT_HANDLER(DMA_Interrupt);

EX_EXCEPTION_HANDLER(ex_handler_coreB);





#endif