Support RADIO_PARAM_LAST_PACKET_TIMESTAMP with get_object()

Gr3yh0und · Sep 6, 2016 · 33e8604 · 33e8604
1 parent ca715fd
commit 33e8604
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/platform/cooja/dev/cooja-radio.c b/platform/cooja/dev/cooja-radio.c
@@ -55,6 +55,7 @@ const struct simInterface radio_interface;
 char simReceiving = 0;
 char simInDataBuffer[COOJA_RADIO_BUFSIZE];
 int simInSize = 0;
+rtimer_clock_t simLastPacketTimestamp = 0;
 char simOutDataBuffer[COOJA_RADIO_BUFSIZE];
 int simOutSize = 0;
 char simRadioHWOn = 1;
@@ -287,7 +288,13 @@ set_value(radio_param_t param, radio_value_t value)
 static radio_result_t
 get_object(radio_param_t param, void *dest, size_t size)
 {
-  return RADIO_RESULT_NOT_SUPPORTED;
+  if(param == RADIO_PARAM_LAST_PACKET_TIMESTAMP) {
+    if(size != sizeof(rtimer_clock_t) || !dest) {
+      return RADIO_RESULT_INVALID_VALUE;
+    }
+    *(rtimer_clock_t *)dest = (rtimer_clock_t)simLastPacketTimestamp;
+    return RADIO_RESULT_OK;
+  }
 }
 /*---------------------------------------------------------------------------*/
 static radio_result_t

diff --git a/tools/cooja/java/org/contikios/cooja/contikimote/interfaces/ContikiRadio.java b/tools/cooja/java/org/contikios/cooja/contikimote/interfaces/ContikiRadio.java
@@ -62,6 +62,7 @@
  * <p>
  * <li>int simInSize (size of received data packet)
  * <li>byte[] simInDataBuffer (data of received data packet)
+ * <li>int64_t simLastPacketTimestamp (timestamp of the last received data packet)
  * <p>
  * <li>int simOutSize (size of transmitted data packet)
  * <li>byte[] simOutDataBuffer (data of transmitted data packet)
@@ -190,6 +191,8 @@ public void signalReceptionStart() {
     lastEventTime = mote.getSimulation().getSimulationTime();
     lastEvent = RadioEvent.RECEPTION_STARTED;
 
+    myMoteMemory.setInt64ValueOf("simLastPacketTimestamp", lastEventTime);
+
     this.setChanged();
     this.notifyObservers();
   }