USB_STATUS usb_printer_get_device_ID
(
/* [IN] class-interface data pointer + key */
CLASS_CALL_STRUCT_PTR cc_ptr,
/* [IN] callback for completion/status */
tr_callback callback,
/* [IN] user parameter returned by callback */
pointer call_parm,
/* [IN] buffer length */
uint_32 buf_size,
/* [OUT] device ID buffer */
uchar_ptr buffer
)
{ /* Body */
TR_INIT_PARAM_STRUCT tr;
USB_STATUS error;
USB_SETUP dev_req;
#ifdef _HOST_DEBUG_
DEBUG_LOG_TRACE("usb_printer_get_device_ID");
#endif
if (USB_OK != (error = usb_printer_class_verify
(cc_ptr, &tr, callback, call_parm)))
{
#ifdef _HOST_DEBUG_
DEBUG_LOG_TRACE("usb_printer_get_device_ID, error validating class");
#endif
return error;
} /* Endif */
tr.RX_BUFFER = (pointer)buffer;
tr.RX_LENGTH = buf_size;
tr.DEV_REQ_PTR = (uchar_ptr)(&dev_req);
dev_req.BMREQUESTTYPE = REQ_TYPE_CLASS | REQ_TYPE_INTERFACE |
REQ_TYPE_IN;
dev_req.BREQUEST = USB_PRINTER_GET_DEVICE_ID;
#ifdef _HOST_DEBUG_
DEBUG_LOG_TRACE("usb_printer_get_device_ID, SUCCESSFUL");
#endif
return usb_printer_class_send(cc_ptr, &tr);
} /* Endbody */
USB_STATUS usb_printer_soft_reset
(
/* [IN] class-interface data pointer + key */
CLASS_CALL_STRUCT_PTR cc_ptr,
/* [IN] callback for completion/status */
tr_callback callback,
/* [IN] user parameter returned by callback */
pointer call_parm
)
{ /* Body */
TR_INIT_PARAM_STRUCT tr;
USB_STATUS error;
USB_SETUP dev_req;
#ifdef _HOST_DEBUG_
DEBUG_LOG_TRACE("usb_printer_soft_reset");
#endif
if (USB_OK != (error = usb_printer_class_verify
(cc_ptr, &tr, callback, call_parm)))
{
#ifdef _HOST_DEBUG_
DEBUG_LOG_TRACE("usb_printer_soft_reset, error class verify failed");
#endif
return error;
} /* Endif */
tr.G.RX_BUFFER = NULL;
tr.G.RX_LENGTH = 0;
tr.DEV_REQ_PTR = (uchar_ptr)(&dev_req);
dev_req.BMREQUESTTYPE = REQ_TYPE_CLASS | REQ_TYPE_INTERFACE;
dev_req.BREQUEST = USB_PRINTER_SOFT_RESET;
#ifdef _HOST_DEBUG_
DEBUG_LOG_TRACE("usb_printer_soft_reset, SUCCESSFUL");
#endif
return usb_printer_class_send (cc_ptr, &tr);
} /* Endbody */