usb_desc.h

来自「意法半導體STR710,USB範例程式,模擬U盤」· C头文件 代码 · 共 23 行

/*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
PROJECT  : ARM USB: LOOPBACK Tutorial
MODULE  :  USB_desc.h
AUTHOR :  MCD Application Team
CREATION DATE : 21/04/2004
-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
DESCRIPTION : Descriptors for USB LOOPBACK
-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*/

#define	BULK_LOOP_SIZ_DEVICE_DESC	18
#define	BULK_LOOP_SIZ_CONFIG_DESC	39
#define	BULK_LOOP_SIZ_STRING_DESC	110
#define BULK_LOOP_SIZ_INTERFACE_DESC	9
#define BULK_LOOP_OFF_INTERFACE_DESC	9

extern const BYTE BULK_Loop_DeviceDescriptor[BULK_LOOP_SIZ_DEVICE_DESC];
extern const BYTE BULK_Loop_ConfigDescriptor[BULK_LOOP_SIZ_CONFIG_DESC];
extern const BYTE BULK_Loop_StringDescriptor[BULK_LOOP_SIZ_STRING_DESC];

#define BULK_PAY_LOAD	64		/* Size of data block */