DSP按键弹琴完整程序

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// Example For ICETEK-VC5416-EDU //

// CTR Version : V4 //

// Filename: Speaker.c //

// Project : Speaker.pjt //

// Version : 2.00 //

// Write by: Daniel Hawk //

// Company : Realtimedsp Co.Ltd. //

#define TCR *(int *)0x26

#define IMR *(int *)0x0

#define IFR *(int *)0x1

#define PMST *(int *)0x1d

#define SPSA0 *(unsigned int *)0x38

#define SPSD0 *(unsigned int *)0x39

#define SPSA1 *(unsigned int *)0x48

#define SPSD1 *(unsigned int *)0x49

#define nMusicNumber 40

#define REGISTERCLKMD (*(unsigned int *)0x58)

#define CTRLCDCMDR port8001

#define CTRKEY port8001

#define CTRCLKEY port8002

#define CTRLR port8007

void Delay(unsigned int nTime);

void interrupt time(void);

// 音符数据

unsigned int music[nMusicNumber][2]=

{

{182,480},{151,480},{135,480},{121,480},{135,480},{151,480},{182,480},{0,480},