embedded/libs4c/usb/base/usbstdresp.c

   1 /**************************************************************/
   2 /***   Module : USB module - header file                    ***/
   3 /***   Author : Roman Bartosinski (C) 28.04.2002            ***/
   4 /***   Modify : 08.08.2002                                  ***/
   5 /***   Rewrite: 05.10.2009                                  ***/
   6 /**************************************************************/
   7
   8 #include <system_def.h>
   9
  10 #include <usb/usb.h>
  11 #include <usb/usbdebug.h>
  12
  13 #include <usb/usb_srq.h> /* standard control request responses */
  14
  15 /*************************************************************
  16  *** Common standard control endpoint0 responses
  17  *************************************************************/
  18   int usb_standard_control_response(usb_device_t *udev)  REENTRANT_SIGN
  19   {
  20     unsigned char req;
  21     int ret = -1;
  22     USB_DEVICE_REQUEST *preq = &(udev->request);
  23
  24     req = preq->bRequest & USB_REQUEST_MASK;
  25     usb_debug_print( DEBUG_LEVEL_HIGH, ( "StdReq-%d\n", req));
  26 /*
  27     if ( (udev->stdreq[ req]) != NULL) {
  28       ret = udev->stdreq[ req]( udev);
  29     }
  30     if( ret < 0)
  31       udev->ack_setup( udev);
  32 */
  33     switch( req) {
  34       case USB_REQUEST_GET_STATUS:        ret=usb_stdreq_get_status( udev); break;
  35       case USB_REQUEST_CLEAR_FEATURE:     ret=usb_stdreq_clear_feature( udev); break;
  36       case USB_REQUEST_SET_FEATURE:       ret=usb_stdreq_set_feature( udev); break;
  37       case USB_REQUEST_SET_ADDRESS:       ret=usb_stdreq_set_address( udev); break;
  38       case USB_REQUEST_GET_DESCRIPTOR:    ret=usb_stdreq_get_descriptor( udev); break;
  39 //      case USB_REQUEST_SET_DESCRIPTOR:    break;
  40       case USB_REQUEST_GET_CONFIGURATION: ret=usb_stdreq_get_configuration( udev); break;
  41       case USB_REQUEST_SET_CONFIGURATION: ret=usb_stdreq_set_configuration( udev); break;
  42       case USB_REQUEST_GET_INTERFACE:     ret=usb_stdreq_get_interface( udev); break;
  43       case USB_REQUEST_SET_INTERFACE:     ret=usb_stdreq_set_interface( udev); break;
  44 //      case USB_REQUEST_SYNC_FRAME:        break;
  45 //      default:                            ret=-1; break;
  46       }
  47     return ret;
  48   }