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  • uspace/lib/usb/src/usb.c

    r05b59393 r820d9bc  
    4444        [USB_SPEED_FULL] = "full",
    4545        [USB_SPEED_HIGH] = "high",
     46        [USB_SPEED_SUPER] = "super",
    4647};
    4748
     
    118119}
    119120
    120 /** Check setup packet data for signs of toggle reset.
    121  *
    122  * @param[in] requst Setup requst data.
    123  *
    124  * @retval -1 No endpoints need reset.
    125  * @retval 0 All endpoints need reset.
    126  * @retval >0 Specified endpoint needs reset.
    127  *
    128  */
    129 int usb_request_needs_toggle_reset(
    130     const usb_device_request_setup_packet_t *request)
    131 {
    132         assert(request);
    133         switch (request->request)
    134         {
    135         /* Clear Feature ENPOINT_STALL */
    136         case USB_DEVREQ_CLEAR_FEATURE: /*resets only cleared ep */
    137                 /* 0x2 ( HOST to device | STANDART | TO ENPOINT) */
    138                 if ((request->request_type == 0x2) &&
    139                     (request->value == USB_FEATURE_ENDPOINT_HALT))
    140                         return uint16_usb2host(request->index);
    141                 break;
    142         case USB_DEVREQ_SET_CONFIGURATION:
    143         case USB_DEVREQ_SET_INTERFACE:
    144                 /* Recipient must be device, this resets all endpoints,
    145                  * In fact there should be no endpoints but EP 0 registered
    146                  * as different interfaces use different endpoints,
    147                  * unless you're changing configuration or alternative
    148                  * interface of an already setup device. */
    149                 if (!(request->request_type & SETUP_REQUEST_TYPE_DEVICE_TO_HOST))
    150                         return 0;
    151                 break;
    152         default:
    153                 break;
    154         }
    155         return -1;
    156 }
    157 
    158121/**
    159122 * @}
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