defusb.h

linux操作系统下的串口驱动程序 linux操作系统下的串口驱动程序

#define USB_DEFAULT                 0x00    /* No descriptor read*/
#define USB_DESCRIPTOR_READ         0x01    /* Descriptor read, Addr not assigned*/
#define USB_ADDRESS_ASSIGNED        0x02    /* Descriptor Read, Addr assigned*/
#define USB_CONFIGURED              0x03

/*GLOBAL STATUS VALUES*/
#define STD_COMMAND                 0x00
#define SETUP_COMMAND_PHASE         0x40
#define FUNCTION_ERROR              0x7F    /* Used when we are stalling the function EP0 */
#define HUB_ERROR                   0xFF    /* Used when we are stalling the HUB EP0 */

/*1.0 Request Values*/
#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_CONFIGURATION           0x08
#define SET_CONFIGURATION           0x09
#define GET_INTERFACE               0x0A
#define SET_INTERFACE               0x0B
#define SYNCH_FRAME                 0x0C

/*HID Request Values*/
#define GET_REPORT                  0x01
#define GET_IDLE                    0x02
#define GET_PROTOCOL                0x03
#define SET_REPORT                  0x09
#define SET_IDLE                    0x0A
#define SET_PROTOCOL                0x0B

/*Descriptor Types*/
#define DEVICE                      0x01
#define CONFIGURATION               0x02
#define XSTRING                     0x03
#define INTERFACE                   0x04
#define ENDPOINT                    0x05
#define HID                         0x21
#define HIDREPORT                   0x22
#define HIDPHYSICAL                 0x23

/*Lengths of various descriptor segments*/
#define DEV_LENGTH                  18      /*length of device desc.  */
#define CFG_LENGTH                  9       /*length of cfg. desc. seg*/
#define INT_LENGTH                  9       /*length of int. desc. seg*/
#define HID_LENGTH                  9       /*length of HID  desc. seg*/
#define END_LENGTH                  7       /*length of end. desc. seg*/

/*Class codes*/
#define HIDCLASS                    0x03
#define NOSUBCLASS                  0x00
#define BOOTSUBCLASS                0x01
#define VENDORSPEC                  0xFF

/*Recipient Selectors/Masks*/
#define RECIPIENT_MASK              0x1F
#define DEVICE_RECIPIENT            0x00
#define INTERFACE_RECIPIENT         0x01
#define ENDPOINT_RECIPIENT          0x02
#define OTHER_RECIPIENT             0x03


/*Feature Selectors*/
#define DEVICE_REMOTE_WAKEUP        0x01
#define ENDPOINT_STALL              0x00

/*initialize the clock generator to output 4MHz*/
/*USB clock divisor*/
#define CLKDIV   5
/*ALTMSK if not in suspend*/
#define NORMAL_ALTMSK SD3+RESET_A
/* Enforce a minimum time period active before suspending to make sure*/
/* that the board is detected at power on and restart.  The value here*/
/* corresponds to the minimum number of time periods between suspend  */
/* events.  At half-second intervals, the value here equals 2 seconds */
#define SUSPND_TO 4



/*Medeli Vendor Request Values*/
#define SEND_COMMAND                0xF0
#define READ_STATUS                 0xF1
/*Vendor Operations*/
#define FORMAT			0x80
#define RESET			0x8B
#define ROOT				0x82
#define MEM				0x8C
#define DOWNLOAD_FILE	0x84
#define UPLOAD_FI		0x89
#define RENAME			0x88
#define DEL				0x85

/*1st Byte*/
#define WaitForComm 	0XFF	//PC机可以发送命令
#define WaitForData		0X10	//PC机可以发送数据
/*2st Byte*/
#define CF_NO			0X00	//播放器没有外部CF卡
#define CF_YES			0X01	//播放器有外部CF卡
/*3st Byte*/
#define OnBoardFalsh_NO		0X00	//播放器没有内部FLASH
#define OnBoardFalsh_YES	0X01	//播放器有内部FLASH
/*4st Byte*/
#define Player_OK			0X00	//播放器运行正常
#define Player_STALL		0X01	//播放器运行出错
#define MEMSPACE (8*1024) //the total space on the disk