host_811.h

sl811 c8051F驱动程序 保证绝对可以使用 USB通信协议USB1.1

#define BYTE unsigned char
#define WORD unsigned short
#define DWORD unsigned long
//#define NULL		0
#define TRUE   		1
#define FALSE  		0
#define MAX_EP    			0x05	// maximum number of endpoints (Ep0 + max of 4 data endpoints)
#define TIMEOUT_RETRY		0x06	// Maximum no. of timeout retry during USB xfer
//*****************************************************************************************
// Constant Defines
//*****************************************************************************************
typedef struct
{
    WORD  wVID, wPID;      			// Vendor ID and Product ID
    BYTE  bClass;           		// Device Class
    BYTE  bNumOfEPs;        		// actual number endpoint from slave
    BYTE  iMfg;						// Manufacturer ID
    BYTE  iPdt;						// Product ID
    BYTE  bEpOut;					//bulkout endpiont(0---16)	
    BYTE  bEpin;					//bulkint ednpiont(0---16)	
    BYTE  bEPAddr[MAX_EP];   		// bit 7 = 1 = use PID_IN, 
    BYTE  bAttr[MAX_EP];    		// ISO | Bulk | Interrupt | Control
    WORD  wPayLoad[MAX_EP];  		// ISO range: 1-1023, Bulk: 1-64, etc
	WORD  bInterval[MAX_EP]; 		// polling interval (for LS)
    BYTE  bData1[MAX_EP];    		// DataToggle value
} USBDEV, *PUSBDEV;
// USB specific request
typedef struct
{
    BYTE bmRequest;
    BYTE bRequest;
    WORD wValue;
    WORD wIndex;
    WORD wLength;
} SetupPKG, *pSetupPKG;

// Standard Device Descriptor
typedef struct
{   BYTE bLength;
    BYTE bDescriptorType;
    WORD bcdUSB;
    BYTE bDeviceClass;
    BYTE bDeviceSubClass;
    BYTE bDeviceProtocol;
    BYTE bMaxPacketSize0;
    WORD idVendor;
    WORD idProduct;
    WORD bcdDevice;
    BYTE iManufacturer;
    BYTE iProduct;
    BYTE iSerialNumber;
    BYTE bNumConfigurations;
} sDevDesc, *pDevDesc;

// Standard Configuration Descriptor
typedef struct
{	
    BYTE bLength;                	// Size of descriptor in Byte
	BYTE bType;						// Configuration
	WORD wLength;                	// Total length
	BYTE bNumIntf;					// Number of interface
	BYTE bCV;             			// bConfigurationValue
	BYTE bIndex;          		 	// iConfiguration
	BYTE bAttr;                 	// Configuration Characteristic
	BYTE bMaxPower;				 	// Power config
} sCfgDesc, *pCfgDesc;

// Standard Interface Descriptor
typedef struct
{	BYTE bLength;
	BYTE bType;
	BYTE iNum;
	BYTE iAltString;
	BYTE bEndPoints;
	BYTE iClass;
	BYTE iSub; 
	BYTE iProto;
	BYTE iIndex; 
} sIntfDesc, *pIntfDesc;

// Standard EndPoint Descriptor
typedef struct
{	BYTE bLength;
	BYTE bType;
	BYTE bEPAdd;
	BYTE bAttr;
	WORD wPayLoad;              	 // low-speed this must be 0x08
	BYTE bInterval;
} sEPDesc, *pEPDesc;

// Standard String Descriptor
typedef struct
{	BYTE bLength;
	BYTE bType;
	WORD wLang;
} sStrDesc, *pStrDesc;

//------------------------------------------------------------------------
// EP0 use for configuration and Vendor Specific command interface
//------------------------------------------------------------------------
#define EP0_Buf		    0x10		// define start of EP0 64-byte buffer
#define EP1_Buf		    0x40		// define start of EP1 64-byte buffer

//-------------------------------------------------------------------------
//  SL811H Register Control memory map
//--Note: 
//--SL11H only has one control register set from 0x00-0x04
// --SL811H has two control register set from 0x00-0x04 and 0x08-0x0c
//--------------------------------------------------------------------------

#define EP0Control      0x00
#define EP0Address      0x01
#define EP0XferLen      0x02
#define EP0Status       0x03
#define EP0Counter      0x04

#define EP1Control      0x08
#define EP1Address      0x09
#define EP1XferLen      0x0a
#define EP1Status       0x0b
#define EP1Counter      0x0c

