chap9.h

用AT91SAM7S64以IO的方式控制SL811的源代码。

#ifndef CHAP9_H
#define CHAP9_H


/*-------------------------------------------------------------------------
 * Standard Chapter 9 definition
 *-------------------------------------------------------------------------
 */
#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

#define STDCLASS        0x00


/****************************************************************************/
/*	types																	*/
/****************************************************************************/

/*
 *  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 char   bNumInterfaces;
                                    unsigned char   bConfigurationValue;
                                    unsigned char   iConfiguration;
                                    unsigned char   bmAttributes;
                                    unsigned char   bMaxPower;
                                }
                                std_conf_descriptor;

typedef std_conf_descriptor     other_speed_conf_descriptor;    /*  Sec9.6.4, Table 9-11, p267  */

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;

#endif