usb_standard_request.h

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00021 
00022 /* Copyright (c) 2009 Atmel Corporation. All rights reserved.
00023  *
00024  * Redistribution and use in source and binary forms, with or without
00025  * modification, are permitted provided that the following conditions are met:
00026  *
00027  * 1. Redistributions of source code must retain the above copyright notice,
00028  * this list of conditions and the following disclaimer.
00029  *
00030  * 2. Redistributions in binary form must reproduce the above copyright notice,
00031  * this list of conditions and the following disclaimer in the documentation
00032  * and/or other materials provided with the distribution.
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00034  * 3. The name of Atmel may not be used to endorse or promote products derived
00035  * from this software without specific prior written permission.
00036  *
00037  * 4. This software may only be redistributed and used in connection with an Atmel
00038  * AVR product.
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00040  * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
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00051 
00052 #ifndef _USB_STANDARD_REQUEST_H_
00053 #define _USB_STANDARD_REQUEST_H_
00054 
00055 //_____ I N C L U D E S ____________________________________________________
00056 
00057 #include "modules/usb/usb_task.h"
00058 #include "usb_descriptors.h"
00059 
00060 //_____ M A C R O S ________________________________________________________
00061 
00062 //_____ S T A N D A R D    D E F I N I T I O N S ___________________________
00063 
00066 
00067 
00068 
00069         // Device State
00070 #define ATTACHED                          0
00071 #define POWERED                           1
00072 #define DEFAULT                           2
00073 #define ADDRESSED                         3
00074 #define CONFIGURED                        4
00075 #define SUSPENDED                         5
00076 
00077 #define USB_REMOTE_WAKEUP       1
00078 
00079 //_____ D E C L A R A T I O N ______________________________________________
00080 
00083 #define Is_device_enumerated()            ((usb_configuration_nb!=0)   ? TRUE : FALSE)
00084 #define Is_device_not_enumerated()        ((usb_configuration_nb!=0)   ? FALSE : TRUE)
00085 
00086 
00087 
00088 
00108 void    usb_process_request( void);
00109 
00119 void     usb_generate_remote_wakeup(void);
00120 
00121 extern  U8   usb_configuration_nb;
00122 extern  U8   remote_wakeup_feature; 
00123 
00124 
00125 #if (USE_DEVICE_SN_UNIQUE==ENABLE)
00126 extern  U8   f_get_serial_string;
00127 #endif
00128 
00130 
00131 #endif  // _USB_STANDARD_REQUEST_H_
00132 

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