reduce number of P_GRANTs; ensure late entry is properly transmitting;

src/dmr/Slot.cpp

@@ -1371,12 +1371,13 @@ void Slot::writeRF_ControlData(uint16_t frameCnt, uint8_t n)
                     if (j == m_lastLateEntry) {
                         uint32_t dstId = entry.first;
                         uint32_t srcId = m_affiliations->getGrantedSrcId(dstId);
+                        bool grp = m_affiliations->isGroup(dstId);
 
                         if (m_debug) {
                             LogDebug(LOG_DMR, "writeRF_ControlData, frameCnt = %u, seq = %u, late entry, dstId = %u, srcId = %u", frameCnt, n, dstId, srcId);
                         }
 
-                        m_control->writeRF_CSBK_Grant_LateEntry(dstId, srcId);
+                        m_control->writeRF_CSBK_Grant_LateEntry(dstId, srcId, grp);
                         m_lastLateEntry = j++;
                         break;
                     }

src/dmr/packet/ControlSignaling.cpp

@@ -1323,21 +1323,34 @@ void ControlSignaling::writeRF_CSBK_U_Reg_Rsp(uint32_t srcId, uint8_t serviceOpt
 /// </summary>
 /// <param name="dstId"></param>
 /// <param name="srcId"></param>
-void ControlSignaling::writeRF_CSBK_Grant_LateEntry(uint32_t dstId, uint32_t srcId)
+/// <param name="grp"></param>
+void ControlSignaling::writeRF_CSBK_Grant_LateEntry(uint32_t dstId, uint32_t srcId, bool grp)
 {
     Slot *m_tscc = m_slot->m_dmr->getTSCCSlot();
 
     uint32_t chNo = m_tscc->m_affiliations->getGrantedCh(dstId);
     uint8_t slot = m_tscc->m_affiliations->getGrantedSlot(dstId);
 
-    std::unique_ptr<CSBK_TV_GRANT> csbk = new_unique(CSBK_TV_GRANT);
+    if (grp) {
-    csbk->setLogicalCh1(chNo);
+        std::unique_ptr<CSBK_TV_GRANT> csbk = new_unique(CSBK_TV_GRANT);
-    csbk->setSlotNo(slot);
+        csbk->setLogicalCh1(chNo);
+        csbk->setSlotNo(slot);
 
-    csbk->setSrcId(srcId);
+        csbk->setSrcId(srcId);
-    csbk->setDstId(dstId);
+        csbk->setDstId(dstId);
 
-    writeRF_CSBK(csbk.get());
+        writeRF_CSBK(csbk.get());
+    }
+    else {
+        std::unique_ptr<CSBK_PV_GRANT> csbk = new_unique(CSBK_PV_GRANT);
+        csbk->setLogicalCh1(chNo);
+        csbk->setSlotNo(slot);
+
+        csbk->setSrcId(srcId);
+        csbk->setDstId(dstId);
+
+        writeRF_CSBK(csbk.get());
+    }
 }
 
 /// <summary>
@@ -1381,10 +1394,9 @@ void ControlSignaling::writeRF_CSBK_Payload_Activate(uint32_t dstId, uint32_t sr
     }
 
     m_slot->setShortLC_Payload(m_slot->m_siteData, 1U);
-    for (int i = 0; i < 3; i++) {
+    for (int i = 0; i < 2; i++) {
         writeRF_CSBK(csbk.get(), false, true);
-        for (int i = 0; i < 3; i++)
+        writeRF_CSBK(csbk.get());
-            writeRF_CSBK(csbk.get());
     }
 }
 

src/dmr/packet/ControlSignaling.h

@@ -110,7 +110,7 @@ namespace dmr
             void writeRF_CSBK_U_Reg_Rsp(uint32_t srcId, uint8_t serviceOptions);
 
             /// <summary>Helper to write a TSCC late entry channel grant packet on the RF interface.</summary>
-            void writeRF_CSBK_Grant_LateEntry(uint32_t dstId, uint32_t srcId);
+            void writeRF_CSBK_Grant_LateEntry(uint32_t dstId, uint32_t srcId, bool grp);
             /// <summary>Helper to write a payload random access to a TSCC payload channel on the RF interface.</summary>
             void writeRF_CSBK_Payload_Activate(uint32_t dstId, uint32_t srcId, bool grp, bool voice);