LPL: move to per packet sleep interval

[tinyos-2.x.git] / tos / chips / rf230 / RF230PacketP.nc

diff --git a/tos/chips/rf230/RF230PacketP.nc b/tos/chips/rf230/RF230PacketP.nc
index 6bfb2c2d903cde59f684b3ddad7ee526c6f618b6..646cf122c779dc6c293800d38dd62473a3319a8d 100644 (file)
--- a/tos/chips/rf230/RF230PacketP.nc
+++ b/tos/chips/rf230/RF230PacketP.nc
@@ -22,6 +22,7 @@
  */
 
 #include <RF230Packet.h>
+#include <TimeSyncMessage.h>
 
 module RF230PacketP
 {
@@ -250,7 +251,7 @@ implementation
 
        async command uint8_t PacketTimeSyncOffset.get(message_t* msg)
        {
-               return call IEEE154Packet.getLength(msg) - PACKET_LENGTH_INCREASE - sizeof(timesync_footer_t);
+               return call IEEE154Packet.getLength(msg) - PACKET_LENGTH_INCREASE - sizeof(timesync_absolute_t);
        }
 
        async command void PacketTimeSyncOffset.clear(message_t* msg)
@@ -264,37 +265,33 @@ implementation
                getMeta(msg)->flags |= RF230PACKET_TIMESYNC;
        }
 
-/*----------------- Global fields -----------------*/
-
-       norace uint8_t flags;
-       enum
-       {
-               FLAG_SLEEPINT = 0x01,
-       };
-
-       // TODO: Move sleepInterval into the metadata
-       norace uint16_t sleepInterval;
-
 /*----------------- PacketSleepInterval -----------------*/
 
        async command bool PacketSleepInterval.isSet(message_t* msg)
        {
-               return flags & FLAG_SLEEPINT;
+               return getMeta(msg)->flags & RF230PACKET_LPL_SLEEPINT;
        }
 
        async command uint16_t PacketSleepInterval.get(message_t* msg)
        {
-               return sleepInterval;
+#ifdef LOW_POWER_LISTENING
+               return getMeta(msg)->lpl_sleepint;
+#else
+               return 0;
+#endif
        }
 
        async command void PacketSleepInterval.clear(message_t* msg)
        {
-               flags &= ~FLAG_SLEEPINT;
+               getMeta(msg)->flags &= ~RF230PACKET_LPL_SLEEPINT;
        }
 
        async command void PacketSleepInterval.set(message_t* msg, uint16_t value)
        {
-               flags |= FLAG_SLEEPINT;
-               sleepInterval = value;
+               getMeta(msg)->flags |= RF230PACKET_LPL_SLEEPINT;
+
+#ifdef LOW_POWER_LISTENING
+               getMeta(msg)->lpl_sleepint = value;
+#endif
        }
 }