usb_descriptor.h

微机+CF卡+SD卡+USB的开发示例希望大家能用

/*********************************************************************
 
  (c) copyright Freescale Semiconductor Hong Kong Ltd
  ALL RIGHTS RESERVED
 
 *********************************************************************
 
                   USB Driver Module for S12 MCUs 
 
 *********************************************************************

  File:			usb_descriptor.h
 
  Description:  Global Data allocation for USB Driver
 
  Date:         Mar. 2003
  Author:		Vincent Ko
  
 ********************************************************************/

//
//  All the global variables are allocated in this module. Please
//   note that once a new variable is allocated here. The same
//   prototype should be claimed in specific header file.
//
//   If it's required by USB module internally, put the prototype
//   in the file <usb_includes.h>.
//
//   If it's required by the other modules in the system, put the
//   prototypes in the file <usb_extern.h>. So other modules can 
//   include it to know how to refer it.
//

#ifndef _H_USB_DESCRIPTOR_
#define	_H_USB_DESCRIPTOR_


//
#pragma CODE_SEG DEFAULT

// ======================================================
//
// 		Device Descriptor USB 2.0
//
// ======================================================
const muint8 Device_Descriptor[18] = {
	0x12,		//blength
	0x01,		//bDescriptor
	0x00,0x02,	//bcdUSB ver 2.0
	0x00,		//bDeviceClass Mass Storage class
	0x00,		//bDeviceSubClass			
	0x00,		//bDeviceProtocol			
	0x40,		//bMaxPacketSize0 must be 64 for High speed
	0x25,0x04,	//idVendor - Freescale 0x0425
	0x00,0x05,	//idProduct - Mass storage start @ 0x500
	0x01,0x00,	//bcdDevice - Version 1
	0x01,		//iManufacturer - Index to string descriptor
	0x02,		//iProduct - Index to string descriptor
	0x03,		//iSerialNumber - Index to string descriptor
	0x01		//bNumConfigurations - # of config. at current speed,
				// 					   not total # for all speed.
};
// ======================================================
//
// 		Device Qualifier
//
// ======================================================
const muint8 Device_Qualifier[10] = {
	0x0a,		//blength
	0x06,		//bDescriptor
	0x00,0x02,	//bcdUSB
	0x00,		//bDeviceClass Mass Storage class
	0x00,		//bDeviceSubClass			
	0x00,		//bDeviceProtocol			
	0x40,		//bMaxPacketSize0 must be 64 for High speed
	0x01,		//bNumConfigurations - # of config. at current speed,
				// 					   not total # for all speed.
	0x00 		//bReserved
};


// ======================================================
//
// 		Other Speed Configuration Descriptor
//
// ======================================================
const muint8 Other_Speed_Descriptor[] = {
	0x09,		//blength
	0x07,		//bDescriptor
	0x27,0x00,	//wTotalLengt - # of bytes including interface and endpoint descpt.
//	0x01,		//bNumInterfaces - at least 1 data interface
//	0x01,		//bConfigurationValue
//	0x00,		//iConfiguration - index to string descriptor	
//	0x80,		//bmAttributes - 0x?0	bit 7-bus powered
				//						bit 6-self powered
				//						bit 5-remote wakeup
				//						bit 4-0-reserved
//	0x32		//bMaxPower - 50mA, expressed in 2mA units
};

// ======================================================
//
// 		Standard Configuration Descriptor High Speed
//		BULK only Transport
//
// ======================================================
const muint8 Configuration_DescriptorHS[32] = {
	0x09,		//blength
	0x02,		//bDescriptor
	0x20,0x00,	//wTotalLength - # of bytes including interface and endpoint descpt.
	0x01,		//bNumInterfaces - at least 1 data interface
	0x01,		//bConfigurationValue - 
	0x00,		//iConfiguration - index to string descriptor	
	0x80,		//bmAttributes - 0x?0	bit 7-bus powered
				//						bit 6-self powered
				//						bit 5-remote wakeup
				//						bit 4-0-reserved
	0x32,		//bMaxPower - 50mA, expressed in 2mA units
	
// ======================================================
//
// 		Standard Interface Descriptor
//		Data Interface for Mass Storage
//		3 endpoints including default Control endpt.,
//		Bulk In and Bulk Out Endpt.
//
// ======================================================
// const muint8 interface_descriptor[9] = {
	0x09,		//blength
	0x04,		//bDescriptorType - Interface descriptor
	0x00,		//bInterfaceNumber - Zero based value identifying the index of the config.
	0x00,		//bAlternateSetting;
	0x02,		//bNumEndpoints - 2 endpoints
	0x08,		//bInterfaceClass - Mass storage device
	0x06,		//bInterfaceSubClass - SCSI Transparent command Set (refer USB MASS STORAGE overview)
	0x50,		//bInterfaceProtocol - Bulk-Only transport (refer USB MASS STORAGE overview)
	0x00,		//iInterface - Index to String descriptor
	
