d12ci.h

这是我编一个DSP的USP的程序 调试通过

//*************************************************************************
// File Name:	D12CI.H
//*************************************************************************



#define D12_NOLAZYCLOCK			0x02
#define D12_CLOCKRUNNING        0x04
#define D12_INTERRUPTMODE		0x08
#define D12_SOFTCONNECT			0x10
#define D12_ENDP_NONISO			0x00
#define D12_ENDP_ISOOUT			0x40
#define D12_ENDP_ISOIN			0x80
#define D12_ENDP_ISOIO			0xC0

#define D12_CLOCK_12M			0x03 //采用12M时钟工作
#define D12_CLOCK_4M			0x0b
#define D12_SETTOONE            0x40
#define D12_SOFONLY				0x80

#define D12_DMASINGLE			0x00
#define D12_BURST_4				0x01
#define D12_BURST_8				0x02
#define D12_BURST_16			0x03
#define D12_DMAENABLE           0x04
#define D12_DMA_INTOKEN			0x08
#define D12_AUTOLOAD			0x10
#define D12_NORMALPLUSSOF		0x20
#define D12_ENDP4INTENABLE		0x40
#define D12_ENDP5INTENABLE		0x80	// bug fixed in V2.1

#define D12_INT_ENDP0OUT		0x01
#define D12_INT_ENDP0IN			0x02
#define D12_INT_ENDP1OUT		0x04
#define D12_INT_ENDP1IN			0x08
#define D12_INT_ENDP2OUT		0x10
#define D12_INT_ENDP2IN			0x20
#define D12_INT_BUSRESET		0x40
#define D12_INT_SUSPENDCHANGE	0x80
#define D12_INT_EOT				0x0100

#define D12_SETUPPACKET			0x20

#define D12_BUFFER0FULL			0x20
#define D12_BUFFER1FULL			0x40

#define D12_FULLEMPTY			0x01
#define D12_STALL				0x02





#define IN_TOKEN_DMA 	1
#define OUT_TOKEN_DMA 	0

#define DMA_BUFFER_SIZE		256

#define DMA_IDLE	0
#define DMA_RUNNING	1
#define DMA_PENDING	2



typedef struct _TWAIN_FILEINFO {
	unsigned char	bPage;    // bPage bit 7 - 5 map to uSize bit 18 - 16
	unsigned char	uSizeH;    // uSize bit 15 - 8
	unsigned char	uSizeL;    // uSize bit 7 - 0
} TWAIN_FILEINFO, *PTWAIN_FILEINFO;




#define  DISABLE	asm(" ssbx INTM")
#define  ENABLE		asm(" rsbx INTM")
#define outportb(a, b)   a=b&0x00ff			 //输出数据
#define inportb(address)  address&0x00ff //输入数据

   //*************************************************************************
   // basic #defines
   //*************************************************************************
#define MAX_ENDPOINTS      (unsigned char)0x3

#define EP0_TX_FIFO_SIZE   16
#define EP0_RX_FIFO_SIZE   16
#define EP0_PACKET_SIZE    16

#define EP1_TX_FIFO_SIZE   16
#define EP1_RX_FIFO_SIZE   16
#define EP1_PACKET_SIZE    16

#define EP2_TX_FIFO_SIZE   64
#define EP2_RX_FIFO_SIZE   64
#define EP2_PACKET_SIZE    64


#define USB_IDLE           0
#define USB_TRANSMIT       1
#define USB_RECEIVE        2

#define USB_CLASS_CODE_TEST_CLASS_DEVICE                    0xdc
#define USB_SUBCLASS_CODE_TEST_CLASS_D12                    0xA0
#define USB_PROTOCOL_CODE_TEST_CLASS_D12                    0xB0

/*
*************************************************************************
 masks
*************************************************************************
*/

#define USB_RECIPIENT            (unsigned char)0x1F
#define USB_RECIPIENT_DEVICE     (unsigned char)0x00
#define USB_RECIPIENT_INTERFACE  (unsigned char)0x01
#define USB_RECIPIENT_ENDPOINT   (unsigned char)0x02

#define USB_REQUEST_TYPE_MASK    (unsigned char)0x60
#define USB_STANDARD_REQUEST     (unsigned char)0x00
#define USB_CLASS_REQUEST        (unsigned char)0x20
#define USB_VENDOR_REQUEST       (unsigned char)0x40

#define USB_REQUEST_MASK         (unsigned char)0x0F

#define DEVICE_ADDRESS_MASK      0x7F

/*
************************************************************************
    macros
*************************************************************************
*/
#define SWAP(x)   ((((x)>>16&0xFF)) | (((x) & 0xFF)<<8))

#define MSB(x)    (((x) >> 8) & 0xFF)
#define LSB(x)    ((x) & 0xFF)

#define FALSE   0
#define TRUE    (!FALSE)

/*
*************************************************************************
 basic typedefs
*************************************************************************
*/
typedef unsigned char   UCHAR;
typedef unsigned short  USHORT;
typedef unsigned long   ULONG;
typedef unsigned char   BOOL;

/*
*************************************************************************
 structure and union definitions
*************************************************************************
*/
typedef union _epp_flags
{
	struct _flags
	{
		unsigned char timer               	;//: 1;
		unsigned char bus_reset           	;//: 1;
		unsigned char suspend             	;//: 1;
		unsigned char setup_packet  	  	;//: 1;
		unsigned char remote_wakeup		   	;//: 1;
		unsigned char in_isr		      	;//: 1;
		unsigned char control_state			;//: 2;

		unsigned char configuration			;//: 1;
		unsigned char verbose				;//: 1;
		unsigned char ep1_rxdone			;//: 1;
		unsigned char ep2_rxdone			;//: 1;
		
		unsigned char setup_dma				;//: 2; // V2.3
		unsigned char dma_state      		;//: 2;
		unsigned char power_down			;//: 1; // Smart Board
	} bits;
//	unsigned long value;
} EPPFLAGS;

typedef struct _device_request
{
	unsigned char bmRequestType;
	unsigned char bRequest;
	unsigned long wValue;
	unsigned long wIndex;
	unsigned long wLength;
} DEVICE_REQUEST;

typedef struct _IO_REQUEST {
	unsigned long	uAddressL;
	unsigned char	bAddressH;
	unsigned long	uSize;
	unsigned char	bCommand;
} IO_REQUEST, *PIO_REQUEST;

#define MAX_CONTROLDATA_SIZE	8

typedef struct _control_xfer
{
	DEVICE_REQUEST DeviceRequest;
	unsigned long wLength;
	unsigned long wCount;
	unsigned char * pData;
	unsigned char dataBuffer[MAX_CONTROLDATA_SIZE];
} CONTROL_XFER;





void D12_SetAddressEnable(unsigned char bAddress, unsigned char bEnable);
void D12_SetEndpointEnable(unsigned char bEnable);
void D12_SetMode(unsigned char bConfig, unsigned char bClkDiv);
void D12_SetDMA(unsigned char bMode);
unsigned char D12_GetDMA(void);
unsigned short D12_ReadInterruptRegister(void);
unsigned char D12_SelectEndpoint(unsigned char bEndp);
unsigned char D12_ReadLastTransactionStatus(unsigned char bEndp);
unsigned char D12_ReadEndpointStatus(unsigned char bEndp);
void D12_SetEndpointStatus(unsigned char bEndp, unsigned char bStalled);
void D12_SendResume(void);
unsigned short D12_ReadCurrentFrameNumber(void);
unsigned short D12_ReadChipID(void);

unsigned char D12_ReadEndpoint(unsigned char endp, unsigned char len, unsigned char * buf);
unsigned char D12_WriteEndpoint(unsigned char endp, unsigned char len, unsigned char * buf);
void D12_AcknowledgeEndpoint(unsigned char endp);

unsigned char D12_ReadMainEndpoint(unsigned char * buf); // V2.2

void control_handler();
void code_transmit(unsigned char  *pRomData, unsigned short len);
void single_transmit(unsigned char * buf, unsigned char len);
void init_config(void);
void init_unconfig(void);
void reconnect_USB(void);
void connect_USB(void);
void disconnect_USB(void);
void stall_ep0(void);