* 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 VANDERBILT UNIVERSITY 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 VANDERBILT
* UNIVERSITY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
+ *
* THE VANDERBILT UNIVERSITY 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
{
provides
{
- interface TimeSyncAMSend<TRadio, uint32_t> as TimeSyncAMSendRadio[uint8_t id];
- interface TimeSyncAMSend<TMilli, uint32_t> as TimeSyncAMSendMilli[uint8_t id];
+ interface Receive[am_id_t id];
+ interface Receive as Snoop[am_id_t id];
+ interface AMPacket;
interface Packet;
+ interface TimeSyncAMSend<TRadio, uint32_t> as TimeSyncAMSendRadio[am_id_t id];
+ interface TimeSyncAMSend<TMilli, uint32_t> as TimeSyncAMSendMilli[am_id_t id];
+
interface TimeSyncPacket<TRadio, uint32_t> as TimeSyncPacketRadio;
interface TimeSyncPacket<TMilli, uint32_t> as TimeSyncPacketMilli;
}
uses
{
- interface Send as SubSend;
- interface AMPacket;
+ interface AMSend as SubAMSend;
+ interface Receive as SubReceive;
+ interface Receive as SubSnoop;
+ interface AMPacket as SubAMPacket;
interface Packet as SubPacket;
interface PacketTimeStamp<TRadio, uint32_t> as PacketTimeStampRadio;
implementation
{
- inline void* getFooter(message_t* msg)
+ inline timesync_footer_t* getFooter(message_t* msg)
{
// we use the payload length that we export (the smaller one)
- return msg->data + call Packet.payloadLength(msg);
+ return (timesync_footer_t*)(msg->data + call Packet.payloadLength(msg));
}
/*----------------- Packet -----------------*/
- command void Packet.clear(message_t* msg)
+ command void Packet.clear(message_t* msg)
{
call SubPacket.clear(msg);
}
- command void Packet.setPayloadLength(message_t* msg, uint8_t len)
+ command void Packet.setPayloadLength(message_t* msg, uint8_t len)
{
- call SubPacket.setPayloadLength(msg, len + sizeof(timesync_relative_t));
+ call SubPacket.setPayloadLength(msg, len + sizeof(timesync_footer_t));
}
- command uint8_t Packet.payloadLength(message_t* msg)
+ command uint8_t Packet.payloadLength(message_t* msg)
{
- return call SubPacket.payloadLength(msg) - sizeof(timesync_relative_t);
+ return call SubPacket.payloadLength(msg) - sizeof(timesync_footer_t);
}
command uint8_t Packet.maxPayloadLength()
{
- return call SubPacket.maxPayloadLength() - sizeof(timesync_relative_t);
+ return call SubPacket.maxPayloadLength() - sizeof(timesync_footer_t);
}
command void* Packet.getPayload(message_t* msg, uint8_t len)
{
- return call SubPacket.getPayload(msg, len + sizeof(timesync_relative_t));
+ return call SubPacket.getPayload(msg, len + sizeof(timesync_footer_t));
+ }
+
+/*----------------- AMPacket -----------------*/
+
+ inline command am_addr_t AMPacket.address()
+ {
+ return call SubAMPacket.address();
+ }
+
+ inline command am_group_t AMPacket.localGroup()
+ {
+ return call SubAMPacket.localGroup();
+ }
+
+ inline command bool AMPacket.isForMe(message_t* msg)
+ {
+ return call SubAMPacket.isForMe(msg) && call SubAMPacket.type(msg) == TIMESYNC_AMTYPE;
+ }
+
+ inline command am_addr_t AMPacket.destination(message_t* msg)
+ {
+ return call SubAMPacket.destination(msg);
+ }
+
+ inline command void AMPacket.setDestination(message_t* msg, am_addr_t addr)
+ {
+ call SubAMPacket.setDestination(msg, addr);
+ }
+
+ inline command am_addr_t AMPacket.source(message_t* msg)
+ {
+ return call SubAMPacket.source(msg);
+ }
+
+ inline command void AMPacket.setSource(message_t* msg, am_addr_t addr)
+ {
+ call SubAMPacket.setSource(msg, addr);
+ }
+
+ inline command am_id_t AMPacket.type(message_t* msg)
+ {
+ return getFooter(msg)->type;
+ }
+
+ inline command void AMPacket.setType(message_t* msg, am_id_t type)
+ {
+ getFooter(msg)->type = type;
+ }
+
+ inline command am_group_t AMPacket.group(message_t* msg)
+ {
+ return call SubAMPacket.group(msg);
+ }
+
+ inline command void AMPacket.setGroup(message_t* msg, am_group_t grp)
+ {
+ call SubAMPacket.setGroup(msg, grp);
}
/*----------------- TimeSyncAMSendRadio -----------------*/
command error_t TimeSyncAMSendRadio.send[am_id_t id](am_addr_t addr, message_t* msg, uint8_t len, uint32_t event_time)
{
