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# usb_standard_request.h

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    00023 #ifndef _USB_ENUM_H_
    00024 #define _USB_ENUM_H_
    00025
    00026 //_____ I N C L U D E S ____________________________________________________
    00027
    00028 #include "modules/usb/usb_task.h"
    00029 #include "usb_descriptors.h"
    00030
    00031 //_____ M A C R O S ________________________________________________________
    00032
    00033 //_____ S T A N D A R D    D E F I N I T I O N S ___________________________
    00034
    00037
    00038
    00039
    00040         // Device State
    00041 #define ATTACHED                          0
    00042 #define POWERED                           1
    00043 #define DEFAULT                           2
    00044 #define ADDRESSED                         3
    00045 #define CONFIGURED                        4
    00046 #define SUSPENDED                         5
    00047
    00048 #define USB_CONFIG_ATTRIBUTES_RESERVED    0x80
    00049 #define USB_CONFIG_BUSPOWERED            (USB_CONFIG_ATTRIBUTES_RESERVED | 0x00)
    00050 #define USB_CONFIG_SELFPOWERED           (USB_CONFIG_ATTRIBUTES_RESERVED | 0x40)
    00051 #define USB_CONFIG_REMOTEWAKEUP          (USB_CONFIG_ATTRIBUTES_RESERVED | 0x20)
    00052
    00053 #define USB_STATUS_REMOTEWAKEUP           0x02
    00054
    00055 //_____ D E C L A R A T I O N ______________________________________________
    00056
    00059 #define Is_device_enumerated()            ((usb_configuration_nb!=0)   ? TRUE : FALSE)
    00060 #define Is_device_not_enumerated()        ((usb_configuration_nb!=0)   ? FALSE : TRUE)
    00061
    00062
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    00084 void    usb_process_request( void);
    00085
    00086 extern  U8   usb_configuration_nb;
    00087
    00089
    00090 #endif  // _USB_ENUM_H_
    00091