// ======================================================
//
// 		Standard Endpoint Descriptor
//		Bulk IN Endpoint
//
// ======================================================
// const muint8 endpoint_descriptor1[7] = {
	0x07,		//bLength;
	0x05,		//bDescriptorType - Endpoint descriptor
//	0x81,		//bEndpointAddress - bit 3..0 endpoint number
	0x81,		// 					 bit 6..4 Reserved reset to zero
				//					 bit 7	0-OUT, 1-IN									
	0x02,		//bmAttributes - BULK endpoint
	0x00,0x02,	//wMaxPacketSize -512 byte packat size
	0x00,		//bInterval - do not apply to BULK endpoint
 
// ======================================================
//
// 		Standard Endpoint Descriptor
//		Bulk OUT Endpoint
//
// ======================================================
// const muint8 endpoint_descriptor2[7] = {
	0x07,		//bLength;
	0x05,		//bDescriptorType - Endpoint descriptor
//	0x02,		//bEndpointAddress - bit 3..0 endpoint number
	0x01,		// 					 bit 6..4 Reserved reset to zero
				//					 bit 7	0-OUT, 1-IN									
	0x02,		//bmAttributes - BULK endpoint
	0x00,0x02,	//wMaxPacketSize - 512 byte packat size
	0x00,		//bInterval - do not apply to BULK endpoint

};


// ======================================================
//
// 		Standard Configuration Descriptor Full Speed
//		BULK only Transport
//
// ======================================================
const muint8 Configuration_DescriptorFS[32] = {
	0x09,		//blength
	0x02,		//bDescriptor
	0x20,0x00,	//wTotalLength - # of bytes including interface and endpoint descpt.
	0x01,		//bNumInterfaces - at least 1 data interface
	0x01,		//bConfigurationValue - 
	0x00,		//iConfiguration - index to string descriptor	
	0x80,		//bmAttributes - 0x?0	bit 7-bus powered
				//						bit 6-self powered
				//						bit 5-remote wakeup
				//						bit 4-0-reserved
	0x32,		//bMaxPower - 50mA, expressed in 2mA units
	
// ======================================================
//
// 		Standard Interface Descriptor
//		Data Interface for Mass Storage
//		3 endpoints including default Control endpt.,
//		Bulk In and Bulk Out Endpt.
//
// ======================================================
// const muint8 interface_descriptor[9] = {
	0x09,		//blength
	0x04,		//bDescriptorType - Interface descriptor
	0x00,		//bInterfaceNumber - Zero based value identifying the index of the config.
	0x00,		//bAlternateSetting;
	0x02,		//bNumEndpoints - 2 endpoints
	0x08,		//bInterfaceClass - Mass storage device
	0x06,		//bInterfaceSubClass - SCSI Transparent command Set (refer USB MASS STORAGE overview)
	0x50,		//bInterfaceProtocol - Bulk-Only transport (refer USB MASS STORAGE overview)
	0x00,		//iInterface - Index to String descriptor
	
// ======================================================
//
// 		Standard Endpoint Descriptor
//		Bulk IN Endpoint
//
// ======================================================
// const muint8 endpoint_descriptor1[7] = {
	0x07,		//bLength;
	0x05,		//bDescriptorType - Endpoint descriptor
//	0x81,		//bEndpointAddress - bit 3..0 endpoint number
	0x81,		// 					 bit 6..4 Reserved reset to zero
				//					 bit 7	0-OUT, 1-IN									
	0x02,		//bmAttributes - BULK endpoint
	0x40,0x00,	//wMaxPacketSize - 64 byte packat size
	0x00,		//bInterval - do not apply to BULK endpoint
 
// ======================================================
//
// 		Standard Endpoint Descriptor
//		Bulk OUT Endpoint
//
// ======================================================
// const muint8 endpoint_descriptor2[7] = {
	0x07,		//bLength;
	0x05,		//bDescriptorType - Endpoint descriptor
//	0x02,		//bEndpointAddress - bit 3..0 endpoint number
	0x01,		// 					 bit 6..4 Reserved reset to zero
				//					 bit 7	0-OUT, 1-IN									
	0x02,		//bmAttributes - BULK endpoint
	0x40,0x00,	//wMaxPacketSize - 64 byte packat size
	0x01,		//bInterval - maximum NAK rate

};


// ======================================================
//
// 		String Descriptor Zero
//
// ======================================================
const muint8 string_descriptor0[4] = {
	0x04,		//bLength;
	0x03,		//bDescriptorType - STRING descriptor
	0x09,0x04,	//wLANDID0 - English (American)
};

// ======================================================
//
// 		String Descriptor one
//
// ======================================================
const muint8 string_descriptor1[] = {
	10,			//bLength;
	0x03,		//bDescriptorType - STRING descriptor
	'M',0x00,	// "M"
	'o',0x00,	// "o"
	't',0x00,	// "t"
	'o',0x00,	// "o"
	'r',0x00,	// "r"
	'o',0x00,	// "o"
	'l',0x00,	// "l"
	'a',0x00	// "a"
};	 


