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-;; -*- scheme -*- ; not really, but tells emacs how to format this
-;;
-;; Copyright 2007 Free Software Foundation, Inc.
-;;
-;; This file is part of GNU Radio
-;;
-;; GNU Radio is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
-;;
-;; GNU Radio is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License along
-;; with this program; if not, write to the Free Software Foundation, Inc.,
-;; 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-;;
-
-;; ----------------------------------------------------------------
-;; This is an mblock header file
-;;
-;; The format is very much a work-in-progress.
-;; It'll be compiled to C++.
-;; ----------------------------------------------------------------
-
-;; In the outgoing messages described below, invocation-handle is an
-;; identifier provided by the client to tag the method invocation.
-;; The identifier will be returned with the response, to provide the
-;; client with a mechanism to match asynchronous responses with the
-;; commands that generate them. The value of the invocation-handle is
-;; opaque the the server, and is not required by the server to be
-;; unique.
-;;
-;; In the incoming messages described below, invocation-handle is the
-;; identifier provided by the client in the prompting invocation. The
-;; identifier is returned with the response, so that the client has a
-;; mechanism to match asynchronous responses with the commands that
-;; generated them.
-;;
-;; status is either #t, indicating success, or a symbol indicating an error.
-;; All symbol's names shall begin with %error-
-
-
-;; ----------------------------------------------------------------
-;; gmac-tx
-;;
-;; The protocol class is defined from the client's point-of-view.
-;; (The client port is unconjugated, the server port is conjugated.)
-
-(define-protocol-class gmac-tx
-
- (:outgoing
-
- ;; Transmitting packets can carry an invocation handle so the application
- ;; can get TX results on specific packets, such as whether a packet tagged
- ;; as #1 was successfully transmitted or not. This would allow the
- ;; application to implement something sliding window like.
- ;;
- ;; 'dst' is the destination MAC address (given a MAC addressing scheme)
- ;;
- ;; 'data' will be treated transparently and passed on as samples.
- ;;
- ;; 'properties' can be used in the future to set per-packet options such as
- ;; carrier sense overriding functionality.
- (cmd-tx-pkt invocation-handle dst data properties)
-
- )
-
- (:incoming
-
- ;; The response will carry the same invocation-handle passed with cmd-tx-pkt
- (response-tx-pkt invocation-handle status)
-
- )
- )
-
-;; ----------------------------------------------------------------
-;; gmac-rx
-;;
-;; The protocol class is defined from the client's point-of-view.
-;; (The client port is unconjugated, the server port is conjugated.)
-
-(define-protocol-class gmac-rx
-
- (:outgoing
-
- ;; There are currently no outgoing commands, I believe that the RX
- ;; should always be enabled, there is no point in having an enable/disable
- ;; that I can see.
-
- )
-
- (:incoming
-
- ;; Contains packets decoded by the MAC destined for this machine, sent by
- ;; the specified address.
- (response-rx-pkt invocation-handle src data)
-
- )
- )
-
-
-;; ----------------------------------------------------------------
-;; gmac-cs
-;;
-;; The protocol class is defined from the client's point-of-view.
-;; (The client port is unconjugated, the server port is conjugated.)
-;;
-;; This defines a control/status interface to the MAC layer, for control over
-;; functionality such as carrier sense and future functionality such as channel
-;; hopping.
-
-
-(define-protocol-class gmac-cs
-
- (:outgoing
-
- ;; Threshold represents the carrier sense threshold based on the digital
- ;; reading out of the DAC. If the threshold is set to PMT_NIL then the
- ;; MAC will use averaging to determine an appropriate threshold.
- (cmd-carrier-sense-enable invocation-handle threshold deadline)
- (cmd-carrier-sense-threshold invocation-handle threshold)
- (cmd-carrier-sense-disable invocation-handle)
-
- ;; Setting the number of fast transmission retries on a failure before
- ;; reporting a loss back to the application.
- (cmd-set-tx-retries invocation-handle retries)
-
- )
-
- (:incoming
-
- (response-gmac-initialized invocation-handle status)
-
- (response-carrier-sense-enable invocation-handle status)
- (response-carrier-sense-threshold invocation-handle status)
- (response-carrier-sense-deadline invocation-handle status)
- (response-carrier-sense-disable invocation-handle status)
-
- (response-set-tx-retries invocation-handle status)
-
- )
- )