?? chap9.h
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/****************************************Copyright (c)**************************************************
** Guangzou ZLG-MCU Development Co.,LTD.
** graduate school
** http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File Name:
** Last modified Date: 2005-04-22
** Last Version: V1.0
** Description:
**
**------------------------------------------------------------------------------------------------------
** Created By: Lishan Zhou
** Created date: 2005-04-22
** Version: V1.0
** Description:
**
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Description:
**
********************************************************************************************************/
/*
**
** These are chapter9 related
**
*/
#ifndef _CAHP9_H
#define _CAHP9_H
/****************************************************************************/
/* constants (1/2) */
/****************************************************************************/
/* bRequest */
// Table 9-4. Standard Request Codes
#define GET_STATUS 0
#define CLEAR_FEATURE 1
#define Reserved_for_future_use_2 2
#define SET_FEATURE 3
#define Reserved_for_future_use_4 4
#define SET_ADDRESS 5
#define GET_DESCRIPTOR 6
#define SET_DESCRIPTOR 7
#define GET_CONFIGURATION 8
#define SET_CONFIGURATION 9
#define GET_INTERFACE 10
#define SET_INTERFACE 11
#define SYNCH_FRAME 12
/*
* Standard Device Requests
* std_Dv_request_...(15:08) = Standard Device Requests; Sec 9.4, Table 9-3, page250
* std_Dv_request_...(07:00) = Standard Request Codes; Sec 9.4, Table 9-4, page251
*/
#define std_Dv_request_CLEAR_FEATURE_Dv 0x0001
#define std_Dv_request_CLEAR_FEATURE_If 0x0101
#define std_Dv_request_CLEAR_FEATURE_Ep 0x0201
#define std_Dv_request_GET_CONFIGURATION 0x8008
#define std_Dv_request_GET_DESCRIPTOR 0x8006
#define std_Dv_request_GET_INTERFACE 0x810A
#define std_Dv_request_GET_STATUS_Dv 0x8000
#define std_Dv_request_GET_STATUS_If 0x8100
#define std_Dv_request_GET_STATUS_Ep 0x8200
#define std_Dv_request_SET_ADDRESS 0x0005
#define std_Dv_request_SET_CONFIGURATION 0x0009
#define std_Dv_request_SET_DESCRIPTOR 0x0007
#define std_Dv_request_SET_FEATURE_Dv 0x0003
#define std_Dv_request_SET_FEATURE_If 0x0103
#define std_Dv_request_SET_FEATURE_Ep 0x0203
#define std_Dv_request_SET_INTERFACE 0x010B
#define std_Dv_request_SYNCH_FRAME 0x820C
/*
* Descriptor Types
* Sec 9.4, Table 9-5, page251
*/
#define descriptor_type_DEVICE 0x0100
#define descriptor_type_CONFIGURATION 0x0200
#define descriptor_type_STRING 0x0300
#define descriptor_type_INTERFACE 0x0400
#define descriptor_type_ENDPOINT 0x0500
#define descriptor_type_DEVICE_QUALIFIER 0x0600
#define descriptor_type_OTHER_SPEED_CONFIGURATION 0x0700
#define descriptor_type_INTERFACE_POWER 0x0800
/****************************************************************************/
/* 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;
/****************************************************************************/
/* constants (2/2) */
/****************************************************************************/
/*
* Data conversions constants, macro
*/
/* Configuration */
#define bMaxPower_to_mA( x ) ((x) << 1)
#define bmAttributes_SelfPowered 0x40
#define bmAttributes_RemoteWakeup 0x20
/* Endpoint */
#define EpNum_bEndAdd( x ) ((x) & 0x0F)
#define EpDir_bEndAdd( x ) (((x) & 0x80) >> 7)
#define Ep_Direction_OUT_ENDPOINT 0
#define Ep_Direction_IN_ENDPOINT 1
#define Ep_Direction_CONTROL_ENDPOINT 2
#define Ep_TranType_bmAttr( x ) ((x) & 0x03)
#define Ep_TransferType_Control 0x0
#define Ep_TransferType_Isochronous 0x1
#define Ep_TransferType_Bulk 0x2
#define Ep_TransferType_Interrupt 0x3
#define Ep_SynchronizationType_bmAttributes( x ) (((x) & 0x03) >> 2)
#define Ep_SynchronizationType_NoSynchronization 0x0
#define Ep_SynchronizationType_Asynchronous 0x1
#define Ep_SynchronizationType_Adaptive 0x2
#define Ep_SynchronizationType_Synchronous 0x3
#define Ep_UsageType_bmAttributes( x ) (((x) & 0x03) >> 4)
#define Ep_UsageType_Data 0x0
#define Ep_UsageType_Feedback 0x1
#define Ep_UsageType_ImplicitFB 0x2
#endif?? 快捷鍵說明
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