--- /dev/null
+/* -*- mode:c++; indent-tabs-mode:nil -*-
+ * 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.
+ */
+
+module DummySleepP {
+ provides {
+ interface Sleeptime;
+ }
+}
+implementation {
+#warning "Dummy component for LowPowerListening/Sleeptime, please define MAC_REDMAC or MAC_SPECKMACD"
+ async command void Sleeptime.setLocalSleeptime(uint16_t sT) {
+ }
+ async command uint16_t Sleeptime.getLocalSleeptime() {
+ return 0;
+ }
+ async command void Sleeptime.setNetworkSleeptime(uint16_t sT) {
+ }
+ async command uint16_t Sleeptime.getNetworkSleeptime() {
+ return 0;
+ }
+}
+
--- /dev/null
+/* -*- mode:c++; indent-tabs-mode:nil -*-
+ * 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.
+ */
+
+configuration LplC {
+ provides {
+ interface LowPowerListening;
+ }
+}
+implementation {
+#ifdef MAC_REDMAC
+ components RedMacC as Mac;
+#elif defined(MAC_SPECKMACD)
+ components SpeckMacDC as Mac;
+#else
+ components DummySleepP as Mac;
+#endif
+ components
+ LplP as Lpl,
+ new Alarm32khz16C() as Timer,
+ RandomLfsrC;
+
+ LowPowerListening = Lpl;
+ Lpl.Sleeptime -> Mac;
+ Lpl.Random -> RandomLfsrC;
+ Lpl.Timer -> Timer;
+}
+
--- /dev/null
+/* -*- mode:c++; indent-tabs-mode:nil -*-
+ * 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.
+ */
+
+module LplP {
+ provides {
+ interface LowPowerListening;
+ }
+ uses {
+ interface Sleeptime;
+ interface Alarm<T32khz, uint16_t> as Timer;
+ interface Random;
+ }
+}
+implementation {
+#ifdef MAC_REDMAC
+ #define ON_TIME 15
+#elif defined(MAC_SPECKMACD)
+ #define ON_TIME 5
+#else
+ #define ON_TIME 1
+#endif
+
+ #define MIN_SLEEP 2048
+ norace uint16_t localsleep;
+
+ async event void Timer.fired() {
+ call Sleeptime.setLocalSleeptime(localsleep);
+ }
+
+ command void LowPowerListening.setLocalSleepInterval(uint16_t sleepIntervalMs) {
+ if(sleepIntervalMs < 0x7FF) {
+ localsleep = (sleepIntervalMs * 32);
+ }
+ else {
+ localsleep = 0xffff;
+ }
+ if(localsleep < MIN_SLEEP) localsleep = MIN_SLEEP;
+ call Timer.start(call Random.rand16());
+ };
+
+ command uint16_t LowPowerListening.getLocalSleepInterval() {
+ return call Sleeptime.getLocalSleeptime() / 32;
+ };
+ command void LowPowerListening.setLocalDutyCycle(uint16_t dutyCycle) {
+ call LowPowerListening.setLocalSleepInterval(dutyCycle * ON_TIME);
+ };
+ command uint16_t LowPowerListening.getLocalDutyCycle() {
+ return call LowPowerListening.getLocalSleepInterval() / ON_TIME;
+ };
+ command void LowPowerListening.setRxSleepInterval(message_t *msg, uint16_t sleepIntervalMs) {
+ uint16_t rsleep;
+ if(sleepIntervalMs < 0x7FF) {
+ rsleep = (sleepIntervalMs * 32);
+ }
+ else {
+ rsleep = 0xffffU;
+ }
+ if(rsleep < MIN_SLEEP) rsleep = MIN_SLEEP;
+ call Sleeptime.setNetworkSleeptime(rsleep);
+ };
+ command uint16_t LowPowerListening.getRxSleepInterval(message_t *msg) {
+ return call Sleeptime.getNetworkSleeptime() / 32;
+ }
+ command void LowPowerListening.setRxDutyCycle(message_t *msg, uint16_t dutyCycle) {
+ call LowPowerListening.setRxSleepInterval(msg, dutyCycle * ON_TIME);
+ }
+ command uint16_t LowPowerListening.getRxDutyCycle(message_t *msg) {
+ return call LowPowerListening.getRxSleepInterval(msg) / ON_TIME;
+ }
+ command uint16_t LowPowerListening.dutyCycleToSleepInterval(uint16_t dutyCycle) {
+ return dutyCycle * ON_TIME;
+ }
+ command uint16_t LowPowerListening.sleepIntervalToDutyCycle(uint16_t sleepInterval) {
+ return sleepInterval / ON_TIME;
+ }
+}
+
projects / tinyos-2.x.git / commitdiff