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USB.H
资源名称：USB_2.0.rar　[点击查看]
上传用户：ids068
上传日期：2013-04-04
资源大小：639k
文件大小：3k
源码类别：

USB编程

开发平台：

C/C++

USB.H：源码内容
  1. /****************************************Copyright (c)**************************************************
  2. **                               广州周立功单片机发展有限公司
  3. **                                     研    究    所
  4. **                                 http://www.zlgmcu.com
  5. **--------------当前版本修订------------------------------------------------------------------------------
  6. ** 修改人: 刘英斌
  7. ** 日　期:2003-03-13
  8. ** 描　述:ISP1581 V1.0
  9. **------------------------------------------------------------------------------------------------------
  10. ********************************************************************************************************/
  12. //#define ENDPT_NUMBER 8
  13. //#define INTERFACE_NO 2
  15. #define ENDPT_NUMBER 4
  16. #define INTERFACE_NO 1
  19. #define SWAP(x)    ((((x) & 0xFF) << 8) | (((x) >> 8) & 0xFF))
  21. #define CONFIG_LENGTH sizeof(CONFIGURATION_DESCRIPTOR) + 
  22. (INTERFACE_NO * sizeof(INTERFACE_DESCRIPTOR)) + 
  23. (ENDPT_NUMBER * sizeof(ENDPOINT_DESCRIPTOR))
  25. typedef struct DEVICE_DESCRIPTOR 
  26. {
  28.     UC bLength;
  29.     UC bDescriptorType;
  30.     UI bcdUSB;
  31.     UC bDeviceClass;
  32.     UC bDeviceSubClass;
  33.     UC bDeviceProtocol;
  34.     UC bMaxPacketSize0;
  35.     UI idVendor;
  36.     UI idProduct;
  37.     UI bcdDevice;
  38.     UC iManufacturer;
  39.     UC iProduct;
  40.     UC iSerialNumber;
  41.     UC bNumConfigurations;
  43. } DEVICE_DESCRIPTOR;
  46. typedef struct HS_DEVICE_QUALIFIER
  47. {
  49. UC bLength; //length of HS Device Descriptor
  50. UC bQualifier;  //HS Device Qualifier Type
  51. UI wVersion; // USB 2.0 version
  52. UC bDeviceClass; //Device class
  53. UC bDeviceSubClasss; //Device SubClass
  54. UC bProtocol; //Device Protocol Code
  55. UC MaxPktSize; //Maximum Packet SIze for other speed
  56. UC bOther_Config; //Number of Other speed configurations
  57. UC Reserved; //Reserved
  59. }HS_DEVICE_QUALIFIER;
  62. typedef struct CONFIGURATION_DESCRIPTOR 
  63. {
  64.     UC bLength;
  65.     UC bDescriptorType;
  66.     UI wTotalLength;
  67.     UC bNumInterfaces;
  68.     UC bConfigurationValue;
  69.     UC iConfiguration;
  70.     UC bmAttributes;
  71.     UC MaxPower;
  73. } CONFIGURATION_DESCRIPTOR;
  75. typedef struct OTHER_SPEED_CONFIG_DESCRIPTOR
  76. {
  78. UC bLength; //length of other speed configuration descriptor
  79. UC bDescriptorType; //Other speed configuration Type
  80. UI bTotalLength; //Total length
  81. UC No_Interface; //No of interface supported
  82. UC Configuration_Value; //Configuration Value
  83. UC String_Index_Descriptor; //Index of string descriptor
  84. UC Config_Characteristic; //Configurations Characteristic
  85. UC Max_Power; //Maximun Power
  87. }OTHER_SPEED_CONFIG_DESCRIPTOR;
  90. typedef struct INTERFACE_DESCRIPTOR 
  91. {
  92.     UC bLength;
  93.     UC bDescriptorType;
  94.     UC bInterfaceNumber;
  95.     UC bAlternateSetting;
  96.     UC bNumEndpoints;
  97.     UC bInterfaceClass;
  98.     UC bInterfaceSubClass;
  99.     UC bInterfaceProtocol;
  100.     UC iInterface;
  102. } INTERFACE_DESCRIPTOR;
  105. typedef struct ENDPOINT_DESCRIPTOR 
  106. {
  107.     UC bLength;
  108.     UC bDescriptorType;
  109.     UC bEndpointAddress;
  110.     UC bmAttributes;
  111.     UI wMaxPacketSize;
  112.     UC bInterval;
  114. } ENDPOINT_DESCRIPTOR;
  118. typedef struct STRING_ID 
  119. {
  120.     UC bLength;
  121.     UC bDescriptorType;
  122.     UC bString[2];
  124. } STRING_ID;
  127. typedef struct STRING_DESCRIPTOR 
  128. {
  129.     UC bLength;
  130.     UC bDescriptorType;
  131.     UC bString[30];
  133. } STRING_DESCRIPTOR;