- *(timesync_absolute_t*)(msg->data + len) = event_time;
+ timesync_footer_t* footer = (timesync_footer_t*)(msg->data + len);
- call PacketTimeSyncOffset.set(msg, offsetof(message_t, data) + len);
- call AMPacket.setDestination(msg, addr);
- call AMPacket.setType(msg, id);
+ footer->type = id;
+ footer->absolute = event_time;
+ call PacketTimeSyncOffset.set(msg, offsetof(message_t, data) + len + offsetof(timesync_footer_t, absolute));
- return call SubSend.send(msg, len + sizeof(timesync_relative_t));
+ return call SubAMSend.send(addr, msg, len + sizeof(timesync_footer_t));
}
command error_t TimeSyncAMSendRadio.cancel[am_id_t id](message_t* msg)
{
- return call SubSend.cancel(msg);
+ return call SubAMSend.cancel(msg);
}
default event void TimeSyncAMSendRadio.sendDone[am_id_t id](message_t* msg, error_t error)
command uint8_t TimeSyncAMSendRadio.maxPayloadLength[am_id_t id]()
{
- return call SubSend.maxPayloadLength() - sizeof(timesync_relative_t);
+ return call SubAMSend.maxPayloadLength() - sizeof(timesync_footer_t);
}
command void* TimeSyncAMSendRadio.getPayload[am_id_t id](message_t* msg, uint8_t len)
{
- return call SubSend.getPayload(msg, len + sizeof(timesync_relative_t));
+ return call SubAMSend.getPayload(msg, len + sizeof(timesync_footer_t));
}
/*----------------- TimeSyncAMSendMilli -----------------*/
return call TimeSyncAMSendRadio.getPayload[id](msg, len);
}
- /*----------------- SubSend.sendDone -------------------*/
+/*----------------- SubSend.sendDone -------------------*/
- event void SubSend.sendDone(message_t* msg, error_t error)
+ event void SubAMSend.sendDone(message_t* msg, error_t error)
{
am_id_t id = call AMPacket.type(msg);
signal TimeSyncAMSendMilli.sendDone[id](msg, error);
}
- /*----------------- TimeSyncPacketRadio -----------------*/
+/*----------------- SubReceive and SubSnoop -------------------*/
- command bool TimeSyncPacketRadio.isValid(message_t* msg)
+ event message_t* SubReceive.receive(message_t* msg, void* payload, uint8_t len)
{
- timesync_relative_t* timesync = getFooter(msg);
+ am_id_t id = call AMPacket.type(msg);
- return call PacketTimeStampRadio.isValid(msg) && *timesync != 0x80000000L;
+ return signal Receive.receive[id](msg, payload, len - sizeof(timesync_footer_t));
}
- command uint32_t TimeSyncPacketRadio.eventTime(message_t* msg)
+ default event message_t* Receive.receive[am_id_t id](message_t* msg, void* payload, uint8_t len) { return msg; }
+
+ event message_t* SubSnoop.receive(message_t* msg, void* payload, uint8_t len)
{
- timesync_relative_t* timesync = getFooter(msg);
+ am_id_t id = call AMPacket.type(msg);
- return (*timesync) + call PacketTimeStampRadio.timestamp(msg);
+ return signal Snoop.receive[id](msg, payload, len - sizeof(timesync_footer_t));
}
- /*----------------- TimeSyncPacketMilli -----------------*/
+ default event message_t* Snoop.receive[am_id_t id](message_t* msg, void* payload, uint8_t len) { return msg; }
- command bool TimeSyncPacketMilli.isValid(message_t* msg)
+/*----------------- TimeSyncPacketRadio -----------------*/
+
+ command bool TimeSyncPacketRadio.isValid(message_t* msg)
{
- timesync_relative_t* timesync = getFooter(msg);
+ return call PacketTimeStampRadio.isValid(msg) && getFooter(msg)->relative != 0x80000000L;
+ }
- return call PacketTimeStampMilli.isValid(msg) && *timesync != 0x80000000L;
+ command uint32_t TimeSyncPacketRadio.eventTime(message_t* msg)
+ {
+ return getFooter(msg)->relative + call PacketTimeStampRadio.timestamp(msg);
}
- command uint32_t TimeSyncPacketMilli.eventTime(message_t* msg)
+/*----------------- TimeSyncPacketMilli -----------------*/
+
+ command bool TimeSyncPacketMilli.isValid(message_t* msg)
{
- timesync_relative_t* timesync = getFooter(msg);
+ return call PacketTimeStampMilli.isValid(msg) && getFooter(msg)->relative != 0x80000000L;
+ }
- return ((int32_t)(*timesync) >> RADIO_ALARM_MILLI_EXP) + call PacketTimeStampMilli.timestamp(msg);
+ command uint32_t TimeSyncPacketMilli.eventTime(message_t* msg)
+ {
+ return ((int32_t)(getFooter(msg)->relative) >> RADIO_ALARM_MILLI_EXP) + call PacketTimeStampMilli.timestamp(msg);
}
}