dc_struct.c.h

DSP控制1362做从设备

//#include "function.h"
//----------------------------------------------
#ifndef _DC_STRUCT_H
#define _DC_STRUCT_H

// Standard Chapter 9 definition
//----------------------------------------------

// Standard Request Codes
#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

// Descriptor Types
#define DEVICE			    0x01
#define CONFIGURATION		0x02
#define STRING				0x03
#define INTERFACE			0x04
#define ENDPOINT			0x05

#define DEVICE_DES_LEN		18
#define CONFIG_DES_LEN		9
#define INTERFACE_DES_LEN   9
#define ENDPOINT_DES_LEN	7

#define CTRLEP			0
#define ISOEP			1
#define	BULKEP			2
#define	INTEP			3

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

#define EP0MaxSize				64
#define TOTALLENGTH  			9+9+8*7
#define SWAP(data)				(data%256)|(data/256)<<8
#define MAX_CONTROLDATA_SIZE 	64
#define EP0_PACKETSIZE			64
// Request
typedef	struct	device_request	
								{
									unsigned char	bmRequestType;
									unsigned char	bRequest;
									unsigned short	wValue;
									unsigned short	wIndex;
									unsigned short	wLength;
								 } USB_Device_Request;
								 
/*
 *  Standard USB Descriptor Definitions
 *      Sec 9.6, page 261
 */

typedef struct  std_dev_desc    {   /*  Sec9.6.1, Table 9-8, p262   */

                                    unsigned char   bLength;
                                    unsigned char   bDescriptorType;
                                    unsigned short  bcdUSB;
                                    unsigned char   bDeviceClass;
                                    unsigned char   bDeviceSubClass;
                                    unsigned char   bDeviceProtocol;
                                    unsigned char   bMaxPacketSize0;
                                    unsigned short  idVendor;
                                    unsigned short  idProduct;
                                    unsigned short  bcdDevice;
                                    unsigned char   iManufacturer;
                                    unsigned char   iProduct;
                                    unsigned char   iSerialNumber;
                                    unsigned char   bNumConfigurations;
                                }
                                std_dev_descriptor;                              
                                
 typedef struct  dev_qual_desc   {   /*  Sec 9.6.2, Table 9-9, p264  */
                                    /*  This is for Hi-speed        */

                                    unsigned char   bLength;
                                    unsigned char   bDescriptorType;
                                    unsigned short  bcdUSB;
                                    unsigned char   bDeviceClass;
                                    unsigned char   bDeviceSubClass;
                                    unsigned char   bDeviceProtocol;
                                    unsigned char   bMaxPacketSize0;
                                    unsigned char   bNumConfigurations;
                                }
                                dev_qualifier_descriptor;
           
typedef struct  std_conf_desc   {   /*  Sec9.6.3, Table 9-10, p265  */

                                    unsigned char   bLength;
                                    unsigned char   bDescriptorType;
                                    unsigned short  wTotalLength;
                                   //	unsigned long 	wTotalLength;	//??when defined unsigned short,the actual size is 8 word,instead of 9 word
                                    unsigned char   bNumInterfaces;
                                    unsigned char   bConfigurationValue;
                                    unsigned char   iConfiguration;
                                    unsigned char   bmAttributes;
                                    unsigned char   bMaxPower;
                                }
                                std_config_descriptor;

typedef struct  std_if_desc     {   /*  Sec9.6.5, Table 9-12, p268  */

                                    unsigned char   bLength;
                                    unsigned char   bDescriptorType;
                                    unsigned char   bInterfaceNumber;
                                    unsigned char   bAlternateSetting;
                                    unsigned char   bNumEndpoints;
                                    unsigned char   bInterfaceClass;
                                    unsigned char   bInterfaceSubClass;
                                    unsigned char   bInterfaceProtocol;
                                    unsigned char   iInterface;
                                }
                                std_interface_descriptor;
                                
typedef struct  std_ep_desc     {   /*  Sec9.6.6, Table 9-13, p269  */

                                    unsigned char   bLength;
                                    unsigned char   bDescriptorType;
                                    unsigned char   bEndpointAddress;
                                    unsigned char   bmAttributes;
                                    unsigned short  wMaxPacketSize;
                                    unsigned char   bInterval;
                                }
                                std_endpoint_descriptor; 
                                
typedef struct  std_str_desc    {   /*  Sec9.6.7, Table 9-15, p273  */

                                    unsigned char   bLength;
                                    unsigned char   bDescriptorType;
                                    unsigned short  bString;			//	bString[ (254) >> 1 ];
                                }
                                std_string_descriptor;  
                                
                                
std_dev_descriptor  StdDevDesc1362={
									    DEVICE_DES_LEN,		// bLength
									    DEVICE,             // bDescriptorType
									    0, 2,               // bcdUSB (USB Spec 2.0)
									    0,           	    // bDeviceClass (0xFF = Vendor Specific)
									    0,          	    // bDeviceSubClass
									    0,                  // bDeviceProtocol
									    64,// EP0MaxSize,		    // bMaxPacketSize0
								
									#if 0
									    0x23, 0x01,         // idVendor
									    0x67, 0x45,         // idProduct   define by myself   
									 else        
									//#endif
									//#if FINAL_TI_NUMBERS_TO_USE
									    0x0, 0x0,           // idVendor       TI USB PRODUCT CODES 0451, BBBB
									    0x0, 0x0,           // idProduct
									#endif
									
									//    0x1C, 0x00,         // idProduct
									//    0x00, 0x1C,
									    0, 0,               // bcdDevice
									    0,                  // iManufacturer - index of Manf String Descriptor
									    0,                  // iProduct - index of Product String Descriptor
									    0,                  // iSerialNumber - Index of Serial Number String
									    1   
									};
									
									
std_config_descriptor StdConfigDesc1362={
										9,					//bLength
										CONFIGURATION,		//bDescriptor Type
									//	TOTALELENGTH%256,
									//	TOTALELENGTH/256,    //total data length include config,interface,endpoint
										SWAP(TOTALLENGTH),
										1,					//bNumberInterfaces
										0,					//bConfiguration Value
										0,					//iConfiguration
										0x40,				//self powered.and not support remote wakeup.
															//here need be in accrodance with DcHardwareConfig register
										32			    	//MaxPower--100mA.????how to decide this value?here may need modify
									};
									
std_interface_descriptor StdInterfaceDesc1362={
									
										7,					//bLength
										INTERFACE,			//bDescriptor Type
										1,					//bInterface Number
										0,					//bAlternate Setting
										8,					//bNumEndpoint--EP1-EP8
										0,					//bInterface Class
										0,					//bInterfaceSubClass
										0,					//bInterface Protocol
										0					//iInterface
									};
									
									
/*----------------------------------------*
EP1:out,sigle buffer,isochronous,1023 buffer size.
EP2:in, sigle buffer,isochronous,1023 bytes buffer size.
EP3:out,sigle buffer, interrupt, 16 bytes buffer size