#define CtrlReg         0x05
#define IntEna          0x06
                               			// 0x07 is reserved
#define IntStatus       0x0d
#define cDATASet        0x0e
#define cSOFcnt         0x0f   			// Master=1 Slave=0, D+/D-Pol Swap=1 0=not [0-5] SOF Count 
                               			// 0xAE = 1100 1110
                               			// 0xEE = 1110 1110

#define IntMask         0x57  			/* Reset|DMA|EP0|EP2|EP1 for IntEna */
#define HostMask        0x47   			/* Host request command  for IntStatus */
#define ReadMask        0xd7  			/* Read mask interrupt   for IntStatus */

//Interrupt Status Mask
#define USB_A_DONE		0x01
#define USB_B_DONE		0x02
#define BABBLE_DETECT	0x04
#define INT_RESERVE		0x08
#define SOF_TIMER		0x10
#define INSERT_REMOVE	0x20
#define USB_RESET		0x40
#define USB_DPLUS		0x80
#define INT_CLEAR		0xFF

//EP0 Status Mask
#define EP0_ACK			0x01	// EPxStatus bits mask during a read
#define EP0_ERROR		0x02
#define EP0_TIMEOUT		0x04
#define EP0_SEQUENCE	0x08
#define EP0_SETUP		0x10
#define EP0_OVERFLOW	0x20
#define EP0_NAK			0x40
#define EP0_STALL		0x80

//*-------------------------------------------------------------------------
//* the Standard Chapter 9 definition of usb1.1
//*-------------------------------------------------------------------------

#define GET_STATUS      0x00																  
#define CLEAR_FEATURE   0x01
#define SET_FEATURE     0x03
#define SET_ADDRESS     0x05
#define GET_DESCRIPTOR  0x06
#define SET_DESCRIPTOR  0x07
#define GET_CONFIG      0x08
#define SET_CONFIG      0x09
#define GET_INTERFACE   0x0a
#define SET_INTERFACE   0x0b
#define SYNCH_FRAME     0x0c
#define DEVICE          0x01
#define CONFIGURATION   0x02
#define STRING          0x03
#define INTERFACE       0x04
#define ENDPOINT        0x05
//*-------------------------------------------------------------------------
//* SL11H/SL811H definition
// *-------------------------------------------------------------------------

#define DATA0_WR   	0x07   // 0000 0111 (      Data0 +       OUT + Enable + Arm)
#define sDATA0_WR  	0x27   // 0010 0111 (      Data0 + SOF + OUT + Enable + Arm)

#define DATA0_RD    0x03   // 0000 0011 (      Data0 +       IN +  Enable + Arm)
#define sDATA0_RD   0x23   // 0010 0011 (      Data0 + SOF + IN +  Enable + Arm)

#define PID_SETUP   0xD0 
#define PID_IN      0x90
#define PID_OUT     0x10
//-------------------------------------------------------------------------
//* Function Protocol
//-------------------------------------------------------------------------
extern BYTE SL811Read(BYTE  a);
extern void SL811Write(BYTE  a, BYTE  d);
extern void SL811BufRead(BYTE addr, BYTE *s, BYTE c);
extern void SL811BufWrite(BYTE addr, BYTE *s, BYTE c);
extern WORD WordSwap(WORD input);
extern DWORD DWordSwap(DWORD dData);
extern void DelayMs(BYTE nFactor);
extern void USBReset();
extern  BYTE usbXfer(BYTE usbaddr, BYTE endpoint, BYTE pid,WORD wPayload, WORD wLen, BYTE *buffer);
extern BYTE ep0Xfer(BYTE usbaddr, WORD payload, pSetupPKG setup, BYTE *pData);
extern BYTE VendorCmd(BYTE usbaddr,BYTE bReq, BYTE bCmd, WORD wValue, WORD wIndex,WORD wLen,BYTE* pData);
extern BYTE GetDesc(BYTE usbaddr, WORD wValue, WORD wIndex, WORD wLen, BYTE *desc);
extern BYTE SetAddress(WORD addr);
extern  BYTE SetConfiguration(BYTE usbaddr,WORD wVal);
extern  BYTE EnumUsbDev(BYTE DevAddr);
extern void sl811h_init(void);
//************************************************************************
//author:dragon
//web:8dragon.com
//2004.2.5完成于桃龙源
//*************************************************************************