usb_standard_request.h File Reference

#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 Is_device_enumerated()   ((usb_configuration_nb!=0) ? TRUE : FALSE)
 Returns true when device connected and correctly enumerated with an host. The device high level application should tests this before performing any applicative requests.
#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. When exiting of the usb_read_request function, the device is ready to manage the next request.

Variables

U8 usb_configuration_nb


Detailed Description

,v

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:
1.4 at90usb128-demo-hidgen-std-2_0_0
Id
usb_standard_request.h,v 1.4 2006/06/16 07:22:58 rletendu Exp
Todo:
Bug:

Definition in file usb_standard_request.h.


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