--- /dev/null
+//$Id$
+
+/* "Copyright (c) 2000-2005 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement
+ * is hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ *
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY
+ * OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ */
+
+/**
+ * Sending active messages over the serial port.
+ *
+ * @author Philip Levis
+ * @author Ben Greenstein
+ * @date August 7 2005
+ *
+ */
+
+#include "Serial.h"
+configuration SerialActiveMessageC {
+ provides {
+ interface SplitControl;
+ interface AMSend[am_id_t id];
+ interface Receive as ReceiveDefault[am_id_t id];
+ interface Receive[am_id_t id];
+ interface Packet;
+ interface AMPacket;
+ interface PacketAcknowledgements;
+ }
+ uses interface Leds;
+}
+implementation {
+ components new SerialActiveMessageP() as AM, SerialDispatcherC;
+ components SerialPacketInfoActiveMessageP as Info, MainC;
+
+ MainC.SoftwareInit -> SerialDispatcherC;
+ Leds = SerialDispatcherC;
+ SplitControl = SerialDispatcherC;
+
+ AMSend = AM;
+ Receive = AM.Receive;
+ ReceiveDefault = AM.ReceiveDefault;
+ Packet = AM;
+ AMPacket = AM;
+ PacketAcknowledgements = AM;
+
+ AM.SubSend -> SerialDispatcherC.Send[TOS_SERIAL_ACTIVE_MESSAGE_ID];
+ AM.SubReceive -> SerialDispatcherC.Receive[TOS_SERIAL_ACTIVE_MESSAGE_ID];
+
+ SerialDispatcherC.SerialPacketInfo[TOS_SERIAL_ACTIVE_MESSAGE_ID] -> Info;
+}
--- /dev/null
+//$Id$
+
+/* "Copyright (c) 2000-2005 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement
+ * is hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ *
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY
+ * OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ */
+
+/**
+ * Sending active messages over the serial port.
+ *
+ * @author Philip Levis
+ * @author Ben Greenstein
+ * @date August 7 2005
+ *
+ */
+
+#include <Serial.h>
+
+generic module SerialActiveMessageP () {
+ provides {
+ interface AMSend[am_id_t id];
+ interface Receive[am_id_t id];
+ interface Receive as ReceiveDefault[am_id_t id];
+ interface AMPacket;
+ interface Packet;
+ interface PacketAcknowledgements;
+ }
+ uses {
+ interface Send as SubSend;
+ interface Receive as SubReceive;
+ }
+}
+implementation {
+
+ serial_header_t* ONE getHeader(message_t* ONE msg) {
+ return TCAST(serial_header_t* ONE, (uint8_t*)msg + offsetof(message_t, data) - sizeof(serial_header_t));
+ }
+
+ serial_metadata_t* getMetadata(message_t* msg) {
+ return (serial_metadata_t*)(msg->metadata);
+ }
+
+ command error_t AMSend.send[am_id_t id](am_addr_t dest,
+ message_t* msg,
+ uint8_t len) {
+ serial_header_t* header = getHeader(msg);
+ header->dest = dest;
+ // Do not set the source address or group, as doing so
+ // prevents transparent bridging. Need a better long-term
+ // solution for this.
+ //header->src = call AMPacket.address();
+ //header->group = TOS_AM_GROUP;
+ header->type = id;
+ header->length = len;
+
+ return call SubSend.send(msg, len);
+ }
+
+ command error_t AMSend.cancel[am_id_t id](message_t* msg) {
+ return call SubSend.cancel(msg);
+ }
+
+ command uint8_t AMSend.maxPayloadLength[am_id_t id]() {
+ return call Packet.maxPayloadLength();
+ }
+
+ command void* AMSend.getPayload[am_id_t id](message_t* m, uint8_t len) {
+ return call Packet.getPayload(m, len);
+ }
+
+ event void SubSend.sendDone(message_t* msg, error_t result) {
+ signal AMSend.sendDone[call AMPacket.type(msg)](msg, result);
+ }
+
+ default event void AMSend.sendDone[uint8_t id](message_t* msg, error_t result) {
+ return;
+ }
+
+ default event message_t* Receive.receive[uint8_t id](message_t* msg, void* payload, uint8_t len) {
+ return signal ReceiveDefault.receive[id](msg, payload, len);
+ }
+
+ default event message_t* ReceiveDefault.receive[am_id_t id](message_t* msg, void* payload, uint8_t len) {
+ return msg;
+ }
+
+ event message_t* SubReceive.receive(message_t* msg, void* payload, uint8_t len) {
+ return signal Receive.receive[call AMPacket.type(msg)](msg, msg->data, len);
+ }
+
+ command void Packet.clear(message_t* msg) {
+ memset(getHeader(msg), 0, sizeof(serial_header_t));
+ return;
+ }
+
+ command uint8_t Packet.payloadLength(message_t* msg) {
+ serial_header_t* header = getHeader(msg);
+ return header->length;
+ }
+
+ command void Packet.setPayloadLength(message_t* msg, uint8_t len) {
+ getHeader(msg)->length = len;
+ }
+
+ command uint8_t Packet.maxPayloadLength() {
+ return TOSH_DATA_LENGTH;
+ }
+
+ command void* Packet.getPayload(message_t* msg, uint8_t len) {
+ if (len > call Packet.maxPayloadLength()) {
+ return NULL;
+ }
+ else {
+ return (void * COUNT_NOK(len))msg->data;
+ }
+ }
+
+ command am_addr_t AMPacket.address() {
+ return 0;
+ }
+
+ command am_addr_t AMPacket.destination(message_t* amsg) {
+ serial_header_t* header = getHeader(amsg);
+ return header->dest;
+ }
+
+ command am_addr_t AMPacket.source(message_t* amsg) {
+ serial_header_t* header = getHeader(amsg);
+ return header->src;
+ }
+
+ command void AMPacket.setDestination(message_t* amsg, am_addr_t addr) {
+ serial_header_t* header = getHeader(amsg);
+ header->dest = addr;
+ }
+
+ command void AMPacket.setSource(message_t* amsg, am_addr_t addr) {
+ serial_header_t* header = getHeader(amsg);
+ header->src = addr;
+ }
+
+ command bool AMPacket.isForMe(message_t* amsg) {
+ return TRUE;
+ }
+
+ command am_id_t AMPacket.type(message_t* amsg) {
+ serial_header_t* header = getHeader(amsg);
+ return header->type;
+ }
+
+ command void AMPacket.setType(message_t* amsg, am_id_t type) {
+ serial_header_t* header = getHeader(amsg);
+ header->type = type;
+ }
+
+ async command error_t PacketAcknowledgements.requestAck( message_t* msg ) {
+ return FAIL;
+ }
+ async command error_t PacketAcknowledgements.noAck( message_t* msg ) {
+ return SUCCESS;
+ }
+
+ command void AMPacket.setGroup(message_t* msg, am_group_t group) {
+ serial_header_t* header = getHeader(msg);
+ header->group = group;
+ }
+
+ command am_group_t AMPacket.group(message_t* msg) {
+ serial_header_t* header = getHeader(msg);
+ return header->group;
+ }
+
+ command am_group_t AMPacket.localGroup() {
+ return TOS_AM_GROUP;
+ }
+
+
+ async command bool PacketAcknowledgements.wasAcked(message_t* msg) {
+ return FALSE;
+ }
+
+}
projects / tinyos-2.x.git / commitdiff