// ======================================================
//
// 		String Descriptor two
//
// ======================================================
const muint8 string_descriptor2[] = {
	10,			//bLength;
	0x03,		//bDescriptorType - STRING descriptor
	'U',0x00,	// UF32
	'F',0x00,	
	'3',0x00,	
	'2',0x00,
};	 

const muint8 string_descriptor3[] = 
{
	6,
	0x03,
	'3',0x00,
	'2',0x00
};	
// ======================================================
//
// 		Tables
//
// ======================================================

const muint8* Configuration_Table[][2] = {
	{Configuration_DescriptorHS,Configuration_DescriptorHS},
	{Configuration_DescriptorFS,Configuration_DescriptorFS}
};
const muint8* Interface_Table[1] = {
		&Configuration_DescriptorHS[9]			// Interface #1
};	
	

const muint8* Endpoint_Table[][2] = {
	{&Configuration_DescriptorHS[18],&Configuration_DescriptorHS[25]},
	{&Configuration_DescriptorFS[18],&Configuration_DescriptorFS[25]}	// Endpoint #1
		,		// Endpoint #2
};		

const muint8* String_Table[4] = {
		string_descriptor0,					// String #0
		string_descriptor1,					// String #1
		string_descriptor2,					// String #2
		string_descriptor3					// String #3
};		


/*
// ======================================================
//
// 		Standard Configuration Descriptor 2.0
//		CBI Transport
//
// ======================================================
const muint8 Configuration_Descriptor_CBI[39] = {
	0x09,		//blength
	0x02,		//bDescriptor
	0x27,0x00,	//wTotalLength - # of bytes including interface and endpoint descpt.
	0x01,		//bNumInterfaces - at least 1 data interface
	0x01,		//bConfigurationValue - 
	0x00,		//iConfiguration - index to string descriptor	
	0x80,		//bmAttributes - 0x?0	bit 7-bus powered
				//						bit 6-self powered
				//						bit 5-remote wakeup
				//						bit 4-0-reserved
	0x32,		//bMaxPower - 50mA, expressed in 2mA units
	
// ======================================================
//
// 		Standard Interface Descriptor
//		Data Interface for Mass Storage
//		4 endpoints including default Control endpt.,
//		Bulk In, Bulk Out and Interrupt Endpt.
//
// ======================================================
// const muint8 interface_descriptor[9] = {
	0x09,		//blength
	0x04,		//bDescriptorType - Interface descriptor
	0x00,		//bInterfaceNumber - Zero based value identifying the index of the config.
	0x00,		//bAlternateSetting;
	0x03,		//bNumEndpoints - 3 endpoints
	0x08,		//bInterfaceClass - Mass storage device
	0x06,		//bInterfaceSubClass - SCSI Transparent command Set (refer USB MASS STORAGE overview)
	0x00,		//bInterfaceProtocol - CBI transport (refer USB MASS STORAGE overview)
	0x00,		//iInterface - Index to String descriptor
	
// ======================================================
//
// 		Standard Endpoint Descriptor
//		Bulk IN Endpoint
//
// ======================================================
// const muint8 endpoint_descriptor1[7] = {
	0x07,		//bLength;
	0x05,		//bDescriptorType - Endpoint descriptor
	0x81,		//bEndpointAddress - bit 3..0 endpoint number
				// 					 bit 6..4 Reserved reset to zero
				//					 bit 7	0-OUT, 1-IN									
	0x02,		//bmAttributes - BULK endpoint
	0x00,0x02,	//wMaxPacketSize - 512 byte packat size
	0x00,		//bInterval - do not apply to BULK endpoint

// ======================================================
//
// 		Standard Endpoint Descriptor
//		Bulk OUT Endpoint
//
// ======================================================
// const muint8 endpoint_descriptor2[7] = {
	0x07,		//bLength;
	0x05,		//bDescriptorType - Endpoint descriptor
	0x02,		//bEndpointAddress - bit 3..0 endpoint number
				// 					 bit 6..4 Reserved reset to zero
				//					 bit 7	0-OUT, 1-IN									
	0x02,		//bmAttributes - BULK endpoint
	0x00,0x02,	//wMaxPacketSize - 512 byte packat size
	0x00,		//bInterval - do not apply to BULK endpoint

// ======================================================
//
// 		Standard Endpoint Descriptor
//		Interrupt Endpoint
//
// ======================================================
// const muint8 endpoint_descriptor3[7] = {
	0x07,		//bLength;
	0x05,		//bDescriptorType - Endpoint descriptor
	0x83,		//bEndpointAddress - bit 3..0 endpoint number
				// 					 bit 6..4 Reserved reset to zero
				//					 bit 7	0-OUT, 1-IN									
	0x03,		//bmAttributes - INTERRUPT endpoint
	0x02,0x00,	//wMaxPacketSize - 2 byte packat size
	0x0A		//bInterval - Status sent every 10 Frame
};
*/



#endif _H_USB_DESCRIPTOR_
/* End Of File Name : usb_descriptor.c */
// ********************************************************************