--- /dev/null
+/*
+ * Copyright (c) 2008, Technische Universitaet Berlin
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of the Technische Universitaet Berlin nor the names
+ * of its contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * - Revision -------------------------------------------------------------
+ * $Revision$
+ * $Date$
+ * @author Jan Hauer <hauer@tkn.tu-berlin.de>
+ * ========================================================================
+ */
+
+#include "TKN154_MAC.h"
+
+module RadioControlImplP
+{
+ provides
+ {
+ interface RadioRx as MacRx[uint8_t client];
+ interface RadioTx as MacTx[uint8_t client];
+ interface SlottedCsmaCa as SlottedCsmaCa[uint8_t client];
+ interface UnslottedCsmaCa as UnslottedCsmaCa[uint8_t client];
+ interface RadioOff as MacRadioOff[uint8_t client];
+ } uses {
+ interface ArbiterInfo;
+ interface RadioRx as PhyRx;
+ interface RadioTx as PhyTx;
+ interface SlottedCsmaCa as PhySlottedCsmaCa;
+ interface UnslottedCsmaCa as PhyUnslottedCsmaCa;
+ interface RadioOff as PhyRadioOff;
+ interface Get<bool> as RadioPromiscuousMode;
+ interface Leds;
+ }
+}
+implementation
+{
+
+ /* ----------------------- RadioRx ----------------------- */
+
+ async command error_t MacRx.enableRx[uint8_t client](uint32_t t0, uint32_t dt)
+ {
+ if (client == call ArbiterInfo.userId())
+ return call PhyRx.enableRx(t0, dt);
+ else {
+ ASSERT(0);
+ return IEEE154_TRANSACTION_OVERFLOW;
+ }
+ }
+
+ async event void PhyRx.enableRxDone()
+ {
+ signal MacRx.enableRxDone[call ArbiterInfo.userId()]();
+ }
+
+ event message_t* PhyRx.received(message_t *msg, const ieee154_timestamp_t *timestamp)
+ {
+ uint8_t *mhr = MHR(msg);
+
+ dbg("RadioControlImplP", "Received frame, DSN: %lu, type: 0x%lu\n",
+ (uint32_t) mhr[MHR_INDEX_SEQNO], (uint32_t) mhr[MHR_INDEX_FC1] & FC1_FRAMETYPE_MASK);
+
+ if (((mhr[1] & FC2_FRAME_VERSION_MASK) > FC2_FRAME_VERSION_1)
+ && (!call RadioPromiscuousMode.get()))
+ return msg;
+
+#ifndef IEEE154_SECURITY_ENABLED
+ if ((mhr[0] & FC1_SECURITY_ENABLED)
+ && (!call RadioPromiscuousMode.get()))
+ return msg;
+#endif
+ return signal MacRx.received[call ArbiterInfo.userId()](msg, timestamp);
+ }
+
+ async command bool MacRx.isReceiving[uint8_t client]()
+ {
+ if (client == call ArbiterInfo.userId())
+ return call PhyRx.isReceiving();
+ else {
+ ASSERT(0);
+ return FAIL;
+ }
+ }
+
+ default async event void MacRx.enableRxDone[uint8_t client]() { ASSERT(0); }
+
+ default event message_t* MacRx.received[uint8_t client](message_t *frame, const ieee154_timestamp_t *timestamp)
+ {
+ ASSERT(0);
+ return frame;
+ }
+
+ /* ----------------------- RadioTx ----------------------- */
+
+ async command error_t MacTx.transmit[uint8_t client](ieee154_txframe_t *frame,
+ const ieee154_timestamp_t *t0, uint32_t dt)
+ {
+ if (client == call ArbiterInfo.userId())
+ return call PhyTx.transmit(frame, t0, dt);
+ else {
+ ASSERT(0);
+ return IEEE154_TRANSACTION_OVERFLOW;
+ }
+ }
+
+ async event void PhyTx.transmitDone(ieee154_txframe_t *frame,
+ const ieee154_timestamp_t *timestamp, error_t result)
+ {
+ signal MacTx.transmitDone[call ArbiterInfo.userId()](frame, timestamp, result);
+ }
+
+ default async event void MacTx.transmitDone[uint8_t client](ieee154_txframe_t *frame,
+ const ieee154_timestamp_t *timestamp, error_t result)
+ {
+ ASSERT(0);
+ }
+
+ /* ----------------------- Unslotted CSMA ----------------------- */
+
+ async command error_t UnslottedCsmaCa.transmit[uint8_t client](ieee154_txframe_t *frame, ieee154_csma_t *csma)
+ {
+ if (client == call ArbiterInfo.userId())
+ return call PhyUnslottedCsmaCa.transmit(frame, csma);
+ else {
+ ASSERT(0);
+ return IEEE154_TRANSACTION_OVERFLOW;
+ }
+ }
+
+ async event void PhyUnslottedCsmaCa.transmitDone(ieee154_txframe_t *frame, ieee154_csma_t *csma, bool ackPendingFlag, error_t result)
+ {
+ signal UnslottedCsmaCa.transmitDone[call ArbiterInfo.userId()](
+ frame, csma, ackPendingFlag, result);
+ }
+
+ default async event void UnslottedCsmaCa.transmitDone[uint8_t client](
+ ieee154_txframe_t *frame, ieee154_csma_t *csma, bool ackPendingFlag, error_t result)
+ {
+ ASSERT(0);
+ }
+
+ /* ----------------------- Slotted CSMA ----------------------- */
+
+ async command error_t SlottedCsmaCa.transmit[uint8_t client](ieee154_txframe_t *frame, ieee154_csma_t *csma,
+ const ieee154_timestamp_t *slot0Time, uint32_t dtMax, bool resume, uint16_t remainingBackoff)
+ {
+ if (client == call ArbiterInfo.userId())
+ return call PhySlottedCsmaCa.transmit(frame, csma, slot0Time, dtMax, resume, remainingBackoff);
+ else {
+ ASSERT(0);
+ return IEEE154_TRANSACTION_OVERFLOW;
+ }
+ }
+
+ async event void PhySlottedCsmaCa.transmitDone(ieee154_txframe_t *frame, ieee154_csma_t *csma,
+ bool ackPendingFlag, uint16_t remainingBackoff, error_t result)
+ {
+ signal SlottedCsmaCa.transmitDone[call ArbiterInfo.userId()](
+ frame, csma, ackPendingFlag, remainingBackoff, result);
+ }
+
+ default async event void SlottedCsmaCa.transmitDone[uint8_t client](
+ ieee154_txframe_t *frame, ieee154_csma_t *csma,
+ bool ackPendingFlag, uint16_t remainingBackoff, error_t result)
+ {
+ ASSERT(0);
+ }
+
+ /* ----------------------- RadioOff ----------------------- */
+
+ async command error_t MacRadioOff.off[uint8_t client]()
+ {
+ if (client == call ArbiterInfo.userId())
+ return call PhyRadioOff.off();
+ else {
+ ASSERT(0);
+ return EBUSY;
+ }
+ }
+
+ async event void PhyRadioOff.offDone()
+ {
+ signal MacRadioOff.offDone[call ArbiterInfo.userId()]();
+ }
+
+
+ async command bool MacRadioOff.isOff[uint8_t client]()
+ {
+ if (client == call ArbiterInfo.userId())
+ return call PhyRadioOff.isOff();
+ else
+ return EBUSY;
+ }
+
+ default async event void MacRadioOff.offDone[uint8_t client]()
+ {
+ ASSERT(0);
+ }
+}
projects / tinyos-2.x.git / blobdiff