bf531_usb_head.h

dsp转换USB通讯程序样例

//#define SoftSimu
#define UsbAudioBufferSlotSize 14

#define FrameLength 30
#define FlagACheckingInterval 1	//this value needs to be considered
								//together with FrameLength
#define FlagBCheckingInterval 1	//this value needs to be considered
								//together with FrameLength
									
#define PktEndOutDelay 		8	//this value needs to be considered
								//together with FrameLength

#define SportReInitDelay 100
#define LEDGroupBlinkDelay 50		//LEDGroup Blink delay time, ms

#define LEDAddr 0x20101000	//LED ReadWrite Address
							//any value between 0x2010,0000 - 0x201f,ffff is OK

//defines for EBIU init
#define en_async_mem 0xf   //0xf   // field in asynch mem ctrl reg
#define amb0_timing 0xffc2 //7bb0
#define amb1_timing 0xffc2 //ffc2
#define amb2_timing 0xffc2
#define amb3_timing 0xffc2



// DMA flow mode
#define FLOW_1	0x1000
// SPORT0 word length
#define SLEN_32	0x001F
#define SLEN_16	0x000F


#define ORB_TransmitTest1
//#define Test1_OutputSpecialPointsWithHead	

//#define ORB_TransmitTest2

//#define checkIfSampleIsH1orH2

//#define SegHead0 0xa800
//#define SHEC0 0X00AA
//#define PackLen 14





#define Nop50 	nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;\
				nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;\
				nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;\
				nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;\
				nop;nop;nop;nop;nop;nop;nop;nop;nop;nop