main.c

TI公司的DSP TMS320VC5402开发板的全套资料

#include "common.h"
#include "string.h"
unsigned char	UsbIntFlag = 1;
unsigned char	DBUF[BUFFER_LENGTH];
extern	FLAGS 			 bFlags;

int ms;
void main()
{
     Uint16	 i;
     asm("  STM #0000h,CLKMD ");  
     while(*CLKMD & 0x01 );
     asm("  STM #10c7h,CLKMD ");
     
     *SWCR=0x0001;
     asm("  stm   #4240h, SWWSR ");
     //2 wait except for on-chip program 1
     asm("  stm   #00a0h, PMST  "); //MP/MC = 0, IPTR = 001,ovly=1  
     asm("  stm   #0802h, BSCR  "); 
     asm("  STM #0h,IMR ");
     
     asm("  STM #0010h,TCR  "); //关定时器
     asm("  STM #0186ah,PRD  ");//1ms
     asm("  STM #0C2fh,TCR  "); //TCR=最后四位
     asm("  STM #000ah,IFR  ");
     asm("  ORM #000ah,*(IMR) ");/*开时间中断*/
 

     asm("  RSBX  INTM ");       
    
     UsbIntFlag = 1;
	 mCH375Init( );
	 DelayMs(10);
	 if (EnumMassDev())
		bFlags.bits.SLAVE_IS_ATTACHED = TRUE;
	 else
		bFlags.bits.SLAVE_IS_ATTACHED = FALSE;
	 	
	 if(bFlags.bits.SLAVE_IS_ATTACHED)
	 {
		CreateFile16("demo1234567890.txt",0x20);
		for (i=0;i<100;i++)
		{
	   		DBUF[i*10+0]='U';
	   		DBUF[i*10+1]=' ';
	   		DBUF[i*10+2]='D';
	   		DBUF[i*10+3]='I';
	   		DBUF[i*10+4]='S';
	   		DBUF[i*10+5]='K';
			DBUF[i*10+6]=' ';
			DBUF[i*10+7]='!';
			DBUF[i*10+8]= 13;
			DBUF[i*10+9]= 10; 
		}		     	     
				
		WriteFile16(1000,DBUF);
	}
	while(1);
}

interrupt void  timer0()
{
     ms++;
}

interrupt void int1( )
{
	UsbIntFlag = 0;	
}