开通博客赚积分
发布资源赚积分
分类

源码开发语言/平台
当前位置：首页 > 源码/资料 > Windows编程 > DNA > 查看源码
usb_desc.h
资源名称：LPC2148_IAR_LPC2148.zip　[点击查看]
上传用户：sourcesun
上传日期：2013-09-23
资源大小：362k
文件大小：4k
源码类别：

DNA

开发平台：

Asm

usb_desc.h：源码内容
  1. /*************************************************************************
  2.  *
  3.  *    Used with ICCARM and AARM.
  4.  *
  5.  *    (c) Copyright IAR Systems 2005
  6.  *
  7.  *    File name   : usb_des.h
  8.  *    Description : Define standart usb descriptors module
  9.  *
  10.  *    History :
  11.  *    1. Data        : August 10, 2005
  12.  *       Author      : Stanimir Bonev
  13.  *       Description : Create
  14.  *
  15.  *    $Revision: 1.2.2.1 $
  16. **************************************************************************/
  17. #include <includes.h>
  19. #ifndef __USB_DESC_H
  20. #define __USB_DESC_H
  22. #define UsbConfigPower_mA(mA)   ((mA)/2)
  23. #define UsbEpOut(addr)          ((addr) | 0x00)
  24. #define UsbEpIn(addr)           ((addr) | 0x80)
  26. #define UsbDescLengthOffset     0
  27. #define UsbDescDescriptorOffset 1
  29. typedef enum
  30. {
  31.   UsbDescriptorDevice = 1, UsbDescriptorConfiguration, UsbDescriptorString,
  32.   UsbDescriptorInterface, UsbDescriptorEp, UsbDescriptorDeviceQualifier,
  33.   UsbDescriptorOtherSeedConfiguration, UsbDescriptorInterfacePower
  34. } UsbDescriptorType_t;
  36. typedef enum
  37. {
  38.   iLanguagesStr = 0, iManufacturerStr, iProductStr, iSerialNumberStr,
  39.   iConfigurationStr,
  40.   iInterface,
  41. } UsbStringsIndex_t;
  43. typedef enum
  44. {
  45. /* USB Device Classes */
  46.   UsbDeviceClassReserved = 0, UsbDeviceClassAudio,
  47.   UsbDeviceClassCommunications,UsbDeviceClassHumanInterface,
  48.   UsbDeviceClassMonitor,UsbDeviceClassPhysicalInterface,
  49.   UsbDeviceClassPower,UsbDeviceClassPrinter,
  50.   UsbDeviceClassStorage,UsbDeviceClassHub,
  51.   UsbDeviceClassVendorSpecific = 0xFF
  52. } UsbDeviceClassses_t;
  54. typedef union
  55. {
  56.   Int8U Data;
  57.   struct
  58.   {
  59.     Int8U Reserved      : 5;
  60.     Int8U RemoteWakeup  : 1;
  61.     Int8U SelfPowered   : 1;
  62.     Int8U MustBeOne     : 1;
  63.   };
  64. } CnfgArtr_t;
  66. #define USBPowerMask          0x40
  67. #define USBRemoteWakeUpMask   0x20
  69. typedef enum
  70. {
  71.   UsbRemoteWakeup = 0x20, UsbSelfPowered = 0x40,  UsbConfigurationCommmonAttr = 0x80
  72. } _UsbConfigurationAttr_t;
  74. typedef enum
  75. {
  76.   UsbEpTransferControl = 0, UsbEpTransferIsochronous,
  77.   UsbEpTransferBulk,UsbEpTransferInterrupt
  78. }UsbEpTransferType_t;
  80. typedef enum
  81. {
  82.   UsbEpSynchNoSynchronization = 0, UsbEpSynchAsynchronous = 1<<2,
  83.   UsbEpSynchAdaptive = 2<<2, UsbEpSynchSynchronous = 3<<2
  84. }UsbEpSynchronizationType_t;
  86. typedef enum
  87. {
  88.   UsbEpUsageData = 0, UsbEpUsageFeedback = 1<<4,
  89.   UsbEpUsageImplicit = 2<<4, UsbEpUsageReserved = 3<<4
  90. }UsbEpUsageType_t;
  92. typedef union
  93. {
  94.   Int8U Data;
  95.   struct
  96.   {
  97.     Int8U TransferType        : 2;
  98.     Int8U SynchronizationType : 2;
  99.     Int8U UsageType           : 2;
  100.   };
  101. } EpAttr_t;
  103. #pragma pack(1)
  104. typedef struct
  105. {
  106.   Int8U       bLength;
  107.   Int8U       bDescriptorType;
  108.   Int16U      bcdUSB;
  109.   Int8U       bDeviceClass;
  110.   Int8U       bDeviceSubClass;
  111.   Int8U       bDeviceProtocol;
  112.   Int8U       bMaxPacketSize0;
  113.   Int16U      idVendor;
  114.   Int16U      idProduct;
  115.   Int16U      bcdDevice;
  116.   Int8U       iManufacturer;
  117.   Int8U       iProduct;
  118.   Int8U       iSerialNumber;
  119.   Int8U       bNumConfigurations;
  120. } UsbStandardDeviceDescriptorStr_t;
  123. typedef struct
  124. {
  125.   Int8U       bLength;
  126.   Int8U       bDescriptorType;
  127.   Int16U      wTotalLength;
  128.   Int8U       bNumInterfaces;
  129.   Int8U       bConfigurationValue;
  130.   Int8U       iConfiguration;
  131.   CnfgArtr_t  bmAttributes;
  132.   Int8U       bMaxPower;
  133. } UsbStandardConfigurationDescriptor_t;
  135. typedef struct
  136. {
  137.   Int8U       bLength;
  138.   Int8U       bDescriptorType;
  139.   Int8U       bInterfaceNumber;
  140.   Int8U       bAlternateSetting;
  141.   Int8U       bNumEndpoints;
  142.   Int8U       bInterfaceClass;
  143.   Int8U       bInterfaceSubClass;
  144.   Int8U       bInterfaceProtocol;
  145.   Int8U       iInterface;
  146. } UsbStandardInterfaceDescriptor_t;
  148. typedef struct
  149. {
  150.   Int8U       bLength;
  151.   Int8U       bDescriptorType;
  152.   Int8U       bEndpointAddress;
  153.   EpAttr_t    bmAttributes;
  154.   Int16U      wMaxPacketSize;
  155.   Int8U       bInterval;
  156. } UsbStandardEpDescriptor_t;
  157. #pragma pack()
  160. extern const UsbStandardDeviceDescriptorStr_t UsbStandardDeviceDescriptorStr;
  161. extern const Int8U UsbStandardConfigurationDescriptor[];
  162. extern const Int8U UsbLanguagesStr [];
  163. extern const Int8U * const * const UsbString[];
  165. #endif //__USB_DESC_H