usb_standard_request.h File Reference

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#include "modules/usb/usb_task.h"
#include "usb_descriptors.h"

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Defines

#define ATTACHED   0
#define POWERED   1
#define DEFAULT   2
#define ADDRESSED   3
#define CONFIGURED   4
#define SUSPENDED   5
#define USB_CONFIG_ATTRIBUTES_RESERVED   0x80
#define USB_CONFIG_BUSPOWERED   (USB_CONFIG_ATTRIBUTES_RESERVED | 0x00)
#define USB_CONFIG_SELFPOWERED   (USB_CONFIG_ATTRIBUTES_RESERVED | 0x40)
#define USB_CONFIG_REMOTEWAKEUP   (USB_CONFIG_ATTRIBUTES_RESERVED | 0x20)
#define USB_STATUS_REMOTEWAKEUP   0x02
#define Is_device_enumerated()   ((usb_configuration_nb!=0) ? TRUE : FALSE)
 Returns true when device connected and correctly enumerated with an host.
#define Is_device_not_enumerated()   ((usb_configuration_nb!=0) ? FALSE : TRUE)

Functions

void usb_process_request (void)
 This function reads the SETUP request sent to the default control endpoint and calls the appropriate function.

Variables

U8 usb_configuration_nb
 Public : (U8) usb_configuration_nb Store the number of the USB configuration used by the USB device when its value is different from zero, it means the device mode is enumerated Used with USB_DEVICE_FEATURE == ENABLED only /.


Detailed Description

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Copyright (c) 2004 Atmel.

Use of this program is subject to Atmel's End User License Agreement. Please read file license.txt for copyright notice.

USB device enumeration requests header file.

This file contains the USB endpoint 0 management routines corresponding to the standard enumeration process (refer to chapter 9 of the USB specification. This file calls routines of the usb_specific_request.c file for non-standard request management. The enumeration parameters (descriptor tables) are contained in the usb_descriptors.c file.

Version:
1.3 at90usb162-cdc-1_0_1
Id
usb_standard_request.h,v 1.3 2006/09/12 13:16:50 rletendu Exp
Todo:
Bug:

Definition in file usb_standard_request.h.


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