X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=tos%2Fchips%2Ftda5250%2Fmac%2FRedMacP.nc;h=d0de4d0e4b5f0aba95df81735928e491a80095f1;hb=e9bfab607e051bae6afb47b44892ce37541d1b44;hp=c34bcdae217faabb68141578f86cea69dda4b981;hpb=022d74b6f732058bcf08f9af5f7a28f246331401;p=tinyos-2.x.git

diff --git a/tos/chips/tda5250/mac/RedMacP.nc b/tos/chips/tda5250/mac/RedMacP.nc
index c34bcdae..d0de4d0e 100644
--- a/tos/chips/tda5250/mac/RedMacP.nc
+++ b/tos/chips/tda5250/mac/RedMacP.nc
@@ -147,12 +147,14 @@ implementation
         SUB_HEADER_TIME=PHY_HEADER_TIME + sizeof(message_header_t)*BYTE_TIME,
         SUB_FOOTER_TIME=2*BYTE_TIME, // 2 bytes crc 
         // DEFAULT_SLEEP_TIME=1625,
+#ifndef DEFAULT_SLEEP_TIME
         DEFAULT_SLEEP_TIME=2048,
         // DEFAULT_SLEEP_TIME=4096,
         // DEFAULT_SLEEP_TIME=8192,
         // DEFAULT_SLEEP_TIME=16384,
         // DEFAULT_SLEEP_TIME=32768U,
         // DEFAULT_SLEEP_TIME=65535U,
+#endif
         DATA_DETECT_TIME=17,
         RX_SETUP_TIME=102,    // time to set up receiver
         TX_SETUP_TIME=58,     // time to set up transmitter
@@ -163,8 +165,8 @@ implementation
         ACK_DURATION = SUB_HEADER_TIME + SUB_FOOTER_TIME,
         NAV_FACTOR = 4,
 #ifndef MAC_EVAL
-        MAX_SHORT_RETRY=3,
-        MAX_LONG_RETRY=7,
+        MAX_SHORT_RETRY=9,
+        MAX_LONG_RETRY=3,
         ADD_NAV = 2,
         INCREASE_BACKOFF = TRUE,
 #endif
@@ -384,7 +386,7 @@ implementation
             sT = networkSleeptime;
         }
         if(msg == NULL) return;
-        macHdr = (red_mac_header_t *)call SubPacket.getPayload(msg, sizeof(red_mac_header_t) + length);
+        macHdr = (red_mac_header_t *)call SubPacket.getPayload(msg, sizeof(red_mac_header_t));
         macHdr->repetitionCounter = sT/(length * BYTE_TIME + SUB_HEADER_TIME + SUB_FOOTER_TIME + 
                                         TX_GAP_TIME) + 1;
         atomic {
@@ -403,6 +405,8 @@ implementation
                     call Timer.start((call Random.rand16() >> 3) & ZERO_BACKOFF_MASK);
                 }
                 else {
+                    sdDebug(332);
+                    sdDebug(macHdr->repetitionCounter);
                     call Timer.start(backoff(longRetryCounter));
                 }
             }
@@ -857,7 +861,7 @@ implementation
         rxStat.duplicate = PERF_UNKNOWN;
         rxStat.repCounter = 0xff;
 #endif
-        sdDebug(190);
+        // sdDebug(190);
         if(macState == RX_P) {
             // sdDebug(191);
             if(error == SUCCESS) {
@@ -875,6 +879,7 @@ implementation
 #ifdef DELTATIMEDEBUG
                             dTrace.sender = getHeader(msg)->src;
 #endif
+                            getMetadata(msg)->sfdtime = rxTime;
                             getMetadata(msg)->time = calcGeneratedTime((red_mac_header_t*) payload);
                             getMetadata(msg)->ack = WAS_NOT_ACKED;
                             m = signal MacReceive.receiveDone(msg);
@@ -1054,7 +1059,6 @@ implementation
         if(macState == RX_P) {
             rxTime = call LocalTime32kHz.get();
             call ChannelMonitor.rxSuccess();
-            sdDebug(221);
         }
     }
     
@@ -1066,9 +1070,12 @@ implementation
             dTrace.delta = call TimeDiff32.computeDelta(dTrace.now, dTrace.msgTime);
             txMacHdr->time = dTrace.delta;
             call DeltaTrace.traceTx(&dTrace);
+            getMetadata(p_msg)->sfdtime = dTrace.now;
 #else
+            getMetadata(p_msg)->sfdtime = call LocalTime32kHz.get();
             txMacHdr->time =
-                call TimeDiff32.computeDelta(call LocalTime32kHz.get(), getMetadata(p_msg)->time);
+                call TimeDiff32.computeDelta(getMetadata(p_msg)->sfdtime,
+                                             getMetadata(p_msg)->time);
 #endif
         